mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 20:40:05 +00:00
2005-04-28 Roland McGrath <roland@redhat.com> [BZ #796] * sysdeps/unix/sysv/linux/dl-sysdep.h: New file. Define NEED_DL_SYSINFO_DSO for all platforms. * sysdeps/generic/dl-sysdep.h: Remove multiple inclusion protection. * sysdeps/alpha/dl-sysdep.h: Likewise. Use #include_next instead of duplicating generic file's contents. * sysdeps/ia64/dl-sysdep.h: Likewise. * sysdeps/sparc/dl-sysdep.h: Likewise. 2005-03-22 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/powerpc/powerpc64/memset.S (memset): Make ___memset local. 2005-03-07 Steven Munroe <sjmunroe@us.ibm.com> [BZ #781] * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_TGKILL): Define for powerpc32/64 starting with 2.6.1. (__ASSUME_UTIMES): Define for powerpc32/64 starting with 2.6.1. (__ASSUME_FADVISE64_64_SYSCALL): Define for powerpc32 only starting with 2.6.1. (__ASSUME_WAITID_SYSCALL): Don't define for powerpc32/64.
This commit is contained in:
Roland McGrath
parent
0e03d56254
commit
453d8199be
26
ChangeLog
26
ChangeLog
@ -1,3 +1,29 @@
|
||||
2005-04-28 Roland McGrath <roland@redhat.com>
|
||||
|
||||
[BZ #796]
|
||||
* sysdeps/unix/sysv/linux/dl-sysdep.h: New file.
|
||||
Define NEED_DL_SYSINFO_DSO for all platforms.
|
||||
|
||||
* sysdeps/generic/dl-sysdep.h: Remove multiple inclusion protection.
|
||||
* sysdeps/alpha/dl-sysdep.h: Likewise.
|
||||
Use #include_next instead of duplicating generic file's contents.
|
||||
* sysdeps/ia64/dl-sysdep.h: Likewise.
|
||||
* sysdeps/sparc/dl-sysdep.h: Likewise.
|
||||
|
||||
2005-03-22 Steven Munroe <sjmunroe@us.ibm.com>
|
||||
|
||||
* sysdeps/powerpc/powerpc64/memset.S (memset): Make ___memset local.
|
||||
|
||||
2005-03-07 Steven Munroe <sjmunroe@us.ibm.com>
|
||||
|
||||
[BZ #781]
|
||||
* sysdeps/unix/sysv/linux/kernel-features.h
|
||||
(__ASSUME_TGKILL): Define for powerpc32/64 starting with 2.6.1.
|
||||
(__ASSUME_UTIMES): Define for powerpc32/64 starting with 2.6.1.
|
||||
(__ASSUME_FADVISE64_64_SYSCALL): Define for powerpc32 only starting
|
||||
with 2.6.1.
|
||||
(__ASSUME_WAITID_SYSCALL): Don't define for powerpc32/64.
|
||||
|
||||
2005-04-28 Ulrich Drepper <drepper@redhat.com>
|
||||
|
||||
* sysdeps/i386/sysdep.h: Add cfi instrumentation to asm fragments.
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* System-specific settings for dynamic linker code. Alpha version.
|
||||
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.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -17,25 +17,8 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#ifndef _DL_SYSDEP_H
|
||||
#define _DL_SYSDEP_H 1
|
||||
|
||||
/* This macro must be defined to either 0 or 1.
|
||||
|
||||
If 1, then an errno global variable hidden in ld.so will work right with
|
||||
all the errno-using libc code compiled for ld.so, and there is never a
|
||||
need to share the errno location with libc. This is appropriate only if
|
||||
all the libc functions that ld.so uses are called without PLT and always
|
||||
get the versions linked into ld.so rather than the libc ones. */
|
||||
|
||||
#ifdef IS_IN_rtld
|
||||
# define RTLD_PRIVATE_ERRNO 1
|
||||
#else
|
||||
# define RTLD_PRIVATE_ERRNO 0
|
||||
#endif
|
||||
#include_next <dl-sysdep.h>
|
||||
|
||||
/* _dl_argv cannot be attribute_relro, because _dl_start_user
|
||||
might write into it after _dl_start returns. */
|
||||
#define DL_ARGV_NOT_RELRO 1
|
||||
|
||||
#endif /* dl-sysdep.h */
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* System-specific settings for dynamic linker code. Generic version.
|
||||
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.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -17,8 +17,8 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#ifndef _DL_SYSDEP_H
|
||||
#define _DL_SYSDEP_H 1
|
||||
/* No multiple inclusion protection need here because it's just macros.
|
||||
We don't want to use _DL_SYSDEP_H in case we are #include_next'd. */
|
||||
|
||||
/* This macro must be defined to either 0 or 1.
|
||||
|
||||
@ -33,5 +33,3 @@
|
||||
#else
|
||||
# define RTLD_PRIVATE_ERRNO 0
|
||||
#endif
|
||||
|
||||
#endif /* dl-sysdep.h */
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* System-specific settings for dynamic linker code. IA-64 version.
|
||||
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.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -17,25 +17,8 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#ifndef _DL_SYSDEP_H
|
||||
#define _DL_SYSDEP_H 1
|
||||
|
||||
/* This macro must be defined to either 0 or 1.
|
||||
|
||||
If 1, then an errno global variable hidden in ld.so will work right with
|
||||
all the errno-using libc code compiled for ld.so, and there is never a
|
||||
need to share the errno location with libc. This is appropriate only if
|
||||
all the libc functions that ld.so uses are called without PLT and always
|
||||
get the versions linked into ld.so rather than the libc ones. */
|
||||
|
||||
#ifdef IS_IN_rtld
|
||||
# define RTLD_PRIVATE_ERRNO 1
|
||||
#else
|
||||
# define RTLD_PRIVATE_ERRNO 0
|
||||
#endif
|
||||
#include_next <dl-sysdep.h>
|
||||
|
||||
/* _dl_argv cannot be attribute_relro, because _dl_start_user
|
||||
might write into it after _dl_start returns. */
|
||||
#define DL_ARGV_NOT_RELRO 1
|
||||
|
||||
#endif /* dl-sysdep.h */
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* System-specific settings for dynamic linker code. SPARC version.
|
||||
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.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -17,25 +17,8 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#ifndef _DL_SYSDEP_H
|
||||
#define _DL_SYSDEP_H 1
|
||||
|
||||
/* This macro must be defined to either 0 or 1.
|
||||
|
||||
If 1, then an errno global variable hidden in ld.so will work right with
|
||||
all the errno-using libc code compiled for ld.so, and there is never a
|
||||
need to share the errno location with libc. This is appropriate only if
|
||||
all the libc functions that ld.so uses are called without PLT and always
|
||||
get the versions linked into ld.so rather than the libc ones. */
|
||||
|
||||
#ifdef IS_IN_rtld
|
||||
# define RTLD_PRIVATE_ERRNO 1
|
||||
#else
|
||||
# define RTLD_PRIVATE_ERRNO 0
|
||||
#endif
|
||||
#include_next <dl-sysdep.h>
|
||||
|
||||
/* _dl_argv cannot be attribute_relro, because _dl_start_user
|
||||
might write into it after _dl_start returns. */
|
||||
#define DL_ARGV_NOT_RELRO 1
|
||||
|
||||
#endif /* dl-sysdep.h */
|
||||
|
||||
27
sysdeps/unix/sysv/linux/dl-sysdep.h
Normal file
27
sysdeps/unix/sysv/linux/dl-sysdep.h
Normal file
@ -0,0 +1,27 @@
|
||||
/* System-specific settings for dynamic linker code. Linux version.
|
||||
Copyright (C) 2005 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
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include_next <dl-sysdep.h>
|
||||
|
||||
/* On many architectures the kernel provides a virtual DSO and gives
|
||||
AT_SYSINFO_EHDR to point us to it. As this is introduced for new
|
||||
machines, we should look at it for unwind information even if
|
||||
we aren't making direct use of it. So enable this across the board. */
|
||||
|
||||
#define NEED_DL_SYSINFO_DSO 1
|
||||
@ -354,22 +354,24 @@
|
||||
|
||||
/* The tgkill syscall was instroduced for i386 in 2.5.75. For Alpha
|
||||
it was introduced in 2.6.0-test1 which unfortunately cannot be
|
||||
distinguished from 2.6.0. On x86-64 it was introduced in
|
||||
2.6.0-test3. */
|
||||
distinguished from 2.6.0. On x86-64, ppc, and ppc64 it was
|
||||
introduced in 2.6.0-test3. */
|
||||
#if (__LINUX_KERNEL_VERSION >= 132427 && defined __i386__) \
|
||||
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __alpha__) \
|
||||
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __x86_64__) \
|
||||
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __powerpc__) \
|
||||
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __sh__)
|
||||
# define __ASSUME_TGKILL 1
|
||||
#endif
|
||||
|
||||
/* The utimes syscall has been available for some architectures
|
||||
forever. For x86 it was introduced after 2.5.75, for x86-64 in
|
||||
2.6.0-test3. */
|
||||
forever. For x86 it was introduced after 2.5.75, for x86-64,
|
||||
ppc, and ppc64 it was introduced in 2.6.0-test3. */
|
||||
#if defined __alpha__ || defined __ia64__ || defined __hppa__ \
|
||||
|| defined __sparc__ \
|
||||
|| (__LINUX_KERNEL_VERSION > 132427 && defined __i386__) \
|
||||
|| (__LINUX_KERNEL_VERSION > 132609 && defined __x86_64__) \
|
||||
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __powerpc__) \
|
||||
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __sh__)
|
||||
# define __ASSUME_UTIMES 1
|
||||
#endif
|
||||
@ -383,8 +385,11 @@
|
||||
#endif
|
||||
|
||||
/* The fixed version of the posix_fadvise64 syscall appeared in
|
||||
2.6.0-test3. At least for x86. */
|
||||
#if __LINUX_KERNEL_VERSION >= 132609 && defined __i386__
|
||||
2.6.0-test3. At least for x86. Powerpc support appeared in
|
||||
2.6.2, but for 32-bit userspace only. */
|
||||
#if (__LINUX_KERNEL_VERSION >= 132609 && defined __i386__) \
|
||||
|| (__LINUX_KERNEL_VERSION >= 132610 && defined __powerpc__ \
|
||||
&& !defined __powerpc64__)
|
||||
# define __ASSUME_FADVISE64_64_SYSCALL 1
|
||||
#endif
|
||||
|
||||
@ -419,8 +424,9 @@
|
||||
# define __ASSUME_BRK_PAGE_ROUNDED 1
|
||||
#endif
|
||||
|
||||
/* Starting with version 2.6.9, the waitid system call is available. */
|
||||
#if __LINUX_KERNEL_VERSION >= 0x020609
|
||||
/* Starting with version 2.6.9, the waitid system call is available.
|
||||
Except for powerpc and powerpc64. */
|
||||
#if __LINUX_KERNEL_VERSION >= 0x020609 && !defined __powerpc__
|
||||
# define __ASSUME_WAITID_SYSCALL 1
|
||||
#endif
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user