Alan Modra
0cf7d72c50
* ldgram.y: Add SPECIAL token.
...
(sect_constraint): Handle SPECIAL.
* ldlang.c (lang_output_section_find_1): Don't match SPECIAL.
(map_input_to_output_sections): Likewise.
* ldlex.l (SPECIAL): Define.
* emulparams/elf32ppc.sh (DATA_GOT, SDATA_GOT, SEPARATE_GOTPLT,
GOT, PLT, GOTPLT): Define.
* emultempl/ppc32elf.em (old_plt, old_got): New static vars.
(ppc_after_open): New function.
(PARSE_AND_LIST_PROLOGUE): Define OPTION_OLD_LPT and OPTION_OLD_GOT.
(PARSE_AND_LIST_LONGOPTS): Add "bss-plt" and "sdata-got".
(PARSE_AND_LIST_OPTIONS): Document them.
(PARSE_AND_LIST_ARGS_CASES): Handle them.
(LDEMUL_AFTER_OPEN): Define.
* scripttempl/elf.sc (PLT): Don't override existing define.
(DATA_GOT, SDATA_GOT): Define and use to enable alternate got
placement rather than using NO_SMALL_DATA. Emit GOTPLT for RELRO_NOW.
2005-05-11 14:10:10 +00:00
Jakub Jelinek
8c37241be3
bfd/
...
* elflink.c (elf_bfd_final_link): Don't output STT_SECTION symbol
into .dynsym if elf_section_data (sec)->dynindx <= 0.
Adjust counting of last_local.
(_bfd_elf_link_renumber_dynsyms): Don't assign dynindx to sections
other than SHT_PROGBITS/SHT_NOBITS and neither for .got/.got.plt/.plt
created by the linker nor !SHF_ALLOC.
* elf32-i386.c (elf_i386_finish_dynamic_sections): Point
DT_PLTGOT to the start of the .got.plt section instead of the
.got output section. Set sh_entsize for .got section in addition
to .got.plt.
(elf_i386_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_
is at sgot->output_section->vma.
* elf64-x86-64.c (elf64_x86_64_finish_dynamic_sections): Point
DT_PLTGOT to the start of the .got.plt section instead of the
.got output section.
(elf64_x86_64_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_
is at sgot->output_section->vma. Set sh_entsize for .got section
in addition to .got.plt.
* elf.c (_bfd_elf_print_private_bfd_data): Handle PT_GNU_RELRO.
(bfd_section_from_phdr): Likewise.
(map_sections_to_segments): Likewise.
(assign_file_positions_for_segments): Likewise.
(get_program_header_size): Likewise.
* elflink.c (bfd_elf_size_dynamic_sections): Set
elf_tdata (output_bfd)->relro from info->relro.
* elf-bfd.h (struct elf_obj_tdata): Add relro field.
include/
* bfdlink.h (struct bfd_link_info): Add relro, relro_start and
relro_end fields.
* elf/common.h (PT_GNU_EH_FRAME, PT_GNU_STACK): Add comments.
(PT_GNU_RELRO): Define.
binutils/
* readelf.c (get_segment_type): Handle PT_GNU_RELRO.
ld/
* genscripts.sh: Generate -z combreloc -z now -z relro scripts
for binaries, -shared and -pie.
* emulparams/elf_i386.sh (SEPARATE_GOTPLT): Set.
* emulparams/elf_x86_64.sh (SEPARATE_GOTPLT): Set.
* emulparams/elf32ppc.sh (OTHER_READWRITE_SECTIONS): Rename to...
(OTHER_RELRO_SECTIONS): ... this.
* ldlex.l (DATA_SEGMENT_RELRO_END): Add.
* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Handle
-z relro and -z norelro.
(gld${EMULATION_NAME}_list_options): Add it to usage.
(gld${EMULATION_NAME}_get_script): Return -z combreloc -z now
-z relro scripts when appropriate.
* scripttempl/elf.sc: Unset SEPARATE_GOTPLT if RELRO_NOW is set.
Create separate .got.plt section if SEPARATE_GOTPLT.
Move sections which are only written during relocation handling
to the beginning of RW segment. If NO_SMALL_DATA, move .got
before .data. Add DATA_SEGMENT_RELRO_END directive.
Include OTHER_RELRO_SECTIONS.
* ldgram.y (DATA_SEGMENT_RELRO_END): Add.
* ldexp.c (exp_print_token): Handle DATA_SEGMENT_RELRO_END.
(fold_unary): Likewise.
(fold_binary): Handle -z relro.
* ldexp.h (struct exp_data_seg): Add exp_dataseg_relro_seen and
exp_dataseg_relro_adjust phases. Add relro_end field.
* ldmain.c (main): Initialize link_info.relro to FALSE.
* ldlang.c (lang_size_sections): Handle -z relro.
ld/testsuite/
* ld-i386/tlspic.rd: Adjust for section reordering changes
and removal of unneeded STT_SECTION symbols from .dynsym.
* ld-i386/tlspic.dd: Likewise.
* ld-i386/tlspic.sd: Likewise.
* ld-i386/tlsbin.rd: Likewise.
* ld-i386/tlsbinpic.s: Likewise.
* ld-i386/tlsbin.dd: Likewise.
* ld-i386/tlsbin.sd: Likewise.
* ld-i386/tlsnopic.rd: Likewise.
* ld-i386/tlsnopic1.s: Likewise.
* ld-i386/combreloc.d: Likewise.
* ld-i386/tlsnopic.dd: Likewise.
* ld-i386/tlsnopic.sd: Likewise.
* ld-x86-64/tlspic.rd: Likewise.
* ld-x86-64/tlspic.dd: Likewise.
* ld-x86-64/tlsbin.dd: Likewise.
* ld-x86-64/tlspic.sd: Likewise.
* ld-x86-64/tlsbin.sd: Likewise.
* ld-x86-64/tlspic.td: Likewise.
* ld-x86-64/tlsbin.td: Likewise.
* ld-x86-64/tlsbin.rd: Likewise.
* ld-s390/tlspic1.s: Likewise.
* ld-s390/tlsbinpic.s: Likewise.
* ld-s390/tlspic.rd: Likewise.
* ld-s390/tlsbin.rd: Likewise.
* ld-s390/tlspic.dd: Likewise.
* ld-s390/tlsbin.dd: Likewise.
* ld-s390/tlsbin.sd: Likewise.
* ld-s390/tlsbin.td: Likewise.
* ld-s390/tlspic.sd: Likewise.
* ld-s390/tlspic.td: Likewise.
* ld-s390/tlspic1_64.s: Likewise.
* ld-s390/tlsbinpic_64.s: Likewise.
* ld-s390/tlspic_64.rd: Likewise.
* ld-s390/tlsbin_64.rd: Likewise.
* ld-s390/tlspic_64.dd: Likewise.
* ld-s390/tlsbin_64.dd: Likewise.
* ld-s390/tlspic_64.sd: Likewise.
* ld-s390/tlspic_64.td: Likewise.
* ld-s390/tlsbin_64.td: Likewise.
* ld-s390/tlsbin_64.sd: Likewise.
* ld-powerpc/tlsexe32.r: Likewise.
* ld-powerpc/tlsso32.r: Likewise.
* ld-powerpc/tlsso32.d: Likewise.
* ld-powerpc/tlsso32.g: Likewise.
* ld-powerpc/tlsso32.t: Likewise.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsso.r: Likewise.
* ld-powerpc/tlsso.g: Likewise.
* ld-powerpc/tlsexetoc.r: Likewise.
* ld-powerpc/tlstocso.r: Likewise.
* ld-powerpc/tlstocso.g: Likewise.
* ld-ia64/tlspic.rd: Likewise.
* ld-ia64/tlspic.dd: Likewise.
* ld-ia64/tlspic.sd: Likewise.
* ld-ia64/tlspic.td: Likewise.
* ld-ia64/tlsbin.rd: Likewise.
* ld-ia64/tlsbin.sd: Likewise.
* ld-ia64/tlsbin.td: Likewise.
* ld-elfvsb/elfvsb.exp: XFAIL non-PIC load offset tests on s390x.
* ld-shared/shared.exp: Likewise.
2004-05-11 17:08:38 +00:00
Alan Modra
e5c60db524
* emulparams/elf32ppc.sh (COMMONPAGESIZE): Define.
2004-01-15 12:38:19 +00:00
Jakub Jelinek
36af4a4e51
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.
2003-05-30 15:50:12 +00:00
Alan Modra
f9e6bfa8dc
* emultempl/ppc32elf.em: New file.
...
* emulparams/elf32ppc.sh (EXTRA_EM_FILE): Define.
* Makefile.am (eelf32lppc.c): Depend on emultempl/ppc32elf.em.
(eelf32lppcnto.c): Likewise.
(eelf32lppcsim.c): Likewise.
(eelf32ppcnto.c): Likewise.
(eelf32ppc.c): Likewise.
(eelf32ppc_fbsd.c): Likewise.
(eelf32ppcsim.c): Likewise.
(eelf32ppclinux.c): Likewise.
2003-02-18 06:05:07 +00:00
Daniel Jacobowitz
9c8ebd6a51
* Makefile.am (eelf32iq10.c): Fix tab/whitespace mixup.
...
* Makefile.am (ldmain.o): Add @TARGET_SYSTEM_ROOT_DEFINE@.
(GENSCRIPTS): Add @use_sysroot@.
* Makefile.in: Regenerated.
* configure.host: Move setting of NATIVE_LIB_DIRS to...
* configure.tgt: ... here. Use ${target} instead of ${host}
for NATIVE_LIB_DIRS.
* configure.in: Add --with-sysroot.
* configure: Regenerated.
* genscripts.sh: Accept use_sysroot option. Set new variables
NATIVE and USE_LIBPATH. Prepend "=" to directory names if
$use_sysroot. Don't search $tool_lib if $use_sysroot.
* ldfile.c (ldfile_add_library_path): Handle leading '='.
* ldmain.c (TARGET_SYSTEM_ROOT): Define if not defined.
(ld_sysroot): New variable.
(main): Initialize ld_sysroot.
* ldmain.h (ld_sysroot): New extern.
* emultempl/elf32.em: Use NATIVE and USE_LIBPATH instead of
searching $EMULATION_LIBPATH.
(gld${EMULATION_NAME}_add_sysroot): New function.
(gld${EMULATION_NAME}_check_ld_so_conf): Use it. Honor ld_sysroot.
(gld${EMULATION_NAME}_after_open): Likewise. Only search
environment variables if $NATIVE.
* ld.texinfo (Options): Mention "=" prefix in the description of -L.
* NEWS: Mention --with-sysroot.
* emulparams/elf32bmipn32-defs.sh: Set NATIVE and LIBPATH_SUFFIX
instead of setting LIB_PATH.
* emulparams/elf32ppc.sh: Likewise.
* emulparams/elf64_s390.sh: Likewise.
* emulparams/elf64_sparc.sh: Likewise.
* emulparams/elf64ppc.sh: Likewise.
* emulparams/elf_x86_64.sh: Likewise.
* emulparams/elf64_aix.sh: Add "=" prefixes to LIB_PATH.
* emulparams/elf64hppa.sh: Add "=" prefixes to LIB_PATH.
2003-01-06 16:14:01 +00:00
Alexandre Oliva
3ffe58d945
* emulparams/elf32bmipn32-defs.sh: Set ELFSIZE according to
...
emulation name. Set LIB_PATH only for native tools, and
search the ABI-specific versions of NATIVE_LIB_DIRS before the
.../lib variants, not instead of them. Mostly copied from...
* emulparams/elf32ppc.sh: ... here. Fixed typo.
* emulparams/elf64bmip-defs.sh: Backed out.
* emulparams/elf64bmip.sh: Import elf32bmipn32-defs.sh again.
* emulparams/elf64btsmip.sh: Likewise.
(DATA_ADDR, NONPAGED_TEXT_START_ADDR, SHLIB_TEXT_START_ADDR,
TEXT_DYNAMIC): Removed.
2002-10-22 22:13:26 +00:00
H.J. Lu
fdb9132d5f
2002-09-29 H.J. Lu <hjl@gnu.org>
...
* ld/emulparams/elf32ppc.sh (OTHER_GOT_RELOC_SECTIONS): New.
* ld/emulparams/elf32ppclinux.sh (OTHER_GOT_RELOC_SECTIONS): New.
2002-09-29 23:59:49 +00:00
Alan Modra
5c368657dc
* emulparams/elf32ppc.sh (ARCH): Set to "powerpc:common".
2002-08-30 08:30:41 +00:00
Alan Modra
eb3d6bb8dc
* genscripts.sh (LIB_PATH): For native targets, concatenate $libdir
...
and $NATIVE_LIB_DIRS. Add $tool_lib before other libs.
(LIB_SEARCH_DIRS): No need to use "tr".
(COMPILE_IN): Only set for native targets.
* configure.host (NATIVE_LIB_DIRS): Specify all native search dirs
here, rather than adding lib:/usr/lib:/usr/local/lib in genscripts.sh.
* configure.tgt (powerpc*): Set tdir_*.
(powerpcle*): Correct targ_extra_emuls.
* emulparams/elf32ppc.sh (LIB_PATH): Set up native 64 bit dirs.
* emulparams/elf64ppc.sh (LIB_PATH): Likewise.
2002-05-22 08:44:53 +00:00
Alan Modra
465bc359f9
* Makefile.am (CONFIG_STATUS_DEPENDENCIES): Define.
...
(config.status): Delete rule.
Add extra dependencies to cover sourced emulparams files.
* Makefile.in: Regenerate.
* scripttempl/elf.sc: Order <section>, <section>.* and
corresponding linkonce sections as seen in input files.
Formatting fixes. Zero vma of all sections if not relocating.
(STACK): Define and insert if STACK_ADDR defined.
(OTHER_RELOCATING_SECTIONS): Delete.
(OTHER_END_SYMBOLS): Define.
(OTHER_READONLY_SECTIONS): Always insert, not just when relocating.
(OTHER_READWRITE_SECTIONS): Likewise.
(OTHER_GOT_SECTIONS): Likewise.
(OTHER_SDATA_SECTIONS): Likewise.
(OTHER_BSS_SECTIONS): Likewise.
* scripttempl/elfi370.sc (OTHER_READONLY_SECTIONS): Likewise.
(OTHER_READWRITE_SECTIONS): Likewise.
* scripttempl/nw.sc (OTHER_READONLY_SECTIONS): Likewise.
(OTHER_READWRITE_SECTIONS): Likewise
* emulparams/armelf.sh (OTHER_RELOCATING_SECTIONS): Delete.
(STACK_ADDR): Define.
* emulparams/armelf_oabi.sh: As for armelf.sh.
* emulparams/elf32mcore.sh: As for armelf.sh.
* emulparams/h8300elf.sh: As for armelf.sh.
* emulparams/mn10200.sh: As for armelf.sh.
* emulparams/shelf.sh: As for armelf.sh.
* emulparams/elf32fr30.sh (OTHER_RELOCATING_SECTIONS): Delete.
(OTHER_END_SYMBOLS): Define.
* emulparams/m32relf.sh: As for elf32fr30.sh.
* emulparams/h8300helf.sh: As for elf32fr30.sh.
* emulparams/h8300self.sh: As for elf32fr30.sh.
* emulparams/criself.sh (OTHER_READONLY_SECTIONS): Protect symbol
defines with RELOCATING test.
(OTHER_SDATA_SECTIONS): Likewise.
(OTHER_RELOCATING_SECTIONS): Delete, replacing with..
(OTHER_END_SYMBOLS): ..this.
* emulparams/crislinux.sh: As for criself.sh.
* emulparams/elf32bmipn32.sh (OTHER_SDATA_SECTIONS): Zero vma
if not relocating.
(OTHER_RELOCATING_SECTIONS): Delete, replacing with..
(OTHER_SECTIONS): ..this. Zero vma if not relocating. Order
normal and linkonce sections as seen in input files.
* emulparams/elf32bmip.sh (DATA_ADDR): Don't define if EMBEDDED.
(TEXT_DYNAMIC): Likewise.
(INITIAL_READONLY_SECTIONS): Zero vma if not relocating.
(OTHER_SDATA_SECTIONS): Likewise.
* emulparams/elf32ppc.sh (OTHER_READWRITE_SECTIONS): Likewise.
* emulparams/shlelf_linux.sh (OTHER_READWRITE_SECTIONS): Likewise.
* emulparams/elf64alpha.sh (OTHER_READONLY_SECTIONS): Likewise.
* emulparams/hppalinux.sh (OTHER_READONLY_SECTIONS): Likewise.
* emulparams/elf64_aix.sh (OTHER_GOT_SECTIONS): Likewise.
(OTHER_PLT_RELOC_SECTIONS): Likewise.
(OTHER_READONLY_SECTIONS): Likewise. Order normal and linkonce
sections as seen in input files.
* emulparams/elf64_ia64.sh: As for emulparams/elf64_aix.sh.
* emulparams/hppa64linux.sh (OTHER_READONLY_SECTIONS): Zero vma
if not relocating.
(OTHER_READWRITE_SECTIONS, OTHER_BSS_SECTIONS): Likewise.
(OTHER_BSS_END_SYMBOLS): Merge from elf64hppa.sh.
* emulparams/elf64mmix.sh (OTHER_RELOCATING_SECTIONS): Delete.
(OTHER_SECTIONS): Instead, use this..
(OTHER_END_SYMBOLS): ..and this.
* emulparams/elf32b4300.sh: Source elf32bmip.sh, remove duplicates.
* emulparams/elf32bsmip.sh: Likewise.
* emulparams/elf32btsmip.sh: Likewise.
* emulparams/elf32ebmip.sh: Likewise.
* emulparams/elf32lmip.sh: Likewise.
* emulparams/elf32elmip.sh: Source elf32lmip.sh, remove duplicates.
* emulparams/elf32lsmip.sh: Likewise.
* emulparams/elf32ltsmip.sh: Source elf32btsmip.sh, remove duplicates.
* emulparams/elf32l4300.sh: Source elf32b4300.sh, remove duplicates.
* emulparams/elf64bmip.sh: Source elf32bmipn32.sh, remove duplicates.
* emulparams/elf64btsmip.sh: Likewise.
* emulparams/elf64ltsmip.sh: Source elf64btsmip.sh, remove duplicates.
* emulparams/elf32lppc.sh: Source elf32ppc.sh, remove duplicates.
* emulparams/elf32ppclinux.sh: Likewise.
* emulparams/elf32ppcsim.sh: Likewise.
* emulparams/elf32lppcsim.sh: Source elf32lppc.sh, remove duplicates.
* emulparams/elf64hppa.sh: Source hppa64linux.sh, remove duplicates.
* emulparams/h8300helf.sh: Source h8300elf.sh, remove duplicates.
* emulparams/h8300self.sh: Likewise.
* emulparams/mn10300.sh: Source mn10200.sh, remove duplicates.
* emulparams/sh.sh: Comment.
* emulparams/shl.sh: Source sh.sh, remove duplicates.
* emulparams/shlelf.sh: Source shelf.sh, remove duplicates.
* emulparams/shelf_linux.sh: Source shlelf_linux.sh, remove duplicates.
2001-11-22 09:08:05 +00:00
Geoffrey Keating
9a8e2505e8
* emulparams/elf32ppc.sh (OTHER_READWRITE_SECTIONS):
...
.fixup is actually read/write.
* emulparams/elf32lppc.sh (OTHER_READWRITE_SECTIONS): Likewise.
* emulparams/elf32ppcsim.sh (OTHER_READWRITE_SECTIONS): Likewise.
* emulparams/elf32lppcsim.sh (OTHER_READWRITE_SECTIONS): Likewise.
2000-12-12 20:15:21 +00:00
Geoffrey Keating
bdbe570575
* scripttempl/elfppc.sc: Remove.
...
* emulparams/elf32ppc.sh: Use elf.sc.
* emulparams/elf32lppc.sh: Use elf.sc.
* emulparams/elf32ppclinux.sh: Use elf.sc.
* emulparams/elf32ppcsim.sh: New file.
* emulparams/elf32lppcsim.sh: New file.
* Makefile.am: Update dependencies. Add elf32ppcsim ad elf32lppcsim.
(ALL_EMULATIONS): Add elf32ppcsim ad elf32lppcsim.
* Makefile.in: Regenerate.
* configure.tgt (powerpc-*): Add elf32ppcsim and elf32lppcsim.
2000-04-14 21:18:23 +00:00
Ian Lance Taylor
18069efc88
* emulparams/elf32ppc.sh (MAXPAGESIZE): Change to 0x10000.
...
* emulparams/elf32ppclinux.sh (MAXPAGESIZE): Likewise.
1999-08-03 16:47:16 +00:00
Richard Henderson
252b5132c7
19990502 sourceware import
1999-05-03 07:29:11 +00:00