1 /* toplev.h - Various declarations for functions found in toplev.c
2 Copyright (C) 1998, 1999, 2000, 2001, 2003 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 /* If non-NULL, return one past-the-end of the matching SUBPART of
26 #define skip_leading_substring(whole, part) \
27 (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part))
29 extern int toplev_main (unsigned int, const char **);
30 extern int read_integral_parameter (const char *, const char *,
32 extern void strip_off_ending (char *, int);
33 extern const char *trim_filename (const char *);
34 extern void _fatal_insn_not_found (struct rtx_def
*,
38 extern void _fatal_insn (const char *,
44 #define fatal_insn(msgid, insn) \
45 _fatal_insn (msgid, insn, __FILE__, __LINE__, __FUNCTION__)
46 #define fatal_insn_not_found(insn) \
47 _fatal_insn_not_found (insn, __FILE__, __LINE__, __FUNCTION__)
49 /* If we haven't already defined a frontend specific diagnostics
50 style, use the generic one. */
51 #ifndef GCC_DIAG_STYLE
52 #define GCC_DIAG_STYLE __gcc_diag__
54 /* None of these functions are suitable for ATTRIBUTE_PRINTF, because
55 each language front end can extend them with its own set of format
56 specifiers. We must use custom format checks. */
57 #if GCC_VERSION >= 3004
58 #define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m)
60 #define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m)
62 extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
64 extern void warning (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
65 extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
66 extern void fatal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
68 extern void pedwarn (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
69 extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
70 extern void inform (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
72 extern void rest_of_decl_compilation (union tree_node
*,
73 const char *, int, int);
74 extern void rest_of_type_compilation (union tree_node
*, int);
75 extern void rest_of_compilation (union tree_node
*);
77 extern void pedwarn_with_decl (union tree_node
*,
79 extern void warning_with_decl (union tree_node
*,
81 extern void error_with_decl (union tree_node
*,
84 extern void announce_function (union tree_node
*);
86 extern void error_for_asm (struct rtx_def
*,
87 const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
88 extern void warning_for_asm (struct rtx_def
*,
89 const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
90 extern void warn_deprecated_use (union tree_node
*);
92 extern void output_clean_symbol_name (FILE *, const char *);
94 extern void output_quoted_string (FILE *, const char *);
95 extern void output_file_directive (FILE *, const char *);
99 /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and
100 therefore it can have ATTRIBUTE_PRINTF. */
101 extern void fnotice (FILE *, const char *, ...)
105 extern int wrapup_global_declarations (union tree_node
**, int);
106 extern void check_global_declarations (union tree_node
**, int);
108 extern const char *progname
;
109 extern const char *dump_base_name
;
110 extern const char *aux_base_name
;
111 extern const char *aux_info_file_name
;
112 extern const char *asm_file_name
;
113 extern bool exit_after_options
;
114 extern bool version_flag
;
116 extern int target_flags_explicit
;
119 extern int flag_loop_optimize
;
120 extern int flag_crossjumping
;
121 extern int flag_if_conversion
;
122 extern int flag_if_conversion2
;
123 extern int flag_delete_null_pointer_checks
;
124 extern int flag_keep_static_consts
;
125 extern int flag_peel_loops
;
126 extern int flag_rerun_cse_after_loop
;
127 extern int flag_thread_jumps
;
128 extern int flag_tracer
;
129 extern int flag_unroll_loops
;
130 extern int flag_unroll_all_loops
;
131 extern int flag_unswitch_loops
;
132 extern int flag_cprop_registers
;
134 extern int flag_ssa_ccp
;
135 extern int flag_ssa_dce
;
136 extern int time_report
;
137 extern int flag_new_regalloc
;
139 extern void display_help (void);
140 extern void display_target_options (void);
141 extern void print_version (FILE *, const char *);
142 extern void set_target_switch (const char *);
144 /* The hashtable, so that the C front ends can pass it to cpplib. */
145 extern struct ht
*ident_hash
;
147 /* This function can be used by targets to set the flags originally
148 implied by -ffast-math and -fno-fast-math. */
150 extern void set_fast_math_flags (int);
152 /* Handle -d switch. */
153 extern void decode_d_option (const char *);
155 /* Handle -g switch. */
156 extern void decode_g_option (const char *);
158 /* Return true iff flags are set as if -ffast-math. */
159 extern bool fast_math_flags_set_p (void);
161 /* The following functions accept a wide integer argument. Rather
162 than having to cast on every function call, we use a macro instead. */
165 #define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N))
166 #define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N))
168 extern int exact_log2_wide (unsigned HOST_WIDE_INT
);
169 extern int floor_log2_wide (unsigned HOST_WIDE_INT
);
171 #endif /* ! GCC_TOPLEV_H */