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DebugInterface: Enable stack tracing any EE thread

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This commit is contained in:
Ziemas
2026-04-28 19:57:48 -04:00
committed by Ty
parent c6474852d5
commit d759055231
3 changed files with 33 additions and 2 deletions
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pcsx2-qt/Debugger/StackModel.cpp
+1 -2
View File
@@ -111,8 +111,7 @@ void StackModel::refreshData()
{
if (thread->Status() == ThreadStatus::THS_RUN)
{
m_stackFrames = MipsStackWalk::Walk(&m_cpu, m_cpu.getPC(), m_cpu.getRegister(0, 31), m_cpu.getRegister(0, 29),
thread->EntryPoint(), thread->StackTop());
m_stackFrames = m_cpu.StackTrace(*thread);
break;
}
}
pcsx2/DebugTools/DebugInterface.cpp
+28
View File
@@ -708,6 +708,23 @@ std::vector<std::unique_ptr<BiosThread>> R5900DebugInterface::GetThreadList() co
return getEEThreads();
}
std::vector<MipsStackWalk::StackFrame> R5900DebugInterface::StackTrace(const BiosThread& thread)
{
if (thread.Status() == ThreadStatus::THS_RUN)
{
return MipsStackWalk::Walk(this, getPC(), getRegister(0, 31), getRegister(0, 29),
thread.EntryPoint(), thread.StackTop());
}
EEInternalCtx* ctx = static_cast<EEInternalCtx*>(PSM(thread.RegCtx()));
u32 pc = thread.PC();
// $zero is not in the array so subtract 1
u32 ra = ctx->gpr[31 - 1]._u32[0];
u32 sp = ctx->gpr[29 - 1]._u32[0];
return MipsStackWalk::Walk(this, pc, ra, sp, thread.EntryPoint(), thread.StackTop());
}
std::vector<IopMod> R5900DebugInterface::GetModuleList() const
{
return {};
@@ -1049,6 +1066,17 @@ std::vector<std::unique_ptr<BiosThread>> R3000DebugInterface::GetThreadList() co
return getIOPThreads();
}
std::vector<MipsStackWalk::StackFrame> R3000DebugInterface::StackTrace(const BiosThread& thread)
{
if (thread.Status() == ThreadStatus::THS_RUN)
{
return MipsStackWalk::Walk(this, getPC(), getRegister(0, 31), getRegister(0, 29),
thread.EntryPoint(), thread.StackTop());
}
return {};
}
std::vector<IopMod> R3000DebugInterface::GetModuleList() const
{
return getIOPModules();
pcsx2/DebugTools/DebugInterface.h
+4
View File
@@ -7,6 +7,7 @@
#include "ExpressionParser.h"
#include "SymbolGuardian.h"
#include "SymbolImporter.h"
#include "MipsStackWalk.h"
#include "common/MemoryInterface.h"
@@ -72,6 +73,7 @@ public:
virtual SymbolGuardian& GetSymbolGuardian() const = 0;
virtual SymbolImporter* GetSymbolImporter() const = 0;
virtual std::vector<std::unique_ptr<BiosThread>> GetThreadList() const = 0;
virtual std::vector<MipsStackWalk::StackFrame> StackTrace(const BiosThread& thread) = 0;
virtual std::vector<IopMod> GetModuleList() const = 0;
bool isAlive();
@@ -135,6 +137,7 @@ public:
SymbolGuardian& GetSymbolGuardian() const override;
SymbolImporter* GetSymbolImporter() const override;
std::vector<std::unique_ptr<BiosThread>> GetThreadList() const override;
std::vector<MipsStackWalk::StackFrame> StackTrace(const BiosThread& thread) override;
std::vector<IopMod> GetModuleList() const override;
std::string disasm(u32 address, bool simplify) override;
@@ -180,6 +183,7 @@ public:
SymbolGuardian& GetSymbolGuardian() const override;
SymbolImporter* GetSymbolImporter() const override;
std::vector<std::unique_ptr<BiosThread>> GetThreadList() const override;
std::vector<MipsStackWalk::StackFrame> StackTrace(const BiosThread& thread) override;
std::vector<IopMod> GetModuleList() const override;
std::string disasm(u32 address, bool simplify) override;