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 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 #if defined (_JBLEN) || defined (setjmp)
106 extern void set_float_handler
PARAMS ((jmp_buf));
108 extern int do_float_handler
PARAMS ((void (*) (PTR
), PTR
));
111 extern void output_quoted_string
PARAMS ((FILE *, const char *));
112 extern void output_file_directive
PARAMS ((FILE *, const char *));
114 extern void do_abort
PARAMS ((void)) ATTRIBUTE_NORETURN
;
115 extern void botch
PARAMS ((const char *))
119 extern void fnotice
PARAMS ((FILE *, const char *, ...))
123 extern int wrapup_global_declarations
PARAMS ((union tree_node
**, int));
124 extern void check_global_declarations
PARAMS ((union tree_node
**, int));
126 extern const char *progname
;
127 extern const char *dump_base_name
;
129 /* Language-specific hooks. Can be NULL unless otherwise specified. */
132 /* Called first, to initialize the front end. */
133 void (*init
) PARAMS ((void));
135 /* Called last, as a finalizer. */
136 void (*finish
) PARAMS ((void));
138 /* Called to initialize options, before any calls to decode_option. */
139 void (*init_options
) PARAMS ((void));
141 /* Function called with an option vector as argument, to decode a
142 single option (typically starting with -f or -W or +). It should
143 return the number of command-line arguments it uses if it handles
144 the option, or 0 and not complain if it does not recognise the
145 option. If this function returns a negative number, then its
146 absolute value is the number of command-line arguments used, but,
147 in addition, no language-independent option processing should be
148 done for this option.
150 This hook cannot be NULL. */
151 int (*decode_option
) PARAMS ((int, char **));
153 /* Called when all command line options have been processed. */
154 void (*post_options
) PARAMS ((void));
157 /* Each front end provides its own. */
158 extern struct lang_hooks lang_hooks
;
160 /* The hashtable, so that the C front ends can pass it to cpplib. */
161 extern struct ht
*ident_hash
;
163 /* These functions can be used by targets to set the flags originally
164 implied by -ffast-math and -fno-fast-math. */
166 extern void set_fast_math_flags
PARAMS ((void));
167 extern void set_no_fast_math_flags
PARAMS ((void));
169 /* The following functions accept a wide integer argument. Rather
170 than having to cast on every function call, we use a macro instead. */
173 #define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N))
174 #define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N))
176 extern int exact_log2_wide
PARAMS ((unsigned HOST_WIDE_INT
));
177 extern int floor_log2_wide
PARAMS ((unsigned HOST_WIDE_INT
));
179 #endif /* ! GCC_TOPLEV_H */