toplev.h revision 1.6
1/* toplev.h - Various declarations for functions found in toplev.c 2 Copyright (C) 1998-2016 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify it under 7the terms of the GNU General Public License as published by the Free 8Software Foundation; either version 3, or (at your option) any later 9version. 10 11GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12WARRANTY; without even the implied warranty of MERCHANTABILITY or 13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14for more details. 15 16You should have received a copy of the GNU General Public License 17along with GCC; see the file COPYING3. If not see 18<http://www.gnu.org/licenses/>. */ 19 20#ifndef GCC_TOPLEV_H 21#define GCC_TOPLEV_H 22 23/* Decoded options, and number of such options. */ 24extern struct cl_decoded_option *save_decoded_options; 25extern unsigned int save_decoded_options_count; 26 27class timer; 28 29/* Invoking the compiler. */ 30class toplev 31{ 32public: 33 toplev (timer *external_timer, 34 bool init_signals); 35 ~toplev (); 36 37 int main (int argc, char **argv); 38 39 void finalize (); 40 41private: 42 43 void start_timevars (); 44 45 bool m_use_TV_TOTAL; 46 bool m_init_signals; 47}; 48 49extern void rest_of_decl_compilation (tree, int, int); 50extern void rest_of_type_compilation (tree, int); 51extern void init_optimization_passes (void); 52extern bool enable_rtl_dump_file (void); 53 54/* In except.c. Initialize exception handling. This is used by the Ada 55 and LTO front ends to initialize EH "on demand". See lto-streamer-in.c 56 and ada/gcc-interface/misc.c. */ 57extern void init_eh (void); 58 59extern void announce_function (tree); 60 61extern void wrapup_global_declaration_1 (tree); 62extern bool wrapup_global_declaration_2 (tree); 63extern bool wrapup_global_declarations (tree *, int); 64 65extern void global_decl_processing (void); 66 67extern void dump_memory_report (bool); 68extern void dump_profile_report (void); 69 70extern void target_reinit (void); 71 72/* A unique local time stamp, might be zero if none is available. */ 73extern unsigned local_tick; 74 75/* True if the user has tagged the function with the 'section' 76 attribute. */ 77 78extern bool user_defined_section_attribute; 79 80/* See toplev.c. */ 81extern int flag_rerun_cse_after_global_opts; 82 83extern void print_version (FILE *, const char *, bool); 84 85/* The hashtable, so that the C front ends can pass it to cpplib. */ 86extern struct ht *ident_hash; 87 88/* Functions used to get and set GCC's notion of in what directory 89 compilation was started. */ 90 91extern const char *get_src_pwd (void); 92extern bool set_src_pwd (const char *); 93 94/* Functions used to manipulate the random seed. */ 95 96extern HOST_WIDE_INT get_random_seed (bool); 97extern const char *set_random_seed (const char *); 98 99extern void initialize_rtl (void); 100 101#endif /* ! GCC_TOPLEV_H */ 102