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authorH.J. Lu <hjl@lucon.org>2009-06-19 16:00:33 +0000
committerH.J. Lu <hjl@lucon.org>2009-06-19 16:00:33 +0000
commitc58d4dcb8543b8ac193d1b9925b3cb9e4360fcaa (patch)
tree77c19eef74213a9e89f8f35b089a66341d068838 /bfd/elf32-i386.c
parentb685715bd70fc6717c0eb00f0c4c393a2b4278ab (diff)
downloadbinutils-redhat-c58d4dcb8543b8ac193d1b9925b3cb9e4360fcaa.tar.gz
bfd/
2009-06-19 H.J. Lu <hongjiu.lu@intel.com> * elf32-i386.c (elf_i386_tls_transition): Add a parameter, r_symndx. Report local symbol name on error. (elf_i386_check_relocs): Updated. Report local symbol name on error. (elf_i386_gc_sweep_hook): Updated. (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_tls_transition): Add a parameter, r_symndx. Report local symbol name on error. (elf64_x86_64_check_relocs): Updated. Report local symbol name on error. (elf64_x86_64_gc_sweep_hook): Updated. (elf64_x86_64_relocate_section): Likewise. ld/testsuite/ 2009-06-19 H.J. Lu <hongjiu.lu@intel.com> * ld-i386/i386.exp: Run tlsgd2. * ld-i386/tlsgd2.d: New. * ld-i386/tlsgd2.s: Likewise. * ld-x86-64/tlsgd3.d: Updated.
Diffstat (limited to 'bfd/elf32-i386.c')
-rw-r--r--bfd/elf32-i386.c59
1 files changed, 42 insertions, 17 deletions
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 36672fe790..bac80e327e 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -1149,7 +1149,8 @@ elf_i386_tls_transition (struct bfd_link_info *info, bfd *abfd,
unsigned int *r_type, int tls_type,
const Elf_Internal_Rela *rel,
const Elf_Internal_Rela *relend,
- struct elf_link_hash_entry *h)
+ struct elf_link_hash_entry *h,
+ unsigned long r_symndx)
{
unsigned int from_type = *r_type;
unsigned int to_type = from_type;
@@ -1224,15 +1225,27 @@ elf_i386_tls_transition (struct bfd_link_info *info, bfd *abfd,
from_type, rel, relend))
{
reloc_howto_type *from, *to;
+ const char *name;
from = elf_i386_rtype_to_howto (abfd, from_type);
to = elf_i386_rtype_to_howto (abfd, to_type);
+ if (h)
+ name = h->root.root.string;
+ else
+ {
+ Elf_Internal_Sym *isym;
+ struct elf_i386_link_hash_table *htab;
+ htab = elf_i386_hash_table (info);
+ isym = bfd_sym_from_r_symndx (&htab->sym_cache,
+ abfd, r_symndx);
+ name = bfd_elf_sym_name (abfd, symtab_hdr, isym, NULL);
+ }
+
(*_bfd_error_handler)
(_("%B: TLS transition from %s to %s against `%s' at 0x%lx "
"in section `%A' failed"),
- abfd, sec, from->name, to->name,
- h ? h->root.root.string : "a local symbol",
+ abfd, sec, from->name, to->name, name,
(unsigned long) rel->r_offset);
bfd_set_error (bfd_error_bad_value);
return FALSE;
@@ -1276,6 +1289,8 @@ elf_i386_check_relocs (bfd *abfd,
unsigned int r_type;
unsigned long r_symndx;
struct elf_link_hash_entry *h;
+ Elf_Internal_Sym *isym;
+ const char *name;
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
@@ -1291,8 +1306,6 @@ elf_i386_check_relocs (bfd *abfd,
if (r_symndx < symtab_hdr->sh_info)
{
/* A local symbol. */
- Elf_Internal_Sym *isym;
-
isym = bfd_sym_from_r_symndx (&htab->sym_cache,
abfd, r_symndx);
if (isym == NULL)
@@ -1318,6 +1331,7 @@ elf_i386_check_relocs (bfd *abfd,
}
else
{
+ isym = NULL;
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
@@ -1363,13 +1377,16 @@ elf_i386_check_relocs (bfd *abfd,
switch (r_type)
{
default:
+ if (h->root.root.string)
+ name = h->root.root.string;
+ else
+ name = bfd_elf_sym_name (abfd, symtab_hdr, isym,
+ NULL);
(*_bfd_error_handler)
(_("%B: relocation %s against STT_GNU_IFUNC "
"symbol `%s' isn't handled by %s"), abfd,
elf_howto_table[r_type].name,
- (h->root.root.string
- ? h->root.root.string : "a local symbol"),
- __FUNCTION__);
+ name, __FUNCTION__);
bfd_set_error (bfd_error_bad_value);
return FALSE;
@@ -1413,7 +1430,7 @@ elf_i386_check_relocs (bfd *abfd,
if (! elf_i386_tls_transition (info, abfd, sec, NULL,
symtab_hdr, sym_hashes,
&r_type, GOT_UNKNOWN,
- rel, rel_end, h))
+ rel, rel_end, h, r_symndx))
return FALSE;
switch (r_type)
@@ -1521,11 +1538,15 @@ elf_i386_check_relocs (bfd *abfd,
tls_type |= old_tls_type;
else
{
+ if (h->root.root.string)
+ name = h->root.root.string;
+ else
+ name = bfd_elf_sym_name (abfd, symtab_hdr, isym,
+ NULL);
(*_bfd_error_handler)
(_("%B: `%s' accessed both as normal and "
"thread local symbol"),
- abfd,
- h ? h->root.root.string : "<local>");
+ abfd, name);
return FALSE;
}
}
@@ -1781,7 +1802,7 @@ elf_i386_gc_sweep_hook (bfd *abfd,
if (! elf_i386_tls_transition (info, abfd, sec, NULL,
symtab_hdr, sym_hashes,
&r_type, GOT_UNKNOWN,
- rel, relend, h))
+ rel, relend, h, r_symndx))
return FALSE;
switch (r_type)
@@ -2914,6 +2935,7 @@ elf_i386_relocate_section (bfd *output_bfd,
{
asection *plt, *gotplt, *base_got;
bfd_vma plt_index;
+ const char *name;
if ((input_section->flags & SEC_ALLOC) == 0
|| h->plt.offset == (bfd_vma) -1)
@@ -2937,13 +2959,16 @@ elf_i386_relocate_section (bfd *output_bfd,
switch (r_type)
{
default:
+ if (h->root.root.string)
+ name = h->root.root.string;
+ else
+ name = bfd_elf_sym_name (input_bfd, symtab_hdr, sym,
+ NULL);
(*_bfd_error_handler)
(_("%B: relocation %s against STT_GNU_IFUNC "
"symbol `%s' isn't handled by %s"), input_bfd,
elf_howto_table[r_type].name,
- (h->root.root.string
- ? h->root.root.string : "a local symbol"),
- __FUNCTION__);
+ name, __FUNCTION__);
bfd_set_error (bfd_error_bad_value);
return FALSE;
@@ -3375,7 +3400,7 @@ elf_i386_relocate_section (bfd *output_bfd,
input_section, contents,
symtab_hdr, sym_hashes,
&r_type, tls_type, rel,
- relend, h))
+ relend, h, r_symndx))
return FALSE;
if (r_type == R_386_TLS_LE_32)
@@ -3844,7 +3869,7 @@ elf_i386_relocate_section (bfd *output_bfd,
input_section, contents,
symtab_hdr, sym_hashes,
&r_type, GOT_UNKNOWN, rel,
- relend, h))
+ relend, h, r_symndx))
return FALSE;
if (r_type != R_386_TLS_LDM)