Thu Jan 7 13:33:06 1993 Ian Lance Taylor (ian@cygnus.com)

	* mips-pinsn.c: Actual work now done by opcodes/mips-dis.c.

diff --git a/gdb/mips-pinsn.c b/gdb/mips-pinsn.c
index ca0e825..88ce930 100644 (file)
--- a/gdb/mips-pinsn.c
+++ b/gdb/mips-pinsn.c
@@ -1,6 +1,5 @@
 /* Print mips instructions for GDB, the GNU debugger.
    Copyright 1989, 1991, 1992 Free Software Foundation, Inc.
-   Contributed by Nobuyuki Hikichi(hikichi@sra.co.jp).
 
 This file is part of GDB.
 
@@ -19,88 +18,10 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #include "defs.h"
-#include "symtab.h"
-#include "opcode/mips.h"
 
 /* Mips instructions are never longer than this many bytes.  */
 #define MAXLEN 4
 
-/* Number of elements in the opcode table.  */
-#define NOPCODES (sizeof mips_opcodes / sizeof mips_opcodes[0])
-
-#define MKLONG(p)  *(unsigned long*)p
-\f
-/* subroutine */
-static unsigned char *
-print_insn_arg (d, l, stream, pc)
-     char *d;
-     register unsigned long int *l;
-     FILE *stream;
-     CORE_ADDR pc;
-{
-  switch (*d)
-    {
-    case ',':
-    case '(':
-    case ')':
-      fputc (*d, stream);
-      break;
-
-    case 's':
-      fprintf (stream, "$%s", reg_names[((struct op_i_fmt *) l)->rs]);
-      break;
-
-    case 't':
-      fprintf (stream, "$%s", reg_names[((struct op_i_fmt *) l)->rt]);
-      break;
-
-    case 'i':
-      fprintf (stream, "%d", ((struct op_i_fmt *) l)->immediate);
-      break;
-
-    case 'j': /* same as i, but sign-extended */
-      fprintf (stream, "%d", ((struct op_b_fmt *) l)->delta);
-      break;
-
-    case 'a':
-      print_address ((pc & 0xF0000000) | (((struct op_j_fmt *)l)->target << 2),
-                    stream);
-      break;
-
-    case 'b':
-      print_address ((((struct op_b_fmt *) l)->delta << 2) + pc + 4, stream);
-      break;
-
-    case 'd':
-      fprintf (stream, "$%s", reg_names[((struct op_r_fmt *) l)->rd]);
-      break;
-
-    case 'h':
-      fprintf (stream, "0x%x", ((struct op_r_fmt *) l)->shamt);
-      break;
-
-    case 'B':
-      fprintf (stream, "0x%x", ((struct op_brk_fmt *) l)->code);
-      break;
-
-    case 'S':
-      fprintf (stream, "$f%d", ((struct fop_r_fmt *) l)->fs);
-      break;
-
-    case 'T':
-      fprintf (stream, "$f%d", ((struct fop_r_fmt *) l)->ft);
-      break;
-
-    case 'D':
-      fprintf (stream, "$f%d", ((struct fop_r_fmt *) l)->fd);
-      break;
-
-    default:
-      fprintf (stream, "# internal error, undefined modifier(%c)", *d);
-      break;
-    }
-}
-\f
 /* Print the mips instruction at address MEMADDR in debugged memory,
    on STREAM.  Returns length of the instruction, in bytes, which
    is always 4.  */
@@ -111,38 +32,10 @@ print_insn (memaddr, stream)
      FILE *stream;
 {
   unsigned char buffer[MAXLEN];
-  register int i;
-  register char *d;
-  unsigned long int l;
 
   read_memory (memaddr, buffer, MAXLEN);
-  SWAP_TARGET_AND_HOST (buffer, MAXLEN);
-
-  for (i = 0; i < NOPCODES; i++)
-    {
-      register unsigned int opcode = mips_opcodes[i].opcode;
-      register unsigned int match = mips_opcodes[i].match;
-      if ((*(unsigned int*)buffer & match) == opcode)
-       break;
-    }
-
-  l = MKLONG (buffer);
-  /* Handle undefined instructions.  */
-  if (i == NOPCODES)
-    {
-      fprintf (stream, "0x%x",l);
-      return 4;
-    }
-
-  fprintf (stream, "%s", mips_opcodes[i].name);
-
-  if (!(d = mips_opcodes[i].args))
-    return 4;
-
-  fputc (' ', stream);
-
-  while (*d)
-    print_insn_arg (d++, &l, stream, memaddr);
 
-  return 4;
+  /* print_insn_mips is in opcodes/mips-dis.c.  */
+  return print_insn_mips (memaddr, buffer, stream,
+                         TARGET_BYTE_ORDER == BIG_ENDIAN);
 }