diff options
| 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 /bfd/section.c | |
| 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 'bfd/section.c')
| -rw-r--r-- | bfd/section.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/bfd/section.c b/bfd/section.c index 247d98a..1a78c11 100644 --- a/bfd/section.c +++ b/bfd/section.c @@ -361,6 +361,9 @@ CODE_FRAGMENT . when memory read flag isn't set. *} .#define SEC_COFF_NOREAD 0x40000000 . +. {* Indicate that section has the no read flag set. *} +.#define SEC_ELF_NOREAD 0x80000000 +. . {* End of section flags. *} . . {* Some internal packed boolean fields. *} |