diff options
Diffstat (limited to 'libc/misc/pthread')
-rw-r--r-- | libc/misc/pthread/Makefile | 49 | ||||
-rw-r--r-- | libc/misc/pthread/no-tsd.c | 33 | ||||
-rw-r--r-- | libc/misc/pthread/weaks.c | 107 |
3 files changed, 189 insertions, 0 deletions
diff --git a/libc/misc/pthread/Makefile b/libc/misc/pthread/Makefile new file mode 100644 index 000000000..8409789bf --- /dev/null +++ b/libc/misc/pthread/Makefile @@ -0,0 +1,49 @@ +# Makefile for uClibc +# +# Copyright (C) 2002 Erik Andersen <andersen@uclibc.org> +# +# This program 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. +# +# This program 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 this program; if not, write to the Free Software Foundation, Inc., +# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +TOPDIR=../../../ +include $(TOPDIR)Rules.mak + +PTDIR = $(TOPDIR)libpthread/linuxthreads/ +SYSDEPINC = -I$(PTDIR)sysdeps/unix/sysv/linux \ + -I$(PTDIR)sysdeps/pthread \ + -I$(PTDIR)sysdeps/unix/sysv \ + -I$(PTDIR)sysdeps/unix/unix \ + -I$(PTDIR)sysdeps/$(TARGET_ARCH) \ + -I$(PTDIR)sysdeps \ + -I$(TOPDIR)libc/sysdeps/linux/$(TARGET_ARCH) +CFLAGS += $(SYSDEPINC) -D_GNU_SOURCE + +CSRC=no-tsd.c #weaks.c +COBJS=$(patsubst %.c,%.o, $(CSRC)) +OBJS=$(COBJS) + +all: $(OBJS) $(LIBC) + +$(LIBC): ar-target + +ar-target: $(OBJS) + $(AR) $(ARFLAGS) $(LIBC) $(OBJS) + +$(COBJS): %.o : %.c + $(CC) $(CFLAGS) -c $< -o $@ + $(STRIPTOOL) -x -R .note -R .comment $*.o + +clean: + rm -f *.[oa] *~ core + diff --git a/libc/misc/pthread/no-tsd.c b/libc/misc/pthread/no-tsd.c new file mode 100644 index 000000000..ef79cb832 --- /dev/null +++ b/libc/misc/pthread/no-tsd.c @@ -0,0 +1,33 @@ +/* libc-internal interface for thread-specific data. + Copyright (C) 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 <bits/libc-tsd.h> + +/* This file provides uinitialized (common) definitions for the + hooks used internally by libc to access thread-specific data. + + When -lpthread is used, it provides initialized definitions for these + variables (in specific.c), which override these uninitialized definitions. + + If -lpthread is not used, these uninitialized variables default to zero, + which the __libc_tsd_* macros check for. */ + +void *(*__libc_internal_tsd_get) __P ((enum __libc_tsd_key_t)); +int (*__libc_internal_tsd_set) __P ((enum __libc_tsd_key_t, + __const void *)); diff --git a/libc/misc/pthread/weaks.c b/libc/misc/pthread/weaks.c new file mode 100644 index 000000000..e2019d0ba --- /dev/null +++ b/libc/misc/pthread/weaks.c @@ -0,0 +1,107 @@ +/* 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 <errno.h> +#include <limits.h> +#include <stdlib.h> + +extern int __pthread_return_0 __P ((void)); +extern int __pthread_return_1 __P ((void)); +extern void __pthread_return_void __P ((void)); + +weak_alias (__pthread_return_0, pthread_attr_init) +weak_alias (__pthread_return_0, pthread_attr_destroy) +weak_alias (__pthread_return_0, pthread_attr_setdetachstate) +weak_alias (__pthread_return_0, pthread_attr_getdetachstate) +weak_alias (__pthread_return_0, pthread_attr_setschedparam) +weak_alias (__pthread_return_0, pthread_attr_getschedparam) +weak_alias (__pthread_return_0, pthread_attr_setschedpolicy) +weak_alias (__pthread_return_0, pthread_attr_getschedpolicy) +weak_alias (__pthread_return_0, pthread_attr_setinheritsched) +weak_alias (__pthread_return_0, pthread_attr_getinheritsched) +weak_alias (__pthread_return_0, pthread_attr_setscope) +weak_alias (__pthread_return_0, pthread_attr_getscope) +weak_alias (__pthread_return_0, pthread_attr_setstackaddr) +weak_alias (__pthread_return_0, pthread_attr_getstackaddr) +weak_alias (__pthread_return_0, pthread_attr_setstacksize) +weak_alias (__pthread_return_0, pthread_attr_getstacksize) +weak_alias (__pthread_return_0, pthread_mutex_init) +weak_alias (__pthread_return_0, pthread_mutex_destroy) +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_0, pthread_mutexattr_init) +weak_alias (__pthread_return_0, pthread_mutexattr_destroy) +weak_alias (__pthread_return_0, pthread_mutexattr_settype) +weak_alias (__pthread_return_0, pthread_mutexattr_gettype) +weak_alias (__pthread_return_0, pthread_condattr_init) +weak_alias (__pthread_return_0, pthread_condattr_destroy) +weak_alias (__pthread_return_0, pthread_setschedparam) +weak_alias (__pthread_return_0, pthread_getschedparam) +weak_alias (__pthread_return_0, pthread_getcancelstate) +weak_alias (__pthread_return_0, pthread_setcancelstate) +weak_alias (__pthread_return_0, pthread_setcanceltype) +weak_alias (__pthread_return_0, pthread_setconcurrency) +weak_alias (__pthread_return_0, pthread_getconcurrency) +weak_alias (__pthread_return_0, pthread_self) +weak_alias (__pthread_return_0, pthread_cond_init) +weak_alias (__pthread_return_0, pthread_cond_destroy) +weak_alias (__pthread_return_0, pthread_cond_wait) +weak_alias (__pthread_return_0, pthread_cond_timedwait) +weak_alias (__pthread_return_0, pthread_cond_signal) +weak_alias (__pthread_return_0, pthread_cond_broadcast) +weak_alias (__pthread_return_0, pthread_rwlock_init) +weak_alias (__pthread_return_0, pthread_rwlock_destroy) +weak_alias (__pthread_return_0, pthread_rwlock_rdlock) +weak_alias (__pthread_return_0, pthread_rwlock_wrlock) +weak_alias (__pthread_return_0, pthread_rwlock_tryrdlock) +weak_alias (__pthread_return_0, pthread_rwlock_trywrlock) +weak_alias (__pthread_return_0, pthread_rwlock_unlock) +weak_alias (__pthread_return_0, pthread_rwlockattr_init) +weak_alias (__pthread_return_0, pthread_rwlockattr_destroy) +weak_alias (__pthread_return_0, pthread_rwlockattr_setpshared) +weak_alias (__pthread_return_0, pthread_rwlockattr_getpshared) + + +/* Those are pthread functions which return 1 if successful. */ +weak_alias (__pthread_return_1, pthread_equal) + +/* pthread_exit () is a special case. */ +void weak_function +pthread_exit (void *retval) +{ + exit (EXIT_SUCCESS); +} + +int +__pthread_return_0 (void) +{ + return 0; +} + +int +__pthread_return_1 (void) +{ + return 1; +} + +void +__pthread_return_void (void) +{ +} |