faulthandler: only log fatal exceptions
Issue #23848, #26622:
* faulthandler now only logs fatal Windows exceptions.
* write error code as decimal, not as hexadecimal
* replace "Windows exception" with "Windows fatal exception"
diff --git a/Modules/faulthandler.c b/Modules/faulthandler.c
index 2214466..e86f2bb 100644
--- a/Modules/faulthandler.c
+++ b/Modules/faulthandler.c
@@ -367,8 +367,15 @@
{
const int fd = fatal_error.fd;
DWORD code = exc_info->ExceptionRecord->ExceptionCode;
+ DWORD flags = exc_info->ExceptionRecord->ExceptionFlags;
- PUTS(fd, "Windows exception: ");
+ /* only log fatal exceptions */
+ if (flags & EXCEPTION_NONCONTINUABLE) {
+ /* call the next exception handler */
+ return EXCEPTION_CONTINUE_SEARCH;
+ }
+
+ PUTS(fd, "Windows fatal exception: ");
switch (code)
{
/* only format most common errors */
@@ -380,8 +387,8 @@
case EXCEPTION_IN_PAGE_ERROR: PUTS(fd, "page error"); break;
case EXCEPTION_STACK_OVERFLOW: PUTS(fd, "stack overflow"); break;
default:
- PUTS(fd, "code 0x");
- _Py_DumpHexadecimal(fd, code, sizeof(DWORD));
+ PUTS(fd, "code ");
+ _Py_DumpDecimal(fd, code, sizeof(DWORD));
}
PUTS(fd, "\n\n");