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Mark .gnu.lto_* sections with SHF_EXCLUDE.

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bfd/

2010-12-12  H.J. Lu  <hongjiu.lu@intel.com>

	* elf.c (special_sections_g): Add ".gnu.lto_".

gas/testsuite/

2010-12-12  H.J. Lu  <hongjiu.lu@intel.com>

	* gas/elf/elf.exp: Run section9.

	* gas/elf/section9.d: New.
	* gas/elf/section9.s: Likewise.
This commit is contained in:
H.J. Lu
2010-12-12 14:49:25 +00:00
parent 97e84e2551
commit 68efed4197
6 changed files with 25 additions and 1 deletions
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4
bfd/ChangeLog
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@ -1,3 +1,7 @@
2010-12-12 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (special_sections_g): Add ".gnu.lto_".
2010-12-10 Alan Modra <amodra@gmail.com>
* config.bfd: Configure rs6000-*-aix* as for powerpc-*-aix*.

1
bfd/elf.c
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@ -2082,6 +2082,7 @@ static const struct bfd_elf_special_section special_sections_f[] =
static const struct bfd_elf_special_section special_sections_g[] =
{
{ STRING_COMMA_LEN (".gnu.linkonce.b"), -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
{ STRING_COMMA_LEN (".gnu.lto_"), -1, SHT_PROGBITS, SHF_EXCLUDE },
{ STRING_COMMA_LEN (".got"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
{ STRING_COMMA_LEN (".gnu.version"), 0, SHT_GNU_versym, 0 },
{ STRING_COMMA_LEN (".gnu.version_d"), 0, SHT_GNU_verdef, 0 },

9
gas/testsuite/ChangeLog
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@ -1,4 +1,11 @@
2010-12-11 Mingming Sun <mingm.sun@gmail.com>
2010-12-12 H.J. Lu <hongjiu.lu@intel.com>
* gas/elf/elf.exp: Run section9.
* gas/elf/section9.d: New.
* gas/elf/section9.s: Likewise.
2010-12-11 Mingming Sun <mingm.sun@gmail.com>
* gas/mips/loongson-3a.s, gas/mips/loongson-3a.d: New test.
* gas/mips/mips.exp: Run it.

1
gas/testsuite/gas/elf/elf.exp
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@ -174,6 +174,7 @@ if { ([istarget "*-*-*elf*"]
run_dump_test "section6"
run_dump_test "section7"
run_dump_test "section8"
run_dump_test "section9"
run_dump_test "dwarf2-1"
run_dump_test "dwarf2-2"
run_dump_test "dwarf2-3"

7
gas/testsuite/gas/elf/section9.d Normal file
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@ -0,0 +1,7 @@
#readelf: -S --wide
#name: section flags
#...
[ ]*\[.*\][ ]+\.gnu\.lto_main[ ]+PROGBITS.*[ ]+E[ ]+.*
[ ]*\[.*\][ ]+\.gnu\.lto_\.pureconst[ ]+PROGBITS.*[ ]+E[ ]+.*
#pass

4
gas/testsuite/gas/elf/section9.s Normal file
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@ -0,0 +1,4 @@
.section .gnu.lto_main,"",%progbits
.byte 0,0,0,0
.section .gnu.lto_.pureconst,"",%progbits
.byte 0,0,0,0