1 /* toplev.h - Various declarations for functions found in toplev.c
2 Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
4 This file is part of GNU CC.
6 GNU CC 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)
11 GNU CC 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.
16 You should have received a copy of the GNU General Public License
17 along with GNU CC; see the file COPYING. If not, write to
18 the Free Software Foundation, 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
24 #ifdef ANSI_PROTOTYPES
29 /* If non-NULL, return one past-the-end of the matching SUBPART of
31 #define skip_leading_substring(whole, part) \
32 (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part))
34 extern int toplev_main
PARAMS ((int argc
, char **argv
));
35 extern int read_integral_parameter
PARAMS ((const char *, const char *,
37 extern int count_error
PARAMS ((int));
38 extern void strip_off_ending
PARAMS ((char *, int));
39 extern void print_time
PARAMS ((const char *, long));
40 extern int debug_ignore_block
PARAMS ((union tree_node
*));
41 extern const char *trim_filename
PARAMS ((const char *));
42 extern void internal_error
PARAMS ((const char *, ...))
45 extern void fatal_io_error
PARAMS ((const char *, ...))
48 extern void _fatal_insn_not_found
PARAMS ((struct rtx_def
*,
52 extern void _fatal_insn
PARAMS ((const char *,
58 #define fatal_insn(msgid, insn) \
59 _fatal_insn (msgid, insn, __FILE__, __LINE__, __FUNCTION__)
60 #define fatal_insn_not_found(insn) \
61 _fatal_insn_not_found (insn, __FILE__, __LINE__, __FUNCTION__)
63 extern void warning
PARAMS ((const char *, ...))
65 extern void error
PARAMS ((const char *, ...))
67 extern void fatal_error
PARAMS ((const char *, ...))
70 extern void pedwarn
PARAMS ((const char *, ...))
72 extern void pedwarn_with_file_and_line
PARAMS ((const char *, int,
75 extern void warning_with_file_and_line
PARAMS ((const char *, int,
78 extern void error_with_file_and_line
PARAMS ((const char *, int,
81 extern void sorry
PARAMS ((const char *, ...))
83 extern void report_error_function
PARAMS ((const char *));
85 extern void rest_of_decl_compilation
PARAMS ((union tree_node
*,
86 const char *, int, int));
87 extern void rest_of_type_compilation
PARAMS ((union tree_node
*, int));
88 extern void rest_of_compilation
PARAMS ((union tree_node
*));
90 /* The *_with_decl functions aren't suitable for ATTRIBUTE_PRINTF. */
91 extern void pedwarn_with_decl
PARAMS ((union tree_node
*,
93 extern void warning_with_decl
PARAMS ((union tree_node
*,
95 extern void error_with_decl
PARAMS ((union tree_node
*,
98 extern void announce_function
PARAMS ((union tree_node
*));
100 extern void error_for_asm
PARAMS ((struct rtx_def
*,
103 extern void warning_for_asm
PARAMS ((struct rtx_def
*,
106 #if defined (_JBLEN) || defined (setjmp)
107 extern void set_float_handler
PARAMS ((jmp_buf));
109 extern int do_float_handler
PARAMS ((void (*) (PTR
), PTR
));
112 extern void output_quoted_string
PARAMS ((FILE *, const char *));
113 extern void output_file_directive
PARAMS ((FILE *, const char *));
115 extern void do_abort
PARAMS ((void)) ATTRIBUTE_NORETURN
;
116 extern void botch
PARAMS ((const char *))
120 extern void fnotice
PARAMS ((FILE *, const char *, ...))
124 extern int wrapup_global_declarations
PARAMS ((union tree_node
**, int));
125 extern void check_global_declarations
PARAMS ((union tree_node
**, int));
126 extern void note_deferral_of_defined_inline_function
127 PARAMS ((union tree_node
*));
128 extern void note_outlining_of_inline_function
129 PARAMS ((union tree_node
*));
131 extern const char *progname
;
132 extern const char *dump_base_name
;
134 /* Language-specific hooks. Can be NULL unless otherwise specified. */
137 /* Called first, to initialize the front end. */
138 void (*init
) PARAMS ((void));
140 /* Called last, as a finalizer. */
141 void (*finish
) PARAMS ((void));
143 /* Called to initialize options, before any calls to decode_option. */
144 void (*init_options
) PARAMS ((void));
146 /* Function called with an option vector as argument, to decode a
147 single option (typically starting with -f or -W or +). It should
148 return the number of command-line arguments it uses if it handles
149 the option, or 0 and not complain if it does not recognise the
150 option. If this function returns a negative number, then its
151 absolute value is the number of command-line arguments used, but,
152 in addition, no language-independent option processing should be
153 done for this option.
155 This hook cannot be NULL. */
156 int (*decode_option
) PARAMS ((int, char **));
158 /* Called when all command line options have been processed. */
159 void (*post_options
) PARAMS ((void));
162 /* Each front end provides its own. */
163 extern struct lang_hooks lang_hooks
;
165 /* The hashtable, so that the C front ends can pass it to cpplib. */
166 extern struct ht
*ident_hash
;
168 /* These functions can be used by targets to set the flags originally
169 implied by -ffast-math and -fno-fast-math. */
171 extern void set_fast_math_flags
PARAMS ((void));
172 extern void set_no_fast_math_flags
PARAMS ((void));
174 /* The following functions accept a wide integer argument. Rather
175 than having to cast on every function call, we use a macro instead. */
178 #define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N))
179 #define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N))
181 extern int exact_log2_wide
PARAMS ((unsigned HOST_WIDE_INT
));
182 extern int floor_log2_wide
PARAMS ((unsigned HOST_WIDE_INT
));
184 #endif /* ! GCC_TOPLEV_H */