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

/* tc-ns32k.h -- Opcode table for National Semi 32k processor
   Copyright 1987, 1992, 1993, 1994, 1995, 1997, 2000, 2002
   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)
extern int md_pcrel_adjust PARAMS((fragS *fragP));

#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 *, int, int, expressionS *,
				       int, int, bit_fixS *, int, fragS *,
				       unsigned int));

extern void fix_new_ns32k PARAMS ((fragS *, int, int, symbolS *, long,
				   int, int, bit_fixS *, int, fragS *,
				   unsigned int));

extern void cons_fix_new_ns32k PARAMS ((fragS *, int, int, expressionS *));

/* 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, FIX)					\
  do									\
    {									\
      fprintf ((FILE), "opcode_frag=%ld, operand offset=%d, bsr=%d\n",	\
	      (unsigned long) fix_opcode_frag (FIX),			\
	      fix_opcode_offset (FIX),					\
	      fix_bsr (FIX));						\
    }									\
  while (0)
Commit	Line	Data
252b5132	1	/* tc-ns32k.h -- Opcode table for National Semi 32k processor
4eb6b71c	2	Copyright 1987, 1992, 1993, 1994, 1995, 1997, 2000, 2002
f7e42eb4	3	Free Software Foundation, Inc.
252b5132 RH	4
	5	This file is part of GAS, the GNU Assembler.
	6
	7	GAS 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 2, or (at your option)
	10	any later version.
	11
	12	GAS is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with GAS; see the file COPYING. If not, write to the Free
	19	Software Foundation, 59 Temple Place - Suite 330, Boston, MA
	20	02111-1307, USA. */
	21
	22	#define TC_NS32K
	23
	24	#define TARGET_BYTES_BIG_ENDIAN 0
	25
	26	#define TC_PCREL_ADJUST(F) md_pcrel_adjust(F)
4eb6b71c	27	extern int md_pcrel_adjust PARAMS((fragS *fragP));
252b5132 RH	28
	29	#ifdef BFD_ASSEMBLER
	30	#define NO_RELOC BFD_RELOC_NONE
	31
	32	#define TARGET_ARCH bfd_arch_ns32k
	33
	34	#ifndef TARGET_FORMAT /* Maybe defined in te-.h /
	35	#define TARGET_FORMAT "a.out-pc532-mach"
	36	#endif
	37	#else
	38	#define NO_RELOC 0
	39	#endif
	40
	41	#define LOCAL_LABELS_FB 1
	42
	43	#include "bit_fix.h"
	44
	45	#define tc_aout_pre_write_hook(x) {;} /* not used */
	46	#define tc_crawl_symbol_chain(a) {;} /* not used */
	47	#define tc_headers_hook(a) {;} /* not used */
	48
	49	#ifdef SEQUENT_COMPATABILITY
	50	#define DEF_MODEC 20
	51	#define DEF_MODEL 21
	52	#endif
	53
	54	#ifndef DEF_MODEC
	55	#define DEF_MODEC 20
	56	#endif
	57
	58	#ifndef DEF_MODEL
	59	#define DEF_MODEL 20
	60	#endif
	61
	62	#define MAX_ARGS 4
	63	#define ARG_LEN 50
	64
	65	#define TC_CONS_FIX_NEW cons_fix_new_ns32k
4eb6b71c NC	66	extern void fix_new_ns32k_exp PARAMS ((fragS , int, int, expressionS ,
	67	int, int, bit_fixS , int, fragS ,
	68	unsigned int));
	69
	70	extern void fix_new_ns32k PARAMS ((fragS , int, int, symbolS , long,
	71	int, int, bit_fixS , int, fragS ,
	72	unsigned int));
	73
	74	extern void cons_fix_new_ns32k PARAMS ((fragS , int, int, expressionS ));
	75
	76	/* The NS32x32 has a non 0 nop instruction which should be used in aligns. */
252b5132 RH	77	#define NOP_OPCODE 0xa2
	78
	79	#define md_operand(x)
	80
	81	extern const struct relax_type md_relax_table[];
	82	#define TC_GENERIC_RELAX_TABLE md_relax_table
	83
	84	#define TC_FRAG_TYPE \
4eb6b71c NC	85	struct \
	86	{ \
	87	fragS * fr_opcode_fragP; \
	88	unsigned int fr_opcode_offset; \
	89	char fr_bsr; \
	90	}
252b5132 RH	91
	92	#define TC_FRAG_INIT(X) \
	93	do \
	94	{ \
	95	frag_opcode_frag (X) = NULL; \
	96	frag_opcode_offset (X) = 0; \
4eb6b71c	97	frag_bsr (X) = 0; \
252b5132	98	} \
814f6641	99	while (0)
252b5132	100
4eb6b71c	101	/* Accessor macros for things which may move around. */
252b5132 RH	102	#define frag_opcode_frag(X) (X)->tc_frag_data.fr_opcode_fragP
	103	#define frag_opcode_offset(X) (X)->tc_frag_data.fr_opcode_offset
	104	#define frag_bsr(X) (X)->tc_frag_data.fr_bsr
	105
	106	#define TC_FIX_TYPE \
4eb6b71c NC	107	struct \
	108	{ \
	109	fragS * opcode_fragP; \
	110	unsigned int opcode_offset; \
	111	unsigned int bsr : 1; \
	112	}
252b5132 RH	113
	114	/* Accessor macros for things which may move around.
	115	See comments in write.h. */
	116	#define fix_im_disp(X) (X)->fx_im_disp
	117	#define fix_bit_fixP(X) (X)->fx_bit_fixP
	118	#define fix_opcode_frag(X) (X)->tc_fix_data.opcode_fragP
	119	#define fix_opcode_offset(X) (X)->tc_fix_data.opcode_offset
	120	#define fix_bsr(X) (X)->tc_fix_data.bsr
	121
	122	#define TC_INIT_FIX_DATA(X) \
	123	do \
	124	{ \
	125	fix_opcode_frag(X) = NULL; \
	126	fix_opcode_offset(X) = 0; \
	127	fix_bsr(X) = 0; \
	128	} \
814f6641	129	while (0)
252b5132	130
a161fe53	131	#define TC_FIX_DATA_PRINT(FILE, FIX) \
252b5132 RH	132	do \
252b5132 RH	133	{ \
814f6641	134	fprintf ((FILE), "opcode_frag=%ld, operand offset=%d, bsr=%d\n", \
a161fe53 AM	135	(unsigned long) fix_opcode_frag (FIX), \
	136	fix_opcode_offset (FIX), \
	137	fix_bsr (FIX)); \
252b5132	138	} \
814f6641	139	while (0)