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154d10bdf1
* elf/Versions: Remove functions which are not exported anymore. * dlfcn/dlerror.c: Call ld.so functions through GLSO. * dlfcn/dlinfo.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-libc.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-sym.c: Likewise. * sysdeps/generic/libc-start.c: Likewise. * elf/dl-debug.c: Remove *_internal definition. Don't use INTUSE for functions which are not exported anymore. * 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-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-misc.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-profstub.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-version.c: Likewise. * elf/do-lookup.h: Likewise. * include/dlfcn.h: Likewise. * sysdeps/generic/dl-cache.c: Likewise. * sysdeps/generic/dl-fptr.c: Likewise. * sysdeps/generic/dl-origin.c: Likewise. * sysdeps/generic/dl-sysdep.c: Likewise. * sysdeps/generic/dl-tls.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/i386/dl-tls.h: Likewise. * sysdeps/unix/sysv/linux/dl-origin.c: Likewise. * elf/rtld.c: Likewise. Export function though _rtld_global_ro. * generic/dl-fptr.c: Likewise. * mach/hurd/dl-sysdep.c: Likewise. * unix/sysv/linux/ia64/dl-static.c: Likewise. * unix/sysv/linux/ia64/getpagesize.c: Likewise. * unix/sysv/linux/m68k/getpagesize.c: Likewise. * unix/sysv/linux/sparc/sparc32/getpagesize.c: Likewise.
88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/* dlinfo -- Get information from the dynamic linker.
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Copyright (C) 2003, 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <dlfcn.h>
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#include <link.h>
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#include <ldsodefs.h>
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#include <libintl.h>
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struct dlinfo_args
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{
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ElfW(Addr) caller;
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void *handle;
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int request;
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void *arg;
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};
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static void
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dlinfo_doit (void *argsblock)
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{
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struct dlinfo_args *const args = argsblock;
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struct link_map *l = args->handle;
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#if 0
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if (args->handle == RTLD_SELF)
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{
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/* Find the highest-addressed object that CALLER is not below. */
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for (l = GL(dl_loaded); l != NULL; l = l->l_next)
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if (caller >= l->l_map_start && caller < l->l_map_end)
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/* There must be exactly one DSO for the range of the virtual
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memory. Otherwise something is really broken. */
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break;
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if (l == NULL)
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GLRO(dl_signal_error) (0, NULL, NULL, N_("\
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RTLD_SELF used in code not dynamically loaded"));
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}
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#endif
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switch (args->request)
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{
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case RTLD_DI_LMID:
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case RTLD_DI_CONFIGADDR:
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default:
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GLRO(dl_signal_error) (0, NULL, NULL, N_("unsupported dlinfo request"));
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break;
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case RTLD_DI_LINKMAP:
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*(struct link_map **) args->arg = l;
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break;
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case RTLD_DI_SERINFO:
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_dl_rtld_di_serinfo (l, args->arg, false);
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break;
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case RTLD_DI_SERINFOSIZE:
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_dl_rtld_di_serinfo (l, args->arg, true);
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break;
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case RTLD_DI_ORIGIN:
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strcpy (args->arg, l->l_origin);
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break;
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}
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}
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int
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dlinfo (void *handle, int request, void *arg)
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{
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struct dlinfo_args args = { (ElfW(Addr)) RETURN_ADDRESS (0),
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handle, request, arg };
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return _dlerror_run (&dlinfo_doit, &args) ? -1 : 0;
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}
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