/* disassemble sparc instructions for objdump
- Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
This file is part of the binutils.
The binutils are 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 1, or (at your option)
+the Free Software Foundation; either version 2, or (at your option)
any later version.
The binutils are distributed in the hope that they will be useful,
along with the binutils; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-/* $Id$
- $Log$
- Revision 1.4 1991/05/22 01:17:48 rich
- v9 stuff.
-
- * Revision 1.3 1991/05/19 08:00:57 rich
- * Updated to relect a gdb change in sparc-opcode.h.
- *
- * Revision 1.2 1991/04/18 21:14:21 steve
- * Send the right # of args to an fprintf
- *
- * Revision 1.1.1.1 1991/03/21 21:26:56 gumby
- * Back from Intel with Steve
- *
- * Revision 1.1 1991/03/21 21:26:55 gumby
- * Initial revision
- *
- * Revision 1.1 1991/03/13 00:34:40 chrisb
- * Initial revision
- *
- * Revision 1.3 1991/03/09 04:36:31 rich
- * Modified Files:
- * sparc-pinsn.c ostrip.c objdump.c m68k-pinsn.c i960-pinsn.c
- * binutils.h
- *
- * Pulled sysdep.h out of bfd.h.
- *
- * Revision 1.2 1991/03/08 21:54:53 rich
- * Modified Files:
- * Makefile ar.c binutils.h bucomm.c copy.c cplus-dem.c getopt.c
- * i960-pinsn.c m68k-pinsn.c nm.c objdump.c sparc-opcode.h
- * sparc-pinsn.c strip.c
- *
- * Verifying Portland tree with steve's last changes. Also, some partial
- * porting.
- *
- * Revision 1.1 1991/02/22 16:48:04 sac
- * Initial revision
- *
-*/
-
-#include <stdio.h>
-#include "sysdep.h"
#include "bfd.h"
-#include "sparc-opcode.h"
-
-extern int fputs();
+#include "sysdep.h"
+#include <stdio.h>
+#include "opcode/sparc.h"
+#include "objdump.h"
extern int print_address();
static char *reg_names[] =
unsigned int op2:3;
unsigned int p:1;
unsigned int DISP21:21;
-#define disp21 branch.DISP21
+#define disp21 branch2.DISP21
} branch2;
#endif /* NO_V9 */
struct
{
unsigned int _OP:2;
- unsigned int DISP30:30;
-#define disp30 call.DISP30
+ unsigned int _DISP30:30;
+#define disp30 call._DISP30
} call;
};
if (opcode->args[0] != ',')
fputs (" ", stream);
- for (s = opcode->args; *s != '\0'; ++s) {
- while (*s == ',') {
- fputs (",", stream);
- ++s;
-
- switch (*s) {
- case 'a':
- fputs ("a", stream);
- ++s;
- continue;
+ for (s = opcode->args; *s != '\0'; ++s)
+ {
+ while (*s == ',')
+ {
+ fputs (",", stream);
+ ++s;
+
+ switch (*s) {
+ case 'a':
+ fputs ("a", stream);
+ ++s;
+ continue;
#ifndef NO_V9
- case 'N':
- fputs("pn", stream);
- ++s;
- continue;
-
- case 'T':
- fputs("pt", stream);
- ++s;
- continue;
-#endif /* NO_V9 */
-
- default:
- break;
- } /* switch on arg */
- } /* while there are comma started args */
+ case 'N':
+ fputs("pn", stream);
+ ++s;
+ continue;
+
+ case 'T':
+ fputs("pt", stream);
+ ++s;
+ continue;
+#endif /* NO_V9 */
+
+ default:
+ break;
+ } /* switch on arg */
+ } /* while there are comma started args */
fputs (" ", stream);
#define freg(n) fprintf (stream, "%%%s", freg_names[n])
case 'e':
+ case 'v': /* double/even */
+ case 'V': /* quad/multiple of 4 */
freg (insn.rs1);
break;
case 'f':
+ case 'B': /* double/even */
+ case 'R': /* quad/multiple of 4 */
freg (insn.rs2);
break;
+#ifndef NO_V9
+/* Somebody who know needs to define rs3.
+ case 'j':
+ case 'u': * double/even *
+ case 'U': * quad/multiple of 4 *
+ freg (insn.rs3);
+ break;
+*/
+#endif /* NO_V9 */
+
case 'g':
+ case 'H': /* double/even */
+ case 'J': /* quad/multiple of 4 */
freg (insn.rd);
break;
#undef freg
case 'h':
fprintf (stream, "%%hi(%#x)",
- (unsigned int) insn.imm22 << 10);
+ (unsigned int) insn.imm22 << 10);
break;
case 'i':
/* Check to see whether we have a 1+i, and take
note of that fact.
-
+
Note: because of the way we sort the table,
we will be matching 1+i rather than i+1,
so it is OK to assume that i is after +,
stream);
break;
- case 'K':
+ case 'G':
print_address ((bfd_vma)
(memaddr
- + (((int) insn.disp21 << 11) >> 11) * 4),
+ /* We use only 19 of the 21 bits. */
+ + (((int) insn.disp21 << 13) >> 13) * 4),
stream);
break;
- case 'Y':
+ case 'Y':
fputs ("%amr", stream);
break;
-#endif /* NO_V9 */
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ fprintf (stream, "fcc%c", *s - '6' + '0');
+ break;
+
+ case 'z':
+ fputs ("icc", stream);
+ break;
+
+ case 'Z':
+ fputs ("xcc", stream);
+ break;
+#endif /* NO_V9 */
- case 'M':
+ case 'M':
fprintf(stream, "%%asr%d", insn.rs1);
break;
- case 'm':
+ case 'm':
fprintf(stream, "%%asr%d", insn.rd);
break;
- case 'L':
+ case 'L':
print_address ((bfd_vma) memaddr + insn.disp30 * 4,
stream);
break;
/* Special case for `unimp'. Don't try to turn
it's operand into a function offset. */
fprintf (stream, "%#x",
- (unsigned) (((int) insn.disp22 << 10) >> 10));
+ (unsigned) (((int) insn.disp22 << 10) >> 10));
else
/* We cannot trust the compiler to sign-extend
when extracting the bitfield, hence the shifts. */
if (imm_added_to_rs1)
{
union sparc_insn prev_insn;
- int errcode;
+ int errcode = 0;
memcpy(&prev_insn, buffer -4, sizeof (prev_insn));
projects / binutils-gdb.git / blobdiff