diff options
Diffstat (limited to 'libc/misc')
| -rw-r--r-- | libc/misc/pthread/Makefile.in | 1 | ||||
| -rw-r--r-- | libc/misc/pthread/weaks.c | 40 |
2 files changed, 41 insertions, 0 deletions
diff --git a/libc/misc/pthread/Makefile.in b/libc/misc/pthread/Makefile.in index 2f436ac1c..69cdf104a 100644 --- a/libc/misc/pthread/Makefile.in +++ b/libc/misc/pthread/Makefile.in @@ -11,6 +11,7 @@ MISC_PTHREAD_DIR := $(top_srcdir)libc/misc/pthread MISC_PTHREAD_OUT := $(top_builddir)libc/misc/pthread libc-shared-$(UCLIBC_HAS_TLS) += $(MISC_PTHREAD_OUT)/tsd.os +libc-static-$(UCLIBC_HAS_THREADS) += $(MISC_PTHREAD_OUT)/weaks.o objclean-y += CLEAN_libc/misc/pthread diff --git a/libc/misc/pthread/weaks.c b/libc/misc/pthread/weaks.c new file mode 100644 index 000000000..fb1d85fd7 --- /dev/null +++ b/libc/misc/pthread/weaks.c @@ -0,0 +1,40 @@ +/* The weak pthread functions for Linux. + Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <libc-internal.h> + +/* Weaks for internal library use only. + * + * We need to define weaks here to cover all the pthread functions that + * libc itself will use so that we aren't forced to link libc against + * libpthread. This file is only used in libc.a and since we have + * weaks here, they will be automatically overridden by libpthread.a + * if it gets linked in. + */ + +static int __pthread_return_0 (void) { return 0; } +static void __pthread_return_void (void) { return; } + +weak_alias (__pthread_return_0, __pthread_mutex_init) +weak_alias (__pthread_return_0, __pthread_mutex_lock) +weak_alias (__pthread_return_0, __pthread_mutex_trylock) +weak_alias (__pthread_return_0, __pthread_mutex_unlock) +weak_alias (__pthread_return_void, _pthread_cleanup_push_defer) +weak_alias (__pthread_return_void, _pthread_cleanup_pop_restore) + |