riscv
/
binutils-gdb
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

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
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  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> 2007-02-12 Alan Modra <amodra@bigpond.net.au>
* elf64-ppc.c (create_linkage_sections): Don't create * 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; return FALSE;
/* Create branch lookup table for plt_branch stubs. */ /* 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);
flags = (SEC_ALLOC | SEC_LOAD htab->brlt = bfd_make_section_anyway_with_flags (dynobj, ".branch_lt",
| SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED); flags);
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);
}
if (htab->brlt == NULL if (htab->brlt == NULL
|| ! bfd_set_section_alignment (dynobj, htab->brlt, 3)) || ! bfd_set_section_alignment (dynobj, htab->brlt, 3))
return FALSE; return FALSE;
if (info->shared) 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
return TRUE; 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 if (!htab->relbrlt
|| ! bfd_set_section_alignment (dynobj, htab->relbrlt, 3)) || ! bfd_set_section_alignment (dynobj, htab->relbrlt, 3))
return FALSE; 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> 2007-02-09 H.J. Lu <hongjiu.lu@intel.com>
* configure.in (targ_extra_emuls): Add $targ64_extra_emuls if * 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) }" .rela.toc ${RELOCATING-0} : { *(.rela.toc) }"
OTHER_READWRITE_SECTIONS=" OTHER_READWRITE_SECTIONS="
.toc1 ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { *(.toc1) } .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" # Treat a host that matches the target with the possible exception of "64"
# in the name as if it were native. # 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; goto err_ret;
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE 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)) if (!bfd_set_section_flags (stub_file->the_bfd, stub_sec, flags))
goto err_ret; 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> 2007-02-12 Alan Modra <amodra@bigpond.net.au>
* ld-powerpc/relbrlt.d: Update. * ld-powerpc/relbrlt.d: Update.

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

@ -7,44 +7,44 @@
Disassembly of section \.text: Disassembly of section \.text:
0*10000078 <_start>: 0*100000b0 <_start>:
10000078: 49 bf 00 31 bl 11bf00a8 .* [0-9a-f ]*: 49 bf 00 31 bl .*
10000078: R_PPC64_REL24 \.text\+0x37e0044 [0-9a-f ]*: R_PPC64_REL24 \.text\+0x37e0044
1000007c: 60 00 00 00 nop [0-9a-f ]*: 60 00 00 00 nop
10000080: 49 bf 00 19 bl 11bf0098 .* [0-9a-f ]*: 49 bf 00 19 bl .*
10000080: R_PPC64_REL24 \.text\+0x3bf0020 [0-9a-f ]*: R_PPC64_REL24 \.text\+0x3bf0020
10000084: 60 00 00 00 nop [0-9a-f ]*: 60 00 00 00 nop
10000088: 49 bf 00 25 bl 11bf00ac .* [0-9a-f ]*: 49 bf 00 25 bl .*
10000088: R_PPC64_REL24 \.text\+0x57e0024 [0-9a-f ]*: R_PPC64_REL24 \.text\+0x57e0024
1000008c: 60 00 00 00 nop [0-9a-f ]*: 60 00 00 00 nop
10000090: 00 00 00 00 \.long 0x0 [0-9a-f ]*: 00 00 00 00 \.long 0x0
10000094: 4b ff ff e4 b 10000078 <_start> [0-9a-f ]*: 4b ff ff e4 b .* <_start>
\.\.\. \.\.\.
0*11bf0098 <.*plt_branch.*>: [0-9a-f ]*<.*plt_branch.*>:
11bf0098: 3d 82 05 7e addis r12,r2,1406 [0-9a-f ]*: 3d 82 00 00 addis r12,r2,0
11bf009c: e9 6c 80 28 ld r11,-32728\(r12\) [0-9a-f ]*: e9 6c 80 00 ld r11,-32768\(r12\)
11bf00a0: 7d 69 03 a6 mtctr r11 [0-9a-f ]*: 7d 69 03 a6 mtctr r11
11bf00a4: 4e 80 04 20 bctr [0-9a-f ]*: 4e 80 04 20 bctr
0*11bf00a8 <.*long_branch.*>: [0-9a-f ]*<.*long_branch.*>:
11bf00a8: 49 bf 00 14 b 137e00bc <far> [0-9a-f ]*: 49 bf 00 14 b .* <far>
11bf00a8: R_PPC64_REL24 \*ABS\*\+0x137e00bc [0-9a-f ]*: R_PPC64_REL24 \*ABS\*\+0x137e00f4
0*11bf00ac <.*plt_branch.*>: [0-9a-f ]*<.*plt_branch.*>:
11bf00ac: 3d 82 05 7e addis r12,r2,1406 [0-9a-f ]*: 3d 82 00 00 addis r12,r2,0
11bf00b0: e9 6c 80 30 ld r11,-32720\(r12\) [0-9a-f ]*: e9 6c 80 08 ld r11,-32760\(r12\)
11bf00b4: 7d 69 03 a6 mtctr r11 [0-9a-f ]*: 7d 69 03 a6 mtctr r11
11bf00b8: 4e 80 04 20 bctr [0-9a-f ]*: 4e 80 04 20 bctr
\.\.\. \.\.\.
0*137e00bc <far>: 0*137e00f4 <far>:
137e00bc: 4e 80 00 20 blr [0-9a-f ]*: 4e 80 00 20 blr
\.\.\. \.\.\.
0*13bf0098 <far2far>: [0-9a-f ]*<far2far>:
13bf0098: 4e 80 00 20 blr [0-9a-f ]*: 4e 80 00 20 blr
\.\.\. \.\.\.
0*157e009c <huge>: [0-9a-f ]*<huge>:
157e009c: 4e 80 00 20 blr [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 +.* +\[ 5\] \.rela\.dyn +.*
+\[ 6\] \.rela\.plt +.* +\[ 6\] \.rela\.plt +.*
+\[ 7\] \.text +PROGBITS .* 0+100 0+ +AX +0 +0 +8 +\[ 7\] \.text +PROGBITS .* 0+100 0+ +AX +0 +0 +8
+\[ 8\] \.rodata + PROGBITS .* 0+ 0+ +A +0 +0 +8 +\[ 8\] \.tdata +PROGBITS .* 0+38 0+ WAT +0 +0 +8
+\[ 9\] \.tdata +PROGBITS .* 0+38 0+ WAT +0 +0 +8 +\[ 9\] \.tbss +NOBITS .* 0+38 0+ WAT +0 +0 +8
+\[10\] \.tbss +NOBITS .* 0+38 0+ WAT +0 +0 +8 +\[10\] \.dynamic +DYNAMIC .* 0+150 10 +WA +4 +0 +8
+\[11\] \.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 +\[12\] \.got +PROGBITS .* 0+30 08 +WA +0 +0 +8
+\[13\] \.plt +.* +\[13\] \.plt +.*
+\[14\] \.shstrtab +.* +\[14\] \.shstrtab +.*
@ -67,7 +67,7 @@ Symbol table '\.dynsym' contains [0-9]+ entries:
.* TLS +GLOBAL DEFAULT +UND gd .* TLS +GLOBAL DEFAULT +UND gd
.* FUNC +GLOBAL DEFAULT +UND __tls_get_addr .* FUNC +GLOBAL DEFAULT +UND __tls_get_addr
.* TLS +GLOBAL DEFAULT +UND ld .* 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 __bss_start
.* NOTYPE +GLOBAL DEFAULT +ABS _edata .* NOTYPE +GLOBAL DEFAULT +ABS _edata
.* NOTYPE +GLOBAL DEFAULT +ABS _end .* NOTYPE +GLOBAL DEFAULT +ABS _end
@ -88,26 +88,26 @@ Symbol table '\.symtab' contains .* entries:
.* SECTION LOCAL +DEFAULT +11 .* SECTION LOCAL +DEFAULT +11
.* SECTION LOCAL +DEFAULT +12 .* SECTION LOCAL +DEFAULT +12
.* SECTION LOCAL +DEFAULT +13 .* SECTION LOCAL +DEFAULT +13
.* TLS +LOCAL +DEFAULT +9 gd4 .* TLS +LOCAL +DEFAULT +8 gd4
.* TLS +LOCAL +DEFAULT +9 ld4 .* TLS +LOCAL +DEFAULT +8 ld4
.* TLS +LOCAL +DEFAULT +9 ld5 .* TLS +LOCAL +DEFAULT +8 ld5
.* TLS +LOCAL +DEFAULT +9 ld6 .* TLS +LOCAL +DEFAULT +8 ld6
.* TLS +LOCAL +DEFAULT +9 ie4 .* TLS +LOCAL +DEFAULT +8 ie4
.* TLS +LOCAL +DEFAULT +9 le4 .* TLS +LOCAL +DEFAULT +8 le4
.* TLS +LOCAL +DEFAULT +9 le5 .* TLS +LOCAL +DEFAULT +8 le5
.* OBJECT +LOCAL +HIDDEN +11 _DYNAMIC .* OBJECT +LOCAL +HIDDEN +10 _DYNAMIC
.* FUNC +LOCAL +DEFAULT +UND \.__tls_get_addr .* FUNC +LOCAL +DEFAULT +UND \.__tls_get_addr
.* GLOBAL DEFAULT +UND gd .* GLOBAL DEFAULT +UND gd
.* GLOBAL DEFAULT +10 le0 .* GLOBAL DEFAULT +9 le0
.* GLOBAL DEFAULT +UND __tls_get_addr .* GLOBAL DEFAULT +UND __tls_get_addr
.* GLOBAL DEFAULT +10 ld0 .* GLOBAL DEFAULT +9 ld0
.* GLOBAL DEFAULT +10 le1 .* GLOBAL DEFAULT +9 le1
.* GLOBAL DEFAULT +UND ld .* GLOBAL DEFAULT +UND ld
.* NOTYPE +GLOBAL DEFAULT +7 _start .* NOTYPE +GLOBAL DEFAULT +7 _start
.* TLS +GLOBAL DEFAULT +10 ld2 .* TLS +GLOBAL DEFAULT +9 ld2
.* TLS +GLOBAL DEFAULT +10 ld1 .* TLS +GLOBAL DEFAULT +9 ld1
.* NOTYPE +GLOBAL DEFAULT +ABS __bss_start .* NOTYPE +GLOBAL DEFAULT +ABS __bss_start
.* NOTYPE +GLOBAL DEFAULT +ABS _edata .* NOTYPE +GLOBAL DEFAULT +ABS _edata
.* NOTYPE +GLOBAL DEFAULT +ABS _end .* NOTYPE +GLOBAL DEFAULT +ABS _end
.* TLS +GLOBAL DEFAULT +10 gd0 .* TLS +GLOBAL DEFAULT +9 gd0
.* TLS +GLOBAL DEFAULT +10 ie0 .* TLS +GLOBAL DEFAULT +9 ie0

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

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

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

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

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

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

Write Preview
Loading…
Cancel
Save