/* 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 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 2, or (at your option) any later
+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
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; 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 */