diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/x86_64')
38 files changed, 4878 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile new file mode 100644 index 000000000..43a6fad84 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile @@ -0,0 +1,13 @@ +# Makefile for uClibc NPTL +# +# Copyright (C) 2005 Steven J. Hill <sjhill@uclibc.org> +# +# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. +# + +top_srcdir=../../../../../../../ +top_builddir=../../../../../../../ +all: objs +include $(top_builddir)Rules.mak +include Makefile.arch +include $(top_srcdir)Makerules diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch new file mode 100644 index 000000000..f059e2db2 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch @@ -0,0 +1,73 @@ +# Makefile for uClibc NPTL +# +# Copyright (C) 2006 Steven J. Hill <sjhill@uclibc.org> +# +# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. +# +LINUX_ARCH_DIR:=$(top_srcdir)libpthread/nptl/sysdeps/unix/sysv/linux/x86_64 +LINUX_ARCH_OUT:=$(top_builddir)libpthread/nptl/sysdeps/unix/sysv/linux/x86_64 + + +libpthread_SSRC = pt-vfork.S clone.S pthread_once.S +libpthread_CSRC = pthread_spin_init.c + +libc_a_CSRC = fork.c +libc_a_SSRC = clone.S vfork.S + +libpthread_SSRC += lowlevellock.S pthread_barrier_wait.S pthread_cond_signal.S pthread_cond_broadcast.S \ + sem_post.S sem_timedwait.S \ + sem_trywait.S sem_wait.S pthread_rwlock_rdlock.S pthread_rwlock_wrlock.S \ + pthread_rwlock_timedrdlock.S pthread_rwlock_timedwrlock.S pthread_rwlock_unlock.S \ + pthread_cond_timedwait.S pthread_cond_wait.S pthread_spin_unlock.S + +libc_a_SSRC += libc-lowlevellock.S + + +CFLAGS-OMIT-fork.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 + +ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y) +CFLAGS-fork.c = -D__USE_STDIO_FUTEXES__ +endif + +ASFLAGS-pt-vfork.S = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 -D_LIBC_REENTRANT -DUSE___THREAD +ASFLAGS-lowlevellock.S = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 -D_LIBC_REENTRANT -DUSE___THREAD +ASFLAGS-pthread_once.S = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 -D_LIBC_REENTRANT -DUSE___THREAD + + +ASFLAGS-clone.S = -D_LIBC_REENTRANT +ASFLAGS-vfork.S = -D_LIBC_REENTRANT +ASFLAGS-libc-lowlevellock.S = -D_LIBC_REENTRANT + +ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y) +#Needed to use the correct SYSCALL_ERROR_HANDLER +ASFLAGS-clone.S += -DUSE___THREAD +ASFLAGS-vfork.S += -DUSE___THREAD +endif + +CFLAGS += $(SSP_ALL_CFLAGS) +#CFLAGS:=$(CFLAGS:-O1=-O2) + +LINUX_ARCH_OBJ:=$(patsubst %.S,$(LINUX_ARCH_OUT)/%.o,$(libpthread_SSRC)) +LINUX_ARCH_OBJ+=$(patsubst %.c,$(LINUX_ARCH_OUT)/%.o,$(libpthread_CSRC)) + +ifeq ($(DOPIC),y) +libpthread-a-y += $(LINUX_ARCH_OBJ:.o=.os) +else +libpthread-a-y += $(LINUX_ARCH_OBJ) +endif +libpthread-so-y += $(LINUX_ARCH_OBJ:.o=.oS) + +libpthread-nomulti-y+=$(LINUX_ARCH_OBJS) + +LIBC_LINUX_ARCH_OBJ:=$(patsubst %.c,$(LINUX_ARCH_OUT)/%.o,$(libc_a_CSRC)) +LIBC_LINUX_ARCH_OBJ+=$(patsubst %.S,$(LINUX_ARCH_OUT)/%.o,$(libc_a_SSRC)) + +libc-static-y+=$(LIBC_LINUX_ARCH_OBJ) +libc-shared-y+=$(LIBC_LINUX_ARCH_OBJ:.o=.oS) + +libc-nomulti-y+=$(LIBC_LINUX_ARCH_OBJ) + +objclean-y+=nptl_linux_arch_clean + +nptl_linux_arch_clean: + $(do_rm) $(addprefix $(LINUX_ARCH_OUT)/*., o os oS) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Versions b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Versions new file mode 100644 index 000000000..3b111ddb5 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Versions @@ -0,0 +1,7 @@ +librt { + GLIBC_2.3.3 { + # Changed timer_t. + timer_create; timer_delete; timer_getoverrun; timer_gettime; + timer_settime; + } +} diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h new file mode 100644 index 000000000..7a09c8119 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h @@ -0,0 +1,225 @@ +/* Copyright (C) 2002,2003,2004,2005,2006,2007 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. */ + +#ifndef _BITS_PTHREADTYPES_H +#define _BITS_PTHREADTYPES_H 1 + +#include <bits/wordsize.h> + +#if __WORDSIZE == 64 +# define __SIZEOF_PTHREAD_ATTR_T 56 +# define __SIZEOF_PTHREAD_MUTEX_T 40 +# define __SIZEOF_PTHREAD_MUTEXATTR_T 4 +# define __SIZEOF_PTHREAD_COND_T 48 +# define __SIZEOF_PTHREAD_CONDATTR_T 4 +# define __SIZEOF_PTHREAD_RWLOCK_T 56 +# define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 +# define __SIZEOF_PTHREAD_BARRIER_T 32 +# define __SIZEOF_PTHREAD_BARRIERATTR_T 4 +#else +# define __SIZEOF_PTHREAD_ATTR_T 36 +# define __SIZEOF_PTHREAD_MUTEX_T 24 +# define __SIZEOF_PTHREAD_MUTEXATTR_T 4 +# define __SIZEOF_PTHREAD_COND_T 48 +# define __SIZEOF_PTHREAD_CONDATTR_T 4 +# define __SIZEOF_PTHREAD_RWLOCK_T 32 +# define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 +# define __SIZEOF_PTHREAD_BARRIER_T 20 +# define __SIZEOF_PTHREAD_BARRIERATTR_T 4 +#endif + + +/* Thread identifiers. The structure of the attribute type is not + exposed on purpose. */ +typedef unsigned long int pthread_t; + + +typedef union +{ + char __size[__SIZEOF_PTHREAD_ATTR_T]; + long int __align; +} pthread_attr_t; + + +#if __WORDSIZE == 64 +typedef struct __pthread_internal_list +{ + struct __pthread_internal_list *__prev; + struct __pthread_internal_list *__next; +} __pthread_list_t; +#else +typedef struct __pthread_internal_slist +{ + struct __pthread_internal_slist *__next; +} __pthread_slist_t; +#endif + + +/* Data structures for mutex handling. The structure of the attribute + type is not exposed on purpose. */ +typedef union +{ + struct __pthread_mutex_s + { + int __lock; + unsigned int __count; + int __owner; +#if __WORDSIZE == 64 + unsigned int __nusers; +#endif + /* KIND must stay at this position in the structure to maintain + binary compatibility. */ + int __kind; +#if __WORDSIZE == 64 + int __spins; + __pthread_list_t __list; +# define __PTHREAD_MUTEX_HAVE_PREV 1 +#else + unsigned int __nusers; + __extension__ union + { + int __spins; + __pthread_slist_t __list; + }; +#endif + } __data; + char __size[__SIZEOF_PTHREAD_MUTEX_T]; + long int __align; +} pthread_mutex_t; + +typedef union +{ + char __size[__SIZEOF_PTHREAD_MUTEXATTR_T]; + int __align; +} pthread_mutexattr_t; + + +/* Data structure for conditional variable handling. The structure of + the attribute type is not exposed on purpose. */ +typedef union +{ + struct + { + int __lock; + unsigned int __futex; + __extension__ unsigned long long int __total_seq; + __extension__ unsigned long long int __wakeup_seq; + __extension__ unsigned long long int __woken_seq; + void *__mutex; + unsigned int __nwaiters; + unsigned int __broadcast_seq; + } __data; + char __size[__SIZEOF_PTHREAD_COND_T]; + __extension__ long long int __align; +} pthread_cond_t; + +typedef union +{ + char __size[__SIZEOF_PTHREAD_CONDATTR_T]; + int __align; +} pthread_condattr_t; + + +/* Keys for thread-specific data */ +typedef unsigned int pthread_key_t; + + +/* Once-only execution */ +typedef int pthread_once_t; + + +#if defined __USE_UNIX98 || defined __USE_XOPEN2K +/* Data structure for read-write lock variable handling. The + structure of the attribute type is not exposed on purpose. */ +typedef union +{ +# if __WORDSIZE == 64 + struct + { + int __lock; + unsigned int __nr_readers; + unsigned int __readers_wakeup; + unsigned int __writer_wakeup; + unsigned int __nr_readers_queued; + unsigned int __nr_writers_queued; + int __writer; + int __shared; + unsigned long int __pad1; + unsigned long int __pad2; + /* FLAGS must stay at this position in the structure to maintain + binary compatibility. */ + unsigned int __flags; + } __data; +# else + struct + { + int __lock; + unsigned int __nr_readers; + unsigned int __readers_wakeup; + unsigned int __writer_wakeup; + unsigned int __nr_readers_queued; + unsigned int __nr_writers_queued; + /* FLAGS must stay at this position in the structure to maintain + binary compatibility. */ + unsigned char __flags; + unsigned char __shared; + unsigned char __pad1; + unsigned char __pad2; + int __writer; + } __data; +# endif + char __size[__SIZEOF_PTHREAD_RWLOCK_T]; + long int __align; +} pthread_rwlock_t; + +typedef union +{ + char __size[__SIZEOF_PTHREAD_RWLOCKATTR_T]; + long int __align; +} pthread_rwlockattr_t; +#endif + + +#ifdef __USE_XOPEN2K +/* POSIX spinlock data type. */ +typedef volatile int pthread_spinlock_t; + + +/* POSIX barriers data type. The structure of the type is + deliberately not exposed. */ +typedef union +{ + char __size[__SIZEOF_PTHREAD_BARRIER_T]; + long int __align; +} pthread_barrier_t; + +typedef union +{ + char __size[__SIZEOF_PTHREAD_BARRIERATTR_T]; + int __align; +} pthread_barrierattr_t; +#endif + + +#if __WORDSIZE == 32 +/* Extra attributes for the cleanup functions. */ +# define __cleanup_fct_attribute __attribute__ ((__regparm__ (1))) +#endif + +#endif /* bits/pthreadtypes.h */ diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h new file mode 100644 index 000000000..57edbbbfb --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h @@ -0,0 +1,44 @@ +/* Copyright (C) 2002, 2004 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. */ + +#ifndef _SEMAPHORE_H +# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead." +#endif + +#include <bits/wordsize.h> + +#if __WORDSIZE == 64 +# define __SIZEOF_SEM_T 32 +#else +# define __SIZEOF_SEM_T 16 +#endif + + +/* Value returned if `sem_open' failed. */ +#define SEM_FAILED ((sem_t *) 0) + +/* Maximum value the semaphore can have. */ +#define SEM_VALUE_MAX (2147483647) + + +typedef union +{ + char __size[__SIZEOF_SEM_T]; + long int __align; +} sem_t; diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S new file mode 100644 index 000000000..680696200 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S @@ -0,0 +1,116 @@ +/* Copyright (C) 2009 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2009. + + 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 <sysdep.h> +#include <tcb-offsets.h> +#include <kernel-features.h> +#include "lowlevellock.h" + +#ifdef IS_IN_libpthread +# ifdef SHARED +# define __pthread_unwind __GI___pthread_unwind +# endif +#else +# ifndef SHARED + .weak __pthread_unwind +# endif +#endif + + +#ifdef __ASSUME_PRIVATE_FUTEX +# define LOAD_PRIVATE_FUTEX_WAIT(reg) \ + movl $(FUTEX_WAIT | FUTEX_PRIVATE_FLAG), reg +#else +# if FUTEX_WAIT == 0 +# define LOAD_PRIVATE_FUTEX_WAIT(reg) \ + movl %fs:PRIVATE_FUTEX, reg +# else +# define LOAD_PRIVATE_FUTEX_WAIT(reg) \ + movl %fs:PRIVATE_FUTEX, reg ; \ + orl $FUTEX_WAIT, reg +# endif +#endif + +/* It is crucial that the functions in this file don't modify registers + other than %rax and %r11. The syscall wrapper code depends on this + because it doesn't explicitly save the other registers which hold + relevant values. */ + .text + + .hidden __pthread_enable_asynccancel +ENTRY(__pthread_enable_asynccancel) + movl %fs:CANCELHANDLING, %eax +2: movl %eax, %r11d + orl $TCB_CANCELTYPE_BITMASK, %r11d + cmpl %eax, %r11d + je 1f + + lock + cmpxchgl %r11d, %fs:CANCELHANDLING + jnz 2b + + andl $(TCB_CANCELSTATE_BITMASK|TCB_CANCELTYPE_BITMASK|TCB_CANCELED_BITMASK|TCB_EXITING_BITMASK|TCB_CANCEL_RESTMASK|TCB_TERMINATED_BITMASK), %r11d + cmpl $(TCB_CANCELTYPE_BITMASK|TCB_CANCELED_BITMASK), %r11d + je 3f + +1: ret + +3: movq $TCB_PTHREAD_CANCELED, %fs:RESULT + lock + orl $TCB_EXITING_BITMASK, %fs:CANCELHANDLING + movq %fs:CLEANUP_JMP_BUF, %rdi +#ifdef SHARED + call __pthread_unwind@PLT +#else + call __pthread_unwind +#endif + hlt +END(__pthread_enable_asynccancel) + + + .hidden __pthread_disable_asynccancel +ENTRY(__pthread_disable_asynccancel) + testl $TCB_CANCELTYPE_BITMASK, %edi + jnz 1f + + movl %fs:CANCELHANDLING, %eax +2: movl %eax, %r11d + andl $~TCB_CANCELTYPE_BITMASK, %r11d + lock + cmpxchgl %r11d, %fs:CANCELHANDLING + jnz 2b + + movl %r11d, %eax +3: andl $(TCB_CANCELING_BITMASK|TCB_CANCELED_BITMASK), %eax + cmpl $TCB_CANCELING_BITMASK, %eax + je 4f +1: ret + + /* Performance doesn't matter in this loop. We will + delay until the thread is canceled. And we will unlikely + enter the loop twice. */ +4: movq %fs:0, %rdi + movl $__NR_futex, %eax + xorq %r10, %r10 + addq $CANCELHANDLING, %rdi + LOAD_PRIVATE_FUTEX_WAIT (%esi) + syscall + movl %fs:CANCELHANDLING, %eax + jmp 3b +END(__pthread_disable_asynccancel) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/clone.S b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/clone.S new file mode 100644 index 000000000..675a997e9 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/clone.S @@ -0,0 +1,9 @@ +/* We want an #include_next, but we are the main source file. + So, #include ourselves and in that incarnation we can use #include_next. */ +#ifndef INCLUDED_SELF +# define INCLUDED_SELF +# include <clone.S> +#else +# define RESET_PID +# include_next <clone.S> +#endif diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/compat-timer.h b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/compat-timer.h new file mode 100644 index 000000000..02485daa5 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/compat-timer.h @@ -0,0 +1,46 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + + 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; 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 <signal.h> +#include <time.h> +#include <sys/types.h> + +#define OLD_TIMER_MAX 256 + +extern timer_t __compat_timer_list[OLD_TIMER_MAX] attribute_hidden; + + +extern int __timer_create_new (clockid_t clock_id, struct sigevent *evp, + timer_t *timerid); +extern int __timer_delete_new (timer_t timerid); +extern int __timer_getoverrun_new (timer_t timerid); +extern int __timer_gettime_new (timer_t timerid, struct itimerspec *value); +extern int __timer_settime_new (timer_t timerid, int flags, + const struct itimerspec *value, + struct itimerspec *ovalue); + + +extern int __timer_create_old (clockid_t clock_id, struct sigevent *evp, + int *timerid); +extern int __timer_delete_old (int timerid); +extern int __timer_getoverrun_old (int timerid); +extern int __timer_gettime_old (int timerid, struct itimerspec *value); +extern int __timer_settime_old (int timerid, int flags, + const struct itimerspec *value, + struct itimerspec *ovalue); diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/fork.c b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/fork.c new file mode 100644 index 000000000..c828e158d --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/fork.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + + 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 <sched.h> +#include <signal.h> +#include <sysdep.h> +#include <tls.h> + + +#define ARCH_FORK() \ + INLINE_SYSCALL (clone, 4, \ + CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | SIGCHLD, 0, \ + NULL, &THREAD_SELF->tid) + +#include "../fork.c" diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S new file mode 100644 index 000000000..110058850 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S @@ -0,0 +1,22 @@ +/* Copyright (C) 2009 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2009. + + 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. */ + +#define __pthread_enable_asynccancel __libc_enable_asynccancel +#define __pthread_disable_asynccancel __libc_disable_asynccancel +#include "cancellation.S" diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S new file mode 100644 index 000000000..ce8ad27aa --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S @@ -0,0 +1,20 @@ +/* Copyright (C) 2002, 2003, 2007 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 i |