toplev.h revision 1.3 
1/* toplev.h - Various declarations for functions found in toplev.c
2   Copyright (C) 1998-2013 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
27extern int toplev_main (int, char **);
28extern void rest_of_decl_compilation (tree, int, int);
29extern void rest_of_type_compilation (tree, int);
30extern void init_optimization_passes (void);
31extern void finish_optimization_passes (void);
32extern bool enable_rtl_dump_file (void);
33
34/* In except.c.  Initialize exception handling.  This is used by the Ada
35   and LTO front ends to initialize EH "on demand".  See lto-streamer-in.c
36   and ada/gcc-interface/misc.c.  */
37extern void init_eh (void);
38
39extern void announce_function (tree);
40
41extern void wrapup_global_declaration_1 (tree);
42extern bool wrapup_global_declaration_2 (tree);
43extern bool wrapup_global_declarations (tree *, int);
44extern void check_global_declaration_1 (tree);
45extern void check_global_declarations (tree *, int);
46extern void emit_debug_global_declarations (tree *, int);
47extern void write_global_declarations (void);
48
49extern void dump_memory_report (bool);
50extern void dump_profile_report (void);
51
52extern void target_reinit (void);
53
54/* A unique local time stamp, might be zero if none is available.  */
55extern unsigned local_tick;
56
57/* True if the user has tagged the function with the 'section'
58   attribute.  */
59
60extern bool user_defined_section_attribute;
61
62/* See toplev.c.  */
63extern int flag_rerun_cse_after_global_opts;
64
65extern void print_version (FILE *, const char *);
66
67/* The hashtable, so that the C front ends can pass it to cpplib.  */
68extern struct ht *ident_hash;
69
70/* Functions used to get and set GCC's notion of in what directory
71   compilation was started.  */
72
73extern const char *get_src_pwd	       (void);
74extern bool set_src_pwd		       (const char *);
75
76/* Functions used to manipulate the random seed.  */
77
78extern HOST_WIDE_INT get_random_seed (bool);
79extern const char *set_random_seed (const char *);
80
81#endif /* ! GCC_TOPLEV_H */
82