diff options
Diffstat (limited to 'newlib/libc/sys/linux/dl/dl-librecon.h')
| -rw-r--r-- | newlib/libc/sys/linux/dl/dl-librecon.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/newlib/libc/sys/linux/dl/dl-librecon.h b/newlib/libc/sys/linux/dl/dl-librecon.h deleted file mode 100644 index 3e39a32e6..000000000 --- a/newlib/libc/sys/linux/dl/dl-librecon.h +++ /dev/null @@ -1,87 +0,0 @@ -/* Optional code to distinguish library flavours. - Copyright (C) 1998, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _DL_LIBRECON_H -#define _DL_LIBRECON_H 1 - -#define DISTINGUISH_LIB_VERSIONS \ - do \ - { \ - /* 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]) \ - { \ - /* We have dependencies. */ \ - const ElfW(Dyn) *d; \ - const char *strtab; \ - \ - strtab = (const char *) D_PTR (_dl_loaded, l_info[DT_STRTAB]); \ - \ - for (d = _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; \ - \ - /* We print a `5' or `6' depending on the outcome. */ \ - _dl_printf (d->d_tag != DT_NULL ? "5\n" : "6\n"); \ - } \ - } \ - while (0) - -/* Recognizing extra environment variables. */ -#define EXTRA_LD_ENVVARS \ - case 13: \ - if (memcmp (envline, "ASSUME_KERNEL", 13) == 0) \ - { \ - unsigned long int i, j, osversion = 0; \ - char *p = &envline[14], *q; \ - \ - for (i = 0; i < 3; i++, p = q + 1) \ - { \ - j = __strtoul_internal (p, &q, 0, 0); \ - if (j >= 255 || p == q || (i < 2 && *q && *q != '.')) \ - { \ - osversion = 0; \ - break; \ - } \ - osversion |= j << (16 - 8 * i); \ - if (!*q) \ - break; \ - } \ - if (osversion) \ - _dl_osversion = osversion; \ - break; \ - } \ - \ - case 15: \ - if (memcmp (envline, "LIBRARY_VERSION", 15) == 0) \ - { \ - _dl_correct_cache_id = envline[16] == '5' ? 2 : 3; \ - break; \ - } - -/* Extra unsecure variables. The names are all stuffed in a single - string which means they have to be terminated with a '\0' explicitly. */ -#define EXTRA_UNSECURE_ENVVARS \ - "LD_AOUT_LIBRARY_PATH\0" \ - "LD_AOUT_PRELOAD\0" - -#endif /* dl-librecon.h */ |