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authorUlrich Drepper <drepper@redhat.com>2005-01-26 20:02:05 +0000
committerUlrich Drepper <drepper@redhat.com>2005-01-26 20:02:05 +0000
commitea9c93ccbb8ef6d4bf5054dedd8cdb8a9d67e144 (patch)
tree7edcff7da8a35c606e71154d831fa6fb32dbccbe /nptl
parent24992143d8109a1472f5daa1c9d6a742638a5366 (diff)
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Update.
2005-01-26 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/kernel-features.h: Found reference to MSG_NOSIGNAL being in 2.2 kernels.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog12
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S11
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S11
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S11
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S11
5 files changed, 44 insertions, 12 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 61aca263b3..e299ba9af5 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,15 @@
+2005-01-26 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
+ Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
+ at least gotntpoff relocation and addition.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
+ Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
+ Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
+ Likewise.
+
2005-01-06 Ulrich Drepper <drepper@redhat.com>
* allocatestack.c (init_one_static_tls): Adjust initialization of DTV
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S
index 3d67329bd1..71e96d2228 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/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.
@@ -65,9 +65,14 @@ __new_sem_post:
#endif
addl $_GLOBAL_OFFSET_TABLE_, %ebx
#if USE___THREAD
- movl %gs:0, %edx
- subl errno@gottpoff(%ebx), %edx
+# ifdef NO_TLS_DIRECT_SEG_REFS
+ movl errno@gotntpoff(%ebx), %edx
+ addl %gs:0, %edx
movl $EINVAL, (%edx)
+# else
+ movl errno@gotntpoff(%ebx), %edx
+ movl $EINVAL, %gs:(%edx)
+# endif
#else
call __errno_location@plt
movl $EINVAL, (%eax)
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
index 5b24476936..318b53a873 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_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.
@@ -158,9 +158,14 @@ sem_timedwait:
#endif
addl $_GLOBAL_OFFSET_TABLE_, %ebx
#if USE___THREAD
- movl %gs:0, %edx
- subl errno@gottpoff(%ebx), %edx
+# ifdef NO_TLS_DIRECT_SEG_REFS
+ movl errno@gotntpoff(%ebx), %edx
+ addl %gs:0, %edx
movl %esi, (%edx)
+# else
+ movl errno@gotntpoff(%ebx), %edx
+ movl %esi, %gs:(%edx)
+# endif
#else
call __errno_location@plt
movl %esi, (%eax)
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S
index a7c405d95f..d36a1088fb 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.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.
@@ -55,9 +55,14 @@ __new_sem_trywait:
#endif
addl $_GLOBAL_OFFSET_TABLE_, %ecx
#if USE___THREAD
- movl %gs:0, %edx
- subl errno@gottpoff(%ecx), %edx
+# ifdef NO_TLS_DIRECT_SEG_REFS
+ movl errno@gotntpoff(%ecx), %edx
+ addl %gs:0, %edx
movl $EAGAIN, (%edx)
+# else
+ movl errno@gotntpoff(%ecx), %edx
+ movl $EAGAIN, %gs:(%edx)
+# endif
#else
call __errno_location@plt
movl $EAGAIN, (%eax)
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S
index b7674dc3ba..1605b69b69 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/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.
@@ -102,9 +102,14 @@ __new_sem_wait:
#endif
addl $_GLOBAL_OFFSET_TABLE_, %ebx
#if USE___THREAD
- movl %gs:0, %edx
- subl errno@gottpoff(%ebx), %edx
+# ifdef NO_TLS_DIRECT_SEG_REFS
+ movl errno@gotntpoff(%ebx), %edx
+ addl %gs:0, %edx
movl %esi, (%edx)
+# else
+ movl errno@gotntpoff(%ebx), %edx
+ movl %esi, %gs:(%edx)
+# endif
#else
call __errno_location@plt
movl %esi, (%eax)