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| author | Mickael Guene <mickael.guene@st.com> | 2015-12-22 14:12:35 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2015-12-22 14:12:35 +0000 |
| commit | ac4c9b0459fe89f2b84bf8b18a3bf86bf569b7d1 (patch) | |
| tree | cc76d51d940c65bd0986f73e55a447f12b65652d /binutils | |
| parent | 6d265cb4a956310d2cae231ac63a37e11fe376e1 (diff) | |
| download | gdb-ac4c9b0459fe89f2b84bf8b18a3bf86bf569b7d1.zip gdb-ac4c9b0459fe89f2b84bf8b18a3bf86bf569b7d1.tar.gz gdb-ac4c9b0459fe89f2b84bf8b18a3bf86bf569b7d1.tar.bz2 | |
Add support for ARM's NOREAD section flag.
include/elf
* arm.h: Add arm SHF_ARM_NOREAD section flag.
bfd * bfd-in2.h: Regenerate.
* section.c: Add SEC_ELF_NOREAD.
* elf32-arm.c (elf32_arm_post_process_headers): Only set
PF_X attribute if a segment only contains section with
SHF_ARM_NOREAD flag.
(elf32_arm_fake_sections): Add SEC_ELF_NOREAD conversion.
(elf32_arm_section_flags): New function to convert SHF_ARM_NOREAD
to bfd flag.
(elf32_arm_lookup_section_flags): New function to allow
INPUT_SECTION_FLAGS directive with SHF_ARM_NOREAD flag.
(elf32_arm_special_sections): Add special sections array
to catch section prefix by '.text.noread' pattern.
ld/testsuite
* ld-arm/arm-elf.exp: New tests.
* ld-arm/thumb1-input-section-flag-match.d: New
* ld-arm/thumb1-input-section-flag-match.s: New
* ld-arm/thumb1-noread-not-present-mixing-two-section.d: New
* ld-arm/thumb1-noread-not-present-mixing-two-section.s: New
* ld-arm/thumb1-noread-present-one-section.d: New
* ld-arm/thumb1-noread-present-one-section.s: New
* ld-arm/thumb1-noread-present-two-section.d: New
* ld-arm/thumb1-noread-present-two-section.s: New
binutils
* readelf.c (get_elf_section_flags): Add support for ARM specific
section flags.
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 5 | ||||
| -rw-r--r-- | binutils/readelf.c | 17 |
2 files changed, 21 insertions, 1 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index f588410..fce5f89 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2015-12-22 Nick Clifton <nickc@redhat.com> + + * readelf.c (get_elf_section_flags): Add support for ARM specific + section flags. + 2015-12-17 Maciej W. Rozycki <macro@imgtec.com> * MAINTAINERS: Add myself as MIPS maintainer. diff --git a/binutils/readelf.c b/binutils/readelf.c index c21ce3f..a31db52 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -5273,7 +5273,11 @@ get_elf_section_flags (bfd_vma sh_flags) /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") }, /* SPARC specific. */ /* 19 */ { STRING_COMMA_LEN ("ORDERED") }, - /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") } + /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") }, + /* ARM specific. */ + /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") }, + /* 22 */ { STRING_COMMA_LEN ("ARM_NOREAD") }, + /* 23 */ { STRING_COMMA_LEN ("COMDEF") } }; if (do_section_details) @@ -5343,6 +5347,17 @@ get_elf_section_flags (bfd_vma sh_flags) if (flag == SHF_ORDERED) sindex = 19; break; + + case EM_ARM: + switch (flag) + { + case SHF_ENTRYSECT: sindex = 21; break; + case SHF_ARM_NOREAD: sindex = 22; break; + case SHF_COMDEF: sindex = 23; break; + default: break; + } + break; + default: break; } |