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[binutils.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. */

typedef struct
{
  long rlx_forward;		/* Forward  reach. Signed number. > 0. */
  long rlx_backward;		/* Backward reach. Signed number. < 0. */
  unsigned char rlx_length;	/* Bytes length of this address. */
  relax_substateT rlx_more;	/* Next longer relax-state. */
  /* 0 means there is no 'next' relax-state. */
}

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) ();

#if __STDC__ == 1

char *md_atof (int what_statement_type, char *literalP, int *sizeP);
int md_estimate_size_before_relax (fragS * fragP, segT segment);
int md_parse_option (char **argP, int *cntP, char ***vecP);
long md_pcrel_from (fixS * fixP);
long md_section_align (segT seg, long align);
short tc_coff_fix2rtype (fixS * fixP);
symbolS *md_undefined_symbol (char *name);
void md_apply_fix (fixS * fixP, long val);
void md_assemble (char *str);
void md_begin (void);
void md_convert_frag (object_headers * headers, fragS * fragP);
void md_create_long_jump (char *ptr, long from_addr, long to_addr, fragS * frag, symbolS * to_symbol);
void md_create_short_jump (char *ptr, long from_addr, long to_addr, fragS * frag, symbolS * to_symbol);
void md_end (void);
void md_number_to_chars (char *buf, long val, int n);
void md_operand (expressionS * expressionP);

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

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

#else

char *md_atof ();
int md_estimate_size_before_relax ();
int md_parse_option ();
long md_pcrel_from ();
long md_section_align ();
short tc_coff_fix2rtype ();
symbolS *md_undefined_symbol ();
void md_apply_fix ();
void md_assemble ();
void md_begin ();
void md_convert_frag ();
void md_create_long_jump ();
void md_create_short_jump ();
void md_end ();
void md_number_to_chars ();
void md_operand ();

#ifndef tc_headers_hook
void tc_headers_hook ();
#endif /* tc_headers_hook */

#ifndef tc_crawl_symbol_chain
void tc_crawl_symbol_chain ();
#endif /* tc_crawl_symbol_chain */

#endif /* __STDC_ */

/*
 * Local Variables:
 * comment-column: 0
 * fill-column: 131
 * End:
 */

/* end of tc.h */