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

/* tc.h - target cpu dependent

   Copyright (C) 1987, 1990, 1991, 1992 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */

/* In theory (mine, at least!) the machine dependent part of the assembler
   should only have to include one file.  This one.  -- JF */

extern const pseudo_typeS md_pseudo_table[];

/* JF moved this here from as.h under the theory that nobody except MACHINE.c
   and write.c care about it anyway. */

struct relax_type
{
  /* Forward reach. Signed number. > 0. */
  long rlx_forward;
  /* Backward reach. Signed number. < 0. */
  long rlx_backward;

  /* Bytes length of this address. */
  unsigned char rlx_length;

  /* Next longer relax-state.  0 means there is no 'next' relax-state. */
  relax_substateT rlx_more;
};

typedef struct relax_type relax_typeS;

extern const relax_typeS md_relax_table[];	/* Define it in MACHINE.c */

extern int md_reloc_size;	/* Size of a relocation record */

extern void (*md_emit_relocations) ();

char *md_atof PARAMS ((int what_statement_type, char *literalP, int *sizeP));
int md_estimate_size_before_relax PARAMS ((fragS * fragP, segT segment));
int md_parse_option PARAMS ((char **argP, int *cntP, char ***vecP));
long md_pcrel_from PARAMS ((fixS * fixP));
short tc_coff_fix2rtype PARAMS ((fixS * fixP));
void md_assemble PARAMS ((char *str));
void md_begin PARAMS ((void));
void md_create_long_jump PARAMS ((char *ptr, long from_addr, long to_addr,
				  fragS * frag, symbolS * to_symbol));
void md_create_short_jump PARAMS ((char *ptr, long from_addr, long to_addr,
				   fragS * frag, symbolS * to_symbol));
void md_end PARAMS ((void));
void md_number_to_chars PARAMS ((char *buf, long val, int n));

#ifndef md_operand
void md_operand PARAMS ((expressionS * expressionP));
#endif

#ifdef BFD_ASSEMBLER
int md_apply_fix PARAMS ((fixS * fixP, long *val));
#ifndef md_convert_frag
void md_convert_frag PARAMS ((bfd * headers, segT sec, fragS * fragP));
#endif
#ifndef tc_headers_hook
void tc_headers_hook PARAMS ((segT *, fixS *));
#endif
#else
void md_apply_fix PARAMS ((fixS * fixP, long val));
#ifndef md_convert_frag
void md_convert_frag PARAMS ((object_headers * headers, fragS * fragP));
#endif

#ifndef tc_crawl_symbol_chain
void tc_crawl_symbol_chain PARAMS ((object_headers * headers));
#endif /* tc_crawl_symbol_chain */

#ifndef tc_headers_hook
void tc_headers_hook PARAMS ((object_headers * headers));
#endif /* tc_headers_hook */
#endif /* BFD_ASSEMBLER */

#ifndef md_section_align
long md_section_align PARAMS ((segT seg, long align));
#endif

#ifndef md_undefined_symbol
symbolS *md_undefined_symbol PARAMS ((char *name));
#endif

#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag)
/* end of tc.h */
Commit	Line	Data
	1	/* tc.h - target cpu dependent
	2
	3	Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc.
	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
	19	the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
	20
	21	/* In theory (mine, at least!) the machine dependent part of the assembler
	22	should only have to include one file. This one. -- JF */
	23
	24	extern const pseudo_typeS md_pseudo_table[];
	25
	26	/* JF moved this here from as.h under the theory that nobody except MACHINE.c
	27	and write.c care about it anyway. */
	28
	29	struct relax_type
	30	{
	31	/* Forward reach. Signed number. > 0. */
	32	long rlx_forward;
	33	/* Backward reach. Signed number. < 0. */
	34	long rlx_backward;
	35
	36	/* Bytes length of this address. */
	37	unsigned char rlx_length;
	38
	39	/* Next longer relax-state. 0 means there is no 'next' relax-state. */
	40	relax_substateT rlx_more;
	41	};
	42
	43	typedef struct relax_type relax_typeS;
	44
	45	extern const relax_typeS md_relax_table[]; /* Define it in MACHINE.c */
	46
	47	extern int md_reloc_size; /* Size of a relocation record */
	48
	49	extern void (*md_emit_relocations) ();
	50
	51	char md_atof PARAMS ((int what_statement_type, char literalP, int *sizeP));
	52	int md_estimate_size_before_relax PARAMS ((fragS * fragP, segT segment));
	53	int md_parse_option PARAMS ((char *argP, int cntP, char ***vecP));
	54	long md_pcrel_from PARAMS ((fixS * fixP));
	55	short tc_coff_fix2rtype PARAMS ((fixS * fixP));
	56	void md_assemble PARAMS ((char *str));
	57	void md_begin PARAMS ((void));
	58	void md_create_long_jump PARAMS ((char *ptr, long from_addr, long to_addr,
	59	fragS * frag, symbolS * to_symbol));
	60	void md_create_short_jump PARAMS ((char *ptr, long from_addr, long to_addr,
	61	fragS * frag, symbolS * to_symbol));
	62	void md_end PARAMS ((void));
	63	void md_number_to_chars PARAMS ((char *buf, long val, int n));
	64
	65	#ifndef md_operand
	66	void md_operand PARAMS ((expressionS * expressionP));
	67	#endif
	68
	69	#ifdef BFD_ASSEMBLER
	70	int md_apply_fix PARAMS ((fixS * fixP, long *val));
	71	#ifndef md_convert_frag
	72	void md_convert_frag PARAMS ((bfd * headers, segT sec, fragS * fragP));
	73	#endif
	74	#ifndef tc_headers_hook
	75	void tc_headers_hook PARAMS ((segT , fixS ));
	76	#endif
	77	#else
	78	void md_apply_fix PARAMS ((fixS * fixP, long val));
	79	#ifndef md_convert_frag
	80	void md_convert_frag PARAMS ((object_headers * headers, fragS * fragP));
	81	#endif
	82
	83	#ifndef tc_crawl_symbol_chain
	84	void tc_crawl_symbol_chain PARAMS ((object_headers * headers));
	85	#endif /* tc_crawl_symbol_chain */
	86
	87	#ifndef tc_headers_hook
	88	void tc_headers_hook PARAMS ((object_headers * headers));
	89	#endif /* tc_headers_hook */
	90	#endif /* BFD_ASSEMBLER */
	91
	92	#ifndef md_section_align
	93	long md_section_align PARAMS ((segT seg, long align));
	94	#endif
	95
	96	#ifndef md_undefined_symbol
	97	symbolS md_undefined_symbol PARAMS ((char name));
	98	#endif
	99
	100	#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag)
	101	/* end of tc.h */
	102
	103