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2006-12-27 H.J. Lu <hongjiu.lu@intel.com>

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* config/tc-i386.c (disp_expressions): Use MAX_MEMORY_OPERANDS
	for array size instead of 2.
	(im_expressions): Use MAX_IMMEDIATE_OPERANDS for for array size
	instead of 2.
	(i386_immediate): Update immediate operand overflow error
	message.
	(i386_displacement): Check displacement operand overflow.
This commit is contained in:
H.J. Lu 2006-12-28 07:09:16 +00:00
parent d2d2ef9a94
commit 31b2323cf7
2 changed files with 22 additions and 3 deletions
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10
gas/ChangeLog
View File

@ -1,3 +1,13 @@
2006-12-27 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (disp_expressions): Use MAX_MEMORY_OPERANDS
for array size instead of 2.
(im_expressions): Use MAX_IMMEDIATE_OPERANDS for for array size
instead of 2.
(i386_immediate): Update immediate operand overflow error
message.
(i386_displacement): Check displacement operand overflow.
2006-12-27 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c: Document tc-i386.c, not i386.c.

15
gas/config/tc-i386.c
View File

@ -272,8 +272,9 @@ static i386_insn i;
/* Possible templates for current insn. */
static const templates *current_templates;
/* Per instruction expressionS buffers: 2 displacements & 2 immediate max. */
static expressionS disp_expressions[2], im_expressions[2];
/* Per instruction expressionS buffers: max displacements & immediates. */
static expressionS disp_expressions[MAX_MEMORY_OPERANDS];
static expressionS im_expressions[MAX_IMMEDIATE_OPERANDS];
/* Current operand we are working on. */
static int this_operand;
@ -4504,7 +4505,8 @@ i386_immediate (char *imm_start)
if (i.imm_operands == MAX_IMMEDIATE_OPERANDS)
{
as_bad (_("only 1 or 2 immediate operands are allowed"));
as_bad (_("at most %d immediate operands are allowed"),
MAX_IMMEDIATE_OPERANDS);
return 0;
}
@ -4645,6 +4647,13 @@ i386_displacement (disp_start, disp_end)
int bigdisp, override;
unsigned int types = Disp;
if (i.disp_operands == MAX_MEMORY_OPERANDS)
{
as_bad (_("at most %d displacement operands are allowed"),
MAX_MEMORY_OPERANDS);
return 0;
}
if ((i.types[this_operand] & JumpAbsolute)
|| !(current_templates->start->opcode_modifier & (Jump | JumpDword)))
{