* symbols.c (S_SET_THREAD_LOCAL): New function.

* symbols.h (S_SET_THREAD_LOCAL): New prototype.
	* config/tc-i386.c (md_apply_fix3): Call S_SET_THREAD_LOCAL
	for TLS relocations.
	* config/tc-ia64.c (md_apply_fix3): Likewise.
	* config/tc-alpha.c (md_apply_fix3): Likewise.

	* ld-i386/tlsnopic.rd: Change NOTYPE to TLS for UND sg* symbols.
This commit is contained in:
Jakub Jelinek 2002-11-28 14:15:55 +00:00
parent 381a1ab30c
commit 00f7efb6cc
8 changed files with 73 additions and 13 deletions

View File

@ -1,3 +1,12 @@
2002-11-28 Jakub Jelinek <jakub@redhat.com>
* symbols.c (S_SET_THREAD_LOCAL): New function.
* symbols.h (S_SET_THREAD_LOCAL): New prototype.
* config/tc-i386.c (md_apply_fix3): Call S_SET_THREAD_LOCAL
for TLS relocations.
* config/tc-ia64.c (md_apply_fix3): Likewise.
* config/tc-alpha.c (md_apply_fix3): Likewise.
2002-11-28 Jakub Jelinek <jakub@redhat.com>
* write.c (subsegs_finish): For SEC_MERGE sections pad last fragment

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@ -1261,6 +1261,8 @@ md_apply_fix3 (fixP, valP, seg)
#ifdef OBJ_ELF
case BFD_RELOC_ALPHA_BRSGP:
return;
case BFD_RELOC_ALPHA_TLSGD:
case BFD_RELOC_ALPHA_TLSLDM:
case BFD_RELOC_ALPHA_GOTDTPREL16:
@ -1271,6 +1273,8 @@ md_apply_fix3 (fixP, valP, seg)
case BFD_RELOC_ALPHA_TPREL_HI16:
case BFD_RELOC_ALPHA_TPREL_LO16:
case BFD_RELOC_ALPHA_TPREL16:
if (fixP->fx_addsy)
S_SET_THREAD_LOCAL (fixP->fx_addsy);
return;
#endif

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@ -4679,16 +4679,26 @@ md_apply_fix3 (fixP, valP, seg)
value = -4;
break;
case BFD_RELOC_386_GOT32:
case BFD_RELOC_386_TLS_GD:
case BFD_RELOC_386_TLS_LDM:
case BFD_RELOC_386_TLS_IE_32:
case BFD_RELOC_386_TLS_IE:
case BFD_RELOC_386_TLS_GOTIE:
case BFD_RELOC_X86_64_GOT32:
case BFD_RELOC_X86_64_TLSGD:
case BFD_RELOC_X86_64_TLSLD:
case BFD_RELOC_X86_64_GOTTPOFF:
value = 0; /* Fully resolved at runtime. No addend. */
/* Fallthrough */
case BFD_RELOC_386_TLS_LE:
case BFD_RELOC_386_TLS_LDO_32:
case BFD_RELOC_386_TLS_LE_32:
case BFD_RELOC_X86_64_DTPOFF32:
case BFD_RELOC_X86_64_TPOFF32:
S_SET_THREAD_LOCAL (fixP->fx_addsy);
break;
case BFD_RELOC_386_GOT32:
case BFD_RELOC_X86_64_GOT32:
value = 0; /* Fully resolved at runtime. No addend. */
break;

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@ -10413,8 +10413,9 @@ md_apply_fix3 (fix, valP, seg)
}
if (fix->fx_addsy)
{
if (fix->fx_r_type == (int) BFD_RELOC_UNUSED)
switch (fix->fx_r_type)
{
case BFD_RELOC_UNUSED:
/* This must be a TAG13 or TAG13b operand. There are no external
relocs defined for them, so we must give an error. */
as_bad_where (fix->fx_file, fix->fx_line,
@ -10422,6 +10423,18 @@ md_apply_fix3 (fix, valP, seg)
elf64_ia64_operands[fix->tc_fix_data.opnd].desc);
fix->fx_done = 1;
return;
case BFD_RELOC_IA64_TPREL14:
case BFD_RELOC_IA64_TPREL22:
case BFD_RELOC_IA64_TPREL64I:
case BFD_RELOC_IA64_LTOFF_TPREL22:
case BFD_RELOC_IA64_LTOFF_DTPMOD22:
case BFD_RELOC_IA64_DTPREL14:
case BFD_RELOC_IA64_DTPREL22:
case BFD_RELOC_IA64_DTPREL64I:
case BFD_RELOC_IA64_LTOFF_DTPREL22:
S_SET_THREAD_LOCAL (fix->fx_addsy);
break;
}
/* ??? This is a hack copied from tc-i386.c to make PCREL relocs

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@ -1950,6 +1950,25 @@ S_SET_WEAK (s)
s->bsym->flags &= ~(BSF_GLOBAL | BSF_LOCAL);
}
void
S_SET_THREAD_LOCAL (s)
symbolS *s;
{
if (LOCAL_SYMBOL_CHECK (s))
s = local_symbol_convert ((struct local_symbol *) s);
if (bfd_is_com_section (s->bsym->section)
&& (s->bsym->flags & BSF_THREAD_LOCAL) != 0)
return;
s->bsym->flags |= BSF_THREAD_LOCAL;
if ((s->bsym->flags & BSF_FUNCTION) != 0)
as_bad (_("Accessing function `%s' as thread-local object"),
S_GET_NAME (s));
else if (! bfd_is_und_section (s->bsym->section)
&& (s->bsym->section->flags & SEC_THREAD_LOCAL) == 0)
as_bad (_("Accessing `%s' as thread-local object"),
S_GET_NAME (s));
}
void
S_SET_NAME (s, name)
symbolS *s;

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@ -102,6 +102,7 @@ extern void S_SET_EXTERNAL PARAMS ((symbolS *));
extern void S_SET_NAME PARAMS ((symbolS *, char *));
extern void S_CLEAR_EXTERNAL PARAMS ((symbolS *));
extern void S_SET_WEAK PARAMS ((symbolS *));
extern void S_SET_THREAD_LOCAL PARAMS ((symbolS *));
#endif
#ifndef WORKING_DOT_WORD

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@ -1,3 +1,7 @@
2002-11-28 Jakub Jelinek <jakub@redhat.com>
* ld-i386/tlsnopic.rd: Change NOTYPE to TLS for UND sg* symbols.
2002-11-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* ld-sh/refdbg-0-dso.d: New test.

View File

@ -84,13 +84,13 @@ Symbol table '.dynsym' contains 22 entries:
+9: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 *
+10: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +10 *
+11: [0-9a-f]+ +0 OBJECT GLOBAL DEFAULT ABS _DYNAMIC
+12: 0+ +0 NOTYPE GLOBAL DEFAULT UND sg3
+13: 0+ +0 NOTYPE GLOBAL DEFAULT UND sg4
+12: 0+ +0 TLS +GLOBAL DEFAULT UND sg3
+13: 0+ +0 TLS +GLOBAL DEFAULT UND sg4
+14: 0+1000 +0 FUNC +GLOBAL DEFAULT +5 fn3
+15: 0+ +0 NOTYPE GLOBAL DEFAULT UND sg5
+16: 0+ +0 NOTYPE GLOBAL DEFAULT UND sg1
+15: 0+ +0 TLS +GLOBAL DEFAULT UND sg5
+16: 0+ +0 TLS +GLOBAL DEFAULT UND sg1
+17: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start
+18: 0+ +0 NOTYPE GLOBAL DEFAULT UND sg2
+18: 0+ +0 TLS +GLOBAL DEFAULT UND sg2
+19: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata
+20: 0+2080 +0 OBJECT GLOBAL DEFAULT ABS _GLOBAL_OFFSET_TABLE_
+21: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end
@ -121,13 +121,13 @@ Symbol table '.symtab' contains 34 entries:
+21: 0+14 +0 TLS +LOCAL HIDDEN +7 sh1
+22: 0+18 +0 TLS +LOCAL HIDDEN +7 sh2
+23: [0-9a-f]+ +0 OBJECT GLOBAL DEFAULT ABS _DYNAMIC
+24: 0+ +0 NOTYPE GLOBAL DEFAULT UND sg3
+25: 0+ +0 NOTYPE GLOBAL DEFAULT UND sg4
+24: 0+ +0 TLS +GLOBAL DEFAULT UND sg3
+25: 0+ +0 TLS +GLOBAL DEFAULT UND sg4
+26: 0+1000 +0 FUNC +GLOBAL DEFAULT +5 fn3
+27: 0+ +0 NOTYPE GLOBAL DEFAULT UND sg5
+28: 0+ +0 NOTYPE GLOBAL DEFAULT UND sg1
+27: 0+ +0 TLS +GLOBAL DEFAULT UND sg5
+28: 0+ +0 TLS +GLOBAL DEFAULT UND sg1
+29: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start
+30: 0+ +0 NOTYPE GLOBAL DEFAULT UND sg2
+30: 0+ +0 TLS +GLOBAL DEFAULT UND sg2
+31: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata
+32: 0+2080 +0 OBJECT GLOBAL DEFAULT ABS _GLOBAL_OFFSET_TABLE_
+33: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end