diff options
Diffstat (limited to 'nptl/sysdeps')
12 files changed, 86 insertions, 18 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h index f3f7718e3e..7e61d68573 100644 --- a/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -163,7 +163,13 @@ extern int __local_multiple_threads attribute_hidden; #else -# define SINGLE_THREAD_P (1) +# ifdef IS_IN_rtld +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P (1) +# endif # define NO_CANCELLATION 1 #endif diff --git a/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h index 2d1ad3d7cc..3613e7946b 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h @@ -143,7 +143,13 @@ #elif !defined __ASSEMBLER__ -# define SINGLE_THREAD_P (1) +# ifdef IS_IN_rtld +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P (1) +# endif # define NO_CANCELLATION 1 #endif diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h index 63aaa96eb0..8e6653e2dc 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. @@ -216,7 +216,13 @@ __GC_##name: \ #elif !defined __ASSEMBLER__ -# define SINGLE_THREAD_P (1) +# ifdef IS_IN_rtld +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P (1) +# endif # define NO_CANCELLATION 1 #endif diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h index dcbc0d6520..e40388d475 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h @@ -124,7 +124,13 @@ #elif !defined __ASSEMBLER__ -# define SINGLE_THREAD_P (1) +# ifdef IS_IN_rtld +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P (1) +# endif # define NO_CANCELLATION 1 #endif diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h index 83eb444ece..cbc3fa70a1 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h @@ -113,7 +113,13 @@ #elif !defined __ASSEMBLER__ -# define SINGLE_THREAD_P (1) +# ifdef IS_IN_rtld +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P (1) +# endif # define NO_CANCELLATION 1 #endif diff --git a/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h b/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h index 7152dd20aa..bc7a6454ea 100644 --- a/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h +++ b/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h @@ -67,6 +67,7 @@ typedef int __rtld_mrlock_t; oldval); \ if (__builtin_expect (ret == oldval, 1)) \ goto out; \ + oldval = ret; \ } \ atomic_delay (); \ } \ @@ -112,6 +113,7 @@ typedef int __rtld_mrlock_t; oldval); \ if (__builtin_expect (ret == oldval, 1)) \ goto out; \ + oldval = ret; \ } \ atomic_delay (); \ } \ diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h index 09dac2c90b..eb3b14a311 100644 --- a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -109,7 +109,13 @@ L(pseudo_end): #elif !defined __ASSEMBLER__ -# define SINGLE_THREAD_P (1) +# ifdef IS_IN_rtld +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P (1) +# endif # define NO_CANCELLATION 1 #endif diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h index f8eb6a9ebc..ad6dbc91e8 100644 --- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -122,7 +122,13 @@ extern int __local_multiple_threads attribute_hidden; #elif !defined __ASSEMBLER__ -# define SINGLE_THREAD_P (1) +# ifdef IS_IN_rtld +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P (1) +# endif # define NO_CANCELLATION 1 #endif diff --git a/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h index 9a967eaf53..c6821a941c 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -157,7 +157,13 @@ #elif !defined __ASSEMBLER__ -# define SINGLE_THREAD_P (1) +# ifdef IS_IN_rtld +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P (1) +# endif # define NO_CANCELLATION 1 #endif diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h index 75a4eb9469..c7800558bb 100644 --- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. @@ -100,7 +100,13 @@ __##syscall_name##_nocancel: \ #elif !defined __ASSEMBLER__ -# define SINGLE_THREAD_P (1) +# ifdef IS_IN_rtld +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P (1) +# endif # define NO_CANCELLATION 1 #endif diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h index dd263a597c..b422f8acee 100644 --- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h @@ -98,7 +98,13 @@ __##syscall_name##_nocancel: \ #elif !defined __ASSEMBLER__ -# define SINGLE_THREAD_P (1) +# ifdef IS_IN_rtld +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P (1) +# endif # define NO_CANCELLATION 1 #endif 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 97debaba99..e6afcd3156 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, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. @@ -132,7 +132,13 @@ extern int __local_multiple_threads attribute_hidden; #elif !defined __ASSEMBLER__ -# define SINGLE_THREAD_P (1) +# ifdef IS_IN_rtld +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P (1) +# endif # define NO_CANCELLATION 1 #endif |