1 /* toplev.h - Various declarations for functions found in toplev.c 2 Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 3 2008, 2009, 2010 4 Free Software Foundation, Inc. 5 6 This file is part of GCC. 7 8 GCC is free software; you can redistribute it and/or modify it under 9 the terms of the GNU General Public License as published by the Free 10 Software Foundation; either version 3, or (at your option) any later 11 version. 12 13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14 WARRANTY; without even the implied warranty of MERCHANTABILITY or 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16 for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with GCC; see the file COPYING3. If not see 20 <http://www.gnu.org/licenses/>. */ 21 22 #ifndef GCC_TOPLEV_H 23 #define GCC_TOPLEV_H 24 25 /* Decoded options, and number of such options. */ 26 extern struct cl_decoded_option *save_decoded_options; 27 extern unsigned int save_decoded_options_count; 28 29 extern int toplev_main (int, char **); 30 extern void rest_of_decl_compilation (tree, int, int); 31 extern void rest_of_type_compilation (tree, int); 32 extern void tree_rest_of_compilation (tree); 33 extern void init_optimization_passes (void); 34 extern void finish_optimization_passes (void); 35 extern bool enable_rtl_dump_file (void); 36 37 /* In except.c. Initialize exception handling. This is used by the Ada 38 and LTO front ends to initialize EH "on demand". See lto-streamer-in.c 39 and ada/gcc-interface/misc.c. */ 40 extern void init_eh (void); 41 42 extern void announce_function (tree); 43 44 extern void wrapup_global_declaration_1 (tree); 45 extern bool wrapup_global_declaration_2 (tree); 46 extern bool wrapup_global_declarations (tree *, int); 47 extern void check_global_declaration_1 (tree); 48 extern void check_global_declarations (tree *, int); 49 extern void emit_debug_global_declarations (tree *, int); 50 extern void write_global_declarations (void); 51 52 extern void dump_memory_report (bool); 53 54 extern void target_reinit (void); 55 56 /* A unique local time stamp, might be zero if none is available. */ 57 extern unsigned local_tick; 58 59 /* True if the user has tagged the function with the 'section' 60 attribute. */ 61 62 extern bool user_defined_section_attribute; 63 64 /* See toplev.c. */ 65 extern int flag_rerun_cse_after_global_opts; 66 67 extern void print_version (FILE *, const char *); 68 69 /* The hashtable, so that the C front ends can pass it to cpplib. */ 70 extern struct ht *ident_hash; 71 72 /* Functions used to get and set GCC's notion of in what directory 73 compilation was started. */ 74 75 extern const char *get_src_pwd (void); 76 extern bool set_src_pwd (const char *); 77 78 /* Functions used to manipulate the random seed. */ 79 80 extern HOST_WIDE_INT get_random_seed (bool); 81 extern const char *set_random_seed (const char *); 82 83 #endif /* ! GCC_TOPLEV_H */ 84