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Windows: Attempt to log stack overflow and heap corruption exceptions

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This commit is contained in:
Jonathan G Rennison
2019-11-03 11:24:19 +00:00
parent beeab28e78
commit 47629d6ed9
1 changed files with 18 additions and 0 deletions
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18
src/os/windows/crashlog_win.cpp
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@@ -580,6 +580,17 @@ static LONG WINAPI ExceptionHandler(EXCEPTION_POINTERS *ep)
return EXCEPTION_EXECUTE_HANDLER;
}
static LONG WINAPI VectoredExceptionHandler(EXCEPTION_POINTERS *ep)
{
if (ep->ExceptionRecord->ExceptionCode == 0xC0000374 /* heap corruption */) {
return ExceptionHandler(ep);
}
if (ep->ExceptionRecord->ExceptionCode == EXCEPTION_STACK_OVERFLOW) {
return ExceptionHandler(ep);
}
return EXCEPTION_CONTINUE_SEARCH;
}
static void CDECL CustomAbort(int signal)
{
RaiseException(0xE1212012, 0, 0, nullptr);
@@ -613,6 +624,13 @@ static void CDECL CustomAbort(int signal)
_set_abort_behavior(0, _WRITE_ABORT_MSG);
#endif
SetUnhandledExceptionFilter(ExceptionHandler);
AddVectoredExceptionHandler(1, VectoredExceptionHandler);
BOOL (WINAPI *SetThreadStackGuarantee)(PULONG);
if (LoadLibraryList((Function*)&SetThreadStackGuarantee, "kernel32.dll\0SetThreadStackGuarantee\0\0")) {
ULONG stacksize = 65536;
SetThreadStackGuarantee(&stacksize);
}
}
/* static */ void CrashLog::DesyncCrashLog(const std::string *log_in, std::string *log_out, const DesyncExtraInfo &info)