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[official-gcc.git] / gcc / toplev.h
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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.
6 This file is part of GCC.
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.
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.
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/>. */
22 #ifndef GCC_TOPLEV_H
23 #define GCC_TOPLEV_H
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;
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);
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);
42 extern void announce_function (tree);
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);
52 extern void dump_memory_report (bool);
54 extern void target_reinit (void);
56 /* A unique local time stamp, might be zero if none is available. */
57 extern unsigned local_tick;
59 /* True if the user has tagged the function with the 'section'
60 attribute. */
62 extern bool user_defined_section_attribute;
64 /* See toplev.c. */
65 extern int flag_rerun_cse_after_global_opts;
67 extern void print_version (FILE *, const char *);
69 /* The hashtable, so that the C front ends can pass it to cpplib. */
70 extern struct ht *ident_hash;
72 /* Functions used to get and set GCC's notion of in what directory
73 compilation was started. */
75 extern const char *get_src_pwd (void);
76 extern bool set_src_pwd (const char *);
78 /* Functions used to manipulate the random seed. */
80 extern const char *get_random_seed (bool);
81 extern const char *set_random_seed (const char *);
83 #endif /* ! GCC_TOPLEV_H */