From 4860480c365710a0a788d3853558726c1ee28c82 Mon Sep 17 00:00:00 2001 From: bunnei Date: Tue, 1 Apr 2014 18:18:52 -0400 Subject: [PATCH] convert tabs to spaces --- src/core/src/arm/arm_regformat.h | 188 +- src/core/src/arm/armcpu.h | 72 +- src/core/src/arm/armdefs.h | 516 +- src/core/src/arm/armemu.cpp | 10082 ++++++++++---------- src/core/src/arm/mmu/arm1176jzf_s_mmu.cpp | 1568 +-- src/core/src/arm/mmu/arm1176jzf_s_mmu.h | 10 +- src/core/src/arm/mmu/cache.h | 116 +- src/core/src/arm/mmu/rb.h | 34 +- src/core/src/arm/mmu/tlb.h | 74 +- src/core/src/arm/mmu/wb.h | 44 +- 10 files changed, 6352 insertions(+), 6352 deletions(-) diff --git a/src/core/src/arm/arm_regformat.h b/src/core/src/arm/arm_regformat.h index c7d6a87e0..0ca62780b 100644 --- a/src/core/src/arm/arm_regformat.h +++ b/src/core/src/arm/arm_regformat.h @@ -2,101 +2,101 @@ #define __ARM_REGFORMAT_H__ enum arm_regno{ - R0 = 0, - R1, - R2, - R3, - R4, - R5, - R6, - R7, - R8, - R9, - R10, - R11, - R12, - R13, - LR, - R15, //PC, - CPSR_REG, - SPSR_REG, + R0 = 0, + R1, + R2, + R3, + R4, + R5, + R6, + R7, + R8, + R9, + R10, + R11, + R12, + R13, + LR, + R15, //PC, + CPSR_REG, + SPSR_REG, #if 1 - PHYS_PC, - R13_USR, - R14_USR, - R13_SVC, - R14_SVC, - R13_ABORT, - R14_ABORT, - R13_UNDEF, - R14_UNDEF, - R13_IRQ, - R14_IRQ, - R8_FIRQ, - R9_FIRQ, - R10_FIRQ, - R11_FIRQ, - R12_FIRQ, - R13_FIRQ, - R14_FIRQ, - SPSR_INVALID1, - SPSR_INVALID2, - SPSR_SVC, - SPSR_ABORT, - SPSR_UNDEF, - SPSR_IRQ, - SPSR_FIRQ, - MODE_REG, /* That is the cpsr[4 : 0], just for calculation easily */ - BANK_REG, - EXCLUSIVE_TAG, - EXCLUSIVE_STATE, - EXCLUSIVE_RESULT, - CP15_BASE, - CP15_C0 = CP15_BASE, - CP15_C0_C0 = CP15_C0, - CP15_MAIN_ID = CP15_C0_C0, - CP15_CACHE_TYPE, - CP15_TCM_STATUS, - CP15_TLB_TYPE, - CP15_C0_C1, - CP15_PROCESSOR_FEATURE_0 = CP15_C0_C1, - CP15_PROCESSOR_FEATURE_1, - CP15_DEBUG_FEATURE_0, - CP15_AUXILIARY_FEATURE_0, - CP15_C1_C0, - CP15_CONTROL = CP15_C1_C0, - CP15_AUXILIARY_CONTROL, - CP15_COPROCESSOR_ACCESS_CONTROL, - CP15_C2, - CP15_C2_C0 = CP15_C2, - CP15_TRANSLATION_BASE = CP15_C2_C0, - CP15_TRANSLATION_BASE_TABLE_0 = CP15_TRANSLATION_BASE, - CP15_TRANSLATION_BASE_TABLE_1, - CP15_TRANSLATION_BASE_CONTROL, - CP15_DOMAIN_ACCESS_CONTROL, - CP15_RESERVED, - /* Fault status */ - CP15_FAULT_STATUS, - CP15_INSTR_FAULT_STATUS, - CP15_COMBINED_DATA_FSR = CP15_FAULT_STATUS, - CP15_INST_FSR, - /* Fault Address register */ - CP15_FAULT_ADDRESS, - CP15_COMBINED_DATA_FAR = CP15_FAULT_ADDRESS, - CP15_WFAR, - CP15_IFAR, - CP15_PID, - CP15_CONTEXT_ID, - CP15_THREAD_URO, - CP15_TLB_FAULT_ADDR, /* defined by SkyEye */ - CP15_TLB_FAULT_STATUS, /* defined by SkyEye */ - /* VFP registers */ - VFP_BASE, - VFP_FPSID = VFP_BASE, - VFP_FPSCR, - VFP_FPEXC, -#endif - MAX_REG_NUM, + PHYS_PC, + R13_USR, + R14_USR, + R13_SVC, + R14_SVC, + R13_ABORT, + R14_ABORT, + R13_UNDEF, + R14_UNDEF, + R13_IRQ, + R14_IRQ, + R8_FIRQ, + R9_FIRQ, + R10_FIRQ, + R11_FIRQ, + R12_FIRQ, + R13_FIRQ, + R14_FIRQ, + SPSR_INVALID1, + SPSR_INVALID2, + SPSR_SVC, + SPSR_ABORT, + SPSR_UNDEF, + SPSR_IRQ, + SPSR_FIRQ, + MODE_REG, /* That is the cpsr[4 : 0], just for calculation easily */ + BANK_REG, + EXCLUSIVE_TAG, + EXCLUSIVE_STATE, + EXCLUSIVE_RESULT, + CP15_BASE, + CP15_C0 = CP15_BASE, + CP15_C0_C0 = CP15_C0, + CP15_MAIN_ID = CP15_C0_C0, + CP15_CACHE_TYPE, + CP15_TCM_STATUS, + CP15_TLB_TYPE, + CP15_C0_C1, + CP15_PROCESSOR_FEATURE_0 = CP15_C0_C1, + CP15_PROCESSOR_FEATURE_1, + CP15_DEBUG_FEATURE_0, + CP15_AUXILIARY_FEATURE_0, + CP15_C1_C0, + CP15_CONTROL = CP15_C1_C0, + CP15_AUXILIARY_CONTROL, + CP15_COPROCESSOR_ACCESS_CONTROL, + CP15_C2, + CP15_C2_C0 = CP15_C2, + CP15_TRANSLATION_BASE = CP15_C2_C0, + CP15_TRANSLATION_BASE_TABLE_0 = CP15_TRANSLATION_BASE, + CP15_TRANSLATION_BASE_TABLE_1, + CP15_TRANSLATION_BASE_CONTROL, + CP15_DOMAIN_ACCESS_CONTROL, + CP15_RESERVED, + /* Fault status */ + CP15_FAULT_STATUS, + CP15_INSTR_FAULT_STATUS, + CP15_COMBINED_DATA_FSR = CP15_FAULT_STATUS, + CP15_INST_FSR, + /* Fault Address register */ + CP15_FAULT_ADDRESS, + CP15_COMBINED_DATA_FAR = CP15_FAULT_ADDRESS, + CP15_WFAR, + CP15_IFAR, + CP15_PID, + CP15_CONTEXT_ID, + CP15_THREAD_URO, + CP15_TLB_FAULT_ADDR, /* defined by SkyEye */ + CP15_TLB_FAULT_STATUS, /* defined by SkyEye */ + /* VFP registers */ + VFP_BASE, + VFP_FPSID = VFP_BASE, + VFP_FPSCR, + VFP_FPEXC, +#endif + MAX_REG_NUM, }; #define VFP_OFFSET(x) (x - VFP_BASE) diff --git a/src/core/src/arm/armcpu.h b/src/core/src/arm/armcpu.h index ee4a860dd..d7e336b94 100644 --- a/src/core/src/arm/armcpu.h +++ b/src/core/src/arm/armcpu.h @@ -1,21 +1,21 @@ /* - * arm - * armcpu.h + * arm + * armcpu.h * - * Copyright (C) 2003, 2004 Sebastian Biallas (sb@biallas.net) + * Copyright (C) 2003, 2004 Sebastian Biallas (sb@biallas.net) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __ARM_CPU_H__ @@ -32,19 +32,19 @@ typedef struct ARM_CPU_State_s { - ARMul_State * core; - uint32_t core_num; - /* The core id that boot from - */ - uint32_t boot_core_id; + ARMul_State * core; + uint32_t core_num; + /* The core id that boot from + */ + uint32_t boot_core_id; }ARM_CPU_State; //static ARM_CPU_State* get_current_cpu(){ -// machine_config_t* mach = get_current_mach(); -// /* Casting a conf_obj_t to ARM_CPU_State type */ -// ARM_CPU_State* cpu = (ARM_CPU_State*)mach->cpu_data->obj; +// machine_config_t* mach = get_current_mach(); +// /* Casting a conf_obj_t to ARM_CPU_State type */ +// ARM_CPU_State* cpu = (ARM_CPU_State*)mach->cpu_data->obj; // -// return cpu; +// return cpu; //} /** @@ -53,8 +53,8 @@ typedef struct ARM_CPU_State_s { * @return */ //static ARMul_State* get_boot_core(){ -// ARM_CPU_State* cpu = get_current_cpu(); -// return &cpu->core[cpu->boot_core_id]; +// ARM_CPU_State* cpu = get_current_cpu(); +// return &cpu->core[cpu->boot_core_id]; //} /** * @brief Get the instance of running core @@ -62,19 +62,19 @@ typedef struct ARM_CPU_State_s { * @return the core instance */ //static ARMul_State* get_current_core(){ -// /* Casting a conf_obj_t to ARM_CPU_State type */ -// int id = Common::CurrentThreadId(); -// /* If thread is not in running mode, we should give the boot core */ -// if(get_thread_state(id) != Running_state){ -// return get_boot_core(); -// } -// /* Judge if we are running in paralell or sequenial */ -// if(thread_exist(id)){ -// conf_object_t* conf_obj = get_current_exec_priv(id); -// return (ARMul_State*)get_cast_conf_obj(conf_obj, "arm_core_t"); -// } +// /* Casting a conf_obj_t to ARM_CPU_State type */ +// int id = Common::CurrentThreadId(); +// /* If thread is not in running mode, we should give the boot core */ +// if(get_thread_state(id) != Running_state){ +// return get_boot_core(); +// } +// /* Judge if we are running in paralell or sequenial */ +// if(thread_exist(id)){ +// conf_object_t* conf_obj = get_current_exec_priv(id); +// return (ARMul_State*)get_cast_conf_obj(conf_obj, "arm_core_t"); +// } // -// return NULL; +// return NULL; //} #define CURRENT_CORE get_current_core() diff --git a/src/core/src/arm/armdefs.h b/src/core/src/arm/armdefs.h index 69cf790e4..0136a52d2 100644 --- a/src/core/src/arm/armdefs.h +++ b/src/core/src/arm/armdefs.h @@ -89,7 +89,7 @@ #endif //#define DBCT_TEST_SPEED -#define DBCT_TEST_SPEED_SEC 10 +#define DBCT_TEST_SPEED_SEC 10 //AJ2D-------------------------------------------------------------------------- //teawater add compile switch for DBCT GDB RSP function 2005.10.21-------------- @@ -99,9 +99,9 @@ //#include //#include -#define ARM_BYTE_TYPE 0 -#define ARM_HALFWORD_TYPE 1 -#define ARM_WORD_TYPE 2 +#define ARM_BYTE_TYPE 0 +#define ARM_HALFWORD_TYPE 1 +#define ARM_WORD_TYPE 2 //the define of cachetype #define NONCACHE 0 @@ -112,10 +112,10 @@ typedef char *VoidStar; #endif -typedef unsigned long long ARMdword; /* must be 64 bits wide */ -typedef unsigned int ARMword; /* must be 32 bits wide */ -typedef unsigned char ARMbyte; /* must be 8 bits wide */ -typedef unsigned short ARMhword; /* must be 16 bits wide */ +typedef unsigned long long ARMdword; /* must be 64 bits wide */ +typedef unsigned int ARMword; /* must be 32 bits wide */ +typedef unsigned char ARMbyte; /* must be 8 bits wide */ +typedef unsigned short ARMhword; /* must be 16 bits wide */ typedef struct ARMul_State ARMul_State; typedef struct ARMul_io ARMul_io; typedef struct ARMul_Energy ARMul_Energy; @@ -152,59 +152,59 @@ typedef unsigned long long uint64_t; typedef unsigned ARMul_CPInits (ARMul_State * state); typedef unsigned ARMul_CPExits (ARMul_State * state); typedef unsigned ARMul_LDCs (ARMul_State * state, unsigned type, - ARMword instr, ARMword value); + ARMword instr, ARMword value); typedef unsigned ARMul_STCs (ARMul_State * state, unsigned type, - ARMword instr, ARMword * value); + ARMword instr, ARMword * value); typedef unsigned ARMul_MRCs (ARMul_State * state, unsigned type, - ARMword instr, ARMword * value); + ARMword instr, ARMword * value); typedef unsigned ARMul_MCRs (ARMul_State * state, unsigned type, - ARMword instr, ARMword value); + ARMword instr, ARMword value); typedef unsigned ARMul_MRRCs (ARMul_State * state, unsigned type, - ARMword instr, ARMword * value1, ARMword * value2); + ARMword instr, ARMword * value1, ARMword * value2); typedef unsigned ARMul_MCRRs (ARMul_State * state, unsigned type, - ARMword instr, ARMword value1, ARMword value2); + ARMword instr, ARMword value1, ARMword value2); typedef unsigned ARMul_CDPs (ARMul_State * state, unsigned type, - ARMword instr); + ARMword instr); typedef unsigned ARMul_CPReads (ARMul_State * state, unsigned reg, - ARMword * value); + ARMword * value); typedef unsigned ARMul_CPWrites (ARMul_State * state, unsigned reg, - ARMword value); + ARMword value); //added by ksh,2004-3-5 struct ARMul_io { - ARMword *instr; //to display the current interrupt state - ARMword *net_flag; //to judge if network is enabled - ARMword *net_int; //netcard interrupt + ARMword *instr; //to display the current interrupt state + ARMword *net_flag; //to judge if network is enabled + ARMword *net_int; //netcard interrupt - //ywc,2004-04-01 - ARMword *ts_int; - ARMword *ts_is_enable; - ARMword *ts_addr_begin; - ARMword *ts_addr_end; - ARMword *ts_buffer; + //ywc,2004-04-01 + ARMword *ts_int; + ARMword *ts_is_enable; + ARMword *ts_addr_begin; + ARMword *ts_addr_end; + ARMword *ts_buffer; }; /* added by ksh,2004-11-26,some energy profiling */ struct ARMul_Energy { - int energy_prof; /* BUG200103282109 : for energy profiling */ - int enable_func_energy; /* BUG200105181702 */ - char *func_energy; - int func_display; /* BUG200103311509 : for function call display */ - int func_disp_start; /* BUG200104191428 : to start func profiling */ - char *start_func; /* BUG200104191428 */ + int energy_prof; /* BUG200103282109 : for energy profiling */ + int enable_func_energy; /* BUG200105181702 */ + char *func_energy; + int func_display; /* BUG200103311509 : for function call display */ + int func_disp_start; /* BUG200104191428 : to start func profiling */ + char *start_func; /* BUG200104191428 */ - FILE *outfile; /* BUG200105201531 : direct console to file */ - long long tcycle, pcycle; - float t_energy; - void *cur_task; /* BUG200103291737 */ - long long t_mem_cycle, t_idle_cycle, t_uart_cycle; - long long p_mem_cycle, p_idle_cycle, p_uart_cycle; - long long p_io_update_tcycle; - /*record CCCR,to get current core frequency */ - ARMword cccr; + FILE *outfile; /* BUG200105201531 : direct console to file */ + long long tcycle, pcycle; + float t_energy; + void *cur_task; /* BUG200103291737 */ + long long t_mem_cycle, t_idle_cycle, t_uart_cycle; + long long p_mem_cycle, p_idle_cycle, p_uart_cycle; + long long p_io_update_tcycle; + /*record CCCR,to get current core frequency */ + ARMword cccr; }; #if 0 #define MAX_BANK 8 @@ -212,119 +212,119 @@ struct ARMul_Energy typedef struct mem_bank { - ARMword (*read_byte) (ARMul_State * state, ARMword addr); - void (*write_byte) (ARMul_State * state, ARMword addr, ARMword data); - ARMword (*read_halfword) (ARMul_State * state, ARMword addr); - void (*write_halfword) (ARMul_State * state, ARMword addr, - ARMword data); - ARMword (*read_word) (ARMul_State * state, ARMword addr); - void (*write_word) (ARMul_State * state, ARMword addr, ARMword data); - unsigned int addr, len; - char filename[MAX_STR]; - unsigned type; //chy 2003-09-21: maybe io,ram,rom + ARMword (*read_byte) (ARMul_State * state, ARMword addr); + void (*write_byte) (ARMul_State * state, ARMword addr, ARMword data); + ARMword (*read_halfword) (ARMul_State * state, ARMword addr); + void (*write_halfword) (ARMul_State * state, ARMword addr, + ARMword data); + ARMword (*read_word) (ARMul_State * state, ARMword addr); + void (*write_word) (ARMul_State * state, ARMword addr, ARMword data); + unsigned int addr, len; + char filename[MAX_STR]; + unsigned type; //chy 2003-09-21: maybe io,ram,rom } mem_bank_t; typedef struct { - int bank_num; - int current_num; /*current num of bank */ - mem_bank_t mem_banks[MAX_BANK]; + int bank_num; + int current_num; /*current num of bank */ + mem_bank_t mem_banks[MAX_BANK]; } mem_config_t; #endif #define VFP_REG_NUM 64 struct ARMul_State { - ARMword Emulate; /* to start and stop emulation */ - unsigned EndCondition; /* reason for stopping */ - unsigned ErrorCode; /* type of illegal instruction */ + ARMword Emulate; /* to start and stop emulation */ + unsigned EndCondition; /* reason for stopping */ + unsigned ErrorCode; /* type of illegal instruction */ - /* Order of the following register should not be modified */ - ARMword Reg[16]; /* the current register file */ - ARMword Cpsr; /* the current psr */ - ARMword Spsr_copy; - ARMword phys_pc; - ARMword Reg_usr[2]; - ARMword Reg_svc[2]; /* R13_SVC R14_SVC */ - ARMword Reg_abort[2]; /* R13_ABORT R14_ABORT */ - ARMword Reg_undef[2]; /* R13 UNDEF R14 UNDEF */ - ARMword Reg_irq[2]; /* R13_IRQ R14_IRQ */ - ARMword Reg_firq[7]; /* R8---R14 FIRQ */ - ARMword Spsr[7]; /* the exception psr's */ - ARMword Mode; /* the current mode */ - ARMword Bank; /* the current register bank */ - ARMword exclusive_tag; - ARMword exclusive_state; - ARMword exclusive_result; - ARMword CP15[VFP_BASE - CP15_BASE]; - ARMword VFP[3]; /* FPSID, FPSCR, and FPEXC */ - /* VFPv2 and VFPv3-D16 has 16 doubleword registers (D0-D16 or S0-S31). - VFPv3-D32/ASIMD may have up to 32 doubleword registers (D0-D31), - and only 32 singleword registers are accessible (S0-S31). */ - ARMword ExtReg[VFP_REG_NUM]; - /* ---- End of the ordered registers ---- */ - - ARMword RegBank[7][16]; /* all the registers */ - //chy:2003-08-19, used in arm xscale - /* 40 bit accumulator. We always keep this 64 bits wide, - and move only 40 bits out of it in an MRA insn. */ - ARMdword Accumulator; + /* Order of the following register should not be modified */ + ARMword Reg[16]; /* the current register file */ + ARMword Cpsr; /* the current psr */ + ARMword Spsr_copy; + ARMword phys_pc; + ARMword Reg_usr[2]; + ARMword Reg_svc[2]; /* R13_SVC R14_SVC */ + ARMword Reg_abort[2]; /* R13_ABORT R14_ABORT */ + ARMword Reg_undef[2]; /* R13 UNDEF R14 UNDEF */ + ARMword Reg_irq[2]; /* R13_IRQ R14_IRQ */ + ARMword Reg_firq[7]; /* R8---R14 FIRQ */ + ARMword Spsr[7]; /* the exception psr's */ + ARMword Mode; /* the current mode */ + ARMword Bank; /* the current register bank */ + ARMword exclusive_tag; + ARMword exclusive_state; + ARMword exclusive_result; + ARMword CP15[VFP_BASE - CP15_BASE]; + ARMword VFP[3]; /* FPSID, FPSCR, and FPEXC */ + /* VFPv2 and VFPv3-D16 has 16 doubleword registers (D0-D16 or S0-S31). + VFPv3-D32/ASIMD may have up to 32 doubleword registers (D0-D31), + and only 32 singleword registers are accessible (S0-S31). */ + ARMword ExtReg[VFP_REG_NUM]; + /* ---- End of the ordered registers ---- */ + + ARMword RegBank[7][16]; /* all the registers */ + //chy:2003-08-19, used in arm xscale + /* 40 bit accumulator. We always keep this 64 bits wide, + and move only 40 bits out of it in an MRA insn. */ + ARMdword Accumulator; - ARMword NFlag, ZFlag, CFlag, VFlag, IFFlags; /* dummy flags for speed */ + ARMword NFlag, ZFlag, CFlag, VFlag, IFFlags; /* dummy flags for speed */ unsigned long long int icounter, debug_icounter, kernel_icounter; unsigned int shifter_carry_out; //ARMword translate_pc; - /* add armv6 flags dyf:2010-08-09 */ - ARMword GEFlag, EFlag, AFlag, QFlags; - //chy:2003-08-19, used in arm v5e|xscale - ARMword SFlag; + /* add armv6 flags dyf:2010-08-09 */ + ARMword GEFlag, EFlag, AFlag, QFlags; + //chy:2003-08-19, used in arm v5e|xscale + ARMword SFlag; #ifdef MODET - ARMword TFlag; /* Thumb state */ + ARMword TFlag; /* Thumb state */ #endif - ARMword instr, pc, temp; /* saved register state */ - ARMword loaded, decoded; /* saved pipeline state */ - //chy 2006-04-12 for ICE breakpoint - ARMword loaded_addr, decoded_addr; /* saved pipeline state addr*/ - unsigned int NumScycles, NumNcycles, NumIcycles, NumCcycles, NumFcycles; /* emulated cycles used */ - unsigned long long NumInstrs; /* the number of instructions executed */ - unsigned NextInstr; - unsigned VectorCatch; /* caught exception mask */ - unsigned CallDebug; /* set to call the debugger */ - unsigned CanWatch; /* set by memory interface if its willing to suffer the - overhead of checking for watchpoints on each memory - access */ - unsigned int StopHandle; + ARMword instr, pc, temp; /* saved register state */ + ARMword loaded, decoded; /* saved pipeline state */ + //chy 2006-04-12 for ICE breakpoint + ARMword loaded_addr, decoded_addr; /* saved pipeline state addr*/ + unsigned int NumScycles, NumNcycles, NumIcycles, NumCcycles, NumFcycles; /* emulated cycles used */ + unsigned long long NumInstrs; /* the number of instructions executed */ + unsigned NextInstr; + unsigned VectorCatch; /* caught exception mask */ + unsigned CallDebug; /* set to call the debugger */ + unsigned CanWatch; /* set by memory interface if its willing to suffer the + overhead of checking for watchpoints on each memory + access */ + unsigned int StopHandle; - char *CommandLine; /* Command Line from ARMsd */ + char *CommandLine; /* Command Line from ARMsd */ - ARMul_CPInits *CPInit[16]; /* coprocessor initialisers */ - ARMul_CPExits *CPExit[16]; /* coprocessor finalisers */ - ARMul_LDCs *LDC[16]; /* LDC instruction */ - ARMul_STCs *STC[16]; /* STC instruction */ - ARMul_MRCs *MRC[16]; /* MRC instruction */ - ARMul_MCRs *MCR[16]; /* MCR instruction */ - ARMul_MRRCs *MRRC[16]; /* MRRC instruction */ - ARMul_MCRRs *MCRR[16]; /* MCRR instruction */ - ARMul_CDPs *CDP[16]; /* CDP instruction */ - ARMul_CPReads *CPRead[16]; /* Read CP register */ - ARMul_CPWrites *CPWrite[16]; /* Write CP register */ - unsigned char *CPData[16]; /* Coprocessor data */ - unsigned char const *CPRegWords[16]; /* map of coprocessor register sizes */ + ARMul_CPInits *CPInit[16]; /* coprocessor initialisers */ + ARMul_CPExits *CPExit[16]; /* coprocessor finalisers */ + ARMul_LDCs *LDC[16]; /* LDC instruction */ + ARMul_STCs *STC[16]; /* STC instruction */ + ARMul_MRCs *MRC[16]; /* MRC instruction */ + ARMul_MCRs *MCR[16]; /* MCR instruction */ + ARMul_MRRCs *MRRC[16]; /* MRRC instruction */ + ARMul_MCRRs *MCRR[16]; /* MCRR instruction */ + ARMul_CDPs *CDP[16]; /* CDP instruction */ + ARMul_CPReads *CPRead[16]; /* Read CP register */ + ARMul_CPWrites *CPWrite[16]; /* Write CP register */ + unsigned char *CPData[16]; /* Coprocessor data */ + unsigned char const *CPRegWords[16]; /* map of coprocessor register sizes */ - unsigned EventSet; /* the number of events in the queue */ - unsigned int Now; /* time to the nearest cycle */ - struct EventNode **EventPtr; /* the event list */ + unsigned EventSet; /* the number of events in the queue */ + unsigned int Now; /* time to the nearest cycle */ + struct EventNode **EventPtr; /* the event list */ - unsigned Debug; /* show instructions as they are executed */ - unsigned NresetSig; /* reset the processor */ - unsigned NfiqSig; - unsigned NirqSig; + unsigned Debug; /* show instructions as they are executed */ + unsigned NresetSig; /* reset the processor */ + unsigned NfiqSig; + unsigned NirqSig; - unsigned abortSig; - unsigned NtransSig; - unsigned bigendSig; - unsigned prog32Sig; - unsigned data32Sig; - unsigned syscallSig; + unsigned abortSig; + unsigned NtransSig; + unsigned bigendSig; + unsigned prog32Sig; + unsigned data32Sig; + unsigned syscallSig; /* 2004-05-09 chy ---------------------------------------------------------- @@ -357,115 +357,115 @@ on later processors, this bit reads as 1 and ignores writes. So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model) if lateabtSig=0, then it means Base Restored Abort Model */ - unsigned lateabtSig; + unsigned lateabtSig; - ARMword Vector; /* synthesize aborts in cycle modes */ - ARMword Aborted; /* sticky flag for aborts */ - ARMword Reseted; /* sticky flag for Reset */ - ARMword Inted, LastInted; /* sticky flags for interrupts */ - ARMword Base; /* extra hand for base writeback */ - ARMword AbortAddr; /* to keep track of Prefetch aborts */ + ARMword Vector; /* synthesize aborts in cycle modes */ + ARMword Aborted; /* sticky flag for aborts */ + ARMword Reseted; /* sticky flag for Reset */ + ARMword Inted, LastInted; /* sticky flags for interrupts */ + ARMword Base; /* extra hand for base writeback */ + ARMword AbortAddr; /* to keep track of Prefetch aborts */ - const struct Dbg_HostosInterface *hostif; + const struct Dbg_HostosInterface *hostif; - int verbose; /* non-zero means print various messages like the banner */ + int verbose; /* non-zero means print various messages like the banner */ - mmu_state_t mmu; - int mmu_inited; - //mem_state_t mem; - /*remove io_state to skyeye_mach_*.c files */ - //io_state_t io; - /* point to a interrupt pending register. now for skyeye-ne2k.c - * later should move somewhere. e.g machine_config_t*/ + mmu_state_t mmu; + int mmu_inited; + //mem_state_t mem; + /*remove io_state to skyeye_mach_*.c files */ + //io_state_t io; + /* point to a interrupt pending register. now for skyeye-ne2k.c + * later should move somewhere. e.g machine_config_t*/ - //chy: 2003-08-11, for different arm core type - unsigned is_v4; /* Are we emulating a v4 architecture (or higher) ? */ - unsigned is_v5; /* Are we emulating a v5 architecture ? */ - unsigned is_v5e; /* Are we emulating a v5e architecture ? */ - unsigned is_v6; /* Are we emulating a v6 architecture ? */ - unsigned is_v7; /* Are we emulating a v7 architecture ? */ - unsigned is_XScale; /* Are we emulating an XScale architecture ? */ - unsigned is_iWMMXt; /* Are we emulating an iWMMXt co-processor ? */ - unsigned is_ep9312; /* Are we emulating a Cirrus Maverick co-processor ? */ - //chy 2005-09-19 - unsigned is_pxa27x; /* Are we emulating a Intel PXA27x co-processor ? */ - //chy: seems only used in xscale's CP14 - unsigned int LastTime; /* Value of last call to ARMul_Time() */ - ARMword CP14R0_CCD; /* used to count 64 clock cycles with CP14 R0 bit 3 set */ + //chy: 2003-08-11, for different arm core type + unsigned is_v4; /* Are we emulating a v4 architecture (or higher) ? */ + unsigned is_v5; /* Are we emulating a v5 architecture ? */ + unsigned is_v5e; /* Are we emulating a v5e architecture ? */ + unsigned is_v6; /* Are we emulating a v6 architecture ? */ + unsigned is_v7; /* Are we emulating a v7 architecture ? */ + unsigned is_XScale; /* Are we emulating an XScale architecture ? */ + unsigned is_iWMMXt; /* Are we emulating an iWMMXt co-processor ? */ + unsigned is_ep9312; /* Are we emulating a Cirrus Maverick co-processor ? */ + //chy 2005-09-19 + unsigned is_pxa27x; /* Are we emulating a Intel PXA27x co-processor ? */ + //chy: seems only used in xscale's CP14 + unsigned int LastTime; /* Value of last call to ARMul_Time() */ + ARMword CP14R0_CCD; /* used to count 64 clock cycles with CP14 R0 bit 3 set */ //added by ksh:for handle different machs io 2004-3-5 - ARMul_io mach_io; + ARMul_io mach_io; /*added by ksh,2004-11-26,some energy profiling*/ - ARMul_Energy energy; + ARMul_Energy energy; //teawater add for next_dis 2004.10.27----------------------- - int disassemble; + int disassemble; //AJ2D------------------------------------------ //teawater add for arm2x86 2005.02.15------------------------------------------- - u32 trap; - u32 tea_break_addr; - u32 tea_break_ok; - int tea_pc; + u32 trap; + u32 tea_break_addr; + u32 tea_break_ok; + int tea_pc; //AJ2D-------------------------------------------------------------------------- //teawater add for arm2x86 2005.07.03------------------------------------------- - /* - * 2007-01-24 removed the term-io functions by Anthony Lee, - * moved to "device/uart/skyeye_uart_stdio.c". - */ + /* + * 2007-01-24 removed the term-io functions by Anthony Lee, + * moved to "device/uart/skyeye_uart_stdio.c". + */ //AJ2D-------------------------------------------------------------------------- //teawater add for arm2x86 2005.07.05------------------------------------------- - //arm_arm A2-18 - int abort_model; //0 Base Restored Abort Model, 1 the Early Abort Model, 2 Base Updated Abort Model + //arm_arm A2-18 + int abort_model; //0 Base Restored Abort Model, 1 the Early Abort Model, 2 Base Updated Abort Model //AJ2D-------------------------------------------------------------------------- //teawater change for return if running tb dirty 2005.07.09--------------------- - void *tb_now; + void *tb_now; //AJ2D-------------------------------------------------------------------------- //teawater add for record reg value to ./reg.txt 2005.07.10--------------------- - FILE *tea_reg_fd; + FILE *tea_reg_fd; //AJ2D-------------------------------------------------------------------------- /*added by ksh in 2005-10-1*/ - cpu_config_t *cpu; - //mem_config_t *mem_bank; + cpu_config_t *cpu; + //mem_config_t *mem_bank; /* added LPC remap function */ - int vector_remap_flag; - u32 vector_remap_addr; - u32 vector_remap_size; + int vector_remap_flag; + u32 vector_remap_addr; + u32 vector_remap_size; - u32 step; - u32 cycle; - int stop_simulator; - conf_object_t *dyncom_cpu; + u32 step; + u32 cycle; + int stop_simulator; + conf_object_t *dyncom_cpu; //teawater add DBCT_TEST_SPEED 2005.10.04--------------------------------------- #ifdef DBCT_TEST_SPEED - uint64_t instr_count; -#endif //DBCT_TEST_SPEED -// FILE * state_log; + uint64_t instr_count; +#endif //DBCT_TEST_SPEED +// FILE * state_log; //diff log //#if DIFF_STATE - FILE * state_log; + FILE * state_log; //#endif - /* monitored memory for exclusice access */ - ARMword exclusive_tag_array[128]; - /* 1 means exclusive access and 0 means open access */ - ARMword exclusive_access_state; + /* monitored memory for exclusice access */ + ARMword exclusive_tag_array[128]; + /* 1 means exclusive access and 0 means open access */ + ARMword exclusive_access_state; - memory_space_intf space; - u32 CurrInstr; - u32 last_pc; /* the last pc executed */ - u32 last_instr; /* the last inst executed */ - u32 WriteAddr[17]; - u32 WriteData[17]; - u32 WritePc[17]; - u32 CurrWrite; + memory_space_intf space; + u32 CurrInstr; + u32 last_pc; /* the last pc executed */ + u32 last_instr; /* the last inst executed */ + u32 WriteAddr[17]; + u32 WriteData[17]; + u32 WritePc[17]; + u32 CurrWrite; }; #define DIFF_WRITE 0 @@ -510,7 +510,7 @@ typedef ARMul_State arm_core_t; #define ARM61 ARM2 #define ARM3 ARM2 -#ifdef ARM60 /* previous definition in armopts.h */ +#ifdef ARM60 /* previous definition in armopts.h */ #undef ARM60 #endif @@ -526,9 +526,9 @@ typedef ARMul_State arm_core_t; * Macros to extract instruction fields * \***************************************************************************/ -#define BIT(n) ( (ARMword)(instr>>(n))&1) /* bit n of instruction */ -#define BITS(m,n) ( (ARMword)(instr<<(31-(n))) >> ((31-(n))+(m)) ) /* bits m to n of instr */ -#define TOPBITS(n) (instr >> (n)) /* bits 31 to n of instr */ +#define BIT(n) ( (ARMword)(instr>>(n))&1) /* bit n of instruction */ +#define BITS(m,n) ( (ARMword)(instr<<(31-(n))) >> ((31-(n))+(m)) ) /* bits m to n of instr */ +#define TOPBITS(n) (instr >> (n)) /* bits 31 to n of instr */ /***************************************************************************\ * The hardware vector addresses * @@ -542,7 +542,7 @@ typedef ARMul_State arm_core_t; #define ARMAddrExceptnV 20L #define ARMIRQV 24L #define ARMFIQV 28L -#define ARMErrorV 32L /* This is an offset, not an address ! */ +#define ARMErrorV 32L /* This is an offset, not an address ! */ #define ARMul_ResetV ARMResetV #define ARMul_UndefinedInstrV ARMUndefinedInstrV @@ -598,7 +598,7 @@ extern "C" { extern void ARMul_EmulateInit (void); extern void ARMul_Reset (ARMul_State * state); #ifdef __cplusplus - } + } #endif extern ARMul_State *ARMul_NewState (ARMul_State * state); extern ARMword ARMul_DoProg (ARMul_State * state); @@ -608,7 +608,7 @@ extern ARMword ARMul_DoInstr (ARMul_State * state); \***************************************************************************/ extern void ARMul_ScheduleEvent (ARMul_State * state, unsigned int delay, - unsigned (*func) ()); + unsigned (*func) ()); extern void ARMul_EnvokeEvent (ARMul_State * state); extern unsigned int ARMul_Time (ARMul_State * state); @@ -617,9 +617,9 @@ extern unsigned int ARMul_Time (ARMul_State * state); \***************************************************************************/ extern ARMword ARMul_GetReg (ARMul_State * state, unsigned mode, - unsigned reg); + unsigned reg); extern void ARMul_SetReg (ARMul_State * state, unsigned mode, unsigned reg, - ARMword value); + ARMword value); extern ARMword ARMul_GetPC (ARMul_State * state); extern ARMword ARMul_GetNextPC (ARMul_State * state); extern void ARMul_SetPC (ARMul_State * state, ARMword value); @@ -637,11 +637,11 @@ extern void ARMul_SetSPSR (ARMul_State * state, ARMword mode, ARMword value); extern void ARMul_Abort (ARMul_State * state, ARMword address); #ifdef MODET -#define ARMul_ABORTWORD (state->TFlag ? 0xefffdfff : 0xefffffff) /* SWI -1 */ +#define ARMul_ABORTWORD (state->TFlag ? 0xefffdfff : 0xefffffff) /* SWI -1 */ #define ARMul_PREFETCHABORT(address) if (state->AbortAddr == 1) \ state->AbortAddr = (address & (state->TFlag ? ~1L : ~3L)) #else -#define ARMul_ABORTWORD 0xefffffff /* SWI -1 */ +#define ARMul_ABORTWORD 0xefffffff /* SWI -1 */ #define ARMul_PREFETCHABORT(address) if (state->AbortAddr == 1) \ state->AbortAddr = (address & ~3L) #endif @@ -654,20 +654,20 @@ extern void ARMul_Abort (ARMul_State * state, ARMword address); \***************************************************************************/ extern unsigned ARMul_MemoryInit (ARMul_State * state, - unsigned int initmemsize); + unsigned int initmemsize); extern void ARMul_MemoryExit (ARMul_State * state); extern ARMword ARMul_LoadInstrS (ARMul_State * state, ARMword address, - ARMword isize); + ARMword isize); extern ARMword ARMul_LoadInstrN (ARMul_State * state, ARMword address, - ARMword isize); + ARMword isize); #ifdef __cplusplus extern "C" { #endif extern ARMword ARMul_ReLoadInstr (ARMul_State * state, ARMword address, - ARMword isize); + ARMword isize); #ifdef __cplusplus - } + } #endif extern ARMword ARMul_LoadWordS (ARMul_State * state, ARMword address); extern ARMword ARMul_LoadWordN (ARMul_State * state, ARMword address); @@ -675,34 +675,34 @@ extern ARMword ARMul_LoadHalfWord (ARMul_State * state, ARMword address); extern ARMword ARMul_LoadByte (ARMul_State * state, ARMword address); extern void ARMul_StoreWordS (ARMul_State * state, ARMword address, - ARMword data); + ARMword data); extern void ARMul_StoreWordN (ARMul_State * state, ARMword address, - ARMword data); + ARMword data); extern void ARMul_StoreHalfWord (ARMul_State * state, ARMword address, - ARMword data); + ARMword data); extern void ARMul_StoreByte (ARMul_State * state, ARMword address, - ARMword data); + ARMword data); extern ARMword ARMul_SwapWord (ARMul_State * state, ARMword address, - ARMword data); + ARMword data); extern ARMword ARMul_SwapByte (ARMul_State * state, ARMword address, - ARMword data); + ARMword data); extern void ARMul_Icycles (ARMul_State * state, unsigned number, - ARMword address); + ARMword address); extern void ARMul_Ccycles (ARMul_State * state, unsigned number, - ARMword address); + ARMword address); extern ARMword ARMul_ReadWord (ARMul_State * state, ARMword address); extern ARMword ARMul_ReadByte (ARMul_State * state, ARMword address); extern void ARMul_WriteWord (ARMul_State * state, ARMword address, - ARMword data); + ARMword data); extern void ARMul_WriteByte (ARMul_State * state, ARMword address, - ARMword data); + ARMword data); extern ARMword ARMul_MemAccess (ARMul_State * state, ARMword, ARMword, - ARMword, ARMword, ARMword, ARMword, ARMword, - ARMword, ARMword, ARMword); + ARMword, ARMword, ARMword, ARMword, ARMword, + ARMword, ARMword, ARMword); /***************************************************************************\ * Definitons of things in the co-processor interface * @@ -746,12 +746,12 @@ extern ARMword ARMul_MemAccess (ARMul_State * state, ARMword, ARMword, extern unsigned ARMul_CoProInit (ARMul_State * state); extern void ARMul_CoProExit (ARMul_State * state); extern void ARMul_CoProAttach (ARMul_State * state, unsigned number, - ARMul_CPInits * init, ARMul_CPExits * exit, - ARMul_LDCs * ldc, ARMul_STCs * stc, - ARMul_MRCs * mrc, ARMul_MCRs * mcr, - ARMul_MRRCs * mrrc, ARMul_MCRRs * mcrr, - ARMul_CDPs * cdp, - ARMul_CPReads * read, ARMul_CPWrites * write); + ARMul_CPInits * init, ARMul_CPExits * exit, + ARMul_LDCs * ldc, ARMul_STCs * stc, + ARMul_MRCs * mrc, ARMul_MCRs * mcr, + ARMul_MRRCs * mrrc, ARMul_MCRRs * mcrr, + ARMul_CDPs * cdp, + ARMul_CPReads * read, ARMul_CPWrites * write); extern void ARMul_CoProDetach (ARMul_State * state, unsigned number); /***************************************************************************\ @@ -775,7 +775,7 @@ extern ARMword ARMul_OSLastErrorP (ARMul_State * state); extern ARMword ARMul_Debug (ARMul_State * state, ARMword pc, ARMword instr); extern unsigned ARMul_OSException (ARMul_State * state, ARMword vector, - ARMword pc); + ARMword pc); extern int rdi_log; /***************************************************************************\ @@ -783,9 +783,9 @@ extern int rdi_log; \***************************************************************************/ #ifdef macintosh -pascal void SpinCursor (short increment); /* copied from CursorCtl.h */ +pascal void SpinCursor (short increment); /* copied from CursorCtl.h */ # define HOURGLASS SpinCursor( 1 ) -# define HOURGLASS_RATE 1023 /* 2^n - 1 */ +# define HOURGLASS_RATE 1023 /* 2^n - 1 */ #endif //teawater add for arm2x86 2005.02.14------------------------------------------- @@ -821,38 +821,38 @@ pascal void SpinCursor (short increment); /* copied from CursorCtl.h */ #define NV 15 #ifndef NFLAG -#define NFLAG state->NFlag +#define NFLAG state->NFlag #endif //NFLAG #ifndef ZFLAG -#define ZFLAG state->ZFlag +#define ZFLAG state->ZFlag #endif //ZFLAG #ifndef CFLAG -#define CFLAG state->CFlag +#define CFLAG state->CFlag #endif //CFLAG #ifndef VFLAG -#define VFLAG state->VFlag +#define VFLAG state->VFlag #endif //VFLAG #ifndef IFLAG -#define IFLAG (state->IFFlags >> 1) +#define IFLAG (state->IFFlags >> 1) #endif //IFLAG #ifndef FFLAG -#define FFLAG (state->IFFlags & 1) +#define FFLAG (state->IFFlags & 1) #endif //FFLAG #ifndef IFFLAGS -#define IFFLAGS state->IFFlags +#define IFFLAGS state->IFFlags #endif //VFLAG -#define FLAG_MASK 0xf0000000 -#define NBIT_SHIFT 31 -#define ZBIT_SHIFT 30 -#define CBIT_SHIFT 29 -#define VBIT_SHIFT 28 +#define FLAG_MASK 0xf0000000 +#define NBIT_SHIFT 31 +#define ZBIT_SHIFT 30 +#define CBIT_SHIFT 29 +#define VBIT_SHIFT 28 #ifdef DBCT //teawater change for local tb branch directly jump 2005.10.18------------------ #include "dbct/list.h" @@ -875,10 +875,10 @@ pascal void SpinCursor (short increment); /* copied from CursorCtl.h */ state->Reg[4],state->Reg[5],state->Reg[6],state->Reg[7], \ state->Reg[8],state->Reg[9],state->Reg[10],state->Reg[11], \ state->Reg[12],state->Reg[13],state->Reg[14],state->Reg[15], \ - state->Cpsr, state->Spsr[0], state->Spsr[1], state->Spsr[2],\ + state->Cpsr, state->Spsr[0], state->Spsr[1], state->Spsr[2],\ state->Spsr[3],state->Spsr[4], state->Spsr[5], state->Spsr[6],\ - state->Mode,state->Bank,state->ErrorCode,state->instr,state->pc,\ - state->temp,state->loaded,state->decoded);} + state->Mode,state->Bank,state->ErrorCode,state->instr,state->pc,\ + state->temp,state->loaded,state->decoded);} #define SKYEYE_OUTMOREREGS(fd) { fprintf ((fd),"\ RUs %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,\ @@ -911,13 +911,13 @@ RUn %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x\n",\ state->RegBank[5][4],state->RegBank[5][5],state->RegBank[5][6],state->RegBank[5][7], \ state->RegBank[5][8],state->RegBank[5][9],state->RegBank[5][10],state->RegBank[5][11], \ state->RegBank[5][12],state->RegBank[5][13],state->RegBank[5][14],state->RegBank[5][15] \ - );} + );} #define SA1110 0x6901b110 #define SA1100 0x4401a100 -#define PXA250 0x69052100 -#define PXA270 0x69054110 +#define PXA250 0x69052100 +#define PXA270 0x69054110 //#define PXA250 0x69052903 // 0x69052903; //PXA250 B1 from intel 278522-001.pdf diff --git a/src/core/src/arm/armemu.cpp b/src/core/src/arm/armemu.cpp index 362ae0fd1..0b14a6166 100644 --- a/src/core/src/arm/armemu.cpp +++ b/src/core/src/arm/armemu.cpp @@ -24,12 +24,12 @@ void XScale_set_fsr_far(ARMul_State * state, ARMword fsr, ARMword _far) { - _dbg_assert_msg_(ARM11, false, "ImplementMe: XScale_set_fsr_far!"); - //if (!state->is_XScale || (read_cp14_reg(10) & (1UL << 31)) == 0) - // return; - // - //write_cp15_reg(state, 5, 0, 0, fsr); - //write_cp15_reg(state, 6, 0, 0, _far); + _dbg_assert_msg_(ARM11, false, "ImplementMe: XScale_set_fsr_far!"); + //if (!state->is_XScale || (read_cp14_reg(10) & (1UL << 31)) == 0) + // return; + // + //write_cp15_reg(state, 5, 0, 0, fsr); + //write_cp15_reg(state, 6, 0, 0, _far); } #define ARMul_Debug(x,y,z) 0 // Disabling this /bunnei @@ -78,10 +78,10 @@ unsigned xscale_cp15_cp_access_allowed (ARMul_State * state, unsigned reg, static int handle_v6_insn (ARMul_State * state, ARMword instr); -#define LUNSIGNED (0) /* unsigned operation */ -#define LSIGNED (1) /* signed operation */ -#define LDEFAULT (0) /* default : do nothing */ -#define LSCC (1) /* set condition codes on result */ +#define LUNSIGNED (0) /* unsigned operation */ +#define LSIGNED (1) /* signed operation */ +#define LDEFAULT (0) /* default : do nothing */ +#define LSCC (1) /* set condition codes on result */ #ifdef NEED_UI_LOOP_HOOK /* How often to run the ui_loop update, when in use. */ @@ -131,175 +131,175 @@ extern int (*ui_loop_hook) (int); /* Load post decrement writeback. */ #define LHPOSTDOWN() \ { \ - int done = 1; \ - lhs = LHS; \ - temp = lhs - GetLS7RHS (state, instr); \ - \ - switch (BITS (5, 6)) \ - { \ + int done = 1; \ + lhs = LHS; \ + temp = lhs - GetLS7RHS (state, instr); \ + \ + switch (BITS (5, 6)) \ + { \ case 1: /* H */ \ if (LoadHalfWord (state, instr, lhs, LUNSIGNED)) \ - LSBase = temp; \ - break; \ + LSBase = temp; \ + break; \ case 2: /* SB */ \ if (LoadByte (state, instr, lhs, LSIGNED)) \ - LSBase = temp; \ - break; \ + LSBase = temp; \ + break; \ case 3: /* SH */ \ if (LoadHalfWord (state, instr, lhs, LSIGNED)) \ - LSBase = temp; \ - break; \ + LSBase = temp; \ + break; \ case 0: /* SWP handled elsewhere. */ \ default: \ - done = 0; \ - break; \ + done = 0; \ + break; \ } \ if (done) \ - break; \ + break; \ } /* Load post increment writeback. */ #define LHPOSTUP() \ { \ - int done = 1; \ - lhs = LHS; \ - temp = lhs + GetLS7RHS (state, instr); \ - \ - switch (BITS (5, 6)) \ - { \ + int done = 1; \ + lhs = LHS; \ + temp = lhs + GetLS7RHS (state, instr); \ + \ + switch (BITS (5, 6)) \ + { \ case 1: /* H */ \ if (LoadHalfWord (state, instr, lhs, LUNSIGNED)) \ - LSBase = temp; \ - break; \ + LSBase = temp; \ + break; \ case 2: /* SB */ \ if (LoadByte (state, instr, lhs, LSIGNED)) \ - LSBase = temp; \ - break; \ + LSBase = temp; \ + break; \ case 3: /* SH */ \ if (LoadHalfWord (state, instr, lhs, LSIGNED)) \ - LSBase = temp; \ - break; \ + LSBase = temp; \ + break; \ case 0: /* SWP handled elsewhere. */ \ default: \ - done = 0; \ - break; \ + done = 0; \ + break; \ } \ if (done) \ - break; \ + break; \ } /* Load pre decrement. */ -#define LHPREDOWN() \ -{ \ - int done = 1; \ - \ - temp = LHS - GetLS7RHS (state, instr); \ - switch (BITS (5, 6)) \ - { \ - case 1: /* H */ \ - (void) LoadHalfWord (state, instr, temp, LUNSIGNED); \ - break; \ - case 2: /* SB */ \ - (void) LoadByte (state, instr, temp, LSIGNED); \ - break; \ - case 3: /* SH */ \ - (void) LoadHalfWord (state, instr, temp, LSIGNED); \ - break; \ - case 0: \ - /* SWP handled elsewhere. */ \ - default: \ - done = 0; \ - break; \ - } \ - if (done) \ - break; \ +#define LHPREDOWN() \ +{ \ + int done = 1; \ + \ + temp = LHS - GetLS7RHS (state, instr); \ + switch (BITS (5, 6)) \ + { \ + case 1: /* H */ \ + (void) LoadHalfWord (state, instr, temp, LUNSIGNED); \ + break; \ + case 2: /* SB */ \ + (void) LoadByte (state, instr, temp, LSIGNED); \ + break; \ + case 3: /* SH */ \ + (void) LoadHalfWord (state, instr, temp, LSIGNED); \ + break; \ + case 0: \ + /* SWP handled elsewhere. */ \ + default: \ + done = 0; \ + break; \ + } \ + if (done) \ + break; \ } /* Load pre decrement writeback. */ -#define LHPREDOWNWB() \ -{ \ - int done = 1; \ - \ - temp = LHS - GetLS7RHS (state, instr); \ - switch (BITS (5, 6)) \ - { \ - case 1: /* H */ \ - if (LoadHalfWord (state, instr, temp, LUNSIGNED)) \ - LSBase = temp; \ - break; \ - case 2: /* SB */ \ - if (LoadByte (state, instr, temp, LSIGNED)) \ - LSBase = temp; \ - break; \ - case 3: /* SH */ \ - if (LoadHalfWord (state, instr, temp, LSIGNED)) \ - LSBase = temp; \ - break; \ - case 0: \ - /* SWP handled elsewhere. */ \ - default: \ - done = 0; \ - break; \ - } \ - if (done) \ - break; \ +#define LHPREDOWNWB() \ +{ \ + int done = 1; \ + \ + temp = LHS - GetLS7RHS (state, instr); \ + switch (BITS (5, 6)) \ + { \ + case 1: /* H */ \ + if (LoadHalfWord (state, instr, temp, LUNSIGNED)) \ + LSBase = temp; \ + break; \ + case 2: /* SB */ \ + if (LoadByte (state, instr, temp, LSIGNED)) \ + LSBase = temp; \ + break; \ + case 3: /* SH */ \ + if (LoadHalfWord (state, instr, temp, LSIGNED)) \ + LSBase = temp; \ + break; \ + case 0: \ + /* SWP handled elsewhere. */ \ + default: \ + done = 0; \ + break; \ + } \ + if (done) \ + break; \ } /* Load pre increment. */ -#define LHPREUP() \ -{ \ - int done = 1; \ - \ - temp = LHS + GetLS7RHS (state, instr); \ - switch (BITS (5, 6)) \ - { \ - case 1: /* H */ \ - (void) LoadHalfWord (state, instr, temp, LUNSIGNED); \ - break; \ - case 2: /* SB */ \ - (void) LoadByte (state, instr, temp, LSIGNED); \ - break; \ - case 3: /* SH */ \ - (void) LoadHalfWord (state, instr, temp, LSIGNED); \ - break; \ - case 0: \ - /* SWP handled elsewhere. */ \ - default: \ - done = 0; \ - break; \ - } \ - if (done) \ - break; \ +#define LHPREUP() \ +{ \ + int done = 1; \ + \ + temp = LHS + GetLS7RHS (state, instr); \ + switch (BITS (5, 6)) \ + { \ + case 1: /* H */ \ + (void) LoadHalfWord (state, instr, temp, LUNSIGNED); \ + break; \ + case 2: /* SB */ \ + (void) LoadByte (state, instr, temp, LSIGNED); \ + break; \ + case 3: /* SH */ \ + (void) LoadHalfWord (state, instr, temp, LSIGNED); \ + break; \ + case 0: \ + /* SWP handled elsewhere. */ \ + default: \ + done = 0; \ + break; \ + } \ + if (done) \ + break; \ } /* Load pre increment writeback. */ -#define LHPREUPWB() \ -{ \ - int done = 1; \ - \ - temp = LHS + GetLS7RHS (state, instr); \ - switch (BITS (5, 6)) \ - { \ - case 1: /* H */ \ - if (LoadHalfWord (state, instr, temp, LUNSIGNED)) \ - LSBase = temp; \ - break; \ - case 2: /* SB */ \ - if (LoadByte (state, instr, temp, LSIGNED)) \ - LSBase = temp; \ - break; \ - case 3: /* SH */ \ - if (LoadHalfWord (state, instr, temp, LSIGNED)) \ - LSBase = temp; \ - break; \ - case 0: \ - /* SWP handled elsewhere. */ \ - default: \ - done = 0; \ - break; \ - } \ - if (done) \ - break; \ +#define LHPREUPWB() \ +{ \ + int done = 1; \ + \ + temp = LHS + GetLS7RHS (state, instr); \ + switch (BITS (5, 6)) \ + { \ + case 1: /* H */ \ + if (LoadHalfWord (state, instr, temp, LUNSIGNED)) \ + LSBase = temp; \ + break; \ + case 2: /* SB */ \ + if (LoadByte (state, instr, temp, LSIGNED)) \ + LSBase = temp; \ + break; \ + case 3: /* SH */ \ + if (LoadHalfWord (state, instr, temp, LSIGNED)) \ + LSBase = temp; \ + break; \ + case 0: \ + /* SWP handled elsewhere. */ \ + default: \ + done = 0; \ + break; \ + } \ + if (done) \ + break; \ } /*ywc 2005-03-31*/ @@ -330,17 +330,17 @@ int ARMul_ICE_debug(ARMul_State *state,ARMword instr,ARMword addr) if (debugmode) { if (instr == ARMul_ABORTWORD) return 0; for (i = 0; i < skyeye_ice.num_bps; i++) { - if (skyeye_ice.bps[i] == addr) { - //for test - //printf("SKYEYE: ICE_debug bps [%d]== 0x%x\n", i,addr); - state->EndCondition = 0; - state->Emulate = STOP; - return 1; - } + if (skyeye_ice.bps[i] == addr) { + //for test + //printf("SKYEYE: ICE_debug bps [%d]== 0x%x\n", i,addr); + state->EndCondition = 0; + state->Emulate = STOP; + return 1; + } } if (skyeye_ice.tps_status==TRACE_STARTED) { - for (i = 0; i < skyeye_ice.num_tps; i++) + for (i = 0; i < skyeye_ice.num_tps; i++) { if (((skyeye_ice.tps[i].tp_address==addr)&&(skyeye_ice.tps[i].status==TRACEPOINT_ENABLED))||(skyeye_ice.tps[i].status==TRACEPOINT_STEPPING)) { @@ -353,22 +353,22 @@ int ARMul_ICE_debug(ARMul_State *state,ARMword instr,ARMword addr) if (skyeye_config.code_cov.prof_on) cov_prof(EXEC_FLAG, addr); #endif - /* chech if we need to run some callback functions at this time */ - //generic_arch_t* arch_instance = get_arch_instance(""); - //exec_callback(Step_callback, arch_instance); - //if (!SIM_is_running()) { - // if (instr == ARMul_ABORTWORD) return 0; - // state->EndCondition = 0; - // state->Emulate = STOP; - // return 1; - //} - return 0; + /* chech if we need to run some callback functions at this time */ + //generic_arch_t* arch_instance = get_arch_instance(""); + //exec_callback(Step_callback, arch_instance); + //if (!SIM_is_running()) { + // if (instr == ARMul_ABORTWORD) return 0; + // state->EndCondition = 0; + // state->Emulate = STOP; + // return 1; + //} + return 0; } /* void chy_debug() { - printf("SkyEye chy_deubeg begin\n"); + printf("SkyEye chy_deubeg begin\n"); } */ ARMword @@ -378,26 +378,26 @@ ARMword ARMul_Emulate26 (ARMul_State * state) #endif { - ARMword instr; /* The current instruction. */ - ARMword dest = 0; /* Almost the DestBus. */ - ARMword temp; /* Ubiquitous third hand. */ - ARMword pc = 0; /* The address of the current instruction. */ - ARMword lhs; /* Almost the ABus and BBus. */ - ARMword rhs; - ARMword decoded = 0; /* Instruction pipeline. */ - ARMword loaded = 0; - ARMword decoded_addr=0; - ARMword loaded_addr=0; - ARMword have_bp=0; + ARMword instr; /* The current instruction. */ + ARMword dest = 0; /* Almost the DestBus. */ + ARMword temp; /* Ubiquitous third hand. */ + ARMword pc = 0; /* The address of the current instruction. */ + ARMword lhs; /* Almost the ABus and BBus. */ + ARMword rhs; + ARMword decoded = 0; /* Instruction pipeline. */ + ARMword loaded = 0; + ARMword decoded_addr=0; + ARMword loaded_addr=0; + ARMword have_bp=0; - /* shenoubang */ - static int instr_sum = 0; - int reg_index = 0; + /* shenoubang */ + static int instr_sum = 0; + int reg_index = 0; #if DIFF_STATE //initialize all mirror register for follow mode - for (reg_index = 0; reg_index < 16; reg_index ++) { - mirror_register_file[reg_index] = state->Reg[reg_index]; - } + for (reg_index = 0; reg_index < 16; reg_index ++) { + mirror_register_file[reg_index] = state->Reg[reg_index]; + } mirror_register_file[CPSR_REG] = state->Cpsr; mirror_register_file[R13_SVC] = state->RegBank[SVCBANK][13]; mirror_register_file[R14_SVC] = state->RegBank[SVCBANK][14]; @@ -420,136 +420,136 @@ ARMul_Emulate26 (ARMul_State * state) mirror_register_file[SPSR_IRQ] = state->Spsr[IRQBANK]; mirror_register_file[SPSR_FIRQ] = state->Spsr[FIQBANK]; #endif - /* Execute the next instruction. */ - if (state->NextInstr < PRIMEPIPE) { - decoded = state->decoded; - loaded = state->loaded; - pc = state->pc; - //chy 2006-04-12, for ICE debug - decoded_addr=state->decoded_addr; - loaded_addr=state->loaded_addr; - } + /* Execute the next instruction. */ + if (state->NextInstr < PRIMEPIPE) { + decoded = state->decoded; + loaded = state->loaded; + pc = state->pc; + //chy 2006-04-12, for ICE debug + decoded_addr=state->decoded_addr; + loaded_addr=state->loaded_addr; + } - do { + do { //print_func_name(state->pc); - /* Just keep going. */ - isize = INSN_SIZE; - - switch (state->NextInstr) { - case SEQ: - /* Advance the pipeline, and an S cycle. */ - state->Reg[15] += isize; - pc += isize; - instr = decoded; - //chy 2006-04-12, for ICE debug - have_bp = ARMul_ICE_debug(state,instr,decoded_addr); - decoded = loaded; - decoded_addr=loaded_addr; - //loaded = ARMul_LoadInstrS (state, pc + (isize * 2), - // isize); - loaded_addr=pc + (isize * 2); - if (have_bp) goto TEST_EMULATE; - break; + /* Just keep going. */ + isize = INSN_SIZE; + + switch (state->NextInstr) { + case SEQ: + /* Advance the pipeline, and an S cycle. */ + state->Reg[15] += isize; + pc += isize; + instr = decoded; + //chy 2006-04-12, for ICE debug + have_bp = ARMul_ICE_debug(state,instr,decoded_addr); + decoded = loaded; + decoded_addr=loaded_addr; + //loaded = ARMul_LoadInstrS (state, pc + (isize * 2), + // isize); + loaded_addr=pc + (isize * 2); + if (have_bp) goto TEST_EMULATE; + break; - case NONSEQ: - /* Advance the pipeline, and an N cycle. */ - state->Reg[15] += isize; - pc += isize; - instr = decoded; - //chy 2006-04-12, for ICE debug - have_bp=ARMul_ICE_debug(state,instr,decoded_addr); - decoded = loaded; - decoded_addr=loaded_addr; - //loaded = ARMul_LoadInstrN (state, pc + (isize * 2), - // isize); - loaded_addr=pc + (isize * 2); - NORMALCYCLE; - if (have_bp) goto TEST_EMULATE; - break; + case NONSEQ: + /* Advance the pipeline, and an N cycle. */ + state->Reg[15] += isize; + pc += isize; + instr = decoded; + //chy 2006-04-12, for ICE debug + have_bp=ARMul_ICE_debug(state,instr,decoded_addr); + decoded = loaded; + decoded_addr=loaded_addr; + //loaded = ARMul_LoadInstrN (state, pc + (isize * 2), + // isize); + loaded_addr=pc + (isize * 2); + NORMALCYCLE; + if (have_bp) goto TEST_EMULATE; + break; - case PCINCEDSEQ: - /* Program counter advanced, and an S cycle. */ - pc += isize; - instr = decoded; - //chy 2006-04-12, for ICE debug - have_bp=ARMul_ICE_debug(state,instr,decoded_addr); - decoded = loaded; - decoded_addr=loaded_addr; - //loaded = ARMul_LoadInstrS (state, pc + (isize * 2), - // isize); - loaded_addr=pc + (isize * 2); - NORMALCYCLE; - if (have_bp) goto TEST_EMULATE; - break; + case PCINCEDSEQ: + /* Program counter advanced, and an S cycle. */ + pc += isize; + instr = decoded; + //chy 2006-04-12, for ICE debug + have_bp=ARMul_ICE_debug(state,instr,decoded_addr); + decoded = loaded; + decoded_addr=loaded_addr; + //loaded = ARMul_LoadInstrS (state, pc + (isize * 2), + // isize); + loaded_addr=pc + (isize * 2); + NORMALCYCLE; + if (have_bp) goto TEST_EMULATE; + break; - case PCINCEDNONSEQ: - /* Program counter advanced, and an N cycle. */ - pc += isize; - instr = decoded; - //chy 2006-04-12, for ICE debug - have_bp=ARMul_ICE_debug(state,instr,decoded_addr); - decoded = loaded; - decoded_addr=loaded_addr; - //loaded = ARMul_LoadInstrN (state, pc + (isize * 2), - // isize); - loaded_addr=pc + (isize * 2); - NORMALCYCLE; - if (have_bp) goto TEST_EMULATE; - break; + case PCINCEDNONSEQ: + /* Program counter advanced, and an N cycle. */ + pc += isize; + instr = decoded; + //chy 2006-04-12, for ICE debug + have_bp=ARMul_ICE_debug(state,instr,decoded_addr); + decoded = loaded; + decoded_addr=loaded_addr; + //loaded = ARMul_LoadInstrN (state, pc + (isize * 2), + // isize); + loaded_addr=pc + (isize * 2); + NORMALCYCLE; + if (have_bp) goto TEST_EMULATE; + break; - case RESUME: - /* The program counter has been changed. */ - pc = state->Reg[15]; + case RESUME: + /* The program counter has been changed. */ + pc = state->Reg[15]; #ifndef MODE32 - pc = pc & R15PCBITS; + pc = pc & R15PCBITS; #endif - state->Reg[15] = pc + (isize * 2); - state->Aborted = 0; - //chy 2004-05-25, fix bug provided by Carl van Schaik - state->AbortAddr = 1; + state->Reg[15] = pc + (isize * 2); + state->Aborted = 0; + //chy 2004-05-25, fix bug provided by Carl van Schaik + state->AbortAddr = 1; - instr = ARMul_LoadInstrN (state, pc, isize); - //instr = ARMul_ReLoadInstr (state, pc, isize); - //chy 2006-04-12, for ICE debug - have_bp=ARMul_ICE_debug(state,instr,pc); - //decoded = - // ARMul_ReLoadInstr (state, pc + isize, isize); - decoded_addr=pc+isize; - //loaded = ARMul_ReLoadInstr (state, pc + isize * 2, - // isize); - loaded_addr=pc + isize * 2; - NORMALCYCLE; - if (have_bp) goto TEST_EMULATE; - break; + instr = ARMul_LoadInstrN (state, pc, isize); + //instr = ARMul_ReLoadInstr (state, pc, isize); + //chy 2006-04-12, for ICE debug + have_bp=ARMul_ICE_debug(state,instr,pc); + //decoded = + // ARMul_ReLoadInstr (state, pc + isize, isize); + decoded_addr=pc+isize; + //loaded = ARMul_ReLoadInstr (state, pc + isize * 2, + // isize); + loaded_addr=pc + isize * 2; + NORMALCYCLE; + if (have_bp) goto TEST_EMULATE; + break; - default: - /* The program counter has been changed. */ - pc = state->Reg[15]; + default: + /* The program counter has been changed. */ + pc = state->Reg[15]; #ifndef MODE32 - pc = pc & R15PCBITS; + pc = pc & R15PCBITS; #endif - state->Reg[15] = pc + (isize * 2); - state->Aborted = 0; - //chy 2004-05-25, fix bug provided by Carl van Schaik - state->AbortAddr = 1; + state->Reg[15] = pc + (isize * 2); + state->Aborted = 0; + //chy 2004-05-25, fix bug provided by Carl van Schaik + state->AbortAddr = 1; - instr = ARMul_LoadInstrN (state, pc, isize); - //chy 2006-04-12, for ICE debug - have_bp=ARMul_ICE_debug(state,instr,pc); - #if 0 - decoded = - ARMul_LoadInstrS (state, pc + (isize), isize); - #endif - decoded_addr=pc+isize; - #if 0 - loaded = ARMul_LoadInstrS (state, pc + (isize * 2), - isize); - #endif - loaded_addr=pc + isize * 2; - NORMALCYCLE; - if (have_bp) goto TEST_EMULATE; - break; - } + instr = ARMul_LoadInstrN (state, pc, isize); + //chy 2006-04-12, for ICE debug + have_bp=ARMul_ICE_debug(state,instr,pc); + #if 0 + decoded = + ARMul_LoadInstrS (state, pc + (isize), isize); + #endif + decoded_addr=pc+isize; + #if 0 + loaded = ARMul_LoadInstrS (state, pc + (isize * 2), + isize); + #endif + loaded_addr=pc + isize * 2; + NORMALCYCLE; + if (have_bp) goto TEST_EMULATE; + break; + } #if 0 int idx = 0; printf("pc:%x\n", pc); @@ -558,31 +558,31 @@ ARMul_Emulate26 (ARMul_State * state) } printf("\n"); #endif - instr = ARMul_LoadInstrN (state, pc, isize); - state->last_instr = state->CurrInstr; - state->CurrInstr = instr; + instr = ARMul_LoadInstrN (state, pc, isize); + state->last_instr = state->CurrInstr; + state->CurrInstr = instr; #if 0 - if((state->NumInstrs % 10000000) == 0) - printf("---|%p|--- %lld\n", pc, state->NumInstrs); - if(state->NumInstrs > (3000000000)){ - static int flag = 0; - if(pc == 0x8032ccc4){ - flag = 300; - } - if(flag){ - int idx = 0; - printf("------------------------------------\n"); - printf("pc:%x\n", pc); - for (;idx < 17; idx ++) { - printf("R%d:%x\t", idx, state->Reg[idx]); - } - printf("\nN:%d\t Z:%d\t C:%d\t V:%d\n", state->NFlag, state->ZFlag, state->CFlag, state->VFlag); - printf("\n"); - printf("------------------------------------\n"); - flag--; - } - } -#endif + if((state->NumInstrs % 10000000) == 0) + printf("---|%p|--- %lld\n", pc, state->NumInstrs); + if(state->NumInstrs > (3000000000)){ + static int flag = 0; + if(pc == 0x8032ccc4){ + flag = 300; + } + if(flag){ + int idx = 0; + printf("------------------------------------\n"); + printf("pc:%x\n", pc); + for (;idx < 17; idx ++) { + printf("R%d:%x\t", idx, state->Reg[idx]); + } + printf("\nN:%d\t Z:%d\t C:%d\t V:%d\n", state->NFlag, state->ZFlag, state->CFlag, state->VFlag); + printf("\n"); + printf("------------------------------------\n"); + flag--; + } + } +#endif #if DIFF_STATE fprintf(state->state_log, "PC:0x%x\n", pc); if (pc && (pc + 8) != state->Reg[15]) { @@ -683,187 +683,187 @@ ARMul_Emulate26 (ARMul_State * state) #endif #if 0 - uint32_t alex = 0; - static int flagged = 0; - if ((flagged == 0) && (pc == 0xb224)) - { - flagged++; - } - if ((flagged == 1) && (pc == 0x1a800)) - { - flagged++; - } - if (flagged == 3) { - printf("---|%p|--- %x\n", pc, state->NumInstrs); - for (alex = 0; alex < 15; alex++) - { - printf("R%02d % 8x\n", alex, state->Reg[alex]); - } - printf("R%02d % 8x\n", alex, state->Reg[alex] - 8); - printf("CPS %x%07x\n", (state->NFlag<<3 | state->ZFlag<<2 | state->CFlag<<1 | state->VFlag), state->Cpsr & 0xfffffff); - } else { - if (state->NumInstrs < 0x400000) - { - //exit(-1); - } - } + uint32_t alex = 0; + static int flagged = 0; + if ((flagged == 0) && (pc == 0xb224)) + { + flagged++; + } + if ((flagged == 1) && (pc == 0x1a800)) + { + flagged++; + } + if (flagged == 3) { + printf("---|%p|--- %x\n", pc, state->NumInstrs); + for (alex = 0; alex < 15; alex++) + { + printf("R%02d % 8x\n", alex, state->Reg[alex]); + } + printf("R%02d % 8x\n", alex, state->Reg[alex] - 8); + printf("CPS %x%07x\n", (state->NFlag<<3 | state->ZFlag<<2 | state->CFlag<<1 | state->VFlag), state->Cpsr & 0xfffffff); + } else { + if (state->NumInstrs < 0x400000) + { + //exit(-1); + } + } #endif - if (state->EventSet) - ARMul_EnvokeEvent (state); + if (state->EventSet) + ARMul_EnvokeEvent (state); #if 0 - /* do profiling for code coverage */ - if (skyeye_config.code_cov.prof_on) - cov_prof(EXEC_FLAG, pc); + /* do profiling for code coverage */ + if (skyeye_config.code_cov.prof_on) + cov_prof(EXEC_FLAG, pc); #endif //2003-07-11 chy: for test #if 0 - if (skyeye_config.log.logon >= 1) { - if (state->NumInstrs >= skyeye_config.log.start && - state->NumInstrs <= skyeye_config.log.end) { - static int mybegin = 0; - static int myinstrnum = 0; - if (mybegin == 0) - mybegin = 1; + if (skyeye_config.log.logon >= 1) { + if (state->NumInstrs >= skyeye_config.log.start && + state->NumInstrs <= skyeye_config.log.end) { + static int mybegin = 0; + static int myinstrnum = 0; + if (mybegin == 0) + mybegin = 1; #if 0 - if (state->NumInstrs == 3695) { - printf ("***********SKYEYE: numinstr = 3695\n"); - } - static int mybeg2 = 0; - static int mybeg3 = 0; - static int mybeg4 = 0; - static int mybeg5 = 0; + if (state->NumInstrs == 3695) { + printf ("***********SKYEYE: numinstr = 3695\n"); + } + static int mybeg2 = 0; + static int mybeg3 = 0; + static int mybeg4 = 0; + static int mybeg5 = 0; - if (pc == 0xa0008000) { - //mybegin=1; - printf ("************SKYEYE: real vmlinux begin now numinstr is %llu ****************\n", state->NumInstrs); - } + if (pc == 0xa0008000) { + //mybegin=1; + printf ("************SKYEYE: real vmlinux begin now numinstr is %llu ****************\n", state->NumInstrs); + } - //chy 2003-09-02 test fiq - if (state->NumInstrs == 67347000) { - printf ("***********SKYEYE: numinstr = 67347000, begin log\n"); - mybegin = 1; - } - if (pc == 0xc00087b4) { //numinstr=67348714 - mybegin = 1; - printf ("************SKYEYE: test irq now numinstr is %llu ****************\n", state->NumInstrs); - } - if (pc == 0xc00087b8) { //in start_kernel::sti() - mybeg4 = 1; - printf ("************SKYEYE: startkerenl: sti now numinstr is %llu ********\n", state->NumInstrs); - } - /*if (pc==0xc001e4f4||pc==0xc001e4f8||pc==0xc001e4fc||pc==0xc001e500||pc==0xffff0004) { //MRA instr */ - if (pc == 0xc001e500) { //MRA instr - mybeg5 = 1; - printf ("************SKYEYE: MRA instr now numinstr is %llu ********\n", state->NumInstrs); - } - if (pc >= 0xc0000000 && mybeg2 == 0) { - mybeg2 = 1; - printf ("************SKYEYE: enable mmu&cache, now numinstr is %llu **************\n", state->NumInstrs); - SKYEYE_OUTREGS (stderr); - printf ("************************************************************************\n"); - } - //chy 2003-09-01 test after tlb-flush - if (pc == 0xc00261ac) { - //sleep(2); - mybeg3 = 1; - printf ("************SKYEYE: after tlb-flush numinstr is %llu ****************\n", state->NumInstrs); - } - if (mybeg3 == 1) { - SKYEYE_OUTREGS (skyeye_logfd); - SKYEYE_OUTMOREREGS (skyeye_logfd); - fprintf (skyeye_logfd, "\n"); - } + //chy 2003-09-02 test fiq + if (state->NumInstrs == 67347000) { + printf ("***********SKYEYE: numinstr = 67347000, begin log\n"); + mybegin = 1; + } + if (pc == 0xc00087b4) { //numinstr=67348714 + mybegin = 1; + printf ("************SKYEYE: test irq now numinstr is %llu ****************\n", state->NumInstrs); + } + if (pc == 0xc00087b8) { //in start_kernel::sti() + mybeg4 = 1; + printf ("************SKYEYE: startkerenl: sti now numinstr is %llu ********\n", state->NumInstrs); + } + /*if (pc==0xc001e4f4||pc==0xc001e4f8||pc==0xc001e4fc||pc==0xc001e500||pc==0xffff0004) { //MRA instr */ + if (pc == 0xc001e500) { //MRA instr + mybeg5 = 1; + printf ("************SKYEYE: MRA instr now numinstr is %llu ********\n", state->NumInstrs); + } + if (pc >= 0xc0000000 && mybeg2 == 0) { + mybeg2 = 1; + printf ("************SKYEYE: enable mmu&cache, now numinstr is %llu **************\n", state->NumInstrs); + SKYEYE_OUTREGS (stderr); + printf ("************************************************************************\n"); + } + //chy 2003-09-01 test after tlb-flush + if (pc == 0xc00261ac) { + //sleep(2); + mybeg3 = 1; + printf ("************SKYEYE: after tlb-flush numinstr is %llu ****************\n", state->NumInstrs); + } + if (mybeg3 == 1) { + SKYEYE_OUTREGS (skyeye_logfd); + SKYEYE_OUTMOREREGS (skyeye_logfd); + fprintf (skyeye_logfd, "\n"); + } #endif - if (mybegin == 1) { - //fprintf(skyeye_logfd,"p %x,i %x,d %x,l %x,",pc,instr,decoded,loaded); - //chy for test 20050729 - /*if (state->NumInstrs>=3302294) { - if (pc==0x100c9d4 && instr==0xe1b0f00e){ - chy_debug(); - printf("*********************************************\n"); - printf("******SKYEYE N %llx :p %x,i %x\n SKYEYE******\n",state->NumInstrs,pc,instr); - printf("*********************************************\n"); - } - */ - if (skyeye_config.log.logon >= 1) - /* - fprintf (skyeye_logfd, - "N %llx :p %x,i %x,", - state->NumInstrs, pc, + if (mybegin == 1) { + //fprintf(skyeye_logfd,"p %x,i %x,d %x,l %x,",pc,instr,decoded,loaded); + //chy for test 20050729 + /*if (state->NumInstrs>=3302294) { + if (pc==0x100c9d4 && instr==0xe1b0f00e){ + chy_debug(); + printf("*********************************************\n"); + printf("******SKYEYE N %llx :p %x,i %x\n SKYEYE******\n",state->NumInstrs,pc,instr); + printf("*********************************************\n"); + } + */ + if (skyeye_config.log.logon >= 1) + /* + fprintf (skyeye_logfd, + "N %llx :p %x,i %x,", + state->NumInstrs, pc, #ifdef MODET - TFLAG ? instr & 0xffff : instr + TFLAG ? instr & 0xffff : instr #else - instr + instr #endif - ); - */ - fprintf(skyeye_logfd, "pc=0x%x,r3=0x%x\n", pc, state->Reg[3]); - if (skyeye_config.log.logon >= 2) - SKYEYE_OUTREGS (skyeye_logfd); - if (skyeye_config.log.logon >= 3) - SKYEYE_OUTMOREREGS - (skyeye_logfd); - //fprintf (skyeye_logfd, "\n"); - if (skyeye_config.log.length > 0) { - myinstrnum++; - if (myinstrnum >= - skyeye_config.log. - length) { - myinstrnum = 0; - fflush (skyeye_logfd); - fseek (skyeye_logfd, - 0L, SEEK_SET); - } - } - } - //SKYEYE_OUTREGS(skyeye_logfd); - //SKYEYE_OUTMOREREGS(skyeye_logfd); - } - } + ); + */ + fprintf(skyeye_logfd, "pc=0x%x,r3=0x%x\n", pc, state->Reg[3]); + if (skyeye_config.log.logon >= 2) + SKYEYE_OUTREGS (skyeye_logfd); + if (skyeye_config.log.logon >= 3) + SKYEYE_OUTMOREREGS + (skyeye_logfd); + //fprintf (skyeye_logfd, "\n"); + if (skyeye_config.log.length > 0) { + myinstrnum++; + if (myinstrnum >= + skyeye_config.log. + length) { + myinstrnum = 0; + fflush (skyeye_logfd); + fseek (skyeye_logfd, + 0L, SEEK_SET); + } + } + } + //SKYEYE_OUTREGS(skyeye_logfd); + //SKYEYE_OUTMOREREGS(skyeye_logfd); + } + } #endif -#if 0 /* Enable this for a helpful bit of debugging when tracing is needed. */ - fprintf (stderr, "pc: %x, instr: %x\n", pc & ~1, instr); - if (instr == 0) - abort (); +#if 0 /* Enable this for a helpful bit of debugging when tracing is needed. */ + fprintf (stderr, "pc: %x, instr: %x\n", pc & ~1, instr); + if (instr == 0) + abort (); #endif -#if 0 /* Enable this code to help track down stack alignment bugs. */ - { - static ARMword old_sp = -1; +#if 0 /* Enable this code to help track down stack alignment bugs. */ + { + static ARMword old_sp = -1; - if (old_sp != state->Reg[13]) { - old_sp = state->Reg[13]; - fprintf (stderr, - "pc: %08x: SP set to %08x%s\n", - pc & ~1, old_sp, - (old_sp % 8) ? " [UNALIGNED!]" : ""); - } - } + if (old_sp != state->Reg[13]) { + old_sp = state->Reg[13]; + fprintf (stderr, + "pc: %08x: SP set to %08x%s\n", + pc & ~1, old_sp, + (old_sp % 8) ? " [UNALIGNED!]" : ""); + } + } #endif - /* Any exceptions ? */ - if (state->NresetSig == LOW) { - ARMul_Abort (state, ARMul_ResetV); + /* Any exceptions ? */ + if (state->NresetSig == LOW) { + ARMul_Abort (state, ARMul_ResetV); - /*added energy_prof statement by ksh in 2004-11-26 */ - //chy 2005-07-28 for standalone - //ARMul_do_energy(state,instr,pc); - break; - } - else if (!state->NfiqSig && !FFLAG) { - ARMul_Abort (state, ARMul_FIQV); - /*added energy_prof statement by ksh in 2004-11-26 */ - //chy 2005-07-28 for standalone - //ARMul_do_energy(state,instr,pc); - break; - } - else if (!state->NirqSig && !IFLAG) { - ARMul_Abort (state, ARMul_IRQV); - /*added energy_prof statement by ksh in 2004-11-26 */ - //chy 2005-07-28 for standalone - //ARMul_do_energy(state,instr,pc); - break; - } + /*added energy_prof statement by ksh in 2004-11-26 */ + //chy 2005-07-28 for standalone + //ARMul_do_energy(state,instr,pc); + break; + } + else if (!state->NfiqSig && !FFLAG) { + ARMul_Abort (state, ARMul_FIQV); + /*added energy_prof statement by ksh in 2004-11-26 */ + //chy 2005-07-28 for standalone + //ARMul_do_energy(state,instr,pc); + break; + } + else if (!state->NirqSig && !IFLAG) { + ARMul_Abort (state, ARMul_IRQV); + /*added energy_prof statement by ksh in 2004-11-26 */ + //chy 2005-07-28 for standalone + //ARMul_do_energy(state,instr,pc); + break; + } //teawater add for arm2x86 2005.04.26------------------------------------------- #if 0 @@ -876,3737 +876,3737 @@ ARMul_Emulate26 (ARMul_State * state) printf("\n"); } #endif - if (state->tea_pc) { - int i; + if (state->tea_pc) { + int i; - if (state->tea_reg_fd) { - fprintf (state->tea_reg_fd, "\n"); - for (i = 0; i < 15; i++) { - fprintf (state->tea_reg_fd, "%x,", - state->Reg[i]); - } - fprintf (state->tea_reg_fd, "%x,", pc); - state->Cpsr = ARMul_GetCPSR (state); - fprintf (state->tea_reg_fd, "%x\n", - state->Cpsr); - } - else { - printf ("\n"); - for (i = 0; i < 15; i++) { - printf ("%x,", state->Reg[i]); - } - printf ("%x,", pc); - state->Cpsr = ARMul_GetCPSR (state); - printf ("%x\n", state->Cpsr); - } - } + if (state->tea_reg_fd) { + fprintf (state->tea_reg_fd, "\n"); + for (i = 0; i < 15; i++) { + fprintf (state->tea_reg_fd, "%x,", + state->Reg[i]); + } + fprintf (state->tea_reg_fd, "%x,", pc); + state->Cpsr = ARMul_GetCPSR (state); + fprintf (state->tea_reg_fd, "%x\n", + state->Cpsr); + } + else { + printf ("\n"); + for (i = 0; i < 15; i++) { + printf ("%x,", state->Reg[i]); + } + printf ("%x,", pc); + state->Cpsr = ARMul_GetCPSR (state); + printf ("%x\n", state->Cpsr); + } + } //AJ2D-------------------------------------------------------------------------- - if (state->CallDebug > 0) { - instr = ARMul_Debug (state, pc, instr); - if (state->Emulate < ONCE) { - state->NextInstr = RESUME; - break; - } - if (state->Debug) { - fprintf (stderr, - "sim: At %08lx Instr %08lx Mode %02lx\n", - pc, instr, state->Mode); - (void) fgetc (stdin); - } - } - else if (state->Emulate < ONCE) { - state->NextInstr = RESUME; - break; - } - //io_do_cycle (state); - state->NumInstrs++; - #if 0 - if (state->NumInstrs % 10000000 == 0) { - printf("10 MIPS instr have been executed\n"); - } - #endif + if (state->CallDebug > 0) { + instr = ARMul_Debug (state, pc, instr); + if (state->Emulate < ONCE) { + state->NextInstr = RESUME; + break; + } + if (state->Debug) { + fprintf (stderr, + "sim: At %08lx Instr %08lx Mode %02lx\n", + pc, instr, state->Mode); + (void) fgetc (stdin); + } + } + else if (state->Emulate < ONCE) { + state->NextInstr = RESUME; + break; + } + //io_do_cycle (state); + state->NumInstrs++; + #if 0 + if (state->NumInstrs % 10000000 == 0) { + printf("10 MIPS instr have been executed\n"); + } + #endif #ifdef MODET - /* Provide Thumb instruction decoding. If the processor is in Thumb - mode, then we can simply decode the Thumb instruction, and map it - to the corresponding ARM instruction (by directly loading the - instr variable, and letting the normal ARM simulator - execute). There are some caveats to ensure that the correct - pipelined PC value is used when executing Thumb code, and also for - dealing with the BL instruction. */ - if (TFLAG) { - ARMword new; + /* Provide Thumb instruction decoding. If the processor is in Thumb + mode, then we can simply decode the Thumb instruction, and map it + to the corresponding ARM instruction (by directly loading the + instr variable, and letting the normal ARM simulator + execute). There are some caveats to ensure that the correct + pipelined PC value is used when executing Thumb code, and also for + dealing with the BL instruction. */ + if (TFLAG) { + ARMword new; - /* Check if in Thumb mode. */ - switch (ARMul_ThumbDecode (state, pc, instr, &new)) { - case t_undefined: - /* This is a Thumb instruction. */ - ARMul_UndefInstr (state, instr); - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + /* Check if in Thumb mode. */ + switch (ARMul_ThumbDecode (state, pc, instr, &new)) { + case t_undefined: + /* This is a Thumb instruction. */ + ARMul_UndefInstr (state, instr); + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - case t_branch: - /* Already processed. */ - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + case t_branch: + /* Already processed. */ + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - case t_decoded: - /* ARM instruction available. */ - //printf("t decode %04lx -> %08lx\n", instr & 0xffff, new); - instr = new; - /* So continue instruction decoding. */ - break; - default: - break; - } - } + case t_decoded: + /* ARM instruction available. */ + //printf("t decode %04lx -> %08lx\n", instr & 0xffff, new); + instr = new; + /* So continue instruction decoding. */ + break; + default: + break; + } + } #endif - /* Check the condition codes. */ - if ((temp = TOPBITS (28)) == AL) { - /* Vile deed in the need for speed. */ - goto mainswitch; - } + /* Check the condition codes. */ + if ((temp = TOPBITS (28)) == AL) { + /* Vile deed in the need for speed. */ + goto mainswitch; + } - /* Check the condition code. */ - switch ((int) TOPBITS (28)) { - case AL: - temp = TRUE; - break; - case NV: + /* Check the condition code. */ + switch ((int) TOPBITS (28)) { + case AL: + temp = TRUE; + break; + case NV: - /* shenoubang add for armv7 instr dmb 2012-3-11 */ - if (state->is_v7) { - if ((instr & 0x0fffff00) == 0x057ff000) { - switch((instr >> 4) & 0xf) { - case 4: /* dsb */ - case 5: /* dmb */ - case 6: /* isb */ - // TODO: do no implemented thes instr - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } - } - } - /* dyf add for armv6 instruct CPS 2010.9.17 */ - if (state->is_v6) { - /* clrex do nothing here temporary */ - if (instr == 0xf57ff01f) { - //printf("clrex \n"); - ERROR_LOG(ARM11, "Instr = 0x%x, pc = 0x%x, clrex instr!!\n", instr, pc); + /* shenoubang add for armv7 instr dmb 2012-3-11 */ + if (state->is_v7) { + if ((instr & 0x0fffff00) == 0x057ff000) { + switch((instr >> 4) & 0xf) { + case 4: /* dsb */ + case 5: /* dmb */ + case 6: /* isb */ + // TODO: do no implemented thes instr + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } + } + } + /* dyf add for armv6 instruct CPS 2010.9.17 */ + if (state->is_v6) { + /* clrex do nothing here temporary */ + if (instr == 0xf57ff01f) { + //printf("clrex \n"); + ERROR_LOG(ARM11, "Instr = 0x%x, pc = 0x%x, clrex instr!!\n", instr, pc); #if 0 - int i; - for(i = 0; i < 128; i++){ - state->exclusive_tag_array[i] = 0xffffffff; - } + int i; + for(i = 0; i < 128; i++){ + state->exclusive_tag_array[i] = 0xffffffff; + } #endif - /* shenoubang 2012-3-14 refer the dyncom_interpreter */ - state->exclusive_tag_array[0] = 0xFFFFFFFF; - state->exclusive_access_state = 0; - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } + /* shenoubang 2012-3-14 refer the dyncom_interpreter */ + state->exclusive_tag_array[0] = 0xFFFFFFFF; + state->exclusive_access_state = 0; + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } - if (BITS(20, 27) == 0x10) { - if (BIT(19)) { - if (BIT(8)) { - if (BIT(18)) - state->Cpsr |= 1<<8; - else - state->Cpsr &= ~(1<<8); - } - if (BIT(7)) { - if (BIT(18)) - state->Cpsr |= 1<<7; - else - state->Cpsr &= ~(1<<7); - ASSIGNINT (state->Cpsr & INTBITS); - } - if (BIT(6)) { - if (BIT(18)) - state->Cpsr |= 1<<6; - else - state->Cpsr &= ~(1<<6); - ASSIGNINT (state->Cpsr & INTBITS); - } - } - if (BIT(17)) { - state->Cpsr |= BITS(0, 4); - printf("skyeye test state->Mode\n"); - if (state->Mode != (state->Cpsr & MODEBITS)) { - state->Mode = - ARMul_SwitchMode (state, state->Mode, - state->Cpsr & MODEBITS); + if (BITS(20, 27) == 0x10) { + if (BIT(19)) { + if (BIT(8)) { + if (BIT(18)) + state->Cpsr |= 1<<8; + else + state->Cpsr &= ~(1<<8); + } + if (BIT(7)) { + if (BIT(18)) + state->Cpsr |= 1<<7; + else + state->Cpsr &= ~(1<<7); + ASSIGNINT (state->Cpsr & INTBITS); + } + if (BIT(6)) { + if (BIT(18)) + state->Cpsr |= 1<<6; + else + state->Cpsr &= ~(1<<6); + ASSIGNINT (state->Cpsr & INTBITS); + } + } + if (BIT(17)) { + state->Cpsr |= BITS(0, 4); + printf("skyeye test state->Mode\n"); + if (state->Mode != (state->Cpsr & MODEBITS)) { + state->Mode = + ARMul_SwitchMode (state, state->Mode, + state->Cpsr & MODEBITS); - state->NtransSig = (state->Mode & 3) ? HIGH : LOW; - } - } - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } - } - if (state->is_v5) { - if (BITS (25, 27) == 5) { /* BLX(1) */ - ARMword dest; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + } + } + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } + } + if (state->is_v5) { + if (BITS (25, 27) == 5) { /* BLX(1) */ + ARMword dest; - state->Reg[14] = pc + 4; + state->Reg[14] = pc + 4; - /* Force entry into Thumb mode. */ - dest = pc + 8 + 1; - if (BIT (23)) - dest += (NEGBRANCH + - (BIT (24) << 1)); - else - dest += POSBRANCH + - (BIT (24) << 1); + /* Force entry into Thumb mode. */ + dest = pc + 8 + 1; + if (BIT (23)) + dest += (NEGBRANCH + + (BIT (24) << 1)); + else + dest += POSBRANCH + + (BIT (24) << 1); - WriteR15Branch (state, dest); - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } - else if ((instr & 0xFC70F000) == 0xF450F000) { - /* The PLD instruction. Ignored. */ - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } - else if (((instr & 0xfe500f00) == 0xfc100100) - || ((instr & 0xfe500f00) == - 0xfc000100)) { - /* wldrw and wstrw are unconditional. */ - goto mainswitch; - } - else { - /* UNDEFINED in v5, UNPREDICTABLE in v3, v4, non executed in v1, v2. */ - ARMul_UndefInstr (state, instr); - } - } - temp = FALSE; - break; - case EQ: - temp = ZFLAG; - break; - case NE: - temp = !ZFLAG; - break; - case VS: - temp = VFLAG; - break; - case VC: - temp = !VFLAG; - break; - case MI: - temp = NFLAG; - break; - case PL: - temp = !NFLAG; - break; - case CS: - temp = CFLAG; - break; - case CC: - temp = !CFLAG; - break; - case HI: - temp = (CFLAG && !ZFLAG); - break; - case LS: - temp = (!CFLAG || ZFLAG); - break; - case GE: - temp = ((!NFLAG && !VFLAG) || (NFLAG && VFLAG)); - break; - case LT: - temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)); - break; - case GT: - temp = ((!NFLAG && !VFLAG && !ZFLAG) - || (NFLAG && VFLAG && !ZFLAG)); - break; - case LE: - temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)) - || ZFLAG; - break; - } /* cc check */ + WriteR15Branch (state, dest); + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } + else if ((instr & 0xFC70F000) == 0xF450F000) { + /* The PLD instruction. Ignored. */ + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } + else if (((instr & 0xfe500f00) == 0xfc100100) + || ((instr & 0xfe500f00) == + 0xfc000100)) { + /* wldrw and wstrw are unconditional. */ + goto mainswitch; + } + else { + /* UNDEFINED in v5, UNPREDICTABLE in v3, v4, non executed in v1, v2. */ + ARMul_UndefInstr (state, instr); + } + } + temp = FALSE; + break; + case EQ: + temp = ZFLAG; + break; + case NE: + temp = !ZFLAG; + break; + case VS: + temp = VFLAG; + break; + case VC: + temp = !VFLAG; + break; + case MI: + temp = NFLAG; + break; + case PL: + temp = !NFLAG; + break; + case CS: + temp = CFLAG; + break; + case CC: + temp = !CFLAG; + break; + case HI: + temp = (CFLAG && !ZFLAG); + break; + case LS: + temp = (!CFLAG || ZFLAG); + break; + case GE: + temp = ((!NFLAG && !VFLAG) || (NFLAG && VFLAG)); + break; + case LT: + temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)); + break; + case GT: + temp = ((!NFLAG && !VFLAG && !ZFLAG) + || (NFLAG && VFLAG && !ZFLAG)); + break; + case LE: + temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)) + || ZFLAG; + break; + } /* cc check */ //chy 2003-08-24 now #if 0 .... #endif process cp14, cp15.reg14, I disable it... #if 0 - /* Handle the Clock counter here. */ - if (state->is_XScale) { - ARMword cp14r0; - int ok; + /* Handle the Clock counter here. */ + if (state->is_XScale) { + ARMword cp14r0; + int ok; - ok = state->CPRead[14] (state, 0, &cp14r0); + ok = state->CPRead[14] (state, 0, &cp14r0); - if (ok && (cp14r0 & ARMul_CP14_R0_ENABLE)) { - unsigned int newcycles, nowtime = - ARMul_Time (state); + if (ok && (cp14r0 & ARMul_CP14_R0_ENABLE)) { + unsigned int newcycles, nowtime = + ARMul_Time (state); - newcycles = nowtime - state->LastTime; - state->LastTime = nowtime; + newcycles = nowtime - state->LastTime; + state->LastTime = nowtime; - if (cp14r0 & ARMul_CP14_R0_CCD) { - if (state->CP14R0_CCD == -1) - state->CP14R0_CCD = newcycles; - else - state->CP14R0_CCD += - newcycles; + if (cp14r0 & ARMul_CP14_R0_CCD) { + if (state->CP14R0_CCD == -1) + state->CP14R0_CCD = newcycles; + else + state->CP14R0_CCD += + newcycles; - if (state->CP14R0_CCD >= 64) { - newcycles = 0; + if (state->CP14R0_CCD >= 64) { + newcycles = 0; - while (state->CP14R0_CCD >= - 64) - state->CP14R0_CCD -= - 64, - newcycles++; + while (state->CP14R0_CCD >= + 64) + state->CP14R0_CCD -= + 64, + newcycles++; - goto check_PMUintr; - } - } - else { - ARMword cp14r1; - int do_int = 0; + goto check_PMUintr; + } + } + else { + ARMword cp14r1; + int do_int = 0; - state->CP14R0_CCD = -1; - check_PMUintr: - cp14r0 |= ARMul_CP14_R0_FLAG2; - (void) state->CPWrite[14] (state, 0, - cp14r0); + state->CP14R0_CCD = -1; + check_PMUintr: + cp14r0 |= ARMul_CP14_R0_FLAG2; + (void) state->CPWrite[14] (state, 0, + cp14r0); - ok = state->CPRead[14] (state, 1, - &cp14r1); + ok = state->CPRead[14] (state, 1, + &cp14r1); - /* Coded like this for portability. */ - while (ok && newcycles) { - if (cp14r1 == 0xffffffff) { - cp14r1 = 0; - do_int = 1; - } - else - cp14r1++; + /* Coded like this for portability. */ + while (ok && newcycles) { + if (cp14r1 == 0xffffffff) { + cp14r1 = 0; + do_int = 1; + } + else + cp14r1++; - newcycles--; - } + newcycles--; + } - (void) state->CPWrite[14] (state, 1, - cp14r1); + (void) state->CPWrite[14] (state, 1, + cp14r1); - if (do_int - && (cp14r0 & - ARMul_CP14_R0_INTEN2)) { - ARMword temp; + if (do_int + && (cp14r0 & + ARMul_CP14_R0_INTEN2)) { + ARMword temp; - if (state-> - CPRead[13] (state, 8, - &temp) - && (temp & - ARMul_CP13_R8_PMUS)) - ARMul_Abort (state, - ARMul_FIQV); - else - ARMul_Abort (state, - ARMul_IRQV); - } - } - } - } + if (state-> + CPRead[13] (state, 8, + &temp) + && (temp & + ARMul_CP13_R8_PMUS)) + ARMul_Abort (state, + ARMul_FIQV); + else + ARMul_Abort (state, + ARMul_IRQV); + } + } + } + } - /* Handle hardware instructions breakpoints here. */ - if (state->is_XScale) { - if ((pc | 3) == (read_cp15_reg (14, 0, 8) | 2) - || (pc | 3) == (read_cp15_reg (14, 0, 9) | 2)) { - if (XScale_debug_moe - (state, ARMul_CP14_R10_MOE_IB)) - ARMul_OSHandleSWI (state, - SWI_Breakpoint); - } - } + /* Handle hardware instructions breakpoints here. */ + if (state->is_XScale) { + if ((pc | 3) == (read_cp15_reg (14, 0, 8) | 2) + || (pc | 3) == (read_cp15_reg (14, 0, 9) | 2)) { + if (XScale_debug_moe + (state, ARMul_CP14_R10_MOE_IB)) + ARMul_OSHandleSWI (state, + SWI_Breakpoint); + } + } #endif - /* Actual execution of instructions begins here. */ - /* If the condition codes don't match, stop here. */ - if (temp) { - mainswitch: + /* Actual execution of instructions begins here. */ + /* If the condition codes don't match, stop here. */ + if (temp) { + mainswitch: - if (state->is_XScale) { - if (BIT (20) == 0 && BITS (25, 27) == 0) { - if (BITS (4, 7) == 0xD) { - /* XScale Load Consecutive insn. */ - ARMword temp = - GetLS7RHS (state, - instr); - ARMword temp2 = - BIT (23) ? LHS + - temp : LHS - temp; - ARMword addr = - BIT (24) ? temp2 : - LHS; + if (state->is_XScale) { + if (BIT (20) == 0 && BITS (25, 27) == 0) { + if (BITS (4, 7) == 0xD) { + /* XScale Load Consecutive insn. */ + ARMword temp = + GetLS7RHS (state, + instr); + ARMword temp2 = + BIT (23) ? LHS + + temp : LHS - temp; + ARMword addr = + BIT (24) ? temp2 : + LHS; - if (BIT (12)) - ARMul_UndefInstr - (state, - instr); - else if (addr & 7) - /* Alignment violation. */ - ARMul_Abort (state, - ARMul_DataAbortV); - else { - int wb = BIT (21) - || - (!BIT (24)); + if (BIT (12)) + ARMul_UndefInstr + (state, + instr); + else if (addr & 7) + /* Alignment violation. */ + ARMul_Abort (state, + ARMul_DataAbortV); + else { + int wb = BIT (21) + || + (!BIT (24)); - state->Reg[BITS - (12, 15)] = - ARMul_LoadWordN - (state, addr); - state->Reg[BITS - (12, - 15) + 1] = - ARMul_LoadWordN - (state, - addr + 4); - if (wb) - LSBase = temp2; - } + state->Reg[BITS + (12, 15)] = + ARMul_LoadWordN + (state, addr); + state->Reg[BITS + (12, + 15) + 1] = + ARMul_LoadWordN + (state, + addr + 4); + if (wb) + LSBase = temp2; + } - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } - else if (BITS (4, 7) == 0xF) { - /* XScale Store Consecutive insn. */ - ARMword temp = - GetLS7RHS (state, - instr); - ARMword temp2 = - BIT (23) ? LHS + - temp : LHS - temp; - ARMword addr = - BIT (24) ? temp2 : - LHS; + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } + else if (BITS (4, 7) == 0xF) { + /* XScale Store Consecutive insn. */ + ARMword temp = + GetLS7RHS (state, + instr); + ARMword temp2 = + BIT (23) ? LHS + + temp : LHS - temp; + ARMword addr = + BIT (24) ? temp2 : + LHS; - if (BIT (12)) - ARMul_UndefInstr - (state, - instr); - else if (addr & 7) - /* Alignment violation. */ - ARMul_Abort (state, - ARMul_DataAbortV); - else { - ARMul_StoreWordN - (state, addr, - state-> - Reg[BITS - (12, - 15)]); - ARMul_StoreWordN - (state, - addr + 4, - state-> - Reg[BITS - (12, - 15) + - 1]); + if (BIT (12)) + ARMul_UndefInstr + (state, + instr); + else if (addr & 7) + /* Alignment violation. */ + ARMul_Abort (state, + ARMul_DataAbortV); + else { + ARMul_StoreWordN + (state, addr, + state-> + Reg[BITS + (12, + 15)]); + ARMul_StoreWordN + (state, + addr + 4, + state-> + Reg[BITS + (12, + 15) + + 1]); - if (BIT (21) - || !BIT (24)) - LSBase = temp2; - } + if (BIT (21) + || !BIT (24)) + LSBase = temp2; + } - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } - } - //chy 2003-09-03 TMRRC(iwmmxt.c) and MRA has the same decoded instr???? - //Now, I commit iwmmxt process, may be future, I will change it!!!! - //if (ARMul_HandleIwmmxt (state, instr)) - // _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } + } + //chy 2003-09-03 TMRRC(iwmmxt.c) and MRA has the same decoded instr???? + //Now, I commit iwmmxt process, may be future, I will change it!!!! + //if (ARMul_HandleIwmmxt (state, instr)) + // _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } - /* shenoubang sbfx and ubfx instr 2012-3-16 */ - if (state->is_v6) { - unsigned int m, lsb, width, Rd, Rn, data; - Rd = Rn = lsb = width = data = m = 0; + /* shenoubang sbfx and ubfx instr 2012-3-16 */ + if (state->is_v6) { + unsigned int m, lsb, width, Rd, Rn, data; + Rd = Rn = lsb = width = data = m = 0; - //printf("helloworld\n"); - if ((((int) BITS (21, 27)) == 0x3f) && (((int) BITS (4, 6)) == 0x5)) { - m = (unsigned)BITS(7, 11); - width = (unsigned)BITS(16, 20); - Rd = (unsigned)BITS(12, 15); - Rn = (unsigned)BITS(0, 3); - if ((Rd == 15) || (Rn == 15)) { - ARMul_UndefInstr (state, instr); - } - else if ((m + width) < 32) { - data = state->Reg[Rn]; - state->Reg[Rd] ^= state->Reg[Rd]; - state->Reg[Rd] = - ((ARMword)(data << (31 -(m + width))) >> ((31 - (m + width)) + (m))); - //SKYEYE_LOG_IN_CLR(RED, "UBFX: In %s, line = %d, Reg_src[%d] = 0x%x, Reg_d[%d] = 0x%x, m = %d, width = %d, Rd = %d, Rn = %d\n", - // __FUNCTION__, __LINE__, Rn, data, Rd, state->Reg[Rd], m, width + 1, Rd, Rn); - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } - } // ubfx instr - else if ((((int) BITS (21, 27)) == 0x3d) && (((int) BITS (4, 6)) == 0x5)) { - int tmp = 0; - Rd = BITS(12, 15); Rn = BITS(0, 3); - lsb = BITS(7, 11); width = BITS(16, 20); - if ((Rd == 15) || (Rn == 15)) { - ARMul_UndefInstr (state, instr); - } - else if ((lsb + width) < 32) { - state->Reg[Rd] ^= state->Reg[Rd]; - data = state->Reg[Rn]; - tmp = (data << (32 - (lsb + width + 1))); - state->Reg[Rd] = (tmp >> (32 - (lsb + width + 1))); - //SKYEYE_LOG_IN_CLR(RED, "sbfx: In %s, line = %d, pc = 0x%x, instr = 0x%x,Rd = 0x%x, \ - Rn = 0x%x, lsb = %d, width = %d, Rs[%d] = 0x%x, Rd[%d] = 0x%x\n", - // __func__, __LINE__, pc, instr, Rd, Rn, lsb, width + 1, Rn, state->Reg[Rn], Rd, state->Reg[Rd]); - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } - } // sbfx instr - else if ((((int)BITS(21, 27)) == 0x3e) && ((int)BITS(4, 6) == 0x1)) { - //(ARMword)(instr<<(31-(n))) >> ((31-(n))+(m)) - unsigned msb ,tmp_rn, tmp_rd, dst; - msb = tmp_rd = tmp_rn = dst = 0; - Rd = BITS(12, 15); Rn = BITS(0, 3); - lsb = BITS(7, 11); msb = BITS(16, 20); - if ((Rd == 15)) { - ARMul_UndefInstr (state, instr); - } - else if ((Rn == 15)) { - data = state->Reg[Rd]; - tmp_rd = ((ARMword)(data << (31 - lsb)) >> (31 - lsb)); - dst = ((data >> msb) << (msb - lsb)); - dst = (dst << lsb) | tmp_rd; - DEBUG_LOG(ARM11, "BFC instr: msb = %d, lsb = %d, Rd[%d] : 0x%x, dst = 0x%x\n", - msb, lsb, Rd, state->Reg[Rd], dst); - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } // bfc instr - else if (((msb >= lsb) && (msb < 32))) { - data = state->Reg[Rn]; - tmp_rn = ((ARMword)(data << (31 - (msb - lsb))) >> (31 - (msb - lsb))); - data = state->Reg[Rd]; - tmp_rd = ((ARMword)(data << (31 - lsb)) >> (31 - lsb)); - dst = ((data >> msb) << (msb - lsb)) | tmp_rn; - dst = (dst << lsb) | tmp_rd; - DEBUG_LOG(ARM11, "BFI instr:msb = %d, lsb = %d, Rd[%d] : 0x%x, Rn[%d]: 0x%x, dst = 0x%x\n", - msb, lsb, Rd, state->Reg[Rd], Rn, state->Reg[Rn], dst); - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } // bfi instr - } - } - - switch ((int) BITS (20, 27)) { - /* Data Processing Register RHS Instructions. */ + //printf("helloworld\n"); + if ((((int) BITS (21, 27)) == 0x3f) && (((int) BITS (4, 6)) == 0x5)) { + m = (unsigned)BITS(7, 11); + width = (unsigned)BITS(16, 20); + Rd = (unsigned)BITS(12, 15); + Rn = (unsigned)BITS(0, 3); + if ((Rd == 15) || (Rn == 15)) { + ARMul_UndefInstr (state, instr); + } + else if ((m + width) < 32) { + data = state->Reg[Rn]; + state->Reg[Rd] ^= state->Reg[Rd]; + state->Reg[Rd] = + ((ARMword)(data << (31 -(m + width))) >> ((31 - (m + width)) + (m))); + //SKYEYE_LOG_IN_CLR(RED, "UBFX: In %s, line = %d, Reg_src[%d] = 0x%x, Reg_d[%d] = 0x%x, m = %d, width = %d, Rd = %d, Rn = %d\n", + // __FUNCTION__, __LINE__, Rn, data, Rd, state->Reg[Rd], m, width + 1, Rd, Rn); + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } + } // ubfx instr + else if ((((int) BITS (21, 27)) == 0x3d) && (((int) BITS (4, 6)) == 0x5)) { + int tmp = 0; + Rd = BITS(12, 15); Rn = BITS(0, 3); + lsb = BITS(7, 11); width = BITS(16, 20); + if ((Rd == 15) || (Rn == 15)) { + ARMul_UndefInstr (state, instr); + } + else if ((lsb + width) < 32) { + state->Reg[Rd] ^= state->Reg[Rd]; + data = state->Reg[Rn]; + tmp = (data << (32 - (lsb + width + 1))); + state->Reg[Rd] = (tmp >> (32 - (lsb + width + 1))); + //SKYEYE_LOG_IN_CLR(RED, "sbfx: In %s, line = %d, pc = 0x%x, instr = 0x%x,Rd = 0x%x, \ + Rn = 0x%x, lsb = %d, width = %d, Rs[%d] = 0x%x, Rd[%d] = 0x%x\n", + // __func__, __LINE__, pc, instr, Rd, Rn, lsb, width + 1, Rn, state->Reg[Rn], Rd, state->Reg[Rd]); + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } + } // sbfx instr + else if ((((int)BITS(21, 27)) == 0x3e) && ((int)BITS(4, 6) == 0x1)) { + //(ARMword)(instr<<(31-(n))) >> ((31-(n))+(m)) + unsigned msb ,tmp_rn, tmp_rd, dst; + msb = tmp_rd = tmp_rn = dst = 0; + Rd = BITS(12, 15); Rn = BITS(0, 3); + lsb = BITS(7, 11); msb = BITS(16, 20); + if ((Rd == 15)) { + ARMul_UndefInstr (state, instr); + } + else if ((Rn == 15)) { + data = state->Reg[Rd]; + tmp_rd = ((ARMword)(data << (31 - lsb)) >> (31 - lsb)); + dst = ((data >> msb) << (msb - lsb)); + dst = (dst << lsb) | tmp_rd; + DEBUG_LOG(ARM11, "BFC instr: msb = %d, lsb = %d, Rd[%d] : 0x%x, dst = 0x%x\n", + msb, lsb, Rd, state->Reg[Rd], dst); + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } // bfc instr + else if (((msb >= lsb) && (msb < 32))) { + data = state->Reg[Rn]; + tmp_rn = ((ARMword)(data << (31 - (msb - lsb))) >> (31 - (msb - lsb))); + data = state->Reg[Rd]; + tmp_rd = ((ARMword)(data << (31 - lsb)) >> (31 - lsb)); + dst = ((data >> msb) << (msb - lsb)) | tmp_rn; + dst = (dst << lsb) | tmp_rd; + DEBUG_LOG(ARM11, "BFI instr:msb = %d, lsb = %d, Rd[%d] : 0x%x, Rn[%d]: 0x%x, dst = 0x%x\n", + msb, lsb, Rd, state->Reg[Rd], Rn, state->Reg[Rn], dst); + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } // bfi instr + } + } + + switch ((int) BITS (20, 27)) { + /* Data Processing Register RHS Instructions. */ - case 0x00: /* AND reg and MUL */ + case 0x00: /* AND reg and MUL */ #ifdef MODET - if (BITS (4, 11) == 0xB) { - /* STRH register offset, no write-back, down, post indexed. */ - SHDOWNWB (); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } + if (BITS (4, 11) == 0xB) { + /* STRH register offset, no write-back, down, post indexed. */ + SHDOWNWB (); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } #endif - if (BITS (4, 7) == 9) { - /* MUL */ - rhs = state->Reg[MULRHSReg]; - //if (MULLHSReg == MULDESTReg) { - if(0){ /* For armv6, the restriction is removed */ - UNDEF_MULDestEQOp1; - state->Reg[MULDESTReg] = 0; - } - else if (MULDESTReg != 15) - state->Reg[MULDESTReg] = - state-> - Reg[MULLHSReg] * rhs; - else - UNDEF_MULPCDest; + if (BITS (4, 7) == 9) { + /* MUL */ + rhs = state->Reg[MULRHSReg]; + //if (MULLHSReg == MULDESTReg) { + if(0){ /* For armv6, the restriction is removed */ + UNDEF_MULDestEQOp1; + state->Reg[MULDESTReg] = 0; + } + else if (MULDESTReg != 15) + state->Reg[MULDESTReg] = + state-> + Reg[MULLHSReg] * rhs; + else + UNDEF_MULPCDest; - for (dest = 0, temp = 0; dest < 32; - dest++) - if (rhs & (1L << dest)) - temp = dest; + for (dest = 0, temp = 0; dest < 32; + dest++) + if (rhs & (1L << dest)) + temp = dest; - /* Mult takes this many/2 I cycles. */ - ARMul_Icycles (state, - ARMul_MultTable[temp], - 0L); - } - else { - /* AND reg. */ - rhs = DPRegRHS; - dest = LHS & rhs; - WRITEDEST (dest); - } - break; + /* Mult takes this many/2 I cycles. */ + ARMul_Icycles (state, + ARMul_MultTable[temp], + 0L); + } + else { + /* AND reg. */ + rhs = DPRegRHS; + dest = LHS & rhs; + WRITEDEST (dest); + } + break; - case 0x01: /* ANDS reg and MULS */ + case 0x01: /* ANDS reg and MULS */ #ifdef MODET - if ((BITS (4, 11) & 0xF9) == 0x9) - /* LDR register offset, no write-back, down, post indexed. */ - LHPOSTDOWN (); - /* Fall through to rest of decoding. */ + if ((BITS (4, 11) & 0xF9) == 0x9) + /* LDR register offset, no write-back, down, post indexed. */ + LHPOSTDOWN (); + /* Fall through to rest of decoding. */ #endif - if (BITS (4, 7) == 9) { - /* MULS */ - rhs = state->Reg[MULRHSReg]; + if (BITS (4, 7) == 9) { + /* MULS */ + rhs = state->Reg[MULRHSReg]; - //if (MULLHSReg == MULDESTReg) { - if(0){ - printf("Something in %d line\n", __LINE__); - UNDEF_WARNING; - UNDEF_MULDestEQOp1; - state->Reg[MULDESTReg] = 0; - CLEARN; - SETZ; - } - else if (MULDESTReg != 15) { - dest = state->Reg[MULLHSReg] * - rhs; - ARMul_NegZero (state, dest); - state->Reg[MULDESTReg] = dest; - } - else - UNDEF_MULPCDest; + //if (MULLHSReg == MULDESTReg) { + if(0){ + printf("Something in %d line\n", __LINE__); + UNDEF_WARNING; + UNDEF_MULDestEQOp1; + state->Reg[MULDESTReg] = 0; + CLEARN; + SETZ; + } + else if (MULDESTReg != 15) { + dest = state->Reg[MULLHSReg] * + rhs; + ARMul_NegZero (state, dest); + state->Reg[MULDESTReg] = dest; + } + else + UNDEF_MULPCDest; - for (dest = 0, temp = 0; dest < 32; - dest++) - if (rhs & (1L << dest)) - temp = dest; + for (dest = 0, temp = 0; dest < 32; + dest++) + if (rhs & (1L << dest)) + temp = dest; - /* Mult takes this many/2 I cycles. */ - ARMul_Icycles (state, - ARMul_MultTable[temp], - 0L); - } - else { - /* ANDS reg. */ - rhs = DPSRegRHS; - dest = LHS & rhs; - WRITESDEST (dest); - } - break; + /* Mult takes this many/2 I cycles. */ + ARMul_Icycles (state, + ARMul_MultTable[temp], + 0L); + } + else { + /* ANDS reg. */ + rhs = DPSRegRHS; + dest = LHS & rhs; + WRITESDEST (dest); + } + break; - case 0x02: /* EOR reg and MLA */ + case 0x02: /* EOR reg and MLA */ #ifdef MODET - if (BITS (4, 11) == 0xB) { - /* STRH register offset, write-back, down, post indexed. */ - SHDOWNWB (); - break; - } + if (BITS (4, 11) == 0xB) { + /* STRH register offset, write-back, down, post indexed. */ + SHDOWNWB (); + break; + } #endif - if (BITS (4, 7) == 9) { /* MLA */ - rhs = state->Reg[MULRHSReg]; - #if 0 - if (MULLHSReg == MULDESTReg) { - UNDEF_MULDestEQOp1; - state->Reg[MULDESTReg] = - state->Reg[MULACCReg]; - } - else if (MULDESTReg != 15){ - #endif - if (MULDESTReg != 15){ - state->Reg[MULDESTReg] = - state-> - Reg[MULLHSReg] * rhs + - state->Reg[MULACCReg]; - } - else - UNDEF_MULPCDest; + if (BITS (4, 7) == 9) { /* MLA */ + rhs = state->Reg[MULRHSReg]; + #if 0 + if (MULLHSReg == MULDESTReg) { + UNDEF_MULDestEQOp1; + state->Reg[MULDESTReg] = + state->Reg[MULACCReg]; + } + else if (MULDESTReg != 15){ + #endif + if (MULDESTReg != 15){ + state->Reg[MULDESTReg] = + state-> + Reg[MULLHSReg] * rhs + + state->Reg[MULACCReg]; + } + else + UNDEF_MULPCDest; - for (dest = 0, temp = 0; dest < 32; - dest++) - if (rhs & (1L << dest)) - temp = dest; + for (dest = 0, temp = 0; dest < 32; + dest++) + if (rhs & (1L << dest)) + temp = dest; - /* Mult takes this many/2 I cycles. */ - ARMul_Icycles (state, - ARMul_MultTable[temp], - 0L); - } - else { - rhs = DPRegRHS; - dest = LHS ^ rhs; - WRITEDEST (dest); - } - break; + /* Mult takes this many/2 I cycles. */ + ARMul_Icycles (state, + ARMul_MultTable[temp], + 0L); + } + else { + rhs = DPRegRHS; + dest = LHS ^ rhs; + WRITEDEST (dest); + } + break; - case 0x03: /* EORS reg and MLAS */ + case 0x03: /* EORS reg and MLAS */ #ifdef MODET - if ((BITS (4, 11) & 0xF9) == 0x9) - /* LDR register offset, write-back, down, post-indexed. */ - LHPOSTDOWN (); - /* Fall through to rest of the decoding. */ + if ((BITS (4, 11) & 0xF9) == 0x9) + /* LDR register offset, write-back, down, post-indexed. */ + LHPOSTDOWN (); + /* Fall through to rest of the decoding. */ #endif - if (BITS (4, 7) == 9) { - /* MLAS */ - rhs = state->Reg[MULRHSReg]; - //if (MULLHSReg == MULDESTReg) { - if (0) { - UNDEF_MULDestEQOp1; - dest = state->Reg[MULACCReg]; - ARMul_NegZero (state, dest); - state->Reg[MULDESTReg] = dest; - } - else if (MULDESTReg != 15) { - dest = state->Reg[MULLHSReg] * - rhs + - state->Reg[MULACCReg]; - ARMul_NegZero (state, dest); - state->Reg[MULDESTReg] = dest; - } - else - UNDEF_MULPCDest; + if (BITS (4, 7) == 9) { + /* MLAS */ + rhs = state->Reg[MULRHSReg]; + //if (MULLHSReg == MULDESTReg) { + if (0) { + UNDEF_MULDestEQOp1; + dest = state->Reg[MULACCReg]; + ARMul_NegZero (state, dest); + state->Reg[MULDESTReg] = dest; + } + else if (MULDESTReg != 15) { + dest = state->Reg[MULLHSReg] * + rhs + + state->Reg[MULACCReg]; + ARMul_NegZero (state, dest); + state->Reg[MULDESTReg] = dest; + } + else + UNDEF_MULPCDest; - for (dest = 0, temp = 0; dest < 32; - dest++) - if (rhs & (1L << dest)) - temp = dest; + for (dest = 0, temp = 0; dest < 32; + dest++) + if (rhs & (1L << dest)) + temp = dest; - /* Mult takes this many/2 I cycles. */ - ARMul_Icycles (state, - ARMul_MultTable[temp], - 0L); - } - else { - /* EORS Reg. */ - rhs = DPSRegRHS; - dest = LHS ^ rhs; - WRITESDEST (dest); - } - break; + /* Mult takes this many/2 I cycles. */ + ARMul_Icycles (state, + ARMul_MultTable[temp], + 0L); + } + else { + /* EORS Reg. */ + rhs = DPSRegRHS; + dest = LHS ^ rhs; + WRITESDEST (dest); + } + break; - case 0x04: /* SUB reg */ + case 0x04: /* SUB reg */ #ifdef MODET - if (BITS (4, 7) == 0xB) { - /* STRH immediate offset, no write-back, down, post indexed. */ - SHDOWNWB (); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } + if (BITS (4, 7) == 0xB) { + /* STRH immediate offset, no write-back, down, post indexed. */ + SHDOWNWB (); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } #endif - rhs = DPRegRHS; - dest = LHS - rhs; - WRITEDEST (dest); - break; + rhs = DPRegRHS; + dest = LHS - rhs; + WRITEDEST (dest); + break; - case 0x05: /* SUBS reg */ + case 0x05: /* SUBS reg */ #ifdef MODET - if ((BITS (4, 7) & 0x9) == 0x9) - /* LDR immediate offset, no write-back, down, post indexed. */ - LHPOSTDOWN (); - /* Fall through to the rest of the instruction decoding. */ + if ((BITS (4, 7) & 0x9) == 0x9) + /* LDR immediate offset, no write-back, down, post indexed. */ + LHPOSTDOWN (); + /* Fall through to the rest of the instruction decoding. */ #endif - lhs = LHS; - rhs = DPRegRHS; - dest = lhs - rhs; + lhs = LHS; + rhs = DPRegRHS; + dest = lhs - rhs; - if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry (state, lhs, rhs, - dest); - ARMul_SubOverflow (state, lhs, rhs, - dest); - } - else { - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { + ARMul_SubCarry (state, lhs, rhs, + dest); + ARMul_SubOverflow (state, lhs, rhs, + dest); + } + else { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x06: /* RSB reg */ + case 0x06: /* RSB reg */ #ifdef MODET - if (BITS (4, 7) == 0xB) { - /* STRH immediate offset, write-back, down, post indexed. */ - SHDOWNWB (); - break; - } + if (BITS (4, 7) == 0xB) { + /* STRH immediate offset, write-back, down, post indexed. */ + SHDOWNWB (); + break; + } #endif - rhs = DPRegRHS; - dest = rhs - LHS; - WRITEDEST (dest); - break; + rhs = DPRegRHS; + dest = rhs - LHS; + WRITEDEST (dest); + break; - case 0x07: /* RSBS reg */ + case 0x07: /* RSBS reg */ #ifdef MODET - if ((BITS (4, 7) & 0x9) == 0x9) - /* LDR immediate offset, write-back, down, post indexed. */ - LHPOSTDOWN (); - /* Fall through to remainder of instruction decoding. */ + if ((BITS (4, 7) & 0x9) == 0x9) + /* LDR immediate offset, write-back, down, post indexed. */ + LHPOSTDOWN (); + /* Fall through to remainder of instruction decoding. */ #endif - lhs = LHS; - rhs = DPRegRHS; - dest = rhs - lhs; + lhs = LHS; + rhs = DPRegRHS; + dest = rhs - lhs; - if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry (state, rhs, lhs, - dest); - ARMul_SubOverflow (state, rhs, lhs, - dest); - } - else { - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { + ARMul_SubCarry (state, rhs, lhs, + dest); + ARMul_SubOverflow (state, rhs, lhs, + dest); + } + else { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x08: /* ADD reg */ + case 0x08: /* ADD reg */ #ifdef MODET - if (BITS (4, 11) == 0xB) { - /* STRH register offset, no write-back, up, post indexed. */ - SHUPWB (); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } + if (BITS (4, 11) == 0xB) { + /* STRH register offset, no write-back, up, post indexed. */ + SHUPWB (); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } #endif #ifdef MODET - if (BITS (4, 7) == 0x9) { - /* MULL */ - /* 32x32 = 64 */ - ARMul_Icycles (state, - Multiply64 (state, - instr, - LUNSIGNED, - LDEFAULT), - 0L); - break; - } + if (BITS (4, 7) == 0x9) { + /* MULL */ + /* 32x32 = 64 */ + ARMul_Icycles (state, + Multiply64 (state, + instr, + LUNSIGNED, + LDEFAULT), + 0L); + break; + } #endif - rhs = DPRegRHS; - dest = LHS + rhs; - WRITEDEST (dest); - break; + rhs = DPRegRHS; + dest = LHS + rhs; + WRITEDEST (dest); + break; - case 0x09: /* ADDS reg */ + case 0x09: /* ADDS reg */ #ifdef MODET - if ((BITS (4, 11) & 0xF9) == 0x9) - /* LDR register offset, no write-back, up, post indexed. */ - LHPOSTUP (); - /* Fall through to remaining instruction decoding. */ + if ((BITS (4, 11) & 0xF9) == 0x9) + /* LDR register offset, no write-back, up, post indexed. */ + LHPOSTUP (); + /* Fall through to remaining instruction decoding. */ #endif #ifdef MODET - if (BITS (4, 7) == 0x9) { - /* MULL */ - /* 32x32=64 */ - ARMul_Icycles (state, - Multiply64 (state, - instr, - LUNSIGNED, - LSCC), 0L); - break; - } + if (BITS (4, 7) == 0x9) { + /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + Multiply64 (state, + instr, + LUNSIGNED, + LSCC), 0L); + break; + } #endif - lhs = LHS; - rhs = DPRegRHS; - dest = lhs + rhs; - ASSIGNZ (dest == 0); - if ((lhs | rhs) >> 30) { - /* Possible C,V,N to set. */ - ASSIGNN (NEG (dest)); - ARMul_AddCarry (state, lhs, rhs, - dest); - ARMul_AddOverflow (state, lhs, rhs, - dest); - } - else { - CLEARN; - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + lhs = LHS; + rhs = DPRegRHS; + dest = lhs + rhs; + ASSIGNZ (dest == 0); + if ((lhs | rhs) >> 30) { + /* Possible C,V,N to set. */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, rhs, + dest); + ARMul_AddOverflow (state, lhs, rhs, + dest); + } + else { + CLEARN; + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x0a: /* ADC reg */ + case 0x0a: /* ADC reg */ #ifdef MODET - if (BITS (4, 11) == 0xB) { - /* STRH register offset, write-back, up, post-indexed. */ - SHUPWB (); - break; - } - if (BITS (4, 7) == 0x9) { - /* MULL */ - /* 32x32=64 */ - ARMul_Icycles (state, - MultiplyAdd64 (state, - instr, - LUNSIGNED, - LDEFAULT), - 0L); - break; - } + if (BITS (4, 11) == 0xB) { + /* STRH register offset, write-back, up, post-indexed. */ + SHUPWB (); + break; + } + if (BITS (4, 7) == 0x9) { + /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + MultiplyAdd64 (state, + instr, + LUNSIGNED, + LDEFAULT), + 0L); + break; + } #endif - rhs = DPRegRHS; - dest = LHS + rhs + CFLAG; - WRITEDEST (dest); - break; + rhs = DPRegRHS; + dest = LHS + rhs + CFLAG; + WRITEDEST (dest); + break; - case 0x0b: /* ADCS reg */ + case 0x0b: /* ADCS reg */ #ifdef MODET - if ((BITS (4, 11) & 0xF9) == 0x9) - /* LDR register offset, write-back, up, post indexed. */ - LHPOSTUP (); - /* Fall through to remaining instruction decoding. */ - if (BITS (4, 7) == 0x9) { - /* MULL */ - /* 32x32=64 */ - ARMul_Icycles (state, - MultiplyAdd64 (state, - instr, - LUNSIGNED, - LSCC), - 0L); - break; - } + if ((BITS (4, 11) & 0xF9) == 0x9) + /* LDR register offset, write-back, up, post indexed. */ + LHPOSTUP (); + /* Fall through to remaining instruction decoding. */ + if (BITS (4, 7) == 0x9) { + /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + MultiplyAdd64 (state, + instr, + LUNSIGNED, + LSCC), + 0L); + break; + } #endif - lhs = LHS; - rhs = DPRegRHS; - dest = lhs + rhs + CFLAG; - ASSIGNZ (dest == 0); - if ((lhs | rhs) >> 30) { - /* Possible C,V,N to set. */ - ASSIGNN (NEG (dest)); - ARMul_AddCarry (state, lhs, rhs, - dest); - ARMul_AddOverflow (state, lhs, rhs, - dest); - } - else { - CLEARN; - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + lhs = LHS; + rhs = DPRegRHS; + dest = lhs + rhs + CFLAG; + ASSIGNZ (dest == 0); + if ((lhs | rhs) >> 30) { + /* Possible C,V,N to set. */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, rhs, + dest); + ARMul_AddOverflow (state, lhs, rhs, + dest); + } + else { + CLEARN; + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x0c: /* SBC reg */ + case 0x0c: /* SBC reg */ #ifdef MODET - if (BITS (4, 7) == 0xB) { - /* STRH immediate offset, no write-back, up post indexed. */ - SHUPWB (); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } - if (BITS (4, 7) == 0x9) { - /* MULL */ - /* 32x32=64 */ - ARMul_Icycles (state, - Multiply64 (state, - instr, - LSIGNED, - LDEFAULT), - 0L); - break; - } + if (BITS (4, 7) == 0xB) { + /* STRH immediate offset, no write-back, up post indexed. */ + SHUPWB (); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } + if (BITS (4, 7) == 0x9) { + /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + Multiply64 (state, + instr, + LSIGNED, + LDEFAULT), + 0L); + break; + } #endif - rhs = DPRegRHS; - dest = LHS - rhs - !CFLAG; - WRITEDEST (dest); - break; + rhs = DPRegRHS; + dest = LHS - rhs - !CFLAG; + WRITEDEST (dest); + break; - case 0x0d: /* SBCS reg */ + case 0x0d: /* SBCS reg */ #ifdef MODET - if ((BITS (4, 7) & 0x9) == 0x9) - /* LDR immediate offset, no write-back, up, post indexed. */ - LHPOSTUP (); + if ((BITS (4, 7) & 0x9) == 0x9) + /* LDR immediate offset, no write-back, up, post indexed. */ + LHPOSTUP (); - if (BITS (4, 7) == 0x9) { - /* MULL */ - /* 32x32=64 */ - ARMul_Icycles (state, - Multiply64 (state, - instr, - LSIGNED, - LSCC), 0L); - break; - } + if (BITS (4, 7) == 0x9) { + /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + Multiply64 (state, + instr, + LSIGNED, + LSCC), 0L); + break; + } #endif - lhs = LHS; - rhs = DPRegRHS; - dest = lhs - rhs - !CFLAG; - if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry (state, lhs, rhs, - dest); - ARMul_SubOverflow (state, lhs, rhs, - dest); - } - else { - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + lhs = LHS; + rhs = DPRegRHS; + dest = lhs - rhs - !CFLAG; + if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { + ARMul_SubCarry (state, lhs, rhs, + dest); + ARMul_SubOverflow (state, lhs, rhs, + dest); + } + else { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x0e: /* RSC reg */ + case 0x0e: /* RSC reg */ #ifdef MODET - if (BITS (4, 7) == 0xB) { - /* STRH immediate offset, write-back, up, post indexed. */ - SHUPWB (); - break; - } + if (BITS (4, 7) == 0xB) { + /* STRH immediate offset, write-back, up, post indexed. */ + SHUPWB (); + break; + } - if (BITS (4, 7) == 0x9) { - /* MULL */ - /* 32x32=64 */ - ARMul_Icycles (state, - MultiplyAdd64 (state, - instr, - LSIGNED, - LDEFAULT), - 0L); - break; - } + if (BITS (4, 7) == 0x9) { + /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + MultiplyAdd64 (state, + instr, + LSIGNED, + LDEFAULT), + 0L); + break; + } #endif - rhs = DPRegRHS; - dest = rhs - LHS - !CFLAG; - WRITEDEST (dest); - break; + rhs = DPRegRHS; + dest = rhs - LHS - !CFLAG; + WRITEDEST (dest); + break; - case 0x0f: /* RSCS reg */ + case 0x0f: /* RSCS reg */ #ifdef MODET - if ((BITS (4, 7) & 0x9) == 0x9) - /* LDR immediate offset, write-back, up, post indexed. */ - LHPOSTUP (); - /* Fall through to remaining instruction decoding. */ + if ((BITS (4, 7) & 0x9) == 0x9) + /* LDR immediate offset, write-back, up, post indexed. */ + LHPOSTUP (); + /* Fall through to remaining instruction decoding. */ - if (BITS (4, 7) == 0x9) { - /* MULL */ - /* 32x32=64 */ - ARMul_Icycles (state, - MultiplyAdd64 (state, - instr, - LSIGNED, - LSCC), - 0L); - break; - } + if (BITS (4, 7) == 0x9) { + /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + MultiplyAdd64 (state, + instr, + LSIGNED, + LSCC), + 0L); + break; + } #endif - lhs = LHS; - rhs = DPRegRHS; - dest = rhs - lhs - !CFLAG; + lhs = LHS; + rhs = DPRegRHS; + dest = rhs - lhs - !CFLAG; - if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry (state, rhs, lhs, - dest); - ARMul_SubOverflow (state, rhs, lhs, - dest); - } - else { - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { + ARMul_SubCarry (state, rhs, lhs, + dest); + ARMul_SubOverflow (state, rhs, lhs, + dest); + } + else { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x10: /* TST reg and MRS CPSR and SWP word. */ - if (state->is_v5e) { - if (BIT (4) == 0 && BIT (7) == 1) { - /* ElSegundo SMLAxy insn. */ - ARMword op1 = - state-> - Reg[BITS (0, 3)]; - ARMword op2 = - state-> - Reg[BITS (8, 11)]; - ARMword Rn = - state-> - Reg[BITS (12, 15)]; + case 0x10: /* TST reg and MRS CPSR and SWP word. */ + if (state->is_v5e) { + if (BIT (4) == 0 && BIT (7) == 1) { + /* ElSegundo SMLAxy insn. */ + ARMword op1 = + state-> + Reg[BITS (0, 3)]; + ARMword op2 = + state-> + Reg[BITS (8, 11)]; + ARMword Rn = + state-> + Reg[BITS (12, 15)]; - if (BIT (5)) - op1 >>= 16; - if (BIT (6)) - op2 >>= 16; - op1 &= 0xFFFF; - op2 &= 0xFFFF; - if (op1 & 0x8000) - op1 -= 65536; - if (op2 & 0x8000) - op2 -= 65536; - op1 *= op2; - //printf("SMLA_INST:BB,op1=0x%x, op2=0x%x. Rn=0x%x\n", op1, op2, Rn); - if (AddOverflow - (op1, Rn, op1 + Rn)) - SETS; - state->Reg[BITS (16, 19)] = - op1 + Rn; - break; - } + if (BIT (5)) + op1 >>= 16; + if (BIT (6)) + op2 >>= 16; + op1 &= 0xFFFF; + op2 &= 0xFFFF; + if (op1 & 0x8000) + op1 -= 65536; + if (op2 & 0x8000) + op2 -= 65536; + op1 *= op2; + //printf("SMLA_INST:BB,op1=0x%x, op2=0x%x. Rn=0x%x\n", op1, op2, Rn); + if (AddOverflow + (op1, Rn, op1 + Rn)) + SETS; + state->Reg[BITS (16, 19)] = + op1 + Rn; + break; + } - if (BITS (4, 11) == 5) { - /* ElSegundo QADD insn. */ - ARMword op1 = - state-> - Reg[BITS (0, 3)]; - ARMword op2 = - state-> - Reg[BITS (16, 19)]; - ARMword result = op1 + op2; - if (AddOverflow - (op1, op2, result)) { - result = POS (result) - ? 0x80000000 : - 0x7fffffff; - SETS; - } - state->Reg[BITS (12, 15)] = - result; - break; - } - } + if (BITS (4, 11) == 5) { + /* ElSegundo QADD insn. */ + ARMword op1 = + state-> + Reg[BITS (0, 3)]; + ARMword op2 = + state-> + Reg[BITS (16, 19)]; + ARMword result = op1 + op2; + if (AddOverflow + (op1, op2, result)) { + result = POS (result) + ? 0x80000000 : + 0x7fffffff; + SETS; + } + state->Reg[BITS (12, 15)] = + result; + break; + } + } #ifdef MODET - if (BITS (4, 11) == 0xB) { - /* STRH register offset, no write-back, down, pre indexed. */ - SHPREDOWN (); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } + if (BITS (4, 11) == 0xB) { + /* STRH register offset, no write-back, down, pre indexed. */ + SHPREDOWN (); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } #endif - if (BITS (4, 11) == 9) { - /* SWP */ - UNDEF_SWPPC; - temp = LHS; - BUSUSEDINCPCS; + if (BITS (4, 11) == 9) { + /* SWP */ + UNDEF_SWPPC; + temp = LHS; + BUSUSEDINCPCS; #ifndef MODE32 - if (VECTORACCESS (temp) - || ADDREXCEPT (temp)) { - INTERNALABORT (temp); - (void) ARMul_LoadWordN (state, - temp); - (void) ARMul_LoadWordN (state, - temp); - } - else + if (VECTORACCESS (temp) + || ADDREXCEPT (temp)) { + INTERNALABORT (temp); + (void) ARMul_LoadWordN (state, + temp); + (void) ARMul_LoadWordN (state, + temp); + } + else #endif - dest = ARMul_SwapWord (state, - temp, - state-> - Reg - [RHSReg]); - if (temp & 3) - DEST = ARMul_Align (state, - temp, - dest); - else - DEST = dest; - if (state->abortSig || state->Aborted) - TAKEABORT; - } - else if ((BITS (0, 11) == 0) && (LHSReg == 15)) { /* MRS CPSR */ - UNDEF_MRSPC; - DEST = ECC | EINT | EMODE; - } - else { - UNDEF_Test; - } - break; + dest = ARMul_SwapWord (state, + temp, + state-> + Reg + [RHSReg]); + if (temp & 3) + DEST = ARMul_Align (state, + temp, + dest); + else + DEST = dest; + if (state->abortSig || state->Aborted) + TAKEABORT; + } + else if ((BITS (0, 11) == 0) && (LHSReg == 15)) { /* MRS CPSR */ + UNDEF_MRSPC; + DEST = ECC | EINT | EMODE; + } + else { + UNDEF_Test; + } + break; - case 0x11: /* TSTP reg */ + case 0x11: /* TSTP reg */ #ifdef MODET - if ((BITS (4, 11) & 0xF9) == 0x9) - /* LDR register offset, no write-back, down, pre indexed. */ - LHPREDOWN (); - /* Continue with remaining instruction decode. */ + if ((BITS (4, 11) & 0xF9) == 0x9) + /* LDR register offset, no write-back, down, pre indexed. */ + LHPREDOWN (); + /* Continue with remaining instruction decode. */ #endif - if (DESTReg == 15) { - /* TSTP reg */ + if (DESTReg == 15) { + /* TSTP reg */ #ifdef MODE32 - //chy 2006-02-15 if in user mode, can not set cpsr 0:23 - //from p165 of ARMARM book - state->Cpsr = GETSPSR (state->Bank); - ARMul_CPSRAltered (state); + //chy 2006-02-15 if in user mode, can not set cpsr 0:23 + //from p165 of ARMARM book + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - rhs = DPRegRHS; - temp = LHS & rhs; - SETR15PSR (temp); + rhs = DPRegRHS; + temp = LHS & rhs; + SETR15PSR (temp); #endif - } - else { - /* TST reg */ - rhs = DPSRegRHS; - dest = LHS & rhs; - ARMul_NegZero (state, dest); - } - break; + } + else { + /* TST reg */ + rhs = DPSRegRHS; + dest = LHS & rhs; + ARMul_NegZero (state, dest); + } + break; - case 0x12: /* TEQ reg and MSR reg to CPSR (ARM6). */ + case 0x12: /* TEQ reg and MSR reg to CPSR (ARM6). */ - if (state->is_v5) { - if (BITS (4, 7) == 3) { - /* BLX(2) */ - ARMword temp; + if (state->is_v5) { + if (BITS (4, 7) == 3) { + /* BLX(2) */ + ARMword temp; - if (TFLAG) - temp = (pc + 2) | 1; - else - temp = pc + 4; + if (TFLAG) + temp = (pc + 2) | 1; + else + temp = pc + 4; - WriteR15Branch (state, - state-> - Reg[RHSReg]); - state->Reg[14] = temp; - break; - } - } + WriteR15Branch (state, + state-> + Reg[RHSReg]); + state->Reg[14] = temp; + break; + } + } - if (state->is_v5e) { - if (BIT (4) == 0 && BIT (7) == 1 - && (BIT (5) == 0 - || BITS (12, 15) == 0)) { - /* ElSegundo SMLAWy/SMULWy insn. */ - unsigned long long op1 = - state-> - Reg[BITS (0, 3)]; - unsigned long long op2 = - state-> - Reg[BITS (8, 11)]; - unsigned long long result; + if (state->is_v5e) { + if (BIT (4) == 0 && BIT (7) == 1 + && (BIT (5) == 0 + || BITS (12, 15) == 0)) { + /* ElSegundo SMLAWy/SMULWy insn. */ + unsigned long long op1 = + state-> + Reg[BITS (0, 3)]; + unsigned long long op2 = + state-> + Reg[BITS (8, 11)]; + unsigned long long result; - if (BIT (6)) - op2 >>= 16; - if (op1 & 0x80000000) - op1 -= 1ULL << 32; - op2 &= 0xFFFF; - if (op2 & 0x8000) - op2 -= 65536; - result = (op1 * op2) >> 16; + if (BIT (6)) + op2 >>= 16; + if (op1 & 0x80000000) + op1 -= 1ULL << 32; + op2 &= 0xFFFF; + if (op2 & 0x8000) + op2 -= 65536; + result = (op1 * op2) >> 16; - if (BIT (5) == 0) { - ARMword Rn = - state-> - Reg[BITS - (12, 15)]; + if (BIT (5) == 0) { + ARMword Rn = + state-> + Reg[BITS + (12, 15)]; - if (AddOverflow - (result, Rn, - result + Rn)) - SETS; - result += Rn; - } - state->Reg[BITS (16, 19)] = - result; - break; - } + if (AddOverflow + (result, Rn, + result + Rn)) + SETS; + result += Rn; + } + state->Reg[BITS (16, 19)] = + result; + break; + } - if (BITS (4, 11) == 5) { - /* ElSegundo QSUB insn. */ - ARMword op1 = - state-> - Reg[BITS (0, 3)]; - ARMword op2 = - state-> - Reg[BITS (16, 19)]; - ARMword result = op1 - op2; + if (BITS (4, 11) == 5) { + /* ElSegundo QSUB insn. */ + ARMword op1 = + state-> + Reg[BITS (0, 3)]; + ARMword op2 = + state-> + Reg[BITS (16, 19)]; + ARMword result = op1 - op2; - if (SubOverflow - (op1, op2, result)) { - result = POS (result) - ? 0x80000000 : - 0x7fffffff; - SETS; - } + if (SubOverflow + (op1, op2, result)) { + result = POS (result) + ? 0x80000000 : + 0x7fffffff; + SETS; + } - state->Reg[BITS (12, 15)] = - result; - break; - } - } + state->Reg[BITS (12, 15)] = + result; + break; + } + } #ifdef MODET - if (BITS (4, 11) == 0xB) { - /* STRH register offset, write-back, down, pre indexed. */ - SHPREDOWNWB (); - break; - } - if (BITS (4, 27) == 0x12FFF1) { - /* BX */ - WriteR15Branch (state, - state->Reg[RHSReg]); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } + if (BITS (4, 11) == 0xB) { + /* STRH register offset, write-back, down, pre indexed. */ + SHPREDOWNWB (); + break; + } + if (BITS (4, 27) == 0x12FFF1) { + /* BX */ + WriteR15Branch (state, + state->Reg[RHSReg]); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } #endif - if (state->is_v5) { - if (BITS (4, 7) == 0x7) { - ARMword value; - extern int - SWI_vector_installed; + if (state->is_v5) { + if (BITS (4, 7) == 0x7) { + ARMword value; + extern int + SWI_vector_installed; - /* Hardware is allowed to optionally override this - instruction and treat it as a breakpoint. Since - this is a simulator not hardware, we take the position - that if a SWI vector was not installed, then an Abort - vector was probably not installed either, and so - normally this instruction would be ignored, even if an - Abort is generated. This is a bad thing, since GDB - uses this instruction for its breakpoints (at least in - Thumb mode it does). So intercept the instruction here - and generate a breakpoint SWI instead. */ - if (!SWI_vector_installed) - ARMul_OSHandleSWI - (state, - SWI_Breakpoint); - else { - /* BKPT - normally this will cause an abort, but on the - XScale we must check the DCSR. */ - XScale_set_fsr_far - (state, - ARMul_CP15_R5_MMU_EXCPT, - pc); - //if (!XScale_debug_moe - // (state, - // ARMul_CP14_R10_MOE_BT)) - // break; // Disabled /bunnei - } + /* Hardware is allowed to optionally override this + instruction and treat it as a breakpoint. Since + this is a simulator not hardware, we take the position + that if a SWI vector was not installed, then an Abort + vector was probably not installed either, and so + normally this instruction would be ignored, even if an + Abort is generated. This is a bad thing, since GDB + uses this instruction for its breakpoints (at least in + Thumb mode it does). So intercept the instruction here + and generate a breakpoint SWI instead. */ + if (!SWI_vector_installed) + ARMul_OSHandleSWI + (state, + SWI_Breakpoint); + else { + /* BKPT - normally this will cause an abort, but on the + XScale we must check the DCSR. */ + XScale_set_fsr_far + (state, + ARMul_CP15_R5_MMU_EXCPT, + pc); + //if (!XScale_debug_moe + // (state, + // ARMul_CP14_R10_MOE_BT)) + // break; // Disabled /bunnei + } - /* Force the next instruction to be refetched. */ - state->NextInstr = RESUME; - break; - } - } - if (DESTReg == 15) { - /* MSR reg to CPSR. */ - UNDEF_MSRPC; - temp = DPRegRHS; + /* Force the next instruction to be refetched. */ + state->NextInstr = RESUME; + break; + } + } + if (DESTReg == 15) { + /* MSR reg to CPSR. */ + UNDEF_MSRPC; + temp = DPRegRHS; #ifdef MODET - /* Don't allow TBIT to be set by MSR. */ - temp &= ~TBIT; + /* Don't allow TBIT to be set by MSR. */ + temp &= ~TBIT; #endif - ARMul_FixCPSR (state, instr, temp); - } - else - UNDEF_Test; + ARMul_FixCPSR (state, instr, temp); + } + else + UNDEF_Test; - break; + break; - case 0x13: /* TEQP reg */ + case 0x13: /* TEQP reg */ #ifdef MODET - if ((BITS (4, 11) & 0xF9) == 0x9) - /* LDR register offset, write-back, down, pre indexed. */ - LHPREDOWNWB (); - /* Continue with remaining instruction decode. */ + if ((BITS (4, 11) & 0xF9) == 0x9) + /* LDR register offset, write-back, down, pre indexed. */ + LHPREDOWNWB (); + /* Continue with remaining instruction decode. */ #endif - if (DESTReg == 15) { - /* TEQP reg */ + if (DESTReg == 15) { + /* TEQP reg */ #ifdef MODE32 - state->Cpsr = GETSPSR (state->Bank); - ARMul_CPSRAltered (state); + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - rhs = DPRegRHS; - temp = LHS ^ rhs; - SETR15PSR (temp); + rhs = DPRegRHS; + temp = LHS ^ rhs; + SETR15PSR (temp); #endif - } - else { - /* TEQ Reg. */ - rhs = DPSRegRHS; - dest = LHS ^ rhs; - ARMul_NegZero (state, dest); - } - break; + } + else { + /* TEQ Reg. */ + rhs = DPSRegRHS; + dest = LHS ^ rhs; + ARMul_NegZero (state, dest); + } + break; - case 0x14: /* CMP reg and MRS SPSR and SWP byte. */ - if (state->is_v5e) { - if (BIT (4) == 0 && BIT (7) == 1) { - /* ElSegundo SMLALxy insn. */ - unsigned long long op1 = - state-> - Reg[BITS (0, 3)]; - unsigned long long op2 = - state-> - Reg[BITS (8, 11)]; - unsigned long long dest; - unsigned long long result; + case 0x14: /* CMP reg and MRS SPSR and SWP byte. */ + if (state->is_v5e) { + if (BIT (4) == 0 && BIT (7) == 1) { + /* ElSegundo SMLALxy insn. */ + unsigned long long op1 = + state-> + Reg[BITS (0, 3)]; + unsigned long long op2 = + state-> + Reg[BITS (8, 11)]; + unsigned long long dest; + unsigned long long result; - if (BIT (5)) - op1 >>= 16; - if (BIT (6)) - op2 >>= 16; - op1 &= 0xFFFF; - if (op1 & 0x8000) - op1 -= 65536; - op2 &= 0xFFFF; - if (op2 & 0x8000) - op2 -= 65536; + if (BIT (5)) + op1 >>= 16; + if (BIT (6)) + op2 >>= 16; + op1 &= 0xFFFF; + if (op1 & 0x8000) + op1 -= 65536; + op2 &= 0xFFFF; + if (op2 & 0x8000) + op2 -= 65536; - dest = (unsigned long long) - state-> - Reg[BITS (16, 19)] << - 32; - dest |= state-> - Reg[BITS (12, 15)]; - dest += op1 * op2; - state->Reg[BITS (12, 15)] = - dest; - state->Reg[BITS (16, 19)] = - dest >> 32; - break; - } + dest = (unsigned long long) + state-> + Reg[BITS (16, 19)] << + 32; + dest |= state-> + Reg[BITS (12, 15)]; + dest += op1 * op2; + state->Reg[BITS (12, 15)] = + dest; + state->Reg[BITS (16, 19)] = + dest >> 32; + break; + } - if (BITS (4, 11) == 5) { - /* ElSegundo QDADD insn. */ - ARMword op1 = - state-> - Reg[BITS (0, 3)]; - ARMword op2 = - state-> - Reg[BITS (16, 19)]; - ARMword op2d = op2 + op2; - ARMword result; + if (BITS (4, 11) == 5) { + /* ElSegundo QDADD insn. */ + ARMword op1 = + state-> + Reg[BITS (0, 3)]; + ARMword op2 = + state-> + Reg[BITS (16, 19)]; + ARMword op2d = op2 + op2; + ARMword result; - if (AddOverflow - (op2, op2, op2d)) { - SETS; - op2d = POS (op2d) ? - 0x80000000 : - 0x7fffffff; - } + if (AddOverflow + (op2, op2, op2d)) { + SETS; + op2d = POS (op2d) ? + 0x80000000 : + 0x7fffffff; + } - result = op1 + op2d; - if (AddOverflow - (op1, op2d, result)) { - SETS; - result = POS (result) - ? 0x80000000 : - 0x7fffffff; - } + result = op1 + op2d; + if (AddOverflow + (op1, op2d, result)) { + SETS; + result = POS (result) + ? 0x80000000 : + 0x7fffffff; + } - state->Reg[BITS (12, 15)] = - result; - break; - } - } + state->Reg[BITS (12, 15)] = + result; + break; + } + } #ifdef MODET - if (BITS (4, 7) == 0xB) { - /* STRH immediate offset, no write-back, down, pre indexed. */ - SHPREDOWN (); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } + if (BITS (4, 7) == 0xB) { + /* STRH immediate offset, no write-back, down, pre indexed. */ + SHPREDOWN (); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } #endif - if (BITS (4, 11) == 9) { - /* SWP */ - UNDEF_SWPPC; - temp = LHS; - BUSUSEDINCPCS; + if (BITS (4, 11) == 9) { + /* SWP */ + UNDEF_SWPPC; + temp = LHS; + BUSUSEDINCPCS; #ifndef MODE32 - if (VECTORACCESS (temp) - || ADDREXCEPT (temp)) { - INTERNALABORT (temp); - (void) ARMul_LoadByte (state, - temp); - (void) ARMul_LoadByte (state, - temp); - } - else + if (VECTORACCESS (temp) + || ADDREXCEPT (temp)) { + INTERNALABORT (temp); + (void) ARMul_LoadByte (state, + temp); + (void) ARMul_LoadByte (state, + temp); + } + else #endif - DEST = ARMul_SwapByte (state, - temp, - state-> - Reg - [RHSReg]); - if (state->abortSig || state->Aborted) - TAKEABORT; - } - else if ((BITS (0, 11) == 0) - && (LHSReg == 15)) { - /* MRS SPSR */ - UNDEF_MRSPC; - DEST = GETSPSR (state->Bank); - } - else - UNDEF_Test; + DEST = ARMul_SwapByte (state, + temp, + state-> + Reg + [RHSReg]); + if (state->abortSig || state->Aborted) + TAKEABORT; + } + else if ((BITS (0, 11) == 0) + && (LHSReg == 15)) { + /* MRS SPSR */ + UNDEF_MRSPC; + DEST = GETSPSR (state->Bank); + } + else + UNDEF_Test; - break; + break; - case 0x15: /* CMPP reg. */ + case 0x15: /* CMPP reg. */ #ifdef MODET - if ((BITS (4, 7) & 0x9) == 0x9) - /* LDR immediate offset, no write-back, down, pre indexed. */ - LHPREDOWN (); - /* Continue with remaining instruction decode. */ + if ((BITS (4, 7) & 0x9) == 0x9) + /* LDR immediate offset, no write-back, down, pre indexed. */ + LHPREDOWN (); + /* Continue with remaining instruction decode. */ #endif - if (DESTReg == 15) { - /* CMPP reg. */ + if (DESTReg == 15) { + /* CMPP reg. */ #ifdef MODE32 - state->Cpsr = GETSPSR (state->Bank); - ARMul_CPSRAltered (state); + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - rhs = DPRegRHS; - temp = LHS - rhs; - SETR15PSR (temp); + rhs = DPRegRHS; + temp = LHS - rhs; + SETR15PSR (temp); #endif - } - else { - /* CMP reg. */ - lhs = LHS; - rhs = DPRegRHS; - dest = lhs - rhs; - ARMul_NegZero (state, dest); - if ((lhs >= rhs) - || ((rhs | lhs) >> 31)) { - ARMul_SubCarry (state, lhs, - rhs, dest); - ARMul_SubOverflow (state, lhs, - rhs, dest); - } - else { - CLEARC; - CLEARV; - } - } - break; + } + else { + /* CMP reg. */ + lhs = LHS; + rhs = DPRegRHS; + dest = lhs - rhs; + ARMul_NegZero (state, dest); + if ((lhs >= rhs) + || ((rhs | lhs) >> 31)) { + ARMul_SubCarry (state, lhs, + rhs, dest); + ARMul_SubOverflow (state, lhs, + rhs, dest); + } + else { + CLEARC; + CLEARV; + } + } + break; - case 0x16: /* CMN reg and MSR reg to SPSR */ - if (state->is_v5e) { - if (BIT (4) == 0 && BIT (7) == 1 - && BITS (12, 15) == 0) { - /* ElSegundo SMULxy insn. */ - ARMword op1 = - state-> - Reg[BITS (0, 3)]; - ARMword op2 = - state-> - Reg[BITS (8, 11)]; - ARMword Rn = - state-> - Reg[BITS (12, 15)]; + case 0x16: /* CMN reg and MSR reg to SPSR */ + if (state->is_v5e) { + if (BIT (4) == 0 && BIT (7) == 1 + && BITS (12, 15) == 0) { + /* ElSegundo SMULxy insn. */ + ARMword op1 = + state-> + Reg[BITS (0, 3)]; + ARMword op2 = + state-> + Reg[BITS (8, 11)]; + ARMword Rn = + state-> + Reg[BITS (12, 15)]; - if (BIT (5)) - op1 >>= 16; - if (BIT (6)) - op2 >>= 16; - op1 &= 0xFFFF; - op2 &= 0xFFFF; - if (op1 & 0x8000) - op1 -= 65536; - if (op2 & 0x8000) - op2 -= 65536; + if (BIT (5)) + op1 >>= 16; + if (BIT (6)) + op2 >>= 16; + op1 &= 0xFFFF; + op2 &= 0xFFFF; + if (op1 & 0x8000) + op1 -= 65536; + if (op2 & 0x8000) + op2 -= 65536; - state->Reg[BITS (16, 19)] = - op1 * op2; - break; - } + state->Reg[BITS (16, 19)] = + op1 * op2; + break; + } - if (BITS (4, 11) == 5) { - /* ElSegundo QDSUB insn. */ - ARMword op1 = - state-> - Reg[BITS (0, 3)]; - ARMword op2 = - state-> - Reg[BITS (16, 19)]; - ARMword op2d = op2 + op2; - ARMword result; + if (BITS (4, 11) == 5) { + /* ElSegundo QDSUB insn. */ + ARMword op1 = + state-> + Reg[BITS (0, 3)]; + ARMword op2 = + state-> + Reg[BITS (16, 19)]; + ARMword op2d = op2 + op2; + ARMword result; - if (AddOverflow - (op2, op2, op2d)) { - SETS; - op2d = POS (op2d) ? - 0x80000000 : - 0x7fffffff; - } + if (AddOverflow + (op2, op2, op2d)) { + SETS; + op2d = POS (op2d) ? + 0x80000000 : + 0x7fffffff; + } - result = op1 - op2d; - if (SubOverflow - (op1, op2d, result)) { - SETS; - result = POS (result) - ? 0x80000000 : - 0x7fffffff; - } + result = op1 - op2d; + if (SubOverflow + (op1, op2d, result)) { + SETS; + result = POS (result) + ? 0x80000000 : + 0x7fffffff; + } - state->Reg[BITS (12, 15)] = - result; - break; - } - } + state->Reg[BITS (12, 15)] = + result; + break; + } + } - if (state->is_v5) { - if (BITS (4, 11) == 0xF1 - && BITS (16, 19) == 0xF) { - /* ARM5 CLZ insn. */ - ARMword op1 = - state-> - Reg[BITS (0, 3)]; - int result = 32; + if (state->is_v5) { + if (BITS (4, 11) == 0xF1 + && BITS (16, 19) == 0xF) { + /* ARM5 CLZ insn. */ + ARMword op1 = + state-> + Reg[BITS (0, 3)]; + int result = 32; - if (op1) - for (result = 0; - (op1 & - 0x80000000) == - 0; op1 <<= 1) - result++; - state->Reg[BITS (12, 15)] = - result; - break; - } - } + if (op1) + for (result = 0; + (op1 & + 0x80000000) == + 0; op1 <<= 1) + result++; + state->Reg[BITS (12, 15)] = + result; + break; + } + } #ifdef MODET - if (BITS (4, 7) == 0xB) { - /* STRH immediate offset, write-back, down, pre indexed. */ - SHPREDOWNWB (); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } + if (BITS (4, 7) == 0xB) { + /* STRH immediate offset, write-back, down, pre indexed. */ + SHPREDOWNWB (); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } #endif - if (DESTReg == 15) { - /* MSR */ - UNDEF_MSRPC; - ARMul_FixSPSR (state, instr, - DPRegRHS); - } - else { - UNDEF_Test; - } - break; + if (DESTReg == 15) { + /* MSR */ + UNDEF_MSRPC; + ARMul_FixSPSR (state, instr, + DPRegRHS); + } + else { + UNDEF_Test; + } + break; - case 0x17: /* CMNP reg */ + case 0x17: /* CMNP reg */ #ifdef MODET - if ((BITS (4, 7) & 0x9) == 0x9) - /* LDR immediate offset, write-back, down, pre indexed. */ - LHPREDOWNWB (); - /* Continue with remaining instruction decoding. */ + if ((BITS (4, 7) & 0x9) == 0x9) + /* LDR immediate offset, write-back, down, pre indexed. */ + LHPREDOWNWB (); + /* Continue with remaining instruction decoding. */ #endif - if (DESTReg == 15) { + if (DESTReg == 15) { #ifdef MODE32 - state->Cpsr = GETSPSR (state->Bank); - ARMul_CPSRAltered (state); + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - rhs = DPRegRHS; - temp = LHS + rhs; - SETR15PSR (temp); + rhs = DPRegRHS; + temp = LHS + rhs; + SETR15PSR (temp); #endif - break; - } - else { - /* CMN reg. */ - lhs = LHS; - rhs = DPRegRHS; - dest = lhs + rhs; - ASSIGNZ (dest == 0); - if ((lhs | rhs) >> 30) { - /* Possible C,V,N to set. */ - ASSIGNN (NEG (dest)); - ARMul_AddCarry (state, lhs, - rhs, dest); - ARMul_AddOverflow (state, lhs, - rhs, dest); - } - else { - CLEARN; - CLEARC; - CLEARV; - } - } - break; + break; + } + else { + /* CMN reg. */ + lhs = LHS; + rhs = DPRegRHS; + dest = lhs + rhs; + ASSIGNZ (dest == 0); + if ((lhs | rhs) >> 30) { + /* Possible C,V,N to set. */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, + rhs, dest); + ARMul_AddOverflow (state, lhs, + rhs, dest); + } + else { + CLEARN; + CLEARC; + CLEARV; + } + } + break; - case 0x18: /* ORR reg */ + case 0x18: /* ORR reg */ #ifdef MODET - /* dyf add armv6 instr strex 2010.9.17 */ - if (state->is_v6) { - if (BITS (4, 7) == 0x9) - if (handle_v6_insn (state, instr)) - break; - } + /* dyf add armv6 instr strex 2010.9.17 */ + if (state->is_v6) { + if (BITS (4, 7) == 0x9) + if (handle_v6_insn (state, instr)) + break; + } - if (BITS (4, 11) == 0xB) { - /* STRH register offset, no write-back, up, pre indexed. */ - SHPREUP (); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } + if (BITS (4, 11) == 0xB) { + /* STRH register offset, no write-back, up, pre indexed. */ + SHPREUP (); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } #endif - rhs = DPRegRHS; - dest = LHS | rhs; - WRITEDEST (dest); - break; + rhs = DPRegRHS; + dest = LHS | rhs; + WRITEDEST (dest); + break; - case 0x19: /* ORRS reg */ + case 0x19: /* ORRS reg */ #ifdef MODET - /* dyf add armv6 instr ldrex */ - if (state->is_v6) { - if (BITS (4, 7) == 0x9) { - if (handle_v6_insn (state, instr)) - break; - } - } - if ((BITS (4, 11) & 0xF9) == 0x9) - /* LDR register offset, no write-back, up, pre indexed. */ - LHPREUP (); - /* Continue with remaining instruction decoding. */ + /* dyf add armv6 instr ldrex */ + if (state->is_v6) { + if (BITS (4, 7) == 0x9) { + if (handle_v6_insn (state, instr)) + break; + } + } + if ((BITS (4, 11) & 0xF9) == 0x9) + /* LDR register offset, no write-back, up, pre indexed. */ + LHPREUP (); + /* Continue with remaining instruction decoding. */ #endif - rhs = DPSRegRHS; - dest = LHS | rhs; - WRITESDEST (dest); - break; + rhs = DPSRegRHS; + dest = LHS | rhs; + WRITESDEST (dest); + break; - case 0x1a: /* MOV reg */ + case 0x1a: /* MOV reg */ #ifdef MODET - if (BITS (4, 11) == 0xB) { - /* STRH register offset, write-back, up, pre indexed. */ - SHPREUPWB (); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } + if (BITS (4, 11) == 0xB) { + /* STRH register offset, write-back, up, pre indexed. */ + SHPREUPWB (); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } #endif - dest = DPRegRHS; - WRITEDEST (dest); - break; + dest = DPRegRHS; + WRITEDEST (dest); + break; - case 0x1b: /* MOVS reg */ + case 0x1b: /* MOVS reg */ #ifdef MODET - if ((BITS (4, 11) & 0xF9) == 0x9) - /* LDR register offset, write-back, up, pre indexed. */ - LHPREUPWB (); - /* Continue with remaining instruction decoding. */ + if ((BITS (4, 11) & 0xF9) == 0x9) + /* LDR register offset, write-back, up, pre indexed. */ + LHPREUPWB (); + /* Continue with remaining instruction decoding. */ #endif - dest = DPSRegRHS; - WRITESDEST (dest); - break; + dest = DPSRegRHS; + WRITESDEST (dest); + break; - case 0x1c: /* BIC reg */ + case 0x1c: /* BIC reg */ #ifdef MODET - /* dyf add for STREXB */ - if (state->is_v6) { - if (BITS (4, 7) == 0x9) { - if (handle_v6_insn (state, instr)) - break; - } - } - if (BITS (4, 7) == 0xB) { - /* STRH immediate offset, no write-back, up, pre indexed. */ - SHPREUP (); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - else if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } + /* dyf add for STREXB */ + if (state->is_v6) { + if (BITS (4, 7) == 0x9) { + if (handle_v6_insn (state, instr)) + break; + } + } + if (BITS (4, 7) == 0xB) { + /* STRH immediate offset, no write-back, up, pre indexed. */ + SHPREUP (); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + else if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } #endif - rhs = DPRegRHS; - dest = LHS & ~rhs; - WRITEDEST (dest); - break; + rhs = DPRegRHS; + dest = LHS & ~rhs; + WRITEDEST (dest); + break; - case 0x1d: /* BICS reg */ + case 0x1d: /* BICS reg */ #ifdef MODET - /* ladsh P=1 U=1 W=0 L=1 S=1 H=1 */ - if (BITS(4, 7) == 0xF) { - temp = LHS + GetLS7RHS (state, instr); - LoadHalfWord (state, instr, temp, LSIGNED); - break; + /* ladsh P=1 U=1 W=0 L=1 S=1 H=1 */ + if (BITS(4, 7) == 0xF) { + temp = LHS + GetLS7RHS (state, instr); + LoadHalfWord (state, instr, temp, LSIGNED); + break; - } - if (BITS (4, 7) == 0xb) { - /* LDRH immediate offset, no write-back, up, pre indexed. */ - temp = LHS + GetLS7RHS (state, instr); - LoadHalfWord (state, instr, temp, LUNSIGNED); - break; - } - if (BITS (4, 7) == 0xd) { - // alex-ykl fix: 2011-07-20 missing ldrsb instruction - temp = LHS + GetLS7RHS (state, instr); - LoadByte (state, instr, temp, LSIGNED); - break; - } + } + if (BITS (4, 7) == 0xb) { + /* LDRH immediate offset, no write-back, up, pre indexed. */ + temp = LHS + GetLS7RHS (state, instr); + LoadHalfWord (state, instr, temp, LUNSIGNED); + break; + } + if (BITS (4, 7) == 0xd) { + // alex-ykl fix: 2011-07-20 missing ldrsb instruction + temp = LHS + GetLS7RHS (state, instr); + LoadByte (state, instr, temp, LSIGNED); + break; + } - /* Continue with instruction decoding. */ - /*if ((BITS (4, 7) & 0x9) == 0x9) */ - if ((BITS (4, 7)) == 0x9) { - /* ldrexb */ - if (state->is_v6) { - if (handle_v6_insn (state, instr)) - break; - } - /* LDR immediate offset, no write-back, up, pre indexed. */ - LHPREUP (); + /* Continue with instruction decoding. */ + /*if ((BITS (4, 7) & 0x9) == 0x9) */ + if ((BITS (4, 7)) == 0x9) { + /* ldrexb */ + if (state->is_v6) { + if (handle_v6_insn (state, instr)) + break; + } + /* LDR immediate offset, no write-back, up, pre indexed. */ + LHPREUP (); - } + } #endif - rhs = DPSRegRHS; - dest = LHS & ~rhs; - WRITESDEST (dest); - break; + rhs = DPSRegRHS; + dest = LHS & ~rhs; + WRITESDEST (dest); + break; - case 0x1e: /* MVN reg */ + case 0x1e: /* MVN reg */ #ifdef MODET - if (BITS (4, 7) == 0xB) { - /* STRH immediate offset, write-back, up, pre indexed. */ - SHPREUPWB (); - break; - } - if (BITS (4, 7) == 0xD) { - Handle_Load_Double (state, instr); - break; - } - if (BITS (4, 7) == 0xF) { - Handle_Store_Double (state, instr); - break; - } + if (BITS (4, 7) == 0xB) { + /* STRH immediate offset, write-back, up, pre indexed. */ + SHPREUPWB (); + break; + } + if (BITS (4, 7) == 0xD) { + Handle_Load_Double (state, instr); + break; + } + if (BITS (4, 7) == 0xF) { + Handle_Store_Double (state, instr); + break; + } #endif - dest = ~DPRegRHS; - WRITEDEST (dest); - break; + dest = ~DPRegRHS; + WRITEDEST (dest); + break; - case 0x1f: /* MVNS reg */ + case 0x1f: /* MVNS reg */ #ifdef MODET - if ((BITS (4, 7) & 0x9) == 0x9) - /* LDR immediate offset, write-back, up, pre indexed. */ - LHPREUPWB (); - /* Continue instruction decoding. */ + if ((BITS (4, 7) & 0x9) == 0x9) + /* LDR immediate offset, write-back, up, pre indexed. */ + LHPREUPWB (); + /* Continue instruction decoding. */ #endif - dest = ~DPSRegRHS; - WRITESDEST (dest); - break; + dest = ~DPSRegRHS; + WRITESDEST (dest); + break; - /* Data Processing Immediate RHS Instructions. */ + /* Data Processing Immediate RHS Instructions. */ - case 0x20: /* AND immed */ - dest = LHS & DPImmRHS; - WRITEDEST (dest); - break; + case 0x20: /* AND immed */ + dest = LHS & DPImmRHS; + WRITEDEST (dest); + break; - case 0x21: /* ANDS immed */ - DPSImmRHS; - dest = LHS & rhs; - WRITESDEST (dest); - break; + case 0x21: /* ANDS immed */ + DPSImmRHS; + dest = LHS & rhs; + WRITESDEST (dest); + break; - case 0x22: /* EOR immed */ - dest = LHS ^ DPImmRHS; - WRITEDEST (dest); - break; + case 0x22: /* EOR immed */ + dest = LHS ^ DPImmRHS; + WRITEDEST (dest); + break; - case 0x23: /* EORS immed */ - DPSImmRHS; - dest = LHS ^ rhs; - WRITESDEST (dest); - break; + case 0x23: /* EORS immed */ + DPSImmRHS; + dest = LHS ^ rhs; + WRITESDEST (dest); + break; - case 0x24: /* SUB immed */ - dest = LHS - DPImmRHS; - WRITEDEST (dest); - break; + case 0x24: /* SUB immed */ + dest = LHS - DPImmRHS; + WRITEDEST (dest); + break; - case 0x25: /* SUBS immed */ - lhs = LHS; - rhs = DPImmRHS; - dest = lhs - rhs; + case 0x25: /* SUBS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = lhs - rhs; - if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry (state, lhs, rhs, - dest); - ARMul_SubOverflow (state, lhs, rhs, - dest); - } - else { - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { + ARMul_SubCarry (state, lhs, rhs, + dest); + ARMul_SubOverflow (state, lhs, rhs, + dest); + } + else { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x26: /* RSB immed */ - dest = DPImmRHS - LHS; - WRITEDEST (dest); - break; + case 0x26: /* RSB immed */ + dest = DPImmRHS - LHS; + WRITEDEST (dest); + break; - case 0x27: /* RSBS immed */ - lhs = LHS; - rhs = DPImmRHS; - dest = rhs - lhs; + case 0x27: /* RSBS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = rhs - lhs; - if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry (state, rhs, lhs, - dest); - ARMul_SubOverflow (state, rhs, lhs, - dest); - } - else { - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { + ARMul_SubCarry (state, rhs, lhs, + dest); + ARMul_SubOverflow (state, rhs, lhs, + dest); + } + else { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x28: /* ADD immed */ - dest = LHS + DPImmRHS; - WRITEDEST (dest); - break; + case 0x28: /* ADD immed */ + dest = LHS + DPImmRHS; + WRITEDEST (dest); + break; - case 0x29: /* ADDS immed */ - lhs = LHS; - rhs = DPImmRHS; - dest = lhs + rhs; - ASSIGNZ (dest == 0); + case 0x29: /* ADDS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = lhs + rhs; + ASSIGNZ (dest == 0); - if ((lhs | rhs) >> 30) { - /* Possible C,V,N to set. */ - ASSIGNN (NEG (dest)); - ARMul_AddCarry (state, lhs, rhs, - dest); - ARMul_AddOverflow (state, lhs, rhs, - dest); - } - else { - CLEARN; - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + if ((lhs | rhs) >> 30) { + /* Possible C,V,N to set. */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, rhs, + dest); + ARMul_AddOverflow (state, lhs, rhs, + dest); + } + else { + CLEARN; + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x2a: /* ADC immed */ - dest = LHS + DPImmRHS + CFLAG; - WRITEDEST (dest); - break; + case 0x2a: /* ADC immed */ + dest = LHS + DPImmRHS + CFLAG; + WRITEDEST (dest); + break; - case 0x2b: /* ADCS immed */ - lhs = LHS; - rhs = DPImmRHS; - dest = lhs + rhs + CFLAG; - ASSIGNZ (dest == 0); - if ((lhs | rhs) >> 30) { - /* Possible C,V,N to set. */ - ASSIGNN (NEG (dest)); - ARMul_AddCarry (state, lhs, rhs, - dest); - ARMul_AddOverflow (state, lhs, rhs, - dest); - } - else { - CLEARN; - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + case 0x2b: /* ADCS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = lhs + rhs + CFLAG; + ASSIGNZ (dest == 0); + if ((lhs | rhs) >> 30) { + /* Possible C,V,N to set. */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, rhs, + dest); + ARMul_AddOverflow (state, lhs, rhs, + dest); + } + else { + CLEARN; + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x2c: /* SBC immed */ - dest = LHS - DPImmRHS - !CFLAG; - WRITEDEST (dest); - break; + case 0x2c: /* SBC immed */ + dest = LHS - DPImmRHS - !CFLAG; + WRITEDEST (dest); + break; - case 0x2d: /* SBCS immed */ - lhs = LHS; - rhs = DPImmRHS; - dest = lhs - rhs - !CFLAG; - if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry (state, lhs, rhs, - dest); - ARMul_SubOverflow (state, lhs, rhs, - dest); - } - else { - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + case 0x2d: /* SBCS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = lhs - rhs - !CFLAG; + if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { + ARMul_SubCarry (state, lhs, rhs, + dest); + ARMul_SubOverflow (state, lhs, rhs, + dest); + } + else { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x2e: /* RSC immed */ - dest = DPImmRHS - LHS - !CFLAG; - WRITEDEST (dest); - break; + case 0x2e: /* RSC immed */ + dest = DPImmRHS - LHS - !CFLAG; + WRITEDEST (dest); + break; - case 0x2f: /* RSCS immed */ - lhs = LHS; - rhs = DPImmRHS; - dest = rhs - lhs - !CFLAG; - if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry (state, rhs, lhs, - dest); - ARMul_SubOverflow (state, rhs, lhs, - dest); - } - else { - CLEARC; - CLEARV; - } - WRITESDEST (dest); - break; + case 0x2f: /* RSCS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = rhs - lhs - !CFLAG; + if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { + ARMul_SubCarry (state, rhs, lhs, + dest); + ARMul_SubOverflow (state, rhs, lhs, + dest); + } + else { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; - case 0x30: /* TST immed */ - /* shenoubang 2012-3-14*/ - if (state->is_v6) { /* movw, ARMV6, ARMv7 */ - dest ^= dest; - dest = BITS(16, 19); - dest = ((dest<<12) | BITS(0, 11)); - WRITEDEST(dest); - //SKYEYE_DBG("In %s, line = %d, pc = 0x%x, instr = 0x%x, R[0:11]: 0x%x, R[16:19]: 0x%x, R[%d]:0x%x\n", - // __func__, __LINE__, pc, instr, BITS(0, 11), BITS(16, 19), DESTReg, state->Reg[DESTReg]); - break; - } - else { - UNDEF_Test; - break; - } + case 0x30: /* TST immed */ + /* shenoubang 2012-3-14*/ + if (state->is_v6) { /* movw, ARMV6, ARMv7 */ + dest ^= dest; + dest = BITS(16, 19); + dest = ((dest<<12) | BITS(0, 11)); + WRITEDEST(dest); + //SKYEYE_DBG("In %s, line = %d, pc = 0x%x, instr = 0x%x, R[0:11]: 0x%x, R[16:19]: 0x%x, R[%d]:0x%x\n", + // __func__, __LINE__, pc, instr, BITS(0, 11), BITS(16, 19), DESTReg, state->Reg[DESTReg]); + break; + } + else { + UNDEF_Test; + break; + } - case 0x31: /* TSTP immed */ - if (DESTReg == 15) { - /* TSTP immed. */ + case 0x31: /* TSTP immed */ + if (DESTReg == 15) { + /* TSTP immed. */ #ifdef MODE32 - state->Cpsr = GETSPSR (state->Bank); - ARMul_CPSRAltered (state); + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - temp = LHS & DPImmRHS; - SETR15PSR (temp); + temp = LHS & DPImmRHS; + SETR15PSR (temp); #endif - } - else { - /* TST immed. */ - DPSImmRHS; - dest = LHS & rhs; - ARMul_NegZero (state, dest); - } - break; + } + else { + /* TST immed. */ + DPSImmRHS; + dest = LHS & rhs; + ARMul_NegZero (state, dest); + } + break; - case 0x32: /* TEQ immed and MSR immed to CPSR */ - if (DESTReg == 15) - /* MSR immed to CPSR. */ - ARMul_FixCPSR (state, instr, - DPImmRHS); - else - UNDEF_Test; - break; + case 0x32: /* TEQ immed and MSR immed to CPSR */ + if (DESTReg == 15) + /* MSR immed to CPSR. */ + ARMul_FixCPSR (state, instr, + DPImmRHS); + else + UNDEF_Test; + break; - case 0x33: /* TEQP immed */ - if (DESTReg == 15) { - /* TEQP immed. */ + case 0x33: /* TEQP immed */ + if (DESTReg == 15) { + /* TEQP immed. */ #ifdef MODE32 - state->Cpsr = GETSPSR (state->Bank); - ARMul_CPSRAltered (state); + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - temp = LHS ^ DPImmRHS; - SETR15PSR (temp); + temp = LHS ^ DPImmRHS; + SETR15PSR (temp); #endif - } - else { - DPSImmRHS; /* TEQ immed */ - dest = LHS ^ rhs; - ARMul_NegZero (state, dest); - } - break; + } + else { + DPSImmRHS; /* TEQ immed */ + dest = LHS ^ rhs; + ARMul_NegZero (state, dest); + } + break; - case 0x34: /* CMP immed */ - UNDEF_Test; - break; + case 0x34: /* CMP immed */ + UNDEF_Test; + break; - case 0x35: /* CMPP immed */ - if (DESTReg == 15) { - /* CMPP immed. */ + case 0x35: /* CMPP immed */ + if (DESTReg == 15) { + /* CMPP immed. */ #ifdef MODE32 - state->Cpsr = GETSPSR (state->Bank); - ARMul_CPSRAltered (state); + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - temp = LHS - DPImmRHS; - SETR15PSR (temp); + temp = LHS - DPImmRHS; + SETR15PSR (temp); #endif - break; - } - else { - /* CMP immed. */ - lhs = LHS; - rhs = DPImmRHS; - dest = lhs - rhs; - ARMul_NegZero (state, dest); + break; + } + else { + /* CMP immed. */ + lhs = LHS; + rhs = DPImmRHS; + dest = lhs - rhs; + ARMul_NegZero (state, dest); - if ((lhs >= rhs) - || ((rhs | lhs) >> 31)) { - ARMul_SubCarry (state, lhs, - rhs, dest); - ARMul_SubOverflow (state, lhs, - rhs, dest); - } - else { - CLEARC; - CLEARV; - } - } - break; + if ((lhs >= rhs) + || ((rhs | lhs) >> 31)) { + ARMul_SubCarry (state, lhs, + rhs, dest); + ARMul_SubOverflow (state, lhs, + rhs, dest); + } + else { + CLEARC; + CLEARV; + } + } + break; - case 0x36: /* CMN immed and MSR immed to SPSR */ - if (DESTReg == 15) - ARMul_FixSPSR (state, instr, - DPImmRHS); - else - UNDEF_Test; - break; + case 0x36: /* CMN immed and MSR immed to SPSR */ + if (DESTReg == 15) + ARMul_FixSPSR (state, instr, + DPImmRHS); + else + UNDEF_Test; + break; - case 0x37: /* CMNP immed. */ - if (DESTReg == 15) { - /* CMNP immed. */ + case 0x37: /* CMNP immed. */ + if (DESTReg == 15) { + /* CMNP immed. */ #ifdef MODE32 - state->Cpsr = GETSPSR (state->Bank); - ARMul_CPSRAltered (state); + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - temp = LHS + DPImmRHS; - SETR15PSR (temp); + temp = LHS + DPImmRHS; + SETR15PSR (temp); #endif - break; - } - else { - /* CMN immed. */ - lhs = LHS; - rhs = DPImmRHS; - dest = lhs + rhs; - ASSIGNZ (dest == 0); - if ((lhs | rhs) >> 30) { - /* Possible C,V,N to set. */ - ASSIGNN (NEG (dest)); - ARMul_AddCarry (state, lhs, - rhs, dest); - ARMul_AddOverflow (state, lhs, - rhs, dest); - } - else { - CLEARN; - CLEARC; - CLEARV; - } - } - break; + break; + } + else { + /* CMN immed. */ + lhs = LHS; + rhs = DPImmRHS; + dest = lhs + rhs; + ASSIGNZ (dest == 0); + if ((lhs | rhs) >> 30) { + /* Possible C,V,N to set. */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, + rhs, dest); + ARMul_AddOverflow (state, lhs, + rhs, dest); + } + else { + CLEARN; + CLEARC; + CLEARV; + } + } + break; - case 0x38: /* ORR immed. */ - dest = LHS | DPImmRHS; - WRITEDEST (dest); - break; + case 0x38: /* ORR immed. */ + dest = LHS | DPImmRHS; + WRITEDEST (dest); + break; - case 0x39: /* ORRS immed. */ - DPSImmRHS; - dest = LHS | rhs; - WRITESDEST (dest); - break; + case 0x39: /* ORRS immed. */ + DPSImmRHS; + dest = LHS | rhs; + WRITESDEST (dest); + break; - case 0x3a: /* MOV immed. */ - dest = DPImmRHS; - WRITEDEST (dest); - break; + case 0x3a: /* MOV immed. */ + dest = DPImmRHS; + WRITEDEST (dest); + break; - case 0x3b: /* MOVS immed. */ - DPSImmRHS; - WRITESDEST (rhs); - break; + case 0x3b: /* MOVS immed. */ + DPSImmRHS; + WRITESDEST (rhs); + break; - case 0x3c: /* BIC immed. */ - dest = LHS & ~DPImmRHS; - WRITEDEST (dest); - break; + case 0x3c: /* BIC immed. */ + dest = LHS & ~DPImmRHS; + WRITEDEST (dest); + break; - case 0x3d: /* BICS immed. */ - DPSImmRHS; - dest = LHS & ~rhs; - WRITESDEST (dest); - break; + case 0x3d: /* BICS immed. */ + DPSImmRHS; + dest = LHS & ~rhs; + WRITESDEST (dest); + break; - case 0x3e: /* MVN immed. */ - dest = ~DPImmRHS; - WRITEDEST (dest); - break; + case 0x3e: /* MVN immed. */ + dest = ~DPImmRHS; + WRITEDEST (dest); + break; - case 0x3f: /* MVNS immed. */ - DPSImmRHS; - WRITESDEST (~rhs); - break; + case 0x3f: /* MVNS immed. */ + DPSImmRHS; + WRITESDEST (~rhs); + break; - /* Single Data Transfer Immediate RHS Instructions. */ + /* Single Data Transfer Immediate RHS Instructions. */ - case 0x40: /* Store Word, No WriteBack, Post Dec, Immed. */ - lhs = LHS; - if (StoreWord (state, instr, lhs)) - LSBase = lhs - LSImmRHS; - break; + case 0x40: /* Store Word, No WriteBack, Post Dec, Immed. */ + lhs = LHS; + if (StoreWord (state, instr, lhs)) + LSBase = lhs - LSImmRHS; + break; - case 0x41: /* Load Word, No WriteBack, Post Dec, Immed. */ - lhs = LHS; - if (LoadWord (state, instr, lhs)) - LSBase = lhs - LSImmRHS; - break; + case 0x41: /* Load Word, No WriteBack, Post Dec, Immed. */ + lhs = LHS; + if (LoadWord (state, instr, lhs)) + LSBase = lhs - LSImmRHS; + break; - case 0x42: /* Store Word, WriteBack, Post Dec, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - lhs = LHS; - temp = lhs - LSImmRHS; - state->NtransSig = LOW; - if (StoreWord (state, instr, lhs)) - LSBase = temp; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + case 0x42: /* Store Word, WriteBack, Post Dec, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + temp = lhs - LSImmRHS; + state->NtransSig = LOW; + if (StoreWord (state, instr, lhs)) + LSBase = temp; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x43: /* Load Word, WriteBack, Post Dec, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - lhs = LHS; - state->NtransSig = LOW; - if (LoadWord (state, instr, lhs)) - LSBase = lhs - LSImmRHS; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + case 0x43: /* Load Word, WriteBack, Post Dec, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadWord (state, instr, lhs)) + LSBase = lhs - LSImmRHS; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x44: /* Store Byte, No WriteBack, Post Dec, Immed. */ - lhs = LHS; - if (StoreByte (state, instr, lhs)) - LSBase = lhs - LSImmRHS; - break; + case 0x44: /* Store Byte, No WriteBack, Post Dec, Immed. */ + lhs = LHS; + if (StoreByte (state, instr, lhs)) + LSBase = lhs - LSImmRHS; + break; - case 0x45: /* Load Byte, No WriteBack, Post Dec, Immed. */ - lhs = LHS; - if (LoadByte (state, instr, lhs, LUNSIGNED)) - LSBase = lhs - LSImmRHS; - break; + case 0x45: /* Load Byte, No WriteBack, Post Dec, Immed. */ + lhs = LHS; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs - LSImmRHS; + break; - case 0x46: /* Store Byte, WriteBack, Post Dec, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - lhs = LHS; - state->NtransSig = LOW; - if (StoreByte (state, instr, lhs)) - LSBase = lhs - LSImmRHS; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + case 0x46: /* Store Byte, WriteBack, Post Dec, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreByte (state, instr, lhs)) + LSBase = lhs - LSImmRHS; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x47: /* Load Byte, WriteBack, Post Dec, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - lhs = LHS; - state->NtransSig = LOW; - if (LoadByte (state, instr, lhs, LUNSIGNED)) - LSBase = lhs - LSImmRHS; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + case 0x47: /* Load Byte, WriteBack, Post Dec, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs - LSImmRHS; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x48: /* Store Word, No WriteBack, Post Inc, Immed. */ - lhs = LHS; - if (StoreWord (state, instr, lhs)) - LSBase = lhs + LSImmRHS; - break; + case 0x48: /* Store Word, No WriteBack, Post Inc, Immed. */ + lhs = LHS; + if (StoreWord (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + break; - case 0x49: /* Load Word, No WriteBack, Post Inc, Immed. */ - lhs = LHS; - if (LoadWord (state, instr, lhs)) - LSBase = lhs + LSImmRHS; - break; + case 0x49: /* Load Word, No WriteBack, Post Inc, Immed. */ + lhs = LHS; + if (LoadWord (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + break; - case 0x4a: /* Store Word, WriteBack, Post Inc, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - lhs = LHS; - state->NtransSig = LOW; - if (StoreWord (state, instr, lhs)) - LSBase = lhs + LSImmRHS; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + case 0x4a: /* Store Word, WriteBack, Post Inc, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreWord (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x4b: /* Load Word, WriteBack, Post Inc, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - lhs = LHS; - state->NtransSig = LOW; - if (LoadWord (state, instr, lhs)) - LSBase = lhs + LSImmRHS; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + case 0x4b: /* Load Word, WriteBack, Post Inc, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadWord (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x4c: /* Store Byte, No WriteBack, Post Inc, Immed. */ - lhs = LHS; - if (StoreByte (state, instr, lhs)) - LSBase = lhs + LSImmRHS; - break; + case 0x4c: /* Store Byte, No WriteBack, Post Inc, Immed. */ + lhs = LHS; + if (StoreByte (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + break; - case 0x4d: /* Load Byte, No WriteBack, Post Inc, Immed. */ - lhs = LHS; - if (LoadByte (state, instr, lhs, LUNSIGNED)) - LSBase = lhs + LSImmRHS; - break; + case 0x4d: /* Load Byte, No WriteBack, Post Inc, Immed. */ + lhs = LHS; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs + LSImmRHS; + break; - case 0x4e: /* Store Byte, WriteBack, Post Inc, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - lhs = LHS; - state->NtransSig = LOW; - if (StoreByte (state, instr, lhs)) - LSBase = lhs + LSImmRHS; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + case 0x4e: /* Store Byte, WriteBack, Post Inc, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreByte (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x4f: /* Load Byte, WriteBack, Post Inc, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - lhs = LHS; - state->NtransSig = LOW; - if (LoadByte (state, instr, lhs, LUNSIGNED)) - LSBase = lhs + LSImmRHS; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + case 0x4f: /* Load Byte, WriteBack, Post Inc, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs + LSImmRHS; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x50: /* Store Word, No WriteBack, Pre Dec, Immed. */ - (void) StoreWord (state, instr, - LHS - LSImmRHS); - break; + case 0x50: /* Store Word, No WriteBack, Pre Dec, Immed. */ + (void) StoreWord (state, instr, + LHS - LSImmRHS); + break; - case 0x51: /* Load Word, No WriteBack, Pre Dec, Immed. */ - (void) LoadWord (state, instr, - LHS - LSImmRHS); - break; + case 0x51: /* Load Word, No WriteBack, Pre Dec, Immed. */ + (void) LoadWord (state, instr, + LHS - LSImmRHS); + break; - case 0x52: /* Store Word, WriteBack, Pre Dec, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - temp = LHS - LSImmRHS; - if (StoreWord (state, instr, temp)) - LSBase = temp; - break; + case 0x52: /* Store Word, WriteBack, Pre Dec, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS - LSImmRHS; + if (StoreWord (state, instr, temp)) + LSBase = temp; + break; - case 0x53: /* Load Word, WriteBack, Pre Dec, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - temp = LHS - LSImmRHS; - if (LoadWord (state, instr, temp)) - LSBase = temp; - break; + case 0x53: /* Load Word, WriteBack, Pre Dec, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS - LSImmRHS; + if (LoadWord (state, instr, temp)) + LSBase = temp; + break; - case 0x54: /* Store Byte, No WriteBack, Pre Dec, Immed. */ - (void) StoreByte (state, instr, - LHS - LSImmRHS); - break; + case 0x54: /* Store Byte, No WriteBack, Pre Dec, Immed. */ + (void) StoreByte (state, instr, + LHS - LSImmRHS); + break; - case 0x55: /* Load Byte, No WriteBack, Pre Dec, Immed. */ - (void) LoadByte (state, instr, LHS - LSImmRHS, - LUNSIGNED); - break; + case 0x55: /* Load Byte, No WriteBack, Pre Dec, Immed. */ + (void) LoadByte (state, instr, LHS - LSImmRHS, + LUNSIGNED); + break; - case 0x56: /* Store Byte, WriteBack, Pre Dec, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - temp = LHS - LSImmRHS; - if (StoreByte (state, instr, temp)) - LSBase = temp; - break; + case 0x56: /* Store Byte, WriteBack, Pre Dec, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS - LSImmRHS; + if (StoreByte (state, instr, temp)) + LSBase = temp; + break; - case 0x57: /* Load Byte, WriteBack, Pre Dec, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - temp = LHS - LSImmRHS; - if (LoadByte (state, instr, temp, LUNSIGNED)) - LSBase = temp; - break; + case 0x57: /* Load Byte, WriteBack, Pre Dec, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS - LSImmRHS; + if (LoadByte (state, instr, temp, LUNSIGNED)) + LSBase = temp; + break; - case 0x58: /* Store Word, No WriteBack, Pre Inc, Immed. */ - (void) StoreWord (state, instr, - LHS + LSImmRHS); - break; + case 0x58: /* Store Word, No WriteBack, Pre Inc, Immed. */ + (void) StoreWord (state, instr, + LHS + LSImmRHS); + break; - case 0x59: /* Load Word, No WriteBack, Pre Inc, Immed. */ - (void) LoadWord (state, instr, - LHS + LSImmRHS); - break; + case 0x59: /* Load Word, No WriteBack, Pre Inc, Immed. */ + (void) LoadWord (state, instr, + LHS + LSImmRHS); + break; - case 0x5a: /* Store Word, WriteBack, Pre Inc, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - temp = LHS + LSImmRHS; - if (StoreWord (state, instr, temp)) - LSBase = temp; - break; + case 0x5a: /* Store Word, WriteBack, Pre Inc, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS + LSImmRHS; + if (StoreWord (state, instr, temp)) + LSBase = temp; + break; - case 0x5b: /* Load Word, WriteBack, Pre Inc, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - temp = LHS + LSImmRHS; - if (LoadWord (state, instr, temp)) - LSBase = temp; - break; + case 0x5b: /* Load Word, WriteBack, Pre Inc, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS + LSImmRHS; + if (LoadWord (state, instr, temp)) + LSBase = temp; + break; - case 0x5c: /* Store Byte, No WriteBack, Pre Inc, Immed. */ - (void) StoreByte (state, instr, - LHS + LSImmRHS); - break; + case 0x5c: /* Store Byte, No WriteBack, Pre Inc, Immed. */ + (void) StoreByte (state, instr, + LHS + LSImmRHS); + break; - case 0x5d: /* Load Byte, No WriteBack, Pre Inc, Immed. */ - (void) LoadByte (state, instr, LHS + LSImmRHS, - LUNSIGNED); - break; + case 0x5d: /* Load Byte, No WriteBack, Pre Inc, Immed. */ + (void) LoadByte (state, instr, LHS + LSImmRHS, + LUNSIGNED); + break; - case 0x5e: /* Store Byte, WriteBack, Pre Inc, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - temp = LHS + LSImmRHS; - if (StoreByte (state, instr, temp)) - LSBase = temp; - break; + case 0x5e: /* Store Byte, WriteBack, Pre Inc, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS + LSImmRHS; + if (StoreByte (state, instr, temp)) + LSBase = temp; + break; - case 0x5f: /* Load Byte, WriteBack, Pre Inc, Immed. */ - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - temp = LHS + LSImmRHS; - if (LoadByte (state, instr, temp, LUNSIGNED)) - LSBase = temp; - break; + case 0x5f: /* Load Byte, WriteBack, Pre Inc, Immed. */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS + LSImmRHS; + if (LoadByte (state, instr, temp, LUNSIGNED)) + LSBase = temp; + break; - /* Single Data Transfer Register RHS Instructions. */ + /* Single Data Transfer Register RHS Instructions. */ - case 0x60: /* Store Word, No WriteBack, Post Dec, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - if (StoreWord (state, instr, lhs)) - LSBase = lhs - LSRegRHS; - break; + case 0x60: /* Store Word, No WriteBack, Post Dec, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (StoreWord (state, instr, lhs)) + LSBase = lhs - LSRegRHS; + break; - case 0x61: /* Load Word, No WriteBack, Post Dec, Reg. */ - if (BIT (4)) { + case 0x61: /* Load Word, No WriteBack, Post Dec, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - temp = lhs - LSRegRHS; - if (LoadWord (state, instr, lhs)) - LSBase = temp; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + temp = lhs - LSRegRHS; + if (LoadWord (state, instr, lhs)) + LSBase = temp; + break; - case 0x62: /* Store Word, WriteBack, Post Dec, Reg. */ - if (BIT (4)) { + case 0x62: /* Store Word, WriteBack, Post Dec, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - state->NtransSig = LOW; - if (StoreWord (state, instr, lhs)) - LSBase = lhs - LSRegRHS; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreWord (state, instr, lhs)) + LSBase = lhs - LSRegRHS; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x63: /* Load Word, WriteBack, Post Dec, Reg. */ - if (BIT (4)) { + case 0x63: /* Load Word, WriteBack, Post Dec, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - temp = lhs - LSRegRHS; - state->NtransSig = LOW; - if (LoadWord (state, instr, lhs)) - LSBase = temp; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + temp = lhs - LSRegRHS; + state->NtransSig = LOW; + if (LoadWord (state, instr, lhs)) + LSBase = temp; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x64: /* Store Byte, No WriteBack, Post Dec, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - if (StoreByte (state, instr, lhs)) - LSBase = lhs - LSRegRHS; - break; + case 0x64: /* Store Byte, No WriteBack, Post Dec, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (StoreByte (state, instr, lhs)) + LSBase = lhs - LSRegRHS; + break; - case 0x65: /* Load Byte, No WriteBack, Post Dec, Reg. */ - if (BIT (4)) { + case 0x65: /* Load Byte, No WriteBack, Post Dec, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - temp = lhs - LSRegRHS; - if (LoadByte (state, instr, lhs, LUNSIGNED)) - LSBase = temp; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + temp = lhs - LSRegRHS; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = temp; + break; - case 0x66: /* Store Byte, WriteBack, Post Dec, Reg. */ - if (BIT (4)) { + case 0x66: /* Store Byte, WriteBack, Post Dec, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - state->NtransSig = LOW; - if (StoreByte (state, instr, lhs)) - LSBase = lhs - LSRegRHS; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreByte (state, instr, lhs)) + LSBase = lhs - LSRegRHS; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x67: /* Load Byte, WriteBack, Post Dec, Reg. */ - if (BIT (4)) { + case 0x67: /* Load Byte, WriteBack, Post Dec, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - temp = lhs - LSRegRHS; - state->NtransSig = LOW; - if (LoadByte (state, instr, lhs, LUNSIGNED)) - LSBase = temp; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + temp = lhs - LSRegRHS; + state->NtransSig = LOW; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = temp; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x68: /* Store Word, No WriteBack, Post Inc, Reg. */ - if (BIT (4)) { + case 0x68: /* Store Word, No WriteBack, Post Inc, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - if (StoreWord (state, instr, lhs)) - LSBase = lhs + LSRegRHS; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (StoreWord (state, instr, lhs)) + LSBase = lhs + LSRegRHS; + break; - case 0x69: /* Load Word, No WriteBack, Post Inc, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - temp = lhs + LSRegRHS; - if (LoadWord (state, instr, lhs)) - LSBase = temp; - break; + case 0x69: /* Load Word, No WriteBack, Post Inc, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + temp = lhs + LSRegRHS; + if (LoadWord (state, instr, lhs)) + LSBase = temp; + break; - case 0x6a: /* Store Word, WriteBack, Post Inc, Reg. */ - if (BIT (4)) { + case 0x6a: /* Store Word, WriteBack, Post Inc, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - state->NtransSig = LOW; - if (StoreWord (state, instr, lhs)) - LSBase = lhs + LSRegRHS; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreWord (state, instr, lhs)) + LSBase = lhs + LSRegRHS; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x6b: /* Load Word, WriteBack, Post Inc, Reg. */ - if (BIT (4)) { + case 0x6b: /* Load Word, WriteBack, Post Inc, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - temp = lhs + LSRegRHS; - state->NtransSig = LOW; - if (LoadWord (state, instr, lhs)) - LSBase = temp; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + temp = lhs + LSRegRHS; + state->NtransSig = LOW; + if (LoadWord (state, instr, lhs)) + LSBase = temp; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x6c: /* Store Byte, No WriteBack, Post Inc, Reg. */ - if (BIT (4)) { + case 0x6c: /* Store Byte, No WriteBack, Post Inc, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - if (StoreByte (state, instr, lhs)) - LSBase = lhs + LSRegRHS; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (StoreByte (state, instr, lhs)) + LSBase = lhs + LSRegRHS; + break; - case 0x6d: /* Load Byte, No WriteBack, Post Inc, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - temp = lhs + LSRegRHS; - if (LoadByte (state, instr, lhs, LUNSIGNED)) - LSBase = temp; - break; + case 0x6d: /* Load Byte, No WriteBack, Post Inc, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + temp = lhs + LSRegRHS; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = temp; + break; - case 0x6e: /* Store Byte, WriteBack, Post Inc, Reg. */ + case 0x6e: /* Store Byte, WriteBack, Post Inc, Reg. */ #if 0 - if (state->is_v6) { - int Rm = 0; - /* utxb */ - if (BITS(15, 19) == 0xf && BITS(4, 7) == 0x7) { + if (state->is_v6) { + int Rm = 0; + /* utxb */ + if (BITS(15, 19) == 0xf && BITS(4, 7) == 0x7) { - Rm = (RHS >> (8 * BITS(10, 11))) & 0xff; - DEST = Rm; - } + Rm = (RHS >> (8 * BITS(10, 11))) & 0xff; + DEST = Rm; + } - } + } #endif - if (BIT (4)) { + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - state->NtransSig = LOW; - if (StoreByte (state, instr, lhs)) - LSBase = lhs + LSRegRHS; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreByte (state, instr, lhs)) + LSBase = lhs + LSRegRHS; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x6f: /* Load Byte, WriteBack, Post Inc, Reg. */ - if (BIT (4)) { + case 0x6f: /* Load Byte, WriteBack, Post Inc, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - lhs = LHS; - temp = lhs + LSRegRHS; - state->NtransSig = LOW; - if (LoadByte (state, instr, lhs, LUNSIGNED)) - LSBase = temp; - state->NtransSig = - (state->Mode & 3) ? HIGH : LOW; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + temp = lhs + LSRegRHS; + state->NtransSig = LOW; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = temp; + state->NtransSig = + (state->Mode & 3) ? HIGH : LOW; + break; - case 0x70: /* Store Word, No WriteBack, Pre Dec, Reg. */ - if (BIT (4)) { + case 0x70: /* Store Word, No WriteBack, Pre Dec, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - (void) StoreWord (state, instr, - LHS - LSRegRHS); - break; + ARMul_UndefInstr (state, instr); + break; + } + (void) StoreWord (state, instr, + LHS - LSRegRHS); + break; - case 0x71: /* Load Word, No WriteBack, Pre Dec, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - (void) LoadWord (state, instr, - LHS - LSRegRHS); - break; + case 0x71: /* Load Word, No WriteBack, Pre Dec, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + (void) LoadWord (state, instr, + LHS - LSRegRHS); + break; - case 0x72: /* Store Word, WriteBack, Pre Dec, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - temp = LHS - LSRegRHS; - if (StoreWord (state, instr, temp)) - LSBase = temp; - break; + case 0x72: /* Store Word, WriteBack, Pre Dec, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS - LSRegRHS; + if (StoreWord (state, instr, temp)) + LSBase = temp; + break; - case 0x73: /* Load Word, WriteBack, Pre Dec, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - temp = LHS - LSRegRHS; - if (LoadWord (state, instr, temp)) - LSBase = temp; - break; + case 0x73: /* Load Word, WriteBack, Pre Dec, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS - LSRegRHS; + if (LoadWord (state, instr, temp)) + LSBase = temp; + break; - case 0x74: /* Store Byte, No WriteBack, Pre Dec, Reg. */ - if (BIT (4)) { + case 0x74: /* Store Byte, No WriteBack, Pre Dec, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - (void) StoreByte (state, instr, - LHS - LSRegRHS); - break; + ARMul_UndefInstr (state, instr); + break; + } + (void) StoreByte (state, instr, + LHS - LSRegRHS); + break; - case 0x75: /* Load Byte, No WriteBack, Pre Dec, Reg. */ - if (BIT (4)) { + case 0x75: /* Load Byte, No WriteBack, Pre Dec, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - (void) LoadByte (state, instr, LHS - LSRegRHS, - LUNSIGNED); - break; + ARMul_UndefInstr (state, instr); + break; + } + (void) LoadByte (state, instr, LHS - LSRegRHS, + LUNSIGNED); + break; - case 0x76: /* Store Byte, WriteBack, Pre Dec, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - temp = LHS - LSRegRHS; - if (StoreByte (state, instr, temp)) - LSBase = temp; - break; + case 0x76: /* Store Byte, WriteBack, Pre Dec, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS - LSRegRHS; + if (StoreByte (state, instr, temp)) + LSBase = temp; + break; - case 0x77: /* Load Byte, WriteBack, Pre Dec, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - temp = LHS - LSRegRHS; - if (LoadByte (state, instr, temp, LUNSIGNED)) - LSBase = temp; - break; + case 0x77: /* Load Byte, WriteBack, Pre Dec, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS - LSRegRHS; + if (LoadByte (state, instr, temp, LUNSIGNED)) + LSBase = temp; + break; - case 0x78: /* Store Word, No WriteBack, Pre Inc, Reg. */ - if (BIT (4)) { + case 0x78: /* Store Word, No WriteBack, Pre Inc, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - (void) StoreWord (state, instr, - LHS + LSRegRHS); - break; + ARMul_UndefInstr (state, instr); + break; + } + (void) StoreWord (state, instr, + LHS + LSRegRHS); + break; - case 0x79: /* Load Word, No WriteBack, Pre Inc, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - (void) LoadWord (state, instr, - LHS + LSRegRHS); - break; + case 0x79: /* Load Word, No WriteBack, Pre Inc, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + (void) LoadWord (state, instr, + LHS + LSRegRHS); + break; - case 0x7a: /* Store Word, WriteBack, Pre Inc, Reg. */ - if (BIT (4)) { + case 0x7a: /* Store Word, WriteBack, Pre Inc, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - temp = LHS + LSRegRHS; - if (StoreWord (state, instr, temp)) - LSBase = temp; - break; + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS + LSRegRHS; + if (StoreWord (state, instr, temp)) + LSBase = temp; + break; - case 0x7b: /* Load Word, WriteBack, Pre Inc, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - temp = LHS + LSRegRHS; - if (LoadWord (state, instr, temp)) - LSBase = temp; - break; + case 0x7b: /* Load Word, WriteBack, Pre Inc, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS + LSRegRHS; + if (LoadWord (state, instr, temp)) + LSBase = temp; + break; - case 0x7c: /* Store Byte, No WriteBack, Pre Inc, Reg. */ - if (BIT (4)) { + case 0x7c: /* Store Byte, No WriteBack, Pre Inc, Reg. */ + if (BIT (4)) { #ifdef MODE32 - if (state->is_v6 - && handle_v6_insn (state, instr)) - break; + if (state->is_v6 + && handle_v6_insn (state, instr)) + break; #endif - ARMul_UndefInstr (state, instr); - break; - } - (void) StoreByte (state, instr, - LHS + LSRegRHS); - break; + ARMul_UndefInstr (state, instr); + break; + } + (void) StoreByte (state, instr, + LHS + LSRegRHS); + break; - case 0x7d: /* Load Byte, No WriteBack, Pre Inc, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - (void) LoadByte (state, instr, LHS + LSRegRHS, - LUNSIGNED); - break; + case 0x7d: /* Load Byte, No WriteBack, Pre Inc, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + (void) LoadByte (state, instr, LHS + LSRegRHS, + LUNSIGNED); + break; - case 0x7e: /* Store Byte, WriteBack, Pre Inc, Reg. */ - if (BIT (4)) { - ARMul_UndefInstr (state, instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - temp = LHS + LSRegRHS; - if (StoreByte (state, instr, temp)) - LSBase = temp; - break; + case 0x7e: /* Store Byte, WriteBack, Pre Inc, Reg. */ + if (BIT (4)) { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS + LSRegRHS; + if (StoreByte (state, instr, temp)) + LSBase = temp; + break; - case 0x7f: /* Load Byte, WriteBack, Pre Inc, Reg. */ - if (BIT (4)) { - /* Check for the special breakpoint opcode. - This value should correspond to the value defined - as ARM_BE_BREAKPOINT in gdb/arm/tm-arm.h. */ - if (BITS (0, 19) == 0xfdefe) { - if (!ARMul_OSHandleSWI - (state, SWI_Breakpoint)) - ARMul_Abort (state, - ARMul_SWIV); - } - else - ARMul_UndefInstr (state, - instr); - break; - } - UNDEF_LSRBaseEQOffWb; - UNDEF_LSRBaseEQDestWb; - UNDEF_LSRPCBaseWb; - UNDEF_LSRPCOffWb; - temp = LHS + LSRegRHS; - if (LoadByte (state, instr, temp, LUNSIGNED)) - LSBase = temp; - break; + case 0x7f: /* Load Byte, WriteBack, Pre Inc, Reg. */ + if (BIT (4)) { + /* Check for the special breakpoint opcode. + This value should correspond to the value defined + as ARM_BE_BREAKPOINT in gdb/arm/tm-arm.h. */ + if (BITS (0, 19) == 0xfdefe) { + if (!ARMul_OSHandleSWI + (state, SWI_Breakpoint)) + ARMul_Abort (state, + ARMul_SWIV); + } + else + ARMul_UndefInstr (state, + instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS + LSRegRHS; + if (LoadByte (state, instr, temp, LUNSIGNED)) + LSBase = temp; + break; - /* Multiple Data Transfer Instructions. */ + /* Multiple Data Transfer Instructions. */ - case 0x80: /* Store, No WriteBack, Post Dec. */ - STOREMULT (instr, LSBase - LSMNumRegs + 4L, - 0L); - break; + case 0x80: /* Store, No WriteBack, Post Dec. */ + STOREMULT (instr, LSBase - LSMNumRegs + 4L, + 0L); + break; - case 0x81: /* Load, No WriteBack, Post Dec. */ - LOADMULT (instr, LSBase - LSMNumRegs + 4L, - 0L); - break; + case 0x81: /* Load, No WriteBack, Post Dec. */ + LOADMULT (instr, LSBase - LSMNumRegs + 4L, + 0L); + break; - case 0x82: /* Store, WriteBack, Post Dec. */ - temp = LSBase - LSMNumRegs; - STOREMULT (instr, temp + 4L, temp); - break; + case 0x82: /* Store, WriteBack, Post Dec. */ + temp = LSBase - LSMNumRegs; + STOREMULT (instr, temp + 4L, temp); + break; - case 0x83: /* Load, WriteBack, Post Dec. */ - temp = LSBase - LSMNumRegs; - LOADMULT (instr, temp + 4L, temp); - break; + case 0x83: /* Load, WriteBack, Post Dec. */ + temp = LSBase - LSMNumRegs; + LOADMULT (instr, temp + 4L, temp); + break; - case 0x84: /* Store, Flags, No WriteBack, Post Dec. */ - STORESMULT (instr, LSBase - LSMNumRegs + 4L, - 0L); - break; + case 0x84: /* Store, Flags, No WriteBack, Post Dec. */ + STORESMULT (instr, LSBase - LSMNumRegs + 4L, + 0L); + break; - case 0x85: /* Load, Flags, No WriteBack, Post Dec. */ - LOADSMULT (instr, LSBase - LSMNumRegs + 4L, - 0L); - break; + case 0x85: /* Load, Flags, No WriteBack, Post Dec. */ + LOADSMULT (instr, LSBase - LSMNumRegs + 4L, + 0L); + break; - case 0x86: /* Store, Flags, WriteBack, Post Dec. */ - temp = LSBase - LSMNumRegs; - STORESMULT (instr, temp + 4L, temp); - break; + case 0x86: /* Store, Flags, WriteBack, Post Dec. */ + temp = LSBase - LSMNumRegs; + STORESMULT (instr, temp + 4L, temp); + break; - case 0x87: /* Load, Flags, WriteBack, Post Dec. */ - temp = LSBase - LSMNumRegs; - LOADSMULT (instr, temp + 4L, temp); - break; + case 0x87: /* Load, Flags, WriteBack, Post Dec. */ + temp = LSBase - LSMNumRegs; + LOADSMULT (instr, temp + 4L, temp); + break; - case 0x88: /* Store, No WriteBack, Post Inc. */ - STOREMULT (instr, LSBase, 0L); - break; + case 0x88: /* Store, No WriteBack, Post Inc. */ + STOREMULT (instr, LSBase, 0L); + break; - case 0x89: /* Load, No WriteBack, Post Inc. */ - LOADMULT (instr, LSBase, 0L); - break; + case 0x89: /* Load, No WriteBack, Post Inc. */ + LOADMULT (instr, LSBase, 0L); + break; - case 0x8a: /* Store, WriteBack, Post Inc. */ - temp = LSBase; - STOREMULT (instr, temp, temp + LSMNumRegs); - break; + case 0x8a: /* Store, WriteBack, Post Inc. */ + temp = LSBase; + STOREMULT (instr, temp, temp + LSMNumRegs); + break; - case 0x8b: /* Load, WriteBack, Post Inc. */ - temp = LSBase; - LOADMULT (instr, temp, temp + LSMNumRegs); - break; + case 0x8b: /* Load, WriteBack, Post Inc. */ + temp = LSBase; + LOADMULT (instr, temp, temp + LSMNumRegs); + break; - case 0x8c: /* Store, Flags, No WriteBack, Post Inc. */ - STORESMULT (instr, LSBase, 0L); - break; + case 0x8c: /* Store, Flags, No WriteBack, Post Inc. */ + STORESMULT (instr, LSBase, 0L); + break; - case 0x8d: /* Load, Flags, No WriteBack, Post Inc. */ - LOADSMULT (instr, LSBase, 0L); - break; + case 0x8d: /* Load, Flags, No WriteBack, Post Inc. */ + LOADSMULT (instr, LSBase, 0L); + break; - case 0x8e: /* Store, Flags, WriteBack, Post Inc. */ - temp = LSBase; - STORESMULT (instr, temp, temp + LSMNumRegs); - break; + case 0x8e: /* Store, Flags, WriteBack, Post Inc. */ + temp = LSBase; + STORESMULT (instr, temp, temp + LSMNumRegs); + break; - case 0x8f: /* Load, Flags, WriteBack, Post Inc. */ - temp = LSBase; - LOADSMULT (instr, temp, temp + LSMNumRegs); - break; + case 0x8f: /* Load, Flags, WriteBack, Post Inc. */ + temp = LSBase; + LOADSMULT (instr, temp, temp + LSMNumRegs); + break; - case 0x90: /* Store, No WriteBack, Pre Dec. */ - STOREMULT (instr, LSBase - LSMNumRegs, 0L); - break; + case 0x90: /* Store, No WriteBack, Pre Dec. */ + STOREMULT (instr, LSBase - LSMNumRegs, 0L); + break; - case 0x91: /* Load, No WriteBack, Pre Dec. */ - LOADMULT (instr, LSBase - LSMNumRegs, 0L); - break; + case 0x91: /* Load, No WriteBack, Pre Dec. */ + LOADMULT (instr, LSBase - LSMNumRegs, 0L); + break; - case 0x92: /* Store, WriteBack, Pre Dec. */ - temp = LSBase - LSMNumRegs; - STOREMULT (instr, temp, temp); - break; + case 0x92: /* Store, WriteBack, Pre Dec. */ + temp = LSBase - LSMNumRegs; + STOREMULT (instr, temp, temp); + break; - case 0x93: /* Load, WriteBack, Pre Dec. */ - temp = LSBase - LSMNumRegs; - LOADMULT (instr, temp, temp); - break; + case 0x93: /* Load, WriteBack, Pre Dec. */ + temp = LSBase - LSMNumRegs; + LOADMULT (instr, temp, temp); + break; - case 0x94: /* Store, Flags, No WriteBack, Pre Dec. */ - STORESMULT (instr, LSBase - LSMNumRegs, 0L); - break; + case 0x94: /* Store, Flags, No WriteBack, Pre Dec. */ + STORESMULT (instr, LSBase - LSMNumRegs, 0L); + break; - case 0x95: /* Load, Flags, No WriteBack, Pre Dec. */ - LOADSMULT (instr, LSBase - LSMNumRegs, 0L); - break; + case 0x95: /* Load, Flags, No WriteBack, Pre Dec. */ + LOADSMULT (instr, LSBase - LSMNumRegs, 0L); + break; - case 0x96: /* Store, Flags, WriteBack, Pre Dec. */ - temp = LSBase - LSMNumRegs; - STORESMULT (instr, temp, temp); - break; + case 0x96: /* Store, Flags, WriteBack, Pre Dec. */ + temp = LSBase - LSMNumRegs; + STORESMULT (instr, temp, temp); + break; - case 0x97: /* Load, Flags, WriteBack, Pre Dec. */ - temp = LSBase - LSMNumRegs; - LOADSMULT (instr, temp, temp); - break; + case 0x97: /* Load, Flags, WriteBack, Pre Dec. */ + temp = LSBase - LSMNumRegs; + LOADSMULT (instr, temp, temp); + break; - case 0x98: /* Store, No WriteBack, Pre Inc. */ - STOREMULT (instr, LSBase + 4L, 0L); - break; + case 0x98: /* Store, No WriteBack, Pre Inc. */ + STOREMULT (instr, LSBase + 4L, 0L); + break; - case 0x99: /* Load, No WriteBack, Pre Inc. */ - LOADMULT (instr, LSBase + 4L, 0L); - break; + case 0x99: /* Load, No WriteBack, Pre Inc. */ + LOADMULT (instr, LSBase + 4L, 0L); + break; - case 0x9a: /* Store, WriteBack, Pre Inc. */ - temp = LSBase; - STOREMULT (instr, temp + 4L, - temp + LSMNumRegs); - break; + case 0x9a: /* Store, WriteBack, Pre Inc. */ + temp = LSBase; + STOREMULT (instr, temp + 4L, + temp + LSMNumRegs); + break; - case 0x9b: /* Load, WriteBack, Pre Inc. */ - temp = LSBase; - LOADMULT (instr, temp + 4L, - temp + LSMNumRegs); - break; + case 0x9b: /* Load, WriteBack, Pre Inc. */ + temp = LSBase; + LOADMULT (instr, temp + 4L, + temp + LSMNumRegs); + break; - case 0x9c: /* Store, Flags, No WriteBack, Pre Inc. */ - STORESMULT (instr, LSBase + 4L, 0L); - break; + case 0x9c: /* Store, Flags, No WriteBack, Pre Inc. */ + STORESMULT (instr, LSBase + 4L, 0L); + break; - case 0x9d: /* Load, Flags, No WriteBack, Pre Inc. */ - LOADSMULT (instr, LSBase + 4L, 0L); - break; + case 0x9d: /* Load, Flags, No WriteBack, Pre Inc. */ + LOADSMULT (instr, LSBase + 4L, 0L); + break; - case 0x9e: /* Store, Flags, WriteBack, Pre Inc. */ - temp = LSBase; - STORESMULT (instr, temp + 4L, - temp + LSMNumRegs); - break; + case 0x9e: /* Store, Flags, WriteBack, Pre Inc. */ + temp = LSBase; + STORESMULT (instr, temp + 4L, + temp + LSMNumRegs); + break; - case 0x9f: /* Load, Flags, WriteBack, Pre Inc. */ - temp = LSBase; - LOADSMULT (instr, temp + 4L, - temp + LSMNumRegs); - break; + case 0x9f: /* Load, Flags, WriteBack, Pre Inc. */ + temp = LSBase; + LOADSMULT (instr, temp + 4L, + temp + LSMNumRegs); + break; - /* Branch forward. */ - case 0xa0: - case 0xa1: - case 0xa2: - case 0xa3: - case 0xa4: - case 0xa5: - case 0xa6: - case 0xa7: - state->Reg[15] = pc + 8 + POSBRANCH; - FLUSHPIPE; - break; + /* Branch forward. */ + case 0xa0: + case 0xa1: + case 0xa2: + case 0xa3: + case 0xa4: + case 0xa5: + case 0xa6: + case 0xa7: + state->Reg[15] = pc + 8 + POSBRANCH; + FLUSHPIPE; + break; - /* Branch backward. */ - case 0xa8: - case 0xa9: - case 0xaa: - case 0xab: - case 0xac: - case 0xad: - case 0xae: - case 0xaf: - state->Reg[15] = pc + 8 + NEGBRANCH; - FLUSHPIPE; - break; + /* Branch backward. */ + case 0xa8: + case 0xa9: + case 0xaa: + case 0xab: + case 0xac: + case 0xad: + case 0xae: + case 0xaf: + state->Reg[15] = pc + 8 + NEGBRANCH; + FLUSHPIPE; + break; - /* Branch and Link forward. */ - case 0xb0: - case 0xb1: - case 0xb2: - case 0xb3: - case 0xb4: - case 0xb5: - case 0xb6: - case 0xb7: - /* Put PC into Link. */ + /* Branch and Link forward. */ + case 0xb0: + case 0xb1: + case 0xb2: + case 0xb3: + case 0xb4: + case 0xb5: + case 0xb6: + case 0xb7: + /* Put PC into Link. */ #ifdef MODE32 - state->Reg[14] = pc + 4; + state->Reg[14] = pc + 4; #else - state->Reg[14] = - (pc + 4) | ECC | ER15INT | EMODE; + state->Reg[14] = + (pc + 4) | ECC | ER15INT | EMODE; #endif - state->Reg[15] = pc + 8 + POSBRANCH; - FLUSHPIPE; - break; + state->Reg[15] = pc + 8 + POSBRANCH; + FLUSHPIPE; + break; - /* Branch and Link backward. */ - case 0xb8: - case 0xb9: - case 0xba: - case 0xbb: - case 0xbc: - case 0xbd: - case 0xbe: - case 0xbf: - /* Put PC into Link. */ + /* Branch and Link backward. */ + case 0xb8: + case 0xb9: + case 0xba: + case 0xbb: + case 0xbc: + case 0xbd: + case 0xbe: + case 0xbf: + /* Put PC into Link. */ #ifdef MODE32 - state->Reg[14] = pc + 4; + state->Reg[14] = pc + 4; #else - state->Reg[14] = - (pc + 4) | ECC | ER15INT | EMODE; + state->Reg[14] = + (pc + 4) | ECC | ER15INT | EMODE; #endif - state->Reg[15] = pc + 8 + NEGBRANCH; - FLUSHPIPE; - break; + state->Reg[15] = pc + 8 + NEGBRANCH; + FLUSHPIPE; + break; - /* Co-Processor Data Transfers. */ - case 0xc4: - if (state->is_v5) { - /* Reading from R15 is UNPREDICTABLE. */ - if (BITS (12, 15) == 15 - || BITS (16, 19) == 15) - ARMul_UndefInstr (state, - instr); - /* Is access to coprocessor 0 allowed ? */ - else if (!CP_ACCESS_ALLOWED - (state, CPNum)) - ARMul_UndefInstr (state, - instr); - /* Special treatment for XScale coprocessors. */ - else if (state->is_XScale) { - /* Only opcode 0 is supported. */ - if (BITS (4, 7) != 0x00) - ARMul_UndefInstr - (state, - instr); - /* Only coporcessor 0 is supported. */ - else if (CPNum != 0x00) - ARMul_UndefInstr - (state, - instr); - /* Only accumulator 0 is supported. */ - else if (BITS (0, 3) != 0x00) - ARMul_UndefInstr - (state, - instr); - else { - /* XScale MAR insn. Move two registers into accumulator. */ - state->Accumulator = - state-> - Reg[BITS - (12, 15)]; - state->Accumulator += - (ARMdword) - state-> - Reg[BITS - (16, - 19)] << - 32; - } - } - else - { - /* MCRR, ARMv5TE and up */ - ARMul_MCRR (state, instr, DEST, state->Reg[LHSReg]); - break; - } - } - /* Drop through. */ + /* Co-Processor Data Transfers. */ + case 0xc4: + if (state->is_v5) { + /* Reading from R15 is UNPREDICTABLE. */ + if (BITS (12, 15) == 15 + || BITS (16, 19) == 15) + ARMul_UndefInstr (state, + instr); + /* Is access to coprocessor 0 allowed ? */ + else if (!CP_ACCESS_ALLOWED + (state, CPNum)) + ARMul_UndefInstr (state, + instr); + /* Special treatment for XScale coprocessors. */ + else if (state->is_XScale) { + /* Only opcode 0 is supported. */ + if (BITS (4, 7) != 0x00) + ARMul_UndefInstr + (state, + instr); + /* Only coporcessor 0 is supported. */ + else if (CPNum != 0x00) + ARMul_UndefInstr + (state, + instr); + /* Only accumulator 0 is supported. */ + else if (BITS (0, 3) != 0x00) + ARMul_UndefInstr + (state, + instr); + else { + /* XScale MAR insn. Move two registers into accumulator. */ + state->Accumulator = + state-> + Reg[BITS + (12, 15)]; + state->Accumulator += + (ARMdword) + state-> + Reg[BITS + (16, + 19)] << + 32; + } + } + else + { + /* MCRR, ARMv5TE and up */ + ARMul_MCRR (state, instr, DEST, state->Reg[LHSReg]); + break; + } + } + /* Drop through. */ - case 0xc0: /* Store , No WriteBack , Post Dec. */ - ARMul_STC (state, instr, LHS); - break; + case 0xc0: /* Store , No WriteBack , Post Dec. */ + ARMul_STC (state, instr, LHS); + break; - case 0xc5: - if (state->is_v5) { - /* Writes to R15 are UNPREDICATABLE. */ - if (DESTReg == 15 || LHSReg == 15) - ARMul_UndefInstr (state, - instr); - /* Is access to the coprocessor allowed ? */ - else if (!CP_ACCESS_ALLOWED - (state, CPNum)) - ARMul_UndefInstr (state, - instr); - /* Special handling for XScale coprcoessors. */ - else if (state->is_XScale) { - /* Only opcode 0 is supported. */ - if (BITS (4, 7) != 0x00) - ARMul_UndefInstr - (state, - instr); - /* Only coprocessor 0 is supported. */ - else if (CPNum != 0x00) - ARMul_UndefInstr - (state, - instr); - /* Only accumulator 0 is supported. */ - else if (BITS (0, 3) != 0x00) - ARMul_UndefInstr - (state, - instr); - else { - /* XScale MRA insn. Move accumulator into two registers. */ - ARMword t1 = - (state-> - Accumulator - >> 32) & 255; + case 0xc5: + if (state->is_v5) { + /* Writes to R15 are UNPREDICATABLE. */ + if (DESTReg == 15 || LHSReg == 15) + ARMul_UndefInstr (state, + instr); + /* Is access to the coprocessor allowed ? */ + else if (!CP_ACCESS_ALLOWED + (state, CPNum)) + ARMul_UndefInstr (state, + instr); + /* Special handling for XScale coprcoessors. */ + else if (state->is_XScale) { + /* Only opcode 0 is supported. */ + if (BITS (4, 7) != 0x00) + ARMul_UndefInstr + (state, + instr); + /* Only coprocessor 0 is supported. */ + else if (CPNum != 0x00) + ARMul_UndefInstr + (state, + instr); + /* Only accumulator 0 is supported. */ + else if (BITS (0, 3) != 0x00) + ARMul_UndefInstr + (state, + instr); + else { + /* XScale MRA insn. Move accumulator into two registers. */ + ARMword t1 = + (state-> + Accumulator + >> 32) & 255; - if (t1 & 128) - t1 -= 256; + if (t1 & 128) + t1 -= 256; - state->Reg[BITS - (12, 15)] = - state-> - Accumulator; - state->Reg[BITS - (16, 19)] = - t1; - break; - } - } - else - { - /* MRRC, ARMv5TE and up */ - ARMul_MRRC (state, instr, &DEST, &(state->Reg[LHSReg])); - break; - } - } - /* Drop through. */ + state->Reg[BITS + (12, 15)] = + state-> + Accumulator; + state->Reg[BITS + (16, 19)] = + t1; + break; + } + } + else + { + /* MRRC, ARMv5TE and up */ + ARMul_MRRC (state, instr, &DEST, &(state->Reg[LHSReg])); + break; + } + } + /* Drop through. */ - case 0xc1: /* Load , No WriteBack , Post Dec. */ - ARMul_LDC (state, instr, LHS); - break; + case 0xc1: /* Load , No WriteBack , Post Dec. */ + ARMul_LDC (state, instr, LHS); + break; - case 0xc2: - case 0xc6: /* Store , WriteBack , Post Dec. */ - lhs = LHS; - state->Base = lhs - LSCOff; - ARMul_STC (state, instr, lhs); - break; + case 0xc2: + case 0xc6: /* Store , WriteBack , Post Dec. */ + lhs = LHS; + state->Base = lhs - LSCOff; + ARMul_STC (state, instr, lhs); + break; - case 0xc3: - case 0xc7: /* Load , WriteBack , Post Dec. */ - lhs = LHS; - state->Base = lhs - LSCOff; - ARMul_LDC (state, instr, lhs); - break; + case 0xc3: + case 0xc7: /* Load , WriteBack , Post Dec. */ + lhs = LHS; + state->Base = lhs - LSCOff; + ARMul_LDC (state, instr, lhs); + break; - case 0xc8: - case 0xcc: /* Store , No WriteBack , Post Inc. */ - ARMul_STC (state, instr, LHS); - break; + case 0xc8: + case 0xcc: /* Store , No WriteBack , Post Inc. */ + ARMul_STC (state, instr, LHS); + break; - case 0xc9: - case 0xcd: /* Load , No WriteBack , Post Inc. */ - ARMul_LDC (state, instr, LHS); - break; + case 0xc9: + case 0xcd: /* Load , No WriteBack , Post Inc. */ + ARMul_LDC (state, instr, LHS); + break; - case 0xca: - case 0xce: /* Store , WriteBack , Post Inc. */ - lhs = LHS; - state->Base = lhs + LSCOff; - ARMul_STC (state, instr, LHS); - break; + case 0xca: + case 0xce: /* Store , WriteBack , Post Inc. */ + lhs = LHS; + state->Base = lhs + LSCOff; + ARMul_STC (state, instr, LHS); + break; - case 0xcb: - case 0xcf: /* Load , WriteBack , Post Inc. */ - lhs = LHS; - state->Base = lhs + LSCOff; - ARMul_LDC (state, instr, LHS); - break; + case 0xcb: + case 0xcf: /* Load , WriteBack , Post Inc. */ + lhs = LHS; + state->Base = lhs + LSCOff; + ARMul_LDC (state, instr, LHS); + break; - case 0xd0: - case 0xd4: /* Store , No WriteBack , Pre Dec. */ - ARMul_STC (state, instr, LHS - LSCOff); - break; + case 0xd0: + case 0xd4: /* Store , No WriteBack , Pre Dec. */ + ARMul_STC (state, instr, LHS - LSCOff); + break; - case 0xd1: - case 0xd5: /* Load , No WriteBack , Pre Dec. */ - ARMul_LDC (state, instr, LHS - LSCOff); - break; + case 0xd1: + case 0xd5: /* Load , No WriteBack , Pre Dec. */ + ARMul_LDC (state, instr, LHS - LSCOff); + break; - case 0xd2: - case 0xd6: /* Store , WriteBack , Pre Dec. */ - lhs = LHS - LSCOff; - state->Base = lhs; - ARMul_STC (state, instr, lhs); - break; + case 0xd2: + case 0xd6: /* Store , WriteBack , Pre Dec. */ + lhs = LHS - LSCOff; + state->Base = lhs; + ARMul_STC (state, instr, lhs); + break; - case 0xd3: - case 0xd7: /* Load , WriteBack , Pre Dec. */ - lhs = LHS - LSCOff; - state->Base = lhs; - ARMul_LDC (state, instr, lhs); - break; + case 0xd3: + case 0xd7: /* Load , WriteBack , Pre Dec. */ + lhs = LHS - LSCOff; + state->Base = lhs; + ARMul_LDC (state, instr, lhs); + break; - case 0xd8: - case 0xdc: /* Store , No WriteBack , Pre Inc. */ - ARMul_STC (state, instr, LHS + LSCOff); - break; + case 0xd8: + case 0xdc: /* Store , No WriteBack , Pre Inc. */ + ARMul_STC (state, instr, LHS + LSCOff); + break; - case 0xd9: - case 0xdd: /* Load , No WriteBack , Pre Inc. */ - ARMul_LDC (state, instr, LHS + LSCOff); - break; + case 0xd9: + case 0xdd: /* Load , No WriteBack , Pre Inc. */ + ARMul_LDC (state, instr, LHS + LSCOff); + break; - case 0xda: - case 0xde: /* Store , WriteBack , Pre Inc. */ - lhs = LHS + LSCOff; - state->Base = lhs; - ARMul_STC (state, instr, lhs); - break; + case 0xda: + case 0xde: /* Store , WriteBack , Pre Inc. */ + lhs = LHS + LSCOff; + state->Base = lhs; + ARMul_STC (state, instr, lhs); + break; - case 0xdb: - case 0xdf: /* Load , WriteBack , Pre Inc. */ - lhs = LHS + LSCOff; - state->Base = lhs; - ARMul_LDC (state, instr, lhs); - break; + case 0xdb: + case 0xdf: /* Load , WriteBack , Pre Inc. */ + lhs = LHS + LSCOff; + state->Base = lhs; + ARMul_LDC (state, instr, lhs); + break; - /* Co-Processor Register Transfers (MCR) and Data Ops. */ + /* Co-Processor Register Transfers (MCR) and Data Ops. */ - case 0xe2: - if (!CP_ACCESS_ALLOWED (state, CPNum)) { - ARMul_UndefInstr (state, instr); - break; - } - if (state->is_XScale) - switch (BITS (18, 19)) { - case 0x0: - if (BITS (4, 11) == 1 - && BITS (16, 17) == 0) { - /* XScale MIA instruction. Signed multiplication of - two 32 bit values and addition to 40 bit accumulator. */ - long long Rm = - state-> - Reg - [MULLHSReg]; - long long Rs = - state-> - Reg - [MULACCReg]; + case 0xe2: + if (!CP_ACCESS_ALLOWED (state, CPNum)) { + ARMul_UndefInstr (state, instr); + break; + } + if (state->is_XScale) + switch (BITS (18, 19)) { + case 0x0: + if (BITS (4, 11) == 1 + && BITS (16, 17) == 0) { + /* XScale MIA instruction. Signed multiplication of + two 32 bit values and addition to 40 bit accumulator. */ + long long Rm = + state-> + Reg + [MULLHSReg]; + long long Rs = + state-> + Reg + [MULACCReg]; - if (Rm & (1 << 31)) - Rm -= 1ULL << - 32; - if (Rs & (1 << 31)) - Rs -= 1ULL << - 32; - state->Accumulator += - Rm * Rs; - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } - break; + if (Rm & (1 << 31)) + Rm -= 1ULL << + 32; + if (Rs & (1 << 31)) + Rs -= 1ULL << + 32; + state->Accumulator += + Rm * Rs; + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } + break; - case 0x2: - if (BITS (4, 11) == 1 - && BITS (16, 17) == 0) { - /* XScale MIAPH instruction. */ - ARMword t1 = - state-> - Reg[MULLHSReg] - >> 16; - ARMword t2 = - state-> - Reg[MULACCReg] - >> 16; - ARMword t3 = - state-> - Reg[MULLHSReg] - & 0xffff; - ARMword t4 = - state-> - Reg[MULACCReg] - & 0xffff; - long long t5; + case 0x2: + if (BITS (4, 11) == 1 + && BITS (16, 17) == 0) { + /* XScale MIAPH instruction. */ + ARMword t1 = + state-> + Reg[MULLHSReg] + >> 16; + ARMword t2 = + state-> + Reg[MULACCReg] + >> 16; + ARMword t3 = + state-> + Reg[MULLHSReg] + & 0xffff; + ARMword t4 = + state-> + Reg[MULACCReg] + & 0xffff; + long long t5; - if (t1 & (1 << 15)) - t1 -= 1 << 16; - if (t2 & (1 << 15)) - t2 -= 1 << 16; - if (t3 & (1 << 15)) - t3 -= 1 << 16; - if (t4 & (1 << 15)) - t4 -= 1 << 16; - t1 *= t2; - t5 = t1; - if (t5 & (1 << 31)) - t5 -= 1ULL << - 32; - state->Accumulator += - t5; - t3 *= t4; - t5 = t3; - if (t5 & (1 << 31)) - t5 -= 1ULL << - 32; - state->Accumulator += - t5; - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } - break; + if (t1 & (1 << 15)) + t1 -= 1 << 16; + if (t2 & (1 << 15)) + t2 -= 1 << 16; + if (t3 & (1 << 15)) + t3 -= 1 << 16; + if (t4 & (1 << 15)) + t4 -= 1 << 16; + t1 *= t2; + t5 = t1; + if (t5 & (1 << 31)) + t5 -= 1ULL << + 32; + state->Accumulator += + t5; + t3 *= t4; + t5 = t3; + if (t5 & (1 << 31)) + t5 -= 1ULL << + 32; + state->Accumulator += + t5; + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } + break; - case 0x3: - if (BITS (4, 11) == 1) { - /* XScale MIAxy instruction. */ - ARMword t1; - ARMword t2; - long long t5; + case 0x3: + if (BITS (4, 11) == 1) { + /* XScale MIAxy instruction. */ + ARMword t1; + ARMword t2; + long long t5; - if (BIT (17)) - t1 = state-> - Reg - [MULLHSReg] - >> 16; - else - t1 = state-> - Reg - [MULLHSReg] - & - 0xffff; + if (BIT (17)) + t1 = state-> + Reg + [MULLHSReg] + >> 16; + else + t1 = state-> + Reg + [MULLHSReg] + & + 0xffff; - if (BIT (16)) - t2 = state-> - Reg - [MULACCReg] - >> 16; - else - t2 = state-> - Reg - [MULACCReg] - & - 0xffff; + if (BIT (16)) + t2 = state-> + Reg + [MULACCReg] + >> 16; + else + t2 = state-> + Reg + [MULACCReg] + & + 0xffff; - if (t1 & (1 << 15)) - t1 -= 1 << 16; - if (t2 & (1 << 15)) - t2 -= 1 << 16; - t1 *= t2; - t5 = t1; - if (t5 & (1 << 31)) - t5 -= 1ULL << - 32; - state->Accumulator += - t5; - _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; - } - break; + if (t1 & (1 << 15)) + t1 -= 1 << 16; + if (t2 & (1 << 15)) + t2 -= 1 << 16; + t1 *= t2; + t5 = t1; + if (t5 & (1 << 31)) + t5 -= 1ULL << + 32; + state->Accumulator += + t5; + _assert_msg_(ARM11, false, "disabled skyeye code 'goto donext'"); //goto donext; + } + break; - default: - break; - } - /* Drop through. */ + default: + break; + } + /* Drop through. */ - case 0xe0: - case 0xe4: - case 0xe6: - case 0xe8: - case 0xea: - case 0xec: - case 0xee: - if (BIT (4)) { - /* MCR. */ - if (DESTReg == 15) { - UNDEF_MCRPC; + case 0xe0: + case 0xe4: + case 0xe6: + case 0xe8: + case 0xea: + case 0xec: + case 0xee: + if (BIT (4)) { + /* MCR. */ + if (DESTReg == 15) { + UNDEF_MCRPC; #ifdef MODE32 - ARMul_MCR (state, instr, - state->Reg[15] + - isize); + ARMul_MCR (state, instr, + state->Reg[15] + + isize); #else - ARMul_MCR (state, instr, - ECC | ER15INT | - EMODE | - ((state->Reg[15] + - isize) & - R15PCBITS)); + ARMul_MCR (state, instr, + ECC | ER15INT | + EMODE | + ((state->Reg[15] + + isize) & + R15PCBITS)); #endif - } - else - ARMul_MCR (state, instr, - DEST); - } - else - /* CDP Part 1. */ - ARMul_CDP (state, instr); - break; + } + else + ARMul_MCR (state, instr, + DEST); + } + else + /* CDP Part 1. */ + ARMul_CDP (state, instr); + break; - /* Co-Processor Register Transfers (MRC) and Data Ops. */ - case 0xe1: - case 0xe3: - case 0xe5: - case 0xe7: - case 0xe9: - case 0xeb: - case 0xed: - case 0xef: - if (BIT (4)) { - /* MRC */ - temp = ARMul_MRC (state, instr); - if (DESTReg == 15) { - ASSIGNN ((temp & NBIT) != 0); - ASSIGNZ ((temp & ZBIT) != 0); - ASSIGNC ((temp & CBIT) != 0); - ASSIGNV ((temp & VBIT) != 0); - } - else - DEST = temp; - } - else - /* CDP Part 2. */ - ARMul_CDP (state, instr); - break; + /* Co-Processor Register Transfers (MRC) and Data Ops. */ + case 0xe1: + case 0xe3: + case 0xe5: + case 0xe7: + case 0xe9: + case 0xeb: + case 0xed: + case 0xef: + if (BIT (4)) { + /* MRC */ + temp = ARMul_MRC (state, instr); + if (DESTReg == 15) { + ASSIGNN ((temp & NBIT) != 0); + ASSIGNZ ((temp & ZBIT) != 0); + ASSIGNC ((temp & CBIT) != 0); + ASSIGNV ((temp & VBIT) != 0); + } + else + DEST = temp; + } + else + /* CDP Part 2. */ + ARMul_CDP (state, instr); + break; - /* SWI instruction. */ - case 0xf0: - case 0xf1: - case 0xf2: - case 0xf3: - case 0xf4: - case 0xf5: - case 0xf6: - case 0xf7: - case 0xf8: - case 0xf9: - case 0xfa: - case 0xfb: - case 0xfc: - case 0xfd: - case 0xfe: - case 0xff: - if (instr == ARMul_ABORTWORD - && state->AbortAddr == pc) { - /* A prefetch abort. */ - XScale_set_fsr_far (state, - ARMul_CP15_R5_MMU_EXCPT, - pc); - ARMul_Abort (state, - ARMul_PrefetchAbortV); - break; - } - //sky_pref_t* pref = get_skyeye_pref(); - //if(pref->user_mode_sim){ - // ARMul_OSHandleSWI (state, BITS (0, 23)); - // break; - //} - ARMul_Abort (state, ARMul_SWIV); - break; - } - } - + /* SWI instruction. */ + case 0xf0: + case 0xf1: + case 0xf2: + case 0xf3: + case 0xf4: + case 0xf5: + case 0xf6: + case 0xf7: + case 0xf8: + case 0xf9: + case 0xfa: + case 0xfb: + case 0xfc: + case 0xfd: + case 0xfe: + case 0xff: + if (instr == ARMul_ABORTWORD + && state->AbortAddr == pc) { + /* A prefetch abort. */ + XScale_set_fsr_far (state, + ARMul_CP15_R5_MMU_EXCPT, + pc); + ARMul_Abort (state, + ARMul_PrefetchAbortV); + break; + } + //sky_pref_t* pref = get_skyeye_pref(); + //if(pref->user_mode_sim){ + // ARMul_OSHandleSWI (state, BITS (0, 23)); + // break; + //} + ARMul_Abort (state, ARMul_SWIV); + break; + } + } + #ifdef MODET - donext: + donext: #endif - state->pc = pc; + state->pc = pc; #if 0 - /* shenoubang */ - instr_sum++; - int i, j; - i = j = 0; - if (instr_sum >= 7388648) { - //if (pc == 0xc0008ab4) { - // printf("instr_sum: %d\n", instr_sum); - // start_kernel : 0xc000895c - printf("--------------------------------------------------\n"); - for (i = 0; i < 16; i++) { - printf("[R%02d]:[0x%08x]\t", i, state->Reg[i]); - if ((i % 3) == 2) { - printf("\n"); - } - } - printf("[cpr]:[0x%08x]\t[spr0]:[0x%08x]\n", state->Cpsr, state->Spsr[0]); - for (j = 1; j < 7; j++) { - printf("[spr%d]:[0x%08x]\t", j, state->Spsr[j]); - if ((j % 4) == 3) { - printf("\n"); - } - } - printf("\n[PC]:[0x%08x]\t[INST]:[0x%08x]\t[COUNT]:[%d]\n", pc, instr, instr_sum); - printf("--------------------------------------------------\n"); - } + /* shenoubang */ + instr_sum++; + int i, j; + i = j = 0; + if (instr_sum >= 7388648) { + //if (pc == 0xc0008ab4) { + // printf("instr_sum: %d\n", instr_sum); + // start_kernel : 0xc000895c + printf("--------------------------------------------------\n"); + for (i = 0; i < 16; i++) { + printf("[R%02d]:[0x%08x]\t", i, state->Reg[i]); + if ((i % 3) == 2) { + printf("\n"); + } + } + printf("[cpr]:[0x%08x]\t[spr0]:[0x%08x]\n", state->Cpsr, state->Spsr[0]); + for (j = 1; j < 7; j++) { + printf("[spr%d]:[0x%08x]\t", j, state->Spsr[j]); + if ((j % 4) == 3) { + printf("\n"); + } + } + printf("\n[PC]:[0x%08x]\t[INST]:[0x%08x]\t[COUNT]:[%d]\n", pc, instr, instr_sum); + printf("--------------------------------------------------\n"); + } #endif #if 0 - fprintf(state->state_log, "PC:0x%x\n", pc); - for (reg_index = 0; reg_index < 16; reg_index ++) { - if (state->Reg[reg_index] != mirror_register_file[reg_index]) { - fprintf(state->state_log, "R%d:0x%x\n", reg_index, state->Reg[reg_index]); - mirror_register_file[reg_index] = state->Reg[reg_index]; - } - } - if (state->Cpsr != mirror_register_file[CPSR_REG]) { - fprintf(state->state_log, "Cpsr:0x%x\n", state->Cpsr); - mirror_register_file[CPSR_REG] = state->Cpsr; - } + fprintf(state->state_log, "PC:0x%x\n", pc); + for (reg_index = 0; reg_index < 16; reg_index ++) { + if (state->Reg[reg_index] != mirror_register_file[reg_index]) { + fprintf(state->state_log, "R%d:0x%x\n", reg_index, state->Reg[reg_index]); + mirror_register_file[reg_index] = state->Reg[reg_index]; + } + } + if (state->Cpsr != mirror_register_file[CPSR_REG]) { + fprintf(state->state_log, "Cpsr:0x%x\n", state->Cpsr); + mirror_register_file[CPSR_REG] = state->Cpsr; + } if (state->RegBank[SVCBANK][13] != mirror_register_file[R13_SVC]) { fprintf(state->state_log, "R13_SVC:0x%x\n", state->RegBank[SVCBANK][13]); mirror_register_file[R13_SVC] = state->RegBank[SVCBANK][13]; @@ -4691,67 +4691,67 @@ ARMul_Emulate26 (ARMul_State * state) #endif #ifdef NEED_UI_LOOP_HOOK - if (ui_loop_hook != NULL && ui_loop_hook_counter-- < 0) { - ui_loop_hook_counter = UI_LOOP_POLL_INTERVAL; - ui_loop_hook (0); - } + if (ui_loop_hook != NULL && ui_loop_hook_counter-- < 0) { + ui_loop_hook_counter = UI_LOOP_POLL_INTERVAL; + ui_loop_hook (0); + } #endif /* NEED_UI_LOOP_HOOK */ - /*added energy_prof statement by ksh in 2004-11-26 */ - //chy 2005-07-28 for standalone - //ARMul_do_energy(state,instr,pc); + /*added energy_prof statement by ksh in 2004-11-26 */ + //chy 2005-07-28 for standalone + //ARMul_do_energy(state,instr,pc); //teawater add for record reg value to ./reg.txt 2005.07.10--------------------- - if (state->tea_break_ok && pc == state->tea_break_addr) { - ARMul_Debug (state, 0, 0); - state->tea_break_ok = 0; - } - else { - state->tea_break_ok = 1; - } + if (state->tea_break_ok && pc == state->tea_break_addr) { + ARMul_Debug (state, 0, 0); + state->tea_break_ok = 0; + } + else { + state->tea_break_ok = 1; + } //AJ2D-------------------------------------------------------------------------- //chy 2006-04-14 for ctrl-c debug #if 0 if (debugmode) { if (instr != ARMul_ABORTWORD) { remote_interrupt_test_time++; - //chy 2006-04-14 2000 should be changed in skyeye_conf ???!!! - if (remote_interrupt_test_time >= 2000) { + //chy 2006-04-14 2000 should be changed in skyeye_conf ???!!! + if (remote_interrupt_test_time >= 2000) { remote_interrupt_test_time=0; - if (remote_interrupt()) { - //for test - //printf("SKYEYE: ICE_debug recv Ctrl_C\n"); - state->EndCondition = 0; - state->Emulate = STOP; - } - } + if (remote_interrupt()) { + //for test + //printf("SKYEYE: ICE_debug recv Ctrl_C\n"); + state->EndCondition = 0; + state->Emulate = STOP; + } + } } } #endif - - /* jump out every time */ - //state->EndCondition = 0; + + /* jump out every time */ + //state->EndCondition = 0; //state->Emulate = STOP; //chy 2006-04-12 for ICE debug TEST_EMULATE: - if (state->Emulate == ONCE) - state->Emulate = STOP; - //chy: 2003-08-23: should not use CHANGEMODE !!!! - /* If we have changed mode, allow the PC to advance before stopping. */ - // else if (state->Emulate == CHANGEMODE) - // continue; - else if (state->Emulate != RUN) - break; - } - while (!state->stop_simulator); + if (state->Emulate == ONCE) + state->Emulate = STOP; + //chy: 2003-08-23: should not use CHANGEMODE !!!! + /* If we have changed mode, allow the PC to advance before stopping. */ + // else if (state->Emulate == CHANGEMODE) + // continue; + else if (state->Emulate != RUN) + break; + } + while (!state->stop_simulator); - state->decoded = decoded; - state->loaded = loaded; - state->pc = pc; - //chy 2006-04-12, for ICE debug - state->decoded_addr=decoded_addr; - state->loaded_addr=loaded_addr; - - return pc; + state->decoded = decoded; + state->loaded = loaded; + state->pc = pc; + //chy 2006-04-12, for ICE debug + state->decoded_addr=decoded_addr; + state->loaded_addr=loaded_addr; + + return pc; } //teawater add for arm2x86 2005.02.17------------------------------------------- @@ -4774,215 +4774,215 @@ static volatile uint32_t save_T2; ARMword ARMul_Emulate32_dbct (ARMul_State * state) { - static int init = 0; - static FILE *fd; + static int init = 0; + static FILE *fd; - /*if (!init) { + /*if (!init) { - fd = fopen("./pc.txt", "w"); - if (!fd) { - exit(-1); - } - init = 1; - } */ + fd = fopen("./pc.txt", "w"); + if (!fd) { + exit(-1); + } + init = 1; + } */ - state->Reg[15] += INSN_SIZE; - do { - /*if (skyeye_config.log.logon>=1) { - if (state->NumInstrs>=skyeye_config.log.start && state->NumInstrs<=skyeye_config.log.end) { - static int mybegin=0; - static int myinstrnum=0; + state->Reg[15] += INSN_SIZE; + do { + /*if (skyeye_config.log.logon>=1) { + if (state->NumInstrs>=skyeye_config.log.start && state->NumInstrs<=skyeye_config.log.end) { + static int mybegin=0; + static int myinstrnum=0; - if (mybegin==0) mybegin=1; - if (mybegin==1) { - state->Reg[15] -= INSN_SIZE; - if (skyeye_config.log.logon>=1) fprintf(skyeye_logfd,"N %llx :p %x,i %x,",state->NumInstrs, (state->Reg[15] - INSN_SIZE), instr); - if (skyeye_config.log.logon>=2) SKYEYE_OUTREGS(skyeye_logfd); - if (skyeye_config.log.logon>=3) SKYEYE_OUTMOREREGS(skyeye_logfd); - fprintf(skyeye_logfd,"\n"); - if (skyeye_config.log.length>0) { - myinstrnum++; - if (myinstrnum>=skyeye_config.log.length) { - myinstrnum=0; - fflush(skyeye_logfd); - fseek(skyeye_logfd,0L,SEEK_SET); - } - } - state->Reg[15] += INSN_SIZE; - } - } - } */ - state->trap = 0; - gen_func = - (void *) tb_find (state, state->Reg[15] - INSN_SIZE); - if (!gen_func) { - //fprintf(stderr, "SKYEYE: tb_find: Error in find the translate block.\n"); - //exit(-1); - //TRAP_INSN_ABORT - //TEA_OUT(printf("\n------------\npc:%x\n", state->Reg[15] - INSN_SIZE)); - //TEA_OUT(printf("TRAP_INSN_ABORT\n")); + if (mybegin==0) mybegin=1; + if (mybegin==1) { + state->Reg[15] -= INSN_SIZE; + if (skyeye_config.log.logon>=1) fprintf(skyeye_logfd,"N %llx :p %x,i %x,",state->NumInstrs, (state->Reg[15] - INSN_SIZE), instr); + if (skyeye_config.log.logon>=2) SKYEYE_OUTREGS(skyeye_logfd); + if (skyeye_config.log.logon>=3) SKYEYE_OUTMOREREGS(skyeye_logfd); + fprintf(skyeye_logfd,"\n"); + if (skyeye_config.log.length>0) { + myinstrnum++; + if (myinstrnum>=skyeye_config.log.length) { + myinstrnum=0; + fflush(skyeye_logfd); + fseek(skyeye_logfd,0L,SEEK_SET); + } + } + state->Reg[15] += INSN_SIZE; + } + } + } */ + state->trap = 0; + gen_func = + (void *) tb_find (state, state->Reg[15] - INSN_SIZE); + if (!gen_func) { + //fprintf(stderr, "SKYEYE: tb_find: Error in find the translate block.\n"); + //exit(-1); + //TRAP_INSN_ABORT + //TEA_OUT(printf("\n------------\npc:%x\n", state->Reg[15] - INSN_SIZE)); + //TEA_OUT(printf("TRAP_INSN_ABORT\n")); //teawater add for xscale(arm v5) 2005.09.01------------------------------------ - /*XScale_set_fsr_far(state, ARMul_CP15_R5_MMU_EXCPT, state->Reg[15] - INSN_SIZE); - state->Reg[15] += INSN_SIZE; - ARMul_Abort(state, ARMul_PrefetchAbortV); - state->Reg[15] += INSN_SIZE; - goto next; */ - state->trap = TRAP_INSN_ABORT; - goto check; + /*XScale_set_fsr_far(state, ARMul_CP15_R5_MMU_EXCPT, state->Reg[15] - INSN_SIZE); + state->Reg[15] += INSN_SIZE; + ARMul_Abort(state, ARMul_PrefetchAbortV); + state->Reg[15] += INSN_SIZE; + goto next; */ + state->trap = TRAP_INSN_ABORT; + goto check; //AJ2D-------------------------------------------------------------------------- - } + } - save_st = (uint32_t) st; - save_T0 = T0; - save_T1 = T1; - save_T2 = T2; - tmp_st = (uint32_t) state; - wmb (); - st = (ARMul_State *) tmp_st; - gen_func (); - st = (ARMul_State *) save_st; - T0 = save_T0; - T1 = save_T1; - T2 = save_T2; + save_st = (uint32_t) st; + save_T0 = T0; + save_T1 = T1; + save_T2 = T2; + tmp_st = (uint32_t) state; + wmb (); + st = (ARMul_State *) tmp_st; + gen_func (); + st = (ARMul_State *) save_st; + T0 = save_T0; + T1 = save_T1; + T2 = save_T2; - /*if (state->trap != TRAP_OUT) { - state->tea_break_ok = 1; - } - if (state->trap <= TRAP_SET_R15) { - goto next; - } */ - //TEA_OUT(printf("\n------------\npc:%x\n", state->Reg[15] - INSN_SIZE)); + /*if (state->trap != TRAP_OUT) { + state->tea_break_ok = 1; + } + if (state->trap <= TRAP_SET_R15) { + goto next; + } */ + //TEA_OUT(printf("\n------------\npc:%x\n", state->Reg[15] - INSN_SIZE)); //teawater add check thumb 2005.07.21------------------------------------------- - /*if (TFLAG) { - state->Reg[15] -= 2; - return(state->Reg[15]); - } */ + /*if (TFLAG) { + state->Reg[15] -= 2; + return(state->Reg[15]); + } */ //AJ2D-------------------------------------------------------------------------- //teawater add for xscale(arm v5) 2005.09.01------------------------------------ - check: + check: //AJ2D-------------------------------------------------------------------------- - switch (state->trap) { - case TRAP_RESET: - { - //TEA_OUT(printf("TRAP_RESET\n")); - ARMul_Abort (state, ARMul_ResetV); - state->Reg[15] += INSN_SIZE; - } - break; - case TRAP_UNPREDICTABLE: - { - ARMul_Debug (state, 0, 0); - } - break; - case TRAP_INSN_UNDEF: - { - //TEA_OUT(printf("TRAP_INSN_UNDEF\n")); - state->Reg[15] += INSN_SIZE; - ARMul_UndefInstr (state, 0); - state->Reg[15] += INSN_SIZE; - } - break; - case TRAP_SWI: - { - //TEA_OUT(printf("TRAP_SWI\n")); - state->Reg[15] += INSN_SIZE; - ARMul_Abort (state, ARMul_SWIV); - state->Reg[15] += INSN_SIZE; - } - break; + switch (state->trap) { + case TRAP_RESET: + { + //TEA_OUT(printf("TRAP_RESET\n")); + ARMul_Abort (state, ARMul_ResetV); + state->Reg[15] += INSN_SIZE; + } + break; + case TRAP_UNPREDICTABLE: + { + ARMul_Debug (state, 0, 0); + } + break; + case TRAP_INSN_UNDEF: + { + //TEA_OUT(printf("TRAP_INSN_UNDEF\n")); + state->Reg[15] += INSN_SIZE; + ARMul_UndefInstr (state, 0); + state->Reg[15] += INSN_SIZE; + } + break; + case TRAP_SWI: + { + //TEA_OUT(printf("TRAP_SWI\n")); + state->Reg[15] += INSN_SIZE; + ARMul_Abort (state, ARMul_SWIV); + state->Reg[15] += INSN_SIZE; + } + break; //teawater add for xscale(arm v5) 2005.09.01------------------------------------ - case TRAP_INSN_ABORT: - { - XScale_set_fsr_far (state, - ARMul_CP15_R5_MMU_EXCPT, - state->Reg[15] - - INSN_SIZE); - state->Reg[15] += INSN_SIZE; - ARMul_Abort (state, ARMul_PrefetchAbortV); - state->Reg[15] += INSN_SIZE; - } - break; + case TRAP_INSN_ABORT: + { + XScale_set_fsr_far (state, + ARMul_CP15_R5_MMU_EXCPT, + state->Reg[15] - + INSN_SIZE); + state->Reg[15] += INSN_SIZE; + ARMul_Abort (state, ARMul_PrefetchAbortV); + state->Reg[15] += INSN_SIZE; + } + break; //AJ2D-------------------------------------------------------------------------- - case TRAP_DATA_ABORT: - { - //TEA_OUT(printf("TRAP_DATA_ABORT\n")); - state->Reg[15] += INSN_SIZE; - ARMul_Abort (state, ARMul_DataAbortV); - state->Reg[15] += INSN_SIZE; - } - break; - case TRAP_IRQ: - { - //TEA_OUT(printf("TRAP_IRQ\n")); - state->Reg[15] += INSN_SIZE; - ARMul_Abort (state, ARMul_IRQV); - state->Reg[15] += INSN_SIZE; - } - break; - case TRAP_FIQ: - { - //TEA_OUT(printf("TRAP_FIQ\n")); - state->Reg[15] += INSN_SIZE; - ARMul_Abort (state, ARMul_FIQV); - state->Reg[15] += INSN_SIZE; - } - break; - case TRAP_SETS_R15: - { - //TEA_OUT(printf("TRAP_SETS_R15\n")); - /*if (state->Bank > 0) { - state->Cpsr = state->Spsr[state->Bank]; - ARMul_CPSRAltered (state); - } */ - WriteSR15 (state, state->Reg[15]); - } - break; - case TRAP_SET_CPSR: - { - //TEA_OUT(printf("TRAP_SET_CPSR\n")); - //chy 2006-02-15 USERBANK=SYSTEMBANK=0 - //chy 2006-02-16 should use Mode to test - //if (state->Bank > 0) { - if (state->Mode != USER26MODE && state->Mode != USER32MODE){ - ARMul_CPSRAltered (state); - } - state->Reg[15] += INSN_SIZE; - } - break; - case TRAP_OUT: - { - //TEA_OUT(printf("TRAP_OUT\n")); - goto out; - } - break; - case TRAP_BREAKPOINT: - { - //TEA_OUT(printf("TRAP_BREAKPOINT\n")); - state->Reg[15] -= INSN_SIZE; - if (!ARMul_OSHandleSWI - (state, SWI_Breakpoint)) { - ARMul_Abort (state, ARMul_SWIV); - } - state->Reg[15] += INSN_SIZE; - } - break; - } + case TRAP_DATA_ABORT: + { + //TEA_OUT(printf("TRAP_DATA_ABORT\n")); + state->Reg[15] += INSN_SIZE; + ARMul_Abort (state, ARMul_DataAbortV); + state->Reg[15] += INSN_SIZE; + } + break; + case TRAP_IRQ: + { + //TEA_OUT(printf("TRAP_IRQ\n")); + state->Reg[15] += INSN_SIZE; + ARMul_Abort (state, ARMul_IRQV); + state->Reg[15] += INSN_SIZE; + } + break; + case TRAP_FIQ: + { + //TEA_OUT(printf("TRAP_FIQ\n")); + state->Reg[15] += INSN_SIZE; + ARMul_Abort (state, ARMul_FIQV); + state->Reg[15] += INSN_SIZE; + } + break; + case TRAP_SETS_R15: + { + //TEA_OUT(printf("TRAP_SETS_R15\n")); + /*if (state->Bank > 0) { + state->Cpsr = state->Spsr[state->Bank]; + ARMul_CPSRAltered (state); + } */ + WriteSR15 (state, state->Reg[15]); + } + break; + case TRAP_SET_CPSR: + { + //TEA_OUT(printf("TRAP_SET_CPSR\n")); + //chy 2006-02-15 USERBANK=SYSTEMBANK=0 + //chy 2006-02-16 should use Mode to test + //if (state->Bank > 0) { + if (state->Mode != USER26MODE && state->Mode != USER32MODE){ + ARMul_CPSRAltered (state); + } + state->Reg[15] += INSN_SIZE; + } + break; + case TRAP_OUT: + { + //TEA_OUT(printf("TRAP_OUT\n")); + goto out; + } + break; + case TRAP_BREAKPOINT: + { + //TEA_OUT(printf("TRAP_BREAKPOINT\n")); + state->Reg[15] -= INSN_SIZE; + if (!ARMul_OSHandleSWI + (state, SWI_Breakpoint)) { + ARMul_Abort (state, ARMul_SWIV); + } + state->Reg[15] += INSN_SIZE; + } + break; + } - next: - if (state->Emulate == ONCE) { - state->Emulate = STOP; - break; - } - else if (state->Emulate != RUN) { - break; - } - } - while (!state->stop_simulator); + next: + if (state->Emulate == ONCE) { + state->Emulate = STOP; + break; + } + else if (state->Emulate != RUN) { + break; + } + } + while (!state->stop_simulator); out: - state->Reg[15] -= INSN_SIZE; - return (state->Reg[15]); + state->Reg[15] -= INSN_SIZE; + return (state->Reg[15]); } #endif //AJ2D-------------------------------------------------------------------------- @@ -4996,87 +4996,87 @@ ARMul_Emulate32_dbct (ARMul_State * state) static ARMword GetDPRegRHS (ARMul_State * state, ARMword instr) { - ARMword shamt, base; + ARMword shamt, base; - base = RHSReg; - if (BIT (4)) { - /* Shift amount in a register. */ - UNDEF_Shift; - INCPC; + base = RHSReg; + if (BIT (4)) { + /* Shift amount in a register. */ + UNDEF_Shift; + INCPC; #ifndef MODE32 - if (base == 15) - base = ECC | ER15INT | R15PC | EMODE; - else + if (base == 15) + base = ECC | ER15INT | R15PC | EMODE; + else #endif - base = state->Reg[base]; - ARMul_Icycles (state, 1, 0L); - shamt = state->Reg[BITS (8, 11)] & 0xff; - switch ((int) BITS (5, 6)) { - case LSL: - if (shamt == 0) - return (base); - else if (shamt >= 32) - return (0); - else - return (base << shamt); - case LSR: - if (shamt == 0) - return (base); - else if (shamt >= 32) - return (0); - else - return (base >> shamt); - case ASR: - if (shamt == 0) - return (base); - else if (shamt >= 32) - return ((ARMword) ((int) base >> 31L)); - else - return ((ARMword) - (( int) base >> (int) shamt)); - case ROR: - shamt &= 0x1f; - if (shamt == 0) - return (base); - else - return ((base << (32 - shamt)) | - (base >> shamt)); - } - } - else { - /* Shift amount is a constant. */ + base = state->Reg[base]; + ARMul_Icycles (state, 1, 0L); + shamt = state->Reg[BITS (8, 11)] & 0xff; + switch ((int) BITS (5, 6)) { + case LSL: + if (shamt == 0) + return (base); + else if (shamt >= 32) + return (0); + else + return (base << shamt); + case LSR: + if (shamt == 0) + return (base); + else if (shamt >= 32) + return (0); + else + return (base >> shamt); + case ASR: + if (shamt == 0) + return (base); + else if (shamt >= 32) + return ((ARMword) ((int) base >> 31L)); + else + return ((ARMword) + (( int) base >> (int) shamt)); + case ROR: + shamt &= 0x1f; + if (shamt == 0) + return (base); + else + return ((base << (32 - shamt)) | + (base >> shamt)); + } + } + else { + /* Shift amount is a constant. */ #ifndef MODE32 - if (base == 15) - base = ECC | ER15INT | R15PC | EMODE; - else + if (base == 15) + base = ECC | ER15INT | R15PC | EMODE; + else #endif - base = state->Reg[base]; - shamt = BITS (7, 11); - switch ((int) BITS (5, 6)) { - case LSL: - return (base << shamt); - case LSR: - if (shamt == 0) - return (0); - else - return (base >> shamt); - case ASR: - if (shamt == 0) - return ((ARMword) (( int) base >> 31L)); - else - return ((ARMword) - (( int) base >> (int) shamt)); - case ROR: - if (shamt == 0) - /* It's an RRX. */ - return ((base >> 1) | (CFLAG << 31)); - else - return ((base << (32 - shamt)) | - (base >> shamt)); - } - } + base = state->Reg[base]; + shamt = BITS (7, 11); + switch ((int) BITS (5, 6)) { + case LSL: + return (base << shamt); + case LSR: + if (shamt == 0) + return (0); + else + return (base >> shamt); + case ASR: + if (shamt == 0) + return ((ARMword) (( int) base >> 31L)); + else + return ((ARMword) + (( int) base >> (int) shamt)); + case ROR: + if (shamt == 0) + /* It's an RRX. */ + return ((base >> 1) | (CFLAG << 31)); + else + return ((base << (32 - shamt)) | + (base >> shamt)); + } + } - return 0; + return 0; } /* This routine evaluates most Logical Data Processing register RHS's @@ -5087,132 +5087,132 @@ GetDPRegRHS (ARMul_State * state, ARMword instr) static ARMword GetDPSRegRHS (ARMul_State * state, ARMword instr) { - ARMword shamt, base; + ARMword shamt, base; - base = RHSReg; - if (BIT (4)) { - /* Shift amount in a register. */ - UNDEF_Shift; - INCPC; + base = RHSReg; + if (BIT (4)) { + /* Shift amount in a register. */ + UNDEF_Shift; + INCPC; #ifndef MODE32 - if (base == 15) - base = ECC | ER15INT | R15PC | EMODE; - else + if (base == 15) + base = ECC | ER15INT | R15PC | EMODE; + else #endif - base = state->Reg[base]; - ARMul_Icycles (state, 1, 0L); - shamt = state->Reg[BITS (8, 11)] & 0xff; - switch ((int) BITS (5, 6)) { - case LSL: - if (shamt == 0) - return (base); - else if (shamt == 32) { - ASSIGNC (base & 1); - return (0); - } - else if (shamt > 32) { - CLEARC; - return (0); - } - else { - ASSIGNC ((base >> (32 - shamt)) & 1); - return (base << shamt); - } - case LSR: - if (shamt == 0) - return (base); - else if (shamt == 32) { - ASSIGNC (base >> 31); - return (0); - } - else if (shamt > 32) { - CLEARC; - return (0); - } - else { - ASSIGNC ((base >> (shamt - 1)) & 1); - return (base >> shamt); - } - case ASR: - if (shamt == 0) - return (base); - else if (shamt >= 32) { - ASSIGNC (base >> 31L); - return ((ARMword) (( int) base >> 31L)); - } - else { - ASSIGNC ((ARMword) - (( int) base >> - (int) (shamt - 1)) & 1); - return ((ARMword) - ((int) base >> (int) shamt)); - } - case ROR: - if (shamt == 0) - return (base); - shamt &= 0x1f; - if (shamt == 0) { - ASSIGNC (base >> 31); - return (base); - } - else { - ASSIGNC ((base >> (shamt - 1)) & 1); - return ((base << (32 - shamt)) | - (base >> shamt)); - } - } - } - else { - /* Shift amount is a constant. */ + base = state->Reg[base]; + ARMul_Icycles (state, 1, 0L); + shamt = state->Reg[BITS (8, 11)] & 0xff; + switch ((int) BITS (5, 6)) { + case LSL: + if (shamt == 0) + return (base); + else if (shamt == 32) { + ASSIGNC (base & 1); + return (0); + } + else if (shamt > 32) { + CLEARC; + return (0); + } + else { + ASSIGNC ((base >> (32 - shamt)) & 1); + return (base << shamt); + } + case LSR: + if (shamt == 0) + return (base); + else if (shamt == 32) { + ASSIGNC (base >> 31); + return (0); + } + else if (shamt > 32) { + CLEARC; + return (0); + } + else { + ASSIGNC ((base >> (shamt - 1)) & 1); + return (base >> shamt); + } + case ASR: + if (shamt == 0) + return (base); + else if (shamt >= 32) { + ASSIGNC (base >> 31L); + return ((ARMword) (( int) base >> 31L)); + } + else { + ASSIGNC ((ARMword) + (( int) base >> + (int) (shamt - 1)) & 1); + return ((ARMword) + ((int) base >> (int) shamt)); + } + case ROR: + if (shamt == 0) + return (base); + shamt &= 0x1f; + if (shamt == 0) { + ASSIGNC (base >> 31); + return (base); + } + else { + ASSIGNC ((base >> (shamt - 1)) & 1); + return ((base << (32 - shamt)) | + (base >> shamt)); + } + } + } + else { + /* Shift amount is a constant. */ #ifndef MODE32 - if (base == 15) - base = ECC | ER15INT | R15PC | EMODE; - else + if (base == 15) + base = ECC | ER15INT | R15PC | EMODE; + else #endif - base = state->Reg[base]; - shamt = BITS (7, 11); + base = state->Reg[base]; + shamt = BITS (7, 11); - switch ((int) BITS (5, 6)) { - case LSL: - ASSIGNC ((base >> (32 - shamt)) & 1); - return (base << shamt); - case LSR: - if (shamt == 0) { - ASSIGNC (base >> 31); - return (0); - } - else { - ASSIGNC ((base >> (shamt - 1)) & 1); - return (base >> shamt); - } - case ASR: - if (shamt == 0) { - ASSIGNC (base >> 31L); - return ((ARMword) ((int) base >> 31L)); - } - else { - ASSIGNC ((ARMword) - ((int) base >> - (int) (shamt - 1)) & 1); - return ((ARMword) - (( int) base >> (int) shamt)); - } - case ROR: - if (shamt == 0) { - /* It's an RRX. */ - shamt = CFLAG; - ASSIGNC (base & 1); - return ((base >> 1) | (shamt << 31)); - } - else { - ASSIGNC ((base >> (shamt - 1)) & 1); - return ((base << (32 - shamt)) | - (base >> shamt)); - } - } - } + switch ((int) BITS (5, 6)) { + case LSL: + ASSIGNC ((base >> (32 - shamt)) & 1); + return (base << shamt); + case LSR: + if (shamt == 0) { + ASSIGNC (base >> 31); + return (0); + } + else { + ASSIGNC ((base >> (shamt - 1)) & 1); + return (base >> shamt); + } + case ASR: + if (shamt == 0) { + ASSIGNC (base >> 31L); + return ((ARMword) ((int) base >> 31L)); + } + else { + ASSIGNC ((ARMword) + ((int) base >> + (int) (shamt - 1)) & 1); + return ((ARMword) + (( int) base >> (int) shamt)); + } + case ROR: + if (shamt == 0) { + /* It's an RRX. */ + shamt = CFLAG; + ASSIGNC (base & 1); + return ((base >> 1) | (shamt << 31)); + } + else { + ASSIGNC ((base >> (shamt - 1)) & 1); + return ((base << (32 - shamt)) | + (base >> shamt)); + } + } + } - return 0; + return 0; } /* This routine handles writes to register 15 when the S bit is not set. */ @@ -5220,26 +5220,26 @@ GetDPSRegRHS (ARMul_State * state, ARMword instr) static void WriteR15 (ARMul_State * state, ARMword src) { - /* The ARM documentation states that the two least significant bits - are discarded when setting PC, except in the cases handled by - WriteR15Branch() below. It's probably an oversight: in THUMB - mode, the second least significant bit should probably not be - discarded. */ + /* The ARM documentation states that the two least significant bits + are discarded when setting PC, except in the cases handled by + WriteR15Branch() below. It's probably an oversight: in THUMB + mode, the second least significant bit should probably not be + discarded. */ #ifdef MODET - if (TFLAG) - src &= 0xfffffffe; - else + if (TFLAG) + src &= 0xfffffffe; + else #endif - src &= 0xfffffffc; + src &= 0xfffffffc; #ifdef MODE32 - state->Reg[15] = src & PCBITS; + state->Reg[15] = src & PCBITS; #else - state->Reg[15] = (src & R15PCBITS) | ECC | ER15INT | EMODE; - ARMul_R15Altered (state); + state->Reg[15] = (src & R15PCBITS) | ECC | ER15INT | EMODE; + ARMul_R15Altered (state); #endif - FLUSHPIPE; + FLUSHPIPE; } /* This routine handles writes to register 15 when the S bit is set. */ @@ -5248,35 +5248,35 @@ static void WriteSR15 (ARMul_State * state, ARMword src) { #ifdef MODE32 - if (state->Bank > 0) { - state->Cpsr = state->Spsr[state->Bank]; - ARMul_CPSRAltered (state); - } + if (state->Bank > 0) { + state->Cpsr = state->Spsr[state->Bank]; + ARMul_CPSRAltered (state); + } #ifdef MODET - if (TFLAG) - src &= 0xfffffffe; - else + if (TFLAG) + src &= 0xfffffffe; + else #endif - src &= 0xfffffffc; - state->Reg[15] = src & PCBITS; + src &= 0xfffffffc; + state->Reg[15] = src & PCBITS; #else #ifdef MODET - if (TFLAG) - /* ARMul_R15Altered would have to support it. */ - abort (); - else + if (TFLAG) + /* ARMul_R15Altered would have to support it. */ + abort (); + else #endif - src &= 0xfffffffc; + src &= 0xfffffffc; - if (state->Bank == USERBANK) - state->Reg[15] = - (src & (CCBITS | R15PCBITS)) | ER15INT | EMODE; - else - state->Reg[15] = src; + if (state->Bank == USERBANK) + state->Reg[15] = + (src & (CCBITS | R15PCBITS)) | ER15INT | EMODE; + else + state->Reg[15] = src; - ARMul_R15Altered (state); + ARMul_R15Altered (state); #endif - FLUSHPIPE; + FLUSHPIPE; } /* In machines capable of running in Thumb mode, BX, BLX, LDR and LDM @@ -5286,19 +5286,19 @@ static void WriteR15Branch (ARMul_State * state, ARMword src) { #ifdef MODET - if (src & 1) { - /* Thumb bit. */ - SETT; - state->Reg[15] = src & 0xfffffffe; - } - else { - CLEART; - state->Reg[15] = src & 0xfffffffc; - } - state->Cpsr = ARMul_GetCPSR (state); - FLUSHPIPE; + if (src & 1) { + /* Thumb bit. */ + SETT; + state->Reg[15] = src & 0xfffffffe; + } + else { + CLEART; + state->Reg[15] = src & 0xfffffffc; + } + state->Cpsr = ARMul_GetCPSR (state); + FLUSHPIPE; #else - WriteR15 (state, src); + WriteR15 (state, src); #endif } @@ -5309,41 +5309,41 @@ WriteR15Branch (ARMul_State * state, ARMword src) static ARMword GetLSRegRHS (ARMul_State * state, ARMword instr) { - ARMword shamt, base; + ARMword shamt, base; - base = RHSReg; + base = RHSReg; #ifndef MODE32 - if (base == 15) - /* Now forbidden, but ... */ - base = ECC | ER15INT | R15PC | EMODE; - else + if (base == 15) + /* Now forbidden, but ... */ + base = ECC | ER15INT | R15PC | EMODE; + else #endif - base = state->Reg[base]; + base = state->Reg[base]; - shamt = BITS (7, 11); - switch ((int) BITS (5, 6)) { - case LSL: - return (base << shamt); - case LSR: - if (shamt == 0) - return (0); - else - return (base >> shamt); - case ASR: - if (shamt == 0) - return ((ARMword) (( int) base >> 31L)); - else - return ((ARMword) (( int) base >> (int) shamt)); - case ROR: - if (shamt == 0) - /* It's an RRX. */ - return ((base >> 1) | (CFLAG << 31)); - else - return ((base << (32 - shamt)) | (base >> shamt)); - default: - break; - } - return 0; + shamt = BITS (7, 11); + switch ((int) BITS (5, 6)) { + case LSL: + return (base << shamt); + case LSR: + if (shamt == 0) + return (0); + else + return (base >> shamt); + case ASR: + if (shamt == 0) + return ((ARMword) (( int) base >> 31L)); + else + return ((ARMword) (( int) base >> (int) shamt)); + case ROR: + if (shamt == 0) + /* It's an RRX. */ + return ((base >> 1) | (CFLAG << 31)); + else + return ((base << (32 - shamt)) | (base >> shamt)); + default: + break; + } + return 0; } /* This routine evaluates the ARM7T halfword and signed transfer RHS's. */ @@ -5351,62 +5351,62 @@ GetLSRegRHS (ARMul_State * state, ARMword instr) static ARMword GetLS7RHS (ARMul_State * state, ARMword instr) { - if (BIT (22) == 0) { - /* Register. */ + if (BIT (22) == 0) { + /* Register. */ #ifndef MODE32 - if (RHSReg == 15) - /* Now forbidden, but ... */ - return ECC | ER15INT | R15PC | EMODE; + if (RHSReg == 15) + /* Now forbidden, but ... */ + return ECC | ER15INT | R15PC | EMODE; #endif - return state->Reg[RHSReg]; - } + return state->Reg[RHSReg]; + } - /* Immediate. */ - return BITS (0, 3) | (BITS (8, 11) << 4); + /* Immediate. */ + return BITS (0, 3) | (BITS (8, 11) << 4); } /* This function does the work of loading a word for a LDR instruction. */ #define MEM_LOAD_LOG(description) if (skyeye_config.log.memlogon >= 1) { \ - fprintf(skyeye_logfd, \ - "m LOAD %s: N %llx :p %x :i %x :a %x :d %x\n", \ - description, state->NumInstrs, state->pc, instr, \ - address, dest); \ - } + fprintf(skyeye_logfd, \ + "m LOAD %s: N %llx :p %x :i %x :a %x :d %x\n", \ + description, state->NumInstrs, state->pc, instr, \ + address, dest); \ + } #define MEM_STORE_LOG(description) if (skyeye_config.log.memlogon >= 1) { \ - fprintf(skyeye_logfd, \ - "m STORE %s: N %llx :p %x :i %x :a %x :d %x\n", \ - description, state->NumInstrs, state->pc, instr, \ - address, DEST); \ - } + fprintf(skyeye_logfd, \ + "m STORE %s: N %llx :p %x :i %x :a %x :d %x\n", \ + description, state->NumInstrs, state->pc, instr, \ + address, DEST); \ + } static unsigned LoadWord (ARMul_State * state, ARMword instr, ARMword address) { - ARMword dest; + ARMword dest; - BUSUSEDINCPCS; + BUSUSEDINCPCS; #ifndef MODE32 - if (ADDREXCEPT (address)) - INTERNALABORT (address); + if (ADDREXCEPT (address)) + INTERNALABORT (address); #endif - dest = ARMul_LoadWordN (state, address); + dest = ARMul_LoadWordN (state, address); - if (state->Aborted) { - TAKEABORT; - return state->lateabtSig; - } - if (address & 3) - dest = ARMul_Align (state, address, dest); - WRITEDESTB (dest); - ARMul_Icycles (state, 1, 0L); + if (state->Aborted) { + TAKEABORT; + return state->lateabtSig; + } + if (address & 3) + dest = ARMul_Align (state, address, dest); + WRITEDESTB (dest); + ARMul_Icycles (state, 1, 0L); - //MEM_LOAD_LOG("WORD"); + //MEM_LOAD_LOG("WORD"); - return (DESTReg != LHSReg); + return (DESTReg != LHSReg); } #ifdef MODET @@ -5414,31 +5414,31 @@ LoadWord (ARMul_State * state, ARMword instr, ARMword address) static unsigned LoadHalfWord (ARMul_State * state, ARMword instr, ARMword address, - int signextend) + int signextend) { - ARMword dest; + ARMword dest; - BUSUSEDINCPCS; + BUSUSEDINCPCS; #ifndef MODE32 - if (ADDREXCEPT (address)) - INTERNALABORT (address); + if (ADDREXCEPT (address)) + INTERNALABORT (address); #endif - dest = ARMul_LoadHalfWord (state, address); - if (state->Aborted) { - TAKEABORT; - return state->lateabtSig; - } - UNDEF_LSRBPC; - if (signextend) - if (dest & 1 << (16 - 1)) - dest = (dest & ((1 << 16) - 1)) - (1 << 16); + dest = ARMul_LoadHalfWord (state, address); + if (state->Aborted) { + TAKEABORT; + return state->lateabtSig; + } + UNDEF_LSRBPC; + if (signextend) + if (dest & 1 << (16 - 1)) + dest = (dest & ((1 << 16) - 1)) - (1 << 16); - WRITEDEST (dest); - ARMul_Icycles (state, 1, 0L); + WRITEDEST (dest); + ARMul_Icycles (state, 1, 0L); - //MEM_LOAD_LOG("HALFWORD"); + //MEM_LOAD_LOG("HALFWORD"); - return (DESTReg != LHSReg); + return (DESTReg != LHSReg); } #endif /* MODET */ @@ -5448,29 +5448,29 @@ LoadHalfWord (ARMul_State * state, ARMword instr, ARMword address, static unsigned LoadByte (ARMul_State * state, ARMword instr, ARMword address, int signextend) { - ARMword dest; + ARMword dest; - BUSUSEDINCPCS; + BUSUSEDINCPCS; #ifndef MODE32 - if (ADDREXCEPT (address)) - INTERNALABORT (address); + if (ADDREXCEPT (address)) + INTERNALABORT (address); #endif - dest = ARMul_LoadByte (state, address); - if (state->Aborted) { - TAKEABORT; - return state->lateabtSig; - } - UNDEF_LSRBPC; - if (signextend) - if (dest & 1 << (8 - 1)) - dest = (dest & ((1 << 8) - 1)) - (1 << 8); + dest = ARMul_LoadByte (state, address); + if (state->Aborted) { + TAKEABORT; + return state->lateabtSig; + } + UNDEF_LSRBPC; + if (signextend) + if (dest & 1 << (8 - 1)) + dest = (dest & ((1 << 8) - 1)) - (1 << 8); - WRITEDEST (dest); - ARMul_Icycles (state, 1, 0L); + WRITEDEST (dest); + ARMul_Icycles (state, 1, 0L); - //MEM_LOAD_LOG("BYTE"); + //MEM_LOAD_LOG("BYTE"); - return (DESTReg != LHSReg); + return (DESTReg != LHSReg); } /* This function does the work of loading two words for a LDRD instruction. */ @@ -5478,101 +5478,101 @@ LoadByte (ARMul_State * state, ARMword instr, ARMword address, int signextend) static void Handle_Load_Double (ARMul_State * state, ARMword instr) { - ARMword dest_reg; - ARMword addr_reg; - ARMword write_back = BIT (21); - ARMword immediate = BIT (22); - ARMword add_to_base = BIT (23); - ARMword pre_indexed = BIT (24); - ARMword offset; - ARMword addr; - ARMword sum; - ARMword base; - ARMword value1; - ARMword value2; + ARMword dest_reg; + ARMword addr_reg; + ARMword write_back = BIT (21); + ARMword immediate = BIT (22); + ARMword add_to_base = BIT (23); + ARMword pre_indexed = BIT (24); + ARMword offset; + ARMword addr; + ARMword sum; + ARMword base; + ARMword value1; + ARMword value2; - BUSUSEDINCPCS; + BUSUSEDINCPCS; - /* If the writeback bit is set, the pre-index bit must be clear. */ - if (write_back && !pre_indexed) { - ARMul_UndefInstr (state, instr); - return; - } + /* If the writeback bit is set, the pre-index bit must be clear. */ + if (write_back && !pre_indexed) { + ARMul_UndefInstr (state, instr); + return; + } - /* Extract the base address register. */ - addr_reg = LHSReg; + /* Extract the base address register. */ + addr_reg = LHSReg; - /* Extract the destination register and check it. */ - dest_reg = DESTReg; + /* Extract the destination register and check it. */ + dest_reg = DESTReg; - /* Destination register must be even. */ - if ((dest_reg & 1) - /* Destination register cannot be LR. */ - || (dest_reg == 14)) { - ARMul_UndefInstr (state, instr); - return; - } + /* Destination register must be even. */ + if ((dest_reg & 1) + /* Destination register cannot be LR. */ + || (dest_reg == 14)) { + ARMul_UndefInstr (state, instr); + return; + } - /* Compute the base address. */ - base = state->Reg[addr_reg]; + /* Compute the base address. */ + base = state->Reg[addr_reg]; - /* Compute the offset. */ - offset = immediate ? ((BITS (8, 11) << 4) | BITS (0, 3)) : state-> - Reg[RHSReg]; + /* Compute the offset. */ + offset = immediate ? ((BITS (8, 11) << 4) | BITS (0, 3)) : state-> + Reg[RHSReg]; - /* Compute the sum of the two. */ - if (add_to_base) - sum = base + offset; - else - sum = base - offset; + /* Compute the sum of the two. */ + if (add_to_base) + sum = base + offset; + else + sum = base - offset; - /* If this is a pre-indexed mode use the sum. */ - if (pre_indexed) - addr = sum; - else - addr = base; + /* If this is a pre-indexed mode use the sum. */ + if (pre_indexed) + addr = sum; + else + addr = base; - /* The address must be aligned on a 8 byte boundary. */ - if (addr & 0x7) { + /* The address must be aligned on a 8 byte boundary. */ + if (addr & 0x7) { #ifdef ABORTS - ARMul_DATAABORT (addr); + ARMul_DATAABORT (addr); #else - ARMul_UndefInstr (state, instr); + ARMul_UndefInstr (state, instr); #endif - return; - } + return; + } - /* For pre indexed or post indexed addressing modes, - check that the destination registers do not overlap - the address registers. */ - if ((!pre_indexed || write_back) - && (addr_reg == dest_reg || addr_reg == dest_reg + 1)) { - ARMul_UndefInstr (state, instr); - return; - } + /* For pre indexed or post indexed addressing modes, + check that the destination registers do not overlap + the address registers. */ + if ((!pre_indexed || write_back) + && (addr_reg == dest_reg || addr_reg == dest_reg + 1)) { + ARMul_UndefInstr (state, instr); + return; + } - /* Load the words. */ - value1 = ARMul_LoadWordN (state, addr); - value2 = ARMul_LoadWordN (state, addr + 4); + /* Load the words. */ + value1 = ARMul_LoadWordN (state, addr); + value2 = ARMul_LoadWordN (state, addr + 4); - /* Check for data aborts. */ - if (state->Aborted) { - TAKEABORT; - return; - } + /* Check for data aborts. */ + if (state->Aborted) { + TAKEABORT; + return; + } - ARMul_Icycles (state, 2, 0L); + ARMul_Icycles (state, 2, 0L); - /* Store the values. */ - state->Reg[dest_reg] = value1; - state->Reg[dest_reg + 1] = value2; + /* Store the values. */ + state->Reg[dest_reg] = value1; + state->Reg[dest_reg + 1] = value2; - /* Do the post addressing and writeback. */ - if (!pre_indexed) - addr = sum; + /* Do the post addressing and writeback. */ + if (!pre_indexed) + addr = sum; - if (!pre_indexed || write_back) - state->Reg[addr_reg] = addr; + if (!pre_indexed || write_back) + state->Reg[addr_reg] = addr; } /* This function does the work of storing two words for a STRD instruction. */ @@ -5580,96 +5580,96 @@ Handle_Load_Double (ARMul_State * state, ARMword instr) static void Handle_Store_Double (ARMul_State * state, ARMword instr) { - ARMword src_reg; - ARMword addr_reg; - ARMword write_back = BIT (21); - ARMword immediate = BIT (22); - ARMword add_to_base = BIT (23); - ARMword pre_indexed = BIT (24); - ARMword offset; - ARMword addr; - ARMword sum; - ARMword base; + ARMword src_reg; + ARMword addr_reg; + ARMword write_back = BIT (21); + ARMword immediate = BIT (22); + ARMword add_to_base = BIT (23); + ARMword pre_indexed = BIT (24); + ARMword offset; + ARMword addr; + ARMword sum; + ARMword base; - BUSUSEDINCPCS; + BUSUSEDINCPCS; - /* If the writeback bit is set, the pre-index bit must be clear. */ - if (write_back && !pre_indexed) { - ARMul_UndefInstr (state, instr); - return; - } + /* If the writeback bit is set, the pre-index bit must be clear. */ + if (write_back && !pre_indexed) { + ARMul_UndefInstr (state, instr); + return; + } - /* Extract the base address register. */ - addr_reg = LHSReg; + /* Extract the base address register. */ + addr_reg = LHSReg; - /* Base register cannot be PC. */ - if (addr_reg == 15) { - ARMul_UndefInstr (state, instr); - return; - } + /* Base register cannot be PC. */ + if (addr_reg == 15) { + ARMul_UndefInstr (state, instr); + return; + } - /* Extract the source register. */ - src_reg = DESTReg; + /* Extract the source register. */ + src_reg = DESTReg; - /* Source register must be even. */ - if (src_reg & 1) { - ARMul_UndefInstr (state, instr); - return; - } + /* Source register must be even. */ + if (src_reg & 1) { + ARMul_UndefInstr (state, instr); + return; + } - /* Compute the base address. */ - base = state->Reg[addr_reg]; + /* Compute the base address. */ + base = state->Reg[addr_reg]; - /* Compute the offset. */ - offset = immediate ? ((BITS (8, 11) << 4) | BITS (0, 3)) : state-> - Reg[RHSReg]; + /* Compute the offset. */ + offset = immediate ? ((BITS (8, 11) << 4) | BITS (0, 3)) : state-> + Reg[RHSReg]; - /* Compute the sum of the two. */ - if (add_to_base) - sum = base + offset; - else - sum = base - offset; + /* Compute the sum of the two. */ + if (add_to_base) + sum = base + offset; + else + sum = base - offset; - /* If this is a pre-indexed mode use the sum. */ - if (pre_indexed) - addr = sum; - else - addr = base; + /* If this is a pre-indexed mode use the sum. */ + if (pre_indexed) + addr = sum; + else + addr = base; - /* The address must be aligned on a 8 byte boundary. */ - if (addr & 0x7) { + /* The address must be aligned on a 8 byte boundary. */ + if (addr & 0x7) { #ifdef ABORTS - ARMul_DATAABORT (addr); + ARMul_DATAABORT (addr); #else - ARMul_UndefInstr (state, instr); + ARMul_UndefInstr (state, instr); #endif - return; - } + return; + } - /* For pre indexed or post indexed addressing modes, - check that the destination registers do not overlap - the address registers. */ - if ((!pre_indexed || write_back) - && (addr_reg == src_reg || addr_reg == src_reg + 1)) { - ARMul_UndefInstr (state, instr); - return; - } + /* For pre indexed or post indexed addressing modes, + check that the destination registers do not overlap + the address registers. */ + if ((!pre_indexed || write_back) + && (addr_reg == src_reg || addr_reg == src_reg + 1)) { + ARMul_UndefInstr (state, instr); + return; + } - /* Load the words. */ - ARMul_StoreWordN (state, addr, state->Reg[src_reg]); - ARMul_StoreWordN (state, addr + 4, state->Reg[src_reg + 1]); + /* Load the words. */ + ARMul_StoreWordN (state, addr, state->Reg[src_reg]); + ARMul_StoreWordN (state, addr + 4, state->Reg[src_reg + 1]); - if (state->Aborted) { - TAKEABORT; - return; - } + if (state->Aborted) { + TAKEABORT; + return; + } - /* Do the post addressing and writeback. */ - if (!pre_indexed) - addr = sum; + /* Do the post addressing and writeback. */ + if (!pre_indexed) + addr = sum; - if (!pre_indexed || write_back) - state->Reg[addr_reg] = addr; + if (!pre_indexed || write_back) + state->Reg[addr_reg] = addr; } /* This function does the work of storing a word from a STR instruction. */ @@ -5677,29 +5677,29 @@ Handle_Store_Double (ARMul_State * state, ARMword instr) static unsigned StoreWord (ARMul_State * state, ARMword instr, ARMword address) { - //MEM_STORE_LOG("WORD"); + //MEM_STORE_LOG("WORD"); - BUSUSEDINCPCN; + BUSUSEDINCPCN; #ifndef MODE32 - if (DESTReg == 15) - state->Reg[15] = ECC | ER15INT | R15PC | EMODE; + if (DESTReg == 15) + state->Reg[15] = ECC | ER15INT | R15PC | EMODE; #endif #ifdef MODE32 - ARMul_StoreWordN (state, address, DEST); + ARMul_StoreWordN (state, address, DEST); #else - if (VECTORACCESS (address) || ADDREXCEPT (address)) { - INTERNALABORT (address); - (void) ARMul_LoadWordN (state, address); - } - else - ARMul_StoreWordN (state, address, DEST); + if (VECTORACCESS (address) || ADDREXCEPT (address)) { + INTERNALABORT (address); + (void) ARMul_LoadWordN (state, address); + } + else + ARMul_StoreWordN (state, address, DEST); #endif - if (state->Aborted) { - TAKEABORT; - return state->lateabtSig; - } + if (state->Aborted) { + TAKEABORT; + return state->lateabtSig; + } - return TRUE; + return TRUE; } #ifdef MODET @@ -5708,31 +5708,31 @@ StoreWord (ARMul_State * state, ARMword instr, ARMword address) static unsigned StoreHalfWord (ARMul_State * state, ARMword instr, ARMword address) { - //MEM_STORE_LOG("HALFWORD"); + //MEM_STORE_LOG("HALFWORD"); - BUSUSEDINCPCN; + BUSUSEDINCPCN; #ifndef MODE32 - if (DESTReg == 15) - state->Reg[15] = ECC | ER15INT | R15PC | EMODE; + if (DESTReg == 15) + state->Reg[15] = ECC | ER15INT | R15PC | EMODE; #endif #ifdef MODE32 - ARMul_StoreHalfWord (state, address, DEST); + ARMul_StoreHalfWord (state, address, DEST); #else - if (VECTORACCESS (address) || ADDREXCEPT (address)) { - INTERNALABORT (address); - (void) ARMul_LoadHalfWord (state, address); - } - else - ARMul_StoreHalfWord (state, address, DEST); + if (VECTORACCESS (address) || ADDREXCEPT (address)) { + INTERNALABORT (address); + (void) ARMul_LoadHalfWord (state, address); + } + else + ARMul_StoreHalfWord (state, address, DEST); #endif - if (state->Aborted) { - TAKEABORT; - return state->lateabtSig; - } - return TRUE; + if (state->Aborted) { + TAKEABORT; + return state->lateabtSig; + } + return TRUE; } #endif /* MODET */ @@ -5742,29 +5742,29 @@ StoreHalfWord (ARMul_State * state, ARMword instr, ARMword address) static unsigned StoreByte (ARMul_State * state, ARMword instr, ARMword address) { - //MEM_STORE_LOG("BYTE"); + //MEM_STORE_LOG("BYTE"); - BUSUSEDINCPCN; + BUSUSEDINCPCN; #ifndef MODE32 - if (DESTReg == 15) - state->Reg[15] = ECC | ER15INT | R15PC | EMODE; + if (DESTReg == 15) + state->Reg[15] = ECC | ER15INT | R15PC | EMODE; #endif #ifdef MODE32 - ARMul_StoreByte (state, address, DEST); + ARMul_StoreByte (state, address, DEST); #else - if (VECTORACCESS (address) || ADDREXCEPT (address)) { - INTERNALABORT (address); - (void) ARMul_LoadByte (state, address); - } - else - ARMul_StoreByte (state, address, DEST); + if (VECTORACCESS (address) || ADDREXCEPT (address)) { + INTERNALABORT (address); + (void) ARMul_LoadByte (state, address); + } + else + ARMul_StoreByte (state, address, DEST); #endif - if (state->Aborted) { - TAKEABORT; - return state->lateabtSig; - } - //UNDEF_LSRBPC; - return TRUE; + if (state->Aborted) { + TAKEABORT; + return state->lateabtSig; + } + //UNDEF_LSRBPC; + return TRUE; } /* This function does the work of loading the registers listed in an LDM @@ -5775,60 +5775,60 @@ StoreByte (ARMul_State * state, ARMword instr, ARMword address) static void LoadMult (ARMul_State * state, ARMword instr, ARMword address, ARMword WBBase) { - ARMword dest, temp; + ARMword dest, temp; - //UNDEF_LSMNoRegs; - //UNDEF_LSMPCBase; - //UNDEF_LSMBaseInListWb; - BUSUSEDINCPCS; + //UNDEF_LSMNoRegs; + //UNDEF_LSMPCBase; + //UNDEF_LSMBaseInListWb; + BUSUSEDINCPCS; #ifndef MODE32 - if (ADDREXCEPT (address)) - INTERNALABORT (address); + if (ADDREXCEPT (address)) + INTERNALABORT (address); #endif /*chy 2004-05-23 may write twice if (BIT (21) && LHSReg != 15) LSBase = WBBase; */ - /* N cycle first. */ - for (temp = 0; !BIT (temp); temp++); + /* N cycle first. */ + for (temp = 0; !BIT (temp); temp++); - dest = ARMul_LoadWordN (state, address); + dest = ARMul_LoadWordN (state, address); - if (!state->abortSig && !state->Aborted) - state->Reg[temp++] = dest; - else if (!state->Aborted) { - XScale_set_fsr_far (state, ARMul_CP15_R5_ST_ALIGN, address); - state->Aborted = ARMul_DataAbortV; - } + if (!state->abortSig && !state->Aborted) + state->Reg[temp++] = dest; + else if (!state->Aborted) { + XScale_set_fsr_far (state, ARMul_CP15_R5_ST_ALIGN, address); + state->Aborted = ARMul_DataAbortV; + } /*chy 2004-05-23 chy goto end*/ - if (state->Aborted) - goto L_ldm_makeabort; - /* S cycles from here on. */ - for (; temp < 16; temp++) - if (BIT (temp)) { - /* Load this register. */ - address += 4; - dest = ARMul_LoadWordS (state, address); + if (state->Aborted) + goto L_ldm_makeabort; + /* S cycles from here on. */ + for (; temp < 16; temp++) + if (BIT (temp)) { + /* Load this register. */ + address += 4; + dest = ARMul_LoadWordS (state, address); - if (!state->abortSig && !state->Aborted) - state->Reg[temp] = dest; - else if (!state->Aborted) { - XScale_set_fsr_far (state, - ARMul_CP15_R5_ST_ALIGN, - address); - state->Aborted = ARMul_DataAbortV; - } - /*chy 2004-05-23 chy goto end */ - if (state->Aborted) - goto L_ldm_makeabort; + if (!state->abortSig && !state->Aborted) + state->Reg[temp] = dest; + else if (!state->Aborted) { + XScale_set_fsr_far (state, + ARMul_CP15_R5_ST_ALIGN, + address); + state->Aborted = ARMul_DataAbortV; + } + /*chy 2004-05-23 chy goto end */ + if (state->Aborted) + goto L_ldm_makeabort; - } + } - if (BIT (15) && !state->Aborted) - /* PC is in the reg list. */ - WriteR15Branch (state, PC); + if (BIT (15) && !state->Aborted) + /* PC is in the reg list. */ + WriteR15Branch (state, PC); - /* To write back the final register. */ + /* To write back the final register. */ /* ARMul_Icycles (state, 1, 0L);*/ /*chy 2004-05-23, see below if (state->Aborted) @@ -5841,31 +5841,31 @@ LoadMult (ARMul_State * state, ARMword instr, ARMword address, ARMword WBBase) */ /*chy 2004-05-23 should compare the Abort Models*/ L_ldm_makeabort: - /* To write back the final register. */ - ARMul_Icycles (state, 1, 0L); + /* To write back the final register. */ + ARMul_Icycles (state, 1, 0L); - /* chy 2005-11-24, bug found by benjl@cse.unsw.edu.au, etc */ - /* - if (state->Aborted) - { - if (BIT (21) && LHSReg != 15) - if (!(state->abortSig && state->Aborted && state->lateabtSig == LOW)) - LSBase = WBBase; - TAKEABORT; - }else if (BIT (21) && LHSReg != 15) - LSBase = WBBase; - */ - if (state->Aborted) { - if (BIT (21) && LHSReg != 15) { - if (!(state->abortSig)) { - } - } - TAKEABORT; - } - else if (BIT (21) && LHSReg != 15) { - LSBase = WBBase; - } - /* chy 2005-11-24, over */ + /* chy 2005-11-24, bug found by benjl@cse.unsw.edu.au, etc */ + /* + if (state->Aborted) + { + if (BIT (21) && LHSReg != 15) + if (!(state->abortSig && state->Aborted && state->lateabtSig == LOW)) + LSBase = WBBase; + TAKEABORT; + }else if (BIT (21) && LHSReg != 15) + LSBase = WBBase; + */ + if (state->Aborted) { + if (BIT (21) && LHSReg != 15) { + if (!(state->abortSig)) { + } + } + TAKEABORT; + } + else if (BIT (21) && LHSReg != 15) { + LSBase = WBBase; + } + /* chy 2005-11-24, over */ } @@ -5876,114 +5876,114 @@ LoadMult (ARMul_State * state, ARMword instr, ARMword address, ARMword WBBase) static void LoadSMult (ARMul_State * state, - ARMword instr, ARMword address, ARMword WBBase) + ARMword instr, ARMword address, ARMword WBBase) { - ARMword dest, temp; + ARMword dest, temp; - //UNDEF_LSMNoRegs; - //UNDEF_LSMPCBase; - //UNDEF_LSMBaseInListWb; + //UNDEF_LSMNoRegs; + //UNDEF_LSMPCBase; + //UNDEF_LSMBaseInListWb; - BUSUSEDINCPCS; + BUSUSEDINCPCS; #ifndef MODE32 - if (ADDREXCEPT (address)) - INTERNALABORT (address); + if (ADDREXCEPT (address)) + INTERNALABORT (address); #endif /* chy 2004-05-23, may write twice if (BIT (21) && LHSReg != 15) LSBase = WBBase; */ - if (!BIT (15) && state->Bank != USERBANK) { - /* Temporary reg bank switch. */ - (void) ARMul_SwitchMode (state, state->Mode, USER26MODE); - UNDEF_LSMUserBankWb; - } + if (!BIT (15) && state->Bank != USERBANK) { + /* Temporary reg bank switch. */ + (void) ARMul_SwitchMode (state, state->Mode, USER26MODE); + UNDEF_LSMUserBankWb; + } - /* N cycle first. */ - for (temp = 0; !BIT (temp); temp++); + /* N cycle first. */ + for (temp = 0; !BIT (temp); temp++); - dest = ARMul_LoadWordN (state, address); + dest = ARMul_LoadWordN (state, address); - if (!state->abortSig) - state->Reg[temp++] = dest; - else if (!state->Aborted) { - XScale_set_fsr_far (state, ARMul_CP15_R5_ST_ALIGN, address); - state->Aborted = ARMul_DataAbortV; - } + if (!state->abortSig) + state->Reg[temp++] = dest; + else if (!state->Aborted) { + XScale_set_fsr_far (state, ARMul_CP15_R5_ST_ALIGN, address); + state->Aborted = ARMul_DataAbortV; + } /*chy 2004-05-23 chy goto end*/ - if (state->Aborted) - goto L_ldm_s_makeabort; - /* S cycles from here on. */ - for (; temp < 16; temp++) - if (BIT (temp)) { - /* Load this register. */ - address += 4; - dest = ARMul_LoadWordS (state, address); + if (state->Aborted) + goto L_ldm_s_makeabort; + /* S cycles from here on. */ + for (; temp < 16; temp++) + if (BIT (temp)) { + /* Load this register. */ + address += 4; + dest = ARMul_LoadWordS (state, address); - if (!state->abortSig && !state->Aborted) - state->Reg[temp] = dest; - else if (!state->Aborted) { - XScale_set_fsr_far (state, - ARMul_CP15_R5_ST_ALIGN, - address); - state->Aborted = ARMul_DataAbortV; - } - /*chy 2004-05-23 chy goto end */ - if (state->Aborted) - goto L_ldm_s_makeabort; - } + if (!state->abortSig && !state->Aborted) + state->Reg[temp] = dest; + else if (!state->Aborted) { + XScale_set_fsr_far (state, + ARMul_CP15_R5_ST_ALIGN, + address); + state->Aborted = ARMul_DataAbortV; + } + /*chy 2004-05-23 chy goto end */ + if (state->Aborted) + goto L_ldm_s_makeabort; + } /*chy 2004-05-23 label of ldm_s_makeabort*/ L_ldm_s_makeabort: /*chy 2004-06-06 LSBase process should be here, not in the end of this function. Because ARMul_CPSRAltered maybe change R13(SP) R14(lr). If not, simulate INSTR ldmia sp!,[....pc]^ error.*/ /*chy 2004-05-23 should compare the Abort Models*/ - if (state->Aborted) { - if (BIT (21) && LHSReg != 15) - if (! - (state->abortSig && state->Aborted - && state->lateabtSig == LOW)) - LSBase = WBBase; - TAKEABORT; - } - else if (BIT (21) && LHSReg != 15) - LSBase = WBBase; + if (state->Aborted) { + if (BIT (21) && LHSReg != 15) + if (! + (state->abortSig && state->Aborted + && state->lateabtSig == LOW)) + LSBase = WBBase; + TAKEABORT; + } + else if (BIT (21) && LHSReg != 15) + LSBase = WBBase; - if (BIT (15) && !state->Aborted) { - /* PC is in the reg list. */ + if (BIT (15) && !state->Aborted) { + /* PC is in the reg list. */ #ifdef MODE32 - //chy 2006-02-16 , should not consider system mode, don't conside 26bit mode - if (state->Mode != USER26MODE && state->Mode != USER32MODE ){ - state->Cpsr = GETSPSR (state->Bank); - ARMul_CPSRAltered (state); - } + //chy 2006-02-16 , should not consider system mode, don't conside 26bit mode + if (state->Mode != USER26MODE && state->Mode != USER32MODE ){ + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); + } - WriteR15 (state, PC); + WriteR15 (state, PC); #else - //chy 2006-02-16 , should not consider system mode, don't conside 26bit mode - if (state->Mode == USER26MODE || state->Mode == USER32MODE ) { - /* Protect bits in user mode. */ - ASSIGNN ((state->Reg[15] & NBIT) != 0); - ASSIGNZ ((state->Reg[15] & ZBIT) != 0); - ASSIGNC ((state->Reg[15] & CBIT) != 0); - ASSIGNV ((state->Reg[15] & VBIT) != 0); - } - else - ARMul_R15Altered (state); + //chy 2006-02-16 , should not consider system mode, don't conside 26bit mode + if (state->Mode == USER26MODE || state->Mode == USER32MODE ) { + /* Protect bits in user mode. */ + ASSIGNN ((state->Reg[15] & NBIT) != 0); + ASSIGNZ ((state->Reg[15] & ZBIT) != 0); + ASSIGNC ((state->Reg[15] & CBIT) != 0); + ASSIGNV ((state->Reg[15] & VBIT) != 0); + } + else + ARMul_R15Altered (state); - FLUSHPIPE; + FLUSHPIPE; #endif - } + } - //chy 2006-02-16 , should not consider system mode, don't conside 26bit mode - if (!BIT (15) && state->Mode != USER26MODE - && state->Mode != USER32MODE ) - /* Restore the correct bank. */ - (void) ARMul_SwitchMode (state, USER26MODE, state->Mode); + //chy 2006-02-16 , should not consider system mode, don't conside 26bit mode + if (!BIT (15) && state->Mode != USER26MODE + && state->Mode != USER32MODE ) + /* Restore the correct bank. */ + (void) ARMul_SwitchMode (state, USER26MODE, state->Mode); - /* To write back the final register. */ - ARMul_Icycles (state, 1, 0L); + /* To write back the final register. */ + ARMul_Icycles (state, 1, 0L); /* chy 2004-05-23, see below if (state->Aborted) { @@ -6002,91 +6002,91 @@ LoadSMult (ARMul_State * state, static void StoreMult (ARMul_State * state, - ARMword instr, ARMword address, ARMword WBBase) + ARMword instr, ARMword address, ARMword WBBase) { - ARMword temp; + ARMword temp; - UNDEF_LSMNoRegs; - UNDEF_LSMPCBase; - UNDEF_LSMBaseInListWb; + UNDEF_LSMNoRegs; + UNDEF_LSMPCBase; + UNDEF_LSMBaseInListWb; - if (!TFLAG) - /* N-cycle, increment the PC and update the NextInstr state. */ - BUSUSEDINCPCN; + if (!TFLAG) + /* N-cycle, increment the PC and update the NextInstr state. */ + BUSUSEDINCPCN; #ifndef MODE32 - if (VECTORACCESS (address) || ADDREXCEPT (address)) - INTERNALABORT (address); + if (VECTORACCESS (address) || ADDREXCEPT (address)) + INTERNALABORT (address); - if (BIT (15)) - PATCHR15; + if (BIT (15)) + PATCHR15; #endif - /* N cycle first. */ - for (temp = 0; !BIT (temp); temp++); + /* N cycle first. */ + for (temp = 0; !BIT (temp); temp++); #ifdef MODE32 - ARMul_StoreWordN (state, address, state->Reg[temp++]); + ARMul_StoreWordN (state, address, state->Reg[temp++]); #else - if (state->Aborted) { - (void) ARMul_LoadWordN (state, address); + if (state->Aborted) { + (void) ARMul_LoadWordN (state, address); - /* Fake the Stores as Loads. */ - for (; temp < 16; temp++) - if (BIT (temp)) { - /* Save this register. */ - address += 4; - (void) ARMul_LoadWordS (state, address); - } + /* Fake the Stores as Loads. */ + for (; temp < 16; temp++) + if (BIT (temp)) { + /* Save this register. */ + address += 4; + (void) ARMul_LoadWordS (state, address); + } - if (BIT (21) && LHSReg != 15) - LSBase = WBBase; - TAKEABORT; - return; - } - else - ARMul_StoreWordN (state, address, state->Reg[temp++]); + if (BIT (21) && LHSReg != 15) + LSBase = WBBase; + TAKEABORT; + return; + } + else + ARMul_StoreWordN (state, address, state->Reg[temp++]); #endif - if (state->abortSig && !state->Aborted) { - XScale_set_fsr_far (state, ARMul_CP15_R5_ST_ALIGN, address); - state->Aborted = ARMul_DataAbortV; - } + if (state->abortSig && !state->Aborted) { + XScale_set_fsr_far (state, ARMul_CP15_R5_ST_ALIGN, address); + state->Aborted = ARMul_DataAbortV; + } //chy 2004-05-23, needn't store other when aborted - if (state->Aborted) - goto L_stm_takeabort; + if (state->Aborted) + goto L_stm_takeabort; - /* S cycles from here on. */ - for (; temp < 16; temp++) - if (BIT (temp)) { - /* Save this register. */ - address += 4; + /* S cycles from here on. */ + for (; temp < 16; temp++) + if (BIT (temp)) { + /* Save this register. */ + address += 4; - ARMul_StoreWordS (state, address, state->Reg[temp]); + ARMul_StoreWordS (state, address, state->Reg[temp]); - if (state->abortSig && !state->Aborted) { - XScale_set_fsr_far (state, - ARMul_CP15_R5_ST_ALIGN, - address); - state->Aborted = ARMul_DataAbortV; - } - //chy 2004-05-23, needn't store other when aborted - if (state->Aborted) - goto L_stm_takeabort; + if (state->abortSig && !state->Aborted) { + XScale_set_fsr_far (state, + ARMul_CP15_R5_ST_ALIGN, + address); + state->Aborted = ARMul_DataAbortV; + } + //chy 2004-05-23, needn't store other when aborted + if (state->Aborted) + goto L_stm_takeabort; - } + } //chy 2004-05-23,should compare the Abort Models L_stm_takeabort: - if (BIT (21) && LHSReg != 15) { - if (! - (state->abortSig && state->Aborted - && state->lateabtSig == LOW)) - LSBase = WBBase; - } - if (state->Aborted) - TAKEABORT; + if (BIT (21) && LHSReg != 15) { + if (! + (state->abortSig && state->Aborted + && state->lateabtSig == LOW)) + LSBase = WBBase; + } + if (state->Aborted) + TAKEABORT; } /* This function does the work of storing the registers listed in an STM @@ -6096,101 +6096,101 @@ StoreMult (ARMul_State * state, static void StoreSMult (ARMul_State * state, - ARMword instr, ARMword address, ARMword WBBase) + ARMword instr, ARMword address, ARMword WBBase) { - ARMword temp; + ARMword temp; - UNDEF_LSMNoRegs; - UNDEF_LSMPCBase; - UNDEF_LSMBaseInListWb; + UNDEF_LSMNoRegs; + UNDEF_LSMPCBase; + UNDEF_LSMBaseInListWb; - BUSUSEDINCPCN; + BUSUSEDINCPCN; #ifndef MODE32 - if (VECTORACCESS (address) || ADDREXCEPT (address)) - INTERNALABORT (address); + if (VECTORACCESS (address) || ADDREXCEPT (address)) + INTERNALABORT (address); - if (BIT (15)) - PATCHR15; + if (BIT (15)) + PATCHR15; #endif - if (state->Bank != USERBANK) { - /* Force User Bank. */ - (void) ARMul_SwitchMode (state, state->Mode, USER26MODE); - UNDEF_LSMUserBankWb; - } + if (state->Bank != USERBANK) { + /* Force User Bank. */ + (void) ARMul_SwitchMode (state, state->Mode, USER26MODE); + UNDEF_LSMUserBankWb; + } - for (temp = 0; !BIT (temp); temp++); /* N cycle first. */ + for (temp = 0; !BIT (temp); temp++); /* N cycle first. */ #ifdef MODE32 - ARMul_StoreWordN (state, address, state->Reg[temp++]); + ARMul_StoreWordN (state, address, state->Reg[temp++]); #else - if (state->Aborted) { - (void) ARMul_LoadWordN (state, address); + if (state->Aborted) { + (void) ARMul_LoadWordN (state, address); - for (; temp < 16; temp++) - /* Fake the Stores as Loads. */ - if (BIT (temp)) { - /* Save this register. */ - address += 4; + for (; temp < 16; temp++) + /* Fake the Stores as Loads. */ + if (BIT (temp)) { + /* Save this register. */ + address += 4; - (void) ARMul_LoadWordS (state, address); - } + (void) ARMul_LoadWordS (state, address); + } - if (BIT (21) && LHSReg != 15) - LSBase = WBBase; + if (BIT (21) && LHSReg != 15) + LSBase = WBBase; - TAKEABORT; - return; - } - else - ARMul_StoreWordN (state, address, state->Reg[temp++]); + TAKEABORT; + return; + } + else + ARMul_StoreWordN (state, address, state->Reg[temp++]); #endif - if (state->abortSig && !state->Aborted) { - XScale_set_fsr_far (state, ARMul_CP15_R5_ST_ALIGN, address); - state->Aborted = ARMul_DataAbortV; - } + if (state->abortSig && !state->Aborted) { + XScale_set_fsr_far (state, ARMul_CP15_R5_ST_ALIGN, address); + state->Aborted = ARMul_DataAbortV; + } //chy 2004-05-23, needn't store other when aborted - if (state->Aborted) - goto L_stm_s_takeabort; - /* S cycles from here on. */ - for (; temp < 16; temp++) - if (BIT (temp)) { - /* Save this register. */ - address += 4; + if (state->Aborted) + goto L_stm_s_takeabort; + /* S cycles from here on. */ + for (; temp < 16; temp++) + if (BIT (temp)) { + /* Save this register. */ + address += 4; - ARMul_StoreWordS (state, address, state->Reg[temp]); + ARMul_StoreWordS (state, address, state->Reg[temp]); - if (state->abortSig && !state->Aborted) { - XScale_set_fsr_far (state, - ARMul_CP15_R5_ST_ALIGN, - address); - state->Aborted = ARMul_DataAbortV; - } - //chy 2004-05-23, needn't store other when aborted - if (state->Aborted) - goto L_stm_s_takeabort; - } + if (state->abortSig && !state->Aborted) { + XScale_set_fsr_far (state, + ARMul_CP15_R5_ST_ALIGN, + address); + state->Aborted = ARMul_DataAbortV; + } + //chy 2004-05-23, needn't store other when aborted + if (state->Aborted) + goto L_stm_s_takeabort; + } - //chy 2006-02-16 , should not consider system mode, don't conside 26bit mode - if (state->Mode != USER26MODE && state->Mode != USER32MODE ) - /* Restore the correct bank. */ - (void) ARMul_SwitchMode (state, USER26MODE, state->Mode); + //chy 2006-02-16 , should not consider system mode, don't conside 26bit mode + if (state->Mode != USER26MODE && state->Mode != USER32MODE ) + /* Restore the correct bank. */ + (void) ARMul_SwitchMode (state, USER26MODE, state->Mode); //chy 2004-05-23,should compare the Abort Models L_stm_s_takeabort: - if (BIT (21) && LHSReg != 15) { - if (! - (state->abortSig && state->Aborted - && state->lateabtSig == LOW)) - LSBase = WBBase; - } + if (BIT (21) && LHSReg != 15) { + if (! + (state->abortSig && state->Aborted + && state->lateabtSig == LOW)) + LSBase = WBBase; + } - if (state->Aborted) - TAKEABORT; + if (state->Aborted) + TAKEABORT; } /* This function does the work of adding two 32bit values @@ -6199,18 +6199,18 @@ StoreSMult (ARMul_State * state, static ARMword Add32 (ARMword a1, ARMword a2, int *carry) { - ARMword result = (a1 + a2); - unsigned int uresult = (unsigned int) result; - unsigned int ua1 = (unsigned int) a1; + ARMword result = (a1 + a2); + unsigned int uresult = (unsigned int) result; + unsigned int ua1 = (unsigned int) a1; - /* If (result == RdLo) and (state->Reg[nRdLo] == 0), - or (result > RdLo) then we have no carry. */ - if ((uresult == ua1) ? (a2 != 0) : (uresult < ua1)) - *carry = 1; - else - *carry = 0; + /* If (result == RdLo) and (state->Reg[nRdLo] == 0), + or (result > RdLo) then we have no carry. */ + if ((uresult == ua1) ? (a2 != 0) : (uresult < ua1)) + *carry = 1; + else + *carry = 0; - return result; + return result; } /* This function does the work of multiplying @@ -6219,97 +6219,97 @@ Add32 (ARMword a1, ARMword a2, int *carry) static unsigned Multiply64 (ARMul_State * state, ARMword instr, int msigned, int scc) { - /* Operand register numbers. */ - int nRdHi, nRdLo, nRs, nRm; - ARMword RdHi = 0, RdLo = 0, Rm; - /* Cycle count. */ - int scount; + /* Operand register numbers. */ + int nRdHi, nRdLo, nRs, nRm; + ARMword RdHi = 0, RdLo = 0, Rm; + /* Cycle count. */ + int scount; - nRdHi = BITS (16, 19); - nRdLo = BITS (12, 15); - nRs = BITS (8, 11); - nRm = BITS (0, 3); + nRdHi = BITS (16, 19); + nRdLo = BITS (12, 15); + nRs = BITS (8, 11); + nRm = BITS (0, 3); - /* Needed to calculate the cycle count. */ - Rm = state->Reg[nRm]; + /* Needed to calculate the cycle count. */ + Rm = state->Reg[nRm]; - /* Check for illegal operand combinations first. */ - if (nRdHi != 15 - && nRdLo != 15 - && nRs != 15 - //&& nRm != 15 && nRdHi != nRdLo && nRdHi != nRm && nRdLo != nRm) { - && nRm != 15 && nRdHi != nRdLo ) { - /* Intermediate results. */ - ARMword lo, mid1, mid2, hi; - int carry; - ARMword Rs = state->Reg[nRs]; - int sign = 0; + /* Check for illegal operand combinations first. */ + if (nRdHi != 15 + && nRdLo != 15 + && nRs != 15 + //&& nRm != 15 && nRdHi != nRdLo && nRdHi != nRm && nRdLo != nRm) { + && nRm != 15 && nRdHi != nRdLo ) { + /* Intermediate results. */ + ARMword lo, mid1, mid2, hi; + int carry; + ARMword Rs = state->Reg[nRs]; + int sign = 0; - if (msigned) { - /* Compute sign of result and adjust operands if necessary. */ - sign = (Rm ^ Rs) & 0x80000000; + if (msigned) { + /* Compute sign of result and adjust operands if necessary. */ + sign = (Rm ^ Rs) & 0x80000000; - if (((signed int) Rm) < 0) - Rm = -Rm; + if (((signed int) Rm) < 0) + Rm = -Rm; - if (((signed int) Rs) < 0) - Rs = -Rs; - } + if (((signed int) Rs) < 0) + Rs = -Rs; + } - /* We can split the 32x32 into four 16x16 operations. This - ensures that we do not lose precision on 32bit only hosts. */ - lo = ((Rs & 0xFFFF) * (Rm & 0xFFFF)); - mid1 = ((Rs & 0xFFFF) * ((Rm >> 16) & 0xFFFF)); - mid2 = (((Rs >> 16) & 0xFFFF) * (Rm & 0xFFFF)); - hi = (((Rs >> 16) & 0xFFFF) * ((Rm >> 16) & 0xFFFF)); + /* We can split the 32x32 into four 16x16 operations. This + ensures that we do not lose precision on 32bit only hosts. */ + lo = ((Rs & 0xFFFF) * (Rm & 0xFFFF)); + mid1 = ((Rs & 0xFFFF) * ((Rm >> 16) & 0xFFFF)); + mid2 = (((Rs >> 16) & 0xFFFF) * (Rm & 0xFFFF)); + hi = (((Rs >> 16) & 0xFFFF) * ((Rm >> 16) & 0xFFFF)); - /* We now need to add all of these results together, taking - care to propogate the carries from the additions. */ - RdLo = Add32 (lo, (mid1 << 16), &carry); - RdHi = carry; - RdLo = Add32 (RdLo, (mid2 << 16), &carry); - RdHi += (carry + ((mid1 >> 16) & 0xFFFF) + - ((mid2 >> 16) & 0xFFFF) + hi); + /* We now need to add all of these results together, taking + care to propogate the carries from the additions. */ + RdLo = Add32 (lo, (mid1 << 16), &carry); + RdHi = carry; + RdLo = Add32 (RdLo, (mid2 << 16), &carry); + RdHi += (carry + ((mid1 >> 16) & 0xFFFF) + + ((mid2 >> 16) & 0xFFFF) + hi); - if (sign) { - /* Negate result if necessary. */ - RdLo = ~RdLo; - RdHi = ~RdHi; - if (RdLo == 0xFFFFFFFF) { - RdLo = 0; - RdHi += 1; - } - else - RdLo += 1; - } + if (sign) { + /* Negate result if necessary. */ + RdLo = ~RdLo; + RdHi = ~RdHi; + if (RdLo == 0xFFFFFFFF) { + RdLo = 0; + RdHi += 1; + } + else + RdLo += 1; + } - state->Reg[nRdLo] = RdLo; - state->Reg[nRdHi] = RdHi; - } - else{ - fprintf (stderr, "sim: MULTIPLY64 - INVALID ARGUMENTS, instr=0x%x\n", instr); - } - if (scc) - /* Ensure that both RdHi and RdLo are used to compute Z, - but don't let RdLo's sign bit make it to N. */ - ARMul_NegZero (state, RdHi | (RdLo >> 16) | (RdLo & 0xFFFF)); + state->Reg[nRdLo] = RdLo; + state->Reg[nRdHi] = RdHi; + } + else{ + fprintf (stderr, "sim: MULTIPLY64 - INVALID ARGUMENTS, instr=0x%x\n", instr); + } + if (scc) + /* Ensure that both RdHi and RdLo are used to compute Z, + but don't let RdLo's sign bit make it to N. */ + ARMul_NegZero (state, RdHi | (RdLo >> 16) | (RdLo & 0xFFFF)); - /* The cycle count depends on whether the instruction is a signed or - unsigned multiply, and what bits are clear in the multiplier. */ - if (msigned && (Rm & ((unsigned) 1 << 31))) - /* Invert the bits to make the check against zero. */ - Rm = ~Rm; + /* The cycle count depends on whether the instruction is a signed or + unsigned multiply, and what bits are clear in the multiplier. */ + if (msigned && (Rm & ((unsigned) 1 << 31))) + /* Invert the bits to make the check against zero. */ + Rm = ~Rm; - if ((Rm & 0xFFFFFF00) == 0) - scount = 1; - else if ((Rm & 0xFFFF0000) == 0) - scount = 2; - else if ((Rm & 0xFF000000) == 0) - scount = 3; - else - scount = 4; + if ((Rm & 0xFFFFFF00) == 0) + scount = 1; + else if ((Rm & 0xFFFF0000) == 0) + scount = 2; + else if ((Rm & 0xFF000000) == 0) + scount = 3; + else + scount = 4; - return 2 + scount; + return 2 + scount; } /* This function does the work of multiplying two 32bit @@ -6318,32 +6318,32 @@ Multiply64 (ARMul_State * state, ARMword instr, int msigned, int scc) static unsigned MultiplyAdd64 (ARMul_State * state, ARMword instr, int msigned, int scc) { - unsigned scount; - ARMword RdLo, RdHi; - int nRdHi, nRdLo; - int carry = 0; + unsigned scount; + ARMword RdLo, RdHi; + int nRdHi, nRdLo; + int carry = 0; - nRdHi = BITS (16, 19); - nRdLo = BITS (12, 15); + nRdHi = BITS (16, 19); + nRdLo = BITS (12, 15); - RdHi = state->Reg[nRdHi]; - RdLo = state->Reg[nRdLo]; + RdHi = state->Reg[nRdHi]; + RdLo = state->Reg[nRdLo]; - scount = Multiply64 (state, instr, msigned, LDEFAULT); + scount = Multiply64 (state, instr, msigned, LDEFAULT); - RdLo = Add32 (RdLo, state->Reg[nRdLo], &carry); - RdHi = (RdHi + state->Reg[nRdHi]) + carry; + RdLo = Add32 (RdLo, state->Reg[nRdLo], &carry); + RdHi = (RdHi + state->Reg[nRdHi]) + carry; - state->Reg[nRdLo] = RdLo; - state->Reg[nRdHi] = RdHi; + state->Reg[nRdLo] = RdLo; + state->Reg[nRdHi] = RdHi; - if (scc) - /* Ensure that both RdHi and RdLo are used to compute Z, - but don't let RdLo's sign bit make it to N. */ - ARMul_NegZero (state, RdHi | (RdLo >> 16) | (RdLo & 0xFFFF)); + if (scc) + /* Ensure that both RdHi and RdLo are used to compute Z, + but don't let RdLo's sign bit make it to N. */ + ARMul_NegZero (state, RdHi | (RdLo >> 16) | (RdLo & 0xFFFF)); - /* Extra cycle for addition. */ - return scount + 1; + /* Extra cycle for addition. */ + return scount + 1; } /* Attempt to emulate an ARMv6 instruction. @@ -6392,231 +6392,231 @@ handle_v6_insn (ARMul_State * state, ARMword instr) /* add new instr for arm v6. */ ARMword lhs, temp; - case 0x18: /* ORR reg */ + case 0x18: /* ORR reg */ { - /* dyf add armv6 instr strex 2010.9.17 */ - if (BITS (4, 7) == 0x9) { - lhs = LHS; - ARMul_StoreWordS(state, lhs, RHS); - //StoreWord(state, lhs, RHS) - if (state->Aborted) { - TAKEABORT; - } + /* dyf add armv6 instr strex 2010.9.17 */ + if (BITS (4, 7) == 0x9) { + lhs = LHS; + ARMul_StoreWordS(state, lhs, RHS); + //StoreWord(state, lhs, RHS) + if (state->Aborted) { + TAKEABORT; + } - return 1; - } - break; + return 1; + } + break; } - case 0x19: /* orrs reg */ + case 0x19: /* orrs reg */ { - /* dyf add armv6 instr ldrex */ - if (BITS (4, 7) == 0x9) { - lhs = LHS; - LoadWord (state, instr, lhs); - return 1; - } - break; + /* dyf add armv6 instr ldrex */ + if (BITS (4, 7) == 0x9) { + lhs = LHS; + LoadWord (state, instr, lhs); + return 1; + } + break; } - case 0x1c: /* BIC reg */ + case 0x1c: /* BIC reg */ { - /* dyf add for STREXB */ - if (BITS (4, 7) == 0x9) { - lhs = LHS; - ARMul_StoreByte (state, lhs, RHS); - BUSUSEDINCPCN; - if (state->Aborted) { - TAKEABORT; - } + /* dyf add for STREXB */ + if (BITS (4, 7) == 0x9) { + lhs = LHS; + ARMul_StoreByte (state, lhs, RHS); + BUSUSEDINCPCN; + if (state->Aborted) { + TAKEABORT; + } - //printf("In %s, strexb not implemented\n", __FUNCTION__); - UNDEF_LSRBPC; - /* WRITESDEST (dest); */ - return 1; - } - break; + //printf("In %s, strexb not implemented\n", __FUNCTION__); + UNDEF_LSRBPC; + /* WRITESDEST (dest); */ + return 1; + } + break; } - case 0x1d: /* BICS reg */ + case 0x1d: /* BICS reg */ { - if ((BITS (4, 7)) == 0x9) { - /* ldrexb */ - temp = LHS; - LoadByte (state, instr, temp, LUNSIGNED); + if ((BITS (4, 7)) == 0x9) { + /* ldrexb */ + temp = LHS; + LoadByte (state, instr, temp, LUNSIGNED); //state->Reg[BITS(12, 15)] = ARMul_LoadByte(state, state->Reg[BITS(16, 19)]); //printf("ldrexb\n"); //printf("instr is %x rm is %d\n", instr, BITS(16, 19)); //exit(-1); - - //printf("In %s, ldrexb not implemented\n", __FUNCTION__); - return 1; + + //printf("In %s, ldrexb not implemented\n", __FUNCTION__); + return 1; } - break; + break; } /* add end */ case 0x6a: { - ARMword Rm; - int ror = -1; - - switch (BITS (4, 11)) - { - case 0x07: ror = 0; break; - case 0x47: ror = 8; break; - case 0x87: ror = 16; break; - case 0xc7: ror = 24; break; + ARMword Rm; + int ror = -1; + + switch (BITS (4, 11)) + { + case 0x07: ror = 0; break; + case 0x47: ror = 8; break; + case 0x87: ror = 16; break; + case 0xc7: ror = 24; break; - case 0x01: - case 0xf3: - printf ("Unhandled v6 insn: ssat\n"); - return 0; - default: - break; - } - - if (ror == -1) - { - if (BITS (4, 6) == 0x7) - { - printf ("Unhandled v6 insn: ssat\n"); - return 0; - } - break; - } + case 0x01: + case 0xf3: + printf ("Unhandled v6 insn: ssat\n"); + return 0; + default: + break; + } + + if (ror == -1) + { + if (BITS (4, 6) == 0x7) + { + printf ("Unhandled v6 insn: ssat\n"); + return 0; + } + break; + } - Rm = ((state->Reg[BITS (0, 3)] >> ror) & 0xFF); - if (Rm & 0x80) - Rm |= 0xffffff00; + Rm = ((state->Reg[BITS (0, 3)] >> ror) & 0xFF); + if (Rm & 0x80) + Rm |= 0xffffff00; - if (BITS (16, 19) == 0xf) - /* SXTB */ - state->Reg[BITS (12, 15)] = Rm; - else - /* SXTAB */ - state->Reg[BITS (12, 15)] += Rm; + if (BITS (16, 19) == 0xf) + /* SXTB */ + state->Reg[BITS (12, 15)] = Rm; + else + /* SXTAB */ + state->Reg[BITS (12, 15)] += Rm; } return 1; case 0x6b: { - ARMword Rm; - int ror = -1; - - switch (BITS (4, 11)) - { - case 0x07: ror = 0; break; - case 0x47: ror = 8; break; - case 0x87: ror = 16; break; - case 0xc7: ror = 24; break; + ARMword Rm; + int ror = -1; + + switch (BITS (4, 11)) + { + case 0x07: ror = 0; break; + case 0x47: ror = 8; break; + case 0x87: ror = 16; break; + case 0xc7: ror = 24; break; - case 0xf3: - DEST = ((RHS & 0xFF) << 24) | ((RHS & 0xFF00)) << 8 | ((RHS & 0xFF0000) >> 8) | ((RHS & 0xFF000000) >> 24); - return 1; - case 0xfb: - DEST = ((RHS & 0xFF) << 8) | ((RHS & 0xFF00)) >> 8 | ((RHS & 0xFF0000) << 8) | ((RHS & 0xFF000000) >> 8); - return 1; - default: - break; - } - - if (ror == -1) - break; + case 0xf3: + DEST = ((RHS & 0xFF) << 24) | ((RHS & 0xFF00)) << 8 | ((RHS & 0xFF0000) >> 8) | ((RHS & 0xFF000000) >> 24); + return 1; + case 0xfb: + DEST = ((RHS & 0xFF) << 8) | ((RHS & 0xFF00)) >> 8 | ((RHS & 0xFF0000) << 8) | ((RHS & 0xFF000000) >> 8); + return 1; + default: + break; + } + + if (ror == -1) + break; - Rm = ((state->Reg[BITS (0, 3)] >> ror) & 0xFFFF); - if (Rm & 0x8000) - Rm |= 0xffff0000; + Rm = ((state->Reg[BITS (0, 3)] >> ror) & 0xFFFF); + if (Rm & 0x8000) + Rm |= 0xffff0000; - if (BITS (16, 19) == 0xf) - /* SXTH */ - state->Reg[BITS (12, 15)] = Rm; - else - /* SXTAH */ - state->Reg[BITS (12, 15)] = state->Reg[BITS (16, 19)] + Rm; + if (BITS (16, 19) == 0xf) + /* SXTH */ + state->Reg[BITS (12, 15)] = Rm; + else + /* SXTAH */ + state->Reg[BITS (12, 15)] = state->Reg[BITS (16, 19)] + Rm; } return 1; case 0x6e: { - ARMword Rm; - int ror = -1; - - switch (BITS (4, 11)) - { - case 0x07: ror = 0; break; - case 0x47: ror = 8; break; - case 0x87: ror = 16; break; - case 0xc7: ror = 24; break; + ARMword Rm; + int ror = -1; + + switch (BITS (4, 11)) + { + case 0x07: ror = 0; break; + case 0x47: ror = 8; break; + case 0x87: ror = 16; break; + case 0xc7: ror = 24; break; - case 0x01: - case 0xf3: - printf ("Unhandled v6 insn: usat\n"); - return 0; - default: - break; - } - - if (ror == -1) - { - if (BITS (4, 6) == 0x7) - { - printf ("Unhandled v6 insn: usat\n"); - return 0; - } - break; - } + case 0x01: + case 0xf3: + printf ("Unhandled v6 insn: usat\n"); + return 0; + default: + break; + } + + if (ror == -1) + { + if (BITS (4, 6) == 0x7) + { + printf ("Unhandled v6 insn: usat\n"); + return 0; + } + break; + } - Rm = ((state->Reg[BITS (0, 3)] >> ror) & 0xFF); + Rm = ((state->Reg[BITS (0, 3)] >> ror) & 0xFF); - if (BITS (16, 19) == 0xf) - /* UXTB */ - state->Reg[BITS (12, 15)] = Rm; - else - /* UXTAB */ - state->Reg[BITS (12, 15)] = state->Reg[BITS (16, 19)] + Rm; + if (BITS (16, 19) == 0xf) + /* UXTB */ + state->Reg[BITS (12, 15)] = Rm; + else + /* UXTAB */ + state->Reg[BITS (12, 15)] = state->Reg[BITS (16, 19)] + Rm; } return 1; case 0x6f: { - ARMword Rm; - int ror = -1; - - switch (BITS (4, 11)) - { - case 0x07: ror = 0; break; - case 0x47: ror = 8; break; - case 0x87: ror = 16; break; - case 0xc7: ror = 24; break; + ARMword Rm; + int ror = -1; + + switch (BITS (4, 11)) + { + case 0x07: ror = 0; break; + case 0x47: ror = 8; break; + case 0x87: ror = 16; break; + case 0xc7: ror = 24; break; - case 0xfb: - printf ("Unhandled v6 insn: revsh\n"); - return 0; - default: - break; - } - - if (ror == -1) - break; + case 0xfb: + printf ("Unhandled v6 insn: revsh\n"); + return 0; + default: + break; + } + + if (ror == -1) + break; - Rm = ((state->Reg[BITS (0, 3)] >> ror) & 0xFFFF); + Rm = ((state->Reg[BITS (0, 3)] >> ror) & 0xFFFF); - /* UXT */ - /* state->Reg[BITS (12, 15)] = Rm; */ + /* UXT */ + /* state->Reg[BITS (12, 15)] = Rm; */ /* dyf add */ - if (BITS (16, 19) == 0xf) { - state->Reg[BITS (12, 15)] = (Rm >> (8 * BITS(10, 11))) & 0x0000FFFF; - } else { - /* UXTAH */ - /* state->Reg[BITS (12, 15)] = state->Reg [BITS (16, 19)] + Rm; */ + if (BITS (16, 19) == 0xf) { + state->Reg[BITS (12, 15)] = (Rm >> (8 * BITS(10, 11))) & 0x0000FFFF; + } else { + /* UXTAH */ + /* state->Reg[BITS (12, 15)] = state->Reg [BITS (16, 19)] + Rm; */ // printf("rd is %x rn is %x rm is %x rotate is %x\n", state->Reg[BITS (12, 15)], state->Reg[BITS (16, 19)] // , Rm, BITS(10, 11)); // printf("icounter is %lld\n", state->NumInstrs); - state->Reg[BITS (12, 15)] = (state->Reg[BITS (16, 19)] >> (8 * (BITS(10, 11)))) + Rm; + state->Reg[BITS (12, 15)] = (state->Reg[BITS (16, 19)] >> (8 * (BITS(10, 11)))) + Rm; // printf("rd is %x\n", state->Reg[BITS (12, 15)]); // exit(-1); - } + } } return 1; diff --git a/src/core/src/arm/mmu/arm1176jzf_s_mmu.cpp b/src/core/src/arm/mmu/arm1176jzf_s_mmu.cpp index d45925c53..a6a4aeffd 100644 --- a/src/core/src/arm/mmu/arm1176jzf_s_mmu.cpp +++ b/src/core/src/arm/mmu/arm1176jzf_s_mmu.cpp @@ -33,76 +33,76 @@ #define ASID 255 static uint32_t tlb_entry_array[TLB_SIZE][ASID]; static inline void invalidate_all_tlb(ARMul_State *state){ - memset(&tlb_entry_array[0], 0xFF, sizeof(uint32_t) * TLB_SIZE * ASID); + memset(&tlb_entry_array[0], 0xFF, sizeof(uint32_t) * TLB_SIZE * ASID); } static inline void invalidate_by_mva(ARMul_State *state, ARMword va){ - memset(&tlb_entry_array[va >> 12][va & 0xFF], 0xFF, sizeof(uint32_t)); - return; + memset(&tlb_entry_array[va >> 12][va & 0xFF], 0xFF, sizeof(uint32_t)); + return; } static inline void invalidate_by_asid(ARMul_State *state, ARMword asid){ - int i; - for(i = 0; i < TLB_SIZE; i++) - memset(&tlb_entry_array[i][asid & 0xFF], 0xFF, sizeof(uint32_t)); - return; + int i; + for(i = 0; i < TLB_SIZE; i++) + memset(&tlb_entry_array[i][asid & 0xFF], 0xFF, sizeof(uint32_t)); + return; } static uint32_t get_phys_page(ARMul_State* state, ARMword va){ - uint32_t phys_page = tlb_entry_array[va >> 12][state->mmu.context_id & 0xFF]; - //printf("In %s, for va=0x%x, page=0x%x\n", __func__, va, phys_page); - return phys_page; + uint32_t phys_page = tlb_entry_array[va >> 12][state->mmu.context_id & 0xFF]; + //printf("In %s, for va=0x%x, page=0x%x\n", __func__, va, phys_page); + return phys_page; } static inline void insert_tlb(ARMul_State* state, ARMword va, ARMword pa){ - //printf("In %s, insert va=0x%x, pa=0x%x\n", __FUNCTION__, va, pa); - //printf("In %s, insert va=0x%x, va>>12=0x%x, pa=0x%x, pa>>12=0x%x\n", __FUNCTION__, va, va >> 12, pa, pa >> 12); - tlb_entry_array[va >> 12][state->mmu.context_id & 0xFF] = pa >> 12; + //printf("In %s, insert va=0x%x, pa=0x%x\n", __FUNCTION__, va, pa); + //printf("In %s, insert va=0x%x, va>>12=0x%x, pa=0x%x, pa>>12=0x%x\n", __FUNCTION__, va, va >> 12, pa, pa >> 12); + tlb_entry_array[va >> 12][state->mmu.context_id & 0xFF] = pa >> 12; - return; + return; } #endif #define BANK0_START 0x50000000 static void* mem_ptr = NULL; static int exclusive_detect(ARMul_State* state, ARMword addr){ - #if 0 - for(int i = 0; i < 128; i++){ - if(state->exclusive_tag_array[i] == addr) - return 0; - } - #endif - if(state->exclusive_tag_array[0] == addr) - return 0; - else - return -1; + #if 0 + for(int i = 0; i < 128; i++){ + if(state->exclusive_tag_array[i] == addr) + return 0; + } + #endif + if(state->exclusive_tag_array[0] == addr) + return 0; + else + return -1; } static void add_exclusive_addr(ARMul_State* state, ARMword addr){ - #if 0 - for(int i = 0; i < 128; i++){ - if(state->exclusive_tag_array[i] == 0xffffffff){ - state->exclusive_tag_array[i] = addr; - //printf("In %s, add addr 0x%x\n", __func__, addr); - return; - } - } - printf("In %s ,can not monitor the addr, out of array\n", __FUNCTION__); - #endif - state->exclusive_tag_array[0] = addr; - return; + #if 0 + for(int i = 0; i < 128; i++){ + if(state->exclusive_tag_array[i] == 0xffffffff){ + state->exclusive_tag_array[i] = addr; + //printf("In %s, add addr 0x%x\n", __func__, addr); + return; + } + } + printf("In %s ,can not monitor the addr, out of array\n", __FUNCTION__); + #endif + state->exclusive_tag_array[0] = addr; + return; } static void remove_exclusive(ARMul_State* state, ARMword addr){ - #if 0 - int i; - for(i = 0; i < 128; i++){ - if(state->exclusive_tag_array[i] == addr){ - state->exclusive_tag_array[i] = 0xffffffff; - //printf("In %s, remove addr 0x%x\n", __func__, addr); - return; - } - } - #endif - state->exclusive_tag_array[0] = 0xFFFFFFFF; + #if 0 + int i; + for(i = 0; i < 128; i++){ + if(state->exclusive_tag_array[i] == addr){ + state->exclusive_tag_array[i] = 0xffffffff; + //printf("In %s, remove addr 0x%x\n", __func__, addr); + return; + } + } + #endif + state->exclusive_tag_array[0] = 0xFFFFFFFF; } /* This function encodes table 8-2 Interpreting AP bits, @@ -110,100 +110,100 @@ static void remove_exclusive(ARMul_State* state, ARMword addr){ static int check_perms (ARMul_State *state, int ap, int read) { - int s, r, user; + int s, r, user; - s = state->mmu.control & CONTROL_SYSTEM; - r = state->mmu.control & CONTROL_ROM; - /* chy 2006-02-15 , should consider system mode, don't conside 26bit mode */ + s = state->mmu.control & CONTROL_SYSTEM; + r = state->mmu.control & CONTROL_ROM; + /* chy 2006-02-15 , should consider system mode, don't conside 26bit mode */ // printf("ap is %x, user is %x, s is %x, read is %x\n", ap, user, s, read); // printf("mode is %x\n", state->Mode); - user = (state->Mode == USER32MODE) || (state->Mode == USER26MODE) || (state->Mode == SYSTEM32MODE); + user = (state->Mode == USER32MODE) || (state->Mode == USER26MODE) || (state->Mode == SYSTEM32MODE); - switch (ap) { - case 0: - return read && ((s && !user) || r); - case 1: - return !user; - case 2: - return read || !user; - case 3: - return 1; - } - return 0; + switch (ap) { + case 0: + return read && ((s && !user) || r); + case 1: + return !user; + case 2: + return read || !user; + case 3: + return 1; + } + return 0; } #if 0 fault_t check_access (ARMul_State *state, ARMword virt_addr, tlb_entry_t *tlb, - int read) + int read) { - int access; + int access; - state->mmu.last_domain = tlb->domain; - access = (state->mmu.domain_access_control >> (tlb->domain * 2)) & 3; - if ((access == 0) || (access == 2)) { - /* It's unclear from the documentation whether this - should always raise a section domain fault, or if - it should be a page domain fault in the case of an - L1 that describes a page table. In the ARM710T - datasheets, "Figure 8-9: Sequence for checking faults" - seems to indicate the former, while "Table 8-4: Priority - encoding of fault status" gives a value for FS[3210] in - the event of a domain fault for a page. Hmm. */ - return SECTION_DOMAIN_FAULT; - } - if (access == 1) { - /* client access - check perms */ - int subpage, ap; + state->mmu.last_domain = tlb->domain; + access = (state->mmu.domain_access_control >> (tlb->domain * 2)) & 3; + if ((access == 0) || (access == 2)) { + /* It's unclear from the documentation whether this + should always raise a section domain fault, or if + it should be a page domain fault in the case of an + L1 that describes a page table. In the ARM710T + datasheets, "Figure 8-9: Sequence for checking faults" + seems to indicate the former, while "Table 8-4: Priority + encoding of fault status" gives a value for FS[3210] in + the event of a domain fault for a page. Hmm. */ + return SECTION_DOMAIN_FAULT; + } + if (access == 1) { + /* client access - check perms */ + int subpage, ap; #if 0 - switch (tlb->mapping) { - /*ks 2004-05-09 - * only for XScale - * Extend Small Page(ESP) Format - * 31-12 bits the base addr of ESP - * 11-10 bits SBZ - * 9-6 bits TEX - * 5-4 bits AP - * 3 bit C - * 2 bit B - * 1-0 bits 11 - * */ - case TLB_ESMALLPAGE: /* xj */ - subpage = 0; - /* printf("TLB_ESMALLPAGE virt_addr=0x%x \n",virt_addr ); */ - break; + switch (tlb->mapping) { + /*ks 2004-05-09 + * only for XScale + * Extend Small Page(ESP) Format + * 31-12 bits the base addr of ESP + * 11-10 bits SBZ + * 9-6 bits TEX + * 5-4 bits AP + * 3 bit C + * 2 bit B + * 1-0 bits 11 + * */ + case TLB_ESMALLPAGE: /* xj */ + subpage = 0; + /* printf("TLB_ESMALLPAGE virt_addr=0x%x \n",virt_addr ); */ + break; - case TLB_TINYPAGE: - subpage = 0; - /* printf("TLB_TINYPAGE virt_addr=0x%x \n",virt_addr ); */ - break; + case TLB_TINYPAGE: + subpage = 0; + /* printf("TLB_TINYPAGE virt_addr=0x%x \n",virt_addr ); */ + break; - case TLB_SMALLPAGE: - subpage = (virt_addr >> 10) & 3; - break; - case TLB_LARGEPAGE: - subpage = (virt_addr >> 14) & 3; - break; - case TLB_SECTION: - subpage = 3; - break; - default: - assert (0); - subpage = 0; /* cleans a warning */ - } - ap = (tlb->perms >> (subpage * 2 + 4)) & 3; - if (!check_perms (state, ap, read)) { - if (tlb->mapping == TLB_SECTION) { - return SECTION_PERMISSION_FAULT; - } else { - return SUBPAGE_PERMISSION_FAULT; - } - } + case TLB_SMALLPAGE: + subpage = (virt_addr >> 10) & 3; + break; + case TLB_LARGEPAGE: + subpage = (virt_addr >> 14) & 3; + break; + case TLB_SECTION: + subpage = 3; + break; + default: + assert (0); + subpage = 0; /* cleans a warning */ + } + ap = (tlb->perms >> (subpage * 2 + 4)) & 3; + if (!check_perms (state, ap, read)) { + if (tlb->mapping == TLB_SECTION) { + return SECTION_PERMISSION_FAULT; + } else { + return SUBPAGE_PERMISSION_FAULT; + } + } #endif - } else { /* access == 3 */ - /* manager access - don't check perms */ - } - return NO_FAULT; + } else { /* access == 3 */ + /* manager access - don't check perms */ + } + return NO_FAULT; } #endif @@ -218,18 +218,18 @@ mmu_translate (ARMul_State *state, ARMword virt_addr, ARMword *phys_addr) fault_t mmu_translate (ARMul_State *state, ARMword virt_addr, ARMword *phys_addr, int *ap, int *sop) { - { - /* walk the translation tables */ - ARMword l1addr, l1desc; - if (state->mmu.translation_table_ctrl && virt_addr << state->mmu.translation_table_ctrl >> (32 - state->mmu.translation_table_ctrl - 1)) { - l1addr = state->mmu.translation_table_base1; - l1addr = (((l1addr >> 14) << 14) | (virt_addr >> 18)) & ~3; - } else { - l1addr = state->mmu.translation_table_base0; - l1addr = (((l1addr >> (14 - state->mmu.translation_table_ctrl)) << (14 - state->mmu.translation_table_ctrl)) | (virt_addr << state->mmu.translation_table_ctrl) >> (18 + state->mmu.translation_table_ctrl)) & ~3; - } + { + /* walk the translation tables */ + ARMword l1addr, l1desc; + if (state->mmu.translation_table_ctrl && virt_addr << state->mmu.translation_table_ctrl >> (32 - state->mmu.translation_table_ctrl - 1)) { + l1addr = state->mmu.translation_table_base1; + l1addr = (((l1addr >> 14) << 14) | (virt_addr >> 18)) & ~3; + } else { + l1addr = state->mmu.translation_table_base0; + l1addr = (((l1addr >> (14 - state->mmu.translation_table_ctrl)) << (14 - state->mmu.translation_table_ctrl)) | (virt_addr << state->mmu.translation_table_ctrl) >> (18 + state->mmu.translation_table_ctrl)) & ~3; + } - /* l1desc = mem_read_word (state, l1addr); */ + /* l1desc = mem_read_word (state, l1addr); */ if (state->space.conf_obj != NULL) state->space.read(state->space.conf_obj, l1addr, &l1desc, 4); else @@ -244,55 +244,55 @@ mmu_translate (ARMul_State *state, ARMword virt_addr, ARMword *phys_addr, int *a // exit(-1); } #endif - switch (l1desc & 3) { - case 0: - case 3: - /* - * according to Figure 3-9 Sequence for checking faults in arm manual, - * section translation fault should be returned here. - */ - { - return SECTION_TRANSLATION_FAULT; - } - case 1: - /* coarse page table */ - { - ARMword l2addr, l2desc; + switch (l1desc & 3) { + case 0: + case 3: + /* + * according to Figure 3-9 Sequence for checking faults in arm manual, + * section translation fault should be returned here. + */ + { + return SECTION_TRANSLATION_FAULT; + } + case 1: + /* coarse page table */ + { + ARMword l2addr, l2desc; - l2addr = l1desc & 0xFFFFFC00; - l2addr = (l2addr | - ((virt_addr & 0x000FF000) >> 10)) & - ~3; - if(state->space.conf_obj != NULL) - state->space.read(state->space.conf_obj, l2addr, &l2desc, 4); - else + l2addr = l1desc & 0xFFFFFC00; + l2addr = (l2addr | + ((virt_addr & 0x000FF000) >> 10)) & + ~3; + if(state->space.conf_obj != NULL) + state->space.read(state->space.conf_obj, l2addr, &l2desc, 4); + else l2desc = Memory::Read32(l2addr); //mem_read_raw(32, l2addr, &l2desc); - /* chy 2003-09-02 for xscale */ - *ap = (l2desc >> 4) & 0x3; - *sop = 1; /* page */ + /* chy 2003-09-02 for xscale */ + *ap = (l2desc >> 4) & 0x3; + *sop = 1; /* page */ - switch (l2desc & 3) { - case 0: - return PAGE_TRANSLATION_FAULT; - break; - case 1: - *phys_addr = (l2desc & 0xFFFF0000) | (virt_addr & 0x0000FFFF); - break; - case 2: - case 3: - *phys_addr = (l2desc & 0xFFFFF000) | (virt_addr & 0x00000FFF); - break; + switch (l2desc & 3) { + case 0: + return PAGE_TRANSLATION_FAULT; + break; + case 1: + *phys_addr = (l2desc & 0xFFFF0000) | (virt_addr & 0x0000FFFF); + break; + case 2: + case 3: + *phys_addr = (l2desc & 0xFFFFF000) | (virt_addr & 0x00000FFF); + break; - } - } - break; - case 2: - /* section */ + } + } + break; + case 2: + /* section */ - *ap = (l1desc >> 10) & 3; - *sop = 0; /* section */ + *ap = (l1desc >> 10) & 3; + *sop = 0; /* section */ #if 0 if (virt_addr == 0xc000d2bc) { printf("mmu_control is %x\n", state->mmu.translation_table_ctrl); @@ -307,35 +307,35 @@ mmu_translate (ARMul_State *state, ARMword virt_addr, ARMword *phys_addr, int *a #endif if (l1desc & 0x30000) - *phys_addr = (l1desc & 0xFF000000) | (virt_addr & 0x00FFFFFF); - else - *phys_addr = (l1desc & 0xFFF00000) | (virt_addr & 0x000FFFFF); - break; - } - } - return NO_FAULT; + *phys_addr = (l1desc & 0xFF000000) | (virt_addr & 0x00FFFFFF); + else + *phys_addr = (l1desc & 0xFFF00000) | (virt_addr & 0x000FFFFF); + break; + } + } + return NO_FAULT; } static fault_t arm1176jzf_s_mmu_write (ARMul_State *state, ARMword va, - ARMword data, ARMword datatype); + ARMword data, ARMword datatype); static fault_t arm1176jzf_s_mmu_read (ARMul_State *state, ARMword va, - ARMword *data, ARMword datatype); + ARMword *data, ARMword datatype); int arm1176jzf_s_mmu_init (ARMul_State *state) { - state->mmu.control = 0x50078; - state->mmu.translation_table_base = 0xDEADC0DE; - state->mmu.domain_access_control = 0xDEADC0DE; - state->mmu.fault_status = 0; - state->mmu.fault_address = 0; - state->mmu.process_id = 0; - state->mmu.context_id = 0; - state->mmu.thread_uro_id = 0; - //invalidate_all_tlb(state); + state->mmu.control = 0x50078; + state->mmu.translation_table_base = 0xDEADC0DE; + state->mmu.domain_access_control = 0xDEADC0DE; + state->mmu.fault_status = 0; + state->mmu.fault_address = 0; + state->mmu.process_id = 0; + state->mmu.context_id = 0; + state->mmu.thread_uro_id = 0; + //invalidate_all_tlb(state); - return No_exp; + return No_exp; } void @@ -347,163 +347,163 @@ arm1176jzf_s_mmu_exit (ARMul_State *state) static fault_t arm1176jzf_s_mmu_load_instr (ARMul_State *state, ARMword va, ARMword *instr) { - fault_t fault; - int c; /* cache bit */ - ARMword pa; /* physical addr */ - ARMword perm; /* physical addr access permissions */ - int ap, sop; + fault_t fault; + int c; /* cache bit */ + ARMword pa; /* physical addr */ + ARMword perm; /* physical addr access permissions */ + int ap, sop; - static int debug_count = 0; /* used for debug */ + static int debug_count = 0; /* used for debug */ - DEBUG_LOG(ARM11, "va = %x\n", va); + DEBUG_LOG(ARM11, "va = %x\n", va); - va = mmu_pid_va_map (va); - if (MMU_Enabled) { + va = mmu_pid_va_map (va); + if (MMU_Enabled) { // printf("MMU enabled.\n"); // sleep(1); /* align check */ - if ((va & (WORD_SIZE - 1)) && MMU_Aligned) { - DEBUG_LOG(ARM11, "align\n"); - return ALIGNMENT_FAULT; - } else - va &= ~(WORD_SIZE - 1); + if ((va & (WORD_SIZE - 1)) && MMU_Aligned) { + DEBUG_LOG(ARM11, "align\n"); + return ALIGNMENT_FAULT; + } else + va &= ~(WORD_SIZE - 1); - /* translate tlb */ - fault = mmu_translate (state, va, &pa, &ap, &sop); - if (fault) { - DEBUG_LOG(ARM11, "translate\n"); - printf("va=0x%x, icounter=%lld, fault=%d\n", va, state->NumInstrs, fault); - return fault; - } + /* translate tlb */ + fault = mmu_translate (state, va, &pa, &ap, &sop); + if (fault) { + DEBUG_LOG(ARM11, "translate\n"); + printf("va=0x%x, icounter=%lld, fault=%d\n", va, state->NumInstrs, fault); + return fault; + } - /* no tlb, only check permission */ - if (!check_perms(state, ap, 1)) { - if (sop == 0) { - return SECTION_PERMISSION_FAULT; - } else { - return SUBPAGE_PERMISSION_FAULT; - } - } + /* no tlb, only check permission */ + if (!check_perms(state, ap, 1)) { + if (sop == 0) { + return SECTION_PERMISSION_FAULT; + } else { + return SUBPAGE_PERMISSION_FAULT; + } + } #if 0 - /*check access */ - fault = check_access (state, va, tlb, 1); - if (fault) { - DEBUG_LOG(ARM11, "check_fault\n"); - return fault; - } + /*check access */ + fault = check_access (state, va, tlb, 1); + if (fault) { + DEBUG_LOG(ARM11, "check_fault\n"); + return fault; + } #endif - } + } - /*if MMU disabled or C flag is set alloc cache */ - if (MMU_Disabled) { + /*if MMU disabled or C flag is set alloc cache */ + if (MMU_Disabled) { // printf("MMU disabled.\n"); // sleep(1); - pa = va; - } - if(state->space.conf_obj == NULL) - state->space.read(state->space.conf_obj, pa, instr, 4); - else + pa = va; + } + if(state->space.conf_obj == NULL) + state->space.read(state->space.conf_obj, pa, instr, 4); + else *instr = Memory::Read32(pa); //mem_read_raw(32, pa, instr); - return NO_FAULT; + return NO_FAULT; } static fault_t arm1176jzf_s_mmu_read_byte (ARMul_State *state, ARMword virt_addr, ARMword *data) { - /* ARMword temp,offset; */ - fault_t fault; - fault = arm1176jzf_s_mmu_read (state, virt_addr, data, ARM_BYTE_TYPE); - return fault; + /* ARMword temp,offset; */ + fault_t fault; + fault = arm1176jzf_s_mmu_read (state, virt_addr, data, ARM_BYTE_TYPE); + return fault; } static fault_t arm1176jzf_s_mmu_read_halfword (ARMul_State *state, ARMword virt_addr, - ARMword *data) + ARMword *data) { - /* ARMword temp,offset; */ - fault_t fault; - fault = arm1176jzf_s_mmu_read (state, virt_addr, data, ARM_HALFWORD_TYPE); - return fault; + /* ARMword temp,offset; */ + fault_t fault; + fault = arm1176jzf_s_mmu_read (state, virt_addr, data, ARM_HALFWORD_TYPE); + return fault; } static fault_t arm1176jzf_s_mmu_read_word (ARMul_State *state, ARMword virt_addr, ARMword *data) { - return arm1176jzf_s_mmu_read (state, virt_addr, data, ARM_WORD_TYPE); + return arm1176jzf_s_mmu_read (state, virt_addr, data, ARM_WORD_TYPE); } static fault_t arm1176jzf_s_mmu_read (ARMul_State *state, ARMword va, ARMword *data, - ARMword datatype) + ARMword datatype) { - fault_t fault; - ARMword pa, real_va, temp, offset; - ARMword perm; /* physical addr access permissions */ - int ap, sop; + fault_t fault; + ARMword pa, real_va, temp, offset; + ARMword perm; /* physical addr access permissions */ + int ap, sop; - DEBUG_LOG(ARM11, "va = %x\n", va); + DEBUG_LOG(ARM11, "va = %x\n", va); - va = mmu_pid_va_map (va); - real_va = va; - /* if MMU disabled, memory_read */ - if (MMU_Disabled) { + va = mmu_pid_va_map (va); + real_va = va; + /* if MMU disabled, memory_read */ + if (MMU_Disabled) { // printf("MMU disabled cpu_id:%x addr:%x.\n", state->mmu.process_id, va); // sleep(1); - /* *data = mem_read_word(state, va); */ - if (datatype == ARM_BYTE_TYPE) - /* *data = mem_read_byte (state, va); */ - if(state->space.conf_obj != NULL) - state->space.read(state->space.conf_obj, va, data, 1); - else + /* *data = mem_read_word(state, va); */ + if (datatype == ARM_BYTE_TYPE) + /* *data = mem_read_byte (state, va); */ + if(state->space.conf_obj != NULL) + state->space.read(state->space.conf_obj, va, data, 1); + else *data = Memory::Read8(va); //mem_read_raw(8, va, data); - else if (datatype == ARM_HALFWORD_TYPE) - /* *data = mem_read_halfword (state, va); */ - if(state->space.conf_obj != NULL) - state->space.read(state->space.conf_obj, va, data, 2); - else + else if (datatype == ARM_HALFWORD_TYPE) + /* *data = mem_read_halfword (state, va); */ + if(state->space.conf_obj != NULL) + state->space.read(state->space.conf_obj, va, data, 2); + else *data = Memory::Read16(va); //mem_read_raw(16, va, data); - else if (datatype == ARM_WORD_TYPE) - /* *data = mem_read_word (state, va); */ - if(state->space.conf_obj != NULL) - state->space.read(state->space.conf_obj, va, data, 4); - else + else if (datatype == ARM_WORD_TYPE) + /* *data = mem_read_word (state, va); */ + if(state->space.conf_obj != NULL) + state->space.read(state->space.conf_obj, va, data, 4); + else *data = Memory::Read32(va); //mem_read_raw(32, va, data); - else { - ERROR_LOG(ARM11, "SKYEYE:1 arm1176jzf_s_mmu_read error: unknown data type %d\n", datatype); - } + else { + ERROR_LOG(ARM11, "SKYEYE:1 arm1176jzf_s_mmu_read error: unknown data type %d\n", datatype); + } - return NO_FAULT; - } + return NO_FAULT; + } // printf("MMU enabled.\n"); // sleep(1); - /* align check */ - if (((va & 3) && (datatype == ARM_WORD_TYPE) && MMU_Aligned) || - ((va & 1) && (datatype == ARM_HALFWORD_TYPE) && MMU_Aligned)) { - DEBUG_LOG(ARM11, "align\n"); - return ALIGNMENT_FAULT; - } + /* align check */ + if (((va & 3) && (datatype == ARM_WORD_TYPE) && MMU_Aligned) || + ((va & 1) && (datatype == ARM_HALFWORD_TYPE) && MMU_Aligned)) { + DEBUG_LOG(ARM11, "align\n"); + return ALIGNMENT_FAULT; + } - /* va &= ~(WORD_SIZE - 1); */ - #if 0 - uint32_t page_base; - page_base = get_phys_page(state, va); - if((page_base & 0xFFF) == 0){ - pa = (page_base << 12) | (va & 0xFFF); - goto skip_translation; - } - #endif - /*translate va to tlb */ + /* va &= ~(WORD_SIZE - 1); */ + #if 0 + uint32_t page_base; + page_base = get_phys_page(state, va); + if((page_base & 0xFFF) == 0){ + pa = (page_base << 12) | (va & 0xFFF); + goto skip_translation; + } + #endif + /*translate va to tlb */ #if 0 - fault = mmu_translate (state, va, ARM920T_D_TLB (), &tlb); + fault = mmu_translate (state, va, ARM920T_D_TLB (), &tlb); #endif - fault = mmu_translate (state, va, &pa, &ap, &sop); + fault = mmu_translate (state, va, &pa, &ap, &sop); #if 0 - if(va ==0xbebb1774 || state->Reg[15] == 0x400ff594){ + if(va ==0xbebb1774 || state->Reg[15] == 0x400ff594){ //printf("In %s, current=0x%x. mode is %x, pc=0x%x\n", __FUNCTION__, state->CurrInstr, state->Mode, state->Reg[15]); printf("In %s, ap is %d, sop is %d, va=0x%x, pa=0x%x, fault=%d, data=0x%x\n", __FUNCTION__, ap, sop, va, pa, fault, data); int i; @@ -512,68 +512,68 @@ arm1176jzf_s_mmu_read (ARMul_State *state, ARMword va, ARMword *data, printf("\n"); } #endif - if (fault) { - DEBUG_LOG(ARM11, "translate\n"); - //printf("mmu read fault at %x\n", va); - //printf("fault is %d\n", fault); - return fault; - } + if (fault) { + DEBUG_LOG(ARM11, "translate\n"); + //printf("mmu read fault at %x\n", va); + //printf("fault is %d\n", fault); + return fault; + } // printf("va is %x pa is %x\n", va, pa); - /* no tlb, only check permission */ - if (!check_perms(state, ap, 1)) { - if (sop == 0) { - return SECTION_PERMISSION_FAULT; - } else { - return SUBPAGE_PERMISSION_FAULT; - } - } + /* no tlb, only check permission */ + if (!check_perms(state, ap, 1)) { + if (sop == 0) { + return SECTION_PERMISSION_FAULT; + } else { + return SUBPAGE_PERMISSION_FAULT; + } + } #if 0 - /*check access permission */ - fault = check_access (state, va, tlb, 1); - if (fault) - return fault; + /*check access permission */ + fault = check_access (state, va, tlb, 1); + if (fault) + return fault; #endif - //insert_tlb(state, va, pa); + //insert_tlb(state, va, pa); skip_translation: - /* *data = mem_read_word(state, pa); */ - if (datatype == ARM_BYTE_TYPE) { - /* *data = mem_read_byte (state, pa | (real_va & 3)); */ - if(state->space.conf_obj != NULL) - state->space.read(state->space.conf_obj, pa | (real_va & 3), data, 1); - else + /* *data = mem_read_word(state, pa); */ + if (datatype == ARM_BYTE_TYPE) { + /* *data = mem_read_byte (state, pa | (real_va & 3)); */ + if(state->space.conf_obj != NULL) + state->space.read(state->space.conf_obj, pa | (real_va & 3), data, 1); + else *data = Memory::Read8(pa | (real_va & 3)); //mem_read_raw(8, pa | (real_va & 3), data); - /* mem_read_raw(32, pa | (real_va & 3), data); */ - } else if (datatype == ARM_HALFWORD_TYPE) { - /* *data = mem_read_halfword (state, pa | (real_va & 2)); */ - if(state->space.conf_obj != NULL) - state->space.read(state->space.conf_obj, pa | (real_va & 3), data, 2); - else + /* mem_read_raw(32, pa | (real_va & 3), data); */ + } else if (datatype == ARM_HALFWORD_TYPE) { + /* *data = mem_read_halfword (state, pa | (real_va & 2)); */ + if(state->space.conf_obj != NULL) + state->space.read(state->space.conf_obj, pa | (real_va & 3), data, 2); + else *data = Memory::Read16(pa | (real_va & 3)); //mem_read_raw(16, pa | (real_va & 3), data); - /* mem_read_raw(32, pa | (real_va & 2), data); */ - } else if (datatype == ARM_WORD_TYPE) - /* *data = mem_read_word (state, pa); */ - if(state->space.conf_obj != NULL) - state->space.read(state->space.conf_obj, pa , data, 4); - else + /* mem_read_raw(32, pa | (real_va & 2), data); */ + } else if (datatype == ARM_WORD_TYPE) + /* *data = mem_read_word (state, pa); */ + if(state->space.conf_obj != NULL) + state->space.read(state->space.conf_obj, pa , data, 4); + else *data = Memory::Read32(pa); //mem_read_raw(32, pa, data); - else { - ERROR_LOG(ARM11, "SKYEYE:2 arm1176jzf_s_mmu_read error: unknown data type %d\n", datatype); - } - if(0 && (va == 0x2869c)){ - printf("In %s, pa is %x va=0x%x, value is %x pc %x, instr=0x%x\n", __FUNCTION__, pa, va, *data, state->Reg[15], state->CurrInstr); - } + else { + ERROR_LOG(ARM11, "SKYEYE:2 arm1176jzf_s_mmu_read error: unknown data type %d\n", datatype); + } + if(0 && (va == 0x2869c)){ + printf("In %s, pa is %x va=0x%x, value is %x pc %x, instr=0x%x\n", __FUNCTION__, pa, va, *data, state->Reg[15], state->CurrInstr); + } - /* ldrex or ldrexb */ - if(((state->CurrInstr & 0x0FF000F0) == 0x01900090) || - ((state->CurrInstr & 0x0FF000F0) == 0x01d00090)){ - int rn = (state->CurrInstr & 0xF0000) >> 16; - if(state->Reg[rn] == va){ - add_exclusive_addr(state, pa | (real_va & 3)); - state->exclusive_access_state = 1; - } - } + /* ldrex or ldrexb */ + if(((state->CurrInstr & 0x0FF000F0) == 0x01900090) || + ((state->CurrInstr & 0x0FF000F0) == 0x01d00090)){ + int rn = (state->CurrInstr & 0xF0000) >> 16; + if(state->Reg[rn] == va){ + add_exclusive_addr(state, pa | (real_va & 3)); + state->exclusive_access_state = 1; + } + } #if 0 if (state->pc == 0xc011a868) { printf("pa is %x value is %x size is %x\n", pa, data, datatype); @@ -582,103 +582,103 @@ skip_translation: } #endif - return NO_FAULT; + return NO_FAULT; } static fault_t arm1176jzf_s_mmu_write_byte (ARMul_State *state, ARMword virt_addr, ARMword data) { - return arm1176jzf_s_mmu_write (state, virt_addr, data, ARM_BYTE_TYPE); + return arm1176jzf_s_mmu_write (state, virt_addr, data, ARM_BYTE_TYPE); } static fault_t arm1176jzf_s_mmu_write_halfword (ARMul_State *state, ARMword virt_addr, - ARMword data) + ARMword data) { - return arm1176jzf_s_mmu_write (state, virt_addr, data, ARM_HALFWORD_TYPE); + return arm1176jzf_s_mmu_write (state, virt_addr, data, ARM_HALFWORD_TYPE); } static fault_t arm1176jzf_s_mmu_write_word (ARMul_State *state, ARMword virt_addr, ARMword data) { - return arm1176jzf_s_mmu_write (state, virt_addr, data, ARM_WORD_TYPE); + return arm1176jzf_s_mmu_write (state, virt_addr, data, ARM_WORD_TYPE); } static fault_t arm1176jzf_s_mmu_write (ARMul_State *state, ARMword va, ARMword data, - ARMword datatype) + ARMword datatype) { - int b; - ARMword pa, real_va; - ARMword perm; /* physical addr access permissions */ - fault_t fault; - int ap, sop; + int b; + ARMword pa, real_va; + ARMword perm; /* physical addr access permissions */ + fault_t fault; + int ap, sop; #if 0 - /8 for sky_printk debugger.*/ - if (va == 0xffffffff) { - putchar((char)data); - return 0; - } - if (va == 0xBfffffff) { - putchar((char)data); - return 0; - } + /8 for sky_printk debugger.*/ + if (va == 0xffffffff) { + putchar((char)data); + return 0; + } + if (va == 0xBfffffff) { + putchar((char)data); + return 0; + } #endif - DEBUG_LOG(ARM11, "va = %x, val = %x\n", va, data); - va = mmu_pid_va_map (va); - real_va = va; + DEBUG_LOG(ARM11, "va = %x, val = %x\n", va, data); + va = mmu_pid_va_map (va); + real_va = va; - if (MMU_Disabled) { - /* mem_write_word(state, va, data); */ - if (datatype == ARM_BYTE_TYPE) - /* mem_write_byte (state, va, data); */ - if(state->space.conf_obj != NULL) - state->space.write(state->space.conf_obj, va, &data, 1); - else - Memory::Write8(va, data); - else if (datatype == ARM_HALFWORD_TYPE) - /* mem_write_halfword (state, va, data); */ - if(state->space.conf_obj != NULL) - state->space.write(state->space.conf_obj, va, &data, 2); - else - Memory::Write16(va, data); - else if (datatype == ARM_WORD_TYPE) - /* mem_write_word (state, va, data); */ - if(state->space.conf_obj != NULL) - state->space.write(state->space.conf_obj, va, &data, 4); - else - Memory::Write32(va, data); - else { - ERROR_LOG (ARM11, "SKYEYE:1 arm1176jzf_s_mmu_write error: unknown data type %d\n", datatype); - } - goto finished_write; - //return 0; - } - /*align check */ - /* if ((va & (WORD_SIZE - 1)) && MMU_Aligned){ */ - if (((va & 3) && (datatype == ARM_WORD_TYPE) && MMU_Aligned) || - ((va & 1) && (datatype == ARM_HALFWORD_TYPE) && MMU_Aligned)) { - DEBUG_LOG(ARM11, "align\n"); - return ALIGNMENT_FAULT; - } - va &= ~(WORD_SIZE - 1); - #if 0 - uint32_t page_base; - page_base = get_phys_page(state, va); - if((page_base & 0xFFF) == 0){ - pa = (page_base << 12) | (va & 0xFFF); - goto skip_translation; - } - #endif - /*tlb translate */ - fault = mmu_translate (state, va, &pa, &ap, &sop); + if (MMU_Disabled) { + /* mem_write_word(state, va, data); */ + if (datatype == ARM_BYTE_TYPE) + /* mem_write_byte (state, va, data); */ + if(state->space.conf_obj != NULL) + state->space.write(state->space.conf_obj, va, &data, 1); + else + Memory::Write8(va, data); + else if (datatype == ARM_HALFWORD_TYPE) + /* mem_write_halfword (state, va, data); */ + if(state->space.conf_obj != NULL) + state->space.write(state->space.conf_obj, va, &data, 2); + else + Memory::Write16(va, data); + else if (datatype == ARM_WORD_TYPE) + /* mem_write_word (state, va, data); */ + if(state->space.conf_obj != NULL) + state->space.write(state->space.conf_obj, va, &data, 4); + else + Memory::Write32(va, data); + else { + ERROR_LOG (ARM11, "SKYEYE:1 arm1176jzf_s_mmu_write error: unknown data type %d\n", datatype); + } + goto finished_write; + //return 0; + } + /*align check */ + /* if ((va & (WORD_SIZE - 1)) && MMU_Aligned){ */ + if (((va & 3) && (datatype == ARM_WORD_TYPE) && MMU_Aligned) || + ((va & 1) && (datatype == ARM_HALFWORD_TYPE) && MMU_Aligned)) { + DEBUG_LOG(ARM11, "align\n"); + return ALIGNMENT_FAULT; + } + va &= ~(WORD_SIZE - 1); + #if 0 + uint32_t page_base; + page_base = get_phys_page(state, va); + if((page_base & 0xFFF) == 0){ + pa = (page_base << 12) | (va & 0xFFF); + goto skip_translation; + } + #endif + /*tlb translate */ + fault = mmu_translate (state, va, &pa, &ap, &sop); #if 0 - if(va ==0xbebb1774 || state->Reg[15] == 0x40102334){ + if(va ==0xbebb1774 || state->Reg[15] == 0x40102334){ //printf("In %s, current=0x%x. mode is %x, pc=0x%x\n", __FUNCTION__, state->CurrInstr, state->Mode, state->Reg[15]); printf("In %s, ap is %d, sop is %d, va=0x%x, pa=0x%x, fault=%d, data=0x%x\n", __FUNCTION__, ap, sop, va, pa, fault, data); int i; @@ -687,29 +687,29 @@ arm1176jzf_s_mmu_write (ARMul_State *state, ARMword va, ARMword data, printf("\n"); } #endif - if (fault) { - DEBUG_LOG(ARM11, "translate\n"); - //printf("mmu write fault at %x\n", va); - return fault; - } + if (fault) { + DEBUG_LOG(ARM11, "translate\n"); + //printf("mmu write fault at %x\n", va); + return fault; + } // printf("va is %x pa is %x\n", va, pa); - /* no tlb, only check permission */ - if (!check_perms(state, ap, 0)) { - if (sop == 0) { - return SECTION_PERMISSION_FAULT; - } else { - return SUBPAGE_PERMISSION_FAULT; - } - } + /* no tlb, only check permission */ + if (!check_perms(state, ap, 0)) { + if (sop == 0) { + return SECTION_PERMISSION_FAULT; + } else { + return SUBPAGE_PERMISSION_FAULT; + } + } #if 0 - /* tlb check access */ - fault = check_access (state, va, tlb, 0); - if (fault) { - DEBUG_LOG(ARM11, "check_access\n"); - return fault; - } + /* tlb check access */ + fault = check_access (state, va, tlb, 0); + if (fault) { + DEBUG_LOG(ARM11, "check_access\n"); + return fault; + } #endif #if 0 if (pa <= 0x502860ff && (pa + 1 << datatype) > 0x502860ff) { @@ -723,51 +723,51 @@ arm1176jzf_s_mmu_write (ARMul_State *state, ARMword va, ARMword data, exit(-1); } #endif - //insert_tlb(state, va, pa); + //insert_tlb(state, va, pa); skip_translation: - /* strex */ - if(((state->CurrInstr & 0x0FF000F0) == 0x01800090) || - ((state->CurrInstr & 0x0FF000F0) == 0x01c00090)){ - /* failed , the address is monitord now. */ - int dest_reg = (state->CurrInstr & 0xF000) >> 12; - if((exclusive_detect(state, pa | (real_va & 3)) == 0) && (state->exclusive_access_state == 1)){ - remove_exclusive(state, pa | (real_va & 3)); - state->Reg[dest_reg] = 0; - state->exclusive_access_state = 0; - } - else{ - state->Reg[dest_reg] = 1; - //printf("In %s, try to strex a monitored address 0x%x\n", __FUNCTION__, pa); + /* strex */ + if(((state->CurrInstr & 0x0FF000F0) == 0x01800090) || + ((state->CurrInstr & 0x0FF000F0) == 0x01c00090)){ + /* failed , the address is monitord now. */ + int dest_reg = (state->CurrInstr & 0xF000) >> 12; + if((exclusive_detect(state, pa | (real_va & 3)) == 0) && (state->exclusive_access_state == 1)){ + remove_exclusive(state, pa | (real_va & 3)); + state->Reg[dest_reg] = 0; + state->exclusive_access_state = 0; + } + else{ + state->Reg[dest_reg] = 1; + //printf("In %s, try to strex a monitored address 0x%x\n", __FUNCTION__, pa); return NO_FAULT; - } - } + } + } - if (datatype == ARM_BYTE_TYPE) { - /* mem_write_byte (state, - (pa | (real_va & 3)), - data); - */ - if(state->space.conf_obj != NULL) - state->space.write(state->space.conf_obj, (pa | (real_va & 3)), &data, 1); - else - Memory::Write8((pa | (real_va & 3)), data); + if (datatype == ARM_BYTE_TYPE) { + /* mem_write_byte (state, + (pa | (real_va & 3)), + data); + */ + if(state->space.conf_obj != NULL) + state->space.write(state->space.conf_obj, (pa | (real_va & 3)), &data, 1); + else + Memory::Write8((pa | (real_va & 3)), data); - } else if (datatype == ARM_HALFWORD_TYPE) - /* mem_write_halfword (state, - (pa | - (real_va & 2)), - data); - */ - if(state->space.conf_obj != NULL) - state->space.write(state->space.conf_obj, (pa | (real_va & 3)), &data, 2); - else - Memory::Write16((pa | (real_va & 3)), data); - else if (datatype == ARM_WORD_TYPE) - /* mem_write_word (state, pa, data); */ - if(state->space.conf_obj != NULL) - state->space.write(state->space.conf_obj, pa, &data, 4); - else - Memory::Write32(pa, data); + } else if (datatype == ARM_HALFWORD_TYPE) + /* mem_write_halfword (state, + (pa | + (real_va & 2)), + data); + */ + if(state->space.conf_obj != NULL) + state->space.write(state->space.conf_obj, (pa | (real_va & 3)), &data, 2); + else + Memory::Write16((pa | (real_va & 3)), data); + else if (datatype == ARM_WORD_TYPE) + /* mem_write_word (state, pa, data); */ + if(state->space.conf_obj != NULL) + state->space.write(state->space.conf_obj, pa, &data, 4); + else + Memory::Write32(pa, data); #if 0 if (state->NumInstrs > 236403) { printf("write memory\n"); @@ -777,23 +777,23 @@ skip_translation: #endif finished_write: #if DIFF_WRITE - if(state->icounter > state->debug_icounter){ - if(state->CurrWrite >= 17 ){ - printf("Wrong write array, 0x%x", state->CurrWrite); - exit(-1); - } - uint32 record_data = data; - if(datatype == ARM_BYTE_TYPE) - record_data &= 0xFF; - if(datatype == ARM_HALFWORD_TYPE) - record_data &= 0xFFFF; + if(state->icounter > state->debug_icounter){ + if(state->CurrWrite >= 17 ){ + printf("Wrong write array, 0x%x", state->CurrWrite); + exit(-1); + } + uint32 record_data = data; + if(datatype == ARM_BYTE_TYPE) + record_data &= 0xFF; + if(datatype == ARM_HALFWORD_TYPE) + record_data &= 0xFFFF; - state->WriteAddr[state->CurrWrite] = pa | (real_va & 3); - state->WriteData[state->CurrWrite] = record_data; - state->WritePc[state->CurrWrite] = state->Reg[15]; - state->CurrWrite++; - //printf("In %s, pc=0x%x, addr=0x%x, data=0x%x, CFlag=%d\n", __FUNCTION__, state->Reg[15], pa | (real_va & 3), record_data, state->CFlag); - } + state->WriteAddr[state->CurrWrite] = pa | (real_va & 3); + state->WriteData[state->CurrWrite] = record_data; + state->WritePc[state->CurrWrite] = state->Reg[15]; + state->CurrWrite++; + //printf("In %s, pc=0x%x, addr=0x%x, data=0x%x, CFlag=%d\n", __FUNCTION__, state->Reg[15], pa | (real_va & 3), record_data, state->CFlag); + } #endif return NO_FAULT; @@ -802,331 +802,331 @@ finished_write: ARMword arm1176jzf_s_mmu_mrc (ARMul_State *state, ARMword instr, ARMword *value) { - int creg = BITS (16, 19) & 0xf; - int OPC_1 = BITS (21, 23) & 0x7; - int OPC_2 = BITS (5, 7) & 0x7; - ARMword data; + int creg = BITS (16, 19) & 0xf; + int OPC_1 = BITS (21, 23) & 0x7; + int OPC_2 = BITS (5, 7) & 0x7; + ARMword data; - switch (creg) { - case MMU_ID: - if (OPC_2 == 0) { - data = state->cpu->cpu_val; - } else if (OPC_2 == 1) { - /* Cache type: - * 000 0110 1 000 101 110 0 10 000 101 110 0 10 - * */ - data = 0x0D172172; - } - break; - case MMU_CONTROL: - /* - * 6:3 read as 1 - * 10 read as 0 - * 18,16 read as 1 - * */ - data = (state->mmu.control | 0x50078) & 0xFFFFFBFF; - break; - case MMU_TRANSLATION_TABLE_BASE: + switch (creg) { + case MMU_ID: + if (OPC_2 == 0) { + data = state->cpu->cpu_val; + } else if (OPC_2 == 1) { + /* Cache type: + * 000 0110 1 000 101 110 0 10 000 101 110 0 10 + * */ + data = 0x0D172172; + } + break; + case MMU_CONTROL: + /* + * 6:3 read as 1 + * 10 read as 0 + * 18,16 read as 1 + * */ + data = (state->mmu.control | 0x50078) & 0xFFFFFBFF; + break; + case MMU_TRANSLATION_TABLE_BASE: #if 0 - data = state->mmu.translation_table_base; + data = state->mmu.translation_table_base; #endif - switch (OPC_2) { - case 0: - data = state->mmu.translation_table_base0; - break; - case 1: - data = state->mmu.translation_table_base1; - break; - case 2: - data = state->mmu.translation_table_ctrl; - break; - default: - printf ("mmu_mrc read UNKNOWN - p15 c2 opcode2 %d\n", OPC_2); - break; - } - break; - case MMU_DOMAIN_ACCESS_CONTROL: - data = state->mmu.domain_access_control; - break; - case MMU_FAULT_STATUS: - /* OPC_2 = 0: data FSR value - * */ - if (OPC_2 == 0) - data = state->mmu.fault_status; - if (OPC_2 == 1) - data = state->mmu.fault_statusi; - break; - case MMU_FAULT_ADDRESS: - data = state->mmu.fault_address; - break; - case MMU_PID: - //data = state->mmu.process_id; - if(OPC_2 == 0) - data = state->mmu.process_id; - else if(OPC_2 == 1) - data = state->mmu.context_id; - else if(OPC_2 == 3){ - data = state->mmu.thread_uro_id; - } - else{ - printf ("mmu_mcr read UNKNOWN - reg %d\n", creg); - } - //printf("SKYEYE In %s, read pid 0x%x, OPC_2 %d, instr=0x%x\n", __FUNCTION__, data, OPC_2, instr); - //exit(-1); - break; - default: - printf ("mmu_mrc read UNKNOWN - reg %d\n", creg); - data = 0; - break; - } + switch (OPC_2) { + case 0: + data = state->mmu.translation_table_base0; + break; + case 1: + data = state->mmu.translation_table_base1; + break; + case 2: + data = state->mmu.translation_table_ctrl; + break; + default: + printf ("mmu_mrc read UNKNOWN - p15 c2 opcode2 %d\n", OPC_2); + break; + } + break; + case MMU_DOMAIN_ACCESS_CONTROL: + data = state->mmu.domain_access_control; + break; + case MMU_FAULT_STATUS: + /* OPC_2 = 0: data FSR value + * */ + if (OPC_2 == 0) + data = state->mmu.fault_status; + if (OPC_2 == 1) + data = state->mmu.fault_statusi; + break; + case MMU_FAULT_ADDRESS: + data = state->mmu.fault_address; + break; + case MMU_PID: + //data = state->mmu.process_id; + if(OPC_2 == 0) + data = state->mmu.process_id; + else if(OPC_2 == 1) + data = state->mmu.context_id; + else if(OPC_2 == 3){ + data = state->mmu.thread_uro_id; + } + else{ + printf ("mmu_mcr read UNKNOWN - reg %d\n", creg); + } + //printf("SKYEYE In %s, read pid 0x%x, OPC_2 %d, instr=0x%x\n", __FUNCTION__, data, OPC_2, instr); + //exit(-1); + break; + default: + printf ("mmu_mrc read UNKNOWN - reg %d\n", creg); + data = 0; + break; + } /* printf("\t\t\t\t\tpc = 0x%08x\n", state->Reg[15]); */ - *value = data; - return data; + *value = data; + return data; } static ARMword arm1176jzf_s_mmu_mcr (ARMul_State *state, ARMword instr, ARMword value) { - int creg = BITS (16, 19) & 0xf; - int CRm = BITS (0, 3) & 0xf; - int OPC_1 = BITS (21, 23) & 0x7; - int OPC_2 = BITS (5, 7) & 0x7; - if (!strncmp (state->cpu->cpu_arch_name, "armv6", 5)) { - switch (creg) { - case MMU_CONTROL: - /* - * 6:3 read as 1 - * 10 read as 0 - * 18,16 read as 1 - * */ - if(OPC_2 == 0) - state->mmu.control = (value | 0x50078) & 0xFFFFFBFF; - else if(OPC_2 == 1) - state->mmu.auxiliary_control = value; - else if(OPC_2 == 2) - state->mmu.coprocessor_access_control = value; - else - fprintf(stderr, "In %s, wrong OPC_2 %d\n", __FUNCTION__, OPC_2); - break; - case MMU_TRANSLATION_TABLE_BASE: - switch (OPC_2) { - /* int i; */ - case 0: + int creg = BITS (16, 19) & 0xf; + int CRm = BITS (0, 3) & 0xf; + int OPC_1 = BITS (21, 23) & 0x7; + int OPC_2 = BITS (5, 7) & 0x7; + if (!strncmp (state->cpu->cpu_arch_name, "armv6", 5)) { + switch (creg) { + case MMU_CONTROL: + /* + * 6:3 read as 1 + * 10 read as 0 + * 18,16 read as 1 + * */ + if(OPC_2 == 0) + state->mmu.control = (value | 0x50078) & 0xFFFFFBFF; + else if(OPC_2 == 1) + state->mmu.auxiliary_control = value; + else if(OPC_2 == 2) + state->mmu.coprocessor_access_control = value; + else + fprintf(stderr, "In %s, wrong OPC_2 %d\n", __FUNCTION__, OPC_2); + break; + case MMU_TRANSLATION_TABLE_BASE: + switch (OPC_2) { + /* int i; */ + case 0: #if 0 - /* TTBR0 */ - if (state->mmu.translation_table_ctrl & 0x7) { - for (i = 0; i <= state->mmu.translation_table_ctrl; i++) - state->mmu.translation_table_base0 &= ~(1 << (5 + i)); - } + /* TTBR0 */ + if (state->mmu.translation_table_ctrl & 0x7) { + for (i = 0; i <= state->mmu.translation_table_ctrl; i++) + state->mmu.translation_table_base0 &= ~(1 << (5 + i)); + } #endif - state->mmu.translation_table_base0 = (value); - break; - case 1: + state->mmu.translation_table_base0 = (value); + break; + case 1: #if 0 - /* TTBR1 */ - if (state->mmu.translation_table_ctrl & 0x7) { - for (i = 0; i <= state->mmu.translation_table_ctrl; i++) - state->mmu.translation_table_base1 &= 1 << (5 + i); - } + /* TTBR1 */ + if (state->mmu.translation_table_ctrl & 0x7) { + for (i = 0; i <= state->mmu.translation_table_ctrl; i++) + state->mmu.translation_table_base1 &= 1 << (5 + i); + } #endif - state->mmu.translation_table_base1 = (value); - break; - case 2: - /* TTBC */ - state->mmu.translation_table_ctrl = value & 0x7; - break; - default: - printf ("mmu_mcr wrote UNKNOWN - cp15 c2 opcode2 %d\n", OPC_2); - break; - } - //printf("SKYEYE In %s, write TLB_BASE 0x%x OPC_2=%d instr=0x%x\n", __FUNCTION__, value, OPC_2, instr); - //invalidate_all_tlb(state); - break; - case MMU_DOMAIN_ACCESS_CONTROL: - /* printf("mmu_mcr wrote DACR "); */ - state->mmu.domain_access_control = value; - break; + state->mmu.translation_table_base1 = (value); + break; + case 2: + /* TTBC */ + state->mmu.translation_table_ctrl = value & 0x7; + break; + default: + printf ("mmu_mcr wrote UNKNOWN - cp15 c2 opcode2 %d\n", OPC_2); + break; + } + //printf("SKYEYE In %s, write TLB_BASE 0x%x OPC_2=%d instr=0x%x\n", __FUNCTION__, value, OPC_2, instr); + //invalidate_all_tlb(state); + break; + case MMU_DOMAIN_ACCESS_CONTROL: + /* printf("mmu_mcr wrote DACR "); */ + state->mmu.domain_access_control = value; + break; - case MMU_FAULT_STATUS: - if (OPC_2 == 0) - state->mmu.fault_status = value & 0xFF; - if (OPC_2 == 1) { - printf("set fault status instr\n"); - } - break; - case MMU_FAULT_ADDRESS: - state->mmu.fault_address = value; - break; + case MMU_FAULT_STATUS: + if (OPC_2 == 0) + state->mmu.fault_status = value & 0xFF; + if (OPC_2 == 1) { + printf("set fault status instr\n"); + } + break; + case MMU_FAULT_ADDRESS: + state->mmu.fault_address = value; + break; - case MMU_CACHE_OPS: - break; - case MMU_TLB_OPS: - { - switch(CRm){ - case 5: /* ITLB */ - { - switch(OPC_2){ - case 0: /* invalidate all */ - //invalidate_all_tlb(state); - break; - case 1: /* invalidate by MVA */ - //invalidate_by_mva(state, value); - break; - case 2: /* invalidate by asid */ - //invalidate_by_asid(state, value); - break; - default: - printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg); - break; - } - break; - } - case 6: /* DTLB */ - { - switch(OPC_2){ - case 0: /* invalidate all */ - //invalidate_all_tlb(state); - break; - case 1: /* invalidate by MVA */ - //invalidate_by_mva(state, value); - break; - case 2: /* invalidate by asid */ - //invalidate_by_asid(state, value); - break; - default: - printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg); - break; - } - break; - } - case 7: /* Unified TLB */ - { - switch(OPC_2){ - case 0: /* invalidate all */ - //invalidate_all_tlb(state); - break; - case 1: /* invalidate by MVA */ - //invalidate_by_mva(state, value); - break; - case 2: /* invalidate by asid */ - //invalidate_by_asid(state, value); - break; - default: - printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg); - break; - } - break; - } + case MMU_CACHE_OPS: + break; + case MMU_TLB_OPS: + { + switch(CRm){ + case 5: /* ITLB */ + { + switch(OPC_2){ + case 0: /* invalidate all */ + //invalidate_all_tlb(state); + break; + case 1: /* invalidate by MVA */ + //invalidate_by_mva(state, value); + break; + case 2: /* invalidate by asid */ + //invalidate_by_asid(state, value); + break; + default: + printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg); + break; + } + break; + } + case 6: /* DTLB */ + { + switch(OPC_2){ + case 0: /* invalidate all */ + //invalidate_all_tlb(state); + break; + case 1: /* invalidate by MVA */ + //invalidate_by_mva(state, value); + break; + case 2: /* invalidate by asid */ + //invalidate_by_asid(state, value); + break; + default: + printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg); + break; + } + break; + } + case 7: /* Unified TLB */ + { + switch(OPC_2){ + case 0: /* invalidate all */ + //invalidate_all_tlb(state); + break; + case 1: /* invalidate by MVA */ + //invalidate_by_mva(state, value); + break; + case 2: /* invalidate by asid */ + //invalidate_by_asid(state, value); + break; + default: + printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg); + break; + } + break; + } - default: - printf ("mmu_mcr wrote UNKNOWN - reg %d, CRm=%d\n", creg, CRm); - break; - } - //printf("SKYEYE In %s, write TLB 0x%x OPC_1=%d, OPC_2=%d , CRm=%d instr=0x%x\n", __FUNCTION__, value, OPC_1, OPC_2, CRm, instr); - } - break; - case MMU_CACHE_LOCKDOWN: - /* - * FIXME: cache lock down*/ - break; - case MMU_TLB_LOCKDOWN: - printf("SKYEYE In %s, write TLB_LOCKDOWN 0x%x OPC_2=%d instr=0x%x\n", __FUNCTION__, value, OPC_2, instr); - /* FIXME:tlb lock down */ - break; - case MMU_PID: - //printf("SKYEYE In %s, write pid 0x%x OPC_2=%d instr=0x%x\n", __FUNCTION__, value, OPC_2, instr); - //state->mmu.process_id = value; - /*0:24 should be zero. */ - //state->mmu.process_id = value & 0xfe000000; - if(OPC_2 == 0) - state->mmu.process_id = value; - else if(OPC_2 == 1) - state->mmu.context_id = value; - else if(OPC_2 == 3){ - state->mmu.thread_uro_id = value; - } - else{ - printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg); - } - break; + default: + printf ("mmu_mcr wrote UNKNOWN - reg %d, CRm=%d\n", creg, CRm); + break; + } + //printf("SKYEYE In %s, write TLB 0x%x OPC_1=%d, OPC_2=%d , CRm=%d instr=0x%x\n", __FUNCTION__, value, OPC_1, OPC_2, CRm, instr); + } + break; + case MMU_CACHE_LOCKDOWN: + /* + * FIXME: cache lock down*/ + break; + case MMU_TLB_LOCKDOWN: + printf("SKYEYE In %s, write TLB_LOCKDOWN 0x%x OPC_2=%d instr=0x%x\n", __FUNCTION__, value, OPC_2, instr); + /* FIXME:tlb lock down */ + break; + case MMU_PID: + //printf("SKYEYE In %s, write pid 0x%x OPC_2=%d instr=0x%x\n", __FUNCTION__, value, OPC_2, instr); + //state->mmu.process_id = value; + /*0:24 should be zero. */ + //state->mmu.process_id = value & 0xfe000000; + if(OPC_2 == 0) + state->mmu.process_id = value; + else if(OPC_2 == 1) + state->mmu.context_id = value; + else if(OPC_2 == 3){ + state->mmu.thread_uro_id = value; + } + else{ + printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg); + } + break; - default: - printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg); - break; - } - } + default: + printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg); + break; + } + } - return No_exp; + return No_exp; } ///* teawater add for arm2x86 2005.06.19------------------------------------------- */ //static int //arm1176jzf_s_mmu_v2p_dbct (ARMul_State *state, ARMword virt_addr, -// ARMword *phys_addr) +// ARMword *phys_addr) //{ -// fault_t fault; -// int ap, sop; +// fault_t fault; +// int ap, sop; // -// ARMword perm; /* physical addr access permissions */ -// virt_addr = mmu_pid_va_map (virt_addr); -// if (MMU_Enabled) { +// ARMword perm; /* physical addr access permissions */ +// virt_addr = mmu_pid_va_map (virt_addr); +// if (MMU_Enabled) { // -// /*align check */ -// if ((virt_addr & (WORD_SIZE - 1)) && MMU_Aligned) { -// DEBUG_LOG(ARM11, "align\n"); -// return ALIGNMENT_FAULT; -// } else -// virt_addr &= ~(WORD_SIZE - 1); +// /*align check */ +// if ((virt_addr & (WORD_SIZE - 1)) && MMU_Aligned) { +// DEBUG_LOG(ARM11, "align\n"); +// return ALIGNMENT_FAULT; +// } else +// virt_addr &= ~(WORD_SIZE - 1); // -// /*translate tlb */ -// fault = mmu_translate (state, virt_addr, phys_addr, &ap, &sop); -// if (fault) { -// DEBUG_LOG(ARM11, "translate\n"); -// return fault; -// } +// /*translate tlb */ +// fault = mmu_translate (state, virt_addr, phys_addr, &ap, &sop); +// if (fault) { +// DEBUG_LOG(ARM11, "translate\n"); +// return fault; +// } // -// /* permission check */ -// if (!check_perms(state, ap, 1)) { -// if (sop == 0) { -// return SECTION_PERMISSION_FAULT; -// } else { -// return SUBPAGE_PERMISSION_FAULT; -// } -// } +// /* permission check */ +// if (!check_perms(state, ap, 1)) { +// if (sop == 0) { +// return SECTION_PERMISSION_FAULT; +// } else { +// return SUBPAGE_PERMISSION_FAULT; +// } +// } //#if 0 -// /*check access */ -// fault = check_access (state, virt_addr, tlb, 1); -// if (fault) { -// DEBUG_LOG(ARM11, "check_fault\n"); -// return fault; -// } +// /*check access */ +// fault = check_access (state, virt_addr, tlb, 1); +// if (fault) { +// DEBUG_LOG(ARM11, "check_fault\n"); +// return fault; +// } //#endif -// } +// } // -// if (MMU_Disabled) { -// *phys_addr = virt_addr; -// } +// if (MMU_Disabled) { +// *phys_addr = virt_addr; +// } // -// return 0; +// return 0; //} /* AJ2D-------------------------------------------------------------------------- */ /*arm1176jzf-s mmu_ops_t*/ mmu_ops_t arm1176jzf_s_mmu_ops = { - arm1176jzf_s_mmu_init, - arm1176jzf_s_mmu_exit, - arm1176jzf_s_mmu_read_byte, - arm1176jzf_s_mmu_write_byte, - arm1176jzf_s_mmu_read_halfword, - arm1176jzf_s_mmu_write_halfword, - arm1176jzf_s_mmu_read_word, - arm1176jzf_s_mmu_write_word, - arm1176jzf_s_mmu_load_instr, - arm1176jzf_s_mmu_mcr, - arm1176jzf_s_mmu_mrc + arm1176jzf_s_mmu_init, + arm1176jzf_s_mmu_exit, + arm1176jzf_s_mmu_read_byte, + arm1176jzf_s_mmu_write_byte, + arm1176jzf_s_mmu_read_halfword, + arm1176jzf_s_mmu_write_halfword, + arm1176jzf_s_mmu_read_word, + arm1176jzf_s_mmu_write_word, + arm1176jzf_s_mmu_load_instr, + arm1176jzf_s_mmu_mcr, + arm1176jzf_s_mmu_mrc /* teawater add for arm2x86 2005.06.19------------------------------------------- */ -/* arm1176jzf_s_mmu_v2p_dbct, */ +/* arm1176jzf_s_mmu_v2p_dbct, */ /* AJ2D-------------------------------------------------------------------------- */ }; diff --git a/src/core/src/arm/mmu/arm1176jzf_s_mmu.h b/src/core/src/arm/mmu/arm1176jzf_s_mmu.h index 62097222c..299c6b46b 100644 --- a/src/core/src/arm/mmu/arm1176jzf_s_mmu.h +++ b/src/core/src/arm/mmu/arm1176jzf_s_mmu.h @@ -22,12 +22,12 @@ #if 0 typedef struct arm1176jzf-s_mmu_s { - tlb_t i_tlb; - cache_t i_cache; + tlb_t i_tlb; + cache_t i_cache; - tlb_t d_tlb; - cache_t d_cache; - wb_t wb_t; + tlb_t d_tlb; + cache_t d_cache; + wb_t wb_t; } arm1176jzf-s_mmu_t; #endif extern mmu_ops_t arm1176jzf_s_mmu_ops; diff --git a/src/core/src/arm/mmu/cache.h b/src/core/src/arm/mmu/cache.h index b26d92693..d308d9b87 100644 --- a/src/core/src/arm/mmu/cache.h +++ b/src/core/src/arm/mmu/cache.h @@ -3,85 +3,85 @@ typedef struct cache_line_t { - ARMword tag; /* cache line align address | - bit2: last half dirty - bit1: first half dirty - bit0: cache valid flag - */ - ARMword pa; /*physical address */ - ARMword *data; /*array of cached data */ + ARMword tag; /* cache line align address | + bit2: last half dirty + bit1: first half dirty + bit0: cache valid flag + */ + ARMword pa; /*physical address */ + ARMword *data; /*array of cached data */ } cache_line_t; #define TAG_VALID_FLAG 0x00000001 #define TAG_FIRST_HALF_DIRTY 0x00000002 -#define TAG_LAST_HALF_DIRTY 0x00000004 +#define TAG_LAST_HALF_DIRTY 0x00000004 /*cache set association*/ typedef struct cache_set_s { - cache_line_t *lines; - int cycle; + cache_line_t *lines; + int cycle; } cache_set_t; enum { - CACHE_WRITE_BACK, - CACHE_WRITE_THROUGH, + CACHE_WRITE_BACK, + CACHE_WRITE_THROUGH, }; typedef struct cache_s { - int width; /*bytes in a line */ - int way; /*way of set asscociate */ - int set; /*num of set */ - int w_mode; /*write back or write through */ - //int a_mode; /*alloc mode: random or round-bin*/ - cache_set_t *sets; + int width; /*bytes in a line */ + int way; /*way of set asscociate */ + int set; /*num of set */ + int w_mode; /*write back or write through */ + //int a_mode; /*alloc mode: random or round-bin*/ + cache_set_t *sets; /**/} cache_s; typedef struct cache_desc_s { - int width; - int way; - int set; - int w_mode; + int width; + int way; + int set; + int w_mode; // int a_mode; } cache_desc_t; /*virtual address to cache set index*/ #define va_cache_set(va, cache_t) \ - (((va) / (cache_t)->width) & ((cache_t)->set - 1)) + (((va) / (cache_t)->width) & ((cache_t)->set - 1)) /*virtual address to cahce line aligned*/ #define va_cache_align(va, cache_t) \ - ((va) & ~((cache_t)->width - 1)) + ((va) & ~((cache_t)->width - 1)) /*virtaul address to cache line word index*/ #define va_cache_index(va, cache_t) \ - (((va) & ((cache_t)->width - 1)) >> WORD_SHT) + (((va) & ((cache_t)->width - 1)) >> WORD_SHT) /*see Page 558 in arm manual*/ /*set/index format value to cache set value*/ #define index_cache_set(index, cache_t) \ - (((index) / (cache_t)->width) & ((cache_t)->set - 1)) + (((index) / (cache_t)->width) & ((cache_t)->set - 1)) /*************************cache********************/ /* mmu cache init * * @cache_t :cache_t to init - * @width :cache line width in byte - * @way :way of each cache set - * @set :cache set num - * @w_mode :cache w_mode + * @width :cache line width in byte + * @way :way of each cache set + * @set :cache set num + * @w_mode :cache w_mode * * $ -1: error - * 0: sucess + * 0: sucess */ int mmu_cache_init (cache_s * cache_t, int width, int way, int set, int w_mode); /* free a cache_t's inner data, the ptr self is not freed, * when needed do like below: - * mmu_cache_exit(cache); - * free(cache_t); + * mmu_cache_exit(cache); + * free(cache_t); * * @cache_t : the cache_t to free */ @@ -89,40 +89,40 @@ void mmu_cache_exit (cache_s * cache_t); /* mmu cache search * - * @state :ARMul_State - * @cache_t :cache_t to search - * @va :virtual address + * @state :ARMul_State + * @cache_t :cache_t to search + * @va :virtual address * - * $ NULL: no cache match - * cache :cache matched + * $ NULL: no cache match + * cache :cache matched * */ cache_line_t *mmu_cache_search (ARMul_State * state, cache_s * cache_t, - ARMword va); + ARMword va); /* mmu cache search by set/index * - * @state :ARMul_State - * @cache_t :cache_t to search + * @state :ARMul_State + * @cache_t :cache_t to search * @index :set/index value. * - * $ NULL: no cache match - * cache :cache matched + * $ NULL: no cache match + * cache :cache matched * */ cache_line_t *mmu_cache_search_by_index (ARMul_State * state, - cache_s * cache_t, ARMword index); + cache_s * cache_t, ARMword index); /* mmu cache alloc * * @state :ARMul_State - * @cache_t :cache_t to alloc from - * @va :virtual address that require cache alloc, need not cache aligned - * @pa :physical address of va + * @cache_t :cache_t to alloc from + * @va :virtual address that require cache alloc, need not cache aligned + * @pa :physical address of va * - * $ cache_alloced, always alloc OK + * $ cache_alloced, always alloc OK */ cache_line_t *mmu_cache_alloc (ARMul_State * state, cache_s * cache_t, - ARMword va, ARMword pa); + ARMword va, ARMword pa); /* mmu_cache_write_back write cache data to memory * @@ -132,31 +132,31 @@ cache_line_t *mmu_cache_alloc (ARMul_State * state, cache_s * cache_t, */ void mmu_cache_write_back (ARMul_State * state, cache_s * cache_t, - cache_line_t * cache); + cache_line_t * cache); /* mmu_cache_clean: clean a cache of va in cache_t * - * @state :ARMul_State - * @cache_t :cache_t to clean - * @va :virtaul address + * @state :ARMul_State + * @cache_t :cache_t to clean + * @va :virtaul address */ void mmu_cache_clean (ARMul_State * state, cache_s * cache_t, ARMword va); void mmu_cache_clean_by_index (ARMul_State * state, cache_s * cache_t, - ARMword index); + ARMword index); /* mmu_cache_invalidate : invalidate a cache of va * - * @state :ARMul_State - * @cache_t :cache_t to invalid - * @va :virt_addr to invalid + * @state :ARMul_State + * @cache_t :cache_t to invalid + * @va :virt_addr to invalid */ void mmu_cache_invalidate (ARMul_State * state, cache_s * cache_t, ARMword va); void mmu_cache_invalidate_by_index (ARMul_State * state, cache_s * cache_t, - ARMword index); + ARMword index); void mmu_cache_invalidate_all (ARMul_State * state, cache_s * cache_t); diff --git a/src/core/src/arm/mmu/rb.h b/src/core/src/arm/mmu/rb.h index b2850eff9..7bf0ebb26 100644 --- a/src/core/src/arm/mmu/rb.h +++ b/src/core/src/arm/mmu/rb.h @@ -3,10 +3,10 @@ enum rb_type_t { - RB_INVALID = 0, //invalid - RB_1, //1 word - RB_4, //4 word - RB_8, //8 word + RB_INVALID = 0, //invalid + RB_1, //1 word + RB_4, //4 word + RB_8, //8 word }; /*bytes of each rb_type*/ @@ -15,21 +15,21 @@ extern ARMword rb_masks[]; #define RB_WORD_NUM 8 typedef struct rb_entry_s { - ARMword data[RB_WORD_NUM]; //array to store data - ARMword va; //first word va - int type; //rb type - fault_t fault; //fault set by rb alloc + ARMword data[RB_WORD_NUM]; //array to store data + ARMword va; //first word va + int type; //rb type + fault_t fault; //fault set by rb alloc } rb_entry_t; typedef struct rb_s { - int num; - rb_entry_t *entrys; + int num; + rb_entry_t *entrys; } rb_s; /*mmu_rb_init - * @rb_t :rb_t to init - * @num :number of entry + * @rb_t :rb_t to init + * @num :number of entry * */ int mmu_rb_init (rb_s * rb_t, int num); @@ -38,11 +38,11 @@ void mmu_rb_exit (rb_s * rb_t); /*mmu_rb_search - * @rb_t :rb_t to serach - * @va :va address to math + * @rb_t :rb_t to serach + * @va :va address to math * - * $ NULL :not match - * NO-NULL: + * $ NULL :not match + * NO-NULL: * */ rb_entry_t *mmu_rb_search (rb_s * rb_t, ARMword va); @@ -50,6 +50,6 @@ rb_entry_t *mmu_rb_search (rb_s * rb_t, ARMword va); void mmu_rb_invalidate_entry (rb_s * rb_t, int i); void mmu_rb_invalidate_all (rb_s * rb_t); void mmu_rb_load (ARMul_State * state, rb_s * rb_t, int i_rb, - int type, ARMword va); + int type, ARMword va); #endif /*_MMU_RB_H_*/ diff --git a/src/core/src/arm/mmu/tlb.h b/src/core/src/arm/mmu/tlb.h index 949fcaade..938c01786 100644 --- a/src/core/src/arm/mmu/tlb.h +++ b/src/core/src/arm/mmu/tlb.h @@ -3,81 +3,81 @@ typedef enum tlb_mapping_t { - TLB_INVALID = 0, - TLB_SMALLPAGE = 1, - TLB_LARGEPAGE = 2, - TLB_SECTION = 3, - TLB_ESMALLPAGE = 4, - TLB_TINYPAGE = 5 + TLB_INVALID = 0, + TLB_SMALLPAGE = 1, + TLB_LARGEPAGE = 2, + TLB_SECTION = 3, + TLB_ESMALLPAGE = 4, + TLB_TINYPAGE = 5 } tlb_mapping_t; extern ARMword tlb_masks[]; /* Permissions bits in a TLB entry: * - * 31 12 11 10 9 8 7 6 5 4 3 2 1 0 - * +-------------+-----+-----+-----+-----+---+---+-------+ + * 31 12 11 10 9 8 7 6 5 4 3 2 1 0 + * +-------------+-----+-----+-----+-----+---+---+-------+ * Page:| | ap3 | ap2 | ap1 | ap0 | C | B | | - * +-------------+-----+-----+-----+-----+---+---+-------+ + * +-------------+-----+-----+-----+-----+---+---+-------+ * - * 31 12 11 10 9 4 3 2 1 0 - * +-------------+-----+-----------------+---+---+-------+ - * Section: | | AP | | C | B | | - * +-------------+-----+-----------------+---+---+-------+ + * 31 12 11 10 9 4 3 2 1 0 + * +-------------+-----+-----------------+---+---+-------+ + * Section: | | AP | | C | B | | + * +-------------+-----+-----------------+---+---+-------+ */ /* section: - section base address [31:20] - AP - table 8-2, page 8-8 - domain - C,B + section base address [31:20] + AP - table 8-2, page 8-8 + domain + C,B page: - page base address [31:16] or [31:12] - ap[3:0] - domain (from L1) - C,B + page base address [31:16] or [31:12] + ap[3:0] + domain (from L1) + C,B */ typedef struct tlb_entry_t { - ARMword virt_addr; - ARMword phys_addr; - ARMword perms; - ARMword domain; - tlb_mapping_t mapping; + ARMword virt_addr; + ARMword phys_addr; + ARMword perms; + ARMword domain; + tlb_mapping_t mapping; } tlb_entry_t; typedef struct tlb_s { - int num; /*num of tlb entry */ - int cycle; /*current tlb cycle */ - tlb_entry_t *entrys; + int num; /*num of tlb entry */ + int cycle; /*current tlb cycle */ + tlb_entry_t *entrys; } tlb_s; #define tlb_c_flag(tlb) \ - ((tlb)->perms & 0x8) + ((tlb)->perms & 0x8) #define tlb_b_flag(tlb) \ - ((tlb)->perms & 0x4) + ((tlb)->perms & 0x4) #define tlb_va_to_pa(tlb, va) \ (\ {\ - ARMword mask = tlb_masks[tlb->mapping]; \ - (tlb->phys_addr & mask) | (va & ~mask);\ + ARMword mask = tlb_masks[tlb->mapping]; \ + (tlb->phys_addr & mask) | (va & ~mask);\ }\ ) fault_t check_access (ARMul_State * state, ARMword virt_addr, tlb_entry_t * tlb, - int read); + int read); fault_t translate (ARMul_State * state, ARMword virt_addr, tlb_s * tlb_t, - tlb_entry_t ** tlb); + tlb_entry_t ** tlb); int mmu_tlb_init (tlb_s * tlb_t, int num); @@ -89,6 +89,6 @@ void mmu_tlb_invalidate_entry (ARMul_State * state, tlb_s * tlb_t, ARMword addr); tlb_entry_t *mmu_tlb_search (ARMul_State * state, tlb_s * tlb_t, - ARMword virt_addr); + ARMword virt_addr); -#endif /*_MMU_TLB_H_*/ +#endif /*_MMU_TLB_H_*/ diff --git a/src/core/src/arm/mmu/wb.h b/src/core/src/arm/mmu/wb.h index 1b987afc3..8fb7de946 100644 --- a/src/core/src/arm/mmu/wb.h +++ b/src/core/src/arm/mmu/wb.h @@ -3,34 +3,34 @@ typedef struct wb_entry_s { - ARMword pa; //phy_addr - ARMbyte *data; //data - int nb; //number byte to write + ARMword pa; //phy_addr + ARMbyte *data; //data + int nb; //number byte to write } wb_entry_t; typedef struct wb_s { - int num; //number of wb_entry - int nb; //number of byte of each entry - int first; // - int last; // - int used; // - wb_entry_t *entrys; + int num; //number of wb_entry + int nb; //number of byte of each entry + int first; // + int last; // + int used; // + wb_entry_t *entrys; } wb_s; typedef struct wb_desc_s { - int num; - int nb; + int num; + int nb; } wb_desc_t; /* wb_init - * @wb_t :wb_t to init - * @num :num of entrys - * @nw :num of word of each entry + * @wb_t :wb_t to init + * @num :num of entrys + * @nw :num of word of each entry * - * $ -1:error - * 0:ok + * $ -1:error + * 0:ok * */ int mmu_wb_init (wb_s * wb_t, int num, int nb); @@ -42,17 +42,17 @@ void mmu_wb_exit (wb_s * wb); /* wb_write_bytes :put bytess in Write Buffer - * @state: ARMul_State - * @wb_t: write buffer - * @pa: physical address - * @data: data ptr - * @n number of byte to write + * @state: ARMul_State + * @wb_t: write buffer + * @pa: physical address + * @data: data ptr + * @n number of byte to write * * Note: write buffer merge is not implemented, can be done late * */ void mmu_wb_write_bytess (ARMul_State * state, wb_s * wb_t, ARMword pa, - ARMbyte * data, int n); + ARMbyte * data, int n); /* wb_drain_all