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authorMickael Guene <mickael.guene@st.com>2015-12-22 14:12:35 +0000
committerNick Clifton <nickc@redhat.com>2015-12-22 14:12:35 +0000
commitac4c9b0459fe89f2b84bf8b18a3bf86bf569b7d1 (patch)
treecc76d51d940c65bd0986f73e55a447f12b65652d /bfd/section.c
parent6d265cb4a956310d2cae231ac63a37e11fe376e1 (diff)
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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.c3
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. *}