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| author | Jakub Jelinek <jakub@redhat.com> | 2003-06-03 22:27:24 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2003-06-03 22:27:24 +0000 |
| commit | 9ee5e4996f81ebf9c9febba19df86d9072313343 (patch) | |
| tree | 7f938d499771d165d2820e2ad589d1c7844c2990 /include | |
| parent | 65982ba6e7c672622ff83141c1c7f563f0427132 (diff) | |
| download | gdb-9ee5e4996f81ebf9c9febba19df86d9072313343.zip gdb-9ee5e4996f81ebf9c9febba19df86d9072313343.tar.gz gdb-9ee5e4996f81ebf9c9febba19df86d9072313343.tar.bz2 | |
binutils/
* readelf.c (get_segment_type): Handle PT_GNU_STACK.
bfd/
* elf.c (_bfd_elf_print_private_bfd_data): Handle PT_GNU_STACK.
(bfd_section_from_phdr): Likewise.
(map_sections_to_segments): Create PT_GNU_STACK segment header.
(get_program_header_size): Count with PT_GNU_STACK.
* elf-bfd.h (struct elf_obj_tdata): Add stack_flags.
* elflink.h (bfd_elfNN_size_dynamic_sections): Set stack_flags.
include/
* bfdlink.h (struct bfd_link_info): Add execstack and noexecstack.
* elf/common.h (PT_GNU_STACK): Define.
ld/
* ldgram.y (phdr_type): Grok PT_GNU_STACK.
* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Add
-z execstack and -z noexecstack.
(gld${EMULATION_NAME}_list_options): Likewise.
* scripttempl/elf.sc: If not -r, discard .note.GNU-stack section.
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 5 | ||||
| -rw-r--r-- | include/bfdlink.h | 8 | ||||
| -rw-r--r-- | include/elf/common.h | 1 |
3 files changed, 14 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 96f1777..18d0b35 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,8 @@ +2003-05-23 Jakub Jelinek <jakub@redhat.com> + + * bfdlink.h (struct bfd_link_info): Add execstack and noexecstack. + * elf/common.h (PT_GNU_STACK): Define. + 2003-06-03 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (LD_DEFINITION_IN_DISCARDED_SECTION): New. diff --git a/include/bfdlink.h b/include/bfdlink.h index d68fe11..4636025 100644 --- a/include/bfdlink.h +++ b/include/bfdlink.h @@ -297,6 +297,14 @@ struct bfd_link_info /* TRUE if generating an executable, position independent or not. */ unsigned int executable : 1; + /* TRUE if PT_GNU_STACK segment should be created with PF_R|PF_W|PF_X + flags. */ + unsigned int execstack: 1; + + /* TRUE if PT_GNU_STACK segment should be created with PF_R|PF_W + flags. */ + unsigned int noexecstack: 1; + /* Which symbols to strip. */ enum bfd_link_strip strip; diff --git a/include/elf/common.h b/include/elf/common.h index f342d57..3635bbb 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -288,6 +288,7 @@ #define PT_HIPROC 0x7FFFFFFF /* Processor-specific */ #define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) +#define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Program segment permissions, in program header p_flags field. */ |