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) {