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signals: Fix compilation on GCC. (#934)

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squidbus 2024-09-16 02:54:47 -07:00 committed by GitHub
parent faea291295
commit da1e4ff5eb
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1 changed files with 11 additions and 7 deletions
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18
src/core/signals.cpp
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@ -59,7 +59,7 @@ static LONG WINAPI SignalHandler(EXCEPTION_POINTERS* pExp) noexcept {
#endif
#ifndef IS_WRITE_ERROR
#error "Missing IS_WRITE_ERROR() implementation for target OS and CPU architecture.
#error "Missing IS_WRITE_ERROR() implementation for target OS and CPU architecture."
#endif
static std::string DisassembleInstruction(void* code_address) {
@ -120,9 +120,11 @@ SignalDispatch::SignalDispatch() {
ASSERT_MSG(handle = AddVectoredExceptionHandler(0, SignalHandler),
"Failed to register exception handler.");
#else
constexpr struct sigaction action {
.sa_flags = SA_SIGINFO | SA_ONSTACK, .sa_sigaction = SignalHandler, .sa_mask = 0,
};
struct sigaction action {};
action.sa_sigaction = SignalHandler;
action.sa_flags = SA_SIGINFO | SA_ONSTACK;
sigemptyset(&action.sa_mask);
ASSERT_MSG(sigaction(SIGSEGV, &action, nullptr) == 0 &&
sigaction(SIGBUS, &action, nullptr) == 0,
"Failed to register access violation signal handler.");
@ -135,9 +137,11 @@ SignalDispatch::~SignalDispatch() {
#if defined(_WIN32)
ASSERT_MSG(RemoveVectoredExceptionHandler(handle), "Failed to remove exception handler.");
#else
constexpr struct sigaction action {
.sa_flags = 0, .sa_handler = SIG_DFL, .sa_mask = 0,
};
struct sigaction action {};
action.sa_handler = SIG_DFL;
action.sa_flags = 0;
sigemptyset(&action.sa_mask);
ASSERT_MSG(sigaction(SIGSEGV, &action, nullptr) == 0 &&
sigaction(SIGBUS, &action, nullptr) == 0,
"Failed to remove access violation signal handler.");