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| author | Mickael Guene <mickael.guene@st.com> | 2016-01-20 12:53:50 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2016-01-20 12:53:50 +0000 |
| commit | 91f68a68f992e3f6c3da26c616b5257230bd1eec (patch) | |
| tree | 9e549da0d8aaacafb6231069425241f003357a14 /binutils/objdump.c | |
| parent | be56871ee8f65c51b9eee611532ed036a71a72e0 (diff) | |
| download | gdb-91f68a68f992e3f6c3da26c616b5257230bd1eec.zip gdb-91f68a68f992e3f6c3da26c616b5257230bd1eec.tar.gz gdb-91f68a68f992e3f6c3da26c616b5257230bd1eec.tar.bz2 | |
Add support for an ARM specific 'y' section attribute flag to mark the section as NOREAD.
bfd/ChangeLog:
* elf32-arm.c ((elf32_arm_special_sections): Remove catch of noread
section using '.text.noread' pattern.
gas/ChangeLog:
* config/obj-elf.c (obj_elf_change_section) : Allow arm section with
SHF_ARM_NOREAD section flag.
* config/tc-arm.h (md_elf_section_letter) : Implement this hook to
handle letter 'y'.
(arm_elf_section_letter) : Declare it.
* config/tc-arm.c (arm_elf_section_letter): Handle letter 'y' to set
SHF_ARM_NOREAD section flag.
* doc/c-arm.texi (ARM section attribute 'y'): Document it.
gas/testsuite/ChangeLog:
* gas/arm/section-execute-only.s: New test case.
* gas/arm/section-execute-only.d: Expected output.
ld/testsuite/ChangeLog:
* ld-arm/thumb1-noread-not-present-mixing-two-section.s: Add 'y'
attribute usage.
* ld-arm/thumb1-noread-present-one-section.s: Likewise.
* ld-arm/thumb1-noread-present-two-section.s: Likewise.
* ld-arm/thumb1-input-section-flag-match.s: Likewise.
binutils/ChangeLog:
* readelf.c (get_elf_section_flags): Display y letter for section
with SHF_ARM_NOREAD section flag in readelf section output.
(process_section_headers): Add y letter in readelf section output
key mapping for ARM architecture.
Diffstat (limited to 'binutils/objdump.c')
| -rw-r--r-- | binutils/objdump.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/binutils/objdump.c b/binutils/objdump.c index fa991a9..3c94a76 100644 --- a/binutils/objdump.c +++ b/binutils/objdump.c @@ -488,9 +488,23 @@ dump_section_header (bfd *abfd, asection *section, } PF (SEC_SMALL_DATA, "SMALL_DATA"); if (bfd_get_flavour (abfd) == bfd_target_coff_flavour) - PF (SEC_COFF_SHARED, "SHARED"); + { + PF (SEC_COFF_SHARED, "SHARED"); + PF (SEC_COFF_NOREAD, "NOREAD"); + } + else if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) + { + /* Note - sections can have both the READONLY and NOREAD attributes + set. In this case the NOREAD takes precedence, but we report both + since the user may need to know that both bits are set. */ + PF (SEC_ELF_NOREAD, "NOREAD"); + } PF (SEC_THREAD_LOCAL, "THREAD_LOCAL"); PF (SEC_GROUP, "GROUP"); + if (bfd_get_arch (abfd) == bfd_arch_mep) + { + PF (SEC_MEP_VLIW, "VLIW"); + } if ((section->flags & SEC_LINK_ONCE) != 0) { |