comment

SchrodingerZhu · SchrodingerZhu · commit 77793f4d8f59 · 2025-04-02T09:43:28.000-04:00
diff --git a/libc/src/stdlib/exit.cpp b/libc/src/stdlib/exit.cpp
@@ -24,7 +24,8 @@ extern "C" [[gnu::weak]] void __cxa_thread_finalize();
 
 // TODO: use recursive mutex to protect this routine.
 [[noreturn]] LLVM_LIBC_FUNCTION(void, exit, (int status)) {
-  __cxa_thread_finalize();
+  if (__cxa_thread_finalize)
+    __cxa_thread_finalize();
   __cxa_finalize(nullptr);
   internal::exit(status);
 }

Original file line number	Diff line number	Diff line change
`@@ -24,7 +24,8 @@ extern "C" [[gnu::weak]] void __cxa_thread_finalize();`
`24`	`24`
`25`	`25`	`// TODO: use recursive mutex to protect this routine.`
`26`	`26`	`[[noreturn]] LLVM_LIBC_FUNCTION(void, exit, (int status)) {`
`27`		`- __cxa_thread_finalize();`
	`27`	`+ if (__cxa_thread_finalize)`
	`28`	`+ __cxa_thread_finalize();`
`28`	`29`	`__cxa_finalize(nullptr);`
`29`	`30`	`internal::exit(status);`
`30`	`31`	`}`