Merge pull request #112 from bunnei/skyeye-dyncom-interpreter

SkyEye dyncom interpreter

src/citra_qt/debugger/disassembler.cpp

@@ -9,7 +9,7 @@
 #include "core/core.h"
 #include "common/break_points.h"
 #include "common/symbols.h"
-#include "core/arm/interpreter/armdefs.h"
+#include "core/arm/skyeye_common/armdefs.h"
 #include "core/arm/disassembler/arm_disasm.h"
 
 DisassemblerModel::DisassemblerModel(QObject* parent) : QAbstractItemModel(parent), base_address(0), code_size(0), program_counter(0), selection(QModelIndex()) {

src/core/CMakeLists.txt

@@ -1,27 +1,22 @@
 set(SRCS
             arm/disassembler/arm_disasm.cpp
             arm/disassembler/load_symbol_map.cpp
-            arm/interpreter/mmu/arm1176jzf_s_mmu.cpp
+            arm/dyncom/arm_dyncom.cpp
-            arm/interpreter/mmu/cache.cpp
+            arm/dyncom/arm_dyncom_dec.cpp
-            arm/interpreter/mmu/maverick.cpp
+            arm/dyncom/arm_dyncom_interpreter.cpp
-            arm/interpreter/mmu/rb.cpp
+            arm/dyncom/arm_dyncom_run.cpp
-            arm/interpreter/mmu/sa_mmu.cpp
+            arm/dyncom/arm_dyncom_thumb.cpp
-            arm/interpreter/mmu/tlb.cpp
-            arm/interpreter/mmu/wb.cpp
-            arm/interpreter/mmu/xscale_copro.cpp
-            arm/interpreter/vfp/vfp.cpp
-            arm/interpreter/vfp/vfpdouble.cpp
-            arm/interpreter/vfp/vfpinstr.cpp
-            arm/interpreter/vfp/vfpsingle.cpp
             arm/interpreter/arm_interpreter.cpp
             arm/interpreter/armcopro.cpp
             arm/interpreter/armemu.cpp
             arm/interpreter/arminit.cpp
-            arm/interpreter/armmmu.cpp
-            arm/interpreter/armos.cpp
             arm/interpreter/armsupp.cpp
             arm/interpreter/armvirt.cpp
             arm/interpreter/thumbemu.cpp
+            arm/skyeye_common/vfp/vfp.cpp
+            arm/skyeye_common/vfp/vfpdouble.cpp
+            arm/skyeye_common/vfp/vfpinstr.cpp
+            arm/skyeye_common/vfp/vfpsingle.cpp
             file_sys/archive_romfs.cpp
             file_sys/archive_sdmc.cpp
             file_sys/file_romfs.cpp
@@ -43,7 +38,6 @@ set(SRCS
             hle/service/service.cpp
             hle/service/srv.cpp
             hle/config_mem.cpp
-            hle/coprocessor.cpp
             hle/hle.cpp
             hle/svc.cpp
             hw/gpu.cpp
@@ -63,23 +57,23 @@ set(SRCS
 set(HEADERS
             arm/disassembler/arm_disasm.h
             arm/disassembler/load_symbol_map.h
-            arm/interpreter/mmu/arm1176jzf_s_mmu.h
+            arm/dyncom/arm_dyncom.h
-            arm/interpreter/mmu/cache.h
+            arm/dyncom/arm_dyncom_dec.h
-            arm/interpreter/mmu/rb.h
+            arm/dyncom/arm_dyncom_interpreter.h
-            arm/interpreter/mmu/sa_mmu.h
+            arm/dyncom/arm_dyncom_run.h
-            arm/interpreter/mmu/tlb.h
+            arm/dyncom/arm_dyncom_thumb.h
-            arm/interpreter/mmu/wb.h
-            arm/interpreter/vfp/asm_vfp.h
-            arm/interpreter/vfp/vfp.h
-            arm/interpreter/vfp/vfp_helper.h
             arm/interpreter/arm_interpreter.h
-            arm/interpreter/arm_regformat.h
+            arm/skyeye_common/arm_regformat.h
-            arm/interpreter/armcpu.h
+            arm/skyeye_common/armcpu.h
-            arm/interpreter/armdefs.h
+            arm/skyeye_common/armdefs.h
-            arm/interpreter/armemu.h
+            arm/skyeye_common/armemu.h
-            arm/interpreter/armmmu.h
+            arm/skyeye_common/armmmu.h
-            arm/interpreter/armos.h
+            arm/skyeye_common/armos.h
-            arm/interpreter/skyeye_defs.h
+            arm/skyeye_common/skyeye_defs.h
+            arm/skyeye_common/skyeye_types.h
+            arm/skyeye_common/vfp/asm_vfp.h
+            arm/skyeye_common/vfp/vfp.h
+            arm/skyeye_common/vfp/vfp_helper.h
             arm/arm_interface.h
             file_sys/archive.h
             file_sys/archive_romfs.h
@@ -105,7 +99,6 @@ set(HEADERS
             hle/service/service.h
             hle/service/srv.h
             hle/config_mem.h
-            hle/coprocessor.h
             hle/function_wrappers.h
             hle/hle.h
             hle/svc.h

src/core/arm/dyncom/arm_dyncom.cpp

@@ -0,0 +1,163 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.  
+
+#include "core/arm/skyeye_common/armcpu.h"
+#include "core/arm/skyeye_common/armemu.h"
+#include "core/arm/skyeye_common/vfp/vfp.h"
+
+#include "core/arm/dyncom/arm_dyncom.h"
+#include "core/arm/dyncom/arm_dyncom_interpreter.h"
+
+const static cpu_config_t s_arm11_cpu_info = {
+    "armv6", "arm11", 0x0007b000, 0x0007f000, NONCACHE
+};
+
+ARM_DynCom::ARM_DynCom() : ticks(0) {
+    state = std::unique_ptr<ARMul_State>(new ARMul_State);
+
+    ARMul_EmulateInit();
+    memset(state.get(), 0, sizeof(ARMul_State));
+
+    ARMul_NewState((ARMul_State*)state.get());
+
+    state->abort_model = 0;
+    state->cpu = (cpu_config_t*)&s_arm11_cpu_info;
+    state->bigendSig = LOW;
+
+    ARMul_SelectProcessor(state.get(), ARM_v6_Prop | ARM_v5_Prop | ARM_v5e_Prop);
+    state->lateabtSig = LOW;
+
+    // Reset the core to initial state
+    ARMul_CoProInit(state.get());
+    ARMul_Reset(state.get());
+    state->NextInstr = RESUME; // NOTE: This will be overwritten by LoadContext
+    state->Emulate = 3;
+
+    state->pc = state->Reg[15] = 0x00000000;
+    state->Reg[13] = 0x10000000; // Set stack pointer to the top of the stack
+    state->servaddr = 0xFFFF0000;
+    state->NirqSig = HIGH;
+
+    VFPInit(state.get()); // Initialize the VFP
+
+    ARMul_EmulateInit();
+}
+
+ARM_DynCom::~ARM_DynCom() {
+}
+
+/**
+ * Set the Program Counter to an address
+ * @param addr Address to set PC to
+ */
+void ARM_DynCom::SetPC(u32 pc) {
+    state->pc = state->Reg[15] = pc;
+}
+
+/*
+ * Get the current Program Counter
+ * @return Returns current PC
+ */
+u32 ARM_DynCom::GetPC() const {
+    return state->pc;
+}
+
+/**
+ * Get an ARM register
+ * @param index Register index (0-15)
+ * @return Returns the value in the register
+ */
+u32 ARM_DynCom::GetReg(int index) const {
+    return state->Reg[index];
+}
+
+/**
+ * Set an ARM register
+ * @param index Register index (0-15)
+ * @param value Value to set register to
+ */
+void ARM_DynCom::SetReg(int index, u32 value) {
+    state->Reg[index] = value;
+}
+
+/**
+ * Get the current CPSR register
+ * @return Returns the value of the CPSR register
+ */
+u32 ARM_DynCom::GetCPSR() const {
+    return state->Cpsr;
+}
+
+/**
+ * Set the current CPSR register
+ * @param cpsr Value to set CPSR to
+ */
+void ARM_DynCom::SetCPSR(u32 cpsr) {
+    state->Cpsr = cpsr;
+}
+
+/**
+ * Returns the number of clock ticks since the last reset
+ * @return Returns number of clock ticks
+ */
+u64 ARM_DynCom::GetTicks() const {
+    return ticks;
+}
+
+/**
+ * Executes the given number of instructions
+ * @param num_instructions Number of instructions to executes
+ */
+void ARM_DynCom::ExecuteInstructions(int num_instructions) {
+    ticks += num_instructions;
+    state->NumInstrsToExecute = num_instructions;
+    InterpreterMainLoop(state.get());
+}
+
+/**
+ * Saves the current CPU context
+ * @param ctx Thread context to save
+ * @todo Do we need to save Reg[15] and NextInstr?
+ */
+void ARM_DynCom::SaveContext(ThreadContext& ctx) {
+    memcpy(ctx.cpu_registers, state->Reg, sizeof(ctx.cpu_registers));
+    memcpy(ctx.fpu_registers, state->ExtReg, sizeof(ctx.fpu_registers));
+
+    ctx.sp = state->Reg[13];
+    ctx.lr = state->Reg[14];
+    ctx.pc = state->pc;
+    ctx.cpsr = state->Cpsr;
+
+    ctx.fpscr = state->VFP[1];
+    ctx.fpexc = state->VFP[2];
+
+    ctx.reg_15 = state->Reg[15];
+    ctx.mode = state->NextInstr;
+}
+
+/**
+ * Loads a CPU context
+ * @param ctx Thread context to load
+ * @param Do we need to load Reg[15] and NextInstr?
+ */
+void ARM_DynCom::LoadContext(const ThreadContext& ctx) {
+    memcpy(state->Reg, ctx.cpu_registers, sizeof(ctx.cpu_registers));
+    memcpy(state->ExtReg, ctx.fpu_registers, sizeof(ctx.fpu_registers));
+
+    state->Reg[13] = ctx.sp;
+    state->Reg[14] = ctx.lr;
+    state->pc = ctx.pc;
+    state->Cpsr = ctx.cpsr;
+
+    state->VFP[1] = ctx.fpscr;
+    state->VFP[2] = ctx.fpexc;
+
+    state->Reg[15] = ctx.reg_15;
+    state->NextInstr = ctx.mode;
+}
+
+/// Prepare core for thread reschedule (if needed to correctly handle state)
+void ARM_DynCom::PrepareReschedule() {
+    state->NumInstrsToExecute = 0;
+}

src/core/arm/dyncom/arm_dyncom.h

@@ -0,0 +1,90 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.  
+
+#pragma once
+
+#include <memory>
+
+#include "common/common_types.h"
+
+#include "core/arm/arm_interface.h"
+#include "core/arm/skyeye_common/armdefs.h"
+
+class ARM_DynCom final : virtual public ARM_Interface {
+public:
+
+    ARM_DynCom();
+    ~ARM_DynCom();
+
+    /**
+     * Set the Program Counter to an address
+     * @param addr Address to set PC to
+     */
+    void SetPC(u32 pc);
+
+    /*
+     * Get the current Program Counter
+     * @return Returns current PC
+     */
+    u32 GetPC() const;
+
+    /**
+     * Get an ARM register
+     * @param index Register index (0-15)
+     * @return Returns the value in the register
+     */
+    u32 GetReg(int index) const;
+
+    /**
+     * Set an ARM register
+     * @param index Register index (0-15)
+     * @param value Value to set register to
+     */
+    void SetReg(int index, u32 value);
+
+    /**
+     * Get the current CPSR register
+     * @return Returns the value of the CPSR register
+     */
+    u32 GetCPSR() const;
+
+    /**
+     * Set the current CPSR register
+     * @param cpsr Value to set CPSR to
+     */
+    void SetCPSR(u32 cpsr);
+
+    /**
+     * Returns the number of clock ticks since the last reset
+     * @return Returns number of clock ticks
+     */
+    u64 GetTicks() const;
+
+    /**
+     * Saves the current CPU context
+     * @param ctx Thread context to save
+     */
+    void SaveContext(ThreadContext& ctx);
+
+    /**
+     * Loads a CPU context
+     * @param ctx Thread context to load
+     */
+    void LoadContext(const ThreadContext& ctx);
+
+    /// Prepare core for thread reschedule (if needed to correctly handle state)
+    void PrepareReschedule();
+
+    /**
+     * Executes the given number of instructions
+     * @param num_instructions Number of instructions to executes
+     */
+    void ExecuteInstructions(int num_instructions);
+
+private:
+
+    std::unique_ptr<ARMul_State> state;
+    u64 ticks;
+
+};

src/core/arm/dyncom/arm_dyncom_dec.cpp

@@ -0,0 +1,402 @@
+/* Copyright (C) 
+* 2012 - Michael.Kang blackfin.kang@gmail.com
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+* 
+* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+* 
+*/
+/**
+* @file arm_dyncom_dec.cpp
+* @brief Some common utility for arm decoder
+* @author Michael.Kang blackfin.kang@gmail.com
+* @version 7849
+* @date 2012-03-15
+*/
+
+#include "core/arm/skyeye_common/arm_regformat.h"
+#include "core/arm/skyeye_common/armdefs.h"
+#include "core/arm/dyncom/arm_dyncom_dec.h"
+
+const ISEITEM arm_instruction[] = {
+	#define VFP_DECODE
+	#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
+	#undef VFP_DECODE
+	{"srs"	,  4	,  6	, 25, 31, 0x0000007c, 22, 22, 0x00000001, 16, 20, 0x0000000d,  8, 11, 0x00000005},
+	{"rfe"	,  4	,  6	, 25, 31, 0x0000007c, 22, 22, 0x00000000, 20, 20, 0x00000001,  8, 11, 0x0000000a},
+	{"bkpt"	,  2	,  3	, 20, 31, 0x00000e12,  4,  7, 0x00000007},
+	{"blx"	,  1	,  3	, 25, 31, 0x0000007d},
+	{"cps"	,  3	,  6	, 20, 31, 0x00000f10, 16, 16, 0x00000000,  5,  5, 0x00000000},
+	{"pld"	,  4	,  4	, 26, 31, 0x0000003d, 24, 24, 0x00000001, 20, 22, 0x00000005, 12, 15, 0x0000000f},
+	{"setend"	,  2	,  6	, 16, 31, 0x0000f101,  4,  7, 0x00000000},
+	{"clrex"	,  1	,  6	,  0, 31, 0xf57ff01f},
+	{"rev16"	,  2	,  6	, 16, 27, 0x000006bf,  4, 11, 0x000000fb},
+	{"usad8"	,  3	,  6	, 20, 27, 0x00000078, 12, 15, 0x0000000f,  4,  7, 0x00000001},
+	{"sxtb"	,  2	,  6	, 16, 27, 0x000006af,  4,  7, 0x00000007},
+	{"uxtb"	,  2	,  6	, 16, 27, 0x000006ef,  4,  7, 0x00000007},
+	{"sxth"	,  2	,  6	, 16, 27, 0x000006bf,  4,  7, 0x00000007},
+	{"sxtb16"	,  2	,  6	, 16, 27, 0x0000068f,  4,  7, 0x00000007},
+	{"uxth"	,  2	,  6	, 16, 27, 0x000006ff,  4,  7, 0x00000007},
+	{"uxtb16"	,  2	,  6	, 16, 27, 0x000006cf,  4,  7, 0x00000007},
+	{"cpy"	,  2	,  6	, 20, 27, 0x0000001a,  4, 11, 0x00000000},
+	{"uxtab"	,  2	,  6	, 20, 27, 0x0000006e,  4,  9, 0x00000007},
+	{"ssub8"	,  2	,  6	, 20, 27, 0x00000061,  4,  7, 0x0000000f},
+	{"shsub8"	,  2	,  6	, 20, 27, 0x00000063,  4,  7, 0x0000000f},
+	{"ssubaddx"	,  2	,  6	, 20, 27, 0x00000061,  4,  7, 0x00000005},
+	{"strex"	,  2	,  6	, 20, 27, 0x00000018,  4,  7, 0x00000009},
+	{"strexb"	,  2	,  7	, 20, 27, 0x0000001c,  4,  7, 0x00000009},
+	{"swp"	,  2	,  0	, 20, 27, 0x00000010,  4,  7, 0x00000009},
+	{"swpb"	,  2	,  0	, 20, 27, 0x00000014,  4,  7, 0x00000009},
+	{"ssub16"	,  2	,  6	, 20, 27, 0x00000061,  4,  7, 0x00000007},
+	{"ssat16"	,  2	,  6	, 20, 27, 0x0000006a,  4,  7, 0x00000003},
+	{"shsubaddx"	,  2	,  6	, 20, 27, 0x00000063,  4,  7, 0x00000005},
+	{"qsubaddx"	,  2	,  6	, 20, 27, 0x00000062,  4,  7, 0x00000005},
+	{"shaddsubx"	,  2	,  6	, 20, 27, 0x00000063,  4,  7, 0x00000003},
+	{"shadd8"	,  2	,  6	, 20, 27, 0x00000063,  4,  7, 0x00000009},
+	{"shadd16"	,  2	,  6	, 20, 27, 0x00000063,  4,  7, 0x00000001},
+	{"sel"	,  2	,  6	, 20, 27, 0x00000068,  4,  7, 0x0000000b},
+	{"saddsubx"	,  2	,  6	, 20, 27, 0x00000061,  4,  7, 0x00000003},
+	{"sadd8"	,  2	,  6	, 20, 27, 0x00000061,  4,  7, 0x00000009},
+	{"sadd16"	,  2	,  6	, 20, 27, 0x00000061,  4,  7, 0x00000001},
+	{"shsub16"	,  2	,  6	, 20, 27, 0x00000063,  4,  7, 0x00000007},
+	{"umaal"	,  2	,  6	, 20, 27, 0x00000004,  4,  7, 0x00000009},
+	{"uxtab16"	,  2	,  6	, 20, 27, 0x0000006c,  4,  7, 0x00000007},
+	{"usubaddx"	,  2	,  6	, 20, 27, 0x00000065,  4,  7, 0x00000005},
+	{"usub8"	,  2	,  6	, 20, 27, 0x00000065,  4,  7, 0x0000000f},
+	{"usub16"	,  2	,  6	, 20, 27, 0x00000065,  4,  7, 0x00000007},
+	{"usat16"	,  2	,  6	, 20, 27, 0x0000006e,  4,  7, 0x00000003},
+	{"usada8"	,  2	,  6	, 20, 27, 0x00000078,  4,  7, 0x00000001},
+	{"uqsubaddx"	,  2	,  6	, 20, 27, 0x00000066,  4,  7, 0x00000005},
+	{"uqsub8"	,  2	,  6	, 20, 27, 0x00000066,  4,  7, 0x0000000f},
+	{"uqsub16"	,  2	,  6	, 20, 27, 0x00000066,  4,  7, 0x00000007},
+	{"uqaddsubx"	,  2	,  6	, 20, 27, 0x00000066,  4,  7, 0x00000003},
+	{"uqadd8"	,  2	,  6	, 20, 27, 0x00000066,  4,  7, 0x00000009},
+	{"uqadd16"	,  2	,  6	, 20, 27, 0x00000066,  4,  7, 0x00000001},
+	{"sxtab"	,  2	,  6	, 20, 27, 0x0000006a,  4,  7, 0x00000007},
+	{"uhsubaddx"	,  2	,  6	, 20, 27, 0x00000067,  4,  7, 0x00000005},
+	{"uhsub8"	,  2	,  6	, 20, 27, 0x00000067,  4,  7, 0x0000000f},
+	{"uhsub16"	,  2	,  6	, 20, 27, 0x00000067,  4,  7, 0x00000007},
+	{"uhaddsubx"	,  2	,  6	, 20, 27, 0x00000067,  4,  7, 0x00000003},
+	{"uhadd8"	,  2	,  6	, 20, 27, 0x00000067,  4,  7, 0x00000009},
+	{"uhadd16"	,  2	,  6	, 20, 27, 0x00000067,  4,  7, 0x00000001},
+	{"uaddsubx"	,  2	,  6	, 20, 27, 0x00000065,  4,  7, 0x00000003},
+	{"uadd8"	,  2	,  6	, 20, 27, 0x00000065,  4,  7, 0x00000009},
+	{"uadd16"	,  2	,  6	, 20, 27, 0x00000065,  4,  7, 0x00000001},
+	{"sxtah"	,  2	,  6	, 20, 27, 0x0000006b,  4,  7, 0x00000007},
+	{"sxtab16"	,  2	,  6	, 20, 27, 0x00000068,  4,  7, 0x00000007},
+	{"qadd8"	,  2	,  6	, 20, 27, 0x00000062,  4,  7, 0x00000009},
+	{"bxj"	,  2	,  5	, 20, 27, 0x00000012,  4,  7, 0x00000002},
+	{"clz"	,  2	,  3	, 20, 27, 0x00000016,  4,  7, 0x00000001},
+	{"uxtah"	,  2	,  6	, 20, 27, 0x0000006f,  4,  7, 0x00000007},
+	{"bx"	,  2	,  2	, 20, 27, 0x00000012,  4,  7, 0x00000001},
+	{"rev"	,  2	,  6	, 20, 27, 0x0000006b,  4,  7, 0x00000003},
+	{"blx"	,  2	,  3	, 20, 27, 0x00000012,  4,  7, 0x00000003},
+	{"revsh"	,  2	,  6	, 20, 27, 0x0000006f,  4,  7, 0x0000000b},
+	{"qadd"	,  2	,  4	, 20, 27, 0x00000010,  4,  7, 0x00000005},
+	{"qadd16"	,  2	,  6	, 20, 27, 0x00000062,  4,  7, 0x00000001},
+	{"qaddsubx"	,  2	,  6	, 20, 27, 0x00000062,  4,  7, 0x00000003},
+	{"ldrex"	,  2	,  0	, 20, 27, 0x00000019,  4,  7, 0x00000009},
+	{"qdadd"	,  2	,  4	, 20, 27, 0x00000014,  4,  7, 0x00000005},
+	{"qdsub"	,  2	,  4	, 20, 27, 0x00000016,  4,  7, 0x00000005},
+	{"qsub"	,  2	,  4	, 20, 27, 0x00000012,  4,  7, 0x00000005},
+	{"ldrexb"	,  2	,  7	, 20, 27, 0x0000001d,  4,  7, 0x00000009},
+	{"qsub8"	,  2	,  6	, 20, 27, 0x00000062,  4,  7, 0x0000000f},
+	{"qsub16"	,  2	,  6	, 20, 27, 0x00000062,  4,  7, 0x00000007},
+	{"smuad"	,  4	,  6	, 20, 27, 0x00000070, 12, 15, 0x0000000f,  6,  7, 0x00000000,  4,  4, 0x00000001},
+	{"smmul"	,  4	,  6	, 20, 27, 0x00000075, 12, 15, 0x0000000f,  6,  7, 0x00000000,  4,  4, 0x00000001},
+	{"smusd"	,  4	,  6	, 20, 27, 0x00000070, 12, 15, 0x0000000f,  6,  7, 0x00000001,  4,  4, 0x00000001},
+	{"smlsd"	,  3	,  6	, 20, 27, 0x00000070,  6,  7, 0x00000001,  4,  4, 0x00000001},
+	{"smlsld"	,  3	,  6	, 20, 27, 0x00000074,  6,  7, 0x00000001,  4,  4, 0x00000001},
+	{"smmla"	,  3	,  6	, 20, 27, 0x00000075,  6,  7, 0x00000000,  4,  4, 0x00000001},
+	{"smmls"	,  3	,  6	, 20, 27, 0x00000075,  6,  7, 0x00000003,  4,  4, 0x00000001},
+	{"smlald"	,  3	,  6	, 20, 27, 0x00000074,  6,  7, 0x00000000,  4,  4, 0x00000001},
+	{"smlad"	,  3	,  6	, 20, 27, 0x00000070,  6,  7, 0x00000000,  4,  4, 0x00000001},
+	{"smlaw"	,  3	,  4	, 20, 27, 0x00000012,  7,  7, 0x00000001,  4,  5, 0x00000000},
+	{"smulw"	,  3	,  4	, 20, 27, 0x00000012,  7,  7, 0x00000001,  4,  5, 0x00000002},
+	{"pkhtb"	,  2	,  6	, 20, 27, 0x00000068,  4,  6, 0x00000005},
+	{"pkhbt"	,  2	,  6	, 20, 27, 0x00000068,  4,  6, 0x00000001},
+	{"smul"	,  3	,  4	, 20, 27, 0x00000016,  7,  7, 0x00000001,  4,  4, 0x00000000},
+	{"smlalxy"	,  3	,  4	, 20, 27, 0x00000014,  7,  7, 0x00000001,  4,  4, 0x00000000},
+//	{"smlal"	,  2	,  4	, 21, 27, 0x00000007,  4,  7, 0x00000009},
+	{"smla"	,  3	,  4	, 20, 27, 0x00000010,  7,  7, 0x00000001,  4,  4, 0x00000000},
+	{"mcrr"	,  1	,  6	, 20, 27, 0x000000c4},
+	{"mrrc"	,  1	,  6	, 20, 27, 0x000000c5},
+	{"cmp"	,  2	,  0	, 26, 27, 0x00000000, 20, 24, 0x00000015},
+	{"tst"	,  2	,  0	, 26, 27, 0x00000000, 20, 24, 0x00000011},
+	{"teq"	,  2	,  0	, 26, 27, 0x00000000, 20, 24, 0x00000013},
+	{"cmn"	,  2	,  0	, 26, 27, 0x00000000, 20, 24, 0x00000017},
+	{"smull"	,  2	,  0	, 21, 27, 0x00000006,  4,  7, 0x00000009},
+	{"umull"	,  2	,  0	, 21, 27, 0x00000004,  4,  7, 0x00000009},
+	{"umlal"	,  2	,  0	, 21, 27, 0x00000005,  4,  7, 0x00000009},
+	{"smlal"	,  2	,  0	, 21, 27, 0x00000007,  4,  7, 0x00000009},
+	{"mul"	,  2	,  0	, 21, 27, 0x00000000,  4,  7, 0x00000009},
+	{"mla"	,  2	,  0	, 21, 27, 0x00000001,  4,  7, 0x00000009},
+	{"ssat"	,  2	,  6	, 21, 27, 0x00000035,  4,  5, 0x00000001},
+	{"usat"	,  2	,  6	, 21, 27, 0x00000037,  4,  5, 0x00000001},
+	{"mrs"	,  4	,  0	, 23, 27, 0x00000002, 20, 21, 0x00000000, 16, 19, 0x0000000f,  0, 11, 0x00000000},
+	{"msr"	,  3	,  0	, 23, 27, 0x00000002, 20, 21, 0x00000002,  4,  7, 0x00000000},
+	{"and"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x00000000},
+	{"bic"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x0000000e},
+	{"ldm"	,  3	,  0	, 25, 27, 0x00000004, 20, 22, 0x00000005, 15, 15, 0x00000000},
+	{"eor"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x00000001},
+	{"add"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x00000004},
+	{"rsb"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x00000003},
+	{"rsc"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x00000007},
+	{"sbc"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x00000006},
+	{"adc"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x00000005},
+	{"sub"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x00000002},
+	{"orr"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x0000000c},
+	{"mvn"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x0000000f},
+	{"mov"	,  2	,  0	, 26, 27, 0x00000000, 21, 24, 0x0000000d},
+	{"stm"	,  2	,  0	, 25, 27, 0x00000004, 20, 22, 0x00000004},
+	{"ldm"	,  4	,  0	, 25, 27, 0x00000004, 22, 22, 0x00000001, 20, 20, 0x00000001, 15, 15, 0x00000001},
+	{"ldrsh"	,  3	,  2	, 25, 27, 0x00000000, 20, 20, 0x00000001,  4,  7, 0x0000000f},
+	{"stm"	,  3	,  0	, 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000000},
+	{"ldm"	,  3	,  0	, 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000001},
+	{"ldrsb"	,  3	,  2	, 25, 27, 0x00000000, 20, 20, 0x00000001,  4,  7, 0x0000000d},
+	{"strd"	,  3	,  4	, 25, 27, 0x00000000, 20, 20, 0x00000000,  4,  7, 0x0000000f},
+	{"ldrh"	,  3	,  0	, 25, 27, 0x00000000, 20, 20, 0x00000001,  4,  7, 0x0000000b},
+	{"strh"	,  3	,  0	, 25, 27, 0x00000000, 20, 20, 0x00000000,  4,  7, 0x0000000b},
+	{"ldrd"	,  3	,  4	, 25, 27, 0x00000000, 20, 20, 0x00000000,  4,  7, 0x0000000d},
+	{"strt"	,  3	,  0	, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000002},
+	{"strbt"	,  3	,  0	, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000006},
+	{"ldrbt"	,  3	,  0	, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000007},
+	{"ldrt"	,  3	,  0	, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000003},
+	{"mrc"	,  3	,  6	, 24, 27, 0x0000000e, 20, 20, 0x00000001,  4,  4, 0x00000001},
+	{"mcr"	,  3	,  0	, 24, 27, 0x0000000e, 20, 20, 0x00000000,  4,  4, 0x00000001},
+	{"msr"	,  2	,  0	, 23, 27, 0x00000006, 20, 21, 0x00000002},
+	{"ldrb"	,  3	,  0	, 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000001},
+	{"strb"	,  3	,  0	, 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000000},
+	{"ldr"	,  4	,  0	, 28, 31, 0x0000000e, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001},
+	{"ldrcond"	,  3	,  0	, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001},
+	{"str"	,  3	,  0	, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000000},
+	{"cdp"	,  2	,  0	, 24, 27, 0x0000000e,  4,  4, 0x00000000},
+	{"stc"	,  2	,  0	, 25, 27, 0x00000006, 20, 20, 0x00000000},
+	{"ldc"	,  2	,  0	, 25, 27, 0x00000006, 20, 20, 0x00000001},
+	{"swi"	,  1	,  0	, 24, 27, 0x0000000f},
+	{"bbl"	,  1	,  0	, 25, 27, 0x00000005},
+};
+
+const ISEITEM arm_exclusion_code[] = {
+	#define VFP_DECODE_EXCLUSION
+	#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
+	#undef VFP_DECODE_EXCLUSION
+	{"srs"	,  0	,  6	,  0},
+	{"rfe"	,  0	,  6	,  0},
+	{"bkpt"	,  0	,  3	,  0},
+	{"blx"	,  0	,  3	,  0},
+	{"cps"	,  0	,  6	,  0},
+	{"pld"	,  0	,  4	,  0},
+	{"setend"	,  0	,  6	,  0},
+	{"clrex"	,  0	,  6	,  0},
+	{"rev16"	,  0	,  6	,  0},
+	{"usad8"	,  0	,  6	,  0},
+	{"sxtb"	,  0	,  6	,  0},
+	{"uxtb"	,  0	,  6	,  0},
+	{"sxth"	,  0	,  6	,  0},
+	{"sxtb16"	,  0	,  6	,  0},
+	{"uxth"	,  0	,  6	,  0},
+	{"uxtb16"	,  0	,  6	,  0},
+	{"cpy"	,  0	,  6	,  0},
+	{"uxtab"	,  0	,  6	,  0},
+	{"ssub8"	,  0	,  6	,  0},
+	{"shsub8"	,  0	,  6	,  0},
+	{"ssubaddx"	,  0	,  6	,  0},
+	{"strex"	,  0	,  6	,  0},
+	{"strexb"	,  0	,  7	,  0},
+	{"swp"	,  0	,  0	,  0},
+	{"swpb"	,  0	,  0	,  0},
+	{"ssub16"	,  0	,  6	,  0},
+	{"ssat16"	,  0	,  6	,  0},
+	{"shsubaddx"	,  0	,  6	,  0},
+	{"qsubaddx"	,  0	,  6	,  0},
+	{"shaddsubx"	,  0	,  6	,  0},
+	{"shadd8"	,  0	,  6	,  0},
+	{"shadd16"	,  0	,  6	,  0},
+	{"sel"	,  0	,  6	,  0},
+	{"saddsubx"	,  0	,  6	,  0},
+	{"sadd8"	,  0	,  6	,  0},
+	{"sadd16"	,  0	,  6	,  0},
+	{"shsub16"	,  0	,  6	,  0},
+	{"umaal"	,  0	,  6	,  0},
+	{"uxtab16"	,  0	,  6	,  0},
+	{"usubaddx"	,  0	,  6	,  0},
+	{"usub8"	,  0	,  6	,  0},
+	{"usub16"	,  0	,  6	,  0},
+	{"usat16"	,  0	,  6	,  0},
+	{"usada8"	,  0	,  6	,  0},
+	{"uqsubaddx"	,  0	,  6	,  0},
+	{"uqsub8"	,  0	,  6	,  0},
+	{"uqsub16"	,  0	,  6	,  0},
+	{"uqaddsubx"	,  0	,  6	,  0},
+	{"uqadd8"	,  0	,  6	,  0},
+	{"uqadd16"	,  0	,  6	,  0},
+	{"sxtab"	,  0	,  6	,  0},
+	{"uhsubaddx"	,  0	,  6	,  0},
+	{"uhsub8"	,  0	,  6	,  0},
+	{"uhsub16"	,  0	,  6	,  0},
+	{"uhaddsubx"	,  0	,  6	,  0},
+	{"uhadd8"	,  0	,  6	,  0},
+	{"uhadd16"	,  0	,  6	,  0},
+	{"uaddsubx"	,  0	,  6	,  0},
+	{"uadd8"	,  0	,  6	,  0},
+	{"uadd16"	,  0	,  6	,  0},
+	{"sxtah"	,  0	,  6	,  0},
+	{"sxtab16"	,  0	,  6	,  0},
+	{"qadd8"	,  0	,  6	,  0},
+	{"bxj"	,  0	,  5	,  0},
+	{"clz"	,  0	,  3	,  0},
+	{"uxtah"	,  0	,  6	,  0},
+	{"bx"	,  0	,  2	,  0},
+	{"rev"	,  0	,  6	,  0},
+	{"blx"	,  0	,  3	,  0},
+	{"revsh"	,  0	,  6	,  0},
+	{"qadd"	,  0	,  4	,  0},
+	{"qadd16"	,  0	,  6	,  0},
+	{"qaddsubx"	,  0	,  6	,  0},
+	{"ldrex"	,  0	,  0	,  0},
+	{"qdadd"	,  0	,  4	,  0},
+	{"qdsub"	,  0	,  4	,  0},
+	{"qsub"	,  0	,  4	,  0},
+	{"ldrexb"	,  0	,  7	,  0},
+	{"qsub8"	,  0	,  6	,  0},
+	{"qsub16"	,  0	,  6	,  0},
+	{"smuad"	,  0	,  6	,  0},
+	{"smmul"	,  0	,  6	,  0},
+	{"smusd"	,  0	,  6	,  0},
+	{"smlsd"	,  0	,  6	,  0},
+	{"smlsld"	,  0	,  6	,  0},
+	{"smmla"	,  0	,  6	,  0},
+	{"smmls"	,  0	,  6	,  0},
+	{"smlald"	,  0	,  6	,  0},
+	{"smlad"	,  0	,  6	,  0},
+	{"smlaw"	,  0	,  4	,  0},
+	{"smulw"	,  0	,  4	,  0},
+	{"pkhtb"	,  0	,  6	,  0},
+	{"pkhbt"	,  0	,  6	,  0},
+	{"smul"	,  0	,  4	,  0},
+	{"smlal"	,  0	,  4	,  0},
+	{"smla"	,  0	,  4	,  0},
+	{"mcrr"	,  0	,  6	,  0},
+	{"mrrc"	,  0	,  6	,  0},
+	{"cmp"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"tst"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"teq"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"cmn"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"smull"	,  0	,  0	,  0},
+	{"umull"	,  0	,  0	,  0},
+	{"umlal"	,  0	,  0	,  0},
+	{"smlal"	,  0	,  0	,  0},
+	{"mul"	,  0	,  0	,  0},
+	{"mla"	,  0	,  0	,  0},
+	{"ssat"	,  0	,  6	,  0},
+	{"usat"	,  0	,  6	,  0},
+	{"mrs"	,  0	,  0	,  0},
+	{"msr"	,  0	,  0	,  0},
+	{"and"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"bic"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"ldm"	,  0	,  0	,  0},
+	{"eor"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"add"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"rsb"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"rsc"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"sbc"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"adc"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"sub"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"orr"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"mvn"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"mov"	,  3	,  0	,  4,  4, 0x00000001,  7,  7, 0x00000001, 25, 25, 0x00000000},
+	{"stm"	,  0	,  0	,  0},
+	{"ldm"	,  0	,  0	,  0},
+	{"ldrsh"	,  0	,  2	,  0},
+	{"stm"	,  0	,  0	,  0},
+	{"ldm"	,  0	,  0	,  0},
+	{"ldrsb"	,  0	,  2	,  0},
+	{"strd"	,  0	,  4	,  0},
+	{"ldrh"	,  0	,  0	,  0},
+	{"strh"	,  0	,  0	,  0},
+	{"ldrd"	,  0	,  4	,  0},
+	{"strt"	,  0	,  0	,  0},
+	{"strbt"	,  0	,  0	,  0},
+	{"ldrbt"	,  0	,  0	,  0},
+	{"ldrt"	,  0	,  0	,  0},
+	{"mrc"	,  0	,  6	,  0},
+	{"mcr"	,  0	,  0	,  0},
+	{"msr"	,  0	,  0	,  0},
+	{"ldrb"	,  0	,  0	,  0},
+	{"strb"	,  0	,  0	,  0},
+	{"ldr"	,  0	,  0	,  0},
+	{"ldrcond"	,  1	,  0	,  28, 31, 0x0000000e},
+	{"str"	,  0	,  0	,  0},
+	{"cdp"	,  0	,  0	,  0},
+	{"stc"	,  0	,  0	,  0},
+	{"ldc"	,  0	,  0	,  0},
+	{"swi"	,  0	,  0	,  0},
+	{"bbl"	,  0	,  0	,  0},
+        {"bl_1_thumb",      0,      INVALID, 0},/* should be table[-4] */         
+        {"bl_2_thumb",      0,      INVALID, 0}, /* should be located at the end of the table[-3] */
+	{"blx_1_thumb",      0,      INVALID, 0}, /* should be located at table[-2] */
+        {"invalid",      0,      INVALID, 0}         
+};
+
+int decode_arm_instr(uint32_t instr, int32_t *idx)
+{
+	int n = 0;
+	int base = 0;
+	int ret = DECODE_FAILURE;
+	int i = 0;
+	int instr_slots = sizeof(arm_instruction)/sizeof(ISEITEM);
+	for (i = 0; i < instr_slots; i++)
+	{
+//		ret = DECODE_SUCCESS;
+		n = arm_instruction[i].attribute_value;
+		base = 0;
+		while (n) {
+			if (arm_instruction[i].content[base + 1] == 31 && arm_instruction[i].content[base] == 0) {
+				/* clrex */
+				if (instr != arm_instruction[i].content[base + 2]) {
+					break;
+				}
+			} else if (BITS(arm_instruction[i].content[base], arm_instruction[i].content[base + 1]) != arm_instruction[i].content[base + 2]) {
+				break;
+			}
+			base += 3;
+			n --;
+		}
+		//All conditions is satisfied.
+		if (n == 0)
+			ret = DECODE_SUCCESS;
+
+		if (ret == DECODE_SUCCESS) {
+			n = arm_exclusion_code[i].attribute_value;
+			if (n != 0) {
+				base = 0;
+				while (n) {
+					if (BITS(arm_exclusion_code[i].content[base], arm_exclusion_code[i].content[base + 1]) != arm_exclusion_code[i].content[base + 2]) {
+						break;					}
+					base += 3;
+					n --;
+				}
+				//All conditions is satisfied.
+				if (n == 0)
+					ret = DECODE_FAILURE;
+			}
+		}
+
+		if (ret == DECODE_SUCCESS) {
+			*idx = i;
+			return ret;
+		}
+	}
+	return ret;
+}
+

src/core/arm/dyncom/arm_dyncom_dec.h

@@ -0,0 +1,155 @@
+/* Copyright (C) 
+* 2012 - Michael.Kang blackfin.kang@gmail.com
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+* 
+* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+* 
+*/
+
+/**
+* @file arm_dyncom_dec.h
+* @brief Some common utility for arm instruction decoder
+* @author Michael.Kang blackfin.kang@gmail.com
+* @version 7849
+* @date 2012-03-15
+*/
+
+#ifndef __ARM_DYNCOM_DEC__
+#define __ARM_DYNCOM_DEC__
+
+#define BITS(a,b) ((instr >> (a)) & ((1 << (1+(b)-(a)))-1))
+#define BIT(n) ((instr >> (n)) & 1)
+#define BAD	do{printf("meet BAD at %s, instr is %x\n", __FUNCTION__, instr ); /*exit(0);*/}while(0);
+#define ptr_N	cpu->ptr_N
+#define ptr_Z	cpu->ptr_Z
+#define ptr_C	cpu->ptr_C
+#define ptr_V	cpu->ptr_V
+#define ptr_I 	cpu->ptr_I
+#define ptr_T 	cpu->ptr_T
+#define	ptr_CPSR cpu->ptr_gpr[16]
+
+/* for MUL instructions */
+/*xxxx xxxx xxxx 1111 xxxx xxxx xxxx xxxx */
+#define RDHi ((instr >> 16) & 0xF)
+/*xxxx xxxx xxxx xxxx 1111 xxxx xxxx xxxx */
+#define RDLo ((instr >> 12) & 0xF)
+/*xxxx xxxx xxxx 1111 xxxx xxxx xxxx xxxx */
+#define MUL_RD ((instr >> 16) & 0xF)
+/*xxxx xxxx xxxx xxxx 1111 xxxx xxxx xxxx */
+#define MUL_RN ((instr >> 12) & 0xF)
+/*xxxx xxxx xxxx xxxx xxxx 1111 xxxx xxxx */
+#define RS ((instr >> 8) & 0xF)
+
+/*xxxx xxxx xxxx xxxx 1111 xxxx xxxx xxxx */
+#define RD ((instr >> 12) & 0xF)
+/*xxxx xxxx xxxx 1111 xxxx xxxx xxxx xxxx */
+#define RN ((instr >> 16) & 0xF)
+/*xxxx xxxx xxxx xxxx xxxx xxxx xxxx 1111 */
+#define RM (instr & 0xF)
+#define BIT(n) ((instr >> (n)) & 1)
+#define BITS(a,b) ((instr >> (a)) & ((1 << (1+(b)-(a)))-1))
+
+/* CP15 registers */
+#define OPCODE_1        BITS(21, 23)
+#define CRn             BITS(16, 19)
+#define CRm             BITS(0, 3)
+#define OPCODE_2        BITS(5, 7)
+
+/*xxxx xx1x xxxx xxxx xxxx xxxx xxxx xxxx */
+#define I BIT(25)
+/*xxxx xxxx xxx1 xxxx xxxx xxxx xxxx xxxx */
+#define S BIT(20)
+
+#define SHIFT BITS(5,6)
+#define SHIFT_IMM BITS(7,11)
+#define IMMH BITS(8,11)
+#define IMML BITS(0,3)
+
+#define LSPBIT  BIT(24)
+#define LSUBIT  BIT(23)
+#define LSBBIT  BIT(22)
+#define LSWBIT  BIT(21)
+#define LSLBIT  BIT(20)
+#define LSSHBITS BITS(5,6)
+#define OFFSET12 BITS(0,11)
+#define SBIT  BIT(20)
+#define DESTReg (BITS (12, 15))
+
+/* they are in unused state, give a corrent value when using */
+#define IS_V5E 0
+#define IS_V5  0
+#define IS_V6  0
+#define LHSReg 0
+
+/* temp define the using the pc reg need implement a flow */
+#define STORE_CHECK_RD_PC	ADD(R(RD), CONST(INSTR_SIZE * 2))
+
+#define OPERAND operand(cpu,instr,bb,NULL)
+#define SCO_OPERAND(sco) operand(cpu,instr,bb,sco)
+#define BOPERAND boperand(instr)
+
+#define CHECK_RN_PC  (RN==15? ADD(AND(R(RN), CONST(~0x1)), CONST(INSTR_SIZE * 2)):R(RN))
+#define CHECK_RN_PC_WA  (RN==15? ADD(AND(R(RN), CONST(~0x3)), CONST(INSTR_SIZE * 2)):R(RN))
+
+#define GET_USER_MODE() (OR(ICMP_EQ(R(MODE_REG), CONST(USER32MODE)), ICMP_EQ(R(MODE_REG), CONST(SYSTEM32MODE))))
+
+int decode_arm_instr(uint32_t instr, int32_t *idx);
+
+enum DECODE_STATUS {
+	DECODE_SUCCESS,
+	DECODE_FAILURE
+};
+
+struct instruction_set_encoding_item {
+        const char *name;
+        int attribute_value;
+        int version;
+        u32 content[21];
+};
+
+typedef struct instruction_set_encoding_item ISEITEM;
+
+#define RECORD_WB(value, flag) {cpu->dyncom_engine->wb_value = value;cpu->dyncom_engine->wb_flag = flag;}
+#define INIT_WB(wb_value, wb_flag) RECORD_WB(wb_value, wb_flag)
+
+#define EXECUTE_WB(base_reg)		{if(cpu->dyncom_engine->wb_flag) \
+                                               LET(base_reg, cpu->dyncom_engine->wb_value);}
+inline int get_reg_count(uint32_t instr){
+	int i =  BITS(0,15);
+	int count = 0;
+	while(i){
+		if(i & 1)
+			count ++;
+		i = i >> 1;
+	}
+	return count;
+}
+
+enum ARMVER {
+	INVALID = 0,
+        ARMALL,
+        ARMV4,
+        ARMV4T,
+        ARMV5T,
+        ARMV5TE,
+        ARMV5TEJ,
+        ARMV6,
+	ARM1176JZF_S,
+        ARMVFP2,
+        ARMVFP3
+};
+
+//extern const INSTRACT arm_instruction_action[];
+extern const ISEITEM arm_instruction[];
+
+#endif

src/core/arm/dyncom/arm_dyncom_interpreter.h

@@ -0,0 +1,7 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.  
+
+#pragma once
+
+void InterpreterMainLoop(ARMul_State* state);

src/core/arm/dyncom/arm_dyncom_run.cpp

@@ -0,0 +1,120 @@
+/* Copyright (C)
+* 2011 - Michael.Kang blackfin.kang@gmail.com
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*
+*/
+/**
+* @file arm_dyncom_run.cpp
+* @brief The dyncom run implementation for arm
+* @author Michael.Kang blackfin.kang@gmail.com
+* @version 78.77
+* @date 2011-11-20
+*/
+
+#include <assert.h>
+
+#include "core/arm/skyeye_common/armdefs.h"
+
+void switch_mode(arm_core_t *core, uint32_t mode)
+{
+    uint32_t tmp1, tmp2;
+    if (core->Mode == mode) {
+        //Mode not changed.
+        //printf("mode not changed\n");
+        return;
+    }
+    //printf("%d --->>> %d\n", core->Mode, mode);
+    //printf("In %s, Cpsr=0x%x, R15=0x%x, last_pc=0x%x, cpsr=0x%x, spsr_copy=0x%x, icounter=%lld\n", __FUNCTION__, core->Cpsr, core->Reg[15], core->last_pc, core->Cpsr, core->Spsr_copy, core->icounter);
+    if (mode != USERBANK) {
+        switch (core->Mode) {
+        case USER32MODE:
+            core->Reg_usr[0] = core->Reg[13];
+            core->Reg_usr[1] = core->Reg[14];
+            break;
+        case IRQ32MODE:
+            core->Reg_irq[0] = core->Reg[13];
+            core->Reg_irq[1] = core->Reg[14];
+            core->Spsr[IRQBANK] = core->Spsr_copy;
+            break;
+        case SVC32MODE:
+            core->Reg_svc[0] = core->Reg[13];
+            core->Reg_svc[1] = core->Reg[14];
+            core->Spsr[SVCBANK] = core->Spsr_copy;
+            break;
+        case ABORT32MODE:
+            core->Reg_abort[0] = core->Reg[13];
+            core->Reg_abort[1] = core->Reg[14];
+            core->Spsr[ABORTBANK] = core->Spsr_copy;
+            break;
+        case UNDEF32MODE:
+            core->Reg_undef[0] = core->Reg[13];
+            core->Reg_undef[1] = core->Reg[14];
+            core->Spsr[UNDEFBANK] = core->Spsr_copy;
+            break;
+        case FIQ32MODE:
+            core->Reg_firq[0] = core->Reg[13];
+            core->Reg_firq[1] = core->Reg[14];
+            core->Spsr[FIQBANK] = core->Spsr_copy;
+            break;
+
+        }
+
+        switch (mode) {
+        case USER32MODE:
+            core->Reg[13] = core->Reg_usr[0];
+            core->Reg[14] = core->Reg_usr[1];
+            core->Bank = USERBANK;
+            break;
+        case IRQ32MODE:
+            core->Reg[13] = core->Reg_irq[0];
+            core->Reg[14] = core->Reg_irq[1];
+            core->Spsr_copy = core->Spsr[IRQBANK];
+            core->Bank = IRQBANK;
+            break;
+        case SVC32MODE:
+            core->Reg[13] = core->Reg_svc[0];
+            core->Reg[14] = core->Reg_svc[1];
+            core->Spsr_copy = core->Spsr[SVCBANK];
+            core->Bank = SVCBANK;
+            break;
+        case ABORT32MODE:
+            core->Reg[13] = core->Reg_abort[0];
+            core->Reg[14] = core->Reg_abort[1];
+            core->Spsr_copy = core->Spsr[ABORTBANK];
+            core->Bank = ABORTBANK;
+            break;
+        case UNDEF32MODE:
+            core->Reg[13] = core->Reg_undef[0];
+            core->Reg[14] = core->Reg_undef[1];
+            core->Spsr_copy = core->Spsr[UNDEFBANK];
+            core->Bank = UNDEFBANK;
+            break;
+        case FIQ32MODE:
+            core->Reg[13] = core->Reg_firq[0];
+            core->Reg[14] = core->Reg_firq[1];
+            core->Spsr_copy = core->Spsr[FIQBANK];
+            core->Bank = FIQBANK;
+            break;
+
+        }
+        core->Mode = mode;
+        //printf("In %si end, Cpsr=0x%x, R15=0x%x, last_pc=0x%x, cpsr=0x%x, spsr_copy=0x%x, icounter=%lld\n", __FUNCTION__, core->Cpsr, core->Reg[15], core->last_pc, core->Cpsr, core->Spsr_copy, core->icounter);
+        //printf("\n--------------------------------------\n");
+    }
+    else {
+        printf("user mode\n");
+        exit(-2);
+    }
+}

src/core/arm/dyncom/arm_dyncom_run.h

@@ -0,0 +1,55 @@
+/* Copyright (C)
+* 2011 - Michael.Kang blackfin.kang@gmail.com
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*
+*/
+
+#ifndef __ARM_DYNCOM_RUN__
+#define __ARM_DYNCOM_RUN__
+
+#include "core/arm/skyeye_common/skyeye_types.h"
+
+void switch_mode(arm_core_t *core, uint32_t mode);
+
+/* FIXME, we temporarily think thumb instruction is always 16 bit */
+static inline uint32 GET_INST_SIZE(arm_core_t* core){
+	return core->TFlag? 2 : 4;
+}
+
+/**
+* @brief Read R15 and forced R15 to wold align, used address calculation
+*
+* @param core
+* @param Rn
+*
+* @return 
+*/
+static inline addr_t CHECK_READ_REG15_WA(arm_core_t* core, int Rn){
+	return (Rn == 15)? ((core->Reg[15] & ~0x3) + GET_INST_SIZE(core) * 2) : core->Reg[Rn];
+}
+
+/**
+* @brief Read R15, used to data processing with pc
+*
+* @param core
+* @param Rn
+*
+* @return 
+*/
+static inline uint32 CHECK_READ_REG15(arm_core_t* core, int Rn){
+	return (Rn == 15)? ((core->Reg[15] & ~0x1) + GET_INST_SIZE(core) * 2) : core->Reg[Rn];
+}
+
+#endif

src/core/arm/dyncom/arm_dyncom_thumb.cpp

@@ -0,0 +1,521 @@
+/* Copyright (C) 
+* 2011 - Michael.Kang blackfin.kang@gmail.com
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+* 
+* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+* 
+*/
+/**
+* @file arm_dyncom_thumb.c
+* @brief The thumb dynamic interpreter
+* @author Michael.Kang blackfin.kang@gmail.com
+* @version 78.77
+* @date 2011-11-07
+*/
+
+/* We can provide simple Thumb simulation by decoding the Thumb
+instruction into its corresponding ARM instruction, and using the
+existing ARM simulator.  */
+
+#include "core/arm/skyeye_common/skyeye_defs.h"
+
+#ifndef MODET			/* required for the Thumb instruction support */
+#if 1
+#error "MODET needs to be defined for the Thumb world to work"
+#else
+#define MODET (1)
+#endif
+#endif
+
+#include "core/arm/skyeye_common/armos.h"
+#include "core/arm/dyncom/arm_dyncom_thumb.h"
+
+/* Decode a 16bit Thumb instruction.  The instruction is in the low
+   16-bits of the tinstr field, with the following Thumb instruction
+   held in the high 16-bits.  Passing in two Thumb instructions allows
+   easier simulation of the special dual BL instruction.  */
+
+tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t* inst_size)
+{
+    tdstate valid = t_uninitialized;
+	ARMword next_instr;
+	ARMword tinstr;
+	tinstr = instr;
+	/* The endian should be judge here */
+	#if 0
+	if (state->bigendSig) {
+		next_instr = tinstr & 0xFFFF;
+		tinstr >>= 16;
+	}
+	else {
+		next_instr = tinstr >> 16;
+		tinstr &= 0xFFFF;
+	}
+	#endif
+	if((addr & 0x3) != 0)
+		tinstr = instr >> 16;
+	else
+		tinstr &= 0xFFFF;
+
+	//printf("In %s, instr=0x%x, tinstr=0x%x, r15=0x%x\n", __FUNCTION__, instr, tinstr, cpu->translate_pc);
+#if 1				/* debugging to catch non updates */
+	*ainstr = 0xDEADC0DE;
+#endif
+
+	switch ((tinstr & 0xF800) >> 11) {
+	case 0:		/* LSL */
+	case 1:		/* LSR */
+	case 2:		/* ASR */
+		/* Format 1 */
+		*ainstr = 0xE1B00000	/* base opcode */
+			| ((tinstr & 0x1800) >> (11 - 5))	/* shift type */
+			|((tinstr & 0x07C0) << (7 - 6))	/* imm5 */
+			|((tinstr & 0x0038) >> 3)	/* Rs */
+			|((tinstr & 0x0007) << 12);	/* Rd */
+		break;
+	case 3:		/* ADD/SUB */
+		/* Format 2 */
+		{
+			ARMword subset[4] = {
+				0xE0900000,	/* ADDS Rd,Rs,Rn    */
+				0xE0500000,	/* SUBS Rd,Rs,Rn    */
+				0xE2900000,	/* ADDS Rd,Rs,#imm3 */
+				0xE2500000	/* SUBS Rd,Rs,#imm3 */
+			};
+			/* It is quicker indexing into a table, than performing switch
+			   or conditionals: */
+			*ainstr = subset[(tinstr & 0x0600) >> 9]	/* base opcode */
+				|((tinstr & 0x01C0) >> 6)	/* Rn or imm3 */
+				|((tinstr & 0x0038) << (16 - 3))	/* Rs */
+				|((tinstr & 0x0007) << (12 - 0));	/* Rd */
+		}
+		break;
+	case 4:		/* MOV */
+	case 5:		/* CMP */
+	case 6:		/* ADD */
+	case 7:		/* SUB */
+		/* Format 3 */
+		{
+			ARMword subset[4] = {
+				0xE3B00000,	/* MOVS Rd,#imm8    */
+				0xE3500000,	/* CMP  Rd,#imm8    */
+				0xE2900000,	/* ADDS Rd,Rd,#imm8 */
+				0xE2500000,	/* SUBS Rd,Rd,#imm8 */
+			};
+			*ainstr = subset[(tinstr & 0x1800) >> 11]	/* base opcode */
+				|((tinstr & 0x00FF) >> 0)	/* imm8 */
+				|((tinstr & 0x0700) << (16 - 8))	/* Rn */
+				|((tinstr & 0x0700) << (12 - 8));	/* Rd */
+		}
+		break;
+	case 8:		/* Arithmetic and high register transfers */
+		/* TODO: Since the subsets for both Format 4 and Format 5
+		   instructions are made up of different ARM encodings, we could
+		   save the following conditional, and just have one large
+		   subset. */
+		if ((tinstr & (1 << 10)) == 0) {
+			typedef enum
+			{ t_norm, t_shift, t_neg, t_mul }otype_t;
+
+			/* Format 4 */
+			struct
+			{
+				ARMword opcode;
+				otype_t otype;
+			}
+			subset[16] = {
+				{
+				0xE0100000, t_norm},	/* ANDS Rd,Rd,Rs     */
+				{
+				0xE0300000, t_norm},	/* EORS Rd,Rd,Rs     */
+				{
+				0xE1B00010, t_shift},	/* MOVS Rd,Rd,LSL Rs */
+				{
+				0xE1B00030, t_shift},	/* MOVS Rd,Rd,LSR Rs */
+				{
+				0xE1B00050, t_shift},	/* MOVS Rd,Rd,ASR Rs */
+				{
+				0xE0B00000, t_norm},	/* ADCS Rd,Rd,Rs     */
+				{
+				0xE0D00000, t_norm},	/* SBCS Rd,Rd,Rs     */
+				{
+				0xE1B00070, t_shift},	/* MOVS Rd,Rd,ROR Rs */
+				{
+				0xE1100000, t_norm},	/* TST  Rd,Rs        */
+				{
+				0xE2700000, t_neg},	/* RSBS Rd,Rs,#0     */
+				{
+				0xE1500000, t_norm},	/* CMP  Rd,Rs        */
+				{
+				0xE1700000, t_norm},	/* CMN  Rd,Rs        */
+				{
+				0xE1900000, t_norm},	/* ORRS Rd,Rd,Rs     */
+				{
+				0xE0100090, t_mul},	/* MULS Rd,Rd,Rs     */
+				{
+				0xE1D00000, t_norm},	/* BICS Rd,Rd,Rs     */
+				{
+				0xE1F00000, t_norm}	/* MVNS Rd,Rs        */
+			};
+			*ainstr = subset[(tinstr & 0x03C0) >> 6].opcode;	/* base */
+			switch (subset[(tinstr & 0x03C0) >> 6].otype) {
+			case t_norm:
+				*ainstr |= ((tinstr & 0x0007) << 16)	/* Rn */
+					|((tinstr & 0x0007) << 12)	/* Rd */
+					|((tinstr & 0x0038) >> 3);	/* Rs */
+				break;
+			case t_shift:
+				*ainstr |= ((tinstr & 0x0007) << 12)	/* Rd */
+					|((tinstr & 0x0007) >> 0)	/* Rm */
+					|((tinstr & 0x0038) << (8 - 3));	/* Rs */
+				break;
+			case t_neg:
+				*ainstr |= ((tinstr & 0x0007) << 12)	/* Rd */
+					|((tinstr & 0x0038) << (16 - 3));	/* Rn */
+				break;
+			case t_mul:
+				*ainstr |= ((tinstr & 0x0007) << 16)	/* Rd */
+					|((tinstr & 0x0007) << 8)	/* Rs */
+					|((tinstr & 0x0038) >> 3);	/* Rm */
+				break;
+			}
+		}
+		else {
+			/* Format 5 */
+			ARMword Rd = ((tinstr & 0x0007) >> 0);
+			ARMword Rs = ((tinstr & 0x0038) >> 3);
+			if (tinstr & (1 << 7))
+				Rd += 8;
+			if (tinstr & (1 << 6))
+				Rs += 8;
+			switch ((tinstr & 0x03C0) >> 6) {
+			case 0x1:	/* ADD Rd,Rd,Hs */
+			case 0x2:	/* ADD Hd,Hd,Rs */
+			case 0x3:	/* ADD Hd,Hd,Hs */
+				*ainstr = 0xE0800000	/* base */
+					| (Rd << 16)	/* Rn */
+					|(Rd << 12)	/* Rd */
+					|(Rs << 0);	/* Rm */
+				break;
+			case 0x5:	/* CMP Rd,Hs */
+			case 0x6:	/* CMP Hd,Rs */
+			case 0x7:	/* CMP Hd,Hs */
+				*ainstr = 0xE1500000	/* base */
+					| (Rd << 16)	/* Rn */
+					|(Rd << 12)	/* Rd */
+					|(Rs << 0);	/* Rm */
+				break;
+			case 0x9:	/* MOV Rd,Hs */
+			case 0xA:	/* MOV Hd,Rs */
+			case 0xB:	/* MOV Hd,Hs */
+				*ainstr = 0xE1A00000	/* base */
+					| (Rd << 16)	/* Rn */
+					|(Rd << 12)	/* Rd */
+					|(Rs << 0);	/* Rm */
+				break;
+			case 0xC:	/* BX Rs */
+			case 0xD:	/* BX Hs */
+				*ainstr = 0xE12FFF10	/* base */
+					| ((tinstr & 0x0078) >> 3);	/* Rd */
+				break;
+			case 0x0:	/* UNDEFINED */
+			case 0x4:	/* UNDEFINED */
+			case 0x8:	/* UNDEFINED */
+				valid = t_undefined;
+				break;
+			case 0xE:	/* BLX */
+			case 0xF:	/* BLX */
+				
+				//if (state->is_v5) {
+				if(1){
+					//valid = t_branch;
+					#if 1
+					*ainstr = 0xE1200030	/* base */
+						|(Rs << 0);	/* Rm */
+					#endif
+				} else {
+					valid = t_undefined;
+				}
+				break;
+			}
+		}
+		break;
+	case 9:		/* LDR Rd,[PC,#imm8] */
+		/* Format 6 */
+		*ainstr = 0xE59F0000	/* base */
+			| ((tinstr & 0x0700) << (12 - 8))	/* Rd */
+			|((tinstr & 0x00FF) << (2 - 0));	/* off8 */
+		break;
+	case 10:
+	case 11:
+		/* TODO: Format 7 and Format 8 perform the same ARM encoding, so
+		   the following could be merged into a single subset, saving on
+		   the following boolean: */
+		if ((tinstr & (1 << 9)) == 0) {
+			/* Format 7 */
+			ARMword subset[4] = {
+				0xE7800000,	/* STR  Rd,[Rb,Ro] */
+				0xE7C00000,	/* STRB Rd,[Rb,Ro] */
+				0xE7900000,	/* LDR  Rd,[Rb,Ro] */
+				0xE7D00000	/* LDRB Rd,[Rb,Ro] */
+			};
+			*ainstr = subset[(tinstr & 0x0C00) >> 10]	/* base */
+				|((tinstr & 0x0007) << (12 - 0))	/* Rd */
+				|((tinstr & 0x0038) << (16 - 3))	/* Rb */
+				|((tinstr & 0x01C0) >> 6);	/* Ro */
+		}
+		else {
+			/* Format 8 */
+			ARMword subset[4] = {
+				0xE18000B0,	/* STRH  Rd,[Rb,Ro] */
+				0xE19000D0,	/* LDRSB Rd,[Rb,Ro] */
+				0xE19000B0,	/* LDRH  Rd,[Rb,Ro] */
+				0xE19000F0	/* LDRSH Rd,[Rb,Ro] */
+			};
+			*ainstr = subset[(tinstr & 0x0C00) >> 10]	/* base */
+				|((tinstr & 0x0007) << (12 - 0))	/* Rd */
+				|((tinstr & 0x0038) << (16 - 3))	/* Rb */
+				|((tinstr & 0x01C0) >> 6);	/* Ro */
+		}
+		break;
+	case 12:		/* STR Rd,[Rb,#imm5] */
+	case 13:		/* LDR Rd,[Rb,#imm5] */
+	case 14:		/* STRB Rd,[Rb,#imm5] */
+	case 15:		/* LDRB Rd,[Rb,#imm5] */
+		/* Format 9 */
+		{
+			ARMword subset[4] = {
+				0xE5800000,	/* STR  Rd,[Rb,#imm5] */
+				0xE5900000,	/* LDR  Rd,[Rb,#imm5] */
+				0xE5C00000,	/* STRB Rd,[Rb,#imm5] */
+				0xE5D00000	/* LDRB Rd,[Rb,#imm5] */
+			};
+			/* The offset range defends on whether we are transferring a
+			   byte or word value: */
+			*ainstr = subset[(tinstr & 0x1800) >> 11]	/* base */
+				|((tinstr & 0x0007) << (12 - 0))	/* Rd */
+				|((tinstr & 0x0038) << (16 - 3))	/* Rb */
+				|((tinstr & 0x07C0) >> (6 - ((tinstr & (1 << 12)) ? 0 : 2)));	/* off5 */
+		}
+		break;
+	case 16:		/* STRH Rd,[Rb,#imm5] */
+	case 17:		/* LDRH Rd,[Rb,#imm5] */
+		/* Format 10 */
+		*ainstr = ((tinstr & (1 << 11))	/* base */
+			   ? 0xE1D000B0	/* LDRH */
+			   : 0xE1C000B0)	/* STRH */
+			|((tinstr & 0x0007) << (12 - 0))	/* Rd */
+			|((tinstr & 0x0038) << (16 - 3))	/* Rb */
+			|((tinstr & 0x01C0) >> (6 - 1))	/* off5, low nibble */
+			|((tinstr & 0x0600) >> (9 - 8));	/* off5, high nibble */
+		break;
+	case 18:		/* STR Rd,[SP,#imm8] */
+	case 19:		/* LDR Rd,[SP,#imm8] */
+		/* Format 11 */
+		*ainstr = ((tinstr & (1 << 11))	/* base */
+			   ? 0xE59D0000	/* LDR */
+			   : 0xE58D0000)	/* STR */
+			|((tinstr & 0x0700) << (12 - 8))	/* Rd */
+			|((tinstr & 0x00FF) << 2);	/* off8 */
+		break;
+	case 20:		/* ADD Rd,PC,#imm8 */
+	case 21:		/* ADD Rd,SP,#imm8 */
+		/* Format 12 */
+		if ((tinstr & (1 << 11)) == 0) {
+			/* NOTE: The PC value used here should by word aligned */
+			/* We encode shift-left-by-2 in the rotate immediate field,
+			   so no shift of off8 is needed.  */
+			*ainstr = 0xE28F0F00	/* base */
+				| ((tinstr & 0x0700) << (12 - 8))	/* Rd */
+				|(tinstr & 0x00FF);	/* off8 */
+		}
+		else {
+			/* We encode shift-left-by-2 in the rotate immediate field,
+			   so no shift of off8 is needed.  */
+			*ainstr = 0xE28D0F00	/* base */
+				| ((tinstr & 0x0700) << (12 - 8))	/* Rd */
+				|(tinstr & 0x00FF);	/* off8 */
+		}
+		break;
+	case 22:
+	case 23:
+		if ((tinstr & 0x0F00) == 0x0000) {
+			/* Format 13 */
+			/* NOTE: The instruction contains a shift left of 2
+			   equivalent (implemented as ROR #30): */
+			*ainstr = ((tinstr & (1 << 7))	/* base */
+				   ? 0xE24DDF00	/* SUB */
+				   : 0xE28DDF00)	/* ADD */
+				|(tinstr & 0x007F);	/* off7 */
+		}
+		else if ((tinstr & 0x0F00) == 0x0e00)
+			*ainstr = 0xEF000000 | SWI_Breakpoint;
+		else {
+			/* Format 14 */
+			ARMword subset[4] = {
+				0xE92D0000,	/* STMDB sp!,{rlist}    */
+				0xE92D4000,	/* STMDB sp!,{rlist,lr} */
+				0xE8BD0000,	/* LDMIA sp!,{rlist}    */
+				0xE8BD8000	/* LDMIA sp!,{rlist,pc} */
+			};
+			*ainstr = subset[((tinstr & (1 << 11)) >> 10) | ((tinstr & (1 << 8)) >> 8)]	/* base */
+				|(tinstr & 0x00FF);	/* mask8 */
+		}
+		break;
+	case 24:		/* STMIA */
+	case 25:		/* LDMIA */
+		/* Format 15 */
+		*ainstr = ((tinstr & (1 << 11))	/* base */
+			   ? 0xE8B00000	/* LDMIA */
+			   : 0xE8A00000)	/* STMIA */
+			|((tinstr & 0x0700) << (16 - 8))	/* Rb */
+			|(tinstr & 0x00FF);	/* mask8 */
+		break;
+	case 26:		/* Bcc */
+	case 27:		/* Bcc/SWI */
+		if ((tinstr & 0x0F00) == 0x0F00) {
+			#if 0
+			if (tinstr == (ARMul_ABORTWORD & 0xffff) &&
+					state->AbortAddr == pc) {
+				*ainstr = ARMul_ABORTWORD;
+				break;
+			}
+			#endif
+			/* Format 17 : SWI */
+			*ainstr = 0xEF000000;
+			/* Breakpoint must be handled specially.  */
+			if ((tinstr & 0x00FF) == 0x18)
+				*ainstr |= ((tinstr & 0x00FF) << 16);
+			/* New breakpoint value.  See gdb/arm-tdep.c  */
+			else if ((tinstr & 0x00FF) == 0xFE)
+				*ainstr |= SWI_Breakpoint;
+			else
+				*ainstr |= (tinstr & 0x00FF);
+		}
+		else if ((tinstr & 0x0F00) != 0x0E00) {
+			/* Format 16 */
+			#if 0
+			int doit = FALSE;
+			/* TODO: Since we are doing a switch here, we could just add
+			   the SWI and undefined instruction checks into this
+			   switch to same on a couple of conditionals: */
+			switch ((tinstr & 0x0F00) >> 8) {
+			case EQ:
+				doit = ZFLAG;
+				break;
+			case NE:
+				doit = !ZFLAG;
+				break;
+			case VS:
+				doit = VFLAG;
+				break;
+			case VC:
+				doit = !VFLAG;
+				break;
+			case MI:
+				doit = NFLAG;
+				break;
+			case PL:
+				doit = !NFLAG;
+				break;
+			case CS:
+				doit = CFLAG;
+				break;
+			case CC:
+				doit = !CFLAG;
+				break;
+			case HI:
+				doit = (CFLAG && !ZFLAG);
+				break;
+			case LS:
+				doit = (!CFLAG || ZFLAG);
+				break;
+			case GE:
+				doit = ((!NFLAG && !VFLAG)
+					|| (NFLAG && VFLAG));
+				break;
+			case LT:
+				doit = ((NFLAG && !VFLAG)
+					|| (!NFLAG && VFLAG));
+				break;
+			case GT:
+				doit = ((!NFLAG && !VFLAG && !ZFLAG)
+					|| (NFLAG && VFLAG && !ZFLAG));
+				break;
+			case LE:
+				doit = ((NFLAG && !VFLAG)
+					|| (!NFLAG && VFLAG)) || ZFLAG;
+				break;
+			}
+			if (doit) {
+				state->Reg[15] = (pc + 4
+						  + (((tinstr & 0x7F) << 1)
+						     | ((tinstr & (1 << 7)) ?
+							0xFFFFFF00 : 0)));
+				FLUSHPIPE;
+			}
+			#endif
+			valid = t_branch;
+		}
+		else		/* UNDEFINED : cc=1110(AL) uses different format */
+			valid = t_undefined;
+		break;
+	case 28:		/* B */
+		/* Format 18 */
+		#if 0
+		state->Reg[15] = (pc + 4 + (((tinstr & 0x3FF) << 1)
+					    | ((tinstr & (1 << 10)) ?
+					       0xFFFFF800 : 0)));
+		#endif
+		//FLUSHPIPE;
+		valid = t_branch;
+		break;
+	case 29:
+		if(tinstr & 0x1)
+			valid = t_undefined;
+		else{
+			/* BLX 1 for armv5t and above */
+			//printf("In %s, After  BLX(1),LR=0x%x,PC=0x%x, offset=0x%x\n", __FUNCTION__, state->Reg[14], state->Reg[15], (tinstr &0x7FF) << 1);
+			valid = t_branch;
+		}
+		break;
+	case 30:		/* BL instruction 1 */
+		/* Format 19 */
+		/* There is no single ARM instruction equivalent for this Thumb
+		   instruction. To keep the simulation simple (from the user
+		   perspective) we check if the following instruction is the
+		   second half of this BL, and if it is we simulate it
+		   immediately.  */
+		valid = t_branch;
+		break;
+	case 31:		/* BL instruction 2 */
+		/* Format 19 */
+		/* There is no single ARM instruction equivalent for this
+		   instruction. Also, it should only ever be matched with the
+		   fmt19 "BL instruction 1" instruction. However, we do allow
+		   the simulation of it on its own, with undefined results if
+		   r14 is not suitably initialised.  */
+		{
+			#if 0
+			ARMword tmp = (pc + 2);
+			state->Reg[15] =
+				(state->Reg[14] + ((tinstr & 0x07FF) << 1));
+			state->Reg[14] = (tmp | 1);
+			#endif
+			valid = t_branch;
+		}
+		break;
+	}
+	*inst_size = 2;
+	return valid;
+}

src/core/arm/dyncom/arm_dyncom_thumb.h

@@ -0,0 +1,51 @@
+/* Copyright (C)
+* 2011 - Michael.Kang blackfin.kang@gmail.com
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*
+*/
+
+/**
+* @file arm_dyncom_thumb.h
+* @brief The thumb dyncom
+* @author Michael.Kang blackfin.kang@gmail.com
+* @version 78.77
+* @date 2011-11-07
+*/
+
+#ifndef __ARM_DYNCOM_THUMB_H__
+#define __ARM_DYNCOM_THUMB_H__
+
+#include "core/arm/skyeye_common/armdefs.h"
+#include "core/arm/skyeye_common/skyeye_types.h"
+
+enum tdstate {
+    t_undefined,    // Undefined Thumb instruction
+    t_decoded,      // Instruction decoded to ARM equivalent
+    t_branch,       // Thumb branch (already processed)
+    t_uninitialized,
+};
+
+tdstate
+thumb_translate(addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t* inst_size);
+static inline uint32 get_thumb_instr(uint32 instr, addr_t pc){
+    uint32 tinstr;
+    if ((pc & 0x3) != 0)
+        tinstr = instr >> 16;
+    else
+        tinstr = instr & 0xFFFF;
+    return tinstr;
+}
+
+#endif

src/core/arm/interpreter/arm_interpreter.cpp

@@ -4,7 +4,7 @@
 
 #include "core/arm/interpreter/arm_interpreter.h"
 
-const static cpu_config_t s_arm11_cpu_info = {
+const static cpu_config_t arm11_cpu_info = {
     "armv6", "arm11", 0x0007b000, 0x0007f000, NONCACHE
 };
 
@@ -17,12 +17,11 @@ ARM_Interpreter::ARM_Interpreter()  {
     ARMul_NewState(state);
 
     state->abort_model = 0;
-    state->cpu = (cpu_config_t*)&s_arm11_cpu_info;
+    state->cpu = (cpu_config_t*)&arm11_cpu_info;
     state->bigendSig = LOW;
 
     ARMul_SelectProcessor(state, ARM_v6_Prop | ARM_v5_Prop | ARM_v5e_Prop);
     state->lateabtSig = LOW;
-    mmu_init(state);
 
     // Reset the core to initial state
     ARMul_CoProInit(state); 

src/core/arm/interpreter/arm_interpreter.h

@@ -7,10 +7,10 @@
 #include "common/common.h"
 
 #include "core/arm/arm_interface.h"
-#include "core/arm/interpreter/armdefs.h"
+#include "core/arm/skyeye_common/armdefs.h"
-#include "core/arm/interpreter/armemu.h"
+#include "core/arm/skyeye_common/armemu.h"
 
-class ARM_Interpreter : virtual public ARM_Interface {
+class ARM_Interpreter final : virtual public ARM_Interface {
 public:
 
     ARM_Interpreter();

src/core/arm/interpreter/armemu.cpp

@@ -18,9 +18,9 @@
 
 //#include <util.h> // DEBUG()
 
-#include "arm_regformat.h"
+#include "core/arm/skyeye_common/arm_regformat.h"
-#include "armdefs.h"
+#include "core/arm/skyeye_common/armdefs.h"
-#include "armemu.h"
+#include "core/arm/skyeye_common/armemu.h"
 #include "core/hle/hle.h"
 
 //#include "svc.h"
@@ -28,9 +28,6 @@
 //ichfly
 //#define callstacker 1
 
-
-//#include "armos.h"
-
 //#include "skyeye_callback.h"
 //#include "skyeye_bus.h"
 //#include "sim_control.h"

src/core/arm/interpreter/arminit.cpp

@@ -17,8 +17,8 @@
 
 //#include <unistd.h>
 
-#include "core/arm/interpreter/armdefs.h"
+#include "core/arm/skyeye_common/armdefs.h"
-#include "core/arm/interpreter/armemu.h"
+#include "core/arm/skyeye_common/armemu.h"
 
 /***************************************************************************\
 *                 Definitions for the emulator architecture                 *

src/core/arm/interpreter/armmmu.cpp

@@ -1,238 +0,0 @@
-/*
-    armmmu.c - Memory Management Unit emulation.
-    ARMulator extensions for the ARM7100 family.
-    Copyright (C) 1999  Ben Williamson
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
-#include <assert.h>
-#include <string.h>
-#include "armdefs.h"
-/* two header for arm disassemble */
-//#include "skyeye_arch.h"
-#include "armcpu.h"
-
-
-extern mmu_ops_t xscale_mmu_ops;
-exception_t arm_mmu_write(short size, u32 addr, uint32_t *value);
-exception_t arm_mmu_read(short size, u32 addr, uint32_t *value);
-#define MMU_OPS (state->mmu.ops)
-ARMword skyeye_cachetype = -1;
-
-int
-mmu_init (ARMul_State * state)
-{
-	int ret;
-
-	state->mmu.control = 0x70;
-	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;
-
-	switch (state->cpu->cpu_val & state->cpu->cpu_mask) {
-	//case SA1100:
-	//case SA1110:
-	//	NOTICE_LOG(ARM11, "SKYEYE: use sa11xx mmu ops\n");
-	//	state->mmu.ops = sa_mmu_ops;
-	//	break;
-	//case PXA250:
-	//case PXA270:		//xscale
-	//	NOTICE_LOG(ARM11, "SKYEYE: use xscale mmu ops\n");
-	//	state->mmu.ops = xscale_mmu_ops;
-	//	break;
-	//case 0x41807200:	//arm720t
-	//case 0x41007700:	//arm7tdmi
-	//case 0x41007100:	//arm7100
-	//	NOTICE_LOG(ARM11,  "SKYEYE: use arm7100 mmu ops\n");
-	//	state->mmu.ops = arm7100_mmu_ops;
-	//	break;
-	//case 0x41009200:
-	//	NOTICE_LOG(ARM11, "SKYEYE: use arm920t mmu ops\n");
-	//	state->mmu.ops = arm920t_mmu_ops;
-	//	break;
-	//case 0x41069260:
-	//	NOTICE_LOG(ARM11, "SKYEYE: use arm926ejs mmu ops\n");
-	//	state->mmu.ops = arm926ejs_mmu_ops;
-	//	break;
-	/* case 0x560f5810: */
-	case 0x0007b000:
-		NOTICE_LOG(ARM11, "SKYEYE: use arm11jzf-s mmu ops\n");
-		state->mmu.ops = arm1176jzf_s_mmu_ops;
-		break;
-
-	default:
-		ERROR_LOG (ARM11,
-			 "SKYEYE: armmmu.c : mmu_init: unknown cpu_val&cpu_mask 0x%x\n",
-			 state->cpu->cpu_val & state->cpu->cpu_mask);
-		break;
-
-	};
-	ret = state->mmu.ops.init (state);
-	state->mmu_inited = (ret == 0);
-	/* initialize mmu_read and mmu_write for disassemble */
-	//skyeye_config_t *config  = get_current_config();
-	//generic_arch_t *arch_instance = get_arch_instance(config->arch->arch_name);
-	//arch_instance->mmu_read = arm_mmu_read;
-	//arch_instance->mmu_write = arm_mmu_write;
-
-	return ret;
-}
-
-int
-mmu_reset (ARMul_State * state)
-{
-	if (state->mmu_inited)
-		mmu_exit (state);
-	return mmu_init (state);
-}
-
-void
-mmu_exit (ARMul_State * state)
-{
-	MMU_OPS.exit (state);
-	state->mmu_inited = 0;
-}
-
-fault_t
-mmu_read_byte (ARMul_State * state, ARMword virt_addr, ARMword * data)
-{
-	return MMU_OPS.read_byte (state, virt_addr, data);
-};
-
-fault_t
-mmu_read_halfword (ARMul_State * state, ARMword virt_addr, ARMword * data)
-{
-	return MMU_OPS.read_halfword (state, virt_addr, data);
-};
-
-fault_t
-mmu_read_word (ARMul_State * state, ARMword virt_addr, ARMword * data)
-{
-	return MMU_OPS.read_word (state, virt_addr, data);
-};
-
-fault_t
-mmu_write_byte (ARMul_State * state, ARMword virt_addr, ARMword data)
-{
-	fault_t fault;
-	//static int count = 0;
-	//count ++;
-	fault = MMU_OPS.write_byte (state, virt_addr, data);
-	return fault;
-}
-
-fault_t
-mmu_write_halfword (ARMul_State * state, ARMword virt_addr, ARMword data)
-{
-	fault_t fault;
-	//static int count = 0;
-	//count ++;
-	fault = MMU_OPS.write_halfword (state, virt_addr, data);
-	return fault;
-}
-
-fault_t
-mmu_write_word (ARMul_State * state, ARMword virt_addr, ARMword data)
-{
-	fault_t fault;
-	fault = MMU_OPS.write_word (state, virt_addr, data);
-
-	/*used for debug for MMU*
-
-	   if (!fault){
-	   ARMword tmp;
-
-	   if (mmu_read_word(state, virt_addr, &tmp)){
-	   err_msg("load back\n");
-	   exit(-1);
-	   }else{
-	   if (tmp != data){
-	   err_msg("load back not equal %d %x\n", count, virt_addr);
-	   }
-	   }
-	   }
-	 */
-
-	return fault;
-};
-
-fault_t
-mmu_load_instr (ARMul_State * state, ARMword virt_addr, ARMword * instr)
-{
-	return MMU_OPS.load_instr (state, virt_addr, instr);
-}
-
-ARMword
-mmu_mrc (ARMul_State * state, ARMword instr, ARMword * value)
-{
-	return MMU_OPS.mrc (state, instr, value);
-}
-
-void
-mmu_mcr (ARMul_State * state, ARMword instr, ARMword value)
-{
-	MMU_OPS.mcr (state, instr, value);
-}
-
-/*ywc 20050416*/
-int
-mmu_v2p_dbct (ARMul_State * state, ARMword virt_addr, ARMword * phys_addr)
-{
-	return (MMU_OPS.v2p_dbct (state, virt_addr, phys_addr));
-}
-
-//
-//
-///* dis_mmu_read for disassemble */
-//exception_t arm_mmu_read(short size, uint32_t addr, uint32_t * value)
-//{
-//	ARMul_State *state;
-//	ARM_CPU_State *cpu = get_current_cpu();
-//	state = &cpu->core[0];
-//	switch(size){
-//	case 8:
-//		MMU_OPS.read_byte (state, addr, value);
-//		break;
-//	case 16:
-//	case 32:
-//		break;
-//	default:
-//		ERROR_LOG(ARM11, "Error size %d", size);
-//		break;
-//	}
-//	return No_exp;
-//}
-///* dis_mmu_write for disassemble */
-//exception_t arm_mmu_write(short size, uint32_t addr, uint32_t *value)
-//{
-//	ARMul_State *state;
-//	ARM_CPU_State *cpu = get_current_cpu();
-//		state = &cpu->core[0];
-//	switch(size){
-//	case 8:
-//		MMU_OPS.write_byte (state, addr, value);
-//		break;
-//	case 16:
-//	case 32:
-//		break;
-//	default:
-//		printf("In %s error size %d Line %d\n", __func__, size, __LINE__);
-//		break;
-//	}
-//	return No_exp;
-//}

src/core/arm/interpreter/armos.cpp

@@ -1,742 +0,0 @@
-/*  armos.c -- ARMulator OS interface:  ARM6 Instruction Emulator.
-    Copyright (C) 1994 Advanced RISC Machines Ltd.
- 
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
- 
-    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* This file contains a model of Demon, ARM Ltd's Debug Monitor,
-including all the SWI's required to support the C library. The code in
-it is not really for the faint-hearted (especially the abort handling
-code), but it is a complete example. Defining NOOS will disable all the
-fun, and definign VAILDATE will define SWI 1 to enter SVC mode, and SWI
-0x11 to halt the emulator. */
-
-//chy 2005-09-12 disable below line
-//#include "config.h"
-
-#include <time.h>
-#include <errno.h>
-#include <string.h>
-#include "skyeye_defs.h"
-#ifndef __USE_LARGEFILE64
-#define __USE_LARGEFILE64               /* When use 64 bit large file need define it! for stat64*/
-#endif
-#include <fcntl.h>
-#include <sys/stat.h>
-
-
-#ifndef O_RDONLY
-#define O_RDONLY 0
-#endif
-#ifndef O_WRONLY
-#define O_WRONLY 1
-#endif
-#ifndef O_RDWR
-#define O_RDWR   2
-#endif
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-#ifdef __STDC__
-#define unlink(s) remove(s)
-#endif
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>		/* For SEEK_SET etc */
-#endif
-
-#ifdef __riscos
-extern int _fisatty (FILE *);
-#define isatty_(f) _fisatty(f)
-#else
-#ifdef __ZTC__
-#include <io.h>
-#define isatty_(f) isatty((f)->_file)
-#else
-#ifdef macintosh
-#include <ioctl.h>
-#define isatty_(f) (~ioctl ((f)->_file, FIOINTERACTIVE, NULL))
-#else
-#define isatty_(f) isatty (fileno (f))
-#endif
-#endif
-#endif
-
-#include "armdefs.h"
-#include "armos.h"
-#include "armemu.h"
-
-#ifndef NOOS
-#ifndef VALIDATE
-/* #ifndef ASIM */
-//chy 2005-09-12 disable below line
-//#include "armfpe.h"
-/* #endif */
-#endif
-#endif
-
-#define DUMP_SYSCALL 0
-#define dump(...) do { if (DUMP_SYSCALL) printf(__VA_ARGS__); } while(0)
-//#define debug(...)			printf(__VA_ARGS__);
-#define debug(...)			;
-
-extern unsigned ARMul_OSHandleSWI (ARMul_State * state, ARMword number);
-
-#ifndef FOPEN_MAX
-#define FOPEN_MAX 64
-#endif
-
-/***************************************************************************\
-*                          OS private Information                           *
-\***************************************************************************/
-
-unsigned arm_dyncom_SWI(ARMul_State * state, ARMword number)
-{
-	return ARMul_OSHandleSWI(state, number);
-}
-
-//mmap_area_t *mmap_global = NULL;
-
-static int translate_open_mode[] = {
-	O_RDONLY,		/* "r"   */
-	O_RDONLY + O_BINARY,	/* "rb"  */
-	O_RDWR,			/* "r+"  */
-	O_RDWR + O_BINARY,	/* "r+b" */
-	O_WRONLY + O_CREAT + O_TRUNC,	/* "w"   */
-	O_WRONLY + O_BINARY + O_CREAT + O_TRUNC,	/* "wb"  */
-	O_RDWR + O_CREAT + O_TRUNC,	/* "w+"  */
-	O_RDWR + O_BINARY + O_CREAT + O_TRUNC,	/* "w+b" */
-	O_WRONLY + O_APPEND + O_CREAT,	/* "a"   */
-	O_WRONLY + O_BINARY + O_APPEND + O_CREAT,	/* "ab"  */
-	O_RDWR + O_APPEND + O_CREAT,	/* "a+"  */
-	O_RDWR + O_BINARY + O_APPEND + O_CREAT	/* "a+b" */
-};
-//
-//static void
-//SWIWrite0 (ARMul_State * state, ARMword addr)
-//{
-//	ARMword temp;
-//
-//	//while ((temp = ARMul_ReadByte (state, addr++)) != 0)
-//	while(1){
-//		mem_read(8, addr++, &temp);
-//		if(temp != 0)
-//			(void) fputc ((char) temp, stdout);
-//		else
-//			break;
-//	}
-//}
-//
-//static void
-//WriteCommandLineTo (ARMul_State * state, ARMword addr)
-//{
-//	ARMword temp;
-//	char *cptr = state->CommandLine;
-//	if (cptr == NULL)
-//		cptr = "\0";
-//	do {
-//		temp = (ARMword) * cptr++;
-//		//ARMul_WriteByte (state, addr++, temp);
-//		mem_write(8, addr++, temp);
-//	}
-//	while (temp != 0);
-//}
-//
-//static void
-//SWIopen (ARMul_State * state, ARMword name, ARMword SWIflags)
-//{
-//	char dummy[2000];
-//	int flags;
-//	int i;
-//
-//	for (i = 0; (dummy[i] = ARMul_ReadByte (state, name + i)); i++);
-//	assert(SWIflags< (sizeof(translate_open_mode)/ sizeof(translate_open_mode[0])));
-//	/* Now we need to decode the Demon open mode */
-//	flags = translate_open_mode[SWIflags];
-//	flags = SWIflags;
-//
-//	/* Filename ":tt" is special: it denotes stdin/out */
-//	if (strcmp (dummy, ":tt") == 0) {
-//		if (flags == O_RDONLY)	/* opening tty "r" */
-//			state->Reg[0] = 0;	/* stdin */
-//		else
-//			state->Reg[0] = 1;	/* stdout */
-//	}
-//	else {
-//		state->Reg[0] = (int) open (dummy, flags, 0666);
-//	}
-//}
-//
-//static void
-//SWIread (ARMul_State * state, ARMword f, ARMword ptr, ARMword len)
-//{
-//	int res;
-//	int i;
-//	char *local = (char*) malloc (len);
-//
-//	if (local == NULL) {
-//		fprintf (stderr,
-//			 "sim: Unable to read 0x%ulx bytes - out of memory\n",
-//			 len);
-//		return;
-//	}
-//
-//	res = read (f, local, len);
-//	if (res > 0)
-//		for (i = 0; i < res; i++)
-//			//ARMul_WriteByte (state, ptr + i, local[i]);
-//			mem_write(8, ptr + i, local[i]);
-//	free (local);
-//	//state->Reg[0] = res == -1 ? -1 : len - res;
-//	state->Reg[0] = res;
-//}
-//
-//static void
-//SWIwrite (ARMul_State * state, ARMword f, ARMword ptr, ARMword len)
-//{
-//	int res;
-//	ARMword i;
-//	char *local = malloc (len);
-//
-//	if (local == NULL) {
-//		fprintf (stderr,
-//			 "sim: Unable to write 0x%lx bytes - out of memory\n",
-//			 (long unsigned int) len);
-//		return;
-//	}
-//
-//	for (i = 0; i < len; i++){
-//		//local[i] = ARMul_ReadByte (state, ptr + i);
-//		ARMword data;
-//		mem_read(8, ptr + i, &data);
-//		local[i] = data & 0xFF;
-//	}
-//
-//	res = write (f, local, len);
-//	//state->Reg[0] = res == -1 ? -1 : len - res;
-//	state->Reg[0] = res;
-//	free (local);
-//}
-
-//static void
-//SWIflen (ARMul_State * state, ARMword fh)
-//{
-//	ARMword addr;
-//
-//	if (fh == 0 || fh > FOPEN_MAX) {
-//		state->Reg[0] = -1L;
-//		return;
-//	}
-//
-//	addr = lseek (fh, 0, SEEK_CUR);
-//
-//	state->Reg[0] = lseek (fh, 0L, SEEK_END);
-//	(void) lseek (fh, addr, SEEK_SET);
-//
-//}
-
-/***************************************************************************\
-* The emulator calls this routine when a SWI instruction is encuntered. The *
-* parameter passed is the SWI number (lower 24 bits of the instruction).    *
-\***************************************************************************/
-/* ahe-ykl information is retrieved from elf header and the starting value of
-   brk_static is in sky_info_t */
-
-/* brk static hold the value of brk */
-static uint32_t brk_static = -1;
-
-unsigned
-ARMul_OSHandleSWI (ARMul_State * state, ARMword number)
-{
-	number &= 0xfffff;
-	ARMword addr, temp;
-
-	switch (number) {
-//	case SWI_Syscall:
-//		if (state->Reg[7] != 0) 
-//			return ARMul_OSHandleSWI(state, state->Reg[7]);
-//		else
-//			return FALSE;
-//	case SWI_Read:
-//		SWIread (state, state->Reg[0], state->Reg[1], state->Reg[2]);
-//		return TRUE;
-//
-//	case SWI_GetUID32:
-//		state->Reg[0] = getuid();
-//		return TRUE;
-//
-//	case SWI_GetGID32:
-//		state->Reg[0] = getgid();
-//		return TRUE;
-//
-//	case SWI_GetEUID32:
-//		state->Reg[0] = geteuid();
-//		return TRUE;
-//
-//	case SWI_GetEGID32:
-//		state->Reg[0] = getegid();
-//		return TRUE;
-//
-//	case SWI_Write:
-//		SWIwrite (state, state->Reg[0], state->Reg[1], state->Reg[2]);
-//		return TRUE;
-//
-//	case SWI_Open:
-//		SWIopen (state, state->Reg[0], state->Reg[1]);
-//		return TRUE;
-//
-//	case SWI_Close:
-//		state->Reg[0] = close (state->Reg[0]);
-//		return TRUE;
-//
-//	case SWI_Seek:{
-//			/* We must return non-zero for failure */
-//			state->Reg[0] =
-//				lseek (state->Reg[0], state->Reg[1],
-//					     SEEK_SET);
-//			return TRUE;
-//		}
-//
-//	case SWI_ExitGroup:
-//	case SWI_Exit:
-//		{
-//		struct timeval tv;
-//		//gettimeofday(&tv,NULL);
-//		//printf("In %s, %d  sec, %d usec\n", __FUNCTION__, tv.tv_sec, tv.tv_usec);
-//		printf("passed %d sec, %lld usec\n", get_clock_sec(), get_clock_us());
-//
-//		/* quit here */
-//		run_command("quit");
-//		return TRUE;
-//		}
-//	case SWI_Times:{
-//		uint32_t dest = state->Reg[0];
-//		struct tms now;
-//		struct target_tms32 nowret;
-//
-//		uint32_t ret = times(&now);
-//
-//		if (ret == -1){
-//			debug("syscall %s error %d\n", "SWI_Times", ret);
-//			state->Reg[0] = ret;
-//			return FALSE;
-//		}
-//		
-//		nowret.tms_cstime = now.tms_cstime;
-//		nowret.tms_cutime = now.tms_cutime;
-//		nowret.tms_stime = now.tms_stime;
-//		nowret.tms_utime = now.tms_utime;
-//
-//		uint32_t offset;
-//		for (offset = 0; offset < sizeof(nowret); offset++) {
-//			bus_write(8, dest + offset, *((uint8_t *) &nowret + offset));
-//		}
-//
-//		state->Reg[0] = ret;
-//		return TRUE;
-//		}
-//	
-//	case SWI_Gettimeofday: {
-//		uint32_t dest1 = state->Reg[0];
-//		uint32_t dest2 = state->Reg[1]; // Unsure of this
-//		struct timeval val;
-//		struct timezone zone;
-//		struct target_timeval32 valret;
-//		struct target_timezone32 zoneret;
-//	
-//		uint32_t ret = gettimeofday(&val, &zone);
-//		valret.tv_sec = val.tv_sec;
-//		valret.tv_usec = val.tv_usec;
-//		zoneret.tz_dsttime = zoneret.tz_dsttime;
-//		zoneret.tz_minuteswest = zoneret.tz_minuteswest;
-//
-//		if (ret == -1){
-//			debug("syscall %s error %d\n", "SWI_Gettimeofday", ret);
-//			state->Reg[0] = ret;
-//			return FALSE;
-//		}
-//		
-//		uint32_t offset;
-//		if (dest1) {
-//			for (offset = 0; offset < sizeof(valret); offset++) {
-//				bus_write(8, dest1 + offset, *((uint8_t *) &valret + offset));
-//			}
-//			state->Reg[0] = ret;
-//		}
-//		if (dest2) {
-//			for (offset = 0; offset < sizeof(zoneret); offset++) {
-//				bus_write(8, dest2 + offset, *((uint8_t *) &zoneret + offset));
-//			}
-//			state->Reg[0] = ret;
-//		}
-//
-//		return TRUE;
-//	}
-//	case SWI_Brk:
-//		/* initialize brk value */
-//		/* suppose that brk_static doesn't reach 0xffffffff... */
-//		if (brk_static == -1) {
-//			brk_static = (get_skyeye_pref()->info).brk;
-//		}
-//
-//		/* FIXME there might be a need to do a mmap */
-//		
-//		if(state->Reg[0]){
-//			if (get_skyeye_exec_info()->mmap_access) {
-//				/* if new brk is greater than current brk, allocate memory */
-//				if (state->Reg[0] > brk_static) {
-//					uint32_t ret = mmap( (void *) brk_static, state->Reg[0] - brk_static,
-//							   PROT_WRITE, MAP_PRIVATE | MAP_FIXED | MAP_ANONYMOUS, -1, 0 );
-//					if (ret != MAP_FAILED)
-//						brk_static = ret;
-//				}
-//			}
-//			brk_static = state->Reg[0];
-//			//state->Reg[0] = 0; /* FIXME return value of brk set to be the address on success */
-//		} else {
-//			state->Reg[0] = brk_static;
-//		}
-//		return TRUE;
-//
-//	case SWI_Break:
-//		state->Emulate = FALSE;
-//		return TRUE;
-//
-//	case SWI_Mmap:{
-//		int addr = state->Reg[0];
-//		int len = state->Reg[1];
-//		int prot = state->Reg[2];
-//		int flag = state->Reg[3];
-//		int fd = state->Reg[4];
-//		int offset = state->Reg[5];
-//		mmap_area_t *area = new_mmap_area(addr, len);
-//		state->Reg[0] = area->bank.addr;
-//		//printf("syscall %d mmap(0x%x,%x,0x%x,0x%x,%d,0x%x) = 0x%x\n",\
-//				SWI_Mmap, addr, len, prot, flag, fd, offset, state->Reg[0]);
-//		return TRUE;
-//	}
-//
-//	case SWI_Munmap:
-//		state->Reg[0] = 0;
-//		return TRUE;
-//		
-//	case SWI_Mmap2:{
-//		int addr = state->Reg[0];
-//		int len = state->Reg[1];
-//		int prot = state->Reg[2];
-//		int flag = state->Reg[3];
-//		int fd = state->Reg[4];
-//		int offset = state->Reg[5] * 4096; /* page offset */
-//		mmap_area_t *area = new_mmap_area(addr, len);
-//		state->Reg[0] = area->bank.addr;
-//		
-//		return TRUE;
-//	}
-//
-//	case SWI_Breakpoint:
-//		//chy 2005-09-12 change below line
-//		//state->EndCondition = RDIError_BreakpointReached;
-//		//printf ("SKYEYE: in armos.c : should not come here!!!!\n");
-//		state->EndCondition = 0;
-//		/*modified by ksh to support breakpoiont*/
-//		state->Emulate = STOP;
-//		return (TRUE);
-//	case SWI_Uname:
-//		{
-//		struct utsname *uts = (uintptr_t) state->Reg[0]; /* uname should write data in this address */
-//		struct utsname utsbuf;
-//		//printf("Uname size is %x\n", sizeof(utsbuf));
-//		char *buf;
-//		uintptr_t sp ; /* used as a temporary address */
-//
-//#define COPY_UTS_STRING(addr) 					\
-//			buf = addr;				\
-//			while(*buf != NULL) { 			\
-//				bus_write(8, sp, *buf); 	\
-//				sp++; 				\
-//				buf++;	 			\
-//			}
-//#define COPY_UTS(field)	/*printf("%s: %s at %p\n", #field, utsbuf.field, uts->field);*/	\
-//			sp = (uintptr_t) uts->field;						\
-//			COPY_UTS_STRING((&utsbuf)->field);
-//
-//		if (uname(&utsbuf) < 0) {
-//			printf("syscall uname: utsname error\n");
-//			state->Reg[0] = -1;
-//			return FALSE;
-//		}
-//		
-//		/* FIXME for now, this is just the host system call
-//		   Some data should be missing, as it depends on
-//		   the version of utsname */
-//		COPY_UTS(sysname);
-//		COPY_UTS(nodename);
-//		COPY_UTS(release);
-//		COPY_UTS(version);
-//		COPY_UTS(machine);
-//		
-//		state->Reg[0] = 0;
-//		return TRUE;
-//		}
-//	case SWI_Fcntl:
-//		{
-//			uint32_t fd = state->Reg[0];
-//			uint32_t cmd = state->Reg[1];
-//			uint32_t arg = state->Reg[2];
-//			uint32_t ret;
-//
-//			switch(cmd){
-//			case (F_GETFD):
-//			{
-//				ret = fcntl(fd, cmd, arg);
-//				//printf("syscall fcntl for getfd not implemented, ret %d\n", ret);
-//				state->Reg[0] = ret;
-//				return FALSE;
-//			}
-//			default:
-//				break;
-//			}
-//
-//			printf("syscall fcntl unimplemented fd %x cmd %x\n", fd, cmd);
-//			state->Reg[0] = -1;
-//			return FALSE;
-//
-//		}
-//	case SWI_Fstat64:
-//		{
-//			uint32_t dest = state->Reg[1];
-//			uint32_t fd = state->Reg[0];
-//			struct stat64 statbuf;
-//			struct target_stat64 statret;
-//			memset(&statret, 0, sizeof(struct target_stat64));
-//			uint32_t ret = fstat64(fd, &statbuf);
-//
-//			if (ret == -1){
-//				printf("syscall %s returned error\n", "SWI_Fstat");
-//				state->Reg[0] = ret;
-//				return FALSE;
-//			}
-//			
-//			/* copy statbuf to the process memory space
-//			   FIXME can't say if endian has an effect here */
-//			uint32_t offset;
-//			//printf("Fstat system is size %x\n", sizeof(statbuf));
-//			//printf("Fstat target is size %x\n", sizeof(statret));
-//			
-//			/* we copy system structure data stat64 into arm fixed size structure target_stat64 */
-//			statret.st_dev = 	statbuf.st_dev;
-//			statret.st_ino = 	statbuf.st_ino;
-//			statret.st_mode = 	statbuf.st_mode;
-//			statret.st_nlink = 	statbuf.st_nlink;
-//			statret.st_uid = 	statbuf.st_uid;
-//			statret.st_gid = 	statbuf.st_gid;
-//			statret.st_rdev = 	statbuf.st_rdev;
-//			statret.st_size = 	statbuf.st_size;
-//			statret.st_blksize = 	statbuf.st_blksize;
-//			statret.st_blocks = 	statbuf.st_blocks;
-//			statret.st32_atime = 	statbuf.st_atime;
-//			statret.st32_mtime = 	statbuf.st_mtime;
-//			statret.st32_ctime = 	statbuf.st_ctime;
-//			
-//			for (offset = 0; offset < sizeof(statret); offset++) {
-//				bus_write(8, dest + offset, *((uint8_t *) &statret + offset));
-//			}
-//
-//			state->Reg[0] = ret;
-//			return TRUE;
-//		}
-//	case SWI_Set_tls:
-//		{
-//			//printf("syscall set_tls unimplemented\n");
-//			state->mmu.thread_uro_id = state->Reg[0];
-//			state->CP15[CP15_THREAD_URO - CP15_BASE] = state->Reg[0];
-//			state->Reg[0] = 0;
-//			return FALSE;
-//		}
-//#if 0
-//	case SWI_Clock:
-//		/* return number of centi-seconds... */
-//		state->Reg[0] =
-//#ifdef CLOCKS_PER_SEC
-//			(CLOCKS_PER_SEC >= 100)
-//			? (ARMword) (clock () / (CLOCKS_PER_SEC / 100))
-//			: (ARMword) ((clock () * 100) / CLOCKS_PER_SEC);
-//#else
-//			/* presume unix... clock() returns microseconds */
-//			(ARMword) (clock () / 10000);
-//#endif
-//		return (TRUE);
-//
-//	case SWI_Time:
-//		state->Reg[0] = (ARMword) time (NULL);
-//		return (TRUE);
-//	case SWI_Flen:
-//		SWIflen (state, state->Reg[0]);
-//		return (TRUE);
-//
-//#endif
-	default:
-
-		_dbg_assert_msg_(ARM11, false, "ImplementMe: ARMul_OSHandleSWI!");
-
-		return (FALSE);
-	}
-}
-//
-///**
-// * @brief For mmap syscall.A mmap_area is a memory bank. Get from ppc.
-// */
-//static mmap_area_t* new_mmap_area(int sim_addr, int len){
-//	mmap_area_t *area = (mmap_area_t *)malloc(sizeof(mmap_area_t));
-//	if(area == NULL){
-//		printf("error, failed %s\n",__FUNCTION__);
-//		exit(0);
-//	}
-//#if FAST_MEMORY   
-//	if (mmap_next_base == -1)
-//	{
-//		mmap_next_base = get_skyeye_exec_info()->brk;
-//	}
-//#endif
-//
-//	memset(area, 0x0, sizeof(mmap_area_t));
-//	area->bank.addr = mmap_next_base;
-//	area->bank.len = len;
-//	area->bank.bank_write = mmap_mem_write;
-//	area->bank.bank_read = mmap_mem_read;
-//	area->bank.type = MEMTYPE_RAM;
-//	area->bank.objname = "mmap";
-//	addr_mapping(&area->bank);
-//
-//#if FAST_MEMORY
-//	if (get_skyeye_exec_info()->mmap_access)
-//	{
-//		/* FIXME check proper flags */
-//		/* FIXME we may delete the need of banks up there */
-//		uint32_t ret = mmap(mmap_next_base, len, PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-//		mmap_next_base = ret;
-//	}
-//	area->mmap_addr = (uint8_t*)get_dma_addr(mmap_next_base);
-//#else	
-//	area->mmap_addr = malloc(len);
-//	if(area->mmap_addr == NULL){
-//		printf("error mmap malloc\n");
-//		exit(0);
-//	}
-//	memset(area->mmap_addr, 0x0, len);
-//#endif
-//	
-//	area->next = NULL;
-//	if(mmap_global){
-//		area->next = mmap_global->next;
-//		mmap_global->next = area;
-//	}else{
-//		mmap_global = area;
-//	}
-//	mmap_next_base = mmap_next_base + len;
-//	return area;
-//}
-//
-//static mmap_area_t *get_mmap_area(int addr){
-//	mmap_area_t *tmp = mmap_global;
-//	while(tmp){
-//		if ((tmp->bank.addr <= addr) && (tmp->bank.addr + tmp->bank.len > addr)){
-//			return tmp;
-//		}
-//		tmp = tmp->next;
-//	}
-//	printf("cannot get mmap area:addr=0x%x\n", addr);
-//	return NULL;
-//}
-//
-///**
-// * @brief the mmap_area bank write function. Get from ppc.
-// *
-// * @param size size to write, 8/16/32
-// * @param addr address to write
-// * @param value value to write
-// *
-// * @return sucess return 1,otherwise 0.
-// */
-//static char mmap_mem_write(short size, int addr, uint32_t value){
-//	mmap_area_t *area_tmp = get_mmap_area(addr);
-//	mem_bank_t *bank_tmp = &area_tmp->bank;
-//	int offset = addr - bank_tmp->addr;
-//	switch(size){
-//		case 8:{
-//			//uint8_t value_endian = value;
-//			uint8_t value_endian = (uint8_t)value;
-//			*(uint8_t *)&(((char *)area_tmp->mmap_addr)[offset]) = value_endian;
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,value_endian);
-//			break;
-//		}
-//		case 16:{
-//			//uint16_t value_endian = half_to_BE((uint16_t)value);
-//			uint16_t value_endian = ((uint16_t)value);
-//			*(uint16_t *)&(((char *)area_tmp->mmap_addr)[offset]) = value_endian;
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,value_endian);
-//			break;
-//		}
-//		case 32:{
-//			//uint32_t value_endian = word_to_BE((uint32_t)value);
-//			uint32_t value_endian = ((uint32_t)value);
-//			*(uint32_t *)&(((char *)area_tmp->mmap_addr)[offset]) = value_endian;
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,value_endian);
-//			break;
-//		}
-//		default:
-//			printf("invalid size %d\n",size);
-//			return 0;
-//	}
-//	return 1;
-//}
-//
-///**
-// * @brief the mmap_area bank read function. Get from ppc.
-// *
-// * @param size size to read, 8/16/32
-// * @param addr address to read
-// * @param value value to read
-// *
-// * @return sucess return 1,otherwise 0.
-// */
-//static char mmap_mem_read(short size, int addr, uint32_t * value){
-//	mmap_area_t *area_tmp = get_mmap_area(addr);
-//	mem_bank_t *bank_tmp = &area_tmp->bank;
-//	int offset = addr - bank_tmp->addr;
-//	switch(size){
-//		case 8:{
-//			//*(uint8_t *)value = *(uint8_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]);
-//			*value = *(uint8_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]);
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,*(uint32_t*)value);
-//			break;
-//		}
-//		case 16:{
-//			//*(uint16_t *)value = half_from_BE(*(uint16_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]));
-//			*value = (*(uint16_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]));
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,*(uint16_t*)value);
-//			break;
-//		}
-//		case 32:
-//			//*value = (uint32_t)word_from_BE(*(uint32_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]));
-//			*value = (uint32_t)(*(uint32_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]));
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,*(uint32_t*)value);
-//			break;
-//		default:
-//			printf("invalid size %d\n",size);
-//			return 0;
-//	}
-//	return 1;
-//}

src/core/arm/interpreter/armsupp.cpp

@@ -15,18 +15,11 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 
-//#include <util.h>
+#include "core/arm/skyeye_common/armdefs.h"
-
+#include "core/arm/skyeye_common/armemu.h"
-#include <string>
-#include "core/arm/interpreter/armdefs.h"
-#include "core/arm/interpreter/armemu.h"
-#include "core/hle/coprocessor.h"
 #include "core/arm/disassembler/arm_disasm.h"
+#include "core/mem_map.h"
 
-//#include "ansidecl.h"
-//#include "skyeye.h"
-//extern int skyeye_instr_debug;
-/* Definitions for the support routines.  */
 
 static ARMword ModeToBank (ARMword);
 static void EnvokeList (ARMul_State *, unsigned int, unsigned int);
@@ -751,7 +744,7 @@ ARMword ARMul_MRC (ARMul_State * state, ARMword instr)
     int cpopc = BITS(21, 23) & 0x7;
 
     if (cn == 13 && cm == 0 && cp == 3) { //c13,c0,3; returns CPU svc buffer
-	ARMword result = HLE::CallMRC(instr);
+	ARMword result = Memory::KERNEL_MEMORY_VADDR;
 
 	if (result != -1) {
 		return result;

src/core/arm/interpreter/armvirt.cpp

@@ -23,658 +23,143 @@ table. The routines PutWord and GetWord implement this. Pages are never
 freed as they might be needed again. A single area of memory may be
 defined to generate aborts. */
 
-#include "armdefs.h"
+#include "core/arm/skyeye_common/armdefs.h"
-#include "skyeye_defs.h"
+#include "core/arm/skyeye_common/armemu.h"
-//#include "code_cov.h"
 
-#ifdef VALIDATE			/* for running the validate suite */
+#include "core/mem_map.h"
-#define TUBE 48 * 1024 * 1024	/* write a char on the screen */
-#define ABORTS 1
-#endif
 
-/* #define ABORTS */
+#define dumpstack 1
+#define dumpstacksize 0x10
+#define maxdmupaddr 0x0033a850
 
-#ifdef ABORTS			/* the memory system will abort */
+/*ARMword ARMul_GetCPSR (ARMul_State * state) {
-/* For the old test suite Abort between 32 Kbytes and 32 Mbytes
+return 0;
-   For the new test suite Abort between 8 Mbytes and 26 Mbytes */
+}
-/* #define LOWABORT 32 * 1024
+ARMword ARMul_GetSPSR (ARMul_State * state, ARMword mode) {
-#define HIGHABORT 32 * 1024 * 1024 */
+return 0;
-#define LOWABORT 8 * 1024 * 1024
+}
-#define HIGHABORT 26 * 1024 * 1024
+void ARMul_SetCPSR (ARMul_State * state, ARMword value) {
 
-#endif
+}
+void ARMul_SetSPSR (ARMul_State * state, ARMword mode, ARMword value) {
 
-#define NUMPAGES 64 * 1024
+}*/
-#define PAGESIZE 64 * 1024
-#define PAGEBITS 16
-#define OFFSETBITS 0xffff
-//chy 2003-08-19: seems no use ????
-int SWI_vector_installed = FALSE;
-extern ARMword skyeye_cachetype;
 
-/***************************************************************************\
+void ARMul_Icycles(ARMul_State * state, unsigned number, ARMword address) {
-*        Get a byte into Virtual Memory, maybe allocating the page          *
-\***************************************************************************/
-static fault_t
-GetByte (ARMul_State * state, ARMword address, ARMword * data)
-{
-	fault_t fault;
-
-	fault = mmu_read_byte (state, address, data);
-	if (fault) {
-//chy 2003-07-11: sometime has fault, but linux can continue running  !!!!????
-//              printf("SKYEYE: GetByte fault %d \n", fault);
-	}
-	return fault;
 }
 
-/***************************************************************************\
+void ARMul_Ccycles(ARMul_State * state, unsigned number, ARMword address) {
-*        Get a halfword into Virtual Memory, maybe allocating the page          *
-\***************************************************************************/
-static fault_t
-GetHalfWord (ARMul_State * state, ARMword address, ARMword * data)
-{
-	fault_t fault;
-
-	fault = mmu_read_halfword (state, address, data);
-	if (fault) {
-//chy 2003-07-11: sometime has fault, but linux can continue running  !!!!????
-//              printf("SKYEYE: GetHalfWord fault %d \n", fault);
-	}
-	return fault;
 }
 
-/***************************************************************************\
+ARMword ARMul_LoadInstrS(ARMul_State * state, ARMword address, ARMword isize) {
-*        Get a Word from Virtual Memory, maybe allocating the page          *
+    state->NumScycles++;
-\***************************************************************************/
-
-static fault_t
-GetWord (ARMul_State * state, ARMword address, ARMword * data)
-{
-	fault_t fault;
-
-	fault = mmu_read_word (state, address, data);
-	if (fault) {
-//chy 2003-07-11: sometime has fault, but linux can continue running  !!!!????
-#if 0
-/* XXX */ extern int hack;
-		hack = 1;
-#endif
-#if 0
-		printf ("mmu_read_word at 0x%08x: ", address);
-		switch (fault) {
-		case ALIGNMENT_FAULT:
-			printf ("ALIGNMENT_FAULT");
-			break;
-		case SECTION_TRANSLATION_FAULT:
-			printf ("SECTION_TRANSLATION_FAULT");
-			break;
-		case PAGE_TRANSLATION_FAULT:
-			printf ("PAGE_TRANSLATION_FAULT");
-			break;
-		case SECTION_DOMAIN_FAULT:
-			printf ("SECTION_DOMAIN_FAULT");
-			break;
-		case SECTION_PERMISSION_FAULT:
-			printf ("SECTION_PERMISSION_FAULT");
-			break;
-		case SUBPAGE_PERMISSION_FAULT:
-			printf ("SUBPAGE_PERMISSION_FAULT");
-			break;
-		default:
-			printf ("Unrecognized fault number!");
-		}
-		printf ("\tpc = 0x%08x\n", state->Reg[15]);
-#endif
-	}
-	return fault;
-}
-
-//2003-07-10 chy: lyh change
-/****************************************************************************\
- * 			Load a Instrion Word into Virtual Memory						*
-\****************************************************************************/
-static fault_t
-LoadInstr (ARMul_State * state, ARMword address, ARMword * instr)
-{
-	fault_t fault;
-	fault = mmu_load_instr (state, address, instr);
-	return fault;
-	//if (fault)
-	//      log_msg("load_instr fault = %d, address = %x\n", fault, address);
-}
-
-/***************************************************************************\
-*        Put a byte into Virtual Memory, maybe allocating the page          *
-\***************************************************************************/
-static fault_t
-PutByte (ARMul_State * state, ARMword address, ARMword data)
-{
-	fault_t fault;
-
-	fault = mmu_write_byte (state, address, data);
-	if (fault) {
-//chy 2003-07-11: sometime has fault, but linux can continue running  !!!!????
-//              printf("SKYEYE: PutByte fault %d \n", fault);
-	}
-	return fault;
-}
-
-/***************************************************************************\
-*        Put a halfword into Virtual Memory, maybe allocating the page          *
-\***************************************************************************/
-static fault_t
-PutHalfWord (ARMul_State * state, ARMword address, ARMword data)
-{
-	fault_t fault;
-
-	fault = mmu_write_halfword (state, address, data);
-	if (fault) {
-//chy 2003-07-11: sometime has fault, but linux can continue running  !!!!????
-//              printf("SKYEYE: PutHalfWord fault %d \n", fault);
-	}
-	return fault;
-}
-
-/***************************************************************************\
-*        Put a Word into Virtual Memory, maybe allocating the page          *
-\***************************************************************************/
-
-static fault_t
-PutWord (ARMul_State * state, ARMword address, ARMword data)
-{
-	fault_t fault;
-
-	fault = mmu_write_word (state, address, data);
-	if (fault) {
-//chy 2003-07-11: sometime has fault, but linux can continue running  !!!!????
-#if 0
-/* XXX */ extern int hack;
-		hack = 1;
-#endif
-#if 0
-		printf ("mmu_write_word at 0x%08x: ", address);
-		switch (fault) {
-		case ALIGNMENT_FAULT:
-			printf ("ALIGNMENT_FAULT");
-			break;
-		case SECTION_TRANSLATION_FAULT:
-			printf ("SECTION_TRANSLATION_FAULT");
-			break;
-		case PAGE_TRANSLATION_FAULT:
-			printf ("PAGE_TRANSLATION_FAULT");
-			break;
-		case SECTION_DOMAIN_FAULT:
-			printf ("SECTION_DOMAIN_FAULT");
-			break;
-		case SECTION_PERMISSION_FAULT:
-			printf ("SECTION_PERMISSION_FAULT");
-			break;
-		case SUBPAGE_PERMISSION_FAULT:
-			printf ("SUBPAGE_PERMISSION_FAULT");
-			break;
-		default:
-			printf ("Unrecognized fault number!");
-		}
-		printf ("\tpc = 0x%08x\n", state->Reg[15]);
-#endif
-	}
-	return fault;
-}
-
-/***************************************************************************\
-*                      Initialise the memory interface                      *
-\***************************************************************************/
-
-unsigned
-ARMul_MemoryInit (ARMul_State * state, unsigned int initmemsize)
-{
-	return TRUE;
-}
-
-/***************************************************************************\
-*                         Remove the memory interface                       *
-\***************************************************************************/
-
-void
-ARMul_MemoryExit (ARMul_State * state)
-{
-}
-
-/***************************************************************************\
-*                   ReLoad Instruction                                     *
-\***************************************************************************/
-
-ARMword
-ARMul_ReLoadInstr (ARMul_State * state, ARMword address, ARMword isize)
-{
-	ARMword data;
-	fault_t fault;
-
-#ifdef ABORTS
-	if (address >= LOWABORT && address < HIGHABORT) {
-		ARMul_PREFETCHABORT (address);
-		return ARMul_ABORTWORD;
-	}
-	else {
-		ARMul_CLEARABORT;
-	}
-#endif
-#if 0
-	/* do profiling for code coverage */
-	if (skyeye_config.code_cov.prof_on)
-			cov_prof(EXEC_FLAG, address);
-#endif
-#if 1
-	if ((isize == 2) && (address & 0x2)) {
-		ARMword lo, hi;
-		if (!(skyeye_cachetype == INSTCACHE))
-			fault = GetHalfWord (state, address, &lo);
-		else
-			fault = LoadInstr (state, address, &lo);
-#if 0
-		if (!fault) {
-			if (!(skyeye_cachetype == INSTCACHE))
-				fault = GetHalfWord (state, address + isize, &hi);
-			else
-				fault = LoadInstr (state, address + isize, &hi);
-
-		}
-#endif
-		if (fault) {
-			ARMul_PREFETCHABORT (address);
-			return ARMul_ABORTWORD;
-		}
-		else {
-			ARMul_CLEARABORT;
-		}
-		return lo;
-#if 0
-		if (state->bigendSig == HIGH)
-			return (lo << 16) | (hi >> 16);
-		else
-			return ((hi & 0xFFFF) << 16) | (lo >> 16);
-#endif
-	}
-#endif
-	if (!(skyeye_cachetype == INSTCACHE))
-		fault = GetWord (state, address, &data);
-	else
-		fault = LoadInstr (state, address, &data);
-
-	if (fault) {
-
-		/* dyf add for s3c6410 no instcache temporary 2010.9.17 */
-		if (!(skyeye_cachetype == INSTCACHE)) {
-			/* set translation fault  on prefetch abort */
-			state->mmu.fault_statusi = fault  & 0xFF;
-			state->mmu.fault_address = address;
-		}
-		/* add end */
-
-		ARMul_PREFETCHABORT (address);
-		return ARMul_ABORTWORD;
-	}
-	else {
-		ARMul_CLEARABORT;
-	}
-
-	return data;
-}
-
-/***************************************************************************\
-*                   Load Instruction, Sequential Cycle                      *
-\***************************************************************************/
-
-ARMword
-ARMul_LoadInstrS (ARMul_State * state, ARMword address, ARMword isize)
-{
-	state->NumScycles++;
 
 #ifdef HOURGLASS
-	if ((state->NumScycles & HOURGLASS_RATE) == 0) {
+    if ((state->NumScycles & HOURGLASS_RATE) == 0) {
-		HOURGLASS;
+        HOURGLASS;
-	}
+    }
 #endif
-
+    if (isize == 2)
-	return ARMul_ReLoadInstr (state, address, isize);
+        return (u16)Memory::Read16(address);
+    else
+        return (u32)Memory::Read32(address);
 }
 
-/***************************************************************************\
+ARMword ARMul_LoadInstrN(ARMul_State * state, ARMword address, ARMword isize) {
-*                 Load Instruction, Non Sequential Cycle                    *
+    state->NumNcycles++;
-\***************************************************************************/
 
-ARMword
+    if (isize == 2)
-ARMul_LoadInstrN (ARMul_State * state, ARMword address, ARMword isize)
+        return (u16)Memory::Read16(address);
+    else
+        return (u32)Memory::Read32(address);
+}
+
+ARMword ARMul_ReLoadInstr(ARMul_State * state, ARMword address, ARMword isize) {
+    ARMword data;
+
+    if ((isize == 2) && (address & 0x2)) {
+        ARMword lo;
+        lo = (u16)Memory::Read16(address);
+        return lo;
+    }
+
+    data = (u32)Memory::Read32(address);
+    return data;
+}
+
+ARMword ARMul_ReadWord(ARMul_State * state, ARMword address) {
+    ARMword data;
+    data = Memory::Read32(address);
+    return data;
+}
+
+ARMword ARMul_LoadWordS(ARMul_State * state, ARMword address) {
+    state->NumScycles++;
+    return ARMul_ReadWord(state, address);
+}
+
+ARMword ARMul_LoadWordN(ARMul_State * state, ARMword address) {
+    state->NumNcycles++;
+    return ARMul_ReadWord(state, address);
+}
+
+ARMword ARMul_LoadHalfWord(ARMul_State * state, ARMword address) {
+    state->NumNcycles++;
+    return (u16)Memory::Read16(address);;
+}
+
+ARMword ARMul_ReadByte(ARMul_State * state, ARMword address) {
+    return (u8)Memory::Read8(address);
+}
+
+ARMword ARMul_LoadByte(ARMul_State * state, ARMword address) {
+    state->NumNcycles++;
+    return ARMul_ReadByte(state, address);
+}
+
+void ARMul_StoreHalfWord(ARMul_State * state, ARMword address, ARMword data) {
+    state->NumNcycles++;
+    Memory::Write16(address, data);
+}
+
+void ARMul_StoreByte(ARMul_State * state, ARMword address, ARMword data) {
+    state->NumNcycles++;
+    ARMul_WriteByte(state, address, data);
+}
+
+ARMword ARMul_SwapWord(ARMul_State * state, ARMword address, ARMword data) {
+    ARMword temp;
+    state->NumNcycles++;
+    temp = ARMul_ReadWord(state, address);
+    state->NumNcycles++;
+    Memory::Write32(address, data);
+    return temp;
+}
+
+ARMword ARMul_SwapByte(ARMul_State * state, ARMword address, ARMword data) {
+    ARMword temp;
+    temp = ARMul_LoadByte(state, address);
+    Memory::Write8(address, data);
+    return temp;
+}
+
+void ARMul_WriteWord(ARMul_State * state, ARMword address, ARMword data) {
+    Memory::Write32(address, data);
+}
+
+void ARMul_WriteByte(ARMul_State * state, ARMword address, ARMword data)
 {
-	state->NumNcycles++;
+    Memory::Write8(address, data);
-
-	return ARMul_ReLoadInstr (state, address, isize);
 }
 
-/***************************************************************************\
+void ARMul_StoreWordS(ARMul_State * state, ARMword address, ARMword data)
-*                      Read Word (but don't tell anyone!)                   *
-\***************************************************************************/
-
-ARMword
-ARMul_ReadWord (ARMul_State * state, ARMword address)
 {
-	ARMword data;
+    state->NumScycles++;
-	fault_t fault;
+    ARMul_WriteWord(state, address, data);
-
-#ifdef ABORTS
-	if (address >= LOWABORT && address < HIGHABORT) {
-		ARMul_DATAABORT (address);
-		return ARMul_ABORTWORD;
-	}
-	else {
-		ARMul_CLEARABORT;
-	}
-#endif
-
-	fault = GetWord (state, address, &data);
-	if (fault) {
-		state->mmu.fault_status =
-			(fault | (state->mmu.last_domain << 4)) & 0xFF;
-		state->mmu.fault_address = address;
-		ARMul_DATAABORT (address);
-		return ARMul_ABORTWORD;
-	}
-	else {
-		ARMul_CLEARABORT;
-	}
-	return data;
 }
 
-/***************************************************************************\
+void ARMul_StoreWordN(ARMul_State * state, ARMword address, ARMword data)
-*                        Load Word, Sequential Cycle                        *
-\***************************************************************************/
-
-ARMword
-ARMul_LoadWordS (ARMul_State * state, ARMword address)
 {
-	state->NumScycles++;
+    state->NumNcycles++;
-
+    ARMul_WriteWord(state, address, data);
-	return ARMul_ReadWord (state, address);
-}
-
-/***************************************************************************\
-*                      Load Word, Non Sequential Cycle                      *
-\***************************************************************************/
-
-ARMword
-ARMul_LoadWordN (ARMul_State * state, ARMword address)
-{
-	state->NumNcycles++;
-
-	return ARMul_ReadWord (state, address);
-}
-
-/***************************************************************************\
-*                     Load Halfword, (Non Sequential Cycle)                 *
-\***************************************************************************/
-
-ARMword
-ARMul_LoadHalfWord (ARMul_State * state, ARMword address)
-{
-	ARMword data;
-	fault_t fault;
-
-	state->NumNcycles++;
-	fault = GetHalfWord (state, address, &data);
-
-	if (fault) {
-		state->mmu.fault_status =
-			(fault | (state->mmu.last_domain << 4)) & 0xFF;
-		state->mmu.fault_address = address;
-		ARMul_DATAABORT (address);
-		return ARMul_ABORTWORD;
-	}
-	else {
-		ARMul_CLEARABORT;
-	}
-
-	return data;
-
-}
-
-/***************************************************************************\
-*                      Read Byte (but don't tell anyone!)                   *
-\***************************************************************************/
-int ARMul_ICE_ReadByte(ARMul_State * state, ARMword address, ARMword *presult)
-{
- ARMword data;
- fault_t fault;
- fault = GetByte (state, address, &data);
- if (fault) {
-	 *presult=-1; fault=ALIGNMENT_FAULT; return fault;
- }else{
-	 *(char *)presult=(unsigned char)(data & 0xff); fault=NO_FAULT; return fault;
- }
-}
-	 
- 
-ARMword
-ARMul_ReadByte (ARMul_State * state, ARMword address)
-{
-	ARMword data;
-	fault_t fault;
-
-	fault = GetByte (state, address, &data);
-
-	if (fault) {
-		state->mmu.fault_status =
-			(fault | (state->mmu.last_domain << 4)) & 0xFF;
-		state->mmu.fault_address = address;
-		ARMul_DATAABORT (address);
-		return ARMul_ABORTWORD;
-	}
-	else {
-		ARMul_CLEARABORT;
-	}
-
-	return data;
-
-}
-
-/***************************************************************************\
-*                     Load Byte, (Non Sequential Cycle)                     *
-\***************************************************************************/
-
-ARMword
-ARMul_LoadByte (ARMul_State * state, ARMword address)
-{
-	state->NumNcycles++;
-
-	return ARMul_ReadByte (state, address);
-}
-
-/***************************************************************************\
-*                     Write Word (but don't tell anyone!)                   *
-\***************************************************************************/
-
-void
-ARMul_WriteWord (ARMul_State * state, ARMword address, ARMword data)
-{
-	fault_t fault;
-
-#ifdef ABORTS
-	if (address >= LOWABORT && address < HIGHABORT) {
-		ARMul_DATAABORT (address);
-		return;
-	}
-	else {
-		ARMul_CLEARABORT;
-	}
-#endif
-
-	fault = PutWord (state, address, data);
-	if (fault) {
-		state->mmu.fault_status =
-			(fault | (state->mmu.last_domain << 4)) & 0xFF;
-		state->mmu.fault_address = address;
-		ARMul_DATAABORT (address);
-		return;
-	}
-	else {
-		ARMul_CLEARABORT;
-	}
-}
-
-/***************************************************************************\
-*                       Store Word, Sequential Cycle                        *
-\***************************************************************************/
-
-void
-ARMul_StoreWordS (ARMul_State * state, ARMword address, ARMword data)
-{
-	state->NumScycles++;
-
-	ARMul_WriteWord (state, address, data);
-}
-
-/***************************************************************************\
-*                       Store Word, Non Sequential Cycle                        *
-\***************************************************************************/
-
-void
-ARMul_StoreWordN (ARMul_State * state, ARMword address, ARMword data)
-{
-	state->NumNcycles++;
-
-	ARMul_WriteWord (state, address, data);
-}
-
-/***************************************************************************\
-*                    Store HalfWord, (Non Sequential Cycle)                 *
-\***************************************************************************/
-
-void
-ARMul_StoreHalfWord (ARMul_State * state, ARMword address, ARMword data)
-{
-	fault_t fault;
-	state->NumNcycles++;
-	fault = PutHalfWord (state, address, data);
-	if (fault) {
-		state->mmu.fault_status =
-			(fault | (state->mmu.last_domain << 4)) & 0xFF;
-		state->mmu.fault_address = address;
-		ARMul_DATAABORT (address);
-		return;
-	}
-	else {
-		ARMul_CLEARABORT;
-	}
-}
-
-//chy 2006-04-15 
-int ARMul_ICE_WriteByte (ARMul_State * state, ARMword address, ARMword data)
-{
-	fault_t fault;
-	fault = PutByte (state, address, data);
-	if (fault) 
-		return 1; 
-	else 
-		return 0;
-}
-/***************************************************************************\
-*                     Write Byte (but don't tell anyone!)                   *
-\***************************************************************************/
-//chy 2003-07-10, add real write byte fun
-void
-ARMul_WriteByte (ARMul_State * state, ARMword address, ARMword data)
-{
-	fault_t fault;
-	fault = PutByte (state, address, data);
-	if (fault) {
-		state->mmu.fault_status =
-			(fault | (state->mmu.last_domain << 4)) & 0xFF;
-		state->mmu.fault_address = address;
-		ARMul_DATAABORT (address);
-		return;
-	}
-	else {
-		ARMul_CLEARABORT;
-	}
-}
-
-/***************************************************************************\
-*                    Store Byte, (Non Sequential Cycle)                     *
-\***************************************************************************/
-
-void
-ARMul_StoreByte (ARMul_State * state, ARMword address, ARMword data)
-{
-	state->NumNcycles++;
-
-#ifdef VALIDATE
-	if (address == TUBE) {
-		if (data == 4)
-			state->Emulate = FALSE;
-		else
-			(void) putc ((char) data, stderr);	/* Write Char */
-		return;
-	}
-#endif
-
-	ARMul_WriteByte (state, address, data);
-}
-
-/***************************************************************************\
-*                   Swap Word, (Two Non Sequential Cycles)                  *
-\***************************************************************************/
-
-ARMword
-ARMul_SwapWord (ARMul_State * state, ARMword address, ARMword data)
-{
-	ARMword temp;
-
-	state->NumNcycles++;
-
-	temp = ARMul_ReadWord (state, address);
-
-	state->NumNcycles++;
-
-	PutWord (state, address, data);
-
-	return temp;
-}
-
-/***************************************************************************\
-*                   Swap Byte, (Two Non Sequential Cycles)                  *
-\***************************************************************************/
-
-ARMword
-ARMul_SwapByte (ARMul_State * state, ARMword address, ARMword data)
-{
-	ARMword temp;
-
-	temp = ARMul_LoadByte (state, address);
-	ARMul_StoreByte (state, address, data);
-
-	return temp;
-}
-
-/***************************************************************************\
-*                             Count I Cycles                                *
-\***************************************************************************/
-
-void
-ARMul_Icycles (ARMul_State * state, unsigned number,
-	       ARMword address)
-{
-	state->NumIcycles += number;
-	ARMul_CLEARABORT;
-}
-
-/***************************************************************************\
-*                             Count C Cycles                                *
-\***************************************************************************/
-
-void
-ARMul_Ccycles (ARMul_State * state, unsigned number,
-	       ARMword address)
-{
-	state->NumCcycles += number;
-	ARMul_CLEARABORT;
 }

src/core/arm/interpreter/mmu/arm1176jzf_s_mmu.h

@@ -1,37 +0,0 @@
-/*
-    arm1176JZF-S_mmu.h - ARM1176JZF-S Memory Management Unit emulation.
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
-#ifndef _ARM1176JZF_S_MMU_H_
-#define _ARM1176JZF_S_MMU_H_
-
-#if 0
-typedef struct arm1176jzf-s_mmu_s
-{
-    tlb_t i_tlb;
-    cache_t i_cache;
-
-    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;
-
-ARMword
-arm1176jzf_s_mmu_mrc (ARMul_State *state, ARMword instr, ARMword *value);
-#endif /*_ARM1176JZF_S_MMU_H_*/

src/core/arm/interpreter/mmu/cache.cpp

@@ -1,370 +0,0 @@
-#include "core/arm/interpreter/armdefs.h"
-
-/* 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
- *
- * $ -1: error
- * 	 0: sucess
- */
-int
-mmu_cache_init (cache_s * cache_t, int width, int way, int set, int w_mode)
-{
-	int i, j;
-	cache_set_t *sets;
-	cache_line_t *lines;
-
-	/*alloc cache set */
-	sets = NULL;
-	lines = NULL;
-	//fprintf(stderr, "mmu_cache_init: mallloc beg size %d,sets 0x%x\n", sizeof(cache_set_t) * set,sets);
-	//exit(-1);
-	sets = (cache_set_t *) malloc (sizeof (cache_set_t) * set);
-	if (sets == NULL) {
-		ERROR_LOG(ARM11, "set malloc size %d\n", sizeof (cache_set_t) * set);
-		goto sets_error;
-	}
-	//fprintf(stderr, "mmu_cache_init: mallloc end sets 0x%x\n", sets);
-	cache_t->sets = sets;
-
-	/*init cache set */
-	for (i = 0; i < set; i++) {
-		/*alloc cache line */
-		lines = (cache_line_t *) malloc (sizeof (cache_line_t) * way);
-		if (lines == NULL) {
-			ERROR_LOG(ARM11, "line malloc size %d\n",
-				 sizeof (cache_line_t) * way);
-			goto lines_error;
-		}
-		/*init cache line */
-		for (j = 0; j < way; j++) {
-			lines[j].tag = 0;	//invalid
-			lines[j].data = (ARMword *) malloc (width);
-			if (lines[j].data == NULL) {
-				ERROR_LOG(ARM11, "data alloc size %d\n", width);
-				goto data_error;
-			}
-		}
-
-		sets[i].lines = lines;
-		sets[i].cycle = 0;
-
-	}
-	cache_t->width = width;
-	cache_t->set = set;
-	cache_t->way = way;
-	cache_t->w_mode = w_mode;
-	return 0;
-
-      data_error:
-	/*free data */
-	while (j-- > 0)
-		free (lines[j].data);
-	/*free data error line */
-	free (lines);
-      lines_error:
-	/*free lines already alloced */
-	while (i-- > 0) {
-		for (j = 0; j < way; j++)
-			free (sets[i].lines[j].data);
-		free (sets[i].lines);
-	}
-	/*free sets */
-	free (sets);
-      sets_error:
-	return -1;
-};
-
-/* 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);
- *
- * @cache_t : the cache_t to free
- */
-
-void
-mmu_cache_exit (cache_s * cache_t)
-{
-	int i, j;
-	cache_set_t *sets, *set;
-	cache_line_t *lines, *line;
-
-	/*free all set */
-	sets = cache_t->sets;
-	for (set = sets, i = 0; i < cache_t->set; i++, set++) {
-		/*free all line */
-		lines = set->lines;
-		for (line = lines, j = 0; j < cache_t->way; j++, line++)
-			free (line->data);
-		free (lines);
-	}
-	free (sets);
-}
-
-/* mmu cache search
- *
- * @state	:ARMul_State
- * @cache_t	:cache_t to search
- * @va		:virtual address
- *
- * $	NULL:	no cache match
- * 		cache	:cache matched
- */
-cache_line_t *
-mmu_cache_search (ARMul_State * state, cache_s * cache_t, ARMword va)
-{
-	int i;
-	int set = va_cache_set (va, cache_t);
-	ARMword tag = va_cache_align (va, cache_t);
-	cache_line_t *cache;
-
-	cache_set_t *cache_set = cache_t->sets + set;
-	for (i = 0, cache = cache_set->lines; i < cache_t->way; i++, cache++) {
-		if ((cache->tag & TAG_VALID_FLAG)
-		    && (tag == va_cache_align (cache->tag, cache_t)))
-			return cache;
-	}
-	return NULL;
-}
-
-/* mmu cache search by set/index
- *
- * @state	:ARMul_State
- * @cache_t	:cache_t to search
- * @index	:set/index value. 
- *
- * $	NULL:	no cache match
- * 		cache	:cache matched
- */
-cache_line_t *
-mmu_cache_search_by_index (ARMul_State * state, cache_s * cache_t,
-			   ARMword index)
-{
-	int way = cache_t->way;
-	int set_v = index_cache_set (index, cache_t);
-	int i = 0, index_v = 0;
-	cache_set_t *set;
-
-	while ((way >>= 1) >= 1)
-		i++;
-	index_v = index >> (32 - i);
-	set = cache_t->sets + set_v;
-
-	return set->lines + index_v;
-}
-
-
-/* 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_alloced, always alloc OK
- */
-cache_line_t *
-mmu_cache_alloc (ARMul_State * state, cache_s * cache_t, ARMword va,
-		 ARMword pa)
-{
-	cache_line_t *cache;
-	cache_set_t *set;
-	int i;
-
-	va = va_cache_align (va, cache_t);
-	pa = va_cache_align (pa, cache_t);
-
-	set = &cache_t->sets[va_cache_set (va, cache_t)];
-
-	/*robin-round */
-	cache = &set->lines[set->cycle++];
-	if (set->cycle == cache_t->way)
-		set->cycle = 0;
-
-	if (cache_t->w_mode == CACHE_WRITE_BACK) {
-		ARMword t;
-
-		/*if cache valid, try to write back */
-		if (cache->tag & TAG_VALID_FLAG) {
-			mmu_cache_write_back (state, cache_t, cache);
-		}
-		/*read in cache_line */
-		t = pa;
-		for (i = 0; i < (cache_t->width >> WORD_SHT);
-		     i++, t += WORD_SIZE) {
-			//cache->data[i] = mem_read_word (state, t);
-			bus_read(32, t, &cache->data[i]);
-		}
-	}
-	/*store tag and pa */
-	cache->tag = va | TAG_VALID_FLAG;
-	cache->pa = pa;
-
-	return cache;
-};
-
-/* mmu_cache_write_back write cache data to memory
- * @state
- * @cache_t :cache_t of the cache line
- * @cache : cache line
- */
-void
-mmu_cache_write_back (ARMul_State * state, cache_s * cache_t,
-		      cache_line_t * cache)
-{
-	ARMword pa = cache->pa;
-	int nw = cache_t->width >> WORD_SHT;
-	ARMword *data = cache->data;
-	int i;
-	int t0, t1, t2;
-
-	if ((cache->tag & 1) == 0)
-		return;
-
-	switch (cache->
-		tag & ~1 & (TAG_FIRST_HALF_DIRTY | TAG_LAST_HALF_DIRTY)) {
-	case 0:
-		return;
-	case TAG_FIRST_HALF_DIRTY:
-		nw /= 2;
-		break;
-	case TAG_LAST_HALF_DIRTY:
-		nw /= 2;
-		pa += nw << WORD_SHT;
-		data += nw;
-		break;
-	case TAG_FIRST_HALF_DIRTY | TAG_LAST_HALF_DIRTY:
-		break;
-	}
-	for (i = 0; i < nw; i++, data++, pa += WORD_SIZE)
-		//mem_write_word (state, pa, *data);
-		bus_write(32, pa, *data);
-
-	cache->tag &= ~(TAG_FIRST_HALF_DIRTY | TAG_LAST_HALF_DIRTY);
-};
-
-
-/* mmu_cache_clean: clean a cache of va in cache_t
- *
- * @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)
-{
-	cache_line_t *cache;
-
-	cache = mmu_cache_search (state, cache_t, va);
-	if (cache)
-		mmu_cache_write_back (state, cache_t, cache);
-}
-
-/* mmu_cache_clean_by_index: clean a cache by set/index format value
- *
- * @state	:ARMul_State
- * @cache_t	:cache_t to clean
- * @va		:set/index format value
- */
-void
-mmu_cache_clean_by_index (ARMul_State * state, cache_s * cache_t,
-			  ARMword index)
-{
-	cache_line_t *cache;
-
-	cache = mmu_cache_search_by_index (state, cache_t, index);
-	if (cache)
-		mmu_cache_write_back (state, cache_t, cache);
-}
-
-/* mmu_cache_invalidate : invalidate a cache of va
- *
- * @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)
-{
-	cache_line_t *cache;
-
-	cache = mmu_cache_search (state, cache_t, va);
-	if (cache) {
-		mmu_cache_write_back (state, cache_t, cache);
-		cache->tag = 0;
-	}
-}
-
-/* mmu_cache_invalidate_by_index : invalidate a cache by index format
- *
- * @state	:ARMul_State
- * @cache_t	:cache_t to invalid
- * @index	:set/index data
- */
-void
-mmu_cache_invalidate_by_index (ARMul_State * state, cache_s * cache_t,
-			       ARMword index)
-{
-	cache_line_t *cache;
-
-	cache = mmu_cache_search_by_index (state, cache_t, index);
-	if (cache) {
-		mmu_cache_write_back (state, cache_t, cache);
-		cache->tag = 0;
-	}
-}
-
-/* mmu_cache_invalidate_all
- *
- * @state:
- * @cache_t
- * */
-void
-mmu_cache_invalidate_all (ARMul_State * state, cache_s * cache_t)
-{
-	int i, j;
-	cache_set_t *set;
-	cache_line_t *cache;
-
-	set = cache_t->sets;
-	for (i = 0; i < cache_t->set; i++, set++) {
-		cache = set->lines;
-		for (j = 0; j < cache_t->way; j++, cache++) {
-			mmu_cache_write_back (state, cache_t, cache);
-			cache->tag = 0;
-		}
-	}
-};
-
-void
-mmu_cache_soft_flush (ARMul_State * state, cache_s * cache_t, ARMword pa)
-{
-	ARMword set, way;
-	cache_line_t *cache;
-	pa = (pa / cache_t->width);
-	way = pa & (cache_t->way - 1);
-	set = (pa / cache_t->way) & (cache_t->set - 1);
-	cache = &cache_t->sets[set].lines[way];
-
-	mmu_cache_write_back (state, cache_t, cache);
-	cache->tag = 0;
-}
-
-cache_line_t*  mmu_cache_dirty_cache(ARMul_State *state,cache_s *cache){
-	int i;
-	int j;
-	cache_line_t *cache_line = NULL;
-	cache_set_t *cache_set = cache->sets;
-	int sets = cache->set;
-	for (i = 0; i < sets; i++){
-		for(j = 0,cache_line = &cache_set[i].lines[0]; j < cache->way; j++,cache_line++){
-			if((cache_line->tag & TAG_FIRST_HALF_DIRTY) || (cache_line->tag & TAG_LAST_HALF_DIRTY))
-				return cache_line;
-		}
-	}
-	return NULL;
-}

src/core/arm/interpreter/mmu/cache.h

@@ -1,168 +0,0 @@
-#ifndef _MMU_CACHE_H_
-#define _MMU_CACHE_H_
-
-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 */
-} cache_line_t;
-#define TAG_VALID_FLAG 0x00000001
-#define TAG_FIRST_HALF_DIRTY 0x00000002
-#define TAG_LAST_HALF_DIRTY    0x00000004
-
-/*cache set association*/
-typedef struct cache_set_s
-{
-    cache_line_t *lines;
-    int cycle;
-} cache_set_t;
-
-enum
-{
-    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;
-  /**/} cache_s;
-
-typedef struct cache_desc_s
-{
-    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))
-/*virtual address to cahce line aligned*/
-#define va_cache_align(va, cache_t) \
-        ((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)
-
-/*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))
-
-/*************************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
- *
- * $ -1: error
- *      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);
- *
- * @cache_t : the cache_t to free
- */
-void mmu_cache_exit (cache_s * cache_t);
-
-/* mmu cache search
- *
- * @state    :ARMul_State
- * @cache_t    :cache_t to search
- * @va        :virtual address
- *
- * $    NULL:    no cache match
- *         cache    :cache matched
- * */
-cache_line_t *mmu_cache_search (ARMul_State * state, cache_s * cache_t,
-                ARMword va);
-
-/*  mmu cache search by set/index 
- *
- * @state    :ARMul_State
- * @cache_t    :cache_t to search
- * @index       :set/index value. 
- *
- * $    NULL:    no cache match
- *         cache    :cache matched
- * */
-
-cache_line_t *mmu_cache_search_by_index (ARMul_State * state,
-                     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_alloced, always alloc OK
- */
-cache_line_t *mmu_cache_alloc (ARMul_State * state, cache_s * cache_t,
-                   ARMword va, ARMword pa);
-
-/* mmu_cache_write_back write cache data to memory
- *
- * @state:
- * @cache_t :cache_t of the cache line
- * @cache : cache line
- */
-void
-mmu_cache_write_back (ARMul_State * state, cache_s * cache_t,
-              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
- */
-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);
-
-/* mmu_cache_invalidate : invalidate a cache of va
- *
- * @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);
-
-void mmu_cache_invalidate_all (ARMul_State * state, cache_s * cache_t);
-
-void
-mmu_cache_soft_flush (ARMul_State * state, cache_s * cache_t, ARMword pa);
-
-cache_line_t* mmu_cache_dirty_cache(ARMul_State * state, cache_s * cache_t);
-
-#endif /*_MMU_CACHE_H_*/

src/core/arm/interpreter/mmu/rb.cpp

@@ -1,126 +0,0 @@
-#include "core/arm/interpreter/armdefs.h"
-
-/*chy 2004-06-06, fix bug found by wenye@cs.ucsb.edu*/
-ARMword rb_masks[] = {
-	0x0,			//RB_INVALID
-	4,			//RB_1
-	16,			//RB_4
-	32,			//RB_8
-};
-
-/*mmu_rb_init
- * @rb_t	:rb_t to init
- * @num		:number of entry
- * */
-int
-mmu_rb_init (rb_s * rb_t, int num)
-{
-	int i;
-	rb_entry_t *entrys;
-
-	entrys = (rb_entry_t *) malloc (sizeof (*entrys) * num);
-	if (entrys == NULL) {
-		printf ("SKYEYE:mmu_rb_init malloc error\n");
-		return -1;
-	}
-	for (i = 0; i < num; i++) {
-		entrys[i].type = RB_INVALID;
-		entrys[i].fault = NO_FAULT;
-	}
-
-	rb_t->entrys = entrys;
-	rb_t->num = num;
-	return 0;
-}
-
-/*mmu_rb_exit*/
-void
-mmu_rb_exit (rb_s * rb_t)
-{
-	free (rb_t->entrys);
-};
-
-/*mmu_rb_search
- * @rb_t	:rb_t to serach
- * @va		:va address to math
- *
- * $	NULL :not match
- * 		NO-NULL:
- * */
-rb_entry_t *
-mmu_rb_search (rb_s * rb_t, ARMword va)
-{
-	int i;
-	rb_entry_t *rb = rb_t->entrys;
-
-	DEBUG_LOG(ARM11, "va = %x\n", va);
-	for (i = 0; i < rb_t->num; i++, rb++) {
-		//2004-06-06 lyh  bug from wenye@cs.ucsb.edu
-		if (rb->type) {
-			if ((va >= rb->va)
-			    && (va < (rb->va + rb_masks[rb->type])))
-				return rb;
-		}
-	}
-	return NULL;
-};
-
-void
-mmu_rb_invalidate_entry (rb_s * rb_t, int i)
-{
-	rb_t->entrys[i].type = RB_INVALID;
-}
-
-void
-mmu_rb_invalidate_all (rb_s * rb_t)
-{
-	int i;
-
-	for (i = 0; i < rb_t->num; i++)
-		mmu_rb_invalidate_entry (rb_t, i);
-};
-
-void
-mmu_rb_load (ARMul_State * state, rb_s * rb_t, int i_rb, int type, ARMword va)
-{
-	rb_entry_t *rb;
-	int i;
-	ARMword max_start, min_end;
-	fault_t fault;
-	tlb_entry_t *tlb;
-
-	/*align va according to type */
-	va &= ~(rb_masks[type] - 1);
-	/*invalidate all RB match [va, va + rb_masks[type]] */
-	for (rb = rb_t->entrys, i = 0; i < rb_t->num; i++, rb++) {
-		if (rb->type) {
-			max_start = max (va, rb->va);
-			min_end =
-				min (va + rb_masks[type],
-				     rb->va + rb_masks[rb->type]);
-			if (max_start < min_end)
-				rb->type = RB_INVALID;
-		}
-	}
-	/*load word */
-	rb = &rb_t->entrys[i_rb];
-	rb->type = type;
-	fault = translate (state, va, D_TLB (), &tlb);
-	if (fault) {
-		rb->fault = fault;
-		return;
-	}
-	fault = check_access (state, va, tlb, 1);
-	if (fault) {
-		rb->fault = fault;
-		return;
-	}
-
-	rb->fault = NO_FAULT;
-	va = tlb_va_to_pa (tlb, va);
-	//2004-06-06 lyh  bug from wenye@cs.ucsb.edu
-	for (i = 0; i < (rb_masks[type] / 4); i++, va += WORD_SIZE) {
-		//rb->data[i] = mem_read_word (state, va);
-		bus_read(32, va, &rb->data[i]);
-	};
-}

src/core/arm/interpreter/mmu/rb.h

@@ -1,55 +0,0 @@
-#ifndef _MMU_RB_H
-#define _MMU_RB_H
-
-enum rb_type_t
-{
-    RB_INVALID = 0,        //invalid
-    RB_1,            //1     word
-    RB_4,            //4 word
-    RB_8,            //8 word
-};
-
-/*bytes of each rb_type*/
-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
-} rb_entry_t;
-
-typedef struct rb_s
-{
-    int num;
-    rb_entry_t *entrys;
-} rb_s;
-
-/*mmu_rb_init
- * @rb_t    :rb_t to init
- * @num        :number of entry
- * */
-int mmu_rb_init (rb_s * rb_t, int num);
-
-/*mmu_rb_exit*/
-void mmu_rb_exit (rb_s * rb_t);
-
-
-/*mmu_rb_search
- * @rb_t    :rb_t to serach
- * @va        :va address to math
- *
- * $    NULL :not match
- *         NO-NULL:
- * */
-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);
-
-#endif /*_MMU_RB_H_*/

src/core/arm/interpreter/mmu/sa_mmu.cpp

@@ -1,864 +0,0 @@
-/*
-    armmmu.c - Memory Management Unit emulation.
-    ARMulator extensions for the ARM7100 family.
-    Copyright (C) 1999  Ben Williamson
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
-#include <assert.h>
-#include <string.h>
-
-#include "core/arm/interpreter/armdefs.h"
-
-/**
- *  The interface of read data from bus
- */
-int bus_read(short size, int addr, uint32_t * value) {
-    ERROR_LOG(ARM11, "unimplemented bus_read");
-    return 0;
-}
-
-/**
- * The interface of write data from bus
- */
-int bus_write(short size, int addr, uint32_t value) {
-    ERROR_LOG(ARM11, "unimplemented bus_write");
-    return 0;
-}
-
-
-typedef struct sa_mmu_desc_s
-{
-	int i_tlb;
-	cache_desc_t i_cache;
-
-	int d_tlb;
-	cache_desc_t main_d_cache;
-	cache_desc_t mini_d_cache;
-	int rb;
-	wb_desc_t wb;
-} sa_mmu_desc_t;
-
-static sa_mmu_desc_t sa11xx_mmu_desc = {
-	32,
-	{32, 32, 16, CACHE_WRITE_BACK},
-
-	32,
-	{32, 32, 8, CACHE_WRITE_BACK},
-	{32, 2, 8, CACHE_WRITE_BACK},
-	4,
-	//{8, 4},  for word size 
-	{8, 16},		//for byte size,   chy 2003-07-11
-};
-
-static fault_t sa_mmu_write (ARMul_State * state, ARMword va, ARMword data,
-			     ARMword datatype);
-static fault_t sa_mmu_read (ARMul_State * state, ARMword va, ARMword * data,
-			    ARMword datatype);
-static fault_t update_cache (ARMul_State * state, ARMword va, ARMword data,
-			     ARMword datatype, cache_line_t * cache,
-			     cache_s * cache_t, ARMword real_va);
-
-void
-mmu_wb_write_bytes (ARMul_State * state, wb_s * wb_t, ARMword pa,
-		    ARMbyte * data, int n);
-int
-sa_mmu_init (ARMul_State * state)
-{
-	sa_mmu_desc_t *desc;
-	cache_desc_t *c_desc;
-
-	state->mmu.control = 0x70;
-	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;
-
-	desc = &sa11xx_mmu_desc;
-	if (mmu_tlb_init (I_TLB (), desc->i_tlb)) {
-		ERROR_LOG(ARM11, "i_tlb init %d\n", -1);
-		goto i_tlb_init_error;
-	}
-
-	c_desc = &desc->i_cache;
-	if (mmu_cache_init (I_CACHE (), c_desc->width, c_desc->way,
-			    c_desc->set, c_desc->w_mode)) {
-		ERROR_LOG(ARM11, "i_cache init %d\n", -1);
-		goto i_cache_init_error;
-	}
-
-	if (mmu_tlb_init (D_TLB (), desc->d_tlb)) {
-		ERROR_LOG(ARM11, "d_tlb init %d\n", -1);
-		goto d_tlb_init_error;
-	}
-
-	c_desc = &desc->main_d_cache;
-	if (mmu_cache_init (MAIN_D_CACHE (), c_desc->width, c_desc->way,
-			    c_desc->set, c_desc->w_mode)) {
-		ERROR_LOG(ARM11, "main_d_cache init %d\n", -1);
-		goto main_d_cache_init_error;
-	}
-
-	c_desc = &desc->mini_d_cache;
-	if (mmu_cache_init (MINI_D_CACHE (), c_desc->width, c_desc->way,
-			    c_desc->set, c_desc->w_mode)) {
-		ERROR_LOG(ARM11, "mini_d_cache init %d\n", -1);
-		goto mini_d_cache_init_error;
-	}
-
-	if (mmu_wb_init (WB (), desc->wb.num, desc->wb.nb)) {
-		ERROR_LOG(ARM11, "wb init %d\n", -1);
-		goto wb_init_error;
-	}
-
-	if (mmu_rb_init (RB (), desc->rb)) {
-		ERROR_LOG(ARM11, "rb init %d\n", -1);
-		goto rb_init_error;
-	}
-	return 0;
-
-      rb_init_error:
-	mmu_wb_exit (WB ());
-      wb_init_error:
-	mmu_cache_exit (MINI_D_CACHE ());
-      mini_d_cache_init_error:
-	mmu_cache_exit (MAIN_D_CACHE ());
-      main_d_cache_init_error:
-	mmu_tlb_exit (D_TLB ());
-      d_tlb_init_error:
-	mmu_cache_exit (I_CACHE ());
-      i_cache_init_error:
-	mmu_tlb_exit (I_TLB ());
-      i_tlb_init_error:
-	return -1;
-}
-
-void
-sa_mmu_exit (ARMul_State * state)
-{
-	mmu_rb_exit (RB ());
-	mmu_wb_exit (WB ());
-	mmu_cache_exit (MINI_D_CACHE ());
-	mmu_cache_exit (MAIN_D_CACHE ());
-	mmu_tlb_exit (D_TLB ());
-	mmu_cache_exit (I_CACHE ());
-	mmu_tlb_exit (I_TLB ());
-};
-
-
-static fault_t
-sa_mmu_load_instr (ARMul_State * state, ARMword va, ARMword * instr)
-{
-	fault_t fault;
-	tlb_entry_t *tlb;
-	cache_line_t *cache;
-	int c;			//cache bit
-	ARMword pa;		//physical addr
-
-	static int debug_count = 0;	//used for debug
-
-	DEBUG_LOG(ARM11, "va = %x\n", va);
-
-	va = mmu_pid_va_map (va);
-	if (MMU_Enabled) {
-		/*align check */
-		if ((va & (WORD_SIZE - 1)) && MMU_Aligned) {
-			DEBUG_LOG(ARM11, "align\n");
-			return ALIGNMENT_FAULT;
-		}
-		else
-			va &= ~(WORD_SIZE - 1);
-
-		/*translate tlb */
-		fault = translate (state, va, I_TLB (), &tlb);
-		if (fault) {
-			DEBUG_LOG(ARM11, "translate\n");
-			return fault;
-		}
-
-		/*check access */
-		fault = check_access (state, va, tlb, 1);
-		if (fault) {
-			DEBUG_LOG(ARM11, "check_fault\n");
-			return fault;
-		}
-	}
-
-	/*search cache no matter MMU enabled/disabled */
-	cache = mmu_cache_search (state, I_CACHE (), va);
-	if (cache) {
-		*instr = cache->data[va_cache_index (va, I_CACHE ())];
-		return NO_FAULT;
-	}
-
-	/*if MMU disabled or C flag is set alloc cache */
-	if (MMU_Disabled) {
-		c = 1;
-		pa = va;
-	}
-	else {
-		c = tlb_c_flag (tlb);
-		pa = tlb_va_to_pa (tlb, va);
-	}
-
-	if (c) {
-		int index;
-
-		debug_count++;
-		cache = mmu_cache_alloc (state, I_CACHE (), va, pa);
-		index = va_cache_index (va, I_CACHE ());
-		*instr = cache->data[va_cache_index (va, I_CACHE ())];
-	}
-	else
-		//*instr = mem_read_word (state, pa);
-		bus_read(32, pa, instr);
-
-	return NO_FAULT;
-};
-
-
-
-static fault_t
-sa_mmu_read_byte (ARMul_State * state, ARMword virt_addr, ARMword * data)
-{
-	//ARMword temp,offset;
-	fault_t fault;
-	fault = sa_mmu_read (state, virt_addr, data, ARM_BYTE_TYPE);
-	return fault;
-}
-
-static fault_t
-sa_mmu_read_halfword (ARMul_State * state, ARMword virt_addr, ARMword * data)
-{
-	//ARMword temp,offset;
-	fault_t fault;
-	fault = sa_mmu_read (state, virt_addr, data, ARM_HALFWORD_TYPE);
-	return fault;
-}
-
-static fault_t
-sa_mmu_read_word (ARMul_State * state, ARMword virt_addr, ARMword * data)
-{
-	return sa_mmu_read (state, virt_addr, data, ARM_WORD_TYPE);
-}
-
-
-
-
-static fault_t
-sa_mmu_read (ARMul_State * state, ARMword va, ARMword * data,
-	     ARMword datatype)
-{
-	fault_t fault;
-	rb_entry_t *rb;
-	tlb_entry_t *tlb;
-	cache_line_t *cache;
-	ARMword pa, real_va, temp, offset;
-
-	DEBUG_LOG(ARM11, "va = %x\n", va);
-
-	va = mmu_pid_va_map (va);
-	real_va = va;
-	/*if MMU disabled, memory_read */
-	if (MMU_Disabled) {
-		//*data = mem_read_word(state, va);
-		if (datatype == ARM_BYTE_TYPE)
-			//*data = mem_read_byte (state, va);
-			bus_read(8, va, data);
-		else if (datatype == ARM_HALFWORD_TYPE)
-			//*data = mem_read_halfword (state, va);
-			bus_read(16, va, data);
-		else if (datatype == ARM_WORD_TYPE)
-			//*data = mem_read_word (state, va);
-			bus_read(32, va, data);
-		else {
-			printf ("SKYEYE:1 sa_mmu_read error: unknown data type %d\n", datatype);
-			// skyeye_exit (-1);
-		}
-
-		return NO_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;
-	}			// else
-
-	va &= ~(WORD_SIZE - 1);
-
-	/*translate va to tlb */
-	fault = translate (state, va, D_TLB (), &tlb);
-	if (fault) {
-		DEBUG_LOG(ARM11, "translate\n");
-		return fault;
-	}
-	/*check access permission */
-	fault = check_access (state, va, tlb, 1);
-	if (fault)
-		return fault;
-	/*search in read buffer */
-	rb = mmu_rb_search (RB (), va);
-	if (rb) {
-		if (rb->fault)
-			return rb->fault;
-		*data = rb->data[(va & (rb_masks[rb->type] - 1)) >> WORD_SHT];
-		goto datatrans;
-		//return 0;
-	};
-	/*search main cache */
-	cache = mmu_cache_search (state, MAIN_D_CACHE (), va);
-	if (cache) {
-		*data = cache->data[va_cache_index (va, MAIN_D_CACHE ())];
-		goto datatrans;
-		//return 0;
-	}
-	/*search mini cache */
-	cache = mmu_cache_search (state, MINI_D_CACHE (), va);
-	if (cache) {
-		*data = cache->data[va_cache_index (va, MINI_D_CACHE ())];
-		goto datatrans;
-		//return 0;
-	}
-
-	/*get phy_addr */
-	pa = tlb_va_to_pa (tlb, va);
-	if ((pa >= 0xe0000000) && (pa < 0xe8000000)) {
-		if (tlb_c_flag (tlb)) {
-			if (tlb_b_flag (tlb)) {
-				mmu_cache_soft_flush (state, MAIN_D_CACHE (),
-						      pa);
-			}
-			else {
-				mmu_cache_soft_flush (state, MINI_D_CACHE (),
-						      pa);
-			}
-		}
-		return NO_FAULT;
-	}
-
-	/*if Buffer, drain Write Buffer first */
-	if (tlb_b_flag (tlb))
-		mmu_wb_drain_all (state, WB ());
-
-	/*alloc cache or mem_read */
-	if (tlb_c_flag (tlb) && MMU_DCacheEnabled) {
-		cache_s *cache_t;
-
-		if (tlb_b_flag (tlb))
-			cache_t = MAIN_D_CACHE ();
-		else
-			cache_t = MINI_D_CACHE ();
-		cache = mmu_cache_alloc (state, cache_t, va, pa);
-		*data = cache->data[va_cache_index (va, cache_t)];
-	}
-	else {
-		//*data = mem_read_word(state, pa);
-		if (datatype == ARM_BYTE_TYPE)
-			//*data = mem_read_byte (state, pa | (real_va & 3));
-			bus_read(8, pa | (real_va & 3), data);
-		else if (datatype == ARM_HALFWORD_TYPE)
-			//*data = mem_read_halfword (state, pa | (real_va & 2));
-			bus_read(16, pa | (real_va & 2), data);
-		else if (datatype == ARM_WORD_TYPE)
-			//*data = mem_read_word (state, pa);
-			bus_read(32, pa, data);
-		else {
-			printf ("SKYEYE:2 sa_mmu_read error: unknown data type %d\n", datatype);
-			// skyeye_exit (-1);
-		}
-		return NO_FAULT;
-	}
-
-
-      datatrans:
-	if (datatype == ARM_HALFWORD_TYPE) {
-		temp = *data;
-		offset = (((ARMword) state->bigendSig * 2) ^ (real_va & 2)) << 3;	/* bit offset into the word */
-		*data = (temp >> offset) & 0xffff;
-	}
-	else if (datatype == ARM_BYTE_TYPE) {
-		temp = *data;
-		offset = (((ARMword) state->bigendSig * 3) ^ (real_va & 3)) << 3;	/* bit offset into the word */
-		*data = (temp >> offset & 0xffL);
-	}
-      end:
-	return NO_FAULT;
-}
-
-
-static fault_t
-sa_mmu_write_byte (ARMul_State * state, ARMword virt_addr, ARMword data)
-{
-	return sa_mmu_write (state, virt_addr, data, ARM_BYTE_TYPE);
-}
-
-static fault_t
-sa_mmu_write_halfword (ARMul_State * state, ARMword virt_addr, ARMword data)
-{
-	return sa_mmu_write (state, virt_addr, data, ARM_HALFWORD_TYPE);
-}
-
-static fault_t
-sa_mmu_write_word (ARMul_State * state, ARMword virt_addr, ARMword data)
-{
-	return sa_mmu_write (state, virt_addr, data, ARM_WORD_TYPE);
-}
-
-
-
-static fault_t
-sa_mmu_write (ARMul_State * state, ARMword va, ARMword data, ARMword datatype)
-{
-	tlb_entry_t *tlb;
-	cache_line_t *cache;
-	int b;
-	ARMword pa, real_va;
-	fault_t fault;
-
-	DEBUG_LOG(ARM11, "va = %x, val = %x\n", va, data);
-	va = mmu_pid_va_map (va);
-	real_va = va;
-
-	/*search instruction cache */
-	cache = mmu_cache_search (state, I_CACHE (), va);
-	if (cache) {
-		update_cache (state, va, data, datatype, cache, I_CACHE (),
-			      real_va);
-	}
-
-	if (MMU_Disabled) {
-		//mem_write_word(state, va, data);
-		if (datatype == ARM_BYTE_TYPE)
-			//mem_write_byte (state, va, data);
-			bus_write(8, va, data);
-		else if (datatype == ARM_HALFWORD_TYPE)
-			//mem_write_halfword (state, va, data);
-			bus_write(16, va, data);
-		else if (datatype == ARM_WORD_TYPE)
-			//mem_write_word (state, va, data);
-			bus_write(32, va, data);
-		else {
-			printf ("SKYEYE:1 sa_mmu_write error: unknown data type %d\n", datatype);
-			// skyeye_exit (-1);
-		}
-
-		return NO_FAULT;
-	}
-	/*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;
-	}			//else
-	va &= ~(WORD_SIZE - 1);
-	/*tlb translate */
-	fault = translate (state, va, D_TLB (), &tlb);
-	if (fault) {
-		DEBUG_LOG(ARM11, "translate\n");
-		return fault;
-	}
-	/*tlb check access */
-	fault = check_access (state, va, tlb, 0);
-	if (fault) {
-		DEBUG_LOG(ARM11, "check_access\n");
-		return fault;
-	}
-	/*search main cache */
-	cache = mmu_cache_search (state, MAIN_D_CACHE (), va);
-	if (cache) {
-		update_cache (state, va, data, datatype, cache,
-			      MAIN_D_CACHE (), real_va);
-	}
-	else {
-		/*search mini cache */
-		cache = mmu_cache_search (state, MINI_D_CACHE (), va);
-		if (cache) {
-			update_cache (state, va, data, datatype, cache,
-				      MINI_D_CACHE (), real_va);
-		}
-	}
-
-	if (!cache) {
-		b = tlb_b_flag (tlb);
-		pa = tlb_va_to_pa (tlb, va);
-		if (b) {
-			if (MMU_WBEnabled) {
-				if (datatype == ARM_WORD_TYPE)
-					mmu_wb_write_bytes (state, WB (), pa,
-							    (ARMbyte*)&data, 4);
-				else if (datatype == ARM_HALFWORD_TYPE)
-					mmu_wb_write_bytes (state, WB (),
-							    (pa |
-							     (real_va & 2)),
-							    (ARMbyte*)&data, 2);
-				else if (datatype == ARM_BYTE_TYPE)
-					mmu_wb_write_bytes (state, WB (),
-							    (pa |
-							     (real_va & 3)),
-							    (ARMbyte*)&data, 1);
-
-			}
-			else {
-				if (datatype == ARM_WORD_TYPE)
-					//mem_write_word (state, pa, data);
-					bus_write(32, pa, data);
-				else if (datatype == ARM_HALFWORD_TYPE)
-					/*
-					mem_write_halfword (state,
-							    (pa |
-							     (real_va & 2)),
-							    data);
-					*/
-					bus_write(16, pa | (real_va & 2), data);
-				else if (datatype == ARM_BYTE_TYPE)
-					/*
-					mem_write_byte (state,
-							(pa | (real_va & 3)),
-							data);
-					*/
-					bus_write(8, pa | (real_va & 3), data);
-			}
-		}
-		else {
-			mmu_wb_drain_all (state, WB ());
-
-			if (datatype == ARM_WORD_TYPE)
-				//mem_write_word (state, pa, data);
-				bus_write(32, pa, data);
-			else if (datatype == ARM_HALFWORD_TYPE)
-				/*
-					mem_write_halfword (state,
-						    (pa | (real_va & 2)),
-						    data);
-				*/
-				bus_write(16, pa | (real_va & 2), data);
-			else if (datatype == ARM_BYTE_TYPE)
-				/*
-				mem_write_byte (state, (pa | (real_va & 3)),
-						data);
-				*/
-				bus_write(8, pa | (real_va & 3), data);
-		}
-	}
-	return NO_FAULT;
-}
-
-static fault_t
-update_cache (ARMul_State * state, ARMword va, ARMword data, ARMword datatype,
-	      cache_line_t * cache, cache_s * cache_t, ARMword real_va)
-{
-	ARMword temp, offset;
-
-	ARMword index = va_cache_index (va, cache_t);
-
-	//cache->data[index] = data;
-
-	if (datatype == ARM_WORD_TYPE)
-		cache->data[index] = data;
-	else if (datatype == ARM_HALFWORD_TYPE) {
-		temp = cache->data[index];
-		offset = (((ARMword) state->bigendSig * 2) ^ (real_va & 2)) << 3;	/* bit offset into the word */
-		cache->data[index] =
-			(temp & ~(0xffffL << offset)) | ((data & 0xffffL) <<
-							 offset);
-	}
-	else if (datatype == ARM_BYTE_TYPE) {
-		temp = cache->data[index];
-		offset = (((ARMword) state->bigendSig * 3) ^ (real_va & 3)) << 3;	/* bit offset into the word */
-		cache->data[index] =
-			(temp & ~(0xffL << offset)) | ((data & 0xffL) <<
-						       offset);
-	}
-
-	if (index < (cache_t->width >> (WORD_SHT + 1)))
-		cache->tag |= TAG_FIRST_HALF_DIRTY;
-	else
-		cache->tag |= TAG_LAST_HALF_DIRTY;
-
-	return NO_FAULT;
-}
-
-ARMword
-sa_mmu_mrc (ARMul_State * state, ARMword instr, ARMword * value)
-{
-	mmu_regnum_t creg = (mmu_regnum_t)(BITS (16, 19) & 15);
-	ARMword data;
-
-	switch (creg) {
-	case MMU_ID:
-//              printf("mmu_mrc read ID     ");
-		data = 0x41007100;	/* v3 */
-		data = state->cpu->cpu_val;
-		break;
-	case MMU_CONTROL:
-//              printf("mmu_mrc read CONTROL");
-		data = state->mmu.control;
-		break;
-	case MMU_TRANSLATION_TABLE_BASE:
-//              printf("mmu_mrc read TTB    ");
-		data = state->mmu.translation_table_base;
-		break;
-	case MMU_DOMAIN_ACCESS_CONTROL:
-//              printf("mmu_mrc read DACR   ");
-		data = state->mmu.domain_access_control;
-		break;
-	case MMU_FAULT_STATUS:
-//              printf("mmu_mrc read FSR    ");
-		data = state->mmu.fault_status;
-		break;
-	case MMU_FAULT_ADDRESS:
-//              printf("mmu_mrc read FAR    ");
-		data = state->mmu.fault_address;
-		break;
-	case MMU_PID:
-		data = state->mmu.process_id;
-	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;
-}
-
-void
-sa_mmu_cache_ops (ARMul_State * state, ARMword instr, ARMword value)
-{
-	int CRm, OPC_2;
-
-	CRm = BITS (0, 3);
-	OPC_2 = BITS (5, 7);
-
-	if (OPC_2 == 0 && CRm == 7) {
-		mmu_cache_invalidate_all (state, I_CACHE ());
-		mmu_cache_invalidate_all (state, MAIN_D_CACHE ());
-		mmu_cache_invalidate_all (state, MINI_D_CACHE ());
-		return;
-	}
-
-	if (OPC_2 == 0 && CRm == 5) {
-		mmu_cache_invalidate_all (state, I_CACHE ());
-		return;
-	}
-
-	if (OPC_2 == 0 && CRm == 6) {
-		mmu_cache_invalidate_all (state, MAIN_D_CACHE ());
-		mmu_cache_invalidate_all (state, MINI_D_CACHE ());
-		return;
-	}
-
-	if (OPC_2 == 1 && CRm == 6) {
-		mmu_cache_invalidate (state, MAIN_D_CACHE (), value);
-		mmu_cache_invalidate (state, MINI_D_CACHE (), value);
-		return;
-	}
-
-	if (OPC_2 == 1 && CRm == 0xa) {
-		mmu_cache_clean (state, MAIN_D_CACHE (), value);
-		mmu_cache_clean (state, MINI_D_CACHE (), value);
-		return;
-	}
-
-	if (OPC_2 == 4 && CRm == 0xa) {
-		mmu_wb_drain_all (state, WB ());
-		return;
-	}
-	ERROR_LOG(ARM11, "Unknow OPC_2 = %x CRm = %x\n", OPC_2, CRm);
-}
-
-static void
-sa_mmu_tlb_ops (ARMul_State * state, ARMword instr, ARMword value)
-{
-	int CRm, OPC_2;
-
-	CRm = BITS (0, 3);
-	OPC_2 = BITS (5, 7);
-
-
-	if (OPC_2 == 0 && CRm == 0x7) {
-		mmu_tlb_invalidate_all (state, I_TLB ());
-		mmu_tlb_invalidate_all (state, D_TLB ());
-		return;
-	}
-
-	if (OPC_2 == 0 && CRm == 0x5) {
-		mmu_tlb_invalidate_all (state, I_TLB ());
-		return;
-	}
-
-	if (OPC_2 == 0 && CRm == 0x6) {
-		mmu_tlb_invalidate_all (state, D_TLB ());
-		return;
-	}
-
-	if (OPC_2 == 1 && CRm == 0x6) {
-		mmu_tlb_invalidate_entry (state, D_TLB (), value);
-		return;
-	}
-
-	ERROR_LOG(ARM11, "Unknow OPC_2 = %x CRm = %x\n", OPC_2, CRm);
-}
-
-static void
-sa_mmu_rb_ops (ARMul_State * state, ARMword instr, ARMword value)
-{
-	int CRm, OPC_2;
-
-	CRm = BITS (0, 3);
-	OPC_2 = BITS (5, 7);
-
-	if (OPC_2 == 0x0 && CRm == 0x0) {
-		mmu_rb_invalidate_all (RB ());
-		return;
-	}
-
-	if (OPC_2 == 0x2) {
-		int idx = CRm & 0x3;
-		int type = ((CRm >> 2) & 0x3) + 1;
-
-		if ((idx < 4) && (type < 4))
-			mmu_rb_load (state, RB (), idx, type, value);
-		return;
-	}
-
-	if ((OPC_2 == 1) && (CRm < 4)) {
-		mmu_rb_invalidate_entry (RB (), CRm);
-		return;
-	}
-
-	ERROR_LOG(ARM11, "Unknow OPC_2 = %x CRm = %x\n", OPC_2, CRm);
-}
-
-static ARMword
-sa_mmu_mcr (ARMul_State * state, ARMword instr, ARMword value)
-{
-	mmu_regnum_t creg = (mmu_regnum_t)(BITS (16, 19) & 15);
-	if (!strncmp (state->cpu->cpu_arch_name, "armv4", 5)) {
-		switch (creg) {
-		case MMU_CONTROL:
-//              printf("mmu_mcr wrote CONTROL      ");
-			state->mmu.control = (value | 0x70) & 0xFFFD;
-			break;
-		case MMU_TRANSLATION_TABLE_BASE:
-//              printf("mmu_mcr wrote TTB          ");
-			state->mmu.translation_table_base =
-				value & 0xFFFFC000;
-			break;
-		case MMU_DOMAIN_ACCESS_CONTROL:
-//              printf("mmu_mcr wrote DACR         ");
-			state->mmu.domain_access_control = value;
-			break;
-
-		case MMU_FAULT_STATUS:
-			state->mmu.fault_status = value & 0xFF;
-			break;
-		case MMU_FAULT_ADDRESS:
-			state->mmu.fault_address = value;
-			break;
-
-		case MMU_CACHE_OPS:
-			sa_mmu_cache_ops (state, instr, value);
-			break;
-		case MMU_TLB_OPS:
-			sa_mmu_tlb_ops (state, instr, value);
-			break;
-		case MMU_SA_RB_OPS:
-			sa_mmu_rb_ops (state, instr, value);
-			break;
-		case MMU_SA_DEBUG:
-			break;
-		case MMU_SA_CP15_R15:
-			break;
-		case MMU_PID:
-			//2004-06-06 lyh, bug provided by wen ye wenye@cs.ucsb.edu
-			state->mmu.process_id = value & 0x7e000000;
-			break;
-
-		default:
-			printf ("mmu_mcr wrote UNKNOWN - reg %d\n", creg);
-			break;
-		}
-	}
-    return 0;
-}
-
-//teawater add for arm2x86 2005.06.24-------------------------------------------
-static int
-sa_mmu_v2p_dbct (ARMul_State * state, ARMword virt_addr, ARMword * phys_addr)
-{
-	fault_t fault;
-	tlb_entry_t *tlb;
-
-	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);
-
-		/*translate tlb */
-		fault = translate (state, virt_addr, I_TLB (), &tlb);
-		if (fault) {
-			DEBUG_LOG(ARM11, "translate\n");
-			return fault;
-		}
-
-		/*check access */
-		fault = check_access (state, virt_addr, tlb, 1);
-		if (fault) {
-			DEBUG_LOG(ARM11, "check_fault\n");
-			return fault;
-		}
-	}
-
-	if (MMU_Disabled) {
-		*phys_addr = virt_addr;
-	}
-	else {
-		*phys_addr = tlb_va_to_pa (tlb, virt_addr);
-	}
-
-	return (0);
-}
-
-//AJ2D--------------------------------------------------------------------------
-
-/*sa mmu_ops_t*/
-mmu_ops_t sa_mmu_ops = {
-	sa_mmu_init,
-	sa_mmu_exit,
-	sa_mmu_read_byte,
-	sa_mmu_write_byte,
-	sa_mmu_read_halfword,
-	sa_mmu_write_halfword,
-	sa_mmu_read_word,
-	sa_mmu_write_word,
-	sa_mmu_load_instr,
-	sa_mmu_mcr,
-	sa_mmu_mrc,
-//teawater add for arm2x86 2005.06.24-------------------------------------------
-	sa_mmu_v2p_dbct,
-//AJ2D--------------------------------------------------------------------------
-};

src/core/arm/interpreter/mmu/sa_mmu.h

@@ -1,58 +0,0 @@
-/*
-    sa_mmu.h - StrongARM Memory Management Unit emulation.
-    ARMulator extensions for SkyEye.
-	<lyhost@263.net>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
-#ifndef _SA_MMU_H_
-#define _SA_MMU_H_
-
-
-/**
- *  The interface of read data from bus
- */
-int bus_read(short size, int addr, uint32_t * value);
-
-/**
- * The interface of write data from bus
- */
-int bus_write(short size, int addr, uint32_t value);
-
-
-typedef struct sa_mmu_s
-{
-	tlb_s i_tlb;
-	cache_s i_cache;
-
-	tlb_s d_tlb;
-	cache_s main_d_cache;
-	cache_s mini_d_cache;
-	rb_s rb_t;
-	wb_s wb_t;
-} sa_mmu_t;
-
-#define I_TLB() (&state->mmu.u.sa_mmu.i_tlb)
-#define I_CACHE() (&state->mmu.u.sa_mmu.i_cache)
-
-#define D_TLB() (&state->mmu.u.sa_mmu.d_tlb)
-#define MAIN_D_CACHE() (&state->mmu.u.sa_mmu.main_d_cache)
-#define MINI_D_CACHE() (&state->mmu.u.sa_mmu.mini_d_cache)
-#define WB() (&state->mmu.u.sa_mmu.wb_t)
-#define RB() (&state->mmu.u.sa_mmu.rb_t)
-
-extern mmu_ops_t sa_mmu_ops;
-#endif /*_SA_MMU_H_*/

src/core/arm/interpreter/mmu/tlb.cpp

@@ -1,307 +0,0 @@
-#include <assert.h>
-
-#include "core/arm/interpreter/armdefs.h"
-
-ARMword tlb_masks[] = {
-	0x00000000,		/* TLB_INVALID */
-	0xFFFFF000,		/* TLB_SMALLPAGE */
-	0xFFFF0000,		/* TLB_LARGEPAGE */
-	0xFFF00000,		/* TLB_SECTION */
-	0xFFFFF000,		/*TLB_ESMALLPAGE, have TEX attirbute, only for XScale */
-	0xFFFFFC00		/* TLB_TINYPAGE */
-};
-
-/* This function encodes table 8-2 Interpreting AP bits,
-   returning non-zero if access is allowed. */
-static int
-check_perms (ARMul_State * state, int ap, int read)
-{
-	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
-	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;
-}
-
-fault_t
-check_access (ARMul_State * state, ARMword virt_addr, tlb_entry_t * tlb,
-	      int read)
-{
-	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;
-
-		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_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;
-			}
-		}
-	}
-	else {			/* access == 3 */
-		/* manager access - don't check perms */
-	}
-	return NO_FAULT;
-}
-
-fault_t
-translate (ARMul_State * state, ARMword virt_addr, tlb_s * tlb_t,
-	   tlb_entry_t ** tlb)
-{
-	*tlb = mmu_tlb_search (state, tlb_t, virt_addr);
-	if (!*tlb) {
-		/* walk the translation tables */
-		ARMword l1addr, l1desc;
-		tlb_entry_t entry;
-
-		l1addr = state->mmu.translation_table_base & 0xFFFFC000;
-		l1addr = (l1addr | (virt_addr >> 18)) & ~3;
-		//l1desc = mem_read_word (state, l1addr);
-		bus_read(32, l1addr, &l1desc);
-		switch (l1desc & 3) {
-		case 0:
-			/* 
-			 * according to Figure 3-9 Sequence for checking faults in arm manual,
-			 * section translation fault should be returned here. 
-			 */
-			{
-				return SECTION_TRANSLATION_FAULT;
-			}
-		case 3:
-			/* fine page table */
-			// dcl 2006-01-08
-			{
-				ARMword l2addr, l2desc;
-
-				l2addr = l1desc & 0xFFFFF000;
-				l2addr = (l2addr |
-					  ((virt_addr & 0x000FFC00) >> 8)) &
-					~3;
-				//l2desc = mem_read_word (state, l2addr);				 
-				bus_read(32, l2addr, &l2desc);
-
-				entry.virt_addr = virt_addr;
-				entry.phys_addr = l2desc;
-				entry.perms = l2desc & 0x00000FFC;
-				entry.domain = (l1desc >> 5) & 0x0000000F;
-				switch (l2desc & 3) {
-				case 0:
-					state->mmu.last_domain = entry.domain;
-					return PAGE_TRANSLATION_FAULT;
-				case 3:
-					entry.mapping = TLB_TINYPAGE;
-					break;
-				case 1:
-					// this is untested
-					entry.mapping = TLB_LARGEPAGE;
-					break;
-				case 2:
-					// this is untested
-					entry.mapping = TLB_SMALLPAGE;
-					break;
-				}
-			}
-			break;
-		case 1:
-			/* coarse page table */
-			{
-				ARMword l2addr, l2desc;
-
-				l2addr = l1desc & 0xFFFFFC00;
-				l2addr = (l2addr |
-					  ((virt_addr & 0x000FF000) >> 10)) &
-					~3;
-				//l2desc = mem_read_word (state, l2addr);
-				bus_read(32, l2addr, &l2desc);
-
-				entry.virt_addr = virt_addr;
-				entry.phys_addr = l2desc;
-				entry.perms = l2desc & 0x00000FFC;
-				entry.domain = (l1desc >> 5) & 0x0000000F;
-				//printf("SKYEYE:PAGE virt_addr = %x,l1desc=%x,phys_addr=%x\n",virt_addr,l1desc,entry.phys_addr);
-				//chy 2003-09-02 for xscale
-				switch (l2desc & 3) {
-				case 0:
-					state->mmu.last_domain = entry.domain;
-					return PAGE_TRANSLATION_FAULT;
-				case 3:
-					if (!state->is_XScale) {
-						state->mmu.last_domain =
-							entry.domain;
-						return PAGE_TRANSLATION_FAULT;
-					};
-					//ks 2004-05-09 xscale shold use Extend Small Page
-					//entry.mapping = TLB_SMALLPAGE;
-					entry.mapping = TLB_ESMALLPAGE;	//xj
-					break;
-				case 1:
-					entry.mapping = TLB_LARGEPAGE;
-					break;
-				case 2:
-					entry.mapping = TLB_SMALLPAGE;
-					break;
-				}
-			}
-			break;
-		case 2:
-			/* section */
-			//printf("SKYEYE:WARNING: not implement section mapping incompletely\n");
-			//printf("SKYEYE:SECTION virt_addr = %x,l1desc=%x\n",virt_addr,l1desc);
-			//return SECTION_DOMAIN_FAULT;
-			//#if 0
-			entry.virt_addr = virt_addr;
-			entry.phys_addr = l1desc;
-			entry.perms = l1desc & 0x00000C0C;
-			entry.domain = (l1desc >> 5) & 0x0000000F;
-			entry.mapping = TLB_SECTION;
-			break;
-			//#endif
-		}
-		entry.virt_addr &= tlb_masks[entry.mapping];
-		entry.phys_addr &= tlb_masks[entry.mapping];
-
-		/* place entry in the tlb */
-		*tlb = &tlb_t->entrys[tlb_t->cycle];
-		tlb_t->cycle = (tlb_t->cycle + 1) % tlb_t->num;
-		**tlb = entry;
-	}
-	state->mmu.last_domain = (*tlb)->domain;
-	return NO_FAULT;
-}
-
-int
-mmu_tlb_init (tlb_s * tlb_t, int num)
-{
-	tlb_entry_t *e;
-	int i;
-
-	e = (tlb_entry_t *) malloc (sizeof (*e) * num);
-	if (e == NULL) {
-		ERROR_LOG(ARM11, "malloc size %d\n", sizeof (*e) * num);
-		goto tlb_malloc_error;
-	}
-	tlb_t->entrys = e;
-	for (i = 0; i < num; i++, e++)
-		e->mapping = TLB_INVALID;
-	tlb_t->cycle = 0;
-	tlb_t->num = num;
-	return 0;
-
-      tlb_malloc_error:
-	return -1;
-}
-
-void
-mmu_tlb_exit (tlb_s * tlb_t)
-{
-	free (tlb_t->entrys);
-};
-
-void
-mmu_tlb_invalidate_all (ARMul_State * state, tlb_s * tlb_t)
-{
-	int entry;
-
-	for (entry = 0; entry < tlb_t->num; entry++) {
-		tlb_t->entrys[entry].mapping = TLB_INVALID;
-	}
-	tlb_t->cycle = 0;
-}
-
-void
-mmu_tlb_invalidate_entry (ARMul_State * state, tlb_s * tlb_t, ARMword addr)
-{
-	tlb_entry_t *tlb;
-
-	tlb = mmu_tlb_search (state, tlb_t, addr);
-	if (tlb) {
-		tlb->mapping = TLB_INVALID;
-	}
-}
-
-tlb_entry_t *
-mmu_tlb_search (ARMul_State * state, tlb_s * tlb_t, ARMword virt_addr)
-{
-	int entry;
-
-	for (entry = 0; entry < tlb_t->num; entry++) {
-		tlb_entry_t *tlb;
-		ARMword mask;
-
-		tlb = &(tlb_t->entrys[entry]);
-		if (tlb->mapping == TLB_INVALID) {
-			continue;
-		}
-		mask = tlb_masks[tlb->mapping];
-		if ((virt_addr & mask) == (tlb->virt_addr & mask)) {
-			return tlb;
-		}
-	}
-	return NULL;
-}

src/core/arm/interpreter/mmu/tlb.h

@@ -1,87 +0,0 @@
-#ifndef _MMU_TLB_H_
-#define _MMU_TLB_H_
-
-typedef enum tlb_mapping_t
-{
-    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
- *        +-------------+-----+-----+-----+-----+---+---+-------+
- * Page:|             | ap3 | ap2 | ap1 | ap0 | 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
-
-page:
-    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;
-} tlb_entry_t;
-
-typedef struct tlb_s
-{
-    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)
-#define tlb_b_flag(tlb) \
-    ((tlb)->perms & 0x4)
-
-#define  tlb_va_to_pa(tlb, va) ((tlb->phys_addr & tlb_masks[tlb->mapping]) | (va & ~tlb_masks[tlb->mapping]))
-fault_t
-check_access (ARMul_State * state, ARMword virt_addr, tlb_entry_t * tlb,
-          int read);
-
-fault_t
-translate (ARMul_State * state, ARMword virt_addr, tlb_s * tlb_t,
-       tlb_entry_t ** tlb);
-
-int mmu_tlb_init (tlb_s * tlb_t, int num);
-
-void mmu_tlb_exit (tlb_s * tlb_t);
-
-void mmu_tlb_invalidate_all (ARMul_State * state, tlb_s * tlb_t);
-
-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);
-
-#endif        /*_MMU_TLB_H_*/

src/core/arm/interpreter/mmu/wb.cpp

@@ -1,149 +0,0 @@
-#include "core/arm/interpreter/armdefs.h"
-
-/* wb_init
- * @wb_t	:wb_t to init
- * @num		:num of entrys
- * @nb		:num of byte of each entry
- *
- * $	-1:error
- * 		 0:ok
- * */
-int
-mmu_wb_init (wb_s * wb_t, int num, int nb)
-{
-	int i;
-	wb_entry_t *entrys, *wb;
-
-	entrys = (wb_entry_t *) malloc (sizeof (*entrys) * num);
-	if (entrys == NULL) {
-		ERROR_LOG(ARM11, "malloc size %d\n", sizeof (*entrys) * num);
-		goto entrys_malloc_error;
-	}
-
-	for (wb = entrys, i = 0; i < num; i++, wb++) {
-		/*chy 2004-06-06, fix bug found by wenye@cs.ucsb.edu */
-		//wb->data = (ARMword *)malloc(sizeof(ARMword) * nb);
-		wb->data = (ARMbyte *) malloc (nb);
-		if (wb->data == NULL) {
-			ERROR_LOG(ARM11, "malloc size of %d\n", nb);
-			goto data_malloc_error;
-		}
-
-	};
-
-	wb_t->first = wb_t->last = wb_t->used = 0;
-	wb_t->num = num;
-	wb_t->nb = nb;
-	wb_t->entrys = entrys;
-	return 0;
-
-      data_malloc_error:
-	while (--i >= 0)
-		free (entrys[i].data);
-	free (entrys);
-      entrys_malloc_error:
-	return -1;
-};
-
-/* wb_exit
- * @wb_t :wb_t to exit
- * */
-void
-mmu_wb_exit (wb_s * wb_t)
-{
-	int i;
-	wb_entry_t *wb;
-
-	wb = wb_t->entrys;
-	for (i = 0; i < wb_t->num; i++, wb++) {
-		free (wb->data);
-	}
-	free (wb_t->entrys);
-};
-
-/* wb_write_words :put words in Write Buffer
- * @state:	ARMul_State
- * @wb_t:	write buffer
- * @pa:		physical address
- * @data:	data ptr
- * @n		number of word to write
- *
- * Note: write buffer merge is not implemented, can be done late
- * */
-void
-mmu_wb_write_bytes (ARMul_State * state, wb_s * wb_t, ARMword pa,
-		    ARMbyte * data, int n)
-{
-	int i;
-	wb_entry_t *wb;
-
-	while (n) {
-		if (wb_t->num == wb_t->used) {
-			/*clean the last wb entry */
-			ARMword t;
-
-			wb = &wb_t->entrys[wb_t->last];
-			t = wb->pa;
-			for (i = 0; i < wb->nb; i++) {
-				//mem_write_byte (state, t, wb->data[i]);
-				bus_write(8, t, wb->data[i]);
-				//t += WORD_SIZE;
-				t++;
-			}
-			wb_t->last++;
-			if (wb_t->last == wb_t->num)
-				wb_t->last = 0;
-			wb_t->used--;
-		}
-
-		wb = &wb_t->entrys[wb_t->first];
-		i = (n < wb_t->nb) ? n : wb_t->nb;
-
-		wb->pa = pa;
-		//pa += i << WORD_SHT;
-		pa += i;
-
-		wb->nb = i;
-		//memcpy(wb->data, data, i << WORD_SHT);
-		memcpy (wb->data, data, i);
-		data += i;
-		n -= i;
-		wb_t->first++;
-		if (wb_t->first == wb_t->num)
-			wb_t->first = 0;
-		wb_t->used++;
-	};
-//teawater add for set_dirty fflash cache function 2005.07.18-------------------
-#ifdef DBCT
-	if (!skyeye_config.no_dbct) {
-		tb_setdirty (state, pa, NULL);
-	}
-#endif
-//AJ2D--------------------------------------------------------------------------
-}
-
-/* wb_drain_all
- * @wb_t wb_t to drain
- * */
-void
-mmu_wb_drain_all (ARMul_State * state, wb_s * wb_t)
-{
-	ARMword pa;
-	wb_entry_t *wb;
-	int i;
-
-	while (wb_t->used) {
-		wb = &wb_t->entrys[wb_t->last];
-		pa = wb->pa;
-		for (i = 0; i < wb->nb; i++) {
-			//mem_write_byte (state, pa, wb->data[i]);
-			bus_write(8, pa, wb->data[i]);
-			//pa += WORD_SIZE;
-			pa++;
-		}
-		wb_t->last++;
-		if (wb_t->last == wb_t->num)
-			wb_t->last = 0;
-		wb_t->used--;
-	};
-}

src/core/arm/interpreter/mmu/wb.h

@@ -1,63 +0,0 @@
-#ifndef _MMU_WB_H_
-#define _MMU_WB_H_
-
-typedef struct wb_entry_s
-{
-    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;
-} wb_s;
-
-typedef struct wb_desc_s
-{
-    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
- *
- * $    -1:error
- *          0:ok
- * */
-int mmu_wb_init (wb_s * wb_t, int num, int nb);
-
-
-/* wb_exit
- * @wb_t :wb_t to exit
- * */
-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
- *
- * 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);
-
-
-/* wb_drain_all
- * @wb_t wb_t to drain
- * */
-void mmu_wb_drain_all (ARMul_State * state, wb_s * wb_t);
-
-#endif /*_MMU_WB_H_*/

src/core/arm/interpreter/thumbemu.cpp

@@ -19,7 +19,7 @@
 instruction into its corresponding ARM instruction, and using the
 existing ARM simulator.  */
 
-#include "skyeye_defs.h"
+#include "core/arm/skyeye_common/skyeye_defs.h"
 
 #ifndef MODET			/* required for the Thumb instruction support */
 #if 1
@@ -29,9 +29,9 @@ existing ARM simulator.  */
 #endif
 #endif
 
-#include "armdefs.h"
+#include "core/arm/skyeye_common/armdefs.h"
-#include "armemu.h"
+#include "core/arm/skyeye_common/armemu.h"
-#include "armos.h"
+#include "core/arm/skyeye_common/armos.h"
 
 
 /* Decode a 16bit Thumb instruction.  The instruction is in the low

src/core/arm/skyeye_common/arm_regformat.h

@@ -99,5 +99,7 @@ enum arm_regno{
     MAX_REG_NUM,
 };
 
-#define VFP_OFFSET(x) (x - VFP_BASE)
+#define CP15(idx)       (idx - CP15_BASE)
+#define VFP_OFFSET(x)   (x - VFP_BASE)
+
 #endif

src/core/arm/skyeye_common/armcpu.h

@@ -20,16 +20,13 @@
 
 #ifndef __ARM_CPU_H__
 #define __ARM_CPU_H__
-//#include <skyeye_thread.h>
-//#include <skyeye_obj.h>
-//#include <skyeye_mach.h>
-//#include <skyeye_exec.h>
 
 #include <stddef.h>
 #include <stdio.h>
 
 #include "common/thread.h"
 
+#include "core/arm/skyeye_common/armdefs.h"
 
 typedef struct ARM_CPU_State_s {
     ARMul_State * core;

src/core/arm/skyeye_common/armdefs.h

@@ -31,7 +31,7 @@
 
 #include "arm_regformat.h"
 #include "common/platform.h"
-#include "skyeye_defs.h"
+#include "core/arm/skyeye_common/skyeye_defs.h"
 
 //AJ2D--------------------------------------------------------------------------
 
@@ -130,7 +130,7 @@ typedef unsigned long long      uint64_t;
 #endif
 */
 
-#include "armmmu.h"
+#include "core/arm/skyeye_common/armmmu.h"
 //#include "lcd/skyeye_lcd.h"
 
 
@@ -367,7 +367,6 @@ So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model)
 
     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 */

src/core/arm/skyeye_common/armemu.h

@@ -18,7 +18,7 @@
 #define __ARMEMU_H__
 
 
-#include "armdefs.h"
+#include "core/arm/skyeye_common/armdefs.h"
 //#include "skyeye.h"
 
 //extern ARMword isize;

src/core/arm/skyeye_common/armmmu.h

@@ -134,121 +134,4 @@ typedef enum fault_t
 
 } fault_t;
 
-typedef struct mmu_ops_s
-{
-	/*initilization */
-	int (*init) (ARMul_State * state);
-	/*free on exit */
-	void (*exit) (ARMul_State * state);
-	/*read byte data */
-	  fault_t (*read_byte) (ARMul_State * state, ARMword va,
-				ARMword * data);
-	/*write byte data */
-	  fault_t (*write_byte) (ARMul_State * state, ARMword va,
-				 ARMword data);
-	/*read halfword data */
-	  fault_t (*read_halfword) (ARMul_State * state, ARMword va,
-				    ARMword * data);
-	/*write halfword data */
-	  fault_t (*write_halfword) (ARMul_State * state, ARMword va,
-				     ARMword data);
-	/*read word data */
-	  fault_t (*read_word) (ARMul_State * state, ARMword va,
-				ARMword * data);
-	/*write word data */
-	  fault_t (*write_word) (ARMul_State * state, ARMword va,
-				 ARMword data);
-	/*load instr */
-	  fault_t (*load_instr) (ARMul_State * state, ARMword va,
-				 ARMword * instr);
-	/*mcr */
-	  ARMword (*mcr) (ARMul_State * state, ARMword instr, ARMword val);
-	/*mrc */
-	  ARMword (*mrc) (ARMul_State * state, ARMword instr, ARMword * val);
-
-	/*ywc 2005-04-16 convert virtual address to physics address */
-	int (*v2p_dbct) (ARMul_State * state, ARMword virt_addr,
-			 ARMword * phys_addr);
-} mmu_ops_t;
-
-
-#include "core/arm/interpreter/mmu/tlb.h"
-#include "core/arm/interpreter/mmu/rb.h"
-#include "core/arm/interpreter/mmu/wb.h"
-#include "core/arm/interpreter/mmu/cache.h"
-
-/*special process mmu.h*/
-#include "core/arm/interpreter/mmu/sa_mmu.h"
-//#include "core/arm/interpreter/mmu/arm7100_mmu.h"
-//#include "core/arm/interpreter/mmu/arm920t_mmu.h"
-//#include "core/arm/interpreter/mmu/arm926ejs_mmu.h"
-#include "core/arm/interpreter/mmu/arm1176jzf_s_mmu.h"
-//#include "core/arm/interpreter/mmu/cortex_a9_mmu.h"
-
-typedef struct mmu_state_t
-{
-	ARMword control;
-	ARMword translation_table_base;
-/* dyf 201-08-11 for arm1176 */
-	ARMword auxiliary_control;
-	ARMword coprocessor_access_control;
-	ARMword translation_table_base0;
-	ARMword translation_table_base1;
-	ARMword translation_table_ctrl;
-/* arm1176 end */
-
-	ARMword domain_access_control;
-	ARMword fault_status;
-	ARMword fault_statusi;  /* prefetch fault status */
-	ARMword fault_address;
-	ARMword last_domain;
-	ARMword process_id;
-	ARMword context_id;
-	ARMword thread_uro_id;
-	ARMword cache_locked_down;
-	ARMword tlb_locked_down;
-//chy 2003-08-24 for xscale
-	ARMword cache_type;	// 0
-	ARMword aux_control;	// 1
-	ARMword copro_access;	// 15
-
-	mmu_ops_t ops;
-	union
-	{
-		sa_mmu_t sa_mmu;
-		//arm7100_mmu_t arm7100_mmu;
-		//arm920t_mmu_t arm920t_mmu;
-		//arm926ejs_mmu_t arm926ejs_mmu;
-	} u;
-} mmu_state_t;
-
-int mmu_init (ARMul_State * state);
-int mmu_reset (ARMul_State * state);
-void mmu_exit (ARMul_State * state);
-
-fault_t mmu_read_word (ARMul_State * state, ARMword virt_addr,
-		       ARMword * data);
-fault_t mmu_write_word (ARMul_State * state, ARMword virt_addr, ARMword data);
-fault_t mmu_load_instr (ARMul_State * state, ARMword virt_addr,
-			ARMword * instr);
-
-ARMword mmu_mrc (ARMul_State * state, ARMword instr, ARMword * value);
-void mmu_mcr (ARMul_State * state, ARMword instr, ARMword value);
-
-/*ywc 20050416*/
-int mmu_v2p_dbct (ARMul_State * state, ARMword virt_addr,
-		  ARMword * phys_addr);
-
-fault_t
-mmu_read_byte (ARMul_State * state, ARMword virt_addr, ARMword * data);
-fault_t
-mmu_read_halfword (ARMul_State * state, ARMword virt_addr, ARMword * data);
-fault_t
-mmu_read_word (ARMul_State * state, ARMword virt_addr, ARMword * data);
-fault_t
-mmu_write_byte (ARMul_State * state, ARMword virt_addr, ARMword data);
-fault_t
-mmu_write_halfword (ARMul_State * state, ARMword virt_addr, ARMword data);
-fault_t
-mmu_write_word (ARMul_State * state, ARMword virt_addr, ARMword data);
 #endif /* _ARMMMU_H_ */

src/core/arm/skyeye_common/armos.h

@@ -15,14 +15,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 
-//#include "bank_defs.h"
+#include <stdint.h>
-//#include "dyncom/defines.h"
-
-//typedef struct mmap_area{
-//	mem_bank_t bank;
-//	void *mmap_addr;
-//	struct mmap_area *next;
-//}mmap_area_t;
 
 #if FAST_MEMORY
 /* in user mode, mmap_base will be on initial brk,

src/core/arm/skyeye_common/skyeye_defs.h

@@ -108,4 +108,6 @@ typedef struct generic_arch_s
 	align_t alignment;
 } generic_arch_t;
 
+typedef u32 addr_t;
+
 #endif

src/core/arm/skyeye_common/skyeye_types.h

@@ -0,0 +1,55 @@
+/*
+        skyeye_types.h - some data types definition for skyeye debugger
+        Copyright (C) 2003 Skyeye Develop Group
+        for help please send mail to <skyeye-developer@lists.sf.linuxforum.net>
+
+        This program is free software; you can redistribute it and/or modify
+        it under the terms of the GNU General Public License as published by
+        the Free Software Foundation; either version 2 of the License, or
+        (at your option) any later version.
+
+        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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+*/
+/*
+ * 12/16/2006   Michael.Kang  <blackfin.kang@gmail.com>
+ */
+
+#ifndef __SKYEYE_TYPES_H
+#define __SKYEYE_TYPES_H
+
+#include <stdint.h>
+
+/*default machine word length */
+
+#ifndef __BEOS__
+/* To avoid the type conflict with the qemu */
+#ifndef QEMU
+typedef uint8_t uint8;
+typedef uint16_t uint16;
+typedef uint32_t uint32;
+typedef uint64_t uint64;
+
+typedef int8_t sint8;
+typedef int16_t sint16;
+typedef int32_t sint32;
+typedef int64_t sint64;
+#endif
+
+typedef uint32_t address_t;
+typedef uint32_t uinteger_t;
+typedef int32_t integer_t;
+
+typedef uint32_t physical_address_t;
+typedef uint32_t generic_address_t; 
+
+#endif
+
+#endif

src/core/arm/skyeye_common/vfp/vfp.cpp

@@ -25,8 +25,8 @@
 
 #include "common/common.h"
 
-#include "core/arm/interpreter/armdefs.h"
+#include "core/arm/skyeye_common/armdefs.h"
-#include "core/arm/interpreter/vfp/vfp.h"
+#include "core/arm/skyeye_common/vfp/vfp.h"
 
 //ARMul_State* persistent_state; /* function calls from SoftFloat lib don't have an access to ARMul_state. */
 
@@ -62,7 +62,7 @@ VFPMRC (ARMul_State * state, unsigned type, ARMword instr, ARMword * value)
 	if (CoProc == 10 || CoProc == 11)
 	{
 		#define VFP_MRC_TRANS
-		#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+		#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 		#undef VFP_MRC_TRANS
 	}
 	DEBUG_LOG(ARM11, "Can't identify %x, CoProc %x, OPC_1 %x, Rt %x, CRn %x, CRm %x, OPC_2 %x\n", 
@@ -88,7 +88,7 @@ VFPMCR (ARMul_State * state, unsigned type, ARMword instr, ARMword value)
 	if (CoProc == 10 || CoProc == 11)
 	{
 		#define VFP_MCR_TRANS
-		#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+		#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 		#undef VFP_MCR_TRANS
 	}
 	DEBUG_LOG(ARM11, "Can't identify %x, CoProc %x, OPC_1 %x, Rt %x, CRn %x, CRm %x, OPC_2 %x\n", 
@@ -110,7 +110,7 @@ VFPMRRC (ARMul_State * state, unsigned type, ARMword instr, ARMword * value1, AR
 	if (CoProc == 10 || CoProc == 11)
 	{
 		#define VFP_MRRC_TRANS
-		#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+		#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 		#undef VFP_MRRC_TRANS
 	}
 	DEBUG_LOG(ARM11, "Can't identify %x, CoProc %x, OPC_1 %x, Rt %x, Rt2 %x, CRm %x\n", 
@@ -136,7 +136,7 @@ VFPMCRR (ARMul_State * state, unsigned type, ARMword instr, ARMword value1, ARMw
 	if (CoProc == 11 || CoProc == 10)
 	{
 		#define VFP_MCRR_TRANS
-		#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+		#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 		#undef VFP_MCRR_TRANS
 	}
 	DEBUG_LOG(ARM11, "Can't identify %x, CoProc %x, OPC_1 %x, Rt %x, Rt2 %x, CRm %x\n", 
@@ -179,7 +179,7 @@ VFPSTC (ARMul_State * state, unsigned type, ARMword instr, ARMword * value)
 		#endif
 
 		#define VFP_STC_TRANS
-		#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+		#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 		#undef VFP_STC_TRANS
 	}
 	DEBUG_LOG(ARM11, "Can't identify %x, CoProc %x, CRd %x, Rn %x, imm8 %x, P %x, U %x, D %x, W %x\n", 
@@ -210,7 +210,7 @@ VFPLDC (ARMul_State * state, unsigned type, ARMword instr, ARMword value)
 	if (CoProc == 10 || CoProc == 11)
 	{
 		#define VFP_LDC_TRANS
-		#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+		#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 		#undef VFP_LDC_TRANS
 	}
 	DEBUG_LOG(ARM11, "Can't identify %x, CoProc %x, CRd %x, Rn %x, imm8 %x, P %x, U %x, D %x, W %x\n", 
@@ -237,7 +237,7 @@ VFPCDP (ARMul_State * state, unsigned type, ARMword instr)
 	if (CoProc == 10 || CoProc == 11)
 	{
 		#define VFP_CDP_TRANS
-		#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+		#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 		#undef VFP_CDP_TRANS
 		
 		int exceptions = 0;
@@ -257,21 +257,21 @@ VFPCDP (ARMul_State * state, unsigned type, ARMword instr)
 
 /* ----------- MRC ------------ */
 #define VFP_MRC_IMPL
-#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 #undef VFP_MRC_IMPL
 
 #define VFP_MRRC_IMPL
-#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 #undef VFP_MRRC_IMPL
 
 
 /* ----------- MCR ------------ */
 #define VFP_MCR_IMPL
-#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 #undef VFP_MCR_IMPL
 
 #define VFP_MCRR_IMPL
-#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 #undef VFP_MCRR_IMPL
 
 /* Memory operation are not inlined, as old Interpreter and Fast interpreter
@@ -283,19 +283,19 @@ VFPCDP (ARMul_State * state, unsigned type, ARMword instr)
 
 /* ----------- STC ------------ */
 #define VFP_STC_IMPL
-#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 #undef VFP_STC_IMPL
 
 
 /* ----------- LDC ------------ */
 #define VFP_LDC_IMPL
-#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 #undef VFP_LDC_IMPL
 
 
 /* ----------- CDP ------------ */
 #define VFP_CDP_IMPL
-#include "core/arm/interpreter/vfp/vfpinstr.cpp"
+#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
 #undef VFP_CDP_IMPL
 
 /* Miscellaneous functions */

src/core/arm/skyeye_common/vfp/vfp.h

@@ -25,7 +25,7 @@
 
 #define vfpdebug //printf
 
-#include "core/arm/interpreter/vfp/vfp_helper.h" /* for references to cdp SoftFloat functions */
+#include "core/arm/skyeye_common/vfp/vfp_helper.h" /* for references to cdp SoftFloat functions */
 
 unsigned VFPInit (ARMul_State *state);
 unsigned VFPMRC (ARMul_State * state, unsigned type, ARMword instr, ARMword * value);

src/core/arm/skyeye_common/vfp/vfp_helper.h

@@ -38,7 +38,7 @@
 #include <stdint.h>
 #include <stdio.h>
 
-#include "core/arm/interpreter/armdefs.h"
+#include "core/arm/skyeye_common/armdefs.h"
 
 #define u16 uint16_t
 #define u32 uint32_t

src/core/arm/skyeye_common/vfp/vfpdouble.cpp

@@ -51,9 +51,9 @@
  * ===========================================================================
  */
  
-#include "core/arm/interpreter/vfp/vfp.h"
+#include "core/arm/skyeye_common/vfp/vfp.h"
-#include "core/arm/interpreter/vfp/vfp_helper.h"
+#include "core/arm/skyeye_common/vfp/vfp_helper.h"
-#include "core/arm/interpreter/vfp/asm_vfp.h"
+#include "core/arm/skyeye_common/vfp/asm_vfp.h"
 
 static struct vfp_double vfp_double_default_qnan = {
 	//.exponent	= 2047,

src/core/arm/skyeye_common/vfp/vfpinstr.cpp

@@ -3709,7 +3709,7 @@ VFPLABEL_INST:
 		{
 			fault = check_address_validity(cpu, addr, &phys_addr, 0);
 			if (fault) goto MMU_EXCEPTION;
-			fault = interpreter_write_memory(core, addr, phys_addr, cpu->ExtReg[inst_cream->d], 32);
+			fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d], 32);
 			if (fault) goto MMU_EXCEPTION;
 			DBG("\taddr[%x] <= s%d=[%x]\n", addr, inst_cream->d, cpu->ExtReg[inst_cream->d]);
 		}
@@ -3719,13 +3719,13 @@ VFPLABEL_INST:
 			if (fault) goto MMU_EXCEPTION;
 
 			/* Check endianness */
-			fault = interpreter_write_memory(core, addr, phys_addr, cpu->ExtReg[inst_cream->d*2], 32);
+			fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d*2], 32);
 			if (fault) goto MMU_EXCEPTION;
 
 			fault = check_address_validity(cpu, addr + 4, &phys_addr, 0);
 			if (fault) goto MMU_EXCEPTION;
 
-			fault = interpreter_write_memory(core, addr + 4, phys_addr, cpu->ExtReg[inst_cream->d*2+1], 32);
+			fault = interpreter_write_memory(addr + 4, phys_addr, cpu->ExtReg[inst_cream->d*2+1], 32);
 			if (fault) goto MMU_EXCEPTION;
 			DBG("\taddr[%x-%x] <= s[%d-%d]=[%x-%x]\n", addr+4, addr, inst_cream->d*2+1, inst_cream->d*2, cpu->ExtReg[inst_cream->d*2+1], cpu->ExtReg[inst_cream->d*2]);
 		}
@@ -3926,7 +3926,7 @@ VFPLABEL_INST:
 			{
 				fault = check_address_validity(cpu, addr, &phys_addr, 0);
 				if (fault) goto MMU_EXCEPTION;
-				fault = interpreter_write_memory(core, addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
+				fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
 				if (fault) goto MMU_EXCEPTION;
 				DBG("\taddr[%x] <= s%d=[%x]\n", addr, inst_cream->d+i, cpu->ExtReg[inst_cream->d+i]);
 				addr += 4;
@@ -3936,12 +3936,12 @@ VFPLABEL_INST:
 				/* Careful of endianness, little by default */
 				fault = check_address_validity(cpu, addr, &phys_addr, 0);
 				if (fault) goto MMU_EXCEPTION;
-				fault = interpreter_write_memory(core, addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
+				fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
 				if (fault) goto MMU_EXCEPTION;
 
 				fault = check_address_validity(cpu, addr + 4, &phys_addr, 0);
 				if (fault) goto MMU_EXCEPTION;
-				fault = interpreter_write_memory(core, addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
+				fault = interpreter_write_memory(addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
 				if (fault) goto MMU_EXCEPTION;
 				DBG("\taddr[%x-%x] <= s[%d-%d]=[%x-%x]\n", addr+4, addr, (inst_cream->d+i)*2+1, (inst_cream->d+i)*2, cpu->ExtReg[(inst_cream->d+i)*2+1], cpu->ExtReg[(inst_cream->d+i)*2]);
 				addr += 8;
@@ -4048,7 +4048,7 @@ int DYNCOM_TRANS(vfpinstr)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc
 	{
 		if (single)
 		{
-			//fault = interpreter_write_memory(core, addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
+			//fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
 			#if 0
 			phys_addr = get_phys_addr(cpu, bb, Addr, 0);
 			bb = cpu->dyncom_engine->bb;
@@ -4166,7 +4166,7 @@ VFPLABEL_INST: /* encoding 1 */
 				fault = check_address_validity(cpu, addr, &phys_addr, 0);
 				if (fault) goto MMU_EXCEPTION;
 
-				fault = interpreter_write_memory(core, addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
+				fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
 				if (fault) goto MMU_EXCEPTION;
 				DBG("\taddr[%x] <= s%d=[%x]\n", addr, inst_cream->d+i, cpu->ExtReg[inst_cream->d+i]);
 				addr += 4;
@@ -4177,13 +4177,13 @@ VFPLABEL_INST: /* encoding 1 */
 				fault = check_address_validity(cpu, addr, &phys_addr, 0);
 				if (fault) goto MMU_EXCEPTION;
 
-				fault = interpreter_write_memory(core, addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
+				fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
 				if (fault) goto MMU_EXCEPTION;
 
 				fault = check_address_validity(cpu, addr + 4, &phys_addr, 0);
 				if (fault) goto MMU_EXCEPTION;
 
-				fault = interpreter_write_memory(core, addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
+				fault = interpreter_write_memory(addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
 				if (fault) goto MMU_EXCEPTION;
 				DBG("\taddr[%x-%x] <= s[%d-%d]=[%x-%x]\n", addr+4, addr, (inst_cream->d+i)*2+1, (inst_cream->d+i)*2, cpu->ExtReg[(inst_cream->d+i)*2+1], cpu->ExtReg[(inst_cream->d+i)*2]);
 				addr += 8;
@@ -4304,7 +4304,7 @@ int DYNCOM_TRANS(vfpinstr)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc
 		if (single)
 		{
 			
-			//fault = interpreter_write_memory(core, addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
+			//fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
 			/* if R(i) is R15? */
 			#if 0
 			phys_addr = get_phys_addr(cpu, bb, Addr, 0);
@@ -4321,7 +4321,7 @@ int DYNCOM_TRANS(vfpinstr)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc
 		else
 		{
 		
-			//fault = interpreter_write_memory(core, addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
+			//fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
 			#if 0
 			phys_addr = get_phys_addr(cpu, bb, Addr, 0);
 			bb = cpu->dyncom_engine->bb;
@@ -4332,7 +4332,7 @@ int DYNCOM_TRANS(vfpinstr)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc
 			bb = cpu->dyncom_engine->bb;
 			//if (fault) goto MMU_EXCEPTION;
 
-			//fault = interpreter_write_memory(core, addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
+			//fault = interpreter_write_memory(addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
 			#if 0
 			phys_addr = get_phys_addr(cpu, bb, ADD(Addr, CONST(4)), 0);
 			bb = cpu->dyncom_engine->bb;
@@ -4431,7 +4431,7 @@ VFPLABEL_INST:
 				fault = check_address_validity(cpu, addr, &phys_addr, 1);
 				if (fault) goto MMU_EXCEPTION;
 
-				fault = interpreter_read_memory(core, addr, phys_addr, value1, 32);
+				fault = interpreter_read_memory(addr, phys_addr, value1, 32);
 				if (fault) goto MMU_EXCEPTION;
 				DBG("\ts%d <= [%x] addr[%x]\n", inst_cream->d+i, value1, addr);
 				cpu->ExtReg[inst_cream->d+i] = value1;
@@ -4443,13 +4443,13 @@ VFPLABEL_INST:
 				fault = check_address_validity(cpu, addr, &phys_addr, 1);
 				if (fault) goto MMU_EXCEPTION;
 
-				fault = interpreter_read_memory(core, addr, phys_addr, value1, 32);
+				fault = interpreter_read_memory(addr, phys_addr, value1, 32);
 				if (fault) goto MMU_EXCEPTION;
 
 				fault = check_address_validity(cpu, addr + 4, &phys_addr, 1);
 				if (fault) goto MMU_EXCEPTION;
 
-				fault = interpreter_read_memory(core, addr + 4, phys_addr, value2, 32);
+				fault = interpreter_read_memory(addr + 4, phys_addr, value2, 32);
 				if (fault) goto MMU_EXCEPTION;
 				DBG("\ts[%d-%d] <= [%x-%x] addr[%x-%x]\n", (inst_cream->d+i)*2+1, (inst_cream->d+i)*2, value2, value1, addr+4, addr);
 				cpu->ExtReg[(inst_cream->d+i)*2] = value1;
@@ -4682,7 +4682,7 @@ VFPLABEL_INST:
 		{
 			fault = check_address_validity(cpu, addr, &phys_addr, 1);
 			if (fault) goto MMU_EXCEPTION;
-			fault = interpreter_read_memory(core, addr, phys_addr, cpu->ExtReg[inst_cream->d], 32);
+			fault = interpreter_read_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d], 32);
 			if (fault) goto MMU_EXCEPTION;
 			DBG("\ts%d <= [%x] addr[%x]\n", inst_cream->d, cpu->ExtReg[inst_cream->d], addr);
 		}
@@ -4691,12 +4691,12 @@ VFPLABEL_INST:
 			unsigned int word1, word2;
 			fault = check_address_validity(cpu, addr, &phys_addr, 1);
 			if (fault) goto MMU_EXCEPTION;
-			fault = interpreter_read_memory(core, addr, phys_addr, word1, 32);
+			fault = interpreter_read_memory(addr, phys_addr, word1, 32);
 			if (fault) goto MMU_EXCEPTION;
 
 			fault = check_address_validity(cpu, addr + 4, &phys_addr, 1);
 			if (fault) goto MMU_EXCEPTION;
-			fault = interpreter_read_memory(core, addr + 4, phys_addr, word2, 32);
+			fault = interpreter_read_memory(addr + 4, phys_addr, word2, 32);
 			if (fault) goto MMU_EXCEPTION;
 			/* Check endianness */
 			cpu->ExtReg[inst_cream->d*2] = word1;
@@ -4923,7 +4923,7 @@ VFPLABEL_INST:
 			{
 				fault = check_address_validity(cpu, addr, &phys_addr, 1);
 				if (fault) goto MMU_EXCEPTION;
-				fault = interpreter_read_memory(core, addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
+				fault = interpreter_read_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
 				if (fault) goto MMU_EXCEPTION;
 				DBG("\ts%d <= [%x] addr[%x]\n", inst_cream->d+i, cpu->ExtReg[inst_cream->d+i], addr);
 				addr += 4;
@@ -4933,12 +4933,12 @@ VFPLABEL_INST:
 				/* Careful of endianness, little by default */
 				fault = check_address_validity(cpu, addr, &phys_addr, 1);
 				if (fault) goto MMU_EXCEPTION;
-				fault = interpreter_read_memory(core, addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
+				fault = interpreter_read_memory(addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
 				if (fault) goto MMU_EXCEPTION;
 
 				fault = check_address_validity(cpu, addr + 4, &phys_addr, 1);
 				if (fault) goto MMU_EXCEPTION;
-				fault = interpreter_read_memory(core, addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
+				fault = interpreter_read_memory(addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
 				if (fault) goto MMU_EXCEPTION;
 				DBG("\ts[%d-%d] <= [%x-%x] addr[%x-%x]\n", (inst_cream->d+i)*2+1, (inst_cream->d+i)*2, cpu->ExtReg[(inst_cream->d+i)*2+1], cpu->ExtReg[(inst_cream->d+i)*2], addr+4, addr);
 				addr += 8;
@@ -5058,7 +5058,7 @@ int DYNCOM_TRANS(vfpinstr)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc
 		if (single)
 		{
 			
-			//fault = interpreter_write_memory(core, addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
+			//fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
 			/* if R(i) is R15? */
 			#if 0
 			phys_addr = get_phys_addr(cpu, bb, Addr, 1);
@@ -5095,7 +5095,7 @@ int DYNCOM_TRANS(vfpinstr)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc
 			val = new LoadInst(cpu->dyncom_engine->read_value, "", false, bb);
 			LETFPS((d + i) * 2 + 1, FPBITCAST32(val));
 
-			//fault = interpreter_write_memory(core, addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
+			//fault = interpreter_write_memory(addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
 			//DBG("\taddr[%x-%x] <= s[%d-%d]=[%x-%x]\n", addr+4, addr, (inst_cream->d+i)*2+1, (inst_cream->d+i)*2, cpu->ExtReg[(inst_cream->d+i)*2+1], cpu->ExtReg[(inst_cream->d+i)*2]);
 			//addr += 8;
 			Addr = ADD(Addr, CONST(8));

src/core/arm/skyeye_common/vfp/vfpsingle.cpp

@@ -51,9 +51,9 @@
  * ===========================================================================
  */
 
-#include "core/arm/interpreter/vfp/vfp_helper.h"
+#include "core/arm/skyeye_common/vfp/vfp_helper.h"
-#include "core/arm/interpreter/vfp/asm_vfp.h"
+#include "core/arm/skyeye_common/vfp/asm_vfp.h"
-#include "core/arm/interpreter/vfp/vfp.h"
+#include "core/arm/skyeye_common/vfp/vfp.h"
 
 static struct vfp_single vfp_single_default_qnan = {
 	//.exponent	= 255,

src/core/core.h

@@ -5,7 +5,7 @@
 #pragma once
 
 #include "core/arm/arm_interface.h"
-#include "core/arm/interpreter/armdefs.h"
+#include "core/arm/skyeye_common/armdefs.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 

src/core/hle/coprocessor.h

@@ -1,20 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2
-// Refer to the license.txt file included.  
-
-#pragma once
-
-#include "common/common_types.h"
-
-namespace HLE {
-
-/// Coprocessor operations
-enum CoprocessorOperation {
-    DATA_SYNCHRONIZATION_BARRIER    = 0xE0,
-    CALL_GET_THREAD_COMMAND_BUFFER  = 0xE1,
-};
-
-/// Call an MRC (move to ARM register from coprocessor) instruction in HLE
-s32 CallMRC(u32 instruction);
-
-} // namespace