Implemented project structure

xpack-riscv-none-elf-gcc-13.4.0-1/lib/gcc/riscv-none-elf/13.4.0/plugin/include/toplev.h

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+/* toplev.h - Various declarations for functions found in toplev.cc
+   Copyright (C) 1998-2023 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_TOPLEV_H
+#define GCC_TOPLEV_H
+
+/* Decoded options, and number of such options.  */
+extern struct cl_decoded_option *save_decoded_options;
+extern unsigned int save_decoded_options_count;
+extern vec<cl_decoded_option> *save_opt_decoded_options;
+
+class timer;
+
+/* Invoking the compiler.  */
+class toplev
+{
+public:
+  toplev (timer *external_timer,
+	  bool init_signals);
+  ~toplev ();
+
+  int main (int argc, char **argv);
+
+  void finalize ();
+
+private:
+
+  void start_timevars ();
+
+  void run_self_tests ();
+
+  bool m_use_TV_TOTAL;
+  bool m_init_signals;
+};
+
+extern void rest_of_decl_compilation (tree, int, int);
+extern void rest_of_type_compilation (tree, int);
+extern void init_optimization_passes (void);
+extern bool enable_rtl_dump_file (void);
+
+/* In except.cc.  Initialize exception handling.  This is used by the Ada
+   and LTO front ends to initialize EH "on demand".  See lto-streamer-in.cc
+   and ada/gcc-interface/misc.cc.  */
+extern void init_eh (void);
+
+extern void announce_function (tree);
+
+extern void wrapup_global_declaration_1 (tree);
+extern bool wrapup_global_declaration_2 (tree);
+extern bool wrapup_global_declarations (tree *, int);
+
+extern void global_decl_processing (void);
+
+extern void
+dump_memory_report (const char *);
+extern void dump_profile_report (void);
+
+extern void target_reinit (void);
+
+/* A unique local time stamp, might be zero if none is available.  */
+extern unsigned local_tick;
+
+/* See toplev.cc.  */
+extern int flag_rerun_cse_after_global_opts;
+
+extern void print_version (FILE *, const char *, bool);
+
+/* The hashtable, so that the C front ends can pass it to cpplib.  */
+extern struct ht *ident_hash;
+
+/* Functions used to get and set GCC's notion of in what directory
+   compilation was started.  */
+
+extern const char *get_src_pwd	       (void);
+extern bool set_src_pwd		       (const char *);
+
+/* Functions used to manipulate the random seed.  */
+
+extern HOST_WIDE_INT get_random_seed (bool);
+extern void set_random_seed (const char *);
+
+extern void parse_alignment_opts (void);
+
+extern void initialize_rtl (void);
+
+#endif /* ! GCC_TOPLEV_H */