[COMMITTED PATCH] BFD: elf64-x86-64-nacl: Correct 9-byte nop sequence used in PLT0 entry.

Roland McGrath mcgrathr@google.com
Tue Oct 29 23:19:00 GMT 2013


Committed to trunk and 2.24 branch.

Thanks,
Roland


bfd/
2013-10-29  Roland McGrath  <mcgrathr@google.com>

	* elf64-x86-64.c (elf_x86_64_nacl_plt0_entry): Correct 9-byte nop
	sequence to match what the assembler generates.

--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -5383,7 +5383,7 @@ static const bfd_byte
elf_x86_64_nacl_plt0_entry[NACL_PLT_ENTRY_SIZE] =
     0x41, 0xff, 0xe3,             	/* jmpq *%r11			*/

     /* 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)	*/
+    0x66, 0x0f, 0x1f, 0x84, 0, 0, 0, 0, 0, /* nopw 0x0(%rax,%rax,1)	*/

     /* 32 bytes of nop to pad out to the standard size.  */
     0x66, 0x66, 0x66, 0x66, 0x66, 0x66,    /* excess data32 prefixes	*/



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