* config/tc-pdp11.c (parse_op_no_deferred): Allow PC-relative

references to absolute addresses.
This commit is contained in:
Paul Koning 2011-01-06 16:41:35 +00:00
parent 6630558452
commit 12505806d0
5 changed files with 51 additions and 7 deletions

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@ -1,3 +1,8 @@
2011-01-06 Paul Koning <ni1d@arrl.net>
* config/tc-pdp11.c (parse_op_no_deferred): Allow PC-relative
references to absolute addresses.
2011-01-05 DJ Delorie <dj@redhat.com>
* config/tc-rx.c (tc_gen_reloc): Emit an RX_OP_NEG expression

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@ -501,8 +501,6 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand)
/* label, d(rn), -(rn) */
default:
{
char *old = str;
if (strncmp (str, "-(", 2) == 0) /* -(rn) */
{
str = parse_reg (str + 2, operand);
@ -527,11 +525,6 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand)
if (*str != '(')
{
if (operand->reloc.exp.X_op != O_symbol)
{
operand->error = _("Label expected");
return old;
}
operand->code = 067;
operand->additional = 1;
operand->word = 0;

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@ -1,3 +1,8 @@
2011-01-06 Paul Koning <ni1d@arrl.net>
* gas/pdp11/absreloc.s: New.
* gas/pdp11/absreloc.d: New.
2011-01-06 Paul Koning <ni1d@arrl.net>
* gas/pdp11/opcode.d: Fix expected output for sec instruction.

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@ -0,0 +1,15 @@
#name: pdp11 absreloc
#objdump: -drw
dump.o: file format .*
Disassembly of section .text:
00000000 <start>:
0: 0bf7 fffc tst \$0 <start>
4: 0bdf 0000 tst \*\$0 6: 16 \*ABS\*
8: 0bf7 0008 tst \$14 <start\+0x14> a: DISP16 \*ABS\*
c: 0bdf 0014 tst \*\$24
10: 0bf7 0000 tst \$14 <start\+0x14> 12: DISP16 \*ABS\*
14: 0bdf 0014 tst \*\$24

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@ -0,0 +1,26 @@
# Test abs operands with relocatable modes for PDP11.
# Copyright 2011 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
aref = 20
start: tst start
tst @$start
tst aref
tst @$aref
tst 20
tst @$20