1 /* Disassemble h8300 instructions.
2    Copyright 1993, 1994, 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
3    2007, 2010  Free Software Foundation, Inc.
4 
5    This file is part of the GNU opcodes library.
6 
7    This library is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3, or (at your option)
10    any later version.
11 
12    It is distributed in the hope that it will be useful, but WITHOUT
13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
15    License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program; if not, write to the Free Software
19    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20    MA 02110-1301, USA.  */
21 
22 #define DEFINE_TABLE
23 
24 #include "sysdep.h"
25 #define h8_opcodes h8ops
26 #include "opcode/h8300.h"
27 #include "dis-asm.h"
28 #include "opintl.h"
29 #include "libiberty.h"
30 
31 struct h8_instruction
32 {
33   int length;
34   const struct h8_opcode *opcode;
35 };
36 
37 struct h8_instruction *h8_instructions;
38 
39 /* Run through the opcodes and sort them into order to make them easy
40    to disassemble.  */
41 
42 static void
bfd_h8_disassemble_init(void)43 bfd_h8_disassemble_init (void)
44 {
45   unsigned int i;
46   unsigned int nopcodes;
47   const struct h8_opcode *p;
48   struct h8_instruction *pi;
49 
50   nopcodes = sizeof (h8_opcodes) / sizeof (struct h8_opcode);
51 
52   h8_instructions = xmalloc (nopcodes * sizeof (struct h8_instruction));
53 
54   for (p = h8_opcodes, pi = h8_instructions; p->name; p++, pi++)
55     {
56       /* Just make sure there are an even number of nibbles in it, and
57 	 that the count is the same as the length.  */
58       for (i = 0; p->data.nib[i] != (op_type) E; i++)
59 	;
60 
61       if (i & 1)
62 	{
63 	  fprintf (stderr, "Internal error, h8_disassemble_init.\n");
64 	  abort ();
65 	}
66 
67       pi->length = i / 2;
68       pi->opcode = p;
69     }
70 
71   /* Add entry for the NULL vector terminator.  */
72   pi->length = 0;
73   pi->opcode = p;
74 }
75 
76 static void
extract_immediate(FILE * stream,op_type looking_for,int thisnib,unsigned char * data,int * cst,int * len,const struct h8_opcode * q)77 extract_immediate (FILE *stream,
78 		   op_type looking_for,
79 		   int thisnib,
80 		   unsigned char *data,
81 		   int *cst,
82 		   int *len,
83 		   const struct h8_opcode *q)
84 {
85   switch (looking_for & SIZE)
86     {
87     case L_2:
88       *len = 2;
89       *cst = thisnib & 3;
90 
91       /* DISP2 special treatment.  */
92       if ((looking_for & MODE) == DISP)
93 	{
94 	  if (OP_KIND (q->how) == O_MOVAB
95 	      || OP_KIND (q->how) == O_MOVAW
96 	      || OP_KIND (q->how) == O_MOVAL)
97 	    {
98 	      /* Handling for mova insn.  */
99 	      switch (q->args.nib[0] & MODE)
100 		{
101 		case INDEXB:
102 		default:
103 		  break;
104 		case INDEXW:
105 		  *cst *= 2;
106 		  break;
107 		case INDEXL:
108 		  *cst *= 4;
109 		  break;
110 		}
111 	    }
112 	  else
113 	    {
114 	      /* Handling for non-mova insn.  */
115 	      switch (OP_SIZE (q->how))
116 		{
117 		default: break;
118 		case SW:
119 		  *cst *= 2;
120 		  break;
121 		case SL:
122 		  *cst *= 4;
123 		  break;
124 		}
125 	    }
126 	}
127       break;
128     case L_8:
129       *len = 8;
130       *cst = data[0];
131       break;
132     case L_16:
133     case L_16U:
134       *len = 16;
135       *cst = (data[0] << 8) + data [1];
136 #if 0
137       if ((looking_for & SIZE) == L_16)
138 	*cst = (short) *cst;	/* Sign extend.  */
139 #endif
140       break;
141     case L_32:
142       *len = 32;
143       *cst = (data[0] << 24) + (data[1] << 16) + (data[2] << 8) + data[3];
144       break;
145     default:
146       *len = 0;
147       *cst = 0;
148       fprintf (stream, "DISP bad size\n");
149       break;
150     }
151 }
152 
153 static const char *regnames[] =
154 {
155   "r0h", "r1h", "r2h", "r3h", "r4h", "r5h", "r6h", "r7h",
156   "r0l", "r1l", "r2l", "r3l", "r4l", "r5l", "r6l", "r7l"
157 };
158 static const char *wregnames[] =
159 {
160   "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
161   "e0", "e1", "e2", "e3", "e4", "e5", "e6", "e7"
162 };
163 static const char *lregnames[] =
164 {
165   "er0", "er1", "er2", "er3", "er4", "er5", "er6", "er7",
166   "er0", "er1", "er2", "er3", "er4", "er5", "er6", "er7"
167 };
168 static const char *cregnames[] =
169 {
170   "ccr", "exr", "mach", "macl", "", "", "vbr", "sbr"
171 };
172 
173 static void
print_one_arg(disassemble_info * info,bfd_vma addr,op_type x,int cst,int cstlen,int rdisp_n,int rn,const char ** pregnames,int len)174 print_one_arg (disassemble_info *info,
175 	       bfd_vma addr,
176 	       op_type x,
177 	       int cst,
178 	       int cstlen,
179 	       int rdisp_n,
180 	       int rn,
181 	       const char **pregnames,
182 	       int len)
183 {
184   void * stream = info->stream;
185   fprintf_ftype outfn = info->fprintf_func;
186 
187   if ((x & SIZE) == L_3 || (x & SIZE) == L_3NZ)
188     outfn (stream, "#0x%x", (unsigned) cst);
189   else if ((x & MODE) == IMM)
190     outfn (stream, "#0x%x", (unsigned) cst);
191   else if ((x & MODE) == DBIT || (x & MODE) == KBIT)
192     outfn (stream, "#%d", (unsigned) cst);
193   else if ((x & MODE) == CONST_2)
194     outfn (stream, "#2");
195   else if ((x & MODE) == CONST_4)
196     outfn (stream, "#4");
197   else if ((x & MODE) == CONST_8)
198     outfn (stream, "#8");
199   else if ((x & MODE) == CONST_16)
200     outfn (stream, "#16");
201   else if ((x & MODE) == REG)
202     {
203       switch (x & SIZE)
204 	{
205 	case L_8:
206 	  outfn (stream, "%s", regnames[rn]);
207 	  break;
208 	case L_16:
209 	case L_16U:
210 	  outfn (stream, "%s", wregnames[rn]);
211 	  break;
212 	case L_P:
213 	case L_32:
214 	  outfn (stream, "%s", lregnames[rn]);
215 	  break;
216 	}
217     }
218   else if ((x & MODE) == LOWREG)
219     {
220       switch (x & SIZE)
221 	{
222 	case L_8:
223 	  /* Always take low half of reg.  */
224 	  outfn (stream, "%s.b", regnames[rn < 8 ? rn + 8 : rn]);
225 	  break;
226 	case L_16:
227 	case L_16U:
228 	  /* Always take low half of reg.  */
229 	  outfn (stream, "%s.w", wregnames[rn < 8 ? rn : rn - 8]);
230 	  break;
231 	case L_P:
232 	case L_32:
233 	  outfn (stream, "%s.l", lregnames[rn]);
234 	  break;
235 	}
236     }
237   else if ((x & MODE) == POSTINC)
238     outfn (stream, "@%s+", pregnames[rn]);
239 
240   else if ((x & MODE) == POSTDEC)
241     outfn (stream, "@%s-", pregnames[rn]);
242 
243   else if ((x & MODE) == PREINC)
244     outfn (stream, "@+%s", pregnames[rn]);
245 
246   else if ((x & MODE) == PREDEC)
247     outfn (stream, "@-%s", pregnames[rn]);
248 
249   else if ((x & MODE) == IND)
250     outfn (stream, "@%s", pregnames[rn]);
251 
252   else if ((x & MODE) == ABS || (x & ABSJMP))
253     outfn (stream, "@0x%x:%d", (unsigned) cst, cstlen);
254 
255   else if ((x & MODE) == MEMIND)
256     outfn (stream, "@@%d (0x%x)", cst, cst);
257 
258   else if ((x & MODE) == VECIND)
259     {
260       /* FIXME Multiplier should be 2 or 4, depending on processor mode,
261 	 by which is meant "normal" vs. "middle", "advanced", "maximum".  */
262 
263       int offset = (cst + 0x80) * 4;
264       outfn (stream, "@@%d (0x%x)", offset, offset);
265     }
266   else if ((x & MODE) == PCREL)
267     {
268       if ((x & SIZE) == L_16 ||
269 	  (x & SIZE) == L_16U)
270 	{
271 	  outfn (stream, ".%s%d (0x%lx)",
272 		   (short) cst > 0 ? "+" : "",
273 		   (short) cst,
274 		   (long)(addr + (short) cst + len));
275 	}
276       else
277 	{
278 	  outfn (stream, ".%s%d (0x%lx)",
279 		   (char) cst > 0 ? "+" : "",
280 		   (char) cst,
281 		   (long)(addr + (char) cst + len));
282 	}
283     }
284   else if ((x & MODE) == DISP)
285     outfn (stream, "@(0x%x:%d,%s)", cst, cstlen, pregnames[rdisp_n]);
286 
287   else if ((x & MODE) == INDEXB)
288     /* Always take low half of reg.  */
289     outfn (stream, "@(0x%x:%d,%s.b)", cst, cstlen,
290 	   regnames[rdisp_n < 8 ? rdisp_n + 8 : rdisp_n]);
291 
292   else if ((x & MODE) == INDEXW)
293     /* Always take low half of reg.  */
294     outfn (stream, "@(0x%x:%d,%s.w)", cst, cstlen,
295 	   wregnames[rdisp_n < 8 ? rdisp_n : rdisp_n - 8]);
296 
297   else if ((x & MODE) == INDEXL)
298     outfn (stream, "@(0x%x:%d,%s.l)", cst, cstlen, lregnames[rdisp_n]);
299 
300   else if (x & CTRL)
301     outfn (stream, cregnames[rn]);
302 
303   else if ((x & MODE) == CCR)
304     outfn (stream, "ccr");
305 
306   else if ((x & MODE) == EXR)
307     outfn (stream, "exr");
308 
309   else if ((x & MODE) == MACREG)
310     outfn (stream, "mac%c", cst ? 'l' : 'h');
311 
312   else
313     /* xgettext:c-format */
314     outfn (stream, _("Hmmmm 0x%x"), x);
315 }
316 
317 static unsigned int
bfd_h8_disassemble(bfd_vma addr,disassemble_info * info,int mach)318 bfd_h8_disassemble (bfd_vma addr, disassemble_info *info, int mach)
319 {
320   /* Find the first entry in the table for this opcode.  */
321   int regno[3] = { 0, 0, 0 };
322   int dispregno[3] = { 0, 0, 0 };
323   int cst[3] = { 0, 0, 0 };
324   int cstlen[3] = { 0, 0, 0 };
325   static bfd_boolean init = 0;
326   const struct h8_instruction *qi;
327   char const **pregnames = mach != 0 ? lregnames : wregnames;
328   int status;
329   unsigned int l;
330   unsigned char data[MAX_CODE_NIBBLES];
331   void *stream = info->stream;
332   fprintf_ftype outfn = info->fprintf_func;
333 
334   if (!init)
335     {
336       bfd_h8_disassemble_init ();
337       init = 1;
338     }
339 
340   status = info->read_memory_func (addr, data, 2, info);
341   if (status != 0)
342     {
343       info->memory_error_func (status, addr, info);
344       return -1;
345     }
346 
347   for (l = 2; status == 0 && l < sizeof (data) / 2; l += 2)
348     status = info->read_memory_func (addr + l, data + l, 2, info);
349 
350   /* Find the exact opcode/arg combo.  */
351   for (qi = h8_instructions; qi->opcode->name; qi++)
352     {
353       const struct h8_opcode *q = qi->opcode;
354       const op_type *nib = q->data.nib;
355       unsigned int len = 0;
356 
357       while (1)
358 	{
359 	  op_type looking_for = *nib;
360 	  int thisnib = data[len / 2];
361 	  int opnr;
362 
363 	  thisnib = (len & 1) ? (thisnib & 0xf) : ((thisnib / 16) & 0xf);
364 	  opnr = ((looking_for & OP3) == OP3 ? 2
365 		  : (looking_for & DST) == DST ? 1 : 0);
366 
367 	  if (looking_for < 16 && looking_for >= 0)
368 	    {
369 	      if (looking_for != thisnib)
370 		goto fail;
371 	    }
372 	  else
373 	    {
374 	      if ((int) looking_for & (int) B31)
375 		{
376 		  if (!((thisnib & 0x8) != 0))
377 		    goto fail;
378 
379 		  looking_for = (op_type) ((int) looking_for & ~(int) B31);
380 		  thisnib &= 0x7;
381 		}
382 	      else if ((int) looking_for & (int) B30)
383 		{
384 		  if (!((thisnib & 0x8) == 0))
385 		    goto fail;
386 
387 		  looking_for = (op_type) ((int) looking_for & ~(int) B30);
388 		}
389 
390 	      if ((int) looking_for & (int) B21)
391 		{
392 		  if (!((thisnib & 0x4) != 0))
393 		    goto fail;
394 
395 		  looking_for = (op_type) ((int) looking_for & ~(int) B21);
396 		  thisnib &= 0xb;
397 		}
398 	      else if ((int) looking_for & (int) B20)
399 		{
400 		  if (!((thisnib & 0x4) == 0))
401 		    goto fail;
402 
403 		  looking_for = (op_type) ((int) looking_for & ~(int) B20);
404 		}
405 	      if ((int) looking_for & (int) B11)
406 		{
407 		  if (!((thisnib & 0x2) != 0))
408 		    goto fail;
409 
410 		  looking_for = (op_type) ((int) looking_for & ~(int) B11);
411 		  thisnib &= 0xd;
412 		}
413 	      else if ((int) looking_for & (int) B10)
414 		{
415 		  if (!((thisnib & 0x2) == 0))
416 		    goto fail;
417 
418 		  looking_for = (op_type) ((int) looking_for & ~(int) B10);
419 		}
420 
421 	      if ((int) looking_for & (int) B01)
422 		{
423 		  if (!((thisnib & 0x1) != 0))
424 		    goto fail;
425 
426 		  looking_for = (op_type) ((int) looking_for & ~(int) B01);
427 		  thisnib &= 0xe;
428 		}
429 	      else if ((int) looking_for & (int) B00)
430 		{
431 		  if (!((thisnib & 0x1) == 0))
432 		    goto fail;
433 
434 		  looking_for = (op_type) ((int) looking_for & ~(int) B00);
435 		}
436 
437 	      if (looking_for & IGNORE)
438 		{
439 		  /* Hitachi has declared that IGNORE must be zero.  */
440 		  if (thisnib != 0)
441 		    goto fail;
442 		}
443 	      else if ((looking_for & MODE) == DATA)
444 		{
445 		  ;			/* Skip embedded data.  */
446 		}
447 	      else if ((looking_for & MODE) == DBIT)
448 		{
449 		  /* Exclude adds/subs by looking at bit 0 and 2, and
450                      make sure the operand size, either w or l,
451                      matches by looking at bit 1.  */
452 		  if ((looking_for & 7) != (thisnib & 7))
453 		    goto fail;
454 
455 		  cst[opnr] = (thisnib & 0x8) ? 2 : 1;
456 		}
457 	      else if ((looking_for & MODE) == DISP
458 		       || (looking_for & MODE) == ABS
459 		       || (looking_for & MODE) == PCREL
460 		       || (looking_for & MODE) == INDEXB
461 		       || (looking_for & MODE) == INDEXW
462 		       || (looking_for & MODE) == INDEXL)
463 		{
464 		  extract_immediate (stream, looking_for, thisnib,
465 				     data + len / 2, cst + opnr,
466 				     cstlen + opnr, q);
467 		  /* Even address == bra, odd == bra/s.  */
468 		  if (q->how == O (O_BRAS, SB))
469 		    cst[opnr] -= 1;
470 		}
471 	      else if ((looking_for & MODE) == REG
472 		       || (looking_for & MODE) == LOWREG
473 		       || (looking_for & MODE) == IND
474 		       || (looking_for & MODE) == PREINC
475 		       || (looking_for & MODE) == POSTINC
476 		       || (looking_for & MODE) == PREDEC
477 		       || (looking_for & MODE) == POSTDEC)
478 		{
479 		  regno[opnr] = thisnib;
480 		}
481 	      else if (looking_for & CTRL)	/* Control Register.  */
482 		{
483 		  thisnib &= 7;
484 		  if (((looking_for & MODE) == CCR  && (thisnib != C_CCR))
485 		      || ((looking_for & MODE) == EXR  && (thisnib != C_EXR))
486 		      || ((looking_for & MODE) == MACH && (thisnib != C_MACH))
487 		      || ((looking_for & MODE) == MACL && (thisnib != C_MACL))
488 		      || ((looking_for & MODE) == VBR  && (thisnib != C_VBR))
489 		      || ((looking_for & MODE) == SBR  && (thisnib != C_SBR)))
490 		    goto fail;
491 		  if (((looking_for & MODE) == CCR_EXR
492 		       && (thisnib != C_CCR && thisnib != C_EXR))
493 		      || ((looking_for & MODE) == VBR_SBR
494 			  && (thisnib != C_VBR && thisnib != C_SBR))
495 		      || ((looking_for & MODE) == MACREG
496 			  && (thisnib != C_MACH && thisnib != C_MACL)))
497 		    goto fail;
498 		  if (((looking_for & MODE) == CC_EX_VB_SB
499 		       && (thisnib != C_CCR && thisnib != C_EXR
500 			   && thisnib != C_VBR && thisnib != C_SBR)))
501 		    goto fail;
502 
503 		  regno[opnr] = thisnib;
504 		}
505 	      else if ((looking_for & SIZE) == L_5)
506 		{
507 		  cst[opnr] = data[len / 2] & 31;
508 		  cstlen[opnr] = 5;
509 		}
510 	      else if ((looking_for & SIZE) == L_4)
511 		{
512 		  cst[opnr] = thisnib;
513 		  cstlen[opnr] = 4;
514 		}
515 	      else if ((looking_for & SIZE) == L_16
516 		       || (looking_for & SIZE) == L_16U)
517 		{
518 		  cst[opnr] = (data[len / 2]) * 256 + data[(len + 2) / 2];
519 		  cstlen[opnr] = 16;
520 		}
521 	      else if ((looking_for & MODE) == MEMIND)
522 		{
523 		  cst[opnr] = data[1];
524 		}
525 	      else if ((looking_for & MODE) == VECIND)
526 		{
527 		  cst[opnr] = data[1] & 0x7f;
528 		}
529 	      else if ((looking_for & SIZE) == L_32)
530 		{
531 		  int i = len / 2;
532 
533 		  cst[opnr] = ((data[i] << 24)
534 			       | (data[i + 1] << 16)
535 			       | (data[i + 2] << 8)
536 			       | (data[i + 3]));
537 
538 		  cstlen[opnr] = 32;
539 		}
540 	      else if ((looking_for & SIZE) == L_24)
541 		{
542 		  int i = len / 2;
543 
544 		  cst[opnr] =
545 		    (data[i] << 16) | (data[i + 1] << 8) | (data[i + 2]);
546 		  cstlen[opnr] = 24;
547 		}
548 	      else if (looking_for & IGNORE)
549 		{
550 		  ;
551 		}
552 	      else if (looking_for & DISPREG)
553 		{
554 		  dispregno[opnr] = thisnib & 7;
555 		}
556 	      else if ((looking_for & MODE) == KBIT)
557 		{
558 		  switch (thisnib)
559 		    {
560 		    case 9:
561 		      cst[opnr] = 4;
562 		      break;
563 		    case 8:
564 		      cst[opnr] = 2;
565 		      break;
566 		    case 0:
567 		      cst[opnr] = 1;
568 		      break;
569 		    default:
570 		      goto fail;
571 		    }
572 		}
573 	      else if ((looking_for & SIZE) == L_8)
574 		{
575 		  cstlen[opnr] = 8;
576 		  cst[opnr] = data[len / 2];
577 		}
578 	      else if ((looking_for & SIZE) == L_3
579 		       || (looking_for & SIZE) == L_3NZ)
580 		{
581 		  cst[opnr] = thisnib & 0x7;
582 		  if (cst[opnr] == 0 && (looking_for & SIZE) == L_3NZ)
583 		    goto fail;
584 		}
585 	      else if ((looking_for & SIZE) == L_2)
586 		{
587 		  cstlen[opnr] = 2;
588 		  cst[opnr] = thisnib & 0x3;
589 		}
590 	      else if ((looking_for & MODE) == MACREG)
591 		{
592 		  cst[opnr] = (thisnib == 3);
593 		}
594 	      else if (looking_for == (op_type) E)
595 		{
596 		  outfn (stream, "%s\t", q->name);
597 
598 		  /* Gross.  Disgusting.  */
599 		  if (strcmp (q->name, "ldm.l") == 0)
600 		    {
601 		      int count, high;
602 
603 		      count = (data[1] / 16) & 0x3;
604 		      high = regno[1];
605 
606 		      outfn (stream, "@sp+,er%d-er%d", high - count, high);
607 		      return qi->length;
608 		    }
609 
610 		  if (strcmp (q->name, "stm.l") == 0)
611 		    {
612 		      int count, low;
613 
614 		      count = (data[1] / 16) & 0x3;
615 		      low = regno[0];
616 
617 		      outfn (stream, "er%d-er%d,@-sp", low, low + count);
618 		      return qi->length;
619 		    }
620 		  if (strcmp (q->name, "rte/l") == 0
621 		      || strcmp (q->name, "rts/l") == 0)
622 		    {
623 		      if (regno[0] == 0)
624 			outfn (stream, "er%d", regno[1]);
625 		      else
626 			outfn (stream, "er%d-er%d", regno[1] - regno[0],
627 			       regno[1]);
628 		      return qi->length;
629 		    }
630 		  if (CONST_STRNEQ (q->name, "mova"))
631 		    {
632 		      const op_type *args = q->args.nib;
633 
634 		      if (args[1] == (op_type) E)
635 			{
636 			  /* Short form.  */
637 			  print_one_arg (info, addr, args[0], cst[0],
638 					 cstlen[0], dispregno[0], regno[0],
639 					 pregnames, qi->length);
640 			  outfn (stream, ",er%d", dispregno[0]);
641 			}
642 		      else
643 			{
644 			  outfn (stream, "@(0x%x:%d,", cst[0], cstlen[0]);
645 			  print_one_arg (info, addr, args[1], cst[1],
646 					 cstlen[1], dispregno[1], regno[1],
647 					 pregnames, qi->length);
648 			  outfn (stream, ".%c),",
649 				 (args[0] & MODE) == INDEXB ? 'b' : 'w');
650 			  print_one_arg (info, addr, args[2], cst[2],
651 					 cstlen[2], dispregno[2], regno[2],
652 					 pregnames, qi->length);
653 			}
654 		      return qi->length;
655 		    }
656 		  /* Fill in the args.  */
657 		  {
658 		    const op_type *args = q->args.nib;
659 		    int hadone = 0;
660 		    int nargs;
661 
662 		    /* Special case handling for the adds and subs instructions
663 		       since in H8 mode thay can only take the r0-r7 registers
664 		       but in other (higher) modes they can take the er0-er7
665 		       registers as well.  */
666 		    if (strcmp (qi->opcode->name, "adds") == 0
667 			|| strcmp (qi->opcode->name, "subs") == 0)
668 		      {
669 			outfn (stream, "#%d,%s", cst[0], pregnames[regno[1] & 0x7]);
670 			return qi->length;
671 		      }
672 
673 		    for (nargs = 0;
674 			 nargs < 3 && args[nargs] != (op_type) E;
675 			 nargs++)
676 		      {
677 			int x = args[nargs];
678 
679 			if (hadone)
680 			  outfn (stream, ",");
681 
682 			print_one_arg (info, addr, x,
683 				       cst[nargs], cstlen[nargs],
684 				       dispregno[nargs], regno[nargs],
685 				       pregnames, qi->length);
686 
687 			hadone = 1;
688 		      }
689 		  }
690 
691 		  return qi->length;
692 		}
693 	      else
694 		/* xgettext:c-format */
695 		outfn (stream, _("Don't understand 0x%x \n"), looking_for);
696 	    }
697 
698 	  len++;
699 	  nib++;
700 	}
701 
702     fail:
703       ;
704     }
705 
706   /* Fell off the end.  */
707   outfn (stream, ".word\tH'%x,H'%x", data[0], data[1]);
708   return 2;
709 }
710 
711 int
print_insn_h8300(bfd_vma addr,disassemble_info * info)712 print_insn_h8300 (bfd_vma addr, disassemble_info *info)
713 {
714   return bfd_h8_disassemble (addr, info, 0);
715 }
716 
717 int
print_insn_h8300h(bfd_vma addr,disassemble_info * info)718 print_insn_h8300h (bfd_vma addr, disassemble_info *info)
719 {
720   return bfd_h8_disassemble (addr, info, 1);
721 }
722 
723 int
print_insn_h8300s(bfd_vma addr,disassemble_info * info)724 print_insn_h8300s (bfd_vma addr, disassemble_info *info)
725 {
726   return bfd_h8_disassemble (addr, info, 2);
727 }
728