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bfd/ 

* elf64-ppc.c (create_linkage_sections): Use section ".branch_lt"
	for branch lookup table.
ld/
	* emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Add ".branch_lt".
	* emultempl/ppc64elf.em (ppc_add_stub_section): Create without
	SEC_RELOC flag set.
ld/testsuite/
	* ld-powerpc/relbrlt.d: Update.
	* ld-powerpc/tlsexe.r: Update.
	* ld-powerpc/tlsexetoc.r: Update.
	* ld-powerpc/tlsso.r: Update.
	* ld-powerpc/tlstocso.r: Update.
drow-reverse-20070409-branch
Alan Modra 20 years ago
parent
7e2b0ba31b
commit
e4e0193e2b
11 changed files with 108 additions and 103 deletions
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  1. 5
      bfd/ChangeLog
  2. 35
      bfd/elf64-ppc.c
  3. 6
      ld/ChangeLog
  4. 3
      ld/emulparams/elf64ppc.sh
  5. 2
      ld/emultempl/ppc64elf.em
  6. 8
      ld/testsuite/ChangeLog
  7. 66
      ld/testsuite/ld-powerpc/relbrlt.d
  8. 40
      ld/testsuite/ld-powerpc/tlsexe.r
  9. 38
      ld/testsuite/ld-powerpc/tlsexetoc.r
  10. 4
      ld/testsuite/ld-powerpc/tlsso.r
  11. 4
      ld/testsuite/ld-powerpc/tlstocso.r

5
bfd/ChangeLog
View File

@ -1,3 +1,8 @@
2007-02-13 Alan Modra <amodra@bigpond.net.au>
* elf64-ppc.c (create_linkage_sections): Use section ".branch_lt"
for branch lookup table.
2007-02-12 Alan Modra <amodra@bigpond.net.au>
* elf64-ppc.c (create_linkage_sections): Don't create

35
bfd/elf64-ppc.c
View File

@ -3818,37 +3818,22 @@ create_linkage_sections (bfd *dynobj, struct bfd_link_info *info)
return FALSE;
/* Create branch lookup table for plt_branch stubs. */
if (info->shared)
{
flags = (SEC_ALLOC | SEC_LOAD
| SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
htab->brlt
= bfd_make_section_anyway_with_flags (dynobj, ".data.rel.ro.brlt",
flags);
}
else
{
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
| SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
htab->brlt
= bfd_make_section_anyway_with_flags (dynobj, ".rodata.brlt", flags);
}
flags = (SEC_ALLOC | SEC_LOAD
| SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
htab->brlt = bfd_make_section_anyway_with_flags (dynobj, ".branch_lt",
flags);
if (htab->brlt == NULL
|| ! bfd_set_section_alignment (dynobj, htab->brlt, 3))
return FALSE;
if (info->shared)
{
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
| SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
htab->relbrlt
= bfd_make_section_anyway_with_flags (dynobj, ".rela.data.rel.ro.brlt",
flags);
}
else
if (!info->shared)
return TRUE;
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
| SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
htab->relbrlt = bfd_make_section_anyway_with_flags (dynobj,
".rela.branch_lt",
flags);
if (!htab->relbrlt
|| ! bfd_set_section_alignment (dynobj, htab->relbrlt, 3))
return FALSE;

6
ld/ChangeLog
View File

@ -1,3 +1,9 @@
2007-02-13 Alan Modra <amodra@bigpond.net.au>
* emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Add ".branch_lt".
* emultempl/ppc64elf.em (ppc_add_stub_section): Create without
SEC_RELOC flag set.
2007-02-09 H.J. Lu <hongjiu.lu@intel.com>
* configure.in (targ_extra_emuls): Add $targ64_extra_emuls if

3
ld/emulparams/elf64ppc.sh
View File

@ -31,7 +31,8 @@ OTHER_GOT_RELOC_SECTIONS="
.rela.toc ${RELOCATING-0} : { *(.rela.toc) }"
OTHER_READWRITE_SECTIONS="
.toc1 ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { *(.toc1) }
.opd ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { KEEP (*(.opd)) }"
.opd ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { KEEP (*(.opd)) }
.branch_lt ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { *(.branch_lt) }"
# Treat a host that matches the target with the possible exception of "64"
# in the name as if it were native.

2
ld/emultempl/ppc64elf.em
View File

@ -225,7 +225,7 @@ ppc_add_stub_section (const char *stub_sec_name, asection *input_section)
goto err_ret;
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE
| SEC_HAS_CONTENTS | SEC_RELOC | SEC_IN_MEMORY | SEC_KEEP);
| SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_KEEP);
if (!bfd_set_section_flags (stub_file->the_bfd, stub_sec, flags))
goto err_ret;

8
ld/testsuite/ChangeLog
View File

@ -1,3 +1,11 @@
2007-02-13 Alan Modra <amodra@bigpond.net.au>
* ld-powerpc/relbrlt.d: Update.
* ld-powerpc/tlsexe.r: Update.
* ld-powerpc/tlsexetoc.r: Update.
* ld-powerpc/tlsso.r: Update.
* ld-powerpc/tlstocso.r: Update.
2007-02-12 Alan Modra <amodra@bigpond.net.au>
* ld-powerpc/relbrlt.d: Update.

66
ld/testsuite/ld-powerpc/relbrlt.d
View File

@ -7,44 +7,44 @@
Disassembly of section \.text:
0*10000078 <_start>:
10000078: 49 bf 00 31 bl 11bf00a8 .*
10000078: R_PPC64_REL24 \.text\+0x37e0044
1000007c: 60 00 00 00 nop
10000080: 49 bf 00 19 bl 11bf0098 .*
10000080: R_PPC64_REL24 \.text\+0x3bf0020
10000084: 60 00 00 00 nop
10000088: 49 bf 00 25 bl 11bf00ac .*
10000088: R_PPC64_REL24 \.text\+0x57e0024
1000008c: 60 00 00 00 nop
10000090: 00 00 00 00 \.long 0x0
10000094: 4b ff ff e4 b 10000078 <_start>
0*100000b0 <_start>:
[0-9a-f ]*: 49 bf 00 31 bl .*
[0-9a-f ]*: R_PPC64_REL24 \.text\+0x37e0044
[0-9a-f ]*: 60 00 00 00 nop
[0-9a-f ]*: 49 bf 00 19 bl .*
[0-9a-f ]*: R_PPC64_REL24 \.text\+0x3bf0020
[0-9a-f ]*: 60 00 00 00 nop
[0-9a-f ]*: 49 bf 00 25 bl .*
[0-9a-f ]*: R_PPC64_REL24 \.text\+0x57e0024
[0-9a-f ]*: 60 00 00 00 nop
[0-9a-f ]*: 00 00 00 00 \.long 0x0
[0-9a-f ]*: 4b ff ff e4 b .* <_start>
\.\.\.
0*11bf0098 <.*plt_branch.*>:
11bf0098: 3d 82 05 7e addis r12,r2,1406
11bf009c: e9 6c 80 28 ld r11,-32728\(r12\)
11bf00a0: 7d 69 03 a6 mtctr r11
11bf00a4: 4e 80 04 20 bctr
0*11bf00a8 <.*long_branch.*>:
11bf00a8: 49 bf 00 14 b 137e00bc <far>
11bf00a8: R_PPC64_REL24 \*ABS\*\+0x137e00bc
0*11bf00ac <.*plt_branch.*>:
11bf00ac: 3d 82 05 7e addis r12,r2,1406
11bf00b0: e9 6c 80 30 ld r11,-32720\(r12\)
11bf00b4: 7d 69 03 a6 mtctr r11
11bf00b8: 4e 80 04 20 bctr
[0-9a-f ]*<.*plt_branch.*>:
[0-9a-f ]*: 3d 82 00 00 addis r12,r2,0
[0-9a-f ]*: e9 6c 80 00 ld r11,-32768\(r12\)
[0-9a-f ]*: 7d 69 03 a6 mtctr r11
[0-9a-f ]*: 4e 80 04 20 bctr
[0-9a-f ]*<.*long_branch.*>:
[0-9a-f ]*: 49 bf 00 14 b .* <far>
[0-9a-f ]*: R_PPC64_REL24 \*ABS\*\+0x137e00f4
[0-9a-f ]*<.*plt_branch.*>:
[0-9a-f ]*: 3d 82 00 00 addis r12,r2,0
[0-9a-f ]*: e9 6c 80 08 ld r11,-32760\(r12\)
[0-9a-f ]*: 7d 69 03 a6 mtctr r11
[0-9a-f ]*: 4e 80 04 20 bctr
\.\.\.
0*137e00bc <far>:
137e00bc: 4e 80 00 20 blr
0*137e00f4 <far>:
[0-9a-f ]*: 4e 80 00 20 blr
\.\.\.
0*13bf0098 <far2far>:
13bf0098: 4e 80 00 20 blr
[0-9a-f ]*<far2far>:
[0-9a-f ]*: 4e 80 00 20 blr
\.\.\.
0*157e009c <huge>:
157e009c: 4e 80 00 20 blr
[0-9a-f ]*<huge>:
[0-9a-f ]*: 4e 80 00 20 blr

40
ld/testsuite/ld-powerpc/tlsexe.r
View File

@ -17,10 +17,10 @@ Section Headers:
+\[ 5\] \.rela\.dyn +.*
+\[ 6\] \.rela\.plt +.*
+\[ 7\] \.text +PROGBITS .* 0+100 0+ +AX +0 +0 +8
+\[ 8\] \.rodata + PROGBITS .* 0+ 0+ +A +0 +0 +8
+\[ 9\] \.tdata +PROGBITS .* 0+38 0+ WAT +0 +0 +8
+\[10\] \.tbss +NOBITS .* 0+38 0+ WAT +0 +0 +8
+\[11\] \.dynamic +DYNAMIC .* 0+150 10 +WA +4 +0 +8
+\[ 8\] \.tdata +PROGBITS .* 0+38 0+ WAT +0 +0 +8
+\[ 9\] \.tbss +NOBITS .* 0+38 0+ WAT +0 +0 +8
+\[10\] \.dynamic +DYNAMIC .* 0+150 10 +WA +4 +0 +8
+\[11\] \.branch_lt + PROGBITS .* 0+ 0+ +WA +0 +0 +8
+\[12\] \.got +PROGBITS .* 0+30 08 +WA +0 +0 +8
+\[13\] \.plt +.*
+\[14\] \.shstrtab +.*
@ -67,7 +67,7 @@ Symbol table '\.dynsym' contains [0-9]+ entries:
.* TLS +GLOBAL DEFAULT +UND gd
.* FUNC +GLOBAL DEFAULT +UND __tls_get_addr
.* TLS +GLOBAL DEFAULT +UND ld
.* TLS +GLOBAL DEFAULT +10 ld2
.* TLS +GLOBAL DEFAULT +9 ld2
.* NOTYPE +GLOBAL DEFAULT +ABS __bss_start
.* NOTYPE +GLOBAL DEFAULT +ABS _edata
.* NOTYPE +GLOBAL DEFAULT +ABS _end
@ -88,26 +88,26 @@ Symbol table '\.symtab' contains .* entries:
.* SECTION LOCAL +DEFAULT +11
.* SECTION LOCAL +DEFAULT +12
.* SECTION LOCAL +DEFAULT +13
.* TLS +LOCAL +DEFAULT +9 gd4
.* TLS +LOCAL +DEFAULT +9 ld4
.* TLS +LOCAL +DEFAULT +9 ld5
.* TLS +LOCAL +DEFAULT +9 ld6
.* TLS +LOCAL +DEFAULT +9 ie4
.* TLS +LOCAL +DEFAULT +9 le4
.* TLS +LOCAL +DEFAULT +9 le5
.* OBJECT +LOCAL +HIDDEN +11 _DYNAMIC
.* TLS +LOCAL +DEFAULT +8 gd4
.* TLS +LOCAL +DEFAULT +8 ld4
.* TLS +LOCAL +DEFAULT +8 ld5
.* TLS +LOCAL +DEFAULT +8 ld6
.* TLS +LOCAL +DEFAULT +8 ie4
.* TLS +LOCAL +DEFAULT +8 le4
.* TLS +LOCAL +DEFAULT +8 le5
.* OBJECT +LOCAL +HIDDEN +10 _DYNAMIC
.* FUNC +LOCAL +DEFAULT +UND \.__tls_get_addr
.* GLOBAL DEFAULT +UND gd
.* GLOBAL DEFAULT +10 le0
.* GLOBAL DEFAULT +9 le0
.* GLOBAL DEFAULT +UND __tls_get_addr
.* GLOBAL DEFAULT +10 ld0
.* GLOBAL DEFAULT +10 le1
.* GLOBAL DEFAULT +9 ld0
.* GLOBAL DEFAULT +9 le1
.* GLOBAL DEFAULT +UND ld
.* NOTYPE +GLOBAL DEFAULT +7 _start
.* TLS +GLOBAL DEFAULT +10 ld2
.* TLS +GLOBAL DEFAULT +10 ld1
.* TLS +GLOBAL DEFAULT +9 ld2
.* TLS +GLOBAL DEFAULT +9 ld1
.* NOTYPE +GLOBAL DEFAULT +ABS __bss_start
.* NOTYPE +GLOBAL DEFAULT +ABS _edata
.* NOTYPE +GLOBAL DEFAULT +ABS _end
.* TLS +GLOBAL DEFAULT +10 gd0
.* TLS +GLOBAL DEFAULT +10 ie0
.* TLS +GLOBAL DEFAULT +9 gd0
.* TLS +GLOBAL DEFAULT +9 ie0

38
ld/testsuite/ld-powerpc/tlsexetoc.r
View File

@ -17,10 +17,10 @@ Section Headers:
+\[ 5\] \.rela\.dyn +.*
+\[ 6\] \.rela\.plt +.*
+\[ 7\] \.text +PROGBITS .* 0+c0 0+ +AX +0 +0 +8
+\[ 8\] \.rodata +PROGBITS .* 0+ 0+ +A +0 +0 +8
+\[ 9\] \.tdata +PROGBITS .* 0+38 0+ WAT +0 +0 +8
+\[10\] \.tbss +NOBITS .* 0+38 0+ WAT +0 +0 +8
+\[11\] \.dynamic +DYNAMIC .* 0+150 10 +WA +4 +0 +8
+\[ 8\] \.tdata +PROGBITS .* 0+38 0+ WAT +0 +0 +8
+\[ 9\] \.tbss +NOBITS .* 0+38 0+ WAT +0 +0 +8
+\[10\] \.dynamic +DYNAMIC .* 0+150 10 +WA +4 +0 +8
+\[11\] \.branch_lt +PROGBITS .* 0+ 0+ +WA +0 +0 +8
+\[12\] \.got +PROGBITS .* 0+58 08 +WA +0 +0 +8
+\[13\] \.plt +.*
+\[14\] \.shstrtab +.*
@ -87,27 +87,27 @@ Symbol table '\.symtab' contains .* entries:
.* SECTION LOCAL +DEFAULT +11
.* SECTION LOCAL +DEFAULT +12
.* SECTION LOCAL +DEFAULT +13
.* TLS +LOCAL +DEFAULT +9 gd4
.* TLS +LOCAL +DEFAULT +9 ld4
.* TLS +LOCAL +DEFAULT +9 ld5
.* TLS +LOCAL +DEFAULT +9 ld6
.* TLS +LOCAL +DEFAULT +9 ie4
.* TLS +LOCAL +DEFAULT +9 le4
.* TLS +LOCAL +DEFAULT +9 le5
.* TLS +LOCAL +DEFAULT +8 gd4
.* TLS +LOCAL +DEFAULT +8 ld4
.* TLS +LOCAL +DEFAULT +8 ld5
.* TLS +LOCAL +DEFAULT +8 ld6
.* TLS +LOCAL +DEFAULT +8 ie4
.* TLS +LOCAL +DEFAULT +8 le4
.* TLS +LOCAL +DEFAULT +8 le5
.* NOTYPE +LOCAL +DEFAULT +12 \.Lie0
.* OBJECT +LOCAL +HIDDEN +11 _DYNAMIC
.* OBJECT +LOCAL +HIDDEN +10 _DYNAMIC
.* FUNC +LOCAL +DEFAULT +UND \.__tls_get_addr
.* TLS +GLOBAL DEFAULT +UND gd
.* TLS +GLOBAL DEFAULT +10 le0
.* TLS +GLOBAL DEFAULT +9 le0
.* FUNC +GLOBAL DEFAULT +UND __tls_get_addr
.* TLS +GLOBAL DEFAULT +10 ld0
.* TLS +GLOBAL DEFAULT +10 le1
.* TLS +GLOBAL DEFAULT +9 ld0
.* TLS +GLOBAL DEFAULT +9 le1
.* TLS +GLOBAL DEFAULT +UND ld
.* NOTYPE +GLOBAL DEFAULT +7 _start
.* TLS +GLOBAL DEFAULT +10 ld2
.* TLS +GLOBAL DEFAULT +10 ld1
.* TLS +GLOBAL DEFAULT +9 ld2
.* TLS +GLOBAL DEFAULT +9 ld1
.* NOTYPE +GLOBAL DEFAULT +ABS __bss_start
.* NOTYPE +GLOBAL DEFAULT +ABS _edata
.* NOTYPE +GLOBAL DEFAULT +ABS _end
.* TLS +GLOBAL DEFAULT +10 gd0
.* TLS +GLOBAL DEFAULT +10 ie0
.* TLS +GLOBAL DEFAULT +9 gd0
.* TLS +GLOBAL DEFAULT +9 ie0

4
ld/testsuite/ld-powerpc/tlsso.r
View File

@ -17,8 +17,8 @@ Section Headers:
+\[ 6\] \.text .*
+\[ 7\] \.tdata +PROGBITS .* 0+38 0+ WAT +0 +0 +8
+\[ 8\] \.tbss +NOBITS .* 0+38 0+ WAT +0 +0 +8
+\[ 9\] \.data\.rel\.ro .*
+\[10\] \.dynamic .*
+\[ 9\] \.dynamic .*
+\[10\] \.branch_lt .*
+\[11\] \.got .*
+\[12\] \.plt .*
+\[13\] \.shstrtab .*

4
ld/testsuite/ld-powerpc/tlstocso.r
View File

@ -17,8 +17,8 @@ Section Headers:
+\[ 6\] \.text .*
+\[ 7\] \.tdata +PROGBITS .* 0+38 0+ WAT +0 +0 +8
+\[ 8\] \.tbss +NOBITS .* 0+38 0+ WAT +0 +0 +8
+\[ 9\] \.data\.rel\.ro .*
+\[10\] \.dynamic .*
+\[ 9\] \.dynamic .*
+\[10\] \.branch_lt .*
+\[11\] \.got .*
+\[12\] \.plt .*
+\[13\] \.shstrtab .*

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