/* Header file for modules that link with gcc.c
- Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999-2015 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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 2, or (at your option)
-any later version.
+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.
-GNU CC 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.
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+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"
-/* These are exported by gcc.c. */
-extern int do_spec PARAMS ((const char *));
-extern void record_temp_file PARAMS ((const char *, int, int));
-extern void fancy_abort PARAMS ((void)) ATTRIBUTE_NORETURN;
-extern const char *input_filename;
-extern size_t input_filename_length;
-extern void fatal PARAMS ((const char *, ...))
- ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
-extern void error PARAMS ((const char *, ...)) ATTRIBUTE_PRINTF_1;
-extern void pfatal_with_name PARAMS ((const char *)) ATTRIBUTE_NORETURN;
+/* 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. */
-/* Spec files linked with gcc.c must provide definitions for these. */
+class driver
+{
+ public:
+ int main (int argc, char **argv);
-/* Called before processing to change/add/remove arguments. */
-extern void lang_specific_driver PARAMS ((int *, const char *const **, int *));
+ 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 handle_unrecognized_options () const;
+ 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;
-/* Called before linking. Returns 0 on success and -1 on failure. */
-extern int lang_specific_pre_link PARAMS ((void));
+ private:
+ char *explicit_link_files;
+ struct cl_decoded_option *decoded_options;
+ unsigned int decoded_options_count;
+};
+
+/* 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. */
+/* 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 */