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* elf32-i386.c (elf_i386_nacl_pic_plt0_entry): Initialize up

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to the full size, padding out with nop instructions.
This commit is contained in:
Roland McGrath
2012-03-14 19:32:11 +00:00
parent aeb1f0e80e
commit caa0075c38
2 changed files with 10 additions and 2 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2012-03-14 Roland McGrath <mcgrathr@google.com>
* elf32-i386.c (elf_i386_nacl_pic_plt0_entry): Initialize up
to the full size, padding out with nop instructions.
2012-03-12 Alan Modra <amodra@gmail.com> 2012-03-12 Alan Modra <amodra@gmail.com>
* elf-m10300.c (_bfd_mn10300_elf_adjust_dynamic_symbol): Don't warn * elf-m10300.c (_bfd_mn10300_elf_adjust_dynamic_symbol): Don't warn

7
bfd/elf32-i386.c
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@ -2702,7 +2702,7 @@ elf_i386_size_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
it's not incremented, so in order to compute the space reserved it's not incremented, so in order to compute the space reserved
for them, it suffices to multiply the reloc count by the jump for them, it suffices to multiply the reloc count by the jump
slot size. slot size.
PR ld/13302: We start next_irelative_index at the end of .rela.plt PR ld/13302: We start next_irelative_index at the end of .rela.plt
so that R_386_IRELATIVE entries come last. */ so that R_386_IRELATIVE entries come last. */
if (htab->elf.srelplt) if (htab->elf.srelplt)
@ -5109,7 +5109,10 @@ elf_i386_nacl_pic_plt0_entry[sizeof (elf_i386_nacl_plt0_entry)] =
0x8b, 0x4b, 0x08, /* mov 0x8(%ebx), %ecx */ 0x8b, 0x4b, 0x08, /* mov 0x8(%ebx), %ecx */
0x83, 0xe1, 0xe0, /* and $NACLMASK, %ecx */ 0x83, 0xe1, 0xe0, /* and $NACLMASK, %ecx */
0xff, 0xe1, /* jmp *%ecx */ 0xff, 0xe1, /* jmp *%ecx */
0x90 /* nop */
/* This is expected to be the same size as elf_i386_nacl_plt0_entry,
so pad to that size with nop instructions. */
0x90, 0x90, 0x90, 0x90, 0x90, 0x90
}; };
static const bfd_byte elf_i386_nacl_pic_plt_entry[NACL_PLT_ENTRY_SIZE] = static const bfd_byte elf_i386_nacl_pic_plt_entry[NACL_PLT_ENTRY_SIZE] =