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* elf32-i386.c (elf_i386_relocate_section): Resolve R_386_TLS_LDO_32
	to st_value + addend in non-code sections.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Resolve
	R_X86_64_DTPOFF32 to st_value + addend in non-code sections.

ld/testsuite/
	* ld-i386/i386.exp: Add tlsg test.
	* ld-i386/tlsg.s: New test.
	* ld-i386/tlsg.sd: New test.
	* ld-i386/tlsbin.dd: Change LD into LD -> LE in comments.
	* ld-i386/tlsbinpic.s: Likewise.
	* ld-x86-64/x86-64.exp: Add tlsg test.
	* ld-x86-64/tlsg.s: New test.
	* ld-x86-64/tlsg.sd: New test.
	* ld-x86-64/tlsbin.dd: Change LD into LD -> LE in comments.
	* ld-x86-64/tlsbinpic.s: Likewise.
drow-cplus-branch
Jakub Jelinek 24 years ago
parent
97724570fe
commit
a45bb67df2
14 changed files with 80 additions and 10 deletions
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  1. 7
      bfd/ChangeLog
  2. 2
      bfd/elf32-i386.c
  3. 2
      bfd/elf64-x86-64.c
  4. 13
      ld/testsuite/ChangeLog
  5. 3
      ld/testsuite/ld-i386/i386.exp
  6. 4
      ld/testsuite/ld-i386/tlsbin.dd
  7. 4
      ld/testsuite/ld-i386/tlsbinpic.s
  8. 12
      ld/testsuite/ld-i386/tlsg.s
  9. 10
      ld/testsuite/ld-i386/tlsg.sd
  10. 4
      ld/testsuite/ld-x86-64/tlsbin.dd
  11. 4
      ld/testsuite/ld-x86-64/tlsbinpic.s
  12. 12
      ld/testsuite/ld-x86-64/tlsg.s
  13. 10
      ld/testsuite/ld-x86-64/tlsg.sd
  14. 3
      ld/testsuite/ld-x86-64/x86-64.exp

7
bfd/ChangeLog
View File

@ -1,3 +1,10 @@
2002-10-01 Jakub Jelinek <jakub@redhat.com>
* elf32-i386.c (elf_i386_relocate_section): Resolve R_386_TLS_LDO_32
to st_value + addend in non-code sections.
* elf64-x86-64.c (elf64_x86_64_relocate_section): Resolve
R_X86_64_DTPOFF32 to st_value + addend in non-code sections.
2002-09-30 Gavin Romig-Koch <gavin@redhat.com>
Ken Raeburn <raeburn@cygnus.com>
Aldy Hernandez <aldyh@redhat.com>

2
bfd/elf32-i386.c
View File

@ -2926,7 +2926,7 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
break;
case R_386_TLS_LDO_32:
if (info->shared)
if (info->shared || (input_section->flags & SEC_CODE) == 0)
relocation -= dtpoff_base (info);
else
/* When converting LDO to LE, we must negate. */

2
bfd/elf64-x86-64.c
View File

@ -2496,7 +2496,7 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section,
break;
case R_X86_64_DTPOFF32:
if (info->shared)
if (info->shared || (input_section->flags & SEC_CODE) == 0)
relocation -= dtpoff_base (info);
else
relocation = tpoff (info, relocation);

13
ld/testsuite/ChangeLog
View File

@ -1,3 +1,16 @@
2002-10-01 Jakub Jelinek <jakub@redhat.com>
* ld-i386/i386.exp: Add tlsg test.
* ld-i386/tlsg.s: New test.
* ld-i386/tlsg.sd: New test.
* ld-i386/tlsbin.dd: Change LD into LD -> LE in comments.
* ld-i386/tlsbinpic.s: Likewise.
* ld-x86-64/x86-64.exp: Add tlsg test.
* ld-x86-64/tlsg.s: New test.
* ld-x86-64/tlsg.sd: New test.
* ld-x86-64/tlsbin.dd: Change LD into LD -> LE in comments.
* ld-x86-64/tlsbinpic.s: Likewise.
2002-09-30 Alan Modra <amodra@bigpond.net.au>
* ld-powerpc/powerpc.exp: Restrict to 32 bit ELF.

3
ld/testsuite/ld-i386/i386.exp
View File

@ -52,6 +52,9 @@ set i386tests {
"--32" {tlsnopic1.s tlsnopic2.s}
{{readelf -Ssrl tlsnopic.rd} {objdump -drj.text tlsnopic.dd}
{objdump -sj.got tlsnopic.sd}} "libtlsnopic.so"}
{"TLS in debug sections" "-melf_i386"
"--32" {tlsg.s}
{{objdump -sj.debug_foobar tlsg.sd}} "tlsg"}
{"Reloc section order" "-shared -melf_i386" "--32" {reloc.s}
{{objdump -hw reloc.d}} "reloc.so"}
}

4
ld/testsuite/ld-i386/tlsbin.dd
View File

@ -89,7 +89,7 @@ Disassembly of section .text:
8049082: 90[ ]+nop *
8049083: 90[ ]+nop *
8049084: 90[ ]+nop *
# LD
# LD -> LE
8049085: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax
804908b: 90[ ]+nop *
804908c: 8d 74 26 00[ ]+lea 0x0\(%esi,1\),%esi
@ -105,7 +105,7 @@ Disassembly of section .text:
80490a1: 90[ ]+nop *
80490a2: 90[ ]+nop *
80490a3: 90[ ]+nop *
# LD against hidden variables
# LD -> LE against hidden variables
80490a4: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax
80490aa: 90[ ]+nop *
80490ab: 8d 74 26 00[ ]+lea 0x0\(%esi,1\),%esi

4
ld/testsuite/ld-i386/tlsbinpic.s
View File

@ -83,7 +83,7 @@ fn2:
call ___tls_get_addr@plt
nop;nop;nop;nop
/* LD */
/* LD -> LE */
leal sl1@tlsldm(%ebx), %eax
call ___tls_get_addr@PLT
nop;nop
@ -92,7 +92,7 @@ fn2:
leal sl2@dtpoff(%eax), %ecx
nop;nop;nop;nop
/* LD against hidden variables */
/* LD -> LE against hidden variables */
leal sh1@tlsldm(%ebx), %eax
call ___tls_get_addr@PLT
nop;nop

12
ld/testsuite/ld-i386/tlsg.s
View File

@ -0,0 +1,12 @@
.section .tbss,"awT",@nobits
.align 4
.skip 24
.type a,@object
.size a,4
a:
.zero 4
.text
.globl _start
_start:
.section .debug_foobar
.long a@dtpoff

10
ld/testsuite/ld-i386/tlsg.sd
View File

@ -0,0 +1,10 @@
#source: tlsg.s
#as: --32
#ld: -melf_i386
#objdump: -sj.debug_foobar
#target: i?86-*-*
.*: +file format elf32-i386
Contents of section .debug_foobar:
0+ 18000000 +.*

4
ld/testsuite/ld-x86-64/tlsbin.dd
View File

@ -67,7 +67,7 @@ Disassembly of section .text:
401065: 90[ ]+nop *
401066: 90[ ]+nop *
401067: 90[ ]+nop *
# LD
# LD -> LE
401068: 66 66 66 64 48 8b 04[ ]+mov %fs:0x0,%rax
40106f: 25 00 00 00 00 *
401074: 90[ ]+nop *
@ -82,7 +82,7 @@ Disassembly of section .text:
401087: 90[ ]+nop *
401088: 90[ ]+nop *
401089: 90[ ]+nop *
# LD against hidden variables
# LD -> LE against hidden variables
40108a: 66 66 66 64 48 8b 04[ ]+mov %fs:0x0,%rax
401091: 25 00 00 00 00 *
401096: 90[ ]+nop *

4
ld/testsuite/ld-x86-64/tlsbinpic.s
View File

@ -70,7 +70,7 @@ fn2:
call __tls_get_addr@plt
nop;nop;nop;nop
/* LD */
/* LD -> LE */
leaq sl1@tlsld(%rip), %rdi
call __tls_get_addr@plt
nop;nop
@ -79,7 +79,7 @@ fn2:
leaq sl2@dtpoff+2(%rax), %r9
nop;nop;nop;nop
/* LD against hidden variables */
/* LD -> LE against hidden variables */
leaq sh1@tlsld(%rip), %rdi
call __tls_get_addr@plt
nop;nop

12
ld/testsuite/ld-x86-64/tlsg.s
View File

@ -0,0 +1,12 @@
.section .tbss,"awT",@nobits
.align 4
.skip 24
.type a,@object
.size a,4
a:
.zero 4
.text
.globl _start
_start:
.section .debug_foobar
.long a@dtpoff, 0

10
ld/testsuite/ld-x86-64/tlsg.sd
View File

@ -0,0 +1,10 @@
#source: tlsg.s
#as: --64
#ld: -melf_x86_64
#objdump: -sj.debug_foobar
#target: x86_64-*-*
.*: +file format elf64-x86-64
Contents of section .debug_foobar:
0+ 18000000 0+ +.*

3
ld/testsuite/ld-x86-64/x86-64.exp
View File

@ -46,6 +46,9 @@ set x86_64tests {
{{readelf -WSsrl tlsbin.rd} {objdump -drj.text tlsbin.dd}
{objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}}
"tlsbin"}
{"TLS in debug sections" "-melf_x86_64"
"--64" {tlsg.s}
{{objdump -sj.debug_foobar tlsg.sd}} "tlsg"}
}
run_ld_link_tests $x86_64tests

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