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2002-01-30  Ulrich Drepper  <drepper@redhat.com>

	* Versions.def [ld]: Add GLIBC_2.3.
	* elf/dl-addr.c: Move global variables for SHARED code in struct
	_rtld_global.  Export this struct, remove all exports for the
	signal variables.
	* elf/dl-close.c: Likewise.
	* elf/dl-conflict.c: Likewise.
	* elf/dl-debug.c: Likewise.
	* elf/dl-deps.c: Likewise.
	* elf/dl-dst.h: Likewise.
	* elf/dl-error.c: Likewise.
	* elf/dl-fini.c: Likewise.
	* elf/dl-init.c: Likewise.
	* elf/dl-iteratephdr.c: Likewise.
	* elf/dl-libc.c: Likewise.
	* elf/dl-load.c: Likewise.
	* elf/dl-lookup.c: Likewise.
	* elf/dl-minimal.c: Likewise.
	* elf/dl-object.c: Likewise.
	* elf/dl-open.c: Likewise.
	* elf/dl-profile.c: Likewise.
	* elf/dl-profstub.c: Likewise.
	* elf/dl-reloc.c: Likewise.
	* elf/dl-runtime.c: Likewise.
	* elf/dl-support.c: Likewise.
	* elf/dl-sym.c: Likewise.
	* elf/dl-version.c: Likewise.
	* elf/do-lookup.h: Likewise.
	* elf/do-rel.h: Likewise.
	* elf/dynamic-link.h: Likewise.
	* elf/rtld.c: Likewise.
	* sysdeps/generic/dl-cache.c: Likewise.
	* sysdeps/generic/dl-sysdep.c: Likewise.
	* sysdeps/generic/ldsodefs.h: Likewise.
	* sysdeps/generic/libc-start.c: Likewise.
	* sysdeps/i386/dl-machine.h: Likewise.
	* sysdeps/ia64/dl-fptr.c: Likewise.
	* sysdeps/ia64/dl-machine.h: Likewise.
	* sysdeps/unix/sysv/linux/dl-librecon.h: Likewise.
	* sysdeps/unix/sysv/linux/dl-origin.c: Likewise.
	* sysdeps/unix/sysv/linux/dl-osinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/getclktck.c: Likewise.
	* sysdeps/unix/sysv/linux/getpagesize.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/dl-librecon.h: Likewise.
	* sysdeps/unix/sysv/linux/ia64/dl-static.c: Likewise.
	* sysdeps/unix/sysv/linux/ia64/getpagesize.c: Likewise.

	* malloc/thread-m.h: Spinlock definitions for x86/x86_64.
This commit is contained in:
Ulrich Drepper
2002-01-31 03:41:25 +00:00
parent 1b4575aefa
commit d6b5d570a3
46 changed files with 678 additions and 571 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
sysdeps/unix/sysv/linux/dl-librecon.h
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@@ -42,7 +42,7 @@
break; \
} \
if (osversion) \
_dl_osversion = osversion; \
GL(dl_osversion) = osversion; \
break; \
}

9
sysdeps/unix/sysv/linux/dl-origin.c
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@@ -1,5 +1,5 @@
/* Find path of executable.
Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -29,7 +29,6 @@
/* On Linux >= 2.1 systems which have the dcache implementation we can get
the path of the application from the /proc/self/exe symlink. Try this
first and fall back on the generic method if necessary. */
extern const char *_dl_origin_path;
const char *
_dl_get_origin (void)
@@ -55,15 +54,15 @@ _dl_get_origin (void)
result = (char *) -1;
/* We use the environment variable LD_ORIGIN_PATH. If it is set make
a copy and strip out trailing slashes. */
if (_dl_origin_path != NULL)
if (GL(dl_origin_path) != NULL)
{
size_t len = strlen (_dl_origin_path);
size_t len = strlen (GL(dl_origin_path));
result = malloc (len + 1);
if (result == NULL)
result = (char *) -1;
else
{
char *cp = __mempcpy (result, _dl_origin_path, len);
char *cp = __mempcpy (result, GL(dl_origin_path), len);
while (cp > result + 1 && cp[-1] == '/')
--cp;
*cp = '\0';

4
sysdeps/unix/sysv/linux/dl-osinfo.h
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@@ -1,5 +1,5 @@
/* Operating system specific code for generic dynamic loader functions.
Copyright (C) 2000, 2001 Free Software Foundation, Inc.
Copyright (C) 2000, 2001, 2002 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
@@ -103,6 +103,6 @@ dl_fatal (const char *str)
/* Not sufficent. */ \
FATAL ("FATAL: kernel too old\n"); \
\
_dl_osversion = version; \
GL(dl_osversion) = version; \
} \
} while (0)

8
sysdeps/unix/sysv/linux/getclktck.c
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@@ -1,4 +1,4 @@
/* Copyright (C) 2000 Free Software Foundation, Inc.
/* Copyright (C) 2000, 2002 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
@@ -18,6 +18,8 @@
#include <time.h>
#include <ldsodefs.h>
#ifndef SYSTEM_CLK_TCK
# define SYSTEM_CLK_TCK 100
#endif
@@ -26,7 +28,5 @@
int
__getclktck ()
{
extern int _dl_clktck; /* Defined in dl-load.c. */
return _dl_clktck ?: SYSTEM_CLK_TCK;
return GL(dl_clktck) ?: SYSTEM_CLK_TCK;
}

10
sysdeps/unix/sysv/linux/getpagesize.c
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@@ -1,4 +1,4 @@
/* Copyright (C) 1991,1992,1995,1996,1997,2000 Free Software Foundation, Inc.
/* Copyright (C) 1991,1992,1995-1997,2000,2002 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
@@ -19,14 +19,14 @@
#include <unistd.h>
#include <sys/param.h>
#include <ldsodefs.h>
/* Return the system page size. */
int
__getpagesize ()
{
extern size_t _dl_pagesize;
if (_dl_pagesize != 0)
return _dl_pagesize;
if (GL(dl_pagesize) != 0)
return GL(dl_pagesize);
#ifdef EXEC_PAGESIZE
return EXEC_PAGESIZE;

12
sysdeps/unix/sysv/linux/i386/dl-librecon.h
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@@ -1,5 +1,5 @@
/* Optional code to distinguish library flavours.
Copyright (C) 1998, 2001 Free Software Foundation, Inc.
Copyright (C) 1998, 2001, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -27,15 +27,15 @@
/* We have to find out whether the binary is linked against \
libc 5 or glibc. We do this by looking at all the DT_NEEDED \
entries. If one is libc.so.5 this is a libc 5 linked binary. */ \
if (_dl_loaded->l_info[DT_NEEDED]) \
if (GL(dl_loaded)->l_info[DT_NEEDED]) \
{ \
/* We have dependencies. */ \
const ElfW(Dyn) *d; \
const char *strtab; \
\
strtab = (const char *) D_PTR (_dl_loaded, l_info[DT_STRTAB]); \
strtab = (const char *) D_PTR (GL(dl_loaded), l_info[DT_STRTAB]); \
\
for (d = _dl_loaded->l_ld; d->d_tag != DT_NULL; ++d) \
for (d = GL(dl_loaded)->l_ld; d->d_tag != DT_NULL; ++d) \
if (d->d_tag == DT_NEEDED \
&& strcmp (strtab + d->d_un.d_val, "libc.so.5") == 0) \
break; \
@@ -67,14 +67,14 @@
break; \
} \
if (osversion) \
_dl_osversion = osversion; \
GL(dl_osversion) = osversion; \
break; \
} \
\
case 15: \
if (memcmp (envline, "LIBRARY_VERSION", 15) == 0) \
{ \
_dl_correct_cache_id = envline[16] == '5' ? 2 : 3; \
GL(dl_correct_cache_id) = envline[16] == '5' ? 2 : 3; \
break; \
}

4
sysdeps/unix/sysv/linux/ia64/dl-static.c
View File

@@ -33,8 +33,8 @@ _dl_var_init (void *array[])
DL_CLKTCK
};
_dl_pagesize = *((size_t *) array[DL_PAGESIZE]);
_dl_clktck = *((int *) array[DL_CLKTCK]);
GL(dl_pagesize) = *((size_t *) array[DL_PAGESIZE]);
GL(dl_clktck) = *((int *) array[DL_CLKTCK]);
}
#else

7
sysdeps/unix/sysv/linux/ia64/getpagesize.c
View File

@@ -20,6 +20,7 @@
#include <unistd.h>
#include <sys/param.h>
#include <ldsodefs.h>
#include <sysdep.h>
#include <sys/syscall.h>
@@ -28,13 +29,11 @@
determine the page size to ensure proper alignment for calls such
as mmap and friends. --davidm 99/11/30 */
extern size_t _dl_pagesize;
int
__getpagesize ()
{
assert (_dl_pagesize != 0);
return _dl_pagesize;
assert (GL(dl_pagesize) != 0);
return GL(dl_pagesize);
}
weak_alias (__getpagesize, getpagesize)