/* tc-tic54x.h -- Header file for tc-tic54x.c Copyright 1999, 2000, 2001 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 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. */ #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 BFD_ARCH TARGET_ARCH #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 /* We need the extra field in the fixup struct to put the relocation in. */ #define NEED_FX_R_TYPE 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(c,ptr) tic54x_start_label(c,ptr) extern int tic54x_start_label PARAMS((int, char *)); /* custom handling for relocations in cons expressions */ #define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) tic54x_cons_fix_new(FRAG,OFF,LEN,EXP) extern void tic54x_cons_fix_new PARAMS((fragS *,int,int,expressionS *)); /* 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 PARAMS((char *, valueT, int)); #define tc_adjust_symtab() tic54x_adjust_symtab() extern void tic54x_adjust_symtab PARAMS(()); #define tc_unrecognized_line(ch) tic54x_unrecognized_line(ch) extern int tic54x_unrecognized_line PARAMS((int ch)); #define md_parse_name(s,e) tic54x_parse_name(s,e) extern int tic54x_parse_name PARAMS((char *name, expressionS *e)); #define md_undefined_symbol(s) tic54x_undefined_symbol(s) extern symbolS *tic54x_undefined_symbol PARAMS((char *name)); #define md_macro_start() tic54x_macro_start() extern void tic54x_macro_start (); #define md_macro_end() tic54x_macro_end() extern void tic54x_macro_end (); #define md_macro_info(args) tic54x_macro_info(args) extern void tic54x_macro_info PARAMS((void *macro)); #define tc_frob_label(sym) tic54x_define_label (sym) extern void tic54x_define_label PARAMS((symbolS *)); #define md_start_line_hook() tic54x_start_line_hook() extern void tic54x_start_line_hook (); #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 #endif
