1 | /* Header file for modules that link with gcc.cc |
2 | Copyright (C) 1999-2023 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_GCC_H |
21 | #define GCC_GCC_H |
22 | |
23 | #include "version.h" |
24 | #include "diagnostic-core.h" |
25 | |
26 | /* The top-level "main" within the driver would be ~1000 lines long. |
27 | This class breaks it up into smaller functions and contains some |
28 | state shared by them. */ |
29 | |
30 | class driver |
31 | { |
32 | public: |
33 | driver (bool can_finalize, bool debug); |
34 | ~driver (); |
35 | int main (int argc, char **argv); |
36 | void finalize (); |
37 | |
38 | private: |
39 | void set_progname (const char *argv0) const; |
40 | void expand_at_files (int *argc, char ***argv) const; |
41 | void decode_argv (int argc, const char **argv); |
42 | void global_initializations (); |
43 | void build_multilib_strings () const; |
44 | void set_up_specs () const; |
45 | void putenv_COLLECT_GCC (const char *argv0) const; |
46 | void maybe_putenv_COLLECT_LTO_WRAPPER () const; |
47 | void maybe_putenv_OFFLOAD_TARGETS () const; |
48 | void handle_unrecognized_options (); |
49 | int maybe_print_and_exit () const; |
50 | bool prepare_infiles (); |
51 | void do_spec_on_infiles () const; |
52 | void maybe_run_linker (const char *argv0) const; |
53 | void final_actions () const; |
54 | void detect_jobserver () const; |
55 | int get_exit_code () const; |
56 | |
57 | private: |
58 | char *explicit_link_files; |
59 | struct cl_decoded_option *decoded_options; |
60 | unsigned int decoded_options_count; |
61 | option_proposer m_option_proposer; |
62 | }; |
63 | |
64 | /* The mapping of a spec function name to the C function that |
65 | implements it. */ |
66 | struct spec_function |
67 | { |
68 | const char *name; |
69 | const char *(*func) (int, const char **); |
70 | }; |
71 | |
72 | /* These are exported by gcc.cc. */ |
73 | extern int do_spec (const char *); |
74 | extern void record_temp_file (const char *, int, int); |
75 | extern void set_input (const char *); |
76 | |
77 | /* Spec files linked with gcc.cc must provide definitions for these. */ |
78 | |
79 | /* Called before processing to change/add/remove arguments. */ |
80 | extern void lang_specific_driver (struct cl_decoded_option **, |
81 | unsigned int *, int *); |
82 | |
83 | /* Called before linking. Returns 0 on success and -1 on failure. */ |
84 | extern int lang_specific_pre_link (void); |
85 | |
86 | extern int n_infiles; |
87 | |
88 | /* Number of extra output files that lang_specific_pre_link may generate. */ |
89 | extern int ; |
90 | |
91 | /* A vector of corresponding output files is made up later. */ |
92 | |
93 | extern const char **outfiles; |
94 | |
95 | extern void |
96 | driver_get_configure_time_options (void (*cb)(const char *option, |
97 | void *user_data), |
98 | void *user_data); |
99 | |
100 | #endif /* ! GCC_GCC_H */ |
101 | |