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authorUlrich Drepper <drepper@redhat.com>2003-03-10 23:42:41 +0000
committerUlrich Drepper <drepper@redhat.com>2003-03-10 23:42:41 +0000
commit51f32ab8832a408385b66ccd61da20087f6e2c7b (patch)
tree82d6b59e48754f98ec118fa57340b6f934ac6131 /nptl/sysdeps/unix/sysv/linux/sh
parentebf0cbc5aff4c757a94530510f2c5d7099ffd4bf (diff)
downloadglibc-51f32ab8832a408385b66ccd61da20087f6e2c7b.tar.gz
glibc-51f32ab8832a408385b66ccd61da20087f6e2c7b.tar.xz
glibc-51f32ab8832a408385b66ccd61da20087f6e2c7b.zip
Update.
	* sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
	__lll_mutex_timedlock_wait only for NOT_IN_libc.
	* sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
	lowlevelmutex.S.

	* sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
	lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
	for NOT_IN_libc.
	* sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
	lowlevellock.S.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S187
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S157
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S2
4 files changed, 8 insertions, 342 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S
index 82b0189404..94a24b46ee 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S
@@ -16,189 +16,4 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <sysdep.h>
-#include <tls.h>
-#include "lowlevel-atomic.h"
-
-	.text
-
-#define SYS_gettimeofday	__NR_gettimeofday
-#define SYS_futex		240
-#define FUTEX_WAIT		0
-#define FUTEX_WAKE		1
-
-#define ETIMEDOUT               110
-
-
-	.globl	__lll_lock_wait
-	.type	__lll_lock_wait,@function
-	.hidden	__lll_lock_wait
-	.align	5
-__lll_lock_wait:
-	mov	r4, r6
-	mov	r5, r4
-	mov	#0, r7		/* No timeout.  */
-	mov	#FUTEX_WAIT, r5
-2:
-	add	#-1, r6		/* account for the preceeded xadd.  */
-	mov	#SYS_futex, r3
-	extu.b	r3, r3
-	trapa	#0x14
-	SYSCALL_INST_PAD
-
-	mov	#-1, r3
-	XADD (r3, @r4, r2)
-	tst	r3, r3
-	bf/s	2b
-	 mov	r2, r6
-
-	mov	#-1, r1
-	mov.l	r1, @r4
-	rts
-	 mov	r2, r0
-	.size	__lll_lock_wait,.-__lll_lock_wait
-
-
-	.type	lll_unlock_wake_cb,@function
-	.align	5
-lll_unlock_wake_cb:
-
-	.align	2
-	mova	1f, r0
-	mov	r15, r1
-	mov	#-6, r15
-0:
-	mov.l	@r4, r2
-	add	#1, r2
-	mov.l	r2, @r4
-1:
-	mov	r1, r15
-	cmp/pl	r2
-	bf	2f
-	rts
-	 nop
-	.size	lll_unlock_wake_cb,.-lll_unlock_wake_cb
-
-
-	.globl	__lll_unlock_wake
-	.type	__lll_unlock_wake,@function
-	.hidden	__lll_unlock_wake
-__lll_unlock_wake:
-2:
-	mov	#FUTEX_WAKE, r5
-	mov	#1, r6		/* Wake one thread.  */
-	mov	#0, r7
-	mov.l	r6, @r4		/* Stores 1.  */
-	mov	#SYS_futex, r3
-	extu.b	r3, r3
-	trapa	#0x14
-	SYSCALL_INST_PAD
-	rts
-	 nop
-	.size	__lll_unlock_wake,.-__lll_unlock_wake
-
-
-	.globl	__lll_wait_tid
-	.type	__lll_wait_tid,@function
-	.hidden	__lll_wait_tid
-__lll_wait_tid:
-	mov.l	@r4, r6
-1:
-	mov	#FUTEX_WAIT, r5
-	mov	#0, r7
-	mov	#SYS_futex, r3
-	extu.b	r3, r3
-	trapa	#0x14
-	SYSCALL_INST_PAD
-
-	mov	r0, r1
-
-	mov.l	@r4, r0
-	tst	r0, r0
-	bf/s	1b
-	 mov	r0, r6
-	rts
-	 nop
-	.size	__lll_wait_tid,.-__lll_wait_tid
-
-
-	.globl	__lll_timedwait_tid
-	.type	__lll_timedwait_tid,@function
-	.hidden	__lll_timedwait_tid
-__lll_timedwait_tid:
-	mov.l	r9, @-r15
-	mov.l	r8, @-r15
-	mov	r4, r8
-	mov	r5, r9
-	add	#-8, r15
-
-2:
-	/* Get current time.  */
-	mov	r15, r4
-	mov	#0, r5
-	mov	#SYS_gettimeofday, r3
-	trapa	#0x12
-	SYSCALL_INST_PAD
-
-	/* Compute relative timeout.  */
-	mov.l	@(4,r15), r0
-	mov.w	.L1k, r1
-	dmulu.l	r0, r1		/* Milli seconds to nano seconds.  */
-	mov.l	@r9, r2
-	mov.l	@(4,r9), r3
-	mov.l	@r15, r0
-	sts	macl, r1
-	sub	r0, r2
-	clrt
-	subc	r1, r3
-	bf	5f
-	mov.l	.L1g, r1
-	add	r1, r3
-	add	#-1, r2
-5:
-	cmp/pz	r2
-	bf	6f		/* Time is already up.  */
-
-	mov.l	r2, @r15	/* Store relative timeout.  */
-	mov.l	r3, @(4,r15)
-
-	mov.l	@r8, r6
-	tst	r6, r6
-	bt	4f
-
-	mov	r8, r4
-	mov	#FUTEX_WAIT, r5
-	mov	r15, r7
-	mov	#SYS_futex, r3
-	extu.b	r3, r3
-	trapa	#0x14
-	SYSCALL_INST_PAD
-
-	mov	r0, r1
-
-	mov.l	@r8, r0
-	tst	r0, r0
-	bf	1f
-4:
-	mov	#0, r0
-3:
-	add	#8, r15
-	mov.l	@r15+, r8
-	rts
-	 mov.l	@r15+, r9
-
-1:
-	mov	#-ETIMEDOUT, r1
-	cmp/eq	r0, r1
-	bf	2b
-6:
-	bra	3b
-	 mov	#ETIMEDOUT, r0
-
-.L1k:
-	.word	1000
-	.align	2
-.L1g:
-	.long	1000000000
-
-	.size	__lll_timedwait_tid,.-__lll_timedwait_tid
+#include "lowlevellock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S b/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S
index 8a837de7b1..fc5ab3dc08 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S
@@ -16,159 +16,4 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <sysdep.h>
-#include "lowlevel-atomic.h"
-
-	.text
-
-#define SYS_gettimeofday	__NR_gettimeofday
-#define SYS_futex		240
-#define FUTEX_WAIT		0
-#define FUTEX_WAKE		1
-
-#define EWOULDBLOCK		11
-#define EINVAL			22
-#define ETIMEDOUT		110
-
-
-	.globl	__lll_mutex_lock_wait
-	.type	__lll_mutex_lock_wait,@function
-	.hidden	__lll_mutex_lock_wait
-	.align	5
-__lll_mutex_lock_wait:
-	mov	r4, r6
-	mov	r5, r4
-	mov	#0, r7		/* No timeout.  */
-	mov	#FUTEX_WAIT, r5
-1:
-	add	#1, r6		/* account for the preceeded xadd.  */
-	mov	#SYS_futex, r3
-	extu.b	r3, r3
-	trapa	#0x14
-	SYSCALL_INST_PAD
-
-	mov	#1, r3
-	XADD (r3, @r4, r6)
-	tst	r6, r6
-	bf	1b
-	mov	#2, r1
-	mov.l	r1, @r4
-	ret
-	 mov	#0, r0
-	.size	__lll_mutex_lock_wait,.-__lll_mutex_lock_wait
-
-
-	.globl	__lll_mutex_timedlock_wait
-	.type	__lll_mutex_timedlock_wait,@function
-	.hidden	__lll_mutex_timedlock_wait
-	.align	5
-__lll_mutex_timedlock_wait:
-	/* Check for a valid timeout value.  */
-	mov.l	@(4,r6), r1
-	mov.l	.L1g, r0
-	cmp/hs	r0, r1
-	bt	3f
-
-	mov.l	r10, @-r15
-	mov.l	r9, @-r15
-	mov.l	r8, @-r15
-	mov	r5, r8
-	mov	r6, r9
-	mov	r4, r10
-	add	#1, r10
-
-	/* Stack frame for the timespec and timeval structs.  */
-	add	#-8, r15
-
-1:
-	/* Get current time.  */
-	mov	r15, r4
-	mov	#0, r5
-	mov	#SYS_gettimeofday, r3
-	trapa	#0x12
-	SYSCALL_INST_PAD
-
-	/* Compute relative timeout.  */
-	mov.l	@(4,r15), r0
-	mov.w	.L1k, r1
-	dmulu.l	r0, r1		/* Micro seconds to nano seconds.  */
-	mov.l	@r9, r2
-	mov.l	@(4,r9), r3
-	mov.l	@r15, r0
-	sts	macl, r1
-	sub	r0, r2
-	clrt
-	subc	r1, r3
-	bf	4f
-	mov.l	.L1g, r1
-	add	r1, r3
-	add	#-1, r2
-4:
-	cmp/pz	r2
-	bf	5f		/* Time is already up.  */
-
-	mov.l	r2, @r15	/* Store relative timeout.  */
-	mov.l	r3, @(4,r15)
-
-	mov	r8, r4
-	mov	#FUTEX_WAIT, r5
-	mov	r10, r6
-	mov	r15, r7
-	mov	#SYS_futex, r3
-	extu.b	r3, r3
-	trapa	#0x14
-	SYSCALL_INST_PAD
-
-	mov	#1, r3
-	XADD (r3, @r8, r10)
-	tst	r10, r10
-	bf	7f
-
-	mov	#2, r1
-	mov.l	r1, @r8
-	mov	#0, r0
-6:
-	add	#8, r15
-	mov.l	@r15+, r8
-	mov.l	@r15+, r9
-	rts
-	 mov.l	@r15+, r10
-7:
-	/* Check whether the time expired.  */
-	mov	#-ETIMEDOUT, r1
-	cmp/eq	r0, r1
-	bt	5f
-	bra	1b
-	 nop
-3:
-	rts
-	 mov	#EINVAL, r0
-5:
-	bra	6b
-	 mov	#ETIMEDOUT, r0
-
-.L1k:
-	.word	1000
-	.align	2
-.L1g:
-	.long	1000000000
-
-	.size	__lll_mutex_timedlock_wait,.-__lll_mutex_timedlock_wait
-
-
-	.globl	__lll_mutex_unlock_wake
-	.type	__lll_mutex_unlock_wake,@function
-	.hidden	__lll_mutex_unlock_wake
-	.align	5
-__lll_mutex_unlock_wake:
-	mov	#FUTEX_WAKE, r5
-	mov	#1, r6		/* Wake one thread.  */
-	mov	#0, r7
-	mov.l	r7, @r4		/* Stores 0.  */
-	mov	#SYS_futex, r3
-	extu.b	r3, r3
-	trapa	#0x14
-	SYSCALL_INST_PAD
-	rts
-	 nop
-	.size	__lll_mutex_unlock_wake,.-__lll_mutex_unlock_wake
+#include "lowlevelmutex.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
index ab54ea5234..3a157a0583 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
@@ -58,6 +58,7 @@ __lll_lock_wait:
 	.size	__lll_lock_wait,.-__lll_lock_wait
 
 
+#ifdef NOT_IN_libc
 	.globl	lll_unlock_wake_cb
 	.type	lll_unlock_wake_cb,@function
 	.hidden	lll_unlock_wake_cb
@@ -79,6 +80,7 @@ lll_unlock_wake_cb:
 	rts
 	 nop
 	.size	lll_unlock_wake_cb,.-lll_unlock_wake_cb
+#endif
 
 
 	.globl	__lll_unlock_wake
@@ -99,6 +101,7 @@ __lll_unlock_wake:
 	.size	__lll_unlock_wake,.-__lll_unlock_wake
 
 
+#ifdef NOT_IN_libc
 	.globl	__lll_wait_tid
 	.type	__lll_wait_tid,@function
 	.hidden	__lll_wait_tid
@@ -203,3 +206,4 @@ __lll_timedwait_tid:
 	.long	1000000000
 
 	.size	__lll_timedwait_tid,.-__lll_timedwait_tid
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
index 8a837de7b1..dd9ac3cf35 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
@@ -58,6 +58,7 @@ __lll_mutex_lock_wait:
 	.size	__lll_mutex_lock_wait,.-__lll_mutex_lock_wait
 
 
+#ifdef NOT_IN_libc
 	.globl	__lll_mutex_timedlock_wait
 	.type	__lll_mutex_timedlock_wait,@function
 	.hidden	__lll_mutex_timedlock_wait
@@ -154,6 +155,7 @@ __lll_mutex_timedlock_wait:
 	.long	1000000000
 
 	.size	__lll_mutex_timedlock_wait,.-__lll_mutex_timedlock_wait
+#endif
 
 
 	.globl	__lll_mutex_unlock_wake