diff options
Diffstat (limited to 'elf/dl-conflict.c')
-rw-r--r-- | elf/dl-conflict.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/elf/dl-conflict.c b/elf/dl-conflict.c deleted file mode 100644 index 769afd581b..0000000000 --- a/elf/dl-conflict.c +++ /dev/null @@ -1,77 +0,0 @@ -/* Resolve conflicts against already prelinked libraries. - Copyright (C) 2001-2022 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 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; see the file COPYING.LIB. If - not, see <https://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <errno.h> -#include <libintl.h> -#include <stdlib.h> -#include <unistd.h> -#include <ldsodefs.h> -#include <sys/mman.h> -#include <sys/param.h> -#include <sys/types.h> -#include "dynamic-link.h" - -/* Used at loading time solely for prelink executable. It is not called - concurrently so it is be safe to defined as static. */ -static struct link_map *resolve_conflict_map __attribute__ ((__unused__)); - - /* This macro is used as a callback from the ELF_DYNAMIC_RELOCATE code. */ -#define RESOLVE_MAP(map, scope, ref, version, flags) (*ref = NULL, NULL) -#define RESOLVE(ref, version, flags) (*ref = NULL, 0) -#define RESOLVE_CONFLICT_FIND_MAP(map, r_offset) \ - do { \ - while ((resolve_conflict_map->l_map_end < (ElfW(Addr)) (r_offset)) \ - || (resolve_conflict_map->l_map_start > (ElfW(Addr)) (r_offset))) \ - resolve_conflict_map = resolve_conflict_map->l_next; \ - \ - (map) = resolve_conflict_map; \ - } while (0) - -#include "dynamic-link.h" - -void -_dl_resolve_conflicts (struct link_map *l, ElfW(Rela) *conflict, - ElfW(Rela) *conflictend) -{ -#if ! ELF_MACHINE_NO_RELA - if (__glibc_unlikely (GLRO(dl_debug_mask) & DL_DEBUG_RELOC)) - _dl_debug_printf ("\nconflict processing: %s\n", DSO_FILENAME (l->l_name)); - - { - /* Do the conflict relocation of the object and library GOT and other - data. */ - - /* Prelinking makes no sense for anything but the main namespace. */ - assert (l->l_ns == LM_ID_BASE); - resolve_conflict_map = GL(dl_ns)[LM_ID_BASE]._ns_loaded; - - /* Override these, defined in dynamic-link.h. */ -#undef CHECK_STATIC_TLS -#define CHECK_STATIC_TLS(ref_map, sym_map) ((void) 0) -#undef TRY_STATIC_TLS -#define TRY_STATIC_TLS(ref_map, sym_map) (0) - - GL(dl_num_cache_relocations) += conflictend - conflict; - - for (; conflict < conflictend; ++conflict) - elf_machine_rela (l, NULL, conflict, NULL, NULL, - (void *) conflict->r_offset, 0); - } -#endif -} |