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Moved backtrace to ArmInterface

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Added to both dynarmic and unicorn
This commit is contained in:
David Marcec 2018-12-03 20:13:48 +11:00
parent 7149332712
commit 5102c91256
6 changed files with 39 additions and 14 deletions
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2
src/core/arm/arm_interface.h
View file

@ -141,6 +141,8 @@ public:
/// Prepare core for thread reschedule (if needed to correctly handle state)
virtual void PrepareReschedule() = 0;
virtual void LogBacktrace() = 0;
};
} // namespace Core

16
src/core/arm/dynarmic/arm_dynarmic.cpp
View file

@ -278,6 +278,22 @@ void ARM_Dynarmic::PageTableChanged() {
current_page_table = Memory::GetCurrentPageTable();
}
void ARM_Dynarmic::LogBacktrace() {
VAddr fp = GetReg(29);
VAddr lr = GetReg(30);
VAddr sp = GetReg(13);
VAddr pc = GetPC();
LOG_ERROR(Core_ARM, "Backtrace, sp={:016X}, pc={:016X}", sp, pc);
for (;;) {
LOG_ERROR(Core_ARM, "{:016X}", lr);
if (!fp) {
break;
}
lr = Memory::Read64(fp + 8) - 4;
fp = Memory::Read64(fp);
}
}
DynarmicExclusiveMonitor::DynarmicExclusiveMonitor(std::size_t core_count) : monitor(core_count) {}
DynarmicExclusiveMonitor::~DynarmicExclusiveMonitor() = default;

2
src/core/arm/dynarmic/arm_dynarmic.h
View file

@ -53,6 +53,8 @@ public:
void ClearInstructionCache() override;
void PageTableChanged() override;
void LogBacktrace() override;
private:
std::unique_ptr<Dynarmic::A64::Jit> MakeJit() const;

17
src/core/arm/unicorn/arm_unicorn.cpp
View file

@ -10,6 +10,7 @@
#include "core/core.h"
#include "core/core_timing.h"
#include "core/hle/kernel/svc.h"
#include "core/memory.h"
namespace Core {
@ -266,6 +267,22 @@ void ARM_Unicorn::ClearExclusiveState() {}
void ARM_Unicorn::ClearInstructionCache() {}
void ARM_Unicorn::LogBacktrace() {
VAddr fp = GetReg(29);
VAddr lr = GetReg(30);
VAddr sp = GetReg(13);
VAddr pc = GetPC();
LOG_ERROR(Core_ARM, "Backtrace, sp={:016X}, pc={:016X}", sp, pc);
for (;;) {
LOG_ERROR(Core_ARM, "{:016X}", lr);
if (!fp) {
break;
}
lr = Memory::Read64(fp + 8) - 4;
fp = Memory::Read64(fp);
}
}
void ARM_Unicorn::RecordBreak(GDBStub::BreakpointAddress bkpt) {
last_bkpt = bkpt;
last_bkpt_hit = true;

1
src/core/arm/unicorn/arm_unicorn.h
View file

@ -40,6 +40,7 @@ public:
void ClearInstructionCache() override;
void PageTableChanged() override{};
void RecordBreak(GDBStub::BreakpointAddress bkpt);
void LogBacktrace() override;
private:
uc_engine* uc{};

15
src/core/hle/kernel/thread.cpp
View file

@ -389,20 +389,7 @@ bool Thread::InvokeWakeupCallback(ThreadWakeupReason reason, SharedPtr<Thread> t
}
void Thread::LogBacktrace() {
auto& system = Core::System::GetInstance();
VAddr fp = system.ArmInterface(processor_id).GetReg(29);
VAddr lr = system.ArmInterface(processor_id).GetReg(30);
VAddr sp = system.ArmInterface(processor_id).GetReg(13);
VAddr pc = system.ArmInterface(processor_id).GetPC();
LOG_ERROR(Debug, "Backtrace, sp={:016X}, pc={:016X}", sp, pc);
for (std::size_t i = 0; i < 256; i++) {
LOG_ERROR(Debug, "{:016X}", lr - 4);
if (!fp) {
break;
}
lr = Memory::Read64(fp + 8);
fp = Memory::Read64(fp);
}
Core::System::GetInstance().ArmInterface(processor_id).LogBacktrace();
}
////////////////////////////////////////////////////////////////////////////////////////////////////