| 1 | /* read.h - of read.c |
| 2 | |
| 3 | Copyright (C) 1986, 1990, 1992 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GAS, the GNU Assembler. |
| 6 | |
| 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 2, or (at your option) |
| 10 | any later version. |
| 11 | |
| 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. |
| 16 | |
| 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 |
| 19 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| 20 | |
| 21 | extern char *input_line_pointer;/* -> char we are parsing now. */ |
| 22 | |
| 23 | #define PERMIT_WHITESPACE /* Define to make whitespace be allowed in */ |
| 24 | /* many syntactically unnecessary places. */ |
| 25 | /* Normally undefined. For compatibility */ |
| 26 | /* with ancient GNU cc. */ |
| 27 | /* #undef PERMIT_WHITESPACE */ |
| 28 | |
| 29 | #ifdef PERMIT_WHITESPACE |
| 30 | #define SKIP_WHITESPACE() {if (* input_line_pointer == ' ') ++ input_line_pointer;} |
| 31 | #else |
| 32 | #define SKIP_WHITESPACE() know(*input_line_pointer != ' ' ) |
| 33 | #endif |
| 34 | |
| 35 | |
| 36 | #define LEX_NAME (1) /* may continue a name */ |
| 37 | #define LEX_BEGIN_NAME (2) /* may begin a name */ |
| 38 | |
| 39 | #define is_name_beginner(c) \ |
| 40 | ( lex_type[(unsigned char) (c)] & LEX_BEGIN_NAME ) |
| 41 | #define is_part_of_name(c) \ |
| 42 | ( lex_type[(unsigned char) (c)] & LEX_NAME ) |
| 43 | |
| 44 | #ifndef is_a_char |
| 45 | #define CHAR_MASK (0xff) |
| 46 | #define NOT_A_CHAR (CHAR_MASK+1) |
| 47 | #define is_a_char(c) (((unsigned)(c)) <= CHAR_MASK) |
| 48 | #endif /* is_a_char() */ |
| 49 | |
| 50 | extern const char lex_type[]; |
| 51 | extern char is_end_of_line[]; |
| 52 | |
| 53 | /* These are initialized by the CPU specific target files (tc-*.c). */ |
| 54 | extern const char comment_chars[]; |
| 55 | extern const char line_comment_chars[]; |
| 56 | extern const char line_separator_chars[]; |
| 57 | |
| 58 | char *demand_copy_C_string PARAMS ((int *len_pointer)); |
| 59 | char get_absolute_expression_and_terminator PARAMS ((long *val_pointer)); |
| 60 | offsetT get_absolute_expression PARAMS ((void)); |
| 61 | unsigned int next_char_of_string PARAMS ((void)); |
| 62 | void add_include_dir PARAMS ((char *path)); |
| 63 | void big_cons PARAMS ((int nbytes)); |
| 64 | void cons PARAMS ((unsigned int nbytes)); |
| 65 | void demand_empty_rest_of_line PARAMS ((void)); |
| 66 | void emit_expr PARAMS ((expressionS *exp, unsigned int nbytes)); |
| 67 | void equals PARAMS ((char *sym_name)); |
| 68 | void float_cons PARAMS ((int float_type)); |
| 69 | void ignore_rest_of_line PARAMS ((void)); |
| 70 | void pseudo_set PARAMS ((symbolS * symbolP)); |
| 71 | void read_a_source_file PARAMS ((char *name)); |
| 72 | void read_begin PARAMS ((void)); |
| 73 | void s_abort PARAMS ((void)); |
| 74 | void s_align_bytes PARAMS ((int arg)); |
| 75 | void s_align_ptwo PARAMS ((void)); |
| 76 | void s_app_file PARAMS ((int)); |
| 77 | void s_app_line PARAMS ((void)); |
| 78 | void s_comm PARAMS ((void)); |
| 79 | void s_data PARAMS ((void)); |
| 80 | void s_desc PARAMS ((void)); |
| 81 | void s_else PARAMS ((int arg)); |
| 82 | void s_end PARAMS ((int arg)); |
| 83 | void s_endif PARAMS ((int arg)); |
| 84 | void s_fill PARAMS ((void)); |
| 85 | void s_globl PARAMS ((void)); |
| 86 | void s_if PARAMS ((int arg)); |
| 87 | void s_ifdef PARAMS ((int arg)); |
| 88 | void s_ifeqs PARAMS ((int arg)); |
| 89 | void s_ignore PARAMS ((int arg)); |
| 90 | void s_include PARAMS ((int arg)); |
| 91 | void s_lcomm PARAMS ((int needs_align)); |
| 92 | void s_lsym PARAMS ((void)); |
| 93 | void s_org PARAMS ((void)); |
| 94 | void s_set PARAMS ((void)); |
| 95 | void s_space PARAMS ((int mult)); |
| 96 | void s_stab PARAMS ((int what)); |
| 97 | void s_text PARAMS ((void)); |
| 98 | void stringer PARAMS ((int append_zero)); |
| 99 | void s_xstab PARAMS ((int what)); |
| 100 | |
| 101 | /* end of read.h */ |