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Thread.cpp: Added stack trace and register logging to exception filter (#18564)

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luci4 2026-04-13 13:47:44 +01:00 • committed by GitHub
parent 72fa4098dc
commit bcd9663349
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4 changed files with 73 additions and 13 deletions
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33
Utilities/Thread.cpp
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@ -25,6 +25,7 @@
#include <process.h>
#include <sysinfoapi.h>
#include "stack_trace.h"
#include "util/dyn_lib.hpp"
DYNAMIC_IMPORT_RENAME("Kernel32.dll", SetThreadDescriptionImport, "SetThreadDescription", HRESULT(HANDLE hThread, PCWSTR lpThreadDescription));
@ -1981,9 +1982,39 @@ static LONG exception_filter(PEXCEPTION_POINTERS pExp) noexcept
}
fmt::append(msg, "RPCS3 image base: %p.\n", GetModuleHandle(NULL));
#if defined(ARCH_X64)
fmt::append(msg, "RAX: %016llX RBX: %016llX\n", pExp->ContextRecord->Rax, pExp->ContextRecord->Rbx);
fmt::append(msg, "RCX: %016llX RDX: %016llX\n", pExp->ContextRecord->Rcx, pExp->ContextRecord->Rdx);
fmt::append(msg, "RSI: %016llX RDI: %016llX\n", pExp->ContextRecord->Rsi, pExp->ContextRecord->Rdi);
fmt::append(msg, "RBP: %016llX RSP: %016llX\n", pExp->ContextRecord->Rbp, pExp->ContextRecord->Rsp);
fmt::append(msg, "R8: %016llX R9: %016llX\n", pExp->ContextRecord->R8, pExp->ContextRecord->R9);
fmt::append(msg, "R10: %016llX R11: %016llX\n", pExp->ContextRecord->R10, pExp->ContextRecord->R11);
fmt::append(msg, "R12: %016llX R13: %016llX\n", pExp->ContextRecord->R12, pExp->ContextRecord->R13);
fmt::append(msg, "R14: %016llX R15: %016llX\n", pExp->ContextRecord->R14, pExp->ContextRecord->R15);
fmt::append(msg, "RFLAGS: %08X\n", pExp->ContextRecord->EFlags);
#elif defined(ARCH_ARM64)
for (int i = 0; i < 29; i += 2)
{
if (i + 1 < 29)
fmt::append(msg, "X%-2d: %016llX X%-2d: %016llX\n", i, pExp->ContextRecord->X[i], i + 1, pExp->ContextRecord->X[i + 1]);
else
fmt::append(msg, "X%-2d: %016llX\n", i, pExp->ContextRecord->X[i]);
}
fmt::append(msg, "SP: %016llX FP: %016llX LR: %016llX\n", pExp->ContextRecord->Sp, pExp->ContextRecord->Fp, pExp->ContextRecord->Lr);
fmt::append(msg, "CPSR: %08X\n", pExp->ContextRecord->Cpsr);
#endif
// TODO: print registers and the callstack
const auto stack_trace = utils::get_backtrace(64, pExp->ContextRecord);
const auto stack_symbols = utils::get_backtrace_symbols(stack_trace);
msg += "Stack Trace:\n";
for (const auto& symbol : stack_symbols)
{
fmt::append(msg, "%s\n", symbol);
}
sys_log.fatal("\n%s", msg);
logs::listener::sync_all();