Nick Clifton
e922d1eaa3
Add ability to change linker warning messages into errors when reporting executable stacks and/or executable segments.
...
include
* bfdlink.h (struct bfd_link_info): Update descriptions of the 'execstack', 'noexecstack' and 'warn_execstack' fields. Add 'error_exectack' and 'warn_is_error_for_rwx_segments' fields.
bfd
* elf.c (assign_file_positions_except_relocs): Turn warnings about executable segments into errors if so requested.
* elflink.c (bfd_elf_size_dynamic_sections): Turn warnings about executable stacks into errors if so requested.
ld
* ldlex.h (enum option_values): Add OPTION_ERROR_EXECSTACK, OPTION_NO_ERROR_EXECSTACK, OPTION_WARN_EXECSTACK_OBJECTS, OPTION_ERROR_RWX_SEGMENTS and OPTION_NO_ERROR_RWX_SEGMENTS. (struct ld_option): Add new long options. (parse_args): Parse new long options. (elf_static_list_options): Display the new options.
* ld.texi: Document the new command line options.
* configure.ac (error-execstack): New configuration option. (error-rwx-segments): New configuration option.
* emultempl/elf.em (_before_parse): Initialse the new linkinfo fields.
* NEWS: Mention the new features.
* config.in: Regenerate.
* configure: Regenerate.
* testsuite/ld-elf/commonpage2.d: Disable errors for RWX segments and/or executable stacks.
* testsuite/ld-elf/elf.exp: Likewise.
* testsuite/ld-elf/header.d: Likewise.
* testsuite/ld-elf/loadaddr1.d: Likewise.
* testsuite/ld-elf/loadaddr2.d: Likewise.
* testsuite/ld-elf/maxpage4.d: Likewise.
* testsuite/ld-elf/nobits-1.d: Likewise.
* testsuite/ld-elf/note-1.d: Likewise.
* testsuite/ld-elf/orphan-10.d: Likewise.
* testsuite/ld-elf/orphan-11.d: Likewise.
* testsuite/ld-elf/orphan-12.d: Likewise.
* testsuite/ld-elf/orphan-5.d: Likewise.
* testsuite/ld-elf/orphan-7.d: Likewise.
* testsuite/ld-elf/orphan-8.d: Likewise.
* testsuite/ld-elf/orphan-9.d: Likewise.
* testsuite/ld-elf/orphan-region.d: Likewise.
* testsuite/ld-elf/orphan.d: Likewise.
* testsuite/ld-elf/pr19539.d: Likewise.
* testsuite/ld-elf/pr26256-1a.d: Likewise.
* testsuite/ld-elf/pr26907.d: Likewise.
* testsuite/ld-elf/pr28597.d: Likewise.
* testsuite/ld-elf/retain2.d: Likewise.
* testsuite/ld-elf/shared.exp: Likewise.
* testsuite/ld-elf/size-1.d: Likewise.
* testsuite/ld-elf/textaddr7.d: Likewise.
* testsuite/ld-elf/warn1.d: Likewise.
* testsuite/ld-elf/warn2.d: Likewise.
* testsuite/ld-i386/discarded1.d: Likewise.
* testsuite/ld-i386/pr19175.d: Likewise.
* testsuite/ld-i386/pr19539.d: Likewise.
* testsuite/ld-i386/pr23189.d: Likewise.
* testsuite/ld-plugin/lto-3r.d: Likewise.
* testsuite/ld-plugin/lto-5r.d: Likewise.
* testsuite/ld-plugin/lto.exp: Likewise.
* testsuite/ld-powerpc/ppc476-shared.d: Likewise.
* testsuite/ld-powerpc/ppc476-shared2.d: Likewise.
* testsuite/ld-powerpc/pr28827-2.d: Likewise.
* testsuite/ld-s390/s390.exp: Likewise.
* testsuite/ld-scripts/align2a.d: Likewise.
* testsuite/ld-scripts/align2b.d: Likewise.
* testsuite/ld-scripts/align5.d: Likewise.
* testsuite/ld-scripts/alignof.exp: Likewise.
* testsuite/ld-scripts/crossref.exp: Likewise.
* testsuite/ld-scripts/defined2.d: Likewise.
* testsuite/ld-scripts/defined3.d: Likewise.
* testsuite/ld-scripts/defined5.d: Likewise.
* testsuite/ld-scripts/pr14962.d: Likewise.
* testsuite/ld-scripts/pr18963.d: Likewise.
* testsuite/ld-scripts/pr20302.d: Likewise.
* testsuite/ld-scripts/print-memory-usage.exp: Likewise.
* testsuite/ld-scripts/rgn-at1.d: Likewise.
* testsuite/ld-scripts/rgn-at10.d: Likewise.
* testsuite/ld-scripts/rgn-at4.d: Likewise.
* testsuite/ld-scripts/rgn-at6.d: Likewise.
* testsuite/ld-scripts/rgn-at8.d: Likewise.
* testsuite/ld-scripts/rgn-at9.d: Likewise.
* testsuite/ld-scripts/rgn-over1.d: Likewise.
* testsuite/ld-scripts/rgn-over2.d: Likewise.
* testsuite/ld-scripts/rgn-over4.d: Likewise.
* testsuite/ld-scripts/rgn-over5.d: Likewise.
* testsuite/ld-scripts/rgn-over6.d: Likewise.
* testsuite/ld-scripts/script.exp: Likewise.
* testsuite/ld-scripts/sizeof.exp: Likewise.
* testsuite/ld-scripts/sort-file.d: Likewise.
* testsuite/ld-x86-64/discarded1.d: Likewise.
* testsuite/ld-x86-64/pr19175.d: Likewise.
* testsuite/ld-x86-64/pr19539a.d: Likewise.
* testsuite/ld-x86-64/pr19539b.d: Likewise.
* testsuite/ld-x86-64/pr23189.d: Likewise.
2023-11-10 11:37:27 +00:00
Alan Modra
22b05d33b4
Don't add PHDR for objcopy/strip or ld script specifying PHDRS
...
HPPA64 needs to add a DT_PHDR header for shared libs. That's fine
when linking but shouldn't happen for strip/objcopy. Also PHDR must
come first so there's no need to look at all program headers.
bfd/
* elf64-hppa.c (elf64_hppa_modify_segment_map): Don't add PHDR
for objcopy/strip or when a ld script specifies PHDRS.
ld/
* testsuite/ld-elf/nobits-1.d: Remove xfail for hppa64.
* testsuite/ld-elf/note-1.d: Likewise.
* testsuite/ld-elf/note-2.d: Likewise.
2016-12-13 09:37:59 +10:30
Alan Modra
de5c4ae21c
* lib/ld-lib.exp (check_gc_sections_available): Fail more targets.
...
* ld-discard/discard.exp: Move xfails from here..
* ld-discard/extern.d: ..to here.
* ld-discard/start.d: ..and here.
* ld-discard/static.d: ..and here.
* ld-elf/binutils.exp: Don't run tbss1 and tbss2 tests on hppa64.
* ld-elf/empty2.d: Remove xfails.
* ld-elf/flags1.d: xfail hppa64.
* ld-elf/group1.d: Add comment.
* ld-elf/group2.d: xfail cr16 and crx.
* ld-elf/group3b.d: Correct xfail and add comment.
* ld-elf/group4.d: xfail cr16 and crx.
* ld-elf/group5.d: Likewise.
* ld-elf/group6.d: Likewise.
* ld-elf/group7.d: Likewise.
* ld-elf/group8a.d: Add more notarget and xfail entries. Comment.
* ld-elf/group8b.d: Likewise.
* ld-elf/group9a.d: Likewise.
* ld-elf/group9b.d: Likewise.
* ld-elf/linkonce2.d: Correct notarget and comment.
* ld-elf/merge2.d: Remove iq2000 from xfail.
* ld-elf/multibss1.d: xfail hppa64.
* ld-elf/nobits-1.d: Likewise.
* ld-elf/note-1.d: Likewise.
* ld-elf/note-2.d: Likewise.
* ld-elf/orphan-region.d: Add xfails.
* ld-elf/orphan-region.ld: Discard some sections.
* ld-elf/orphan.d: Add xfails.
* ld-elf/orphan.ld: Discard some sections.
* ld-elf/orphan3.d: Replace xfail frv-*-* with frv-*-elf. Remove
cr16, crx and d10v.
* ld-elf/pr349.d: Add xfails.
* ld-elf/warn2.d: Add xfails. Tweak symbol section for hppa64.
* ld-scripts/rgn-at5.t: Discard .reginfo.
2010-09-18 02:30:41 +00:00
H.J. Lu
0920dee7ba
bfd/
...
2007-03-22 H.J. Lu <hongjiu.lu@intel.com>
PR ld/4007
* elf.c (assign_file_positions_for_load_sections): Check if
all sections are in the segment.
ld/testsuite/
2007-03-22 H.J. Lu <hongjiu.lu@intel.com>
PR ld/4007
* ld-elf/note-1.d: New file.
* ld-elf/note-1.s: Likewise.
* ld-elf/note-1.t: Likewise.
* ld-i386/alloc.d: Likewise.
* ld-i386/alloc.s: Likewise.
* ld-i386/alloc.t: Likewise.
* ld-i386/i386.exp: Run "alloc".
2007-03-22 15:50:38 +00:00