| /* Header file for modules that link with gcc.c |
| Copyright (C) 1999-2017 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GCC_GCC_H |
| #define GCC_GCC_H |
| |
| #include "version.h" |
| #include "diagnostic-core.h" |
| |
| /* The top-level "main" within the driver would be ~1000 lines long. |
| This class breaks it up into smaller functions and contains some |
| state shared by them. */ |
| |
| class driver |
| { |
| public: |
| driver (bool can_finalize, bool debug); |
| ~driver (); |
| int main (int argc, char **argv); |
| void finalize (); |
| |
| private: |
| void set_progname (const char *argv0) const; |
| void expand_at_files (int *argc, char ***argv) const; |
| void decode_argv (int argc, const char **argv); |
| void global_initializations (); |
| void build_multilib_strings () const; |
| void set_up_specs () const; |
| void putenv_COLLECT_GCC (const char *argv0) const; |
| void maybe_putenv_COLLECT_LTO_WRAPPER () const; |
| void maybe_putenv_OFFLOAD_TARGETS () const; |
| void build_option_suggestions (void); |
| const char *suggest_option (const char *bad_opt); |
| void handle_unrecognized_options (); |
| int maybe_print_and_exit () const; |
| bool prepare_infiles (); |
| void do_spec_on_infiles () const; |
| void maybe_run_linker (const char *argv0) const; |
| void final_actions () const; |
| int get_exit_code () const; |
| |
| private: |
| char *explicit_link_files; |
| struct cl_decoded_option *decoded_options; |
| unsigned int decoded_options_count; |
| auto_vec <char *> *m_option_suggestions; |
| }; |
| |
| /* The mapping of a spec function name to the C function that |
| implements it. */ |
| struct spec_function |
| { |
| const char *name; |
| const char *(*func) (int, const char **); |
| }; |
| |
| /* These are exported by gcc.c. */ |
| extern int do_spec (const char *); |
| extern void record_temp_file (const char *, int, int); |
| extern void pfatal_with_name (const char *) ATTRIBUTE_NORETURN; |
| extern void set_input (const char *); |
| |
| /* Spec files linked with gcc.c must provide definitions for these. */ |
| |
| /* Called before processing to change/add/remove arguments. */ |
| extern void lang_specific_driver (struct cl_decoded_option **, |
| unsigned int *, int *); |
| |
| /* Called before linking. Returns 0 on success and -1 on failure. */ |
| extern int lang_specific_pre_link (void); |
| |
| extern int n_infiles; |
| |
| /* Number of extra output files that lang_specific_pre_link may generate. */ |
| extern int lang_specific_extra_outfiles; |
| |
| /* A vector of corresponding output files is made up later. */ |
| |
| extern const char **outfiles; |
| |
| extern void |
| driver_get_configure_time_options (void (*cb)(const char *option, |
| void *user_data), |
| void *user_data); |
| |
| #endif /* ! GCC_GCC_H */ |