mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-26 15:00:06 +00:00
3c720987c5
1998-04-07 20:32 Ulrich Drepper <drepper@cygnus.com> * wcsmbs/btowc.c: Fix dozends of bugs in untested code. * wcsmbs/mbrtowc.c: Likewise. * wcsmbs/mbsnrtowcs.c: Likewise. * wcsmbs/mbsrtowcs.c: Likewise. * wcsmbs/wcrtomb.c: Likewise. * wcsmbs/wcsnrtombs.c: Likewise. * wcsmbs/wcsrtombs.c: Likewise. * wcsmbs/wctob.c: Likewise. * iconv/gconv-simple.c (__gconv_transform_ascii_ucs4): Compute position of next output character correctly. (__gconv_transform_ucs4_ascii): Count used input bytes correctly. * stdio-common/vfprintf.c (vfprintf): Clear state before used. * stdlib/strtod.c: Don't use mbtowc. 1998-04-07 19:07 H.J. Lu <hjl@gnu.org> * libio/fileops.c (_IO_file_xsgetn): Call __underflow () when what we want is smaller than a buffer. 1998-04-07 18:14 Ulrich Drepper <drepper@cygnus.com> * elf/dl-support.c (_dl_important_hwcaps): Define dummy version of this function.
100 lines
3.0 KiB
C
100 lines
3.0 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 <errno.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <elf/ldsodefs.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);
|
|
|
|
const struct r_strlenpair *
|
|
internal_function
|
|
_dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz,
|
|
size_t *max_capstrlen)
|
|
{
|
|
struct r_strlenpair *result;
|
|
|
|
/* XXX We don't try to find the capabilities in this case. */
|
|
result = (struct r_strlenpair *) malloc (sizeof (*result));
|
|
if (result == NULL)
|
|
_dl_signal_error (ENOMEM, NULL, "cannot create capability list");
|
|
|
|
result[0].str = (char *) result; /* Does not really matter. */
|
|
result[0].len = 0;
|
|
|
|
*sz = 1;
|
|
return result;
|
|
}
|