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exception: Fix raising exceptions on POSIX systems (#1868)

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squidbus 2024-12-24 14:21:32 -08:00 committed by GitHub
parent ff7bc32ab6
commit 77ebeb049d
2 changed files with 9 additions and 4 deletions
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12
src/core/libraries/kernel/threads/exception.cpp
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@ -22,7 +22,7 @@ void SigactionHandler(int signum, siginfo_t* inf, ucontext_t* raw_context) {
if (handler) {
auto ctx = Ucontext{};
#ifdef __APPLE__
auto& regs = raw_context->uc_mcontext->__ss;
const auto& regs = raw_context->uc_mcontext->__ss;
ctx.uc_mcontext.mc_r8 = regs.__r8;
ctx.uc_mcontext.mc_r9 = regs.__r9;
ctx.uc_mcontext.mc_r10 = regs.__r10;
@ -42,7 +42,7 @@ void SigactionHandler(int signum, siginfo_t* inf, ucontext_t* raw_context) {
ctx.uc_mcontext.mc_fs = regs.__fs;
ctx.uc_mcontext.mc_gs = regs.__gs;
#else
auto& regs = raw_context->uc_mcontext.gregs;
const auto& regs = raw_context->uc_mcontext.gregs;
ctx.uc_mcontext.mc_r8 = regs[REG_R8];
ctx.uc_mcontext.mc_r9 = regs[REG_R9];
ctx.uc_mcontext.mc_r10 = regs[REG_R10];
@ -131,8 +131,12 @@ int PS4_SYSV_ABI sceKernelRaiseException(PthreadT thread, int signum) {
LOG_WARNING(Lib_Kernel, "Raising exception on thread '{}'", thread->name);
ASSERT_MSG(signum == POSIX_SIGUSR1, "Attempting to raise non user defined signal!");
#ifndef _WIN64
pthread_t pthr = *reinterpret_cast<pthread_t*>(thread->native_thr.GetHandle());
pthread_kill(pthr, SIGUSR2);
const auto pthr = reinterpret_cast<pthread_t>(thread->native_thr.GetHandle());
const auto ret = pthread_kill(pthr, SIGUSR2);
if (ret != 0) {
LOG_ERROR(Kernel, "Failed to send exception signal to thread '{}': {}", thread->name,
strerror(ret));
}
#else
USER_APC_OPTION option;
option.UserApcFlags = QueueUserApcFlagsSpecialUserApc;

1
src/core/thread.cpp
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@ -11,6 +11,7 @@
#else
#include <csignal>
#include <pthread.h>
#include <unistd.h>
#endif
namespace Core {