binutils-gdb/gas/config/tc-tic54x.h

130 lines
4.2 KiB
C

/* tc-tic54x.h -- Header file for tc-tic54x.c
Copyright (C) 1999-2018 Free Software Foundation, Inc.
Contributed by Timothy Wall (twall@alum.mit.edu)
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 3, 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, 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#ifndef _TC_TIC54X_H_
#define _TC_TIC54X_H_
/* select the proper coff format (see obj-coff.h) */
#define TC_TIC54X
#define TARGET_BYTES_BIG_ENDIAN 0
#define OCTETS_PER_BYTE_POWER 1
#define TARGET_ARCH bfd_arch_tic54x
#define WORKING_DOT_WORD 1
#define MAX_OPERANDS 4
#define PARALLEL_SEPARATOR '|'
#define LABELS_WITHOUT_COLONS 1
/* accept 0FFFFh, 1010b, etc. */
#define NUMBERS_WITH_SUFFIX 1
/* $ is section program counter */
#define DOLLAR_DOT 1
/* accept parallel lines like
add #1,a || ld #1, b
(may also be split across lines)
*/
#define DOUBLEBAR_PARALLEL 1
/* affects preprocessor */
#define KEEP_WHITE_AROUND_COLON 1
struct bit_info
{
segT seg;
#define TYPE_SPACE 0
#define TYPE_BES 1
#define TYPE_FIELD 2
int type;
symbolS *sym;
valueT value;
char *where;
int offset;
};
/* We sometimes need to keep track of bit offsets within words */
#define TC_FRAG_TYPE int
#define TC_FRAG_INIT(FRAGP) do {(FRAGP)->tc_frag_data = 0;}while (0)
/* tell GAS whether the given token is indeed a code label */
#define TC_START_LABEL_WITHOUT_COLON(NUL_CHAR, NEXT_CHAR) \
tic54x_start_label(NUL_CHAR, NEXT_CHAR)
extern int tic54x_start_label (int, int);
/* custom handling for relocations in cons expressions */
#define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP, RELOC) \
tic54x_cons_fix_new (FRAG, OFF, LEN, EXP, RELOC)
extern void tic54x_cons_fix_new (fragS *, int, int, expressionS *,
bfd_reloc_code_real_type);
/* Define md_number_to_chars as the appropriate standard big endian or
little endian function. Mostly littleendian, but longwords and floats are
stored MS word first.
*/
#define md_number_to_chars tic54x_number_to_chars
extern void tic54x_number_to_chars (char *, valueT, int);
#define tc_adjust_symtab() tic54x_adjust_symtab()
extern void tic54x_adjust_symtab (void);
#define tc_unrecognized_line(ch) tic54x_unrecognized_line(ch)
extern int tic54x_unrecognized_line (int ch);
#define md_parse_name(s,e,m,c) tic54x_parse_name(s,e)
extern int tic54x_parse_name (char *name, expressionS *e);
#define md_undefined_symbol(s) tic54x_undefined_symbol(s)
extern symbolS *tic54x_undefined_symbol (char *name);
#define md_macro_start() tic54x_macro_start()
extern void tic54x_macro_start (void);
#define md_macro_end() tic54x_macro_end()
extern void tic54x_macro_end (void);
#define md_macro_info(args) tic54x_macro_info(args)
struct macro_struct;
extern void tic54x_macro_info (const struct macro_struct *);
#define tc_frob_label(sym) tic54x_define_label (sym)
extern void tic54x_define_label (symbolS *);
#define md_start_line_hook() tic54x_start_line_hook()
extern void tic54x_start_line_hook (void);
#define md_estimate_size_before_relax(f,s) \
tic54x_estimate_size_before_relax(f,s)
extern int tic54x_estimate_size_before_relax(fragS *, segT);
#define md_relax_frag(seg, f,s) tic54x_relax_frag(f,s)
extern int tic54x_relax_frag(fragS *, long);
#define md_convert_frag(b,s,f) tic54x_convert_frag(b,s,f)
extern void tic54x_convert_frag(bfd *, segT, fragS *);
/* Other things we don't support... */
/* Define away the call to md_operand in the expression parsing code.
This is called whenever the expression parser can't parse the input
and gives the assembler backend a chance to deal with it instead. */
#define md_operand(X)
/* spruce up the listing output */
#define LISTING_WORD_SIZE 2
extern void tic54x_global (int);
#endif