1 /* tc-tic54x.h -- Header file for tc-tic54x.c
2 Copyright 1999, 2000, 2001, 2005, 2007, 2008 Free Software Foundation, Inc.
3 Contributed by Timothy Wall (twall@alum.mit.edu)
5 This file is part of GAS, the GNU Assembler.
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 3, or (at your option)
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.
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 the Free
19 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
25 /* select the proper coff format (see obj-coff.h) */
28 #define TARGET_BYTES_BIG_ENDIAN 0
29 #define OCTETS_PER_BYTE_POWER 1
31 #define TARGET_ARCH bfd_arch_tic54x
33 #define WORKING_DOT_WORD 1
35 #define MAX_OPERANDS 4
36 #define PARALLEL_SEPARATOR '|'
37 #define LABELS_WITHOUT_COLONS 1
38 /* accept 0FFFFh, 1010b, etc. */
39 #define NUMBERS_WITH_SUFFIX 1
40 /* $ is section program counter */
42 /* accept parallel lines like
44 (may also be split across lines)
46 #define DOUBLEBAR_PARALLEL 1
47 /* affects preprocessor */
48 #define KEEP_WHITE_AROUND_COLON 1
63 /* We sometimes need to keep track of bit offsets within words */
64 #define TC_FRAG_TYPE int
65 #define TC_FRAG_INIT(FRAGP) do {(FRAGP)->tc_frag_data = 0;}while (0)
67 /* tell GAS whether the given token is indeed a code label */
68 #define TC_START_LABEL_WITHOUT_COLON(c,ptr) tic54x_start_label(c,ptr)
69 extern int tic54x_start_label (int, char *);
71 /* custom handling for relocations in cons expressions */
72 #define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) tic54x_cons_fix_new(FRAG,OFF,LEN,EXP)
73 extern void tic54x_cons_fix_new (fragS
*,int,int,expressionS
*);
75 /* Define md_number_to_chars as the appropriate standard big endian or
76 little endian function. Mostly littleendian, but longwords and floats are
80 #define md_number_to_chars tic54x_number_to_chars
81 extern void tic54x_number_to_chars (char *, valueT
, int);
82 #define tc_adjust_symtab() tic54x_adjust_symtab()
83 extern void tic54x_adjust_symtab (void);
84 #define tc_unrecognized_line(ch) tic54x_unrecognized_line(ch)
85 extern int tic54x_unrecognized_line (int ch
);
86 #define md_parse_name(s,e,m,c) tic54x_parse_name(s,e)
87 extern int tic54x_parse_name (char *name
, expressionS
*e
);
88 #define md_undefined_symbol(s) tic54x_undefined_symbol(s)
89 extern symbolS
*tic54x_undefined_symbol (char *name
);
90 #define md_macro_start() tic54x_macro_start()
91 extern void tic54x_macro_start (void);
92 #define md_macro_end() tic54x_macro_end()
93 extern void tic54x_macro_end (void);
94 #define md_macro_info(args) tic54x_macro_info(args)
96 extern void tic54x_macro_info (const struct macro_struct
*);
97 #define tc_frob_label(sym) tic54x_define_label (sym)
98 extern void tic54x_define_label (symbolS
*);
100 #define md_start_line_hook() tic54x_start_line_hook()
101 extern void tic54x_start_line_hook (void);
103 #define md_estimate_size_before_relax(f,s) \
104 tic54x_estimate_size_before_relax(f,s)
105 extern int tic54x_estimate_size_before_relax(fragS
*, segT
);
107 #define md_relax_frag(seg, f,s) tic54x_relax_frag(f,s)
108 extern int tic54x_relax_frag(fragS
*, long);
110 #define md_convert_frag(b,s,f) tic54x_convert_frag(b,s,f)
111 extern void tic54x_convert_frag(bfd
*, segT
, fragS
*);
113 /* Other things we don't support... */
115 /* Define away the call to md_operand in the expression parsing code.
116 This is called whenever the expression parser can't parse the input
117 and gives the assembler backend a chance to deal with it instead. */
119 #define md_operand(X)
121 /* spruce up the listing output */
122 #define LISTING_WORD_SIZE 2
124 extern void tic54x_global (int);
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