/* Disassemble WDC 65816 instructions.
- Copyright (C) 1995, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1998, 2000 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
#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;
#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)
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;
}
-
}