+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.
/* 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
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 */
/* 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
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.
#else
# define RTLD_PRIVATE_ERRNO 0
#endif
-
-#endif /* dl-sysdep.h */
/* 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
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 */
/* 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
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 */
--- /dev/null
+/* 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
/* 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
#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
# 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
projects / thirdparty / glibc.git / commitdiff
