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PowerPC port contributed by Paul Mackerras <paulus@samba.org>. 

* sysdeps/pthread/pthread_spin_init.c: New file.
	* sysdeps/pthread/pthread_spin_unlock.c: New file.
	* sysdeps/powerpc/Makefile: New file.
	* sysdeps/powerpc/pthread_spin_lock.c: New file.
	* sysdeps/powerpc/pthread_spin_trylock.c: New file.
	* sysdeps/powerpc/pthreaddef.h: New file.
	* sysdeps/powerpc/tcb-offsets.sym: New file.
	* sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
	* sysdeps/powerpc/tls.h: New file.
	* sysdeps/powerpc/bits/atomic.h: New file.
	* sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
	* sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
	* sysdeps/unix/sysv/linux/lowlevellock.c: New file.
	* sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
	* sysdeps/unix/sysv/linux/sem_post.c: New file.
	* sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
	* sysdeps/unix/sysv/linux/sem_trywait.c: New file.
	* sysdeps/unix/sysv/linux/sem_wait.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
	* sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
	* sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.

	* sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
	not gettimeofday.
	* sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
	* sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
	* sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
	* sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
	* sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
This commit is contained in:
Roland McGrath 2003-03-17 11:25:18 +00:00
parent f3c13160fe
commit de4471dd55
9 changed files with 106 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
nptl/ChangeLog
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@ -1,3 +1,43 @@
2003-03-17 Roland McGrath <roland@redhat.com>
PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
* sysdeps/pthread/pthread_spin_init.c: New file.
* sysdeps/pthread/pthread_spin_unlock.c: New file.
* sysdeps/powerpc/Makefile: New file.
* sysdeps/powerpc/pthread_spin_lock.c: New file.
* sysdeps/powerpc/pthread_spin_trylock.c: New file.
* sysdeps/powerpc/pthreaddef.h: New file.
* sysdeps/powerpc/tcb-offsets.sym: New file.
* sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
* sysdeps/powerpc/tls.h: New file.
* sysdeps/powerpc/bits/atomic.h: New file.
* sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
* sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
* sysdeps/unix/sysv/linux/lowlevellock.c: New file.
* sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
* sysdeps/unix/sysv/linux/sem_post.c: New file.
* sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
* sysdeps/unix/sysv/linux/sem_trywait.c: New file.
* sysdeps/unix/sysv/linux/sem_wait.c: New file.
* sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
* sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
* sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
* sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
* sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
not gettimeofday.
* sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
* sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
* sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
* sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
* sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
2003-03-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.

4
nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.c
View File

@ -29,7 +29,7 @@ lll_unlock_wake_cb (futex)
{
int oldval;
int val = *futex;
do
oldval = val;
while ((val = lll_compare_and_swap (futex, oldval, 0)) != oldval);
@ -55,7 +55,7 @@ ___lll_timedwait_tid (ptid, abstime)
{
/* Get current time. */
struct timeval tv;
gettimeofday (&tv, NULL);
__gettimeofday (&tv, NULL);
/* Determine relative timeout. */
struct timespec rt;

2
nptl/sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c
View File

@ -62,7 +62,7 @@ ___lll_mutex_timedlock (futex, abstime, newval)
{
/* Get the current time. */
struct timeval tv;
gettimeofday (&tv, NULL);
__gettimeofday (&tv, NULL);
/* Compute relative timeout. */
struct timespec rt;

2
nptl/sysdeps/unix/sysv/linux/ia64/sem_timedwait.c
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@ -47,7 +47,7 @@ sem_timedwait (sem, abstime)
/* Get the current time. */
struct timeval tv;
(void) gettimeofday(&tv, NULL);
(void) __gettimeofday(&tv, NULL);
/* Compute the relative timeout. */
struct timespec rt;

1
nptl/sysdeps/unix/sysv/linux/lowlevelmutex.c Normal file
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@ -0,0 +1 @@
/* Nothing needed here in fact. */

2
nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.c
View File

@ -72,7 +72,7 @@ ___lll_timedwait_tid (ptid, abstime)
{
/* Get current time. */
struct timeval tv;
gettimeofday (&tv, NULL);
__gettimeofday (&tv, NULL);
/* Determine relative timeout. */
struct timespec rt;

2
nptl/sysdeps/unix/sysv/linux/s390/lowlevelmutex.c
View File

@ -56,7 +56,7 @@ ___lll_mutex_timedlock (futex, abstime, newval)
{
/* Get the current time. */
struct timeval tv;
gettimeofday (&tv, NULL);
__gettimeofday (&tv, NULL);
/* Compute relative timeout. */
struct timespec rt;

2
nptl/sysdeps/unix/sysv/linux/s390/sem_timedwait.c
View File

@ -51,7 +51,7 @@ sem_timedwait (sem, abstime)
/* Get the current time. */
struct timeval tv;
(void) gettimeofday (&tv, NULL);
(void) __gettimeofday (&tv, NULL);
/* Compute the relative timeout. */
struct timespec rt;

58
nptl/sysdeps/unix/sysv/linux/sem_wait.c Normal file
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@ -0,0 +1,58 @@
/* sem_wait -- wait on a semaphore. Generic futex-using version.
Copyright (C) 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Paul Mackerras <paulus@au.ibm.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 <errno.h>
#include <sysdep.h>
#include <lowlevellock.h>
#include <internaltypes.h>
#include <semaphore.h>
#include <shlib-compat.h>
int
__new_sem_wait (sem_t *sem)
{
int *futex = (int *) sem;
int val;
int err;
do
{
if (*futex > 0)
{
val = __lll_dec_if_positive (futex);
if (val > 0)
return 0;
}
err = lll_futex_wait (futex, 0);
}
while (err == 0 || err == -EWOULDBLOCK);
__set_errno (-err);
return -1;
}
versioned_symbol (libpthread, __new_sem_wait, sem_wait, GLIBC_2_1);
#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
strong_alias (__new_sem_wait, __old_sem_wait)
compat_symbol (libpthread, __old_sem_wait, sem_wait, GLIBC_2_0);
#endif