diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/pthread')
-rw-r--r-- | libpthread/nptl/sysdeps/pthread/Makefile.in | 26 | ||||
-rw-r--r-- | libpthread/nptl/sysdeps/pthread/pt-longjmp.c | 29 | ||||
-rw-r--r-- | libpthread/nptl/sysdeps/pthread/pthread_once.c | 54 | ||||
-rw-r--r-- | libpthread/nptl/sysdeps/pthread/sigaction.c (renamed from libpthread/nptl/sysdeps/pthread/pt-sigaction.c) | 0 | ||||
-rw-r--r-- | libpthread/nptl/sysdeps/pthread/sigfillset.c (renamed from libpthread/nptl/sysdeps/pthread/pt-sigfillset.c) | 0 | ||||
-rw-r--r-- | libpthread/nptl/sysdeps/pthread/sigprocmask.c (renamed from libpthread/nptl/sysdeps/pthread/pt-sigprocmask.c) | 0 |
6 files changed, 107 insertions, 2 deletions
diff --git a/libpthread/nptl/sysdeps/pthread/Makefile.in b/libpthread/nptl/sysdeps/pthread/Makefile.in index 05ca42e0c..a3043d5e2 100644 --- a/libpthread/nptl/sysdeps/pthread/Makefile.in +++ b/libpthread/nptl/sysdeps/pthread/Makefile.in @@ -18,7 +18,18 @@ libpthread_CSRC = pthread_barrier_wait.c pthread_cond_broadcast.c \ pthread_rwlock_wrlock.c pthread_sigmask.c \ pthread_spin_destroy.c pthread_spin_init.c \ pthread_spin_unlock.c pt-sigaction.c pt-sigfillset.c \ - pt-sigprocmask.c unwind-forcedunwind.c + pt-sigprocmask.c unwind-forcedunwind.c pt-longjmp.c + +ifeq ($(TARGET_ARCH),i386) +libpthread_CSRC += pthread_once.c +endif +ifeq ($(TARGET_ARCH),sh) +libpthread_CSRC += pthread_once.c +endif +ifeq ($(TARGET_ARCH),x86_64) +libpthread_CSRC += pthread_once.c +endif + CFLAGS-pt-common = -DNOT_IN_libc=1 $(SSP_ALL_CFLAGS) @@ -92,7 +103,18 @@ $(pthread_OUT)/crtn.S: $(pthread_OUT)/pt-initfini.s -e '/@TRAILER_BEGINS/,$$p' $< > $@ endif +$(pthread_DIR)/pt-sigaction.c: + $(LN) -s sigaction.c $@ + +$(pthread_DIR)/pt-sigfillset.c: + $(LN) -s sigfillset.c $@ + +$(pthread_DIR)/pt-sigprocmask.c: + $(LN) -s sigprocmask.c $@ + objclean-y += pthread_objclean pthread_objclean: - $(RM) $(pthread_OUT)/*.{o,os,oS,s,S} $(pthread_OUT)/defs.h + $(RM) $(pthread_OUT)/*.{o,os,oS,s,S} $(pthread_OUT)/defs.h \ + $(pthread_DIR)/pt-sigaction.c $(pthread_DIR)/pt-sigfillset.c \ + $(pthread_DIR)/pt-sigprocmask.c diff --git a/libpthread/nptl/sysdeps/pthread/pt-longjmp.c b/libpthread/nptl/sysdeps/pthread/pt-longjmp.c new file mode 100644 index 000000000..f161380ea --- /dev/null +++ b/libpthread/nptl/sysdeps/pthread/pt-longjmp.c @@ -0,0 +1,29 @@ +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <setjmp.h> +#include <stdlib.h> +#include "pthreadP.h" + +void +longjmp (jmp_buf env, int val) +{ + __libc_longjmp (env, val); +} +weak_alias (longjmp, siglongjmp) diff --git a/libpthread/nptl/sysdeps/pthread/pthread_once.c b/libpthread/nptl/sysdeps/pthread/pthread_once.c new file mode 100644 index 000000000..9b2cef864 --- /dev/null +++ b/libpthread/nptl/sysdeps/pthread/pthread_once.c @@ -0,0 +1,54 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "pthreadP.h" +#include <lowlevellock.h> + + + +static lll_lock_t once_lock = LLL_LOCK_INITIALIZER; + + +int +__pthread_once (once_control, init_routine) + pthread_once_t *once_control; + void (*init_routine) (void); +{ + /* XXX Depending on whether the LOCK_IN_ONCE_T is defined use a + global lock variable or one which is part of the pthread_once_t + object. */ + if (*once_control == PTHREAD_ONCE_INIT) + { + lll_lock (once_lock); + + /* XXX This implementation is not complete. It doesn't take + cancelation and fork into account. */ + if (*once_control == PTHREAD_ONCE_INIT) + { + init_routine (); + + *once_control = !PTHREAD_ONCE_INIT; + } + + lll_unlock (once_lock); + } + + return 0; +} +strong_alias (__pthread_once, pthread_once) diff --git a/libpthread/nptl/sysdeps/pthread/pt-sigaction.c b/libpthread/nptl/sysdeps/pthread/sigaction.c index 6ab8a5279..6ab8a5279 100644 --- a/libpthread/nptl/sysdeps/pthread/pt-sigaction.c +++ b/libpthread/nptl/sysdeps/pthread/sigaction.c diff --git a/libpthread/nptl/sysdeps/pthread/pt-sigfillset.c b/libpthread/nptl/sysdeps/pthread/sigfillset.c index c95847f65..c95847f65 100644 --- a/libpthread/nptl/sysdeps/pthread/pt-sigfillset.c +++ b/libpthread/nptl/sysdeps/pthread/sigfillset.c diff --git a/libpthread/nptl/sysdeps/pthread/pt-sigprocmask.c b/libpthread/nptl/sysdeps/pthread/sigprocmask.c index 3c3209384..3c3209384 100644 --- a/libpthread/nptl/sysdeps/pthread/pt-sigprocmask.c +++ b/libpthread/nptl/sysdeps/pthread/sigprocmask.c |