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authorRoland McGrath <roland@redhat.com>2009-11-22 17:49:21 -0800
committerRoland McGrath <roland@redhat.com>2009-11-22 17:49:21 -0800
commit57a299fe4757e50e70fe8c96a357293e7fa0db53 (patch)
treee26f6ac6236346ea6f28474a40bfe761277234cb /nptl
parent6503cfe2de2105e83456fb04fdeb5d4e2323e9b4 (diff)
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Use #include instead of duplication for i386 vs i686 dl-sysdep.h in NPTL.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog5
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/dl-sysdep.h55
2 files changed, 10 insertions, 50 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index a6acf8aafb..2dd5dac2d5 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,8 @@
+2009-11-22 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
+ instead of recapitulating its contents.
+
2009-11-18 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/dl-sysdep.h b/nptl/sysdeps/unix/sysv/linux/i386/dl-sysdep.h
index a3b2c77c32..5216114a70 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/dl-sysdep.h
+++ b/nptl/sysdeps/unix/sysv/linux/i386/dl-sysdep.h
@@ -1,5 +1,5 @@
-/* System-specific settings for dynamic linker code. IA-32 version.
- Copyright (C) 2002, 2003, 2008 Free Software Foundation, Inc.
+/* System-specific settings for dynamic linker code. i386 version.
+ Copyright (C) 2002,2003,2008,2009 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
@@ -18,56 +18,11 @@
02111-1307 USA. */
#ifndef _DL_SYSDEP_H
-#define _DL_SYSDEP_H 1
+# include "i686/dl-sysdep.h"
-/* 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
-
-/* Traditionally system calls have been made using int $0x80. A
- second method was introduced which, if possible, will use the
- sysenter/syscall instructions. To signal the presence and where to
- find the code the kernel passes an AT_SYSINFO value in the
- auxiliary vector to the application.
- sysenter/syscall is not useful on i386 through i586, but the dynamic
+/* sysenter/syscall is not useful on i386 through i586, but the dynamic
linker and dl code in libc.a has to be able to load i686 compiled
libraries. */
-#define NEED_DL_SYSINFO 1
-#undef USE_DL_SYSINFO
-
-#if defined NEED_DL_SYSINFO && !defined __ASSEMBLER__
-extern void _dl_sysinfo_int80 (void) attribute_hidden;
-# define DL_SYSINFO_DEFAULT (uintptr_t) _dl_sysinfo_int80
-# define DL_SYSINFO_IMPLEMENTATION \
- asm (".text\n\t" \
- ".type _dl_sysinfo_int80,@function\n\t" \
- ".hidden _dl_sysinfo_int80\n\t" \
- CFI_STARTPROC "\n" \
- "_dl_sysinfo_int80:\n\t" \
- "int $0x80;\n\t" \
- "ret;\n\t" \
- CFI_ENDPROC "\n" \
- ".size _dl_sysinfo_int80,.-_dl_sysinfo_int80\n\t" \
- ".previous;");
-#endif
-
-
-/* The _dl_discover_osversion function is so far only needed in sysconf
- to check for kernels later than 2.6.23. */
-#if !defined __ASSEMBLER__ && __LINUX_KERNEL_VERSION < 0x020617
-/* Get version of the OS. */
-extern int _dl_discover_osversion (void) attribute_hidden;
-# define HAVE_DL_DISCOVER_OSVERSION 1
-#endif
+# undef USE_DL_SYSINFO
#endif /* dl-sysdep.h */