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Make it run on .NT 3.51 with default imagehlp.dll by loading EnumerateLoadedModules dynamically

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UnknownShadow200 2022-03-22 08:34:15 +11:00
parent e467ae89da
commit bee7582003
1 changed files with 19 additions and 2 deletions
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21
src/Logger.c
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@ -672,12 +672,14 @@ static BOOL CALLBACK DumpModule(const char* name, ULONG_PTR base, ULONG size, vo
return true; return true;
} }
static BOOL (WINAPI *_EnumerateLoadedModules)(HANDLE process, PENUMLOADED_MODULES_CALLBACK callback, PVOID userContext);
static void DumpMisc(void* ctx) { static void DumpMisc(void* ctx) {
static const cc_string modules = String_FromConst("-- modules --\r\n"); static const cc_string modules = String_FromConst("-- modules --\r\n");
HANDLE process = GetCurrentProcess(); HANDLE process = GetCurrentProcess();
if (!_EnumerateLoadedModules) return;
Logger_Log(&modules); Logger_Log(&modules);
EnumerateLoadedModules(process, DumpModule, NULL); _EnumerateLoadedModules(process, DumpModule, NULL);
} }
#elif defined CC_BUILD_LINUX || defined CC_BUILD_SOLARIS || defined CC_BUILD_ANDROID #elif defined CC_BUILD_LINUX || defined CC_BUILD_SOLARIS || defined CC_BUILD_ANDROID
@ -815,7 +817,22 @@ static LONG WINAPI UnhandledFilter(struct _EXCEPTION_POINTERS* info) {
AbortCommon(0, msg.buffer, info->ContextRecord); AbortCommon(0, msg.buffer, info->ContextRecord);
return EXCEPTION_EXECUTE_HANDLER; /* TODO: different flag */ return EXCEPTION_EXECUTE_HANDLER; /* TODO: different flag */
} }
void Logger_Hook(void) { SetUnhandledExceptionFilter(UnhandledFilter); }
void Logger_Hook(void) {
static const struct DynamicLibSym funcs[] = {
#ifdef _IMAGEHLP64
{ "EnumerateLoadedModules64", (void**)&_EnumerateLoadedModules},
#else
{ "EnumerateLoadedModules", (void**)&_EnumerateLoadedModules },
#endif
};
static const cc_string imagehlp = String_FromConst("IMAGEHLP.DLL");
void* lib;
SetUnhandledExceptionFilter(UnhandledFilter);
DynamicLib_LoadAll(&imagehlp, funcs, Array_Elems(funcs), &lib);
}
#if __GNUC__ #if __GNUC__
/* Don't want compiler doing anything fancy with registers */ /* Don't want compiler doing anything fancy with registers */