Fixed as per PR feedback.

This commit is contained in:
Jarek Syrylak 2018-08-16 16:24:16 +01:00
parent bd658a8801
commit a6ecb3c913
3 changed files with 38 additions and 37 deletions

View file

@ -7,7 +7,7 @@
#include "common/swap.h" #include "common/swap.h"
#include "core/arm/skyeye_common/armstate.h" #include "core/arm/skyeye_common/armstate.h"
#include "core/arm/skyeye_common/vfp/vfp.h" #include "core/arm/skyeye_common/vfp/vfp.h"
#include "core/gdbstub/gdbstub.h" #include "core/core.h"
#include "core/memory.h" #include "core/memory.h"
ARMul_State::ARMul_State(PrivilegeMode initial_mode) { ARMul_State::ARMul_State(PrivilegeMode initial_mode) {
@ -595,3 +595,18 @@ void ARMul_State::WriteCP15Register(u32 value, u32 crn, u32 opcode_1, u32 crm, u
CP15[CP15_THREAD_UPRW] = value; CP15[CP15_THREAD_UPRW] = value;
} }
} }
void ARMul_State::ServeBreak() {
if (GDBStub::IsServerEnabled()) {
if (last_bkpt_hit) {
Reg[15] = last_bkpt.address;
}
Kernel::Thread* thread = Kernel::GetCurrentThread();
Core::CPU().SaveContext(thread->context);
if (last_bkpt_hit || GDBStub::GetCpuStepFlag()) {
last_bkpt_hit = false;
GDBStub::Break();
GDBStub::SendTrap(thread, 5);
}
}
}

View file

@ -21,7 +21,6 @@
#include <unordered_map> #include <unordered_map>
#include "common/common_types.h" #include "common/common_types.h"
#include "core/arm/skyeye_common/arm_regformat.h" #include "core/arm/skyeye_common/arm_regformat.h"
#include "core/core.h"
#include "core/gdbstub/gdbstub.h" #include "core/gdbstub/gdbstub.h"
// Signal levels // Signal levels
@ -196,20 +195,7 @@ public:
last_bkpt_hit = true; last_bkpt_hit = true;
} }
void ServeBreak() { void ServeBreak();
if (GDBStub::IsServerEnabled()) {
if (last_bkpt_hit) {
Reg[15] = last_bkpt.address;
}
Kernel::Thread* thread = Kernel::GetCurrentThread();
Core::CPU().SaveContext(thread->context);
if (last_bkpt_hit || GDBStub::GetCpuStepFlag()) {
last_bkpt_hit = false;
GDBStub::Break();
GDBStub::SendTrap(thread, 5);
}
}
}
std::array<u32, 16> Reg{}; // The current register file std::array<u32, 16> Reg{}; // The current register file
std::array<u32, 2> Reg_usr{}; std::array<u32, 2> Reg_usr{};

View file

@ -128,7 +128,7 @@ static u32 command_length;
static u32 latest_signal = 0; static u32 latest_signal = 0;
static bool memory_break = false; static bool memory_break = false;
Kernel::Thread* current_thread = nullptr; static Kernel::Thread* current_thread = nullptr;
// Binding to a port within the reserved ports range (0-1023) requires root permissions, // Binding to a port within the reserved ports range (0-1023) requires root permissions,
// so default to a port outside of that range. // so default to a port outside of that range.
@ -173,9 +173,9 @@ static u32 RegRead(std::size_t id, Kernel::Thread* thread = nullptr) {
} }
if (id <= PC_REGISTER) { if (id <= PC_REGISTER) {
return thread->context.get()->GetCpuRegister(id); return thread->context->GetCpuRegister(id);
} else if (id == CPSR_REGISTER) { } else if (id == CPSR_REGISTER) {
return thread->context.get()->GetCpsr(); return thread->context->GetCpsr();
} else { } else {
return 0; return 0;
} }
@ -187,9 +187,9 @@ static void RegWrite(std::size_t id, u32 val, Kernel::Thread* thread = nullptr)
} }
if (id <= PC_REGISTER) { if (id <= PC_REGISTER) {
return thread->context.get()->SetCpuRegister(id, val); return thread->context->SetCpuRegister(id, val);
} else if (id == CPSR_REGISTER) { } else if (id == CPSR_REGISTER) {
return thread->context.get()->SetCpsr(val); return thread->context->SetCpsr(val);
} }
} }
@ -199,12 +199,11 @@ static u64 FpuRead(std::size_t id, Kernel::Thread* thread = nullptr) {
} }
if (id >= D0_REGISTER && id < FPSCR_REGISTER) { if (id >= D0_REGISTER && id < FPSCR_REGISTER) {
u64 ret = thread->context.get()->GetFpuRegister(2 * (id - D0_REGISTER)); u64 ret = thread->context->GetFpuRegister(2 * (id - D0_REGISTER));
ret |= static_cast<u64>(thread->context.get()->GetFpuRegister(2 * (id - D0_REGISTER) + 1)) ret |= static_cast<u64>(thread->context->GetFpuRegister(2 * (id - D0_REGISTER) + 1)) << 32;
<< 32;
return ret; return ret;
} else if (id == FPSCR_REGISTER) { } else if (id == FPSCR_REGISTER) {
return thread->context.get()->GetFpscr(); return thread->context->GetFpscr();
} else { } else {
return 0; return 0;
} }
@ -216,10 +215,10 @@ static void FpuWrite(std::size_t id, u64 val, Kernel::Thread* thread = nullptr)
} }
if (id >= D0_REGISTER && id < FPSCR_REGISTER) { if (id >= D0_REGISTER && id < FPSCR_REGISTER) {
thread->context.get()->SetFpuRegister(2 * (id - D0_REGISTER), (u32)val); thread->context->SetFpuRegister(2 * (id - D0_REGISTER), (u32)val);
thread->context.get()->SetFpuRegister(2 * (id - D0_REGISTER) + 1, val >> 32); thread->context->SetFpuRegister(2 * (id - D0_REGISTER) + 1, val >> 32);
} else if (id == FPSCR_REGISTER) { } else if (id == FPSCR_REGISTER) {
return thread->context.get()->SetFpscr(static_cast<u32>(val)); return thread->context->SetFpscr(static_cast<u32>(val));
} }
} }
@ -531,8 +530,7 @@ static void HandleQuery() {
std::string val = "m"; std::string val = "m";
const auto& threads = Kernel::GetThreadList(); const auto& threads = Kernel::GetThreadList();
for (const auto& thread : threads) { for (const auto& thread : threads) {
val += fmt::format("{:x}", thread->GetThreadId()); val += fmt::format("{:x},", thread->GetThreadId());
val += ",";
} }
val.pop_back(); val.pop_back();
SendReply(val.c_str()); SendReply(val.c_str());
@ -1214,13 +1212,15 @@ void SetCpuStepFlag(bool is_step) {
} }
void SendTrap(Kernel::Thread* thread, int trap) { void SendTrap(Kernel::Thread* thread, int trap) {
if (send_trap) { if (!send_trap) {
if (!halt_loop || current_thread == thread) { return;
current_thread = thread;
SendSignal(thread, trap);
}
halt_loop = true;
send_trap = false;
} }
if (!halt_loop || current_thread == thread) {
current_thread = thread;
SendSignal(thread, trap);
}
halt_loop = true;
send_trap = false;
} }
}; // namespace GDBStub }; // namespace GDBStub