101 lines
3 KiB
C
101 lines
3 KiB
C
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/* Header file for modules that link with gcc.cc
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Copyright (C) 1999-2023 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_GCC_H
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#define GCC_GCC_H
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#include "version.h"
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#include "diagnostic-core.h"
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/* The top-level "main" within the driver would be ~1000 lines long.
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This class breaks it up into smaller functions and contains some
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state shared by them. */
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class driver
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{
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public:
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driver (bool can_finalize, bool debug);
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~driver ();
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int main (int argc, char **argv);
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void finalize ();
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private:
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void set_progname (const char *argv0) const;
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void expand_at_files (int *argc, char ***argv) const;
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void decode_argv (int argc, const char **argv);
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void global_initializations ();
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void build_multilib_strings () const;
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void set_up_specs () const;
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void putenv_COLLECT_GCC (const char *argv0) const;
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void maybe_putenv_COLLECT_LTO_WRAPPER () const;
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void maybe_putenv_OFFLOAD_TARGETS () const;
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void handle_unrecognized_options ();
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int maybe_print_and_exit () const;
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bool prepare_infiles ();
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void do_spec_on_infiles () const;
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void maybe_run_linker (const char *argv0) const;
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void final_actions () const;
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void detect_jobserver () const;
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int get_exit_code () const;
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private:
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char *explicit_link_files;
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struct cl_decoded_option *decoded_options;
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unsigned int decoded_options_count;
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option_proposer m_option_proposer;
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};
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/* The mapping of a spec function name to the C function that
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implements it. */
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struct spec_function
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{
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const char *name;
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const char *(*func) (int, const char **);
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};
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/* These are exported by gcc.cc. */
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extern int do_spec (const char *);
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extern void record_temp_file (const char *, int, int);
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extern void set_input (const char *);
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/* Spec files linked with gcc.cc must provide definitions for these. */
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/* Called before processing to change/add/remove arguments. */
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extern void lang_specific_driver (struct cl_decoded_option **,
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unsigned int *, int *);
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/* Called before linking. Returns 0 on success and -1 on failure. */
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extern int lang_specific_pre_link (void);
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extern int n_infiles;
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/* Number of extra output files that lang_specific_pre_link may generate. */
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extern int lang_specific_extra_outfiles;
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/* A vector of corresponding output files is made up later. */
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extern const char **outfiles;
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extern void
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driver_get_configure_time_options (void (*cb)(const char *option,
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void *user_data),
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void *user_data);
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#endif /* ! GCC_GCC_H */
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