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authorH.J. Lu <hjl.tools@gmail.com>2010-05-18 03:31:03 +0000
committerH.J. Lu <hjl.tools@gmail.com>2010-05-18 03:31:03 +0000
commit5323b0e7b4c032a83740539b34b6e423f6a0c142 (patch)
tree48f29dce0bd6d699cf4f9b6dc7657369fcb25fea /gas/config/obj-elf.c
parentb0b8525d7472d09296fa9f54ff44e494e715d5fa (diff)
downloadbinutils-redhat-5323b0e7b4c032a83740539b34b6e423f6a0c142.tar.gz
Implement generic SHF_EXCLUDE.
bfd/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * elf.c (_bfd_elf_make_section_from_shdr): Handle SHF_EXCLUDE (elf_fake_sections): Likewise. * elf32-i370.c (i370_elf_section_from_shdr): Don't handle SHF_EXCLUDE here. * elf32-ppc.c (ppc_elf_fake_sections): Likewise. binutils/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * readelf.c (get_elf_section_flags): Treat SHF_EXCLUDE as a generic flag. binutils/testsuite/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * binutils-all/objcopy.exp: Run exclude-1a and exclude-1b for ELF targets. * binutils-all/exclude-1.s: New. * binutils-all/exclude-1a.d: Likewise. * binutils-all/exclude-1b.d: Likewise. gas/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * obj-elf.c (obj_elf_change_section): Handle SHF_EXCLUDE. (obj_elf_parse_section_letters): Likewise. (obj_elf_section_word): Likewise. * config/tc-ppc.c (ppc_section_letter): Removed. (ppc_section_word): Likewise. * config/tc-ppc.h (ppc_section_letter): Likewise. (ppc_section_word): Likewise. (md_elf_section_letter): Likewise. (md_elf_section_word): Likewise. * doc/as.texinfo: Document `e' and `#exclude'. gas/testsuite/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * gas/elf/elf.exp: Run section8. * gas/elf/section8.d: New. * gas/elf/section8.s: Likewise. include/elf/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * common.h (SHF_EXCLUDE): New. * i370.h (SHF_EXCLUDE): Removed. * or32.h (SHF_EXCLUDE): Likewise. * ppc.h (SHF_EXCLUDE): Likewise. * sparc.h (SHF_EXCLUDE): Likewise. ld/testsuite/ 2010-05-18 H.J. Lu <hongjiu.lu@intel.com> PR gas/11600 * ld-elf/exclude3.s: New. * ld-elf/exclude3a.d: Likewise. * ld-elf/exclude3b.d: Likewise. * ld-elf/exclude3c.d: Likewise.
Diffstat (limited to 'gas/config/obj-elf.c')
-rw-r--r--gas/config/obj-elf.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c
index 4bd4514d14..3ffe6e9dd1 100644
--- a/gas/config/obj-elf.c
+++ b/gas/config/obj-elf.c
@@ -673,6 +673,7 @@ obj_elf_change_section (const char *name,
| ((attr & SHF_EXECINSTR) ? SEC_CODE : 0)
| ((attr & SHF_MERGE) ? SEC_MERGE : 0)
| ((attr & SHF_STRINGS) ? SEC_STRINGS : 0)
+ | ((attr & SHF_EXCLUDE) ? SEC_EXCLUDE: 0)
| ((attr & SHF_TLS) ? SEC_THREAD_LOCAL : 0));
#ifdef md_elf_section_flags
flags = md_elf_section_flags (flags, attr, type);
@@ -745,6 +746,9 @@ obj_elf_parse_section_letters (char *str, size_t len)
case 'a':
attr |= SHF_ALLOC;
break;
+ case 'e':
+ attr |= SHF_EXCLUDE;
+ break;
case 'w':
attr |= SHF_WRITE;
break;
@@ -777,7 +781,7 @@ obj_elf_parse_section_letters (char *str, size_t len)
}
default:
{
- char *bad_msg = _("unrecognized .section attribute: want a,w,x,M,S,G,T");
+ char *bad_msg = _("unrecognized .section attribute: want a,e,w,x,M,S,G,T");
#ifdef md_elf_section_letter
bfd_vma md_attr = md_elf_section_letter (*str, &bad_msg);
if (md_attr > 0)
@@ -834,6 +838,8 @@ obj_elf_section_word (char *str, size_t len, int *type)
return SHF_ALLOC;
if (len == 9 && strncmp (str, "execinstr", 9) == 0)
return SHF_EXECINSTR;
+ if (len == 7 && strncmp (str, "exclude", 7) == 0)
+ return SHF_EXCLUDE;
if (len == 3 && strncmp (str, "tls", 3) == 0)
return SHF_TLS;