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2.5-18.1

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This commit is contained in:
Jakub Jelinek
2007-07-12 18:26:36 +00:00
parent 7d58530341
commit 0ecb606cb6
6215 changed files with 494638 additions and 305010 deletions
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25
elf/dl-libc.c
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@ -1,5 +1,5 @@
/* Handle loading and unloading shared objects for internal libc purposes.
Copyright (C) 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
Copyright (C) 1999,2000,2001,2002,2004,2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.columbia.edu>, 1999.
@ -22,6 +22,11 @@
#include <stdlib.h>
#include <ldsodefs.h>
extern int __libc_argc attribute_hidden;
extern char **__libc_argv attribute_hidden;
extern char **__environ;
/* The purpose of this file is to provide wrappers around the dynamic
linker error mechanism (similar to dlopen() et al in libdl) which
are usable from within libc. Generally we want to throw away the
@ -37,12 +42,13 @@ dlerror_run (void (*operate) (void *), void *args)
{
const char *objname;
const char *last_errstring = NULL;
int result;
bool malloced;
(void) GLRO(dl_catch_error) (&objname, &last_errstring, operate, args);
(void) GLRO(dl_catch_error) (&objname, &last_errstring, &malloced,
operate, args);
result = last_errstring != NULL;
if (result && last_errstring != _dl_out_of_memory)
int result = last_errstring != NULL;
if (result && malloced)
free ((char *) last_errstring);
return result;
@ -77,7 +83,8 @@ do_dlopen (void *ptr)
{
struct do_dlopen_args *args = (struct do_dlopen_args *) ptr;
/* Open and relocate the shared object. */
args->map = _dl_open (args->name, args->mode, NULL, __LM_ID_CALLER);
args->map = GLRO(dl_open) (args->name, args->mode, NULL, __LM_ID_CALLER,
__libc_argc, __libc_argv, __environ);
}
static void
@ -93,7 +100,7 @@ do_dlsym (void *ptr)
static void
do_dlclose (void *ptr)
{
_dl_close ((struct link_map *) ptr);
GLRO(dl_close) ((struct link_map *) ptr);
}
/* This code is to support __libc_dlopen from __libc_dlopen'ed shared
@ -109,7 +116,7 @@ struct dl_open_hook
#ifdef SHARED
extern struct dl_open_hook *_dl_open_hook;
libc_hidden_proto (_dl_open_hook);
struct dl_open_hook *_dl_open_hook __attribute__((nocommon));
struct dl_open_hook *_dl_open_hook __attribute__ ((nocommon));
libc_hidden_data_def (_dl_open_hook);
#else
static void
@ -119,7 +126,7 @@ do_dlsym_private (void *ptr)
struct r_found_version vers;
vers.name = "GLIBC_PRIVATE";
vers.hidden = 1;
/* vers.hash = _dl_elf_hash (version); */
/* vers.hash = _dl_elf_hash (vers.name); */
vers.hash = 0x0963cf85;
vers.filename = NULL;