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fecd2382 | 1 | /* read.h - of read.c |
cd924033 | 2 | Copyright (C) 1986, 90, 92, 93, 94, 95, 1996 Free Software Foundation, Inc. |
6efd877d | 3 | |
a39116f1 | 4 | This file is part of GAS, the GNU Assembler. |
6efd877d | 5 | |
a39116f1 RP |
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 2, or (at your option) | |
9 | any later version. | |
6efd877d | 10 | |
a39116f1 RP |
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. | |
6efd877d | 15 | |
a39116f1 RP |
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 | |
1356d77d | 18 | the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
fecd2382 | 19 | |
6efd877d | 20 | extern char *input_line_pointer;/* -> char we are parsing now. */ |
fecd2382 RP |
21 | |
22 | #define PERMIT_WHITESPACE /* Define to make whitespace be allowed in */ | |
a39116f1 RP |
23 | /* many syntactically unnecessary places. */ |
24 | /* Normally undefined. For compatibility */ | |
25 | /* with ancient GNU cc. */ | |
26 | /* #undef PERMIT_WHITESPACE */ | |
fecd2382 RP |
27 | |
28 | #ifdef PERMIT_WHITESPACE | |
29 | #define SKIP_WHITESPACE() {if (* input_line_pointer == ' ') ++ input_line_pointer;} | |
30 | #else | |
31 | #define SKIP_WHITESPACE() know(*input_line_pointer != ' ' ) | |
32 | #endif | |
33 | ||
34 | ||
6efd877d KR |
35 | #define LEX_NAME (1) /* may continue a name */ |
36 | #define LEX_BEGIN_NAME (2) /* may begin a name */ | |
a39116f1 | 37 | |
58d4951d ILT |
38 | #define is_name_beginner(c) \ |
39 | ( lex_type[(unsigned char) (c)] & LEX_BEGIN_NAME ) | |
40 | #define is_part_of_name(c) \ | |
41 | ( lex_type[(unsigned char) (c)] & LEX_NAME ) | |
fecd2382 RP |
42 | |
43 | #ifndef is_a_char | |
44 | #define CHAR_MASK (0xff) | |
45 | #define NOT_A_CHAR (CHAR_MASK+1) | |
46 | #define is_a_char(c) (((unsigned)(c)) <= CHAR_MASK) | |
47 | #endif /* is_a_char() */ | |
48 | ||
1356d77d | 49 | extern char lex_type[]; |
fecd2382 RP |
50 | extern char is_end_of_line[]; |
51 | ||
cd924033 ILT |
52 | extern int is_it_end_of_statement PARAMS ((void)); |
53 | ||
1356d77d ILT |
54 | extern int target_big_endian; |
55 | ||
6efd877d KR |
56 | /* These are initialized by the CPU specific target files (tc-*.c). */ |
57 | extern const char comment_chars[]; | |
58 | extern const char line_comment_chars[]; | |
59 | extern const char line_separator_chars[]; | |
60 | ||
e28c40d7 ILT |
61 | /* The offset in the absolute section. */ |
62 | extern addressT abs_section_offset; | |
63 | ||
cd924033 ILT |
64 | /* The label on a line, used by some of the pseudo-ops. */ |
65 | extern symbolS *line_label; | |
69e077f3 | 66 | |
1356d77d ILT |
67 | /* This is used to support MRI common sections. */ |
68 | extern symbolS *mri_common_symbol; | |
69 | ||
cd924033 ILT |
70 | /* Possible arguments to .linkonce. */ |
71 | enum linkonce_type | |
72 | { | |
73 | LINKONCE_UNSET = 0, | |
74 | LINKONCE_DISCARD, | |
75 | LINKONCE_ONE_ONLY, | |
76 | LINKONCE_SAME_SIZE, | |
77 | LINKONCE_SAME_CONTENTS | |
78 | }; | |
79 | ||
80 | extern void pop_insert PARAMS ((const pseudo_typeS *)); | |
81 | extern unsigned int get_stab_string_offset | |
82 | PARAMS ((const char *string, const char *stabstr_secname)); | |
83 | extern char *demand_copy_C_string PARAMS ((int *len_pointer)); | |
84 | extern char get_absolute_expression_and_terminator | |
85 | PARAMS ((long *val_pointer)); | |
86 | extern offsetT get_absolute_expression PARAMS ((void)); | |
87 | extern unsigned int next_char_of_string PARAMS ((void)); | |
88 | extern void s_mri_sect PARAMS ((char *)); | |
89 | extern char *mri_comment_field PARAMS ((char *)); | |
90 | extern void mri_comment_end PARAMS ((char *, int)); | |
91 | extern void add_include_dir PARAMS ((char *path)); | |
92 | extern void cons PARAMS ((int nbytes)); | |
93 | extern void demand_empty_rest_of_line PARAMS ((void)); | |
94 | extern void emit_expr PARAMS ((expressionS *exp, unsigned int nbytes)); | |
95 | extern void emit_leb128_expr PARAMS ((expressionS *, int)); | |
96 | extern void equals PARAMS ((char *sym_name, int reassign)); | |
97 | extern void float_cons PARAMS ((int float_type)); | |
98 | extern void ignore_rest_of_line PARAMS ((void)); | |
99 | extern int output_leb128 PARAMS ((char *, valueT, int sign)); | |
100 | extern void pseudo_set PARAMS ((symbolS * symbolP)); | |
101 | extern void read_a_source_file PARAMS ((char *name)); | |
102 | extern void read_begin PARAMS ((void)); | |
103 | extern void read_print_statistics PARAMS ((FILE *)); | |
104 | extern int sizeof_leb128 PARAMS ((valueT, int sign)); | |
105 | extern void stabs_generate_asm_lineno PARAMS ((void)); | |
106 | ||
107 | extern void s_abort PARAMS ((int)); | |
108 | extern void s_align_bytes PARAMS ((int arg)); | |
109 | extern void s_align_ptwo PARAMS ((int)); | |
110 | extern void s_app_file PARAMS ((int)); | |
111 | extern void s_app_line PARAMS ((int)); | |
112 | extern void s_comm PARAMS ((int)); | |
113 | extern void s_data PARAMS ((int)); | |
114 | extern void s_desc PARAMS ((int)); | |
115 | extern void s_else PARAMS ((int arg)); | |
116 | extern void s_end PARAMS ((int arg)); | |
117 | extern void s_endif PARAMS ((int arg)); | |
118 | extern void s_err PARAMS ((int)); | |
119 | extern void s_fail PARAMS ((int)); | |
120 | extern void s_fill PARAMS ((int)); | |
121 | extern void s_float_space PARAMS ((int mult)); | |
122 | extern void s_globl PARAMS ((int arg)); | |
123 | extern void s_if PARAMS ((int arg)); | |
124 | extern void s_ifc PARAMS ((int arg)); | |
125 | extern void s_ifdef PARAMS ((int arg)); | |
126 | extern void s_ifeqs PARAMS ((int arg)); | |
127 | extern void s_ignore PARAMS ((int arg)); | |
128 | extern void s_include PARAMS ((int arg)); | |
129 | extern void s_irp PARAMS ((int arg)); | |
130 | extern void s_lcomm PARAMS ((int needs_align)); | |
131 | extern void s_leb128 PARAMS ((int sign)); | |
132 | extern void s_linkonce PARAMS ((int)); | |
133 | extern void s_lsym PARAMS ((int)); | |
134 | extern void s_macro PARAMS ((int)); | |
135 | extern void s_mexit PARAMS ((int)); | |
136 | extern void s_mri PARAMS ((int)); | |
137 | extern void s_mri_common PARAMS ((int)); | |
138 | extern void s_org PARAMS ((int)); | |
139 | extern void s_print PARAMS ((int)); | |
140 | extern void s_purgem PARAMS ((int)); | |
141 | extern void s_rept PARAMS ((int)); | |
142 | extern void s_set PARAMS ((int)); | |
143 | extern void s_space PARAMS ((int mult)); | |
144 | extern void s_stab PARAMS ((int what)); | |
145 | extern void s_struct PARAMS ((int)); | |
146 | extern void s_text PARAMS ((int)); | |
147 | extern void stringer PARAMS ((int append_zero)); | |
148 | extern void s_xstab PARAMS ((int what)); | |
149 | extern void s_rva PARAMS ((int)); | |
fecd2382 | 150 | |
8b228fe9 | 151 | /* end of read.h */ |