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[deliverable/binutils-gdb.git] / opcodes / w65-dis.c

diff --git a/opcodes/w65-dis.c b/opcodes/w65-dis.c
index 309bd5aa0f4c5c5a2b18537cfcaf996b5b81f665..8e9c724b1fe2638f6f159d08b804018f8307b73a 100644 (file)
--- a/opcodes/w65-dis.c
+++ b/opcodes/w65-dis.c
@@ -1,5 +1,5 @@
 /* Disassemble WDC 65816 instructions.
-   Copyright (C) 1995, 1998 Free Software Foundation, Inc.
+   Copyright 1995, 1998, 2000, 2001 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
@@ -23,13 +23,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "w65-opc.h"
 #include "dis-asm.h"
 
-static   fprintf_ftype fpr;
-static   void *stream;
-static   struct disassemble_info *local_info;
+static fprintf_ftype fpr;
+static void *stream;
+static struct disassemble_info *local_info;
+
+static void print_operand PARAMS ((int, char *, unsigned int *));
+
 #if 0
-static char *lname[] =  {"r0","r1","r2","r3","r4","r5","r6","r7","s0"};
+static char *lname[] = { "r0","r1","r2","r3","r4","r5","r6","r7","s0" };
 
-static char *findname (val)
+static char *
+findname (val)
      unsigned int val;
 {
   if (val >= 0x10 && val <= 0x20)
@@ -41,79 +45,77 @@ static void
 print_operand (lookup, format, args)
      int lookup;
      char *format;
-     unsigned     int *args;
+     unsigned int *args;
 {
   int val;
   int c;
 
   while (*format)
     {
-      switch ( c = *format++) 
+      switch (c = *format++)
        {
        case '$':
          val = args[(*format++) - '0'];
-         if (lookup) 
+         if (lookup)
            {
 #if 0
-             name = findname(val);
+             name = findname (val);
              if (name)
-               fpr(stream, "%s", name);
+               fpr (stream, "%s", name);
              else
 #endif
-               local_info->print_address_func (val, local_info);  
+               local_info->print_address_func (val, local_info);
            }
          else
            fpr (stream, "0x%x", val);
 
          break;
        default:
-         fpr(stream,"%c", c);
+         fpr (stream, "%c", c);
          break;
        }
     }
 }
-int 
-print_insn_w65(memaddr, info)
+
+int
+print_insn_w65 (memaddr, info)
      bfd_vma memaddr;
      struct disassemble_info *info;
 {
-
-
   int status = 0;
   unsigned char insn[4];
   register struct opinfo *op;
   int i;
-  int X =0;
+  int X = 0;
   int M = 0;
   int args[2];
-stream = info->stream;
+  stream = info->stream;
   fpr = info->fprintf_func;
-local_info =    info;
-  for (i = 0; i <4 && status == 0; i++) 
+  local_info = info;
+  for (i = 0; i < 4 && status == 0; i++)
     {
-    status = info->read_memory_func(memaddr+i, insn + i, 1, info);
-  }
-
+      status = info->read_memory_func (memaddr + i, insn + i, 1, info);
+    }
 
-  for (op = optable; op->val != insn[0]; op++) 
+  for (op = optable; op->val != insn[0]; op++)
     ;
 
-  fpr(stream,"%s", op->name);
-  
-  /* Prepare all the posible operand values */
+  fpr (stream, "%s", op->name);
+
+  /* Prepare all the posible operand values.  */
   {
     int size = 1;
     int asR_W65_ABS8 = insn[1];
     int asR_W65_ABS16 = (insn[2] << 8) + asR_W65_ABS8;
     int asR_W65_ABS24 = (insn[3] << 16) + asR_W65_ABS16;
-    int asR_W65_PCR8 = ((char)(asR_W65_ABS8)) + memaddr + 2;
-    int asR_W65_PCR16 = ((short)(asR_W65_ABS16)) + memaddr + 3;
+    int asR_W65_PCR8 = ((char) (asR_W65_ABS8)) + memaddr + 2;
+    int asR_W65_PCR16 = ((short) (asR_W65_ABS16)) + memaddr + 3;
 
-    switch (op->amode) {
-      DISASM();
-    }
+    switch (op->amode)
+      {
+       DISASM ();
+      }
 
-  return size;
+    return size;
   }
-
 }