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author | Ulrich Drepper <drepper@redhat.com> | 1999-02-20 15:02:24 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-02-20 15:02:24 +0000 |
commit | f420344cefcadede3a6a4827e4a2dbaca9866439 (patch) | |
tree | d9f1a9cb2e53d0f593cbe235a9fa8c10dadbc939 /elf/dl-version.c | |
parent | 24d6084042539edf4ea7bf8dca3acfde8eea1600 (diff) | |
download | glibc-f420344cefcadede3a6a4827e4a2dbaca9866439.tar.gz glibc-f420344cefcadede3a6a4827e4a2dbaca9866439.tar.xz glibc-f420344cefcadede3a6a4827e4a2dbaca9866439.zip |
Update.
* elf/dynamic-link.h (elf_get_dynamic_info): Take new argument with load address. Relocate d_ptr in DT_DTRTAB, DT_SYMTAB, DT_RELA, DT_REL, DT_JMPREL, DT_PLTGOT, and DT_VERSYM l_info entry. (_ELF_DYNAMIC_DO_RELOC): Take extra argument which specifies whether rel and rela relocations can both happen and skip one test if this is not possible. (ELF_DYNAMIC_DO_RELA, ELF_DYNAMIC_DO_REL): Call _ELF_DYNAMIC_DO_RELOC appropriately. * elf/dl-addr.c (_dl_addr): DT_SYMTAB and DT_STRTAB entries are already relocated. * elf/dl-deps.c (_dl_map_object_deps): DT_STRTAB entry is already relocated. * elf/dl-load.c (_dl_init_paths): DT_STRTAB entry is already relocated. (_dl_map_object_from_fd): Call elf_get_dynamic_info with new argument. (_dl_map_object): DT_STRTAB entry is already relocated. * elf/dl-lookup.c (do_lookup): DT_STRTAB and DT_SYMTAB entries are already relocated. * elf/dl-reloc.c (_dl_relocate_object): DT_STRTAB entry is already relocated. * elf/dl-runtime.c (fixup): DT_SYMTAB, DT_STRTAB, DT_JMPREL, and DT_VERSYM entries are already relocated. (profile_fixup): Likewise. * elf/dl-version.c: Rename VERSTAG macro into VERSYMIDX. Replace all users. (match_symbol): DT_STRTAB entry is already relocated. (_dl_check_map_versions): Likewise. Also fo DT_VERSYM. * elf/do-rel.h (elf_dynamic_do_rel): reladdr is now assumed to be relocated already. DT_SYMTAB and DT_VERSYM entries are also relocated. * elf/rtld.c (_dl_start): Pass extra argument to elf_get_dynamic_info. (find_needed): DT_STRTAB entry is already relocated. (dl_main): Pass extra argument to elf_get_dynamic_info. DT_STRTAB entry is already relocated. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): DT_JMPREL and DT_PLTGOT entries are already relocated. (elf_machine_rela): Likewise for DT_SYMTAB. * sysdeps/arm/dl-machine.h (elf_machine_rel): DT_STRTAB is already relocated. * sysdeps/i386/dl-machine.h (elf_machine_rel): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/powerpc/dl-machine.c (__process_machine_rela): Likewise. * sysdeps/mips/dl-machine.h (elf_machine_got_rel): Likewise. (elf_machine_got_rel): Likewise for DT_SYMTAB and DT_STRTAB. * grp/initgroups.c (initgroups): If function in current module was successful don't stop but continue to process to get all the groups.
Diffstat (limited to 'elf/dl-version.c')
-rw-r--r-- | elf/dl-version.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/elf/dl-version.c b/elf/dl-version.c index 4ba7f1ab3a..fbc41654ef 100644 --- a/elf/dl-version.c +++ b/elf/dl-version.c @@ -1,5 +1,5 @@ /* Handle symbol and library versioning. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -28,7 +28,9 @@ #include <assert.h> -#define VERSTAG(tag) (DT_NUM + DT_PROCNUM + DT_VERSIONTAGIDX (tag)) +#ifndef VERSYMIDX +# define VERSYMIDX(tag) (DT_NUM + DT_PROCNUM + DT_VERSIONTAGIDX (tag)) +#endif #define make_string(string, rest...) \ @@ -75,8 +77,7 @@ internal_function match_symbol (const char *name, ElfW(Word) hash, const char *string, struct link_map *map, int verbose, int weak) { - const char *strtab = (const char *) (map->l_addr - + map->l_info[DT_STRTAB]->d_un.d_ptr); + const char *strtab = (const void *) map->l_info[DT_STRTAB]->d_un.d_ptr; ElfW(Addr) def_offset; ElfW(Verdef) *def; @@ -86,7 +87,7 @@ match_symbol (const char *name, ElfW(Word) hash, const char *string, map->l_name[0] ? map->l_name : _dl_argv[0], " required by file ", name, "\n", NULL); - if (map->l_info[VERSTAG (DT_VERDEF)] == NULL) + if (map->l_info[VERSYMIDX (DT_VERDEF)] == NULL) { /* The file has no symbol versioning. I.e., the dependent object was linked against another version of this file. We @@ -98,7 +99,7 @@ no version information available (required by ", return 0; } - def_offset = map->l_info[VERSTAG (DT_VERDEF)]->d_un.d_ptr; + def_offset = map->l_info[VERSYMIDX (DT_VERDEF)]->d_un.d_ptr; assert (def_offset != 0); def = (ElfW(Verdef) *) ((char *) map->l_addr + def_offset); @@ -173,10 +174,10 @@ _dl_check_map_versions (struct link_map *map, int verbose) /* If we don't have a string table, we must be ok. */ if (map->l_info[DT_STRTAB] == NULL) return 0; - strtab = (const char *) (map->l_addr + map->l_info[DT_STRTAB]->d_un.d_ptr); + strtab = (const void *) map->l_info[DT_STRTAB]->d_un.d_ptr; - dyn = map->l_info[VERSTAG (DT_VERNEED)]; - def = map->l_info[VERSTAG (DT_VERDEF)]; + dyn = map->l_info[VERSYMIDX (DT_VERNEED)]; + def = map->l_info[VERSYMIDX (DT_VERDEF)]; if (dyn != NULL) { @@ -282,8 +283,8 @@ _dl_check_map_versions (struct link_map *map, int verbose) map->l_nversions = ndx_high + 1; /* Compute the pointer to the version symbols. */ - map->l_versyms = ((void *) map->l_addr - + map->l_info[VERSTAG (DT_VERSYM)]->d_un.d_ptr); + map->l_versyms = + (void *) map->l_info[VERSYMIDX (DT_VERSYM)]->d_un.d_ptr; if (dyn != NULL) { |