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authorJakub Jelinek <jakub@redhat.com>2006-06-29 12:34:37 +0000
committerJakub Jelinek <jakub@redhat.com>2006-06-29 12:34:37 +0000
commitebcfb3c00f9dbe8ff32866d851a50f4d1b18ac56 (patch)
treec69ec387ea647af9337104dba1d8c3a751796d04 /bfd
parent12321cc6f6184348b72d4721132bf48473214c2f (diff)
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PR ld/2513
* elf32-i386.c (GOT_TLS_MASK, GOT_TLS_IE_IE, GOT_TLS_IE_GD, GOT_TLS_IE_MASK, elf_i386_check_relocs, allocate_dynrelocs): Revert 2006-04-08 changes. (elf_i386_relocate_section): Likewise. For GD->IE transition change subl into addl whenever tls_type is GOT_TLS_IE_POS. * ld-i386/tlsbin.dd: Fix expected output.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog9
-rw-r--r--bfd/elf32-i386.c47
2 files changed, 14 insertions, 42 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 61d2d40..0367406 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,12 @@
+2006-06-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR ld/2513
+ * elf32-i386.c (GOT_TLS_MASK, GOT_TLS_IE_IE, GOT_TLS_IE_GD,
+ GOT_TLS_IE_MASK, elf_i386_check_relocs, allocate_dynrelocs): Revert
+ 2006-04-08 changes.
+ (elf_i386_relocate_section): Likewise. For GD->IE transition
+ change subl into addl whenever tls_type is GOT_TLS_IE_POS.
+
2006-06-23 Alan Modra <amodra@bigpond.net.au>
PR ld/2754
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 4e9d492..bb2ee15 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -582,10 +582,6 @@ struct elf_i386_link_hash_entry
#define GOT_TLS_IE_NEG 6
#define GOT_TLS_IE_BOTH 7
#define GOT_TLS_GDESC 8
-#define GOT_TLS_MASK 0x0f
-#define GOT_TLS_IE_IE 0x10
-#define GOT_TLS_IE_GD 0x20
-#define GOT_TLS_IE_MASK 0x30
#define GOT_TLS_GD_BOTH_P(type) \
((type) == (GOT_TLS_GD | GOT_TLS_GDESC))
#define GOT_TLS_GD_P(type) \
@@ -1014,25 +1010,12 @@ elf_i386_check_relocs (bfd *abfd,
case R_386_TLS_IE_32:
if (ELF32_R_TYPE (rel->r_info) == r_type)
tls_type = GOT_TLS_IE_NEG;
- else if (h
- && ELF32_R_TYPE (rel->r_info) == R_386_TLS_GD)
- /* If this is a GD->IE transition, we may use either
- of R_386_TLS_TPOFF and R_386_TLS_TPOFF32. But if
- we may have both R_386_TLS_IE and R_386_TLS_GD,
- we can't share the same R_386_TLS_TPOFF since
- they require different offsets. So we remember
- it comes from R_386_TLS_GD. */
- tls_type = GOT_TLS_IE | GOT_TLS_IE_GD;
else
+ /* If this is a GD->IE transition, we may use either of
+ R_386_TLS_TPOFF and R_386_TLS_TPOFF32. */
tls_type = GOT_TLS_IE;
break;
case R_386_TLS_IE:
- if (h)
- {
- /* We remember it comes from R_386_TLS_IE. */
- tls_type = GOT_TLS_IE_POS | GOT_TLS_IE_IE;
- break;
- }
case R_386_TLS_GOTIE:
tls_type = GOT_TLS_IE_POS; break;
}
@@ -1072,8 +1055,7 @@ elf_i386_check_relocs (bfd *abfd,
tls_type |= old_tls_type;
/* If a TLS symbol is accessed using IE at least once,
there is no point to use dynamic model for it. */
- else if (old_tls_type != tls_type
- && old_tls_type != GOT_UNKNOWN
+ else if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
&& (! GOT_TLS_GD_ANY_P (old_tls_type)
|| (tls_type & GOT_TLS_IE) == 0))
{
@@ -1703,14 +1685,6 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
asection *s;
bfd_boolean dyn;
int tls_type = elf_i386_hash_entry(h)->tls_type;
-
- /* If we have both R_386_TLS_IE and R_386_TLS_GD, GOT_TLS_IE_BOTH
- should be used. */
- if ((tls_type & GOT_TLS_IE_MASK)
- == (GOT_TLS_IE_IE | GOT_TLS_IE_GD))
- tls_type = GOT_TLS_IE_BOTH;
- else
- tls_type &= GOT_TLS_MASK;
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
@@ -2714,13 +2688,6 @@ elf_i386_relocate_section (bfd *output_bfd,
else if (h != NULL)
{
tls_type = elf_i386_hash_entry(h)->tls_type;
- /* If we have both R_386_TLS_IE and R_386_TLS_GD,
- GOT_TLS_IE_BOTH should be used. */
- if ((tls_type & GOT_TLS_IE_MASK)
- == (GOT_TLS_IE_IE | GOT_TLS_IE_GD))
- tls_type = GOT_TLS_IE_BOTH;
- else
- tls_type &= GOT_TLS_MASK;
if (!info->shared && h->dynindx == -1 && (tls_type & GOT_TLS_IE))
r_type = R_386_TLS_LE_32;
}
@@ -3175,12 +3142,8 @@ elf_i386_relocate_section (bfd *output_bfd,
subl $foo@gottpoff(%reg), %eax
into:
addl $foo@gotntpoff(%reg), %eax. */
- if (r_type == R_386_TLS_GOTIE)
- {
- contents[roff + 6] = 0x03;
- if (tls_type == GOT_TLS_IE_BOTH)
- off += 4;
- }
+ if (tls_type == GOT_TLS_IE_POS)
+ contents[roff + 6] = 0x03;
bfd_put_32 (output_bfd,
htab->sgot->output_section->vma
+ htab->sgot->output_offset + off