Updated to fedora-glibc-20071212T1051

2 files changed, 24 insertions, 34 deletions

diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
index e929e28499..afcf0be299 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
@@ -76,7 +76,7 @@
 	add	tmp2, tmp 	; \
 	mov.l	@tmp, tmp2	; \
 	bra	98f		; \
-	 mov	#FUTEX_PRIVATE_FLAG, tmp
+	 mov	#FUTEX_PRIVATE_FLAG, tmp ; \
 99:	.word	PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
 98:	extu.b	tmp, tmp	; \
 	xor	tmp, reg	; \
@@ -88,7 +88,7 @@
 	add	tmp2, tmp 	; \
 	mov.l	@tmp, tmp2	; \
 	bra	98f		; \
-	 mov	#FUTEX_PRIVATE_FLAG, tmp
+	 mov	#FUTEX_PRIVATE_FLAG, tmp ; \
 99:	.word	PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
 98:	extu.b	tmp, tmp	; \
 	xor	tmp, reg	; \
@@ -96,13 +96,13 @@
 	mov	#FUTEX_WAIT, tmp ; \
 	or	tmp, reg
 # endif
-# define LOAD_FUTEX_WAKE(reg,tmp) \
+# define LOAD_FUTEX_WAKE(reg,tmp,tmp2) \
 	stc	gbr, tmp	; \
 	mov.w	99f, tmp2	; \
 	add	tmp2, tmp 	; \
 	mov.l	@tmp, tmp2	; \
 	bra	98f		; \
-	 mov	#FUTEX_PRIVATE_FLAG, tmp
+	 mov	#FUTEX_PRIVATE_FLAG, tmp ; \
 99:	.word	PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
 98:	extu.b	tmp, tmp	; \
 	xor	tmp, reg	; \
@@ -225,6 +225,12 @@ __lll_timedlock_wait:
 	add	#-8, r15
 	cfi_adjust_cfa_offset(8)
 
+	mov	#2, r2
+	XCHG (r2, @r8, r3)
+
+	tst	r3, r3
+	bt	6f
+	
 1:
 	/* Get current time.  */
 	mov	r15, r4
@@ -250,17 +256,11 @@ __lll_timedlock_wait:
 	add	#-1, r2
 4:
 	cmp/pz	r2
-	bf	5f		/* Time is already up.  */
+	bf	2f		/* Time is already up.  */
 
 	mov.l	r2, @r15	/* Store relative timeout.  */
 	mov.l	r3, @(4,r15)
 
-	mov	#1, r3
-	mov	#2, r4
-	CMPXCHG (r3, @r8, r4, r2)
-	tst	r2, r2
-	bt	8f
-
 	mov	r8, r4
 	mov	r11, r5
 	LOAD_FUTEX_WAIT (r5, r0, r1)
@@ -272,39 +272,29 @@ __lll_timedlock_wait:
 	SYSCALL_INST_PAD
 	mov	r0, r5
 
-8:
-	mov	#0, r3
-	mov	#2, r4
-	CMPXCHG (r3, @r8, r4, r2)
-	bf/s	7f
-	 mov	#0, r0
+	mov	#2, r2
+	XCHG (r2, @r8, r3)
+
+	tst	r3, r3
+	bt/s	6f
+	 mov	#-ETIMEDOUT, r1
+	cmp/eq	r5, r1
+	bf	1b
+
+2:	mov	#ETIMEDOUT, r3
 
 6:
+	mov	r3, r0
 	add	#8, r15
 	mov.l	@r15+, r8
 	mov.l	@r15+, r9
 	mov.l	@r15+, r10
 	rts
 	 mov.l	@r15+, r11
-7:
-	/* Check whether the time expired.  */
-	mov	#-ETIMEDOUT, r1
-	cmp/eq	r5, r1
-	bt	5f
 
-	/* Make sure the current holder knows we are going to sleep.  */
-	XCHG (r2, @r8, r3)
-	tst	r3, r3
-	bt/s	6b
-	 mov	#0, r0
-	bra	1b
-	 nop
 3:
 	rts
 	 mov	#EINVAL, r0
-5:
-	bra	6b
-	 mov	#ETIMEDOUT, r0
 	cfi_endproc
 
 .L1k:
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
index 0ebfbfe8c9..13093422a3 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
@@ -42,7 +42,7 @@
 	add	tmp2, tmp 	; \
 	mov.l	@tmp, tmp2	; \
 	bra	98f		; \
-	 mov	#FUTEX_PRIVATE_FLAG, tmp
+	 mov	#FUTEX_PRIVATE_FLAG, tmp ; \
 99:	.word	PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
 98:	extu.b	tmp, tmp	; \
 	xor	tmp, reg	; \
@@ -54,7 +54,7 @@
 	add	tmp2, tmp 	; \
 	mov.l	@tmp, tmp2	; \
 	bra	98f		; \
-	 mov	#FUTEX_PRIVATE_FLAG, tmp
+	 mov	#FUTEX_PRIVATE_FLAG, tmp ; \
 99:	.word	PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
 98:	extu.b	tmp, tmp	; \
 	xor	tmp, reg	; \