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* elf32-arm.c (elf32_arm_final_link_relocate)

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(elf32_arm_relocate_section): Handle relocations against STN_UNDEF.
This commit is contained in:
Thomas Schwinge 2010-10-11 07:38:53 +00:00
parent d92fa646e7
commit 77b4f08fc9
2 changed files with 10 additions and 3 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2010-10-11 Thomas Schwinge <thomas@codesourcery.com>
* elf32-arm.c (elf32_arm_final_link_relocate)
(elf32_arm_relocate_section): Handle relocations against STN_UNDEF.
2010-10-11 Dave Korn <dave.korn.cygwin@gmail.com>
* elflink.c (_bfd_elf_link_output_relocs): Delete unused variable

8
bfd/elf32-arm.c
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@ -7229,12 +7229,12 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto,
/* A branch to an undefined weak symbol is turned into a jump to
the next instruction unless a PLT entry will be created.
Do the same for local undefined symbols.
Do the same for local undefined symbols (but not for STN_UNDEF).
The jump to the next instruction is optimized as a NOP depending
on the architecture. */
if (h ? (h->root.type == bfd_link_hash_undefweak
&& !(splt != NULL && h->plt.offset != (bfd_vma) -1))
: bfd_is_und_section (sym_sec))
: r_symndx != STN_UNDEF && bfd_is_und_section (sym_sec))
{
value = (bfd_get_32 (input_bfd, hit_data) & 0xf0000000);
@ -8908,9 +8908,11 @@ elf32_arm_relocate_section (bfd * output_bfd,
undefined symbol. This is a daft object file, but we
should at least do something about it. V4BX & NONE
relocations do not use the symbol and are explicitly
allowed to use the undefined symbol, so allow those. */
allowed to use the undefined symbol, so allow those.
Likewise for relocations against STN_UNDEF. */
if (r_type != R_ARM_V4BX
&& r_type != R_ARM_NONE
&& r_symndx != STN_UNDEF
&& bfd_is_und_section (sec)
&& ELF_ST_BIND (sym->st_info) != STB_WEAK)
{