diff options
Diffstat (limited to 'binutils-2.25/gas/config/tc-tic54x.h')
| -rw-r--r-- | binutils-2.25/gas/config/tc-tic54x.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/binutils-2.25/gas/config/tc-tic54x.h b/binutils-2.25/gas/config/tc-tic54x.h new file mode 100644 index 00000000..93342deb --- /dev/null +++ b/binutils-2.25/gas/config/tc-tic54x.h @@ -0,0 +1,126 @@ +/* tc-tic54x.h -- Header file for tc-tic54x.c + Copyright 1999, 2000, 2001, 2005, 2007, 2008 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(c,ptr) tic54x_start_label(c,ptr) +extern int tic54x_start_label (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 (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 (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 |