Initial creation of sourceware repository

1 files changed, 0 insertions, 234 deletions

diff --git a/gdb/tahoe-tdep.c b/gdb/tahoe-tdep.c
deleted file mode 100644
index ea8a752..0000000
--- a/gdb/tahoe-tdep.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/* Print instructions for Tahoe target machines, for GDB.
-   Copyright 1986, 1989, 1991, 1992 Free Software Foundation, Inc.
-   Contributed by the State University of New York at Buffalo, by the
-   Distributed Computer Systems Lab, Department of Computer Science, 1991.
-
-This file is part of GDB.
-
-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.  */
-
-#include "defs.h"
-#include "symtab.h"
-#include "opcode/tahoe.h"
-
-/* Tahoe instructions are never longer than this.  */
-#define MAXLEN 62
-
-/* Number of elements in the opcode table.  */
-#define NOPCODES (sizeof votstrs / sizeof votstrs[0])
-
-static unsigned char *print_insn_arg ();
-
-/* Print the Tahoe instruction at address MEMADDR in debugged memory,
-   on STREAM.  Returns length of the instruction, in bytes.  */
-
-int
-tahoe_print_insn (memaddr, stream)
-     CORE_ADDR memaddr;
-     GDB_FILE *stream;
-{
-  unsigned char buffer[MAXLEN];
-  register int i;
-  register unsigned char *p;
-  register char *d;
-
-  read_memory (memaddr, buffer, MAXLEN);
-
-  for (i = 0; i < NOPCODES; i++)
-    if (votstrs[i].detail.code == buffer[0]
-	|| votstrs[i].detail.code == *(unsigned short *)buffer)
-      break;
-
-  /* Handle undefined instructions.  */
-  if (i == NOPCODES)
-    {
-      fprintf_unfiltered (stream, "0%o", buffer[0]);
-      return 1;
-    }
-
-  fprintf_unfiltered (stream, "%s", votstrs[i].name);
-
-  /* Point at first byte of argument data,
-     and at descriptor for first argument.  */
-  p = buffer + 1 + (votstrs[i].detail.code >= 0x100);
-  d = votstrs[i].detail.args;
-
-  if (*d)
-    fputc_unfiltered ('\t', stream);
-
-  while (*d)
-    {
-      p = print_insn_arg (d, p, memaddr + (p - buffer), stream);
-      d += 2;
-      if (*d)
-	fprintf_unfiltered (stream, ",");
-    }
-  return p - buffer;
-}
-/*******************************************************************/
-static unsigned char *
-print_insn_arg (d, p, addr, stream)
-     char *d;
-     register char *p;
-     CORE_ADDR addr;
-     GDB_FILE *stream;
-{
-  int temp1 = 0;
-  register int regnum = *p & 0xf;
-  float floatlitbuf;
-
-  if (*d == 'b')
-    {
-      if (d[1] == 'b')
-	fprintf_unfiltered (stream, "0x%x", addr + *p++ + 1);
-      else
-	{
-
-	  temp1 = *p;
-	  temp1 <<= 8;
-	  temp1 |= *(p + 1);
-	  fprintf_unfiltered (stream, "0x%x", addr + temp1 + 2);
-	  p += 2;
-	}
-    }
-  else
-    switch ((*p++ >> 4) & 0xf)
-      {
-      case 0:
-      case 1:
-      case 2:
-      case 3:			/* Literal (short immediate byte) mode */
-	if (d[1] == 'd' || d[1] == 'f' || d[1] == 'g' || d[1] == 'h')
-	  {
-	    *(int *)&floatlitbuf = 0x4000 + ((p[-1] & 0x3f) << 4);
-	    fprintf_unfiltered (stream, "$%f", floatlitbuf);
-	  }
-	else
-	  fprintf_unfiltered (stream, "$%d", p[-1] & 0x3f);
-	break;
-
-      case 4:			/* Indexed */
-	p = (char *) print_insn_arg (d, p, addr + 1, stream);
-	fprintf_unfiltered (stream, "[%s]", REGISTER_NAME (regnum));
-	break;
-
-      case 5:			/* Register */
-	fprintf_unfiltered (stream, REGISTER_NAME (regnum));
-	break;
-
-      case 7:			/* Autodecrement */
-	fputc_unfiltered ('-', stream);
-      case 6:			/* Register deferred */
-	fprintf_unfiltered (stream, "(%s)", REGISTER_NAME (regnum));
-	break;
-
-      case 9:	                /* Absolute Address & Autoincrement deferred */
-	fputc_unfiltered ('*', stream);
-	if (regnum == PC_REGNUM)
-	  {
-	    temp1 = *p;
-	    temp1 <<= 8;
-	    temp1 |= *(p +1);
-
-	    fputc_unfiltered ('$', stream);
-	    print_address (temp1, stream);
-	    p += 4;
-	    break;
-	  }
-      case 8:			/*Immediate & Autoincrement SP */
-        if (regnum == 8)         /*88 is Immediate Byte Mode*/
-	  fprintf_unfiltered (stream, "$%d", *p++);
-
-	else if (regnum == 9)        /*89 is Immediate Word Mode*/
-	  {
-	    temp1 = *p;
-	    temp1 <<= 8; 
-	    temp1 |= *(p +1);
-	    fprintf_unfiltered (stream, "$%d", temp1);
-	    p += 2;
-	  }  
-
-	else if (regnum == PC_REGNUM)    /*8F is Immediate Long Mode*/
-	  {
-	    temp1 = *p;
-	    temp1 <<=8;
-	    temp1 |= *(p +1);
-	    temp1 <<=8;
-	    temp1 |= *(p +2);
-	    temp1 <<= 8;
-	    temp1 |= *(p +3);
-	    fprintf_unfiltered (stream, "$%d", temp1);
-	    p += 4;
-	  }
-
-	else                            /*8E is Autoincrement SP Mode*/
-	      fprintf_unfiltered (stream, "(%s)+", REGISTER_NAME (regnum));
-	break;
-
-      case 11:			/* Register + Byte Displacement Deferred Mode*/
-	fputc_unfiltered ('*', stream);
-      case 10:			/* Register + Byte Displacement Mode*/
-	if (regnum == PC_REGNUM)
-	  print_address (addr + *p + 2, stream);
-	else
-	  fprintf_unfiltered (stream, "%d(%s)", *p, REGISTER_NAME (regnum));
-	p += 1;
-	break;
-
-      case 13:			/* Register + Word Displacement Deferred Mode*/
-	fputc_unfiltered ('*', stream);
-      case 12:			/* Register + Word Displacement Mode*/
-	temp1 = *p;
-	temp1 <<= 8;
-	temp1 |= *(p +1);
-	if (regnum == PC_REGNUM)
-	  print_address (addr + temp1 + 3, stream);
-	else
-	  fprintf_unfiltered (stream, "%d(%s)", temp1, REGISTER_NAME (regnum));
-	p += 2;
-	break;
-
-      case 15:			/* Register + Long Displacement Deferred Mode*/
-	fputc_unfiltered ('*', stream);
-      case 14:			/* Register + Long Displacement Mode*/
-	temp1 = *p;
-	temp1 <<= 8;
-	temp1 |= *(p +1);
-	temp1 <<= 8;
-	temp1 |= *(p +2);
-	temp1 <<= 8;
-	temp1 |= *(p +3);
-	if (regnum == PC_REGNUM)
-	  print_address (addr + temp1 + 5, stream);
-	else
-	  fprintf_unfiltered (stream, "%d(%s)", temp1, REGISTER_NAME (regnum));
-	p += 4;
-      }
-
-  return (unsigned char *) p;
-}
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