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fecd2382 | 1 | /* read.h - of read.c |
6efd877d KR |
2 | |
3 | Copyright (C) 1986, 1990, 1992 Free Software Foundation, Inc. | |
4 | ||
a39116f1 | 5 | This file is part of GAS, the GNU Assembler. |
6efd877d | 6 | |
a39116f1 RP |
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. | |
6efd877d | 11 | |
a39116f1 RP |
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. | |
6efd877d | 16 | |
a39116f1 RP |
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 | |
1356d77d | 19 | the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
fecd2382 | 20 | |
6efd877d | 21 | extern char *input_line_pointer;/* -> char we are parsing now. */ |
fecd2382 RP |
22 | |
23 | #define PERMIT_WHITESPACE /* Define to make whitespace be allowed in */ | |
a39116f1 RP |
24 | /* many syntactically unnecessary places. */ |
25 | /* Normally undefined. For compatibility */ | |
26 | /* with ancient GNU cc. */ | |
27 | /* #undef PERMIT_WHITESPACE */ | |
fecd2382 RP |
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 | ||
6efd877d KR |
36 | #define LEX_NAME (1) /* may continue a name */ |
37 | #define LEX_BEGIN_NAME (2) /* may begin a name */ | |
a39116f1 | 38 | |
58d4951d ILT |
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 ) | |
fecd2382 RP |
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 | ||
1356d77d | 50 | extern char lex_type[]; |
fecd2382 RP |
51 | extern char is_end_of_line[]; |
52 | ||
1356d77d ILT |
53 | extern int target_big_endian; |
54 | ||
6efd877d KR |
55 | /* These are initialized by the CPU specific target files (tc-*.c). */ |
56 | extern const char comment_chars[]; | |
57 | extern const char line_comment_chars[]; | |
58 | extern const char line_separator_chars[]; | |
59 | ||
52f969e2 KR |
60 | /* This flag whether to generate line info for asm file */ |
61 | extern int generate_asm_lineno; | |
62 | ||
e28c40d7 ILT |
63 | /* The offset in the absolute section. */ |
64 | extern addressT abs_section_offset; | |
65 | ||
69e077f3 ILT |
66 | /* The MRI label on a line, used by some of the MRI pseudo-ops. */ |
67 | extern symbolS *mri_line_label; | |
68 | ||
1356d77d ILT |
69 | /* This is used to support MRI common sections. */ |
70 | extern symbolS *mri_common_symbol; | |
71 | ||
52f969e2 KR |
72 | unsigned int get_stab_string_offset PARAMS ((const char *string, |
73 | const char *stabstr_secname)); | |
74 | ||
4064305e SS |
75 | char *demand_copy_C_string PARAMS ((int *len_pointer)); |
76 | char get_absolute_expression_and_terminator PARAMS ((long *val_pointer)); | |
58d4951d ILT |
77 | offsetT get_absolute_expression PARAMS ((void)); |
78 | unsigned int next_char_of_string PARAMS ((void)); | |
4064305e | 79 | void add_include_dir PARAMS ((char *path)); |
52f969e2 | 80 | void cons PARAMS ((int nbytes)); |
4064305e SS |
81 | void demand_empty_rest_of_line PARAMS ((void)); |
82 | void emit_expr PARAMS ((expressionS *exp, unsigned int nbytes)); | |
83 | void equals PARAMS ((char *sym_name)); | |
84 | void float_cons PARAMS ((int float_type)); | |
85 | void ignore_rest_of_line PARAMS ((void)); | |
86 | void pseudo_set PARAMS ((symbolS * symbolP)); | |
87 | void read_a_source_file PARAMS ((char *name)); | |
88 | void read_begin PARAMS ((void)); | |
52f969e2 | 89 | void s_abort PARAMS ((int)); |
4064305e | 90 | void s_align_bytes PARAMS ((int arg)); |
52f969e2 | 91 | void s_align_ptwo PARAMS ((int)); |
4064305e | 92 | void s_app_file PARAMS ((int)); |
52f969e2 KR |
93 | void s_app_line PARAMS ((int)); |
94 | void s_comm PARAMS ((int)); | |
95 | void s_data PARAMS ((int)); | |
96 | void s_desc PARAMS ((int)); | |
4064305e SS |
97 | void s_else PARAMS ((int arg)); |
98 | void s_end PARAMS ((int arg)); | |
99 | void s_endif PARAMS ((int arg)); | |
e28c40d7 | 100 | void s_fail PARAMS ((int)); |
52f969e2 | 101 | void s_fill PARAMS ((int)); |
e28c40d7 | 102 | void s_float_space PARAMS ((int mult)); |
52f969e2 | 103 | void s_globl PARAMS ((int arg)); |
4064305e SS |
104 | void s_if PARAMS ((int arg)); |
105 | void s_ifdef PARAMS ((int arg)); | |
106 | void s_ifeqs PARAMS ((int arg)); | |
107 | void s_ignore PARAMS ((int arg)); | |
108 | void s_include PARAMS ((int arg)); | |
109 | void s_lcomm PARAMS ((int needs_align)); | |
52f969e2 | 110 | void s_lsym PARAMS ((int)); |
e28c40d7 | 111 | void s_mri_common PARAMS ((int)); |
52f969e2 KR |
112 | void s_org PARAMS ((int)); |
113 | void s_set PARAMS ((int)); | |
4064305e SS |
114 | void s_space PARAMS ((int mult)); |
115 | void s_stab PARAMS ((int what)); | |
e28c40d7 | 116 | void s_struct PARAMS ((int)); |
52f969e2 | 117 | void s_text PARAMS ((int)); |
4064305e SS |
118 | void stringer PARAMS ((int append_zero)); |
119 | void s_xstab PARAMS ((int what)); | |
fecd2382 | 120 | |
8b228fe9 | 121 | /* end of read.h */ |