toplev.h revision 1.5
1/* toplev.h - Various declarations for functions found in toplev.c 2 Copyright (C) 1998-2015 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 27/* Invoking the compiler. */ 28class toplev 29{ 30public: 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 39private: 40 41 void start_timevars (); 42 43 bool m_use_TV_TOTAL; 44 bool m_init_signals; 45}; 46 47extern void rest_of_decl_compilation (tree, int, int); 48extern void rest_of_type_compilation (tree, int); 49extern void init_optimization_passes (void); 50extern 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. */ 55extern void init_eh (void); 56 57extern void announce_function (tree); 58 59extern void wrapup_global_declaration_1 (tree); 60extern bool wrapup_global_declaration_2 (tree); 61extern bool wrapup_global_declarations (tree *, int); 62extern void check_global_declaration_1 (tree); 63extern void check_global_declarations (tree *, int); 64extern void emit_debug_global_declarations (tree *, int); 65extern void write_global_declarations (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