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2009-03-12 H.J. Lu <hongjiu.lu@intel.com>

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PR ld/9938
	* elf32-i386.c (elf_i386_check_tls_transition): Use strncmp
	to check ___tls_get_addr.

	* elf64-x86-64.c (elf64_x86_64_check_tls_transition): Use
	strncmp to check __tls_get_addr.
This commit is contained in:
H.J. Lu 2009-03-12 17:13:41 +00:00
parent 53638231ad
commit c4fb387b7c
3 changed files with 17 additions and 2 deletions
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9
bfd/ChangeLog
View File

@ -1,3 +1,12 @@
2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
PR ld/9938
* elf32-i386.c (elf_i386_check_tls_transition): Use strncmp
to check ___tls_get_addr.
* elf64-x86-64.c (elf64_x86_64_check_tls_transition): Use
strncmp to check __tls_get_addr.
2009-03-12 Andrew Stubbs <ams@codesourcery.com>
* dwarf2.c (read_section): Always check the offset, even when the

5
bfd/elf32-i386.c
View File

@ -1007,11 +1007,14 @@ elf_i386_check_tls_transition (bfd *abfd, asection *sec,
return FALSE;
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
/* Use strncmp to check ___tls_get_addr since ___tls_get_addr
may be versioned. */
return (h != NULL
&& h->root.root.string != NULL
&& (ELF32_R_TYPE (rel[1].r_info) == R_386_PC32
|| ELF32_R_TYPE (rel[1].r_info) == R_386_PLT32)
&& (strcmp (h->root.root.string, "___tls_get_addr") == 0));
&& (strncmp (h->root.root.string, "___tls_get_addr",
15) == 0));
case R_386_TLS_IE:
/* Check transition from IE access model:

5
bfd/elf64-x86-64.c
View File

@ -810,11 +810,14 @@ elf64_x86_64_check_tls_transition (bfd *abfd, asection *sec,
return FALSE;
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
/* Use strncmp to check __tls_get_addr since __tls_get_addr
may be versioned. */
return (h != NULL
&& h->root.root.string != NULL
&& (ELF64_R_TYPE (rel[1].r_info) == R_X86_64_PC32
|| ELF64_R_TYPE (rel[1].r_info) == R_X86_64_PLT32)
&& (strcmp (h->root.root.string, "__tls_get_addr") == 0));
&& (strncmp (h->root.root.string,
"__tls_get_addr", 14) == 0));
case R_X86_64_GOTTPOFF:
/* Check transition from IE access model: