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* elf64-x86-64.c (elf_x86_64_nacl_plt0_entry): Fix nop padding

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so that 32-byte boundary is a proper instruction boundary.
This commit is contained in:
Roland McGrath 2012-04-17 19:53:19 +00:00
parent f3525b7005
commit ea2d813e51
2 changed files with 11 additions and 3 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2012-04-17 Roland McGrath <mcgrathr@google.com>
* elf64-x86-64.c (elf_x86_64_nacl_plt0_entry): Fix nop padding
so that 32-byte boundary is a proper instruction boundary.
2012-04-17 Tristan Gingold <gingold@adacore.com>
* vms-lib.c (_bfd_vms_lib_get_module): Append .obj extension to

9
bfd/elf64-x86-64.c
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@ -5134,13 +5134,16 @@ static const bfd_byte elf_x86_64_nacl_plt0_entry[NACL_PLT_ENTRY_SIZE] =
0x4d, 0x01, 0xfb, /* add %r15, %r11 */
0x41, 0xff, 0xe3, /* jmpq *%r11 */
/* 41 bytes of nop to pad out to the standard size. */
/* 9-byte nop sequence to pad out to the next 32-byte boundary. */
0x2e, 0x0f, 0x1f, 0x84, 0, 0, 0, 0, 0, /* nopl %cs:0x0(%rax,%rax,1) */
/* 32 bytes of nop to pad out to the standard size. */
0x66, 0x66, 0x66, 0x66, 0x66, 0x66, /* excess data32 prefixes */
0x2e, 0x0f, 0x1f, 0x84, 0, 0, 0, 0, 0, /* nopw %cs:0x0(%rax,%rax,1) */
0x66, 0x66, 0x66, 0x66, 0x66, 0x66, /* excess data32 prefixes */
0x2e, 0x0f, 0x1f, 0x84, 0, 0, 0, 0, 0, /* nopw %cs:0x0(%rax,%rax,1) */
0x66, 0x66, /* excess data32 prefixes */
0x2e, 0x0f, 0x1f, 0x84, 0, 0, 0, 0, 0, /* nopw %cs:0x0(%rax,%rax,1) */
0x66, /* excess data32 prefix */
0x90 /* nop */
};
static const bfd_byte elf_x86_64_nacl_plt_entry[NACL_PLT_ENTRY_SIZE] =