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
));