1 /* toplev.h - Various declarations for functions found in toplev.c 2 Copyright (C) 1998-2015 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify it under 7 the terms of the GNU General Public License as published by the Free 8 Software Foundation; either version 3, or (at your option) any later 9 version. 10 11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12 WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 for more details. 15 16 You should have received a copy of the GNU General Public License 17 along 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. */ 24 extern struct cl_decoded_option *save_decoded_options; 25 extern unsigned int save_decoded_options_count; 26 27 /* Invoking the compiler. */ 28 class toplev 29 { 30 public: 31 toplev (bool use_TV_TOTAL, 32 bool init_signals); 33 ~toplev (); 34 35 int main (int argc, char **argv); 36 37 void finalize (); 38 39 private: 40 41 void start_timevars (); 42 43 bool m_use_TV_TOTAL; 44 bool m_init_signals; 45 }; 46 47 extern void rest_of_decl_compilation (tree, int, int); 48 extern void rest_of_type_compilation (tree, int); 49 extern void init_optimization_passes (void); 50 extern bool enable_rtl_dump_file (void); 51 52 /* In except.c. Initialize exception handling. This is used by the Ada 53 and LTO front ends to initialize EH "on demand". See lto-streamer-in.c 54 and ada/gcc-interface/misc.c. */ 55 extern void init_eh (void); 56 57 extern void announce_function (tree); 58 59 extern void wrapup_global_declaration_1 (tree); 60 extern bool wrapup_global_declaration_2 (tree); 61 extern bool wrapup_global_declarations (tree *, int); 62 extern void check_global_declaration_1 (tree); 63 extern void check_global_declarations (tree *, int); 64 extern void emit_debug_global_declarations (tree *, int); 65 extern void write_global_declarations (void); 66 67 extern void dump_memory_report (bool); 68 extern void dump_profile_report (void); 69 70 extern void target_reinit (void); 71 72 /* A unique local time stamp, might be zero if none is available. */ 73 extern unsigned local_tick; 74 75 /* True if the user has tagged the function with the 'section' 76 attribute. */ 77 78 extern bool user_defined_section_attribute; 79 80 /* See toplev.c. */ 81 extern int flag_rerun_cse_after_global_opts; 82 83 extern void print_version (FILE *, const char *, bool); 84 85 /* The hashtable, so that the C front ends can pass it to cpplib. */ 86 extern struct ht *ident_hash; 87 88 /* Functions used to get and set GCC's notion of in what directory 89 compilation was started. */ 90 91 extern const char *get_src_pwd (void); 92 extern bool set_src_pwd (const char *); 93 94 /* Functions used to manipulate the random seed. */ 95 96 extern HOST_WIDE_INT get_random_seed (bool); 97 extern const char *set_random_seed (const char *); 98 99 extern void initialize_rtl (void); 100 101 #endif /* ! GCC_TOPLEV_H */ 102