Invalid timeouts in i386 sem_timedwait.

We adjusted nwaiters even though this isn't necessary.

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 494b5904fbfc98aaca90b22fba4d4eefcc8f5514..3d9a60afc58cb84c248557098e624b2d18069051 100644 (file)
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,8 @@
+2009-12-12  Ulrich Drepper  <drepper@redhat.com>
+
+       * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
+       Don't update nwaiters after invalid timeout is recognized.
+
 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
 
        * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call

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 13a36d64cc7dd611471bc2d3fa6d570a0db454b8..18013a8df4b2ce340cc73e73fa9209a368b96e42 100644 (file)
--- 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, 2005, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -131,10 +131,10 @@ sem_timedwait:
 
        xorl    %eax, %eax
 
-10:    LOCK
+       LOCK
        decl    NWAITERS(%ebx)
 
-       addl    $12, %esp
+10:    addl    $12, %esp
 .Ladd_esp:
        popl    %ebx
 .Lpop_ebx:
@@ -268,19 +268,19 @@ sem_wait_cleanup:
        .byte   14                              # DW_CFA_def_cfa_offset
        .uleb128 8
        .byte   0x86                            # DW_CFA_offset %esi
-        .uleb128 2
+       .uleb128 2
        .byte   4                               # DW_CFA_advance_loc4
        .long   .Lpush_edi-.Lpush_esi
        .byte   14                              # DW_CFA_def_cfa_offset
        .uleb128 12
        .byte   0x87                            # DW_CFA_offset %edi
-        .uleb128 3
+       .uleb128 3
        .byte   4                               # DW_CFA_advance_loc4
        .long   .Lpush_ebx-.Lpush_edi
        .byte   14                              # DW_CFA_def_cfa_offset
        .uleb128 16
        .byte   0x83                            # DW_CFA_offset %ebx
-        .uleb128 4
+       .uleb128 4
        .byte   4                               # DW_CFA_advance_loc4
        .long   .Lsub_esp-.Lpush_ebx
        .byte   14                              # DW_CFA_def_cfa_offset
@@ -309,11 +309,11 @@ sem_wait_cleanup:
        .byte   14                              # DW_CFA_def_cfa_offset
        .uleb128 28
        .byte   0x86                            # DW_CFA_offset %esi
-        .uleb128 2
+       .uleb128 2
        .byte   0x87                            # DW_CFA_offset %edi
-        .uleb128 3
+       .uleb128 3
        .byte   0x83                            # DW_CFA_offset %ebx
-        .uleb128 4
+       .uleb128 4
        .align  4
 .LENDFDE: