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9257393c | 1 | /* Header file for modules that link with gcc.c |
5624e564 | 2 | Copyright (C) 1999-2015 Free Software Foundation, Inc. |
9257393c | 3 | |
1322177d | 4 | This file is part of GCC. |
9257393c | 5 | |
1322177d LB |
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 | |
9dcd6f09 | 8 | Software Foundation; either version 3, or (at your option) any later |
1322177d | 9 | version. |
9257393c | 10 | |
1322177d LB |
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. | |
9257393c KG |
15 | |
16 | You should have received a copy of the GNU General Public License | |
9dcd6f09 NC |
17 | along with GCC; see the file COPYING3. If not see |
18 | <http://www.gnu.org/licenses/>. */ | |
9257393c | 19 | |
88657302 RH |
20 | #ifndef GCC_GCC_H |
21 | #define GCC_GCC_H | |
9257393c | 22 | |
9f8f4efe | 23 | #include "version.h" |
6afbc885 | 24 | #include "diagnostic-core.h" |
9f8f4efe | 25 | |
2cb844ce DM |
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 | int main (int argc, char **argv); | |
34 | ||
35 | private: | |
36 | void set_progname (const char *argv0) const; | |
37 | void expand_at_files (int *argc, char ***argv) const; | |
38 | void decode_argv (int argc, const char **argv); | |
39 | void global_initializations (); | |
40 | void build_multilib_strings () const; | |
41 | void set_up_specs () const; | |
42 | void putenv_COLLECT_GCC (const char *argv0) const; | |
43 | void maybe_putenv_COLLECT_LTO_WRAPPER () const; | |
44 | void maybe_putenv_OFFLOAD_TARGETS () const; | |
45 | void handle_unrecognized_options () const; | |
46 | int maybe_print_and_exit () const; | |
47 | bool prepare_infiles (); | |
48 | void do_spec_on_infiles () const; | |
49 | void maybe_run_linker (const char *argv0) const; | |
50 | void final_actions () const; | |
51 | int get_exit_code () const; | |
52 | ||
53 | private: | |
54 | char *explicit_link_files; | |
55 | struct cl_decoded_option *decoded_options; | |
56 | unsigned int decoded_options_count; | |
57 | }; | |
58 | ||
f3226a90 JT |
59 | /* The mapping of a spec function name to the C function that |
60 | implements it. */ | |
61 | struct spec_function | |
1d088dee | 62 | { |
f3226a90 | 63 | const char *name; |
1d088dee | 64 | const char *(*func) (int, const char **); |
f3226a90 JT |
65 | }; |
66 | ||
2ba84f36 | 67 | /* These are exported by gcc.c. */ |
1d088dee AJ |
68 | extern int do_spec (const char *); |
69 | extern void record_temp_file (const char *, int, int); | |
1d088dee AJ |
70 | extern void pfatal_with_name (const char *) ATTRIBUTE_NORETURN; |
71 | extern void set_input (const char *); | |
9257393c | 72 | |
2ba84f36 | 73 | /* Spec files linked with gcc.c must provide definitions for these. */ |
9257393c | 74 | |
2ba84f36 | 75 | /* Called before processing to change/add/remove arguments. */ |
d9d16a19 JM |
76 | extern void lang_specific_driver (struct cl_decoded_option **, |
77 | unsigned int *, int *); | |
9257393c | 78 | |
2ba84f36 | 79 | /* Called before linking. Returns 0 on success and -1 on failure. */ |
1d088dee | 80 | extern int lang_specific_pre_link (void); |
9257393c | 81 | |
3a5a9edc PB |
82 | extern int n_infiles; |
83 | ||
2ba84f36 | 84 | /* Number of extra output files that lang_specific_pre_link may generate. */ |
9257393c KG |
85 | extern int lang_specific_extra_outfiles; |
86 | ||
3a5a9edc PB |
87 | /* A vector of corresponding output files is made up later. */ |
88 | ||
89 | extern const char **outfiles; | |
90 | ||
2cb844ce DM |
91 | extern void |
92 | driver_get_configure_time_options (void (*cb)(const char *option, | |
93 | void *user_data), | |
94 | void *user_data); | |
95 | ||
88657302 | 96 | #endif /* ! GCC_GCC_H */ |