From 5072b3d25294c0822c4dc0c086ba8de4d046573b Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Mon, 2 Feb 2026 00:07:05 +0100
Subject: [PATCH] sdlprocdump: print name of module throwing exceptions
---
test/win32/sdlprocdump.c | 35 +++++++++++++++++++++++++++++++++--
1 file changed, 33 insertions(+), 2 deletions(-)
diff --git a/test/win32/sdlprocdump.c b/test/win32/sdlprocdump.c
index f8558aa975485..a60a1ab5000c8 100644
--- a/test/win32/sdlprocdump.c
+++ b/test/win32/sdlprocdump.c
@@ -3,6 +3,7 @@
#endif
#include <windows.h>
+#include <psapi.h>
#include <dbghelp.h>
#define ARRAY_SIZE(ARR) (sizeof(ARR) / sizeof((ARR)[0]))
@@ -498,6 +499,35 @@ static void log_usage(const char *argv0) {
fprintf(stderr, "Usage: %s [--help] [--debug-stream] [--] PROGRAM [ARG1 [ARG2 [ARG3 ... ]]]\n", argv0);
}
+static char *GetModuleProvidingAddress(HANDLE hProcess, LPCVOID address)
+{
+ static char result_buffer[MAX_PATH];
+ HMODULE modules[512];
+ DWORD modules_size;
+ int count_modules;
+
+ sprintf_s(result_buffer, sizeof(result_buffer), "<unknown module>");
+ if (!EnumProcessModules(hProcess, modules, sizeof(modules), &modules_size)) {
+ return result_buffer;
+ }
+ count_modules = modules_size / sizeof(HMODULE);
+ for (int i = 0; i < count_modules; i++) {
+ MODULEINFO module_info;
+ if (GetModuleInformation(hProcess, modules[i], &module_info, sizeof(module_info))) {
+ if ((uintptr_t)module_info.lpBaseOfDll <= (uintptr_t)address && (uintptr_t)address < (uintptr_t)module_info.lpBaseOfDll + module_info.SizeOfImage) {
+ char module_name[128];
+ if (!GetModuleBaseNameA(hProcess, modules[i], module_name, sizeof(module_name))) {
+ break;
+ }
+ sprintf_s(result_buffer, sizeof(result_buffer), "%s [%p-%p]", module_name,
+ module_info.lpBaseOfDll, (char *)module_info.lpBaseOfDll + module_info.SizeOfImage);
+ result_buffer[sizeof(result_buffer) - 1] = '\0';
+ }
+ }
+ }
+ return result_buffer;
+}
+
int main(int argc, char *argv[]) {
int i;
int cmd_start;
@@ -635,8 +665,9 @@ int main(int argc, char *argv[]) {
exceptionFlags_to_string(event.u.Exception.ExceptionRecord.ExceptionFlags, flag_buffer, sizeof(flag_buffer)));
printf_message(" FirstChance: %ld", event.u.Exception.dwFirstChance);
- printf_message(" ExceptionAddress: 0x%08lx",
- event.u.Exception.ExceptionRecord.ExceptionAddress);
+ printf_message(" ExceptionAddress: %p (%s)",
+ event.u.Exception.ExceptionRecord.ExceptionAddress,
+ GetModuleProvidingAddress(process_information.hProcess, event.u.Exception.ExceptionRecord.ExceptionAddress));
}
if (cxx_exception) {
char exception_name[256];