diff options
author | Ulrich Drepper <drepper@redhat.com> | 2004-07-06 04:26:42 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-07-06 04:26:42 +0000 |
commit | ce6e047fbb353e1d2faf15ab104a19db609b622b (patch) | |
tree | 3cf56ba767e54e26c5a7bfedc235728d457c9093 /nptl | |
parent | 2dd18ce2b2dfecc737479548f5b6d1784d90fe79 (diff) | |
download | glibc-ce6e047fbb353e1d2faf15ab104a19db609b622b.zip glibc-ce6e047fbb353e1d2faf15ab104a19db609b622b.tar.gz glibc-ce6e047fbb353e1d2faf15ab104a19db609b622b.tar.bz2 |
Update.
2004-07-05 Ulrich Drepper <drepper@redhat.com>
* elf/dl-init.c: Don't define and use _dl_starting_up if
HAVE_INLINED_SYSCALLS is defined and the variable is not used.
* elf/dl-support.c: Likewise.
* elf/rtld.c: Likewise.
* elf/dl-misc.c (_dl_debug_vdprintf): Use writev syscall directly
if HAVE_INLINED_SYSCALLS is defined.
* sysdeps/powerpc/powerpc64/dl-machine.h: Don't rest _dl_starting_up
here.
* sysdeps/powerpc/powerpc32/dl-start.S: Likewise.
* sysdeps/unix/sysv/linux/configure.in: Define HAVE_INLINED_SYSCALLS.
* config.h.in: Add entry for HAVE_INLINED_SYSCALLS.
* sysdeps/posix/profil.c: If compiled for ld.so, omit code which
is needed to stop profiling.
* elf/dl-open.c (dl_open_worker): If a newly opened object is to be
profile make sure it cannot be unloaded.
* sysdeps/unix/sysv/linux/dl-origin.c: Inline readlink syscall.
* sysdeps/unix/sysv/linux/fcntl.c: If compiled without cancellation
support, make sure the helper function is inlined.
* sysdeps/unix/sysv/linux/pread.c: Likewise.
* sysdeps/unix/sysv/linux/pwrite.c: Likewise.
* sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/fcntl.c: Likewise.
Diffstat (limited to 'nptl')
12 files changed, 47 insertions, 28 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index ca178df..f96550a 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,20 @@ +2004-07-05 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION + if no cancellation support is needed. + * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise. + * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise. + * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise. + * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise. + * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise. + * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise. + * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise. + + * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex + only if not already defined. + 2004-07-05 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use diff --git a/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h index 0dead61..8142455 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. @@ -99,30 +99,30 @@ L(ENDFDE): \ .previous -#ifdef SHARED +# ifdef SHARED /* NUL-terminated augmentation string. Note "z" means there is an augmentation value later on. */ -# define AUGMENTATION_STRING .string "zR" -# define AUGMENTATION_PARAM \ +# define AUGMENTATION_STRING .string "zR" +# define AUGMENTATION_PARAM \ /* Augmentation value length. */ \ .uleb128 1; \ /* Encoding: DW_EH_PE_pcrel + DW_EH_PE_sdata4. */ \ .byte 0x1b; -# define AUGMENTATION_PARAM_FDE \ +# define AUGMENTATION_PARAM_FDE \ /* No augmentation data. */ \ .uleb128 0; -# define START_SYMBOL_REF(name) \ +# define START_SYMBOL_REF(name) \ /* PC-relative start address of the code. */ \ .long L(name##START)-. -#else +# else /* No augmentation. */ -# define AUGMENTATION_STRING .ascii "\0" -# define AUGMENTATION_PARAM /* nothing */ -# define AUGMENTATION_PARAM_FDE /* nothing */ -# define START_SYMBOL_REF(name) \ +# define AUGMENTATION_STRING .ascii "\0" +# define AUGMENTATION_PARAM /* nothing */ +# define AUGMENTATION_PARAM_FDE /* nothing */ +# define START_SYMBOL_REF(name) \ /* Absolute start address of the code. */ \ .long L(name##START) -#endif +# endif /* Callframe description for syscalls without parameters. This is very simple. The only place the stack pointer is changed is when the old @@ -373,7 +373,7 @@ #elif !defined __ASSEMBLER__ -/* This code should never be used but we define it anyhow. */ # define SINGLE_THREAD_P (1) +# 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 619f28c..63aaa96 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h @@ -216,7 +216,7 @@ __GC_##name: \ #elif !defined __ASSEMBLER__ -/* This code should never be used but we define it anyhow. */ # define SINGLE_THREAD_P (1) +# define NO_CANCELLATION 1 #endif diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h index ead89ba..2bee000 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h @@ -26,7 +26,9 @@ #include <atomic.h> -#define __NR_futex 221 +#ifndef __NR_futex +# define __NR_futex 221 +#endif #define FUTEX_WAIT 0 #define FUTEX_WAKE 1 #define FUTEX_REQUEUE 3 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 41e6af4..7f5ba4a 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h @@ -1,5 +1,5 @@ /* Cancellable system call stubs. Linux/PowerPC version. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>, 2003. @@ -109,7 +109,7 @@ #elif !defined __ASSEMBLER__ -/* This code should never be used but we define it anyhow. */ # define SINGLE_THREAD_P (1) +# 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 c7fe41d..aa993b9 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h @@ -1,5 +1,5 @@ /* Cancellable system call stubs. Linux/PowerPC64 version. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>, 2003. @@ -109,7 +109,7 @@ #elif !defined __ASSEMBLER__ -/* This code should never be used but we define it anyhow. */ # define SINGLE_THREAD_P (1) +# define NO_CANCELLATION 1 #endif 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 bbbd30b..09dac2c 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 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -109,7 +109,7 @@ L(pseudo_end): #elif !defined __ASSEMBLER__ -/* This code should never be used but we define it anyhow. */ # define SINGLE_THREAD_P (1) +# 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 2daf594..f8eb6a9 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 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -122,7 +122,7 @@ extern int __local_multiple_threads attribute_hidden; #elif !defined __ASSEMBLER__ -/* This code should never be used but we define it anyhow. */ # define SINGLE_THREAD_P (1) +# 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 581046c..fc3c234 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h @@ -241,7 +241,7 @@ #elif !defined __ASSEMBLER__ -/* This code should never be used but we define it anyhow. */ # define SINGLE_THREAD_P (1) +# 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 193f210..5edf4b3 100644 --- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h @@ -107,7 +107,7 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2) \ #elif !defined __ASSEMBLER__ -/* This code should never be used but we define it anyhow. */ # define SINGLE_THREAD_P (1) +# 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 cc2c2e9..d8c65ae 100644 --- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h @@ -101,7 +101,7 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2) \ #elif !defined __ASSEMBLER__ -/* This code should never be used but we define it anyhow. */ # define SINGLE_THREAD_P (1) +# 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 f8d726d..d47c1b8 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 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. @@ -132,7 +132,7 @@ extern int __local_multiple_threads attribute_hidden; #elif !defined __ASSEMBLER__ -/* This code should never be used but we define it anyhow. */ # define SINGLE_THREAD_P (1) +# define NO_CANCELLATION 1 #endif |