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| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-23 22:58:50 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-23 22:58:50 +0000 |
| commit | 06535ae9487708dad9048552c9c92828d998a897 (patch) | |
| tree | 644ca3f36a0aca375c41e6bdded2d3904b8821e9 /elf/dynamic-link.h | |
| parent | fc9cfb28c05def1bfc0edc099d8001f83654fd10 (diff) | |
| download | glibc-06535ae9487708dad9048552c9c92828d998a897.tar.gz | |
Update.
* posix/unistd.h: Move declaration of __libc_enable_secure to...
* include/unistd.h: ...here.
* elf/dl-open.c (dl_open_worker): If DST is used in SUID program punt.
* elf/dl-deps.c (expand_dst): Likewise.
* elf/dynamic-link.h: Set DT_SYMBOLIC, DT_TEXTREL, and DT_BIND_NOW
based on DT_FLAGS value.
* elf/do-lookup.h: Remove reference_name parameter, add undef_map.
Add test for symbols marked STV_HIDDEN.
* elf/dl-lookup.c (_dl_lookup_symbol): Remove reference_name parameter,
add undef_map. Compute reference_name locally. Update call to
do_lookup.
(_dl_lookup_symbol_skip): Likewise.
(_dl_lookup_versioned_symbol): Likewise.
(_dl_lookup_versioned_symbol_skip): Likewise.
* elf/dl-libc.c: Update call to _dl_lookup_*symbol.
* elf/dl-runtime.c: Likewise.
* elf/dl-sym.c: Likewise.
* elf/dl-symbol.c: Likewise.
* elf/ldsodefs.h: Adjust prototypes.
* elf/dl-reloc.c (RESOLV): Add test for STV_PROTECTED flag set and
handle appropriately. Add comment about DT_TEXTREL.
* elf/dl-runtime.c: Likewise.
Diffstat (limited to 'elf/dynamic-link.h')
| -rw-r--r-- | elf/dynamic-link.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/elf/dynamic-link.h b/elf/dynamic-link.h index d322c1231f..59a6001069 100644 --- a/elf/dynamic-link.h +++ b/elf/dynamic-link.h @@ -93,6 +93,19 @@ elf_get_dynamic_info (ElfW(Dyn) *dyn, ElfW(Addr) l_addr, info[DT_JMPREL]->d_un.d_ptr += l_addr; if (info[VERSYMIDX (DT_VERSYM)] != NULL) info[VERSYMIDX (DT_VERSYM)]->d_un.d_ptr += l_addr; + if (info[DT_FLAGS] != NULL) + { + /* Flags are used. Translate to the old form where available. + Since these l_info entries are only tested for NULL pointers it + is ok if they point to the DT_FLAGS entry. */ + ElfW(Word) flags = info[DT_FLAGS]->d_un.d_val; + if (flags & DF_SYMBOLIC) + info[DT_SYMBOLIC] = info[DT_FLAGS]; + if (flags & DF_TEXTREL) + info[DT_TEXTREL] = info[DT_FLAGS]; + if (flags & DF_BIND_NOW) + info[DT_BIND_NOW] = info[DT_FLAGS]; + } } #ifdef RESOLVE |