diff options
| 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 | 3fbd4916b6509adf6a824fad785acdb5d101fa44 (patch) | |
| tree | c03c8bf44bc92811ce0052a9ee10a2d15964d0a7 /ld/genscripts.sh | |
| parent | 8bd83116ea70c422850b43c85f82dc57a535dcbb (diff) | |
| download | binutils-redhat-3fbd4916b6509adf6a824fad785acdb5d101fa44.tar.gz | |
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${EMULATION_NAME}_get_script): Include PIE scripts.
* scripttempl/elf.sc: In PIE scripts set . the same way as in
shared scripts.
* emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Set to yes.
* emulparams/elf64_ia64.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf32ppc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64ppc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf_x86_64.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf_s390.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf32_sparc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64_sparc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64alpha.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64_s390.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Likewise.
Diffstat (limited to 'ld/genscripts.sh')
| -rwxr-xr-x | ld/genscripts.sh | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ld/genscripts.sh b/ld/genscripts.sh index fdfc37dd89..dce413692e 100755 --- a/ld/genscripts.sh +++ b/ld/genscripts.sh @@ -236,6 +236,31 @@ if test -n "$GENERATE_SHLIB_SCRIPT"; then rm -f ${COMBRELOC} COMBRELOC= fi + unset CREATE_SHLIB +fi + +if test -n "$GENERATE_PIE_SCRIPT"; then + LD_FLAG=pie + DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}} + CREATE_PIE=" " + # Note that TEXT_START_ADDR is set to NONPAGED_TEXT_START_ADDR. + ( + echo "/* Script for ld -pie: link position independent executable */" + . ${srcdir}/emulparams/${EMULATION_NAME}.sh + . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc + ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xd + if test -n "$GENERATE_COMBRELOC_SCRIPT"; then + LD_FLAG=cpie + DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}} + COMBRELOC=ldscripts/${EMULATION_NAME}.xc.tmp + ( echo "/* Script for -pie -z combreloc: position independent executable, combine & sort relocs */" + . ${srcdir}/emulparams/${EMULATION_NAME}.sh + . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc + ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xdc + rm -f ${COMBRELOC} + COMBRELOC= + fi + unset CREATE_PIE fi case " $EMULATION_LIBPATH " in |