[deliverable/binutils-gdb.git] / gas / config / tc-ns32k.h

/* tc-ns32k.h -- Opcode table for National Semi 32k processor
   Copyright (C) 1987, 92, 93, 94, 95, 97, 1999 Free Software Foundation, Inc.

   This file is part of GAS, the GNU Assembler.

   GAS 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, or (at your option)
   any later version.

   GAS 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 GAS; see the file COPYING.  If not, write to the Free
   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA.  */

#define TC_NS32K

#define TARGET_BYTES_BIG_ENDIAN	0

#define TC_PCREL_ADJUST(F) md_pcrel_adjust(F)

#ifdef BFD_ASSEMBLER
#define NO_RELOC BFD_RELOC_NONE

#define TARGET_ARCH		bfd_arch_ns32k

#ifndef TARGET_FORMAT		/* Maybe defined in te-*.h */
#define TARGET_FORMAT		"a.out-pc532-mach"
#endif
#else
#define NO_RELOC 0
#endif

#define LOCAL_LABELS_FB 1

#include "bit_fix.h"

#define tc_aout_pre_write_hook(x)	{;}	/* not used */
#define tc_crawl_symbol_chain(a)	{;}	/* not used */
#define tc_headers_hook(a)		{;}	/* not used */

#ifdef SEQUENT_COMPATABILITY
#define DEF_MODEC 20
#define DEF_MODEL 21
#endif

#ifndef DEF_MODEC
#define DEF_MODEC 20
#endif

#ifndef DEF_MODEL
#define DEF_MODEL 20
#endif

#define MAX_ARGS 4
#define ARG_LEN 50

#define TC_CONS_FIX_NEW cons_fix_new_ns32k
extern void fix_new_ns32k_exp PARAMS((fragS *frag,
				   int where,
				   int size,
				   expressionS *exp,
				   int pcrel,
				   int im_disp,
				   bit_fixS *bit_fixP,	/* really bit_fixS */
				   int bsr,
				   fragS *opcode_frag,
				   unsigned int opcode_offset));

extern void fix_new_ns32k PARAMS ((fragS *frag,
				   int where,
				   int size,
				   symbolS *add_symbol,
				   long offset,
				   int pcrel,
				   int im_disp,
				   bit_fixS *bit_fixP,	/* really bit_fixS */
				   int bsr,
				   fragS *opcode_frag,
				   unsigned int opcode_offset));

extern void cons_fix_new_ns32k PARAMS ((fragS *frag,
					int where,
					int size,
					expressionS *exp));

/* the NS32x32 has a non 0 nop instruction which should be used in aligns */
#define NOP_OPCODE 0xa2

#define md_operand(x)

extern const struct relax_type md_relax_table[];
#define TC_GENERIC_RELAX_TABLE md_relax_table

#define TC_FRAG_TYPE				\
struct {					\
  fragS *fr_opcode_fragP;			\
  unsigned int fr_opcode_offset;		\
  char fr_bsr;					\
}

#define TC_FRAG_INIT(X)				\
  do						\
     {						\
       frag_opcode_frag (X) = NULL;		\
       frag_opcode_offset (X) = 0;		\
       frag_bsr (X) = 0;				\
     }						\
  while (0)

/* Accessor macros for things which may move around */
#define frag_opcode_frag(X)   (X)->tc_frag_data.fr_opcode_fragP
#define frag_opcode_offset(X) (X)->tc_frag_data.fr_opcode_offset
#define frag_bsr(X)           (X)->tc_frag_data.fr_bsr

#define TC_FIX_TYPE				\
struct						\
{						\
  fragS *opcode_fragP;				\
  unsigned int opcode_offset;			\
  unsigned int bsr : 1;				\
}

/* Accessor macros for things which may move around.
   See comments in write.h.  */
#define fix_im_disp(X)       (X)->fx_im_disp
#define fix_bit_fixP(X)      (X)->fx_bit_fixP
#define fix_opcode_frag(X)   (X)->tc_fix_data.opcode_fragP
#define fix_opcode_offset(X) (X)->tc_fix_data.opcode_offset
#define fix_bsr(X)           (X)->tc_fix_data.bsr

#define TC_INIT_FIX_DATA(X)			\
  do						\
     {						\
       fix_opcode_frag(X) = NULL;		\
       fix_opcode_offset(X) = 0;		\
       fix_bsr(X) = 0;				\
     }						\
  while (0)

#define TC_FIX_DATA_PRINT(FILE, FIXP)					\
  do									\
    {									\
      fprintf ((FILE), "opcode_frag=%ld, operand offset=%d, bsr=%d\n",	\
	      (unsigned long) fix_opcode_frag (FIXP),			\
	      fix_opcode_offset (FIXP),					\
	      fix_bsr (FIXP));						\
    }									\
  while (0)
Commit	Line	Data
252b5132	1	/* tc-ns32k.h -- Opcode table for National Semi 32k processor
49309057	2	Copyright (C) 1987, 92, 93, 94, 95, 97, 1999 Free Software Foundation, Inc.
252b5132 RH	3
	4	This file is part of GAS, the GNU Assembler.
	5
	6	GAS is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2, or (at your option)
	9	any later version.
	10
	11	GAS is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with GAS; see the file COPYING. If not, write to the Free
	18	Software Foundation, 59 Temple Place - Suite 330, Boston, MA
	19	02111-1307, USA. */
	20
	21	#define TC_NS32K
	22
	23	#define TARGET_BYTES_BIG_ENDIAN 0
	24
	25	#define TC_PCREL_ADJUST(F) md_pcrel_adjust(F)
	26
	27	#ifdef BFD_ASSEMBLER
	28	#define NO_RELOC BFD_RELOC_NONE
	29
	30	#define TARGET_ARCH bfd_arch_ns32k
	31
	32	#ifndef TARGET_FORMAT /* Maybe defined in te-.h /
	33	#define TARGET_FORMAT "a.out-pc532-mach"
	34	#endif
	35	#else
	36	#define NO_RELOC 0
	37	#endif
	38
	39	#define LOCAL_LABELS_FB 1
	40
	41	#include "bit_fix.h"
	42
	43	#define tc_aout_pre_write_hook(x) {;} /* not used */
	44	#define tc_crawl_symbol_chain(a) {;} /* not used */
	45	#define tc_headers_hook(a) {;} /* not used */
	46
	47	#ifdef SEQUENT_COMPATABILITY
	48	#define DEF_MODEC 20
	49	#define DEF_MODEL 21
	50	#endif
	51
	52	#ifndef DEF_MODEC
	53	#define DEF_MODEC 20
	54	#endif
	55
	56	#ifndef DEF_MODEL
	57	#define DEF_MODEL 20
	58	#endif
	59
	60	#define MAX_ARGS 4
	61	#define ARG_LEN 50
	62
	63	#define TC_CONS_FIX_NEW cons_fix_new_ns32k
	64	extern void fix_new_ns32k_exp PARAMS((fragS *frag,
	65	int where,
	66	int size,
67	expressionS *exp,
68	int pcrel,
69	int im_disp,
70	bit_fixS bit_fixP, / really bit_fixS */
71	int bsr,
72	fragS *opcode_frag,
73	unsigned int opcode_offset));
74
252b5132 RH	75	extern void fix_new_ns32k PARAMS ((fragS *frag,
	76	int where,
	77	int size,
49309057	78	symbolS *add_symbol,
252b5132 RH	79	long offset,
	80	int pcrel,
	81	int im_disp,
	82	bit_fixS bit_fixP, / really bit_fixS */
	83	int bsr,
	84	fragS *opcode_frag,
	85	unsigned int opcode_offset));
	86
	87	extern void cons_fix_new_ns32k PARAMS ((fragS *frag,
	88	int where,
	89	int size,
	90	expressionS *exp));
	91
	92	/* the NS32x32 has a non 0 nop instruction which should be used in aligns */
	93	#define NOP_OPCODE 0xa2
	94
	95	#define md_operand(x)
	96
	97	extern const struct relax_type md_relax_table[];
	98	#define TC_GENERIC_RELAX_TABLE md_relax_table
	99
	100	#define TC_FRAG_TYPE \
	101	struct { \
	102	fragS *fr_opcode_fragP; \
	103	unsigned int fr_opcode_offset; \
	104	char fr_bsr; \
	105	}
	106
	107	#define TC_FRAG_INIT(X) \
	108	do \
	109	{ \
	110	frag_opcode_frag (X) = NULL; \
	111	frag_opcode_offset (X) = 0; \
	112	frag_bsr (X) = 0; \
	113	} \
814f6641	114	while (0)
252b5132 RH	115
	116	/* Accessor macros for things which may move around */
	117	#define frag_opcode_frag(X) (X)->tc_frag_data.fr_opcode_fragP
	118	#define frag_opcode_offset(X) (X)->tc_frag_data.fr_opcode_offset
	119	#define frag_bsr(X) (X)->tc_frag_data.fr_bsr
	120
	121	#define TC_FIX_TYPE \
	122	struct \
	123	{ \
	124	fragS *opcode_fragP; \
	125	unsigned int opcode_offset; \
	126	unsigned int bsr : 1; \
	127	}
	128
	129	/* Accessor macros for things which may move around.
	130	See comments in write.h. */
	131	#define fix_im_disp(X) (X)->fx_im_disp
	132	#define fix_bit_fixP(X) (X)->fx_bit_fixP
	133	#define fix_opcode_frag(X) (X)->tc_fix_data.opcode_fragP
	134	#define fix_opcode_offset(X) (X)->tc_fix_data.opcode_offset
	135	#define fix_bsr(X) (X)->tc_fix_data.bsr
	136
	137	#define TC_INIT_FIX_DATA(X) \
	138	do \
	139	{ \
	140	fix_opcode_frag(X) = NULL; \
	141	fix_opcode_offset(X) = 0; \
	142	fix_bsr(X) = 0; \
	143	} \
814f6641	144	while (0)
252b5132 RH	145
	146	#define TC_FIX_DATA_PRINT(FILE, FIXP) \
	147	do \
	148	{ \
814f6641	149	fprintf ((FILE), "opcode_frag=%ld, operand offset=%d, bsr=%d\n", \
252b5132 RH	150	(unsigned long) fix_opcode_frag (FIXP), \
	151	fix_opcode_offset (FIXP), \
	152	fix_bsr (FIXP)); \
	153	} \
814f6641	154	while (0)