Module Name: src
Committed By: riastradh
Date: Mon Apr 3 08:00:28 UTC 2023
Modified Files:
src/common/lib/libc/atomic: atomic_is_lock_free.c
Log Message:
libc __atomic_is_lock_free: Fix clang build with symbol hacks.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/common/lib/libc/atomic/atomic_is_lock_free.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/common/lib/libc/atomic/atomic_is_lock_free.c
diff -u src/common/lib/libc/atomic/atomic_is_lock_free.c:1.1 src/common/lib/libc/atomic/atomic_is_lock_free.c:1.2
--- src/common/lib/libc/atomic/atomic_is_lock_free.c:1.1 Thu Mar 30 15:03:36 2023
+++ src/common/lib/libc/atomic/atomic_is_lock_free.c Mon Apr 3 08:00:28 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: atomic_is_lock_free.c,v 1.1 2023/03/30 15:03:36 riastradh Exp $ */
+/* $NetBSD: atomic_is_lock_free.c,v 1.2 2023/04/03 08:00:28 riastradh Exp $ */
/*-
* Copyright (c) 2023 The NetBSD Foundation, Inc.
@@ -27,12 +27,21 @@
*/
#include <sys/cdefs.h>
-__RCSID("$NetBSD: atomic_is_lock_free.c,v 1.1 2023/03/30 15:03:36 riastradh Exp $");
+__RCSID("$NetBSD: atomic_is_lock_free.c,v 1.2 2023/04/03 08:00:28 riastradh Exp $");
#include <sys/types.h>
#include <sys/stdbool.h>
+/*
+ * XXX Work around clang's built-in __atomic_is_lock_free by having the
+ * C name be different but using an asm rename to define the right
+ * symbol.
+ */
+#define __atomic_is_lock_free __atomic_is_lock_free_hack
+bool __atomic_is_lock_free(size_t, const volatile void *)
+ __RENAME("__atomic_is_lock_free");
+
bool
__atomic_is_lock_free(size_t n, const volatile void *p __unused)
{
