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2004-11-05 Felix Lee <felix+log1@specifixinc.com>
[deliverable/binutils-gdb.git] / gas / read.h
CommitLineData
252b5132 1/* read.h - of read.c
f7e42eb4 2 Copyright 1986, 1990, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
a0ea3e1d 3 2000, 2001, 2002, 2003
252b5132
RH		 4 Free Software Foundation, Inc.
5
6 This file is part of GAS, the GNU Assembler.
7
8 GAS is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2, or (at your option)
11 any later version.
12
13 GAS is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
ee515fb7
KH		 19 along with GAS; see the file COPYING. If not, write to the Free
20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
21 02111-1307, USA. */
252b5132 22
ee515fb7 23extern char *input_line_pointer; /* -> char we are parsing now. */
252b5132 24
ee515fb7
KH		 25/* Define to make whitespace be allowed in many syntactically
26 unnecessary places. Normally undefined. For compatibility with
27 ancient GNU cc. */
252b5132 28/* #undef PERMIT_WHITESPACE */
ee515fb7 29#define PERMIT_WHITESPACE
252b5132
RH		 30
31#ifdef PERMIT_WHITESPACE
ee515fb7 32#define SKIP_WHITESPACE() \
e4475e39 33 ((*input_line_pointer == ' ') ? ++input_line_pointer : 0)
252b5132
RH		 34#else
35#define SKIP_WHITESPACE() know(*input_line_pointer != ' ' )
36#endif
37
252b5132
RH		 38#define LEX_NAME (1) /* may continue a name */
39#define LEX_BEGIN_NAME (2) /* may begin a name */
58b5739a 40#define LEX_END_NAME (4) /* ends a name */
252b5132
RH		 41
42#define is_name_beginner(c) \
43 ( lex_type[(unsigned char) (c)] & LEX_BEGIN_NAME )
44#define is_part_of_name(c) \
45 ( lex_type[(unsigned char) (c)] & LEX_NAME )
58b5739a
RH		 46#define is_name_ender(c) \
47 ( lex_type[(unsigned char) (c)] & LEX_END_NAME )
252b5132
RH		 48
49#ifndef is_a_char
50#define CHAR_MASK (0xff)
51#define NOT_A_CHAR (CHAR_MASK+1)
ee515fb7 52#define is_a_char(c) (((unsigned) (c)) <= CHAR_MASK)
252b5132
RH		 53#endif /* is_a_char() */
54
55extern char lex_type[];
56extern char is_end_of_line[];
57
39e6acbd 58extern int is_it_end_of_statement (void);
252b5132
RH		 59
60extern int target_big_endian;
61
62/* These are initialized by the CPU specific target files (tc-*.c). */
63extern const char comment_chars[];
64extern const char line_comment_chars[];
65extern const char line_separator_chars[];
66
67/* Table of -I directories. */
68extern char **include_dirs;
69extern int include_dir_count;
70extern int include_dir_maxlen;
71
72/* The offset in the absolute section. */
73extern addressT abs_section_offset;
74
75/* The label on a line, used by some of the pseudo-ops. */
76extern symbolS *line_label;
77
78/* This is used to support MRI common sections. */
79extern symbolS *mri_common_symbol;
80
bccba5f0 81/* True if a stabs line debug statement is currently being emitted. */
92eb7b32 82extern int outputting_stabs_line_debug;
bccba5f0 83
252b5132 84/* Possible arguments to .linkonce. */
ee515fb7 85enum linkonce_type {
252b5132
RH		 86 LINKONCE_UNSET = 0,
87 LINKONCE_DISCARD,
88 LINKONCE_ONE_ONLY,
89 LINKONCE_SAME_SIZE,
90 LINKONCE_SAME_CONTENTS
91};
92
a8a3b3b2 93#ifndef TC_CASE_SENSITIVE
37d8bb27
NC		 94extern char original_case_string[];
95#endif
96
39e6acbd 97extern void pop_insert (const pseudo_typeS *);
252b5132 98extern unsigned int get_stab_string_offset
39e6acbd
KH		 99 (const char *string, const char *stabstr_secname);
100extern void aout_process_stab (int, const char *, int, int, int);
101extern char *demand_copy_string (int *lenP);
102extern char *demand_copy_C_string (int *len_pointer);
103extern char get_absolute_expression_and_terminator (long *val_pointer);
104extern offsetT get_absolute_expr (expressionS *);
105extern offsetT get_absolute_expression (void);
106extern unsigned int next_char_of_string (void);
107extern void s_mri_sect (char *);
108extern char *mri_comment_field (char *);
109extern void mri_comment_end (char *, int);
110extern void add_include_dir (char *path);
111extern void cons (int nbytes);
112extern void demand_empty_rest_of_line (void);
113extern void emit_expr (expressionS *exp, unsigned int nbytes);
114extern void emit_leb128_expr (expressionS *, int);
115extern void equals (char *sym_name, int reassign);
116extern void float_cons (int float_type);
117extern void ignore_rest_of_line (void);
118extern void discard_rest_of_line (void);
119extern int output_leb128 (char *, valueT, int sign);
120extern void pseudo_set (symbolS * symbolP);
121extern void read_a_source_file (char *name);
122extern void read_begin (void);
123extern void read_print_statistics (FILE *);
124extern int sizeof_leb128 (valueT, int sign);
125extern void stabs_generate_asm_file (void);
126extern void stabs_generate_asm_lineno (void);
127extern void stabs_generate_asm_func (const char *, const char *);
128extern void stabs_generate_asm_endfunc (const char *, const char *);
129extern void do_repeat (int,const char *,const char *);
130extern void end_repeat (int);
131extern void do_parse_cons_expression (expressionS *, int);
132
133extern void generate_lineno_debug (void);
134
135extern void s_abort (int) ATTRIBUTE_NORETURN;
136extern void s_align_bytes (int arg);
137extern void s_align_ptwo (int);
e13bab5a
AM		 138extern void bss_alloc (symbolS *, addressT, int);
139extern offsetT parse_align (int);
140extern symbolS *s_comm_internal (int, symbolS *(*) (int, symbolS *, addressT));
13c56984 141extern symbolS *s_lcomm_internal (int, symbolS *, addressT);
39e6acbd
KH		 142extern void s_app_file_string (char *);
143extern void s_app_file (int);
144extern void s_app_line (int);
145extern void s_bad_endr (int);
146extern void s_comm (int);
147extern void s_data (int);
148extern void s_desc (int);
149extern void s_else (int arg);
150extern void s_elseif (int arg);
151extern void s_end (int arg);
152extern void s_endif (int arg);
153extern void s_err (int);
154extern void s_fail (int);
155extern void s_fill (int);
156extern void s_float_space (int mult);
157extern void s_func (int);
158extern void do_s_func (int, const char *);
159extern void s_globl (int arg);
160extern void s_if (int arg);
161extern void s_ifc (int arg);
162extern void s_ifdef (int arg);
163extern void s_ifeqs (int arg);
164extern void s_ignore (int arg);
165extern void s_include (int arg);
166extern void s_irp (int arg);
167extern void s_lcomm (int needs_align);
168extern void s_lcomm_bytes (int needs_align);
169extern void s_leb128 (int sign);
170extern void s_linkonce (int);
171extern void s_lsym (int);
172extern void s_macro (int);
173extern void s_mexit (int);
174extern void s_mri (int);
175extern void s_mri_common (int);
176extern void s_org (int);
177extern void s_print (int);
178extern void s_purgem (int);
179extern void s_rept (int);
180extern void s_set (int);
181extern void s_space (int mult);
182extern void s_stab (int what);
183extern void s_struct (int);
184extern void s_text (int);
185extern void stringer (int append_zero);
186extern void s_xstab (int what);
187extern void s_rva (int);
188extern void s_incbin (int);
GDB Binutils - Deliverables
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