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authorUlrich Drepper <drepper@redhat.com>2005-03-31 10:02:53 +0000
committerUlrich Drepper <drepper@redhat.com>2005-03-31 10:02:53 +0000
commitee6189855aab3a9be8f3c2d95ce2b2cd17db4ec2 (patch)
treecf3e2fe1f9be5b358033fd927a0bd922542e04a1 /nptl
parent4d6302cf51b16a129addf7687c91490c40a7225c (diff)
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* sysdeps/unix/sysv/linux/x86_64/getcontext.S: Use functionally
equivalent, but shorter instructions. * sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/setcontext.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/swapcontext.S: Likewise. * sysdeps/unix/x86_64/sysdep.S: Likewise. * sysdeps/x86_64/strchr.S: Likewise. * sysdeps/x86_64/memset.S: Likewise. * sysdeps/x86_64/strcspn.S: Likewise. * sysdeps/x86_64/strcmp.S: Likewise. * sysdeps/x86_64/elf/start.S: Likewise. * sysdeps/x86_64/strspn.S: Likewise. * sysdeps/x86_64/dl-machine.h: Likewise. * sysdeps/x86_64/bsd-_setjmp.S: Likewise. * sysdeps/x86_64/bsd-setjmp.S: Likewise. * sysdeps/x86_64/strtok.S: Likewise.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog22
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S38
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S15
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S14
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S8
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S30
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S26
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S18
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S18
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S26
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S24
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S10
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S14
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S6
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S10
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h4
17 files changed, 177 insertions, 110 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 82895d4..9aadf5c 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,25 @@
+2005-03-31 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
+ functionally equivalent, but shorter instructions.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
+
2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
* sysdeps/mips/Makefile: New file.
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
index d5c9345..3a49e25 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -48,12 +48,16 @@ __lll_mutex_lock_wait:
xorq %r10, %r10 /* No timeout. */
movl $2, %edx
- movq %r10, %rsi /* movq $FUTEX_WAIT, %rsi */
+#if FUTEX_WAIT == 0
+ xorl %esi, %esi
+#else
+ movl $FUTEX_WAIT, %esi
+#endif
cmpl %edx, %eax /* NB: %edx == 2 */
jne 2f
-1: movq $SYS_futex, %rax
+1: movl $SYS_futex, %eax
syscall
2: movl %edx, %eax
@@ -93,7 +97,7 @@ __lll_mutex_timedlock_wait:
1:
/* Get current time. */
movq %rsp, %rdi
- xorq %rsi, %rsi
+ xorl %esi, %esi
movq $VSYSCALL_ADDR_vgettimeofday, %rax
/* This is a regular function call, all caller-save registers
might be clobbered. */
@@ -101,7 +105,7 @@ __lll_mutex_timedlock_wait:
/* Compute relative timeout. */
movq 8(%rsp), %rax
- movq $1000, %rdi
+ movl $1000, %edi
mul %rdi /* Milli seconds to nano seconds. */
movq (%r13), %rdi
movq 8(%r13), %rsi
@@ -126,9 +130,13 @@ __lll_mutex_timedlock_wait:
je 8f
movq %rsp, %r10
- xorq %rsi, %rsi /* movq $FUTEX_WAIT, %rsi */
+#if FUTEX_WAIT == 0
+ xorl %esi, %esi
+#else
+ movl $FUTEX_WAIT, %esi
+#endif
movq %r12, %rdi
- movq $SYS_futex, %rax
+ movl $SYS_futex, %eax
syscall
movq %rax, %rcx
@@ -195,9 +203,9 @@ __lll_mutex_unlock_wake:
pushq %rdx
movl $0, (%rdi)
- movq $FUTEX_WAKE, %rsi
+ movl $FUTEX_WAKE, %esi
movl $1, %edx /* Wake one thread. */
- movq $SYS_futex, %rax
+ movl $SYS_futex, %eax
syscall
popq %rdx
@@ -222,13 +230,13 @@ __lll_timedwait_tid:
/* Get current time. */
2: movq %rsp, %rdi
- xorq %rsi, %rsi
+ xorl %esi, %esi
movq $VSYSCALL_ADDR_vgettimeofday, %rax
callq *%rax
/* Compute relative timeout. */
movq 8(%rsp), %rax
- movq $1000, %rdi
+ movl $1000, %edi
mul %rdi /* Milli seconds to nano seconds. */
movq (%r13), %rdi
movq 8(%r13), %rsi
@@ -248,9 +256,13 @@ __lll_timedwait_tid:
jz 4f
movq %rsp, %r10
- xorq %rsi, %rsi /* movq $FUTEX_WAIT, %rsi */
+#if FUTEX_WAIT == 0
+ xorl %esi, %esi
+#else
+ movl $FUTEX_WAIT, %esi
+#endif
movq %r12, %rdi
- movq $SYS_futex, %rax
+ movl $SYS_futex, %eax
syscall
cmpl $0, (%rdi)
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
index e1593f3..fa8125d 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -63,9 +63,14 @@ pthread_barrier_wait:
/* Wait for the remaining threads. The call will return immediately
if the CURR_EVENT memory has meanwhile been changed. */
-7: xorq %rsi, %rsi /* movq $FUTEX_WAIT, %rsi */
+7:
+#if FUTEX_WAIT == 0
+ xorl %esi, %esi
+#else
+ movl $FUTEX_WAIT, %esi
+#endif
xorq %r10, %r10
-8: movq $SYS_futex, %rax
+8: movl $SYS_futex, %eax
syscall
/* Don't return on spurious wakeups. The syscall does not change
@@ -110,8 +115,8 @@ pthread_barrier_wait:
/* Wake up all waiters. The count is a signed number in the kernel
so 0x7fffffff is the highest value. */
movl $0x7fffffff, %edx
- movq $FUTEX_WAKE, %rsi
- movq $SYS_futex, %rax
+ movl $FUTEX_WAKE, %esi
+ movl $SYS_futex, %eax
syscall
/* Increment LEFT. If this brings the count back to the
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
index e8d7bd9..72e7bc5 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -81,10 +81,10 @@ __pthread_cond_broadcast:
je 9f
/* Wake up all threads. */
- movq $FUTEX_CMP_REQUEUE, %rsi
- movq $SYS_futex, %rax
+ movl $FUTEX_CMP_REQUEUE, %esi
+ movl $SYS_futex, %eax
movl $1, %edx
- movq $0x7fffffff, %r10
+ movl $0x7fffffff, %r10d
syscall
/* For any kind of error, which mainly is EAGAIN, we try again
@@ -128,9 +128,9 @@ __pthread_cond_broadcast:
jmp 8b
9: /* The futex requeue functionality is not available. */
- movq $0x7fffffff, %rdx
- movq $FUTEX_WAKE, %rsi
- movq $SYS_futex, %rax
+ movl $0x7fffffff, %edx
+ movl $FUTEX_WAKE, %esi
+ movl $SYS_futex, %eax
syscall
jmp 10b
.size __pthread_cond_broadcast, .-__pthread_cond_broadcast
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
index 62bb74c..de9e109 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -66,9 +66,9 @@ __pthread_cond_signal:
addl $1, (%rdi)
/* Wake up one thread. */
- movq $FUTEX_WAKE, %rsi
- movq $SYS_futex, %rax
- movq $1, %rdx
+ movl $FUTEX_WAKE, %esi
+ movl $SYS_futex, %eax
+ movl $1, %edx
syscall
/* Unlock. */
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
index 67bec6c..ad3ae1e 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -56,7 +56,7 @@ __pthread_cond_timedwait:
.Lsubq:
cmpq $1000000000, 8(%rdx)
- movq $EINVAL, %rax
+ movl $EINVAL, %eax
jae 18f
/* Stack frame:
@@ -102,7 +102,7 @@ __pthread_cond_timedwait:
/* Unlock the mutex. */
2: movq 16(%rsp), %rdi
- xorq %rsi, %rsi
+ xorl %esi, %esi
callq __pthread_mutex_unlock_usercnt
testl %eax, %eax
@@ -141,7 +141,7 @@ __pthread_cond_timedwait:
/* Only clocks 0 and 1 are allowed so far. Both are handled in the
kernel. */
leaq 24(%rsp), %rsi
- movq $__NR_clock_gettime, %rax
+ movl $__NR_clock_gettime, %eax
syscall
# ifndef __ASSUME_POSIX_TIMERS
cmpq $-ENOSYS, %rax
@@ -155,13 +155,13 @@ __pthread_cond_timedwait:
subq 32(%rsp), %rdx
#else
leaq 24(%rsp), %rdi
- xorq %rsi, %rsi
+ xorl %esi, %esi
movq $VSYSCALL_ADDR_vgettimeofday, %rax
callq *%rax
/* Compute relative timeout. */
movq 32(%rsp), %rax
- movq $1000, %rdx
+ movl $1000, %edx
mul %rdx /* Milli seconds to nano seconds. */
movq (%r13), %rcx
movq 8(%r13), %rdx
@@ -195,10 +195,14 @@ __pthread_cond_timedwait:
movl %eax, (%rsp)
leaq 24(%rsp), %r10
- xorq %rsi, %rsi /* movq $FUTEX_WAIT, %rsi */
+#if FUTEX_WAIT == 0
+ xorl %esi, %esi
+#else
+ movl $FUTEX_WAIT, %esi
+#endif
movq %r12, %rdx
addq $cond_futex, %rdi
- movq $SYS_futex, %rax
+ movl $SYS_futex, %eax
syscall
movq %rax, %r14
@@ -237,7 +241,7 @@ __pthread_cond_timedwait:
13: incq wakeup_seq(%rdi)
incl cond_futex(%rdi)
- movq $ETIMEDOUT, %r14
+ movl $ETIMEDOUT, %r14d
jmp 14f
23: xorq %r14, %r14
@@ -256,8 +260,8 @@ __pthread_cond_timedwait:
jne 25f
addq $cond_nwaiters, %rdi
- movq $SYS_futex, %rax
- movq $FUTEX_WAKE, %rsi
+ movl $SYS_futex, %eax
+ movl $FUTEX_WAKE, %esi
movl $1, %edx
syscall
subq $cond_nwaiters, %rdi
@@ -349,13 +353,13 @@ __pthread_cond_timedwait:
#if defined __NR_clock_gettime && !defined __ASSUME_POSIX_TIMERS
/* clock_gettime not available. */
19: leaq 24(%rsp), %rdi
- xorq %rsi, %rsi
+ xorl %esi, %esi
movq $VSYSCALL_ADDR_vgettimeofday, %rax
callq *%rax
/* Compute relative timeout. */
movq 32(%rsp), %rax
- movq $1000, %rdx
+ movl $1000, %edx
mul %rdx /* Milli seconds to nano seconds. */
movq (%r13), %rcx
movq 8(%r13), %rdx
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
index f5de0a2..b837d46 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -82,12 +82,12 @@ __condvar_cleanup:
jne 4f
addq $cond_nwaiters, %rdi
- movq $SYS_futex, %rax
- movq $FUTEX_WAKE, %rsi
+ movl $SYS_futex, %eax
+ movl $FUTEX_WAKE, %esi
movl $1, %edx
syscall
subq $cond_nwaiters, %rdi
- movq $1, %r12
+ movl $1, %r12d
4: LOCK
#if cond_lock == 0
@@ -105,9 +105,9 @@ __condvar_cleanup:
2: testq %r12, %r12
jnz 5f
addq $cond_futex, %rdi
- movq $FUTEX_WAKE, %rsi
+ movl $FUTEX_WAKE, %esi
movl $0x7fffffff, %edx
- movq $SYS_futex, %rax
+ movl $SYS_futex, %eax
syscall
5: movq 16(%r8), %rdi
@@ -170,7 +170,7 @@ __pthread_cond_wait:
/* Unlock the mutex. */
2: movq 16(%rsp), %rdi
- xorq %rsi, %rsi
+ xorl %esi, %esi
callq __pthread_mutex_unlock_usercnt
testl %eax, %eax
@@ -215,8 +215,12 @@ __pthread_cond_wait:
xorq %r10, %r10
movq %r12, %rdx
addq $cond_futex-cond_lock, %rdi
- movq $SYS_futex, %rax
- movq %r10, %rsi /* movq $FUTEX_WAIT, %rsi */
+ movl $SYS_futex, %eax
+#if FUTEX_WAIT == 0
+ xorl %esi, %esi
+#else
+ movl $FUTEX_WAIT, %esi
+#endif
syscall
movl (%rsp), %edi
@@ -262,8 +266,8 @@ __pthread_cond_wait:
jne 17f
addq $cond_nwaiters, %rdi
- movq $SYS_futex, %rax
- movq $FUTEX_WAKE, %rsi
+ movl $SYS_futex, %eax
+ movl $FUTEX_WAKE, %esi
movl $1, %edx
syscall
subq $cond_nwaiters, %rdi
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S
index 3fec0f4..6bf8d09 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -74,8 +74,12 @@ __pthread_once:
jnz 3f /* Different for generation -> run initializer. */
/* Somebody else got here first. Wait. */
- movq %r10, %rsi /* movq $FUTEX_WAIT, %rsi */
- movq $SYS_futex, %rax
+#if FUTEX_WAIT == 0
+ xorl %esi, %esi
+#else
+ movl $FUTEX_WAIT, %esi
+#endif
+ movl $SYS_futex, %eax
syscall
jmp 6b
@@ -98,12 +102,12 @@ __pthread_once:
/* Wake up all other threads. */
movl $0x7fffffff, %edx
movl $FUTEX_WAKE, %esi
- movq $SYS_futex, %rax
+ movl $SYS_futex, %eax
syscall
4: addq $8, %rsp
.Ladd:
- xorq %rax, %rax
+ xorl %eax, %eax
retq
.size __pthread_once,.-__pthread_once
@@ -124,8 +128,8 @@ clear_once_control:
movl $0, (%rdi)
movl $0x7fffffff, %edx
- movq $FUTEX_WAKE, %rsi
- movq $SYS_futex, %rax
+ movl $FUTEX_WAKE, %esi
+ movl $SYS_futex, %eax
syscall
movq %r8, %rdi
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
index 43c8cae..5e9d8fb 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -74,8 +74,12 @@ __pthread_rwlock_rdlock:
jne 10f
11: addq $READERS_WAKEUP, %rdi
- movq %r10, %rsi /* movq $FUTEX_WAIT, %rsi */
- movq $SYS_futex, %rax
+#if FUTEX_WAIT == 0
+ xorl %esi, %esi
+#else
+ movl $FUTEX_WAIT, %esi
+#endif
+ movl $SYS_futex, %eax
syscall
subq $READERS_WAKEUP, %rdi
@@ -94,7 +98,7 @@ __pthread_rwlock_rdlock:
13: decl READERS_QUEUED(%rdi)
jmp 2b
-5: xorq %rdx, %rdx
+5: xorl %edx, %edx
incl NR_READERS(%rdi)
je 8f
9: LOCK
@@ -122,7 +126,7 @@ __pthread_rwlock_rdlock:
14: cmpl %fs:TID, %eax
jne 3b
/* Deadlock detected. */
- movq $EDEADLK, %rdx
+ movl $EDEADLK, %edx
jmp 9b
6:
@@ -137,12 +141,12 @@ __pthread_rwlock_rdlock:
/* Overflow. */
8: decl NR_READERS(%rdi)
- movq $EAGAIN, %rdx
+ movl $EAGAIN, %edx
jmp 9b
/* Overflow. */
4: decl READERS_QUEUED(%rdi)
- movq $EAGAIN, %rdx
+ movl $EAGAIN, %edx
jmp 9b
10:
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
index aadc90c..b446604 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -90,13 +90,13 @@ pthread_rwlock_timedrdlock:
/* Get current time. */
11: movq %rsp, %rdi
- xorq %rsi, %rsi
+ xorl %esi, %esi
movq $VSYSCALL_ADDR_vgettimeofday, %rax
callq *%rax
/* Compute relative timeout. */
movq 8(%rsp), %rax
- movq $1000, %rdi
+ movl $1000, %edi
mul %rdi /* Milli seconds to nano seconds. */
movq (%r13), %rcx
movq 8(%r13), %rdi
@@ -112,11 +112,15 @@ pthread_rwlock_timedrdlock:
movq %rcx, (%rsp) /* Store relative timeout. */
movq %rdi, 8(%rsp)
- xorq %rsi, %rsi /* movq $FUTEX_WAIT, %rsi */
+#if FUTEX_WAIT == 0
+ xorl %esi, %esi
+#else
+ movl $FUTEX_WAIT, %esi
+#endif
movq %rsp, %r10
movl %r14d, %edx
leaq READERS_WAKEUP(%r12), %rdi
- movq $SYS_futex, %rax
+ movl $SYS_futex, %eax
syscall
movq %rax, %rdx
17:
@@ -136,11 +140,11 @@ pthread_rwlock_timedrdlock:
cmpq $-ETIMEDOUT, %rdx
jne 2b
-18: movq $ETIMEDOUT, %rdx
+18: movl $ETIMEDOUT, %edx
jmp 9f
-5: xorq %rdx, %rdx
+5: xorl %edx, %edx
incl NR_READERS(%r12)
je 8f
9: LOCK
@@ -168,7 +172,7 @@ pthread_rwlock_timedrdlock:
14: cmpl %fs:TID, %eax
jne 3b
- movq $EDEADLK, %rdx
+ movl $EDEADLK, %edx
jmp 9b
6:
@@ -182,12 +186,12 @@ pthread_rwlock_timedrdlock:
/* Overflow. */
8: decl NR_READERS(%r12)
- movq $EAGAIN, %rdx
+ movl $EAGAIN, %edx
jmp 9b
/* Overflow. */
4: decl READERS_QUEUED(%r12)
- movq $EAGAIN, %rdx
+ movl $EAGAIN, %edx
jmp 9b
10:
@@ -211,6 +215,6 @@ pthread_rwlock_timedrdlock:
16: movq $-ETIMEDOUT, %rdx
jmp 17b
-19: movq $EINVAL, %rdx
+19: movl $EINVAL, %edx
jmp 9b
.size pthread_rwlock_timedrdlock,.-pthread_rwlock_timedrdlock
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
index ccaef47..525e5b6 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -86,13 +86,13 @@ pthread_rwlock_timedwrlock:
/* Get current time. */
11: movq %rsp, %rdi
- xorq %rsi, %rsi
+ xorl %esi, %esi
movq $VSYSCALL_ADDR_vgettimeofday, %rax
callq *%rax
/* Compute relative timeout. */
movq 8(%rsp), %rax
- movq $1000, %rdi
+ movl $1000, %edi
mul %rdi /* Milli seconds to nano seconds. */
movq (%r13), %rcx
movq 8(%r13), %rdi
@@ -108,11 +108,15 @@ pthread_rwlock_timedwrlock:
movq %rcx, (%rsp) /* Store relative timeout. */
movq %rdi, 8(%rsp)
- xorq %rsi, %rsi /* movq $FUTEX_WAIT, %rsi */
+#if FUTEX_WAIT == 0
+ xorl %esi, %esi
+#else
+ movl $FUTEX_WAIT, %esi
+#endif
movq %rsp, %r10
movl %r14d, %edx
leaq WRITERS_WAKEUP(%r12), %rdi
- movq $SYS_futex, %rax
+ movl $SYS_futex, %eax
syscall
movq %rax, %rdx
17:
@@ -132,11 +136,11 @@ pthread_rwlock_timedwrlock:
cmpq $-ETIMEDOUT, %rdx
jne 2b
-18: movq $ETIMEDOUT, %rdx
+18: movl $ETIMEDOUT, %edx
jmp 9f
-5: xorq %rdx, %rdx
+5: xorl %edx, %edx
movl %fs:TID, %eax
movl %eax, WRITER(%r12)
9: LOCK
@@ -164,7 +168,7 @@ pthread_rwlock_timedwrlock:
14: cmpl %fs:TID, %eax
jne 3b
-20: movq $EDEADLK, %rdx
+20: movl $EDEADLK, %edx
jmp 9b
6:
@@ -178,7 +182,7 @@ pthread_rwlock_timedwrlock:
/* Overflow. */
4: decl WRITERS_QUEUED(%r12)
- movq $EAGAIN, %rdx
+ movl $EAGAIN, %edx
jmp 9b
10:
@@ -202,6 +206,6 @@ pthread_rwlock_timedwrlock:
16: movq $-ETIMEDOUT, %rdx
jmp 17b
-19: movq $EINVAL, %rdx
+19: movl $EINVAL, %edx
jmp 9b
.size pthread_rwlock_timedwrlock,.-pthread_rwlock_timedwrlock
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
index ac69fc0..3a6b9f0 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -56,7 +56,7 @@ __pthread_rwlock_unlock:
5: movl $0, WRITER(%rdi)
- movq $1, %rsi
+ movl $1, %esi
leaq WRITERS_WAKEUP(%rdi), %r10
movq %rsi, %rdx
cmpl $0, WRITERS_QUEUED(%rdi)
@@ -78,11 +78,11 @@ __pthread_rwlock_unlock:
#endif
jne 7f
-8: movq $SYS_futex, %rax
+8: movl $SYS_futex, %eax
movq %r10, %rdi
syscall
- xorq %rax, %rax
+ xorl %eax, %eax
retq
.align 16
@@ -94,7 +94,7 @@ __pthread_rwlock_unlock:
#endif
jne 3f
-4: xorq %rax, %rax
+4: xorl %eax, %eax
retq
1:
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S
index 1fcb07e..0e82f89 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -72,8 +72,12 @@ __pthread_rwlock_wrlock:
jne 10f
11: addq $WRITERS_WAKEUP, %rdi
- movq %r10, %rsi /* movq $FUTEX_WAIT, %rsi */
- movq $SYS_futex, %rax
+#if FUTEX_WAIT == 0
+ xorl %esi, %esi
+#else
+ movl $FUTEX_WAIT, %esi
+#endif
+ movl $SYS_futex, %eax
syscall
subq $WRITERS_WAKEUP, %rdi
@@ -92,7 +96,7 @@ __pthread_rwlock_wrlock:
13: decl WRITERS_QUEUED(%rdi)
jmp 2b
-5: xorq %rdx, %rdx
+5: xorl %edx, %edx
movl %fs:TID, %eax
movl %eax, WRITER(%rdi)
9: LOCK
@@ -119,7 +123,7 @@ __pthread_rwlock_wrlock:
14: cmpl %fs:TID, %eax
jne 3b
- movq $EDEADLK, %rdx
+ movl $EDEADLK, %edx
jmp 9b
6:
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S
index 21ec6fd..7f608a5 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -41,8 +41,8 @@ sem_post:
LOCK
xaddl %edx, (%rdi)
- movq $SYS_futex, %rax
- movq $FUTEX_WAKE, %rsi
+ movl $SYS_futex, %eax
+ movl $FUTEX_WAKE, %esi
incl %edx
syscall
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
index d90e03b..c44d3f5 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -82,14 +82,14 @@ sem_timedwait:
7: call __pthread_enable_asynccancel
movl %eax, 16(%rsp)
- xorq %rsi, %rsi
+ xorl %esi, %esi
movq %rsp, %rdi
movq $VSYSCALL_ADDR_vgettimeofday, %rax
callq *%rax
/* Compute relative timeout. */
movq 8(%rsp), %rax
- movq $1000, %rdi
+ movl $1000, %edi
mul %rdi /* Milli seconds to nano seconds. */
movq (%r13), %rdi
movq 8(%r13), %rsi
@@ -107,8 +107,8 @@ sem_timedwait:
movq %rsp, %r10
movq %r12, %rdi
- xorq %rsi, %rsi
- movq $SYS_futex, %rax
+ xorl %esi, %esi
+ movl $SYS_futex, %eax
xorl %edx, %edx
syscall
movq %rax, %r14
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S
index 76957bc..63ecd06 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -77,7 +77,7 @@ sem_wait:
movl %eax, %r8d
xorq %r10, %r10
- movq $SYS_futex, %rax
+ movl $SYS_futex, %eax
movq %r13, %rdi
movq %r10, %rsi
movq %r10, %rdx
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h
index d47c1b8..97debab 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
@@ -48,7 +48,7 @@
POPARGS_##args \
/* The return value from CENABLE is argument for CDISABLE. */ \
movq %rax, (%rsp); \
- movq $SYS_ify (syscall_name), %rax; \
+ movl $SYS_ify (syscall_name), %eax; \
syscall; \
movq (%rsp), %rdi; \
/* Save %rax since it's the error code from the syscall. */ \