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Properly check address mode for SIB 

gas/testsuite/

	* gas/i386/addr32.s: Add an SIB test.
	* gas/i386/addr32.d: Updated.

opcodes/

	* i386-dis.c (get_sib): Add the sizeflag argument.  Properly
	check address mode.
	(print_insn): Pass sizeflag to get_sib.
This commit is contained in:
H.J. Lu 2013-03-27 18:49:10 +00:00
parent ec21308c43
commit 55cf16e10c
5 changed files with 17 additions and 4 deletions
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5
gas/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2013-03-27 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/addr32.s: Add an SIB test.
* gas/i386/addr32.d: Updated.
2013-03-27 Alexis Deruelle <alexis.deruelle@gmail.com>
PR binutils/15068

1
gas/testsuite/gas/i386/addr32.d
View File

@ -12,4 +12,5 @@ Disassembly of section .text:
[ ]*13:[ ]+67 a2 98 08 60 00[ ]+addr32[ ]+mov[ ]+%al,0x600898
[ ]*19:[ ]+67 a3 98 08 60 00[ ]+addr32[ ]+mov[ ]+%ax,0x600898
[ ]*1f:[ ]+67 66 a3 98 08 60 00[ ]+addr32[ ]+mov[ ]+%eax,0x600898
[ ]*26:[ ]+67 66 c7 04 24 01 00 00 00[ ]+movl[ ]+\$0x1,\(%esp\)
#pass

1
gas/testsuite/gas/i386/addr32.s
View File

@ -6,3 +6,4 @@
addr32 mov %al,0x600898
addr32 mov %ax,0x600898
addr32 mov %eax,0x600898
addr32 movl $0x1,(%esp)

6
opcodes/ChangeLog
View File

@ -1,3 +1,9 @@
2013-03-27 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (get_sib): Add the sizeflag argument. Properly
check address mode.
(print_insn): Pass sizeflag to get_sib.
2013-03-27 Alexis Deruelle <alexis.deruelle@gmail.com>
PR binutils/15068

8
opcodes/i386-dis.c
View File

@ -11285,11 +11285,11 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
}
static void
get_sib (disassemble_info *info)
get_sib (disassemble_info *info, int sizeflag)
{
/* If modrm.mod == 3, operand must be register. */
if (need_modrm
&& address_mode != mode_16bit
&& ((sizeflag & AFLAG) || address_mode == mode_64bit)
&& modrm.mod != 3
&& modrm.rm == 4)
{
@ -11574,7 +11574,7 @@ print_insn (bfd_vma pc, disassemble_info *info)
if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE)
{
get_sib (info);
get_sib (info, sizeflag);
dofloat (sizeflag);
}
else
@ -11582,7 +11582,7 @@ print_insn (bfd_vma pc, disassemble_info *info)
dp = get_valid_dis386 (dp, info);
if (dp != NULL && putop (dp->name, sizeflag) == 0)
{
get_sib (info);
get_sib (info, sizeflag);
for (i = 0; i < MAX_OPERANDS; ++i)
{
obufp = op_out[i];