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* config/tc-i386.c (i386_immediate): Disallow O_big immediates.

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(i386_displacement): Disallow O_big displacements.
This commit is contained in:
Alan Modra 1999-11-16 12:27:25 +00:00
parent 92a66162a2
commit 2daf4fd896
2 changed files with 19 additions and 3 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
1999-11-16 Alan Modra <alan@spri.levels.unisa.edu.au>
* config/tc-i386.c (i386_immediate): Disallow O_big immediates.
(i386_displacement): Disallow O_big displacements.
Mon Nov 15 20:12:43 1999 Donald Lindsay <dlindsay@cygnus.com>
* config/tc-arm.c (do_mia,do_mar,do_mra,do_pld,do_ldrl,do_co_reg): Small

17
gas/config/tc-i386.c
View File

@ -2558,7 +2558,7 @@ i386_immediate (imm_start)
input_line_pointer = save_input_line_pointer;
if (exp->X_op == O_absent)
if (exp->X_op == O_absent || exp->X_op == O_big)
{
/* missing or bad expr becomes absolute 0 */
as_bad (_("Missing or invalid immediate expression `%s' taken as 0"),
@ -2567,9 +2567,9 @@ i386_immediate (imm_start)
exp->X_add_number = 0;
exp->X_add_symbol = (symbolS *) 0;
exp->X_op_symbol = (symbolS *) 0;
i.types[this_operand] |= Imm;
}
else if (exp->X_op == O_constant)
if (exp->X_op == O_constant)
{
int bigimm = Imm32;
if (flag_16bit_code ^ (i.prefix[DATA_PREFIX] != 0))
@ -2808,6 +2808,17 @@ i386_displacement (disp_start, disp_end)
RESTORE_END_STRING (disp_end);
input_line_pointer = save_input_line_pointer;
if (exp->X_op == O_absent || exp->X_op == O_big)
{
/* missing or bad expr becomes absolute 0 */
as_bad (_("Missing or invalid displacement expression `%s' taken as 0"),
disp_start);
exp->X_op = O_constant;
exp->X_add_number = 0;
exp->X_add_symbol = (symbolS *) 0;
exp->X_op_symbol = (symbolS *) 0;
}
if (exp->X_op == O_constant)
{
if (fits_in_signed_byte (exp->X_add_number))