Use #include instead of duplication for i386 vs i686 dl-sysdep.h in NPTL.

2 files changed, 10 insertions, 50 deletions

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index a6acf8a..2dd5dac 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 a3b2c77..5216114 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 */