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Merge pull request #11395 from marcelofg55/fix_crashhandler_win

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Prevent running the crash_handler when a debugger is present on windows
This commit is contained in:
Hein-Pieter van Braam 2017-09-19 11:16:47 +02:00 committed by GitHub
commit 24c76f177e
5 changed files with 26 additions and 22 deletions
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2
main/main.cpp
View file

@ -248,7 +248,7 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
performance = memnew(Performance);
globals->add_singleton(ProjectSettings::Singleton("Performance", performance));
GLOBAL_DEF("debug/settings/backtrace/message", String("Please include this when reporting the bug on https://github.com/godotengine/godot/issues"));
GLOBAL_DEF("debug/settings/crash_handler/message", String("Please include this when reporting the bug on https://github.com/godotengine/godot/issues"));
MAIN_PRINT("Main: Parse CMDLine");

2
platform/osx/crash_handler_osx.mm
View file

@ -77,7 +77,7 @@ static void handle_crash(int sig) {
void *bt_buffer[256];
size_t size = backtrace(bt_buffer, 256);
String _execpath = OS::get_singleton()->get_executable_path();
String msg = GLOBAL_GET("debug/settings/backtrace/message");
String msg = GLOBAL_GET("debug/settings/crash_handler/message");
// Dump the backtrace to stderr with a message to the user
fprintf(stderr, "%s: Program crashed with signal %d\n", __FUNCTION__, sig);

4
platform/windows/crash_handler_win.cpp
View file

@ -116,7 +116,7 @@ DWORD CrashHandlerException(EXCEPTION_POINTERS *ep) {
DWORD cbNeeded;
std::vector<HMODULE> module_handles(1);
if (OS::get_singleton() == NULL || OS::get_singleton()->is_disable_crash_handler()) {
if (OS::get_singleton() == NULL || OS::get_singleton()->is_disable_crash_handler() || IsDebuggerPresent()) {
return EXCEPTION_CONTINUE_SEARCH;
}
@ -159,7 +159,7 @@ DWORD CrashHandlerException(EXCEPTION_POINTERS *ep) {
IMAGE_NT_HEADERS *h = ImageNtHeader(base);
DWORD image_type = h->FileHeader.Machine;
int n = 0;
String msg = GLOBAL_GET("debug/settings/backtrace/message");
String msg = GLOBAL_GET("debug/settings/crash_handler/message");
fprintf(stderr, "Dumping the backtrace. %ls\n", msg.c_str());

38
platform/windows/godot_win.cpp
View file

@ -156,32 +156,36 @@ int widechar_main(int argc, wchar_t **argv) {
return os.get_exit_code();
};
int _main() {
LPWSTR *wc_argv;
int argc;
int result;
wc_argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (NULL == wc_argv) {
wprintf(L"CommandLineToArgvW failed\n");
return 0;
}
result = widechar_main(argc, wc_argv);
LocalFree(wc_argv);
return result;
}
int main(int _argc, char **_argv) {
// _argc and _argv are ignored
// we are going to use the WideChar version of them instead
#ifdef CRASH_HANDLER_EXCEPTION
__try {
#endif
LPWSTR *wc_argv;
int argc;
int result;
wc_argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (NULL == wc_argv) {
wprintf(L"CommandLineToArgvW failed\n");
return 0;
}
result = widechar_main(argc, wc_argv);
LocalFree(wc_argv);
return result;
#ifdef CRASH_HANDLER_EXCEPTION
return _main();
} __except (CrashHandlerException(GetExceptionInformation())) {
return 1;
}
#else
return _main();
#endif
}

2
platform/x11/crash_handler_x11.cpp
View file

@ -47,7 +47,7 @@ static void handle_crash(int sig) {
void *bt_buffer[256];
size_t size = backtrace(bt_buffer, 256);
String _execpath = OS::get_singleton()->get_executable_path();
String msg = GLOBAL_GET("debug/settings/backtrace/message");
String msg = GLOBAL_GET("debug/settings/crash_handler/message");
// Dump the backtrace to stderr with a message to the user
fprintf(stderr, "%s: Program crashed with signal %d\n", __FUNCTION__, sig);