3 Copyright (C) 1986, 1990, 1992 Free Software Foundation, Inc.
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 2, 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
19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
21 extern char *input_line_pointer;/* -> char we are parsing now. */
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 */
29 #ifdef PERMIT_WHITESPACE
30 #define SKIP_WHITESPACE() {if (* input_line_pointer == ' ') ++ input_line_pointer;}
32 #define SKIP_WHITESPACE() know(*input_line_pointer != ' ' )
36 #define LEX_NAME (1) /* may continue a name */
37 #define LEX_BEGIN_NAME (2) /* may begin a name */
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 )
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() */
50 extern const char lex_type[];
51 extern char is_end_of_line[];
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[];
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));