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* sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.

	* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
	lll_wake_tid.  This was used only to work around kernel limits in
	the early days.
	* sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
	* sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
	* sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
	* sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
This commit is contained in:
Ulrich Drepper 2003-03-07 18:37:10 +00:00
parent 0a0ee8be8f
commit 41d4d22399
6 changed files with 13 additions and 71 deletions
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10
nptl/ChangeLog
View File

@ -1,5 +1,15 @@
2003-03-07 Ulrich Drepper <drepper@redhat.com> 2003-03-07 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
lll_wake_tid. This was used only to work around kernel limits in
the early days.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
* init.c (__static_tls_align_m1): Renamed from __static_tls_align. * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
(__pthread_initialize_minimal_internal): Change initialization of (__pthread_initialize_minimal_internal): Change initialization of
__static_tls_align_m1 appropriately. __static_tls_align_m1 appropriately.

16
nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
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@ -1,4 +1,4 @@
/* Copyright (C) 2002 Free Software Foundation, Inc. /* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -300,20 +300,6 @@ extern int __lll_timedwait_tid (int *tid, const struct timespec *abstime)
__result; }) __result; })
#define lll_wake_tid(tid) \
do { \
int __ignore; \
(tid) = 0; \
__asm __volatile (LLL_TID_EBX_LOAD \
LLL_TID_ENTER_KERNEL \
LLL_TID_EBX_LOAD \
: "=a" (__ignore) \
: "0" (SYS_futex), LLL_TID_EBX_REG (&(tid)), "S" (0), \
"c" (FUTEX_WAKE), "d" (0x7fffffff) \
"i" (offsetof (tcbhead_t, sysinfo))); \
} while (0)
/* Conditional variable handling. */ /* Conditional variable handling. */
extern void __lll_cond_wait (pthread_cond_t *cond) extern void __lll_cond_wait (pthread_cond_t *cond)

10
nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
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@ -260,16 +260,6 @@ __lll_timedwait_tid (int *ptid, const struct timespec *abstime)
#define lll_timedwait_tid(tid, abstime) __lll_timedwait_tid (&(tid), abstime) #define lll_timedwait_tid(tid, abstime) __lll_timedwait_tid (&(tid), abstime)
static inline void
__attribute__ ((always_inline))
__lll_wake_tid (int *ptid)
{
*ptid = 0;
lll_futex_wake (ptid, INT_MAX);
}
#define lll_wake_tid(tid) __lll_wake_tid (&(tid))
/* Conditional variable handling. */ /* Conditional variable handling. */
extern void __lll_cond_wait (pthread_cond_t *cond) extern void __lll_cond_wait (pthread_cond_t *cond)

19
nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S
View File

@ -121,7 +121,7 @@ __lll_wait_tid:
nop nop
.size __lll_wait_tid,.-__lll_wait_tid .size __lll_wait_tid,.-__lll_wait_tid
.globl __lll_timedwait_tid .globl __lll_timedwait_tid
.type __lll_timedwait_tid,@function .type __lll_timedwait_tid,@function
.hidden __lll_timedwait_tid .hidden __lll_timedwait_tid
@ -202,20 +202,3 @@ __lll_timedwait_tid:
.long 1000000000 .long 1000000000
.size __lll_timedwait_tid,.-__lll_timedwait_tid .size __lll_timedwait_tid,.-__lll_timedwait_tid
.globl __lll_wake_tid
.type __lll_wake_tid,@function
.hidden __lll_wake_tid
__lll_wake_tid:
mov #FUTEX_WAKE, r5
mov #-1, r6
shlr r6 /* r6 = 0x7fffffff */
mov #0, r7
mov #SYS_futex, r3
extu.b r3, r3
trapa #0x14
SYSCALL_INST_PAD
rts
nop
.size __lll_wake_tid,.-__lll_wake_tid

21
nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
View File

@ -122,7 +122,7 @@ __lll_wait_tid:
nop nop
.size __lll_wait_tid,.-__lll_wait_tid .size __lll_wait_tid,.-__lll_wait_tid
.globl __lll_timedwait_tid .globl __lll_timedwait_tid
.type __lll_timedwait_tid,@function .type __lll_timedwait_tid,@function
.hidden __lll_timedwait_tid .hidden __lll_timedwait_tid
@ -203,22 +203,3 @@ __lll_timedwait_tid:
.long 1000000000 .long 1000000000
.size __lll_timedwait_tid,.-__lll_timedwait_tid .size __lll_timedwait_tid,.-__lll_timedwait_tid
.globl __lll_wake_tid
.type __lll_wake_tid,@function
.hidden __lll_wake_tid
__lll_wake_tid:
mov #FUTEX_WAKE, r5
mov #-1, r6
shlr r6 /* r6 = 0x7fffffff */
mov #0, r7
mov #SYS_futex, r3
extu.b r3, r3
trapa #0x14
SYSCALL_INST_PAD
rts
nop
.size __lll_wake_tid,.-__lll_wake_tid

8
nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h
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@ -215,14 +215,6 @@ extern int __lll_timedwait_tid (int *tid, const struct timespec *abstime)
__result; }) __result; })
extern int __lll_wake_tid (int *tid) attribute_hidden;
#define lll_wake_tid(tid) \
do { \
(tid) = 0; \
___lll_wake_tid (&tid); \
} while (0)
/* Conditional variable handling. */ /* Conditional variable handling. */
extern void __lll_cond_wait (pthread_cond_t *cond) attribute_hidden; extern void __lll_cond_wait (pthread_cond_t *cond) attribute_hidden;