1 | /* toplev.h - Various declarations for functions found in toplev.cc |
2 | Copyright (C) 1998-2023 Free Software Foundation, Inc. |
3 | |
4 | This file is part of GCC. |
5 | |
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 3, or (at your option) any later |
9 | version. |
10 | |
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 |
14 | for more details. |
15 | |
16 | You should have received a copy of the GNU General Public License |
17 | along with GCC; see the file COPYING3. If not see |
18 | <http://www.gnu.org/licenses/>. */ |
19 | |
20 | #ifndef GCC_TOPLEV_H |
21 | #define GCC_TOPLEV_H |
22 | |
23 | /* Decoded options, and number of such options. */ |
24 | extern struct cl_decoded_option *save_decoded_options; |
25 | extern unsigned int save_decoded_options_count; |
26 | extern vec<cl_decoded_option> *save_opt_decoded_options; |
27 | |
28 | class timer; |
29 | |
30 | /* Invoking the compiler. */ |
31 | class toplev |
32 | { |
33 | public: |
34 | toplev (timer *external_timer, |
35 | bool init_signals); |
36 | ~toplev (); |
37 | |
38 | int main (int argc, char **argv); |
39 | |
40 | void finalize (); |
41 | |
42 | private: |
43 | |
44 | void start_timevars (); |
45 | |
46 | void run_self_tests (); |
47 | |
48 | bool m_use_TV_TOTAL; |
49 | bool m_init_signals; |
50 | }; |
51 | |
52 | extern void rest_of_decl_compilation (tree, int, int); |
53 | extern void rest_of_type_compilation (tree, int); |
54 | extern void init_optimization_passes (void); |
55 | extern bool enable_rtl_dump_file (void); |
56 | |
57 | /* In except.cc. Initialize exception handling. This is used by the Ada |
58 | and LTO front ends to initialize EH "on demand". See lto-streamer-in.cc |
59 | and ada/gcc-interface/misc.cc. */ |
60 | extern void init_eh (void); |
61 | |
62 | extern void announce_function (tree); |
63 | |
64 | extern void wrapup_global_declaration_1 (tree); |
65 | extern bool wrapup_global_declaration_2 (tree); |
66 | extern bool wrapup_global_declarations (tree *, int); |
67 | |
68 | extern void global_decl_processing (void); |
69 | |
70 | extern void |
71 | dump_memory_report (const char *); |
72 | extern void dump_profile_report (void); |
73 | |
74 | extern void target_reinit (void); |
75 | |
76 | /* A unique local time stamp, might be zero if none is available. */ |
77 | extern unsigned local_tick; |
78 | |
79 | /* See toplev.cc. */ |
80 | extern int flag_rerun_cse_after_global_opts; |
81 | |
82 | extern void print_version (FILE *, const char *, bool); |
83 | |
84 | /* The hashtables, so that the C front ends can pass them to cpplib. */ |
85 | extern struct ht *ident_hash; |
86 | extern struct ht *; |
87 | |
88 | /* Functions used to get and set GCC's notion of in what directory |
89 | compilation was started. */ |
90 | |
91 | extern const char *get_src_pwd (void); |
92 | extern bool set_src_pwd (const char *); |
93 | |
94 | /* Functions used to manipulate the random seed. */ |
95 | |
96 | extern HOST_WIDE_INT get_random_seed (bool); |
97 | extern void set_random_seed (const char *); |
98 | |
99 | extern void parse_alignment_opts (void); |
100 | |
101 | extern void initialize_rtl (void); |
102 | |
103 | #endif /* ! GCC_TOPLEV_H */ |
104 | |