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binutils/testsuite/: 

* binutils-all/m68k/movem.s: New file.

	* binutils-all/m68k/objdump.exp: New file.

include/opcode/:
	* m68k.h: Fix comment.

opcodes/:
	* m68k-dis.c (m68k_valid_ea): Check validity of all codes.
jimb-rda-nptl-branch
Andreas Schwab 22 years ago
parent
96908638c5
commit
8577e690b5
7 changed files with 160 additions and 9 deletions
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  1. 6
      binutils/testsuite/ChangeLog
  2. 2
      binutils/testsuite/binutils-all/m68k/movem.s
  3. 53
      binutils/testsuite/binutils-all/m68k/objdump.exp
  4. 4
      include/opcode/ChangeLog
  5. 2
      include/opcode/m68k.h
  6. 4
      opcodes/ChangeLog
  7. 98
      opcodes/m68k-dis.c

6
binutils/testsuite/ChangeLog
View File

@ -1,3 +1,9 @@
2004-07-09 Andreas Schwab <schwab@suse.de>
* binutils-all/m68k/movem.s: New file.
* binutils-all/m68k/objdump.exp: New file.
2004-05-15 Nick Clifton <nickc@redhat.com>
* binutils-all/readelf.ss: Allow for ARM mapping symbols.

2
binutils/testsuite/binutils-all/m68k/movem.s
View File

@ -0,0 +1,2 @@
movem.l %d0-%d3,-(%sp)
movem.l %d0-%d3,(%sp)

53
binutils/testsuite/binutils-all/m68k/objdump.exp
View File

@ -0,0 +1,53 @@
# Copyright 2004
# Free Software Foundation, Inc.
# This program 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
if {![istarget "m68*-*-*"] || [istarget "m68h*-*-*"] || [istarget "m681*-*-*"]} then {
return
}
if {[which $OBJDUMP] == 0} then {
perror "$OBJDUMP does not exist"
return
}
send_user "Version [binutil_version $OBJDUMP]"
###########################
# Set up the test of movem.s
###########################
if {![binutils_assemble $srcdir/$subdir/movem.s tmpdir/movem.o]} then {
return
}
if [is_remote host] {
set objfile [remote_download host tmpdir/movem.o]
} else {
set objfile tmpdir/movem.o
}
# Make sure that the movem is correctly decoded.
set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS --disassemble $objfile"]
set want "moveml %d0-%d3,%sp@-.*moveml %d0-%d3,%sp@\[\r\n\]"
if [regexp $want $got] then {
pass "movem test"
} else {
fail "movem test"
}

4
include/opcode/ChangeLog
View File

@ -1,3 +1,7 @@
2004-07-09 Andreas Schwab <schwab@suse.de>
* m68k.h: Fix comment.
2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
* crx.h: New file.

2
include/opcode/m68k.h
View File

@ -219,7 +219,7 @@ struct m68k_opcode_alias
! control (modes 2,5,6,7.0-3)
(not 0,1,3,4,7.4)
& alterable control (modes 2,5,6,7.0,7.1)
(not 0,1,7.2-4)
(not 0,1,3,4,7.2-4)
$ alterable data (modes 0,2-6,7.0,7.1)
(not 1,7.2-4)
? alterable control, or data register (modes 0,2,5,6,7.0,7.1)

4
opcodes/ChangeLog
View File

@ -1,3 +1,7 @@
2004-07-09 Andreas Schwab <schwab@suse.de>
* m68k-dis.c (m68k_valid_ea): Check validity of all codes.
2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
* Makefile.am (CFILES): Add crx-dis.c, crx-opc.c.

98
opcodes/m68k-dis.c
View File

@ -826,7 +826,7 @@ print_insn_arg (d, buffer, p0, addr, info)
val = fetch_arg (buffer, 's', 6, info);
/* If the <ea> is invalid for *d, then reject this match. */
if (m68k_valid_ea (*d, val) == FALSE)
if (!m68k_valid_ea (*d, val))
return -1;
/* Get register number assuming address register. */
@ -1127,19 +1127,101 @@ print_insn_arg (d, buffer, p0, addr, info)
/* Check if an EA is valid for a particular code. This is required
for the EMAC instructions since the type of source address determines
if it is a EMAC-load instruciton if the EA is mode 2-5, otherwise it
is a non-load EMAC instruction and the bits mean register Ry. */
is a non-load EMAC instruction and the bits mean register Ry.
A similar case exists for the movem instructions where the register
mask is interpreted differently for different EAs. */
static bfd_boolean
m68k_valid_ea (char code, int val)
{
int mode;
int mode, mask;
#define M(n0,n1,n2,n3,n4,n5,n6,n70,n71,n72,n73,n74) \
(n0 | n1 << 1 | n2 << 2 | n3 << 3 | n4 << 4 | n5 << 5 | n6 << 6 \
| n70 << 7 | n71 << 8 | n72 << 9 | n73 << 10 | n74 << 11)
mode = (val >> 3) & 7;
if (code == '4')
if (!(mode >= 2 && mode <= 5))
return FALSE;
switch (code)
{
case '*':
mask = M (1,1,1,1,1,1,1,1,1,1,1,1);
break;
case '~':
mask = M (0,0,1,1,1,1,1,1,1,0,0,0);
break;
case '%':
mask = M (1,1,1,1,1,1,1,1,1,0,0,0);
break;
case ';':
mask = M (1,0,1,1,1,1,1,1,1,1,1,1);
break;
case '@':
mask = M (1,0,1,1,1,1,1,1,1,1,1,0);
break;
case '!':
mask = M (0,0,1,0,0,1,1,1,1,1,1,0);
break;
case '&':
mask = M (0,0,1,0,0,1,1,1,1,0,0,0);
break;
case '$':
mask = M (1,0,1,1,1,1,1,1,1,0,0,0);
break;
case '?':
mask = M (0,1,0,0,1,1,1,1,1,0,0,0);
break;
case '/':
mask = M (1,0,1,0,0,1,1,1,1,1,1,0);
break;
case '|':
mask = M (0,0,1,0,0,1,1,1,1,1,1,0);
break;
case '>':
mask = M (0,0,1,0,1,1,1,1,1,1,1,0);
break;
case '<':
mask = M (0,0,1,1,0,1,1,1,1,0,0,0);
break;
case 'm':
mask = M (1,1,1,1,1,0,0,0,0,0,0,0);
break;
case 'n':
mask = M (0,0,0,0,0,1,0,0,0,1,0,0);
break;
case 'o':
mask = M (0,0,0,0,0,0,1,1,1,0,1,1);
break;
case 'p':
mask = M (1,1,1,1,1,1,0,0,0,0,0,0);
break;
case 'q':
mask = M (1,0,1,1,1,1,0,0,0,0,0,0);
break;
case 'v':
mask = M (1,0,1,1,1,1,0,1,1,0,0,0);
break;
case 'b':
mask = M (1,0,1,1,1,1,0,0,0,1,0,0);
break;
case 'w':
mask = M (0,0,1,1,1,1,0,0,0,1,0,0);
break;
case 'y':
mask = M (0,0,1,0,0,1,0,0,0,0,0,0);
break;
case 'z':
mask = M (0,0,1,0,0,1,0,0,0,1,0,0);
break;
case '4':
mask = M (0,0,1,1,1,1,0,0,0,0,0,0);
break;
default:
abort ();
}
#undef M
return TRUE;
mode = (val >> 3) & 7;
if (mode == 7)
mode += val & 7;
return (mask & (1 << mode)) != 0;
}
/* Fetch BITS bits from a position in the instruction specified by CODE.

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