Commit | Line | Data |
---|---|---|
5c768835 C |
1 | /* read.h - of read.c |
2 | Copyright (C) 1986 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GAS, the GNU Assembler. | |
5 | ||
6 | GAS is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 1, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GAS is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GAS; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | extern char * input_line_pointer; /* -> char we are parsing now. */ | |
21 | ||
22 | #define PERMIT_WHITESPACE /* Define to make whitespace be allowed in */ | |
23 | /* many syntactically unnecessary places. */ | |
24 | /* Normally undefined. For compatibility */ | |
25 | /* with ancient GNU cc. */ | |
26 | #undef PERMIT_WHITESPACE | |
27 | ||
28 | #ifdef PERMIT_WHITESPACE | |
29 | #define SKIP_WHITESPACE() {if (* input_line_pointer == ' ') ++ input_line_pointer;} | |
30 | #else | |
31 | #define SKIP_WHITESPACE() ASSERT( * input_line_pointer != ' ' ) | |
32 | #endif | |
33 | ||
34 | ||
35 | #define LEX_NAME (1) /* may continue a name */ | |
36 | #define LEX_BEGIN_NAME (2) /* may begin a name */ | |
37 | ||
38 | #define is_name_beginner(c) ( lex_type[c] & LEX_BEGIN_NAME ) | |
39 | #define is_part_of_name(c) ( lex_type[c] & LEX_NAME ) | |
40 | ||
41 | extern const char lex_type[]; | |
42 | ||
43 | void read_begin(); | |
44 | void read_end(); | |
45 | void read_a_source_file(); | |
46 | ||
47 | /* end: read.h */ |