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| author | Jakub Jelinek <jakub@redhat.com> | 2003-05-30 15:50:12 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2003-05-30 15:50:12 +0000 |
| commit | 36af4a4e51338a12cdd06009ae335ad776b496ff (patch) | |
| tree | 2335bc74ed34a5b5b8ca030ec6cf4157de7f437c /ld/ldmain.c | |
| parent | cdaeef2eb5f895b31ca8665b10712c4f3b64976e (diff) | |
| download | gdb-36af4a4e51338a12cdd06009ae335ad776b496ff.zip gdb-36af4a4e51338a12cdd06009ae335ad776b496ff.tar.gz gdb-36af4a4e51338a12cdd06009ae335ad776b496ff.tar.bz2 | |
bfd/
* elflink.h (elf_link_add_object_symbols): Use !info->executable
instead of info->shared where appropriate.
(bfd_elfNN_size_dynamic_sections, elf_link_output_extsym): Likewise.
* elflink.c (_bfd_elf_create_got_section): Likewise.
(_bfd_elf_link_create_dynamic_sections): Likewise.
(_bfd_elf_link_assign_sym_version): Likewise.
* elf32-i386.c (elf_i386_size_dynamic_sections): Create .interp section
and DT_DEBUG dynamic tag even for position independent executables.
* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
* elf32-s390.c (elf_s390_size_dynamic_sections: Likewise.
* elf64-ppc.c (ppc64_elf_size_dynamic_sections: Likewise.
* elf64-s390.c (elf_s390_size_dynamic_sections: Likewise.
* elf64-x86-64.c (elf64_x86_64_size_dynamic_sections: Likewise.
* elfxx-ia64.c (elfNN_ia64_size_dynamic_sections: Likewise.
* elf32-sparc.c (elf32_sparc_size_dynamic_sections: Likewise.
* elf64-alpha.c (elf64_alpha_size_dynamic_sections: Likewise.
* elf64-sparc.c (sparc64_elf_size_dynamic_sections: Likewise.
include/
* bfdlink.h (struct bfd_link_info): Add pie and executable
bits.
ld/
* lexsup.c (OPTION_PIE): Define.
(ld_options): Add -pie and --pic-executable options.
(parse_args): Handle OPTION_PIE.
* ldmain.c (main): Initialize link_info.pie and
link_info.executable.
* genscripts.sh: Generate PIE scripts.
* ld.texinfo: Document -pie and --pic-executable options.
* emultempl/elf32.em (gld${EMULATION_NAME}_after_open):
(gld${EMULATION_NAME}_place_orphan): Likewise.
(gld${EMULATION_NAME}_get_script): Include PIE scripts.
* scripttempl/elf.sc: In PIE scripts set . the same way as in
shared scripts.
* emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Set to yes.
* emulparams/elf64_ia64.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf32ppc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64ppc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf_x86_64.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf_s390.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf32_sparc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64_sparc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64alpha.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64_s390.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Likewise.
Diffstat (limited to 'ld/ldmain.c')
| -rw-r--r-- | ld/ldmain.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ld/ldmain.c b/ld/ldmain.c index 91818e0..08a0ec4 100644 --- a/ld/ldmain.c +++ b/ld/ldmain.c @@ -291,6 +291,8 @@ main (argc, argv) link_info.emitrelocations = FALSE; link_info.task_link = FALSE; link_info.shared = FALSE; + link_info.pie = FALSE; + link_info.executable = FALSE; link_info.symbolic = FALSE; link_info.export_dynamic = FALSE; link_info.static_link = FALSE; @@ -368,6 +370,9 @@ main (argc, argv) einfo (_("%P%F: -f may not be used without -shared\n")); } + if (! link_info.shared || link_info.pie) + link_info.executable = TRUE; + /* Treat ld -r -s as ld -r -S -x (i.e., strip all local symbols). I don't see how else this can be handled, since in this case we must preserve all externally visible symbols. */ |