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 GCC.
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2, or (at your option) any later
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING. If not, write to the Free
18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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 const char *trim_filename
PARAMS ((const char *));
41 extern void internal_error
PARAMS ((const char *, ...))
44 extern void fatal_io_error
PARAMS ((const char *, ...))
47 extern void _fatal_insn_not_found
PARAMS ((struct rtx_def
*,
51 extern void _fatal_insn
PARAMS ((const char *,
57 #define fatal_insn(msgid, insn) \
58 _fatal_insn (msgid, insn, __FILE__, __LINE__, __FUNCTION__)
59 #define fatal_insn_not_found(insn) \
60 _fatal_insn_not_found (insn, __FILE__, __LINE__, __FUNCTION__)
62 extern void warning
PARAMS ((const char *, ...))
64 extern void error
PARAMS ((const char *, ...))
66 extern void fatal_error
PARAMS ((const char *, ...))
69 extern void pedwarn
PARAMS ((const char *, ...))
71 extern void pedwarn_with_file_and_line
PARAMS ((const char *, int,
74 extern void warning_with_file_and_line
PARAMS ((const char *, int,
77 extern void error_with_file_and_line
PARAMS ((const char *, int,
80 extern void sorry
PARAMS ((const char *, ...))
82 extern void report_error_function
PARAMS ((const char *));
84 extern void rest_of_decl_compilation
PARAMS ((union tree_node
*,
85 const char *, int, int));
86 extern void rest_of_type_compilation
PARAMS ((union tree_node
*, int));
87 extern void rest_of_compilation
PARAMS ((union tree_node
*));
89 /* The *_with_decl functions aren't suitable for ATTRIBUTE_PRINTF. */
90 extern void pedwarn_with_decl
PARAMS ((union tree_node
*,
92 extern void warning_with_decl
PARAMS ((union tree_node
*,
94 extern void error_with_decl
PARAMS ((union tree_node
*,
97 extern void announce_function
PARAMS ((union tree_node
*));
99 extern void error_for_asm
PARAMS ((struct rtx_def
*,
102 extern void warning_for_asm
PARAMS ((struct rtx_def
*,
105 extern int do_float_handler
PARAMS ((void (*) (PTR
), PTR
));
108 extern void output_quoted_string
PARAMS ((FILE *, const char *));
109 extern void output_file_directive
PARAMS ((FILE *, const char *));
111 extern void do_abort
PARAMS ((void)) ATTRIBUTE_NORETURN
;
112 extern void botch
PARAMS ((const char *))
116 extern void fnotice
PARAMS ((FILE *, const char *, ...))
120 extern int wrapup_global_declarations
PARAMS ((union tree_node
**, int));
121 extern void check_global_declarations
PARAMS ((union tree_node
**, int));
123 extern const char *progname
;
124 extern const char *dump_base_name
;
126 /* Language-specific hooks. Can be NULL unless otherwise specified. */
129 /* Called first, to initialize the front end. */
130 void (*init
) PARAMS ((void));
132 /* Called last, as a finalizer. */
133 void (*finish
) PARAMS ((void));
135 /* Called to initialize options, before any calls to decode_option. */
136 void (*init_options
) PARAMS ((void));
138 /* Function called with an option vector as argument, to decode a
139 single option (typically starting with -f or -W or +). It should
140 return the number of command-line arguments it uses if it handles
141 the option, or 0 and not complain if it does not recognise the
142 option. If this function returns a negative number, then its
143 absolute value is the number of command-line arguments used, but,
144 in addition, no language-independent option processing should be
145 done for this option.
147 This hook cannot be NULL. */
148 int (*decode_option
) PARAMS ((int, char **));
150 /* Called when all command line options have been processed. */
151 void (*post_options
) PARAMS ((void));
154 /* Each front end provides its own. */
155 extern struct lang_hooks lang_hooks
;
157 /* The hashtable, so that the C front ends can pass it to cpplib. */
158 extern struct ht
*ident_hash
;
160 /* These functions can be used by targets to set the flags originally
161 implied by -ffast-math and -fno-fast-math. */
163 extern void set_fast_math_flags
PARAMS ((void));
164 extern void set_no_fast_math_flags
PARAMS ((void));
166 /* The following functions accept a wide integer argument. Rather
167 than having to cast on every function call, we use a macro instead. */
170 #define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N))
171 #define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N))
173 extern int exact_log2_wide
PARAMS ((unsigned HOST_WIDE_INT
));
174 extern int floor_log2_wide
PARAMS ((unsigned HOST_WIDE_INT
));
176 #endif /* ! GCC_TOPLEV_H */