8193034b1d
1998-03-10 17:54 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add _dl_debug_message. * elf/dl-misc.c: Make _dl_debug_message a function. Print the PID before every line. * elf/fini.c: Correctly use new _dl_debug_message function. * elf/init.c: Likewise. * elf/dl-lookup.c: Likewise. * sysdeps/unix/sysv/linux/libc-start.c: Likewise. * elf/dl-load.c: Likewise. Add more debugging prints. * elf/dl-reloc.c: Likewise. * elf/dl-version.c: Likewise. * elf/dl-support.c: Add variables for debugging. * elf/rtld.c: Likewise. Recognize new debug options. * elf/link.h: Declare new variables. * elf/dl-deps.c (_dl_map_object_deps): Little optimizations. * sysdeps/unix/sysv/linux/sys/quota.h: Extract information from kernel headers. Patch by a sun <asun@saul7.u.washington.edu>. 1998-03-11 00:16 Tim Waugh <tim@cyberelk.demon.co.uk> * posix/wordexp-test.c (command_line_test): New function to allow testing of specific cases from the command-line. 1998-03-10 Ulrich Drepper <drepper@cygnus.com> * elf/dl-init.c (_dl_init_next): Print nicer messages. * elf/dl-fini.c (_dl_fini): Likewise. * sysdeps/unix/sysv/linux/libc-start.c (__libc_start_main): Likewise.
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/* Support for dynamic linking code in static libc.
|
|
Copyright (C) 1996, 1997, 1998 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/* This file defines some things that for the dynamic linker are defined in
|
|
rtld.c and dl-sysdep.c in ways appropriate to bootstrap dynamic linking. */
|
|
|
|
#include <link.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <dl-machine.h>
|
|
|
|
extern char *__progname;
|
|
char **_dl_argv = &__progname; /* This is checked for some error messages. */
|
|
|
|
/* This defines the default search path for libraries.
|
|
For the dynamic linker it is set by -rpath when linking. */
|
|
const char *_dl_rpath = DEFAULT_RPATH;
|
|
|
|
/* Name of the architecture. */
|
|
const char *_dl_platform;
|
|
size_t _dl_platformlen;
|
|
int _dl_debug_libs;
|
|
int _dl_debug_impcalls;
|
|
int _dl_debug_bindings;
|
|
int _dl_debug_symbols;
|
|
int _dl_debug_versions;
|
|
int _dl_debug_reloc;
|
|
int _dl_debug_files;
|
|
|
|
/* If nonzero print warnings about problematic situations. */
|
|
int _dl_verbose;
|
|
|
|
/* Structure to store information about search paths. */
|
|
struct r_search_path *_dl_search_paths;
|
|
|
|
/* We never do profiling. */
|
|
const char *_dl_profile;
|
|
struct link_map *_dl_profile_map;
|
|
|
|
|
|
static void non_dynamic_init (void) __attribute__ ((unused));
|
|
|
|
static void
|
|
non_dynamic_init (void)
|
|
{
|
|
_dl_verbose = *(getenv ("LD_WARN") ?: "") == '\0' ? 0 : 1;
|
|
|
|
_dl_pagesize = __getpagesize ();
|
|
|
|
/* Initialize the data structures for the search paths for shared
|
|
objects. */
|
|
_dl_init_paths (getenv ("LD_LIBRARY_PATH"));
|
|
|
|
#ifdef DL_PLATFORM_INIT
|
|
DL_PLATFORM_INIT;
|
|
#endif
|
|
|
|
/* Now determine the length of the platform string. */
|
|
if (_dl_platform != NULL)
|
|
_dl_platformlen = strlen (_dl_platform);
|
|
}
|
|
text_set_element (__libc_subinit, non_dynamic_init);
|