GCC Middle and Back End API Reference
gcc.h
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1 /* Header file for modules that link with gcc.c
2  Copyright (C) 1999-2013 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_GCC_H
21 #define GCC_GCC_H
22 
23 #include "version.h"
24 #include "diagnostic-core.h"
25 
26 /* The mapping of a spec function name to the C function that
27  implements it. */
29 {
30  const char *name;
31  const char *(*func) (int, const char **);
32 };
33 
34 /* These are exported by gcc.c. */
35 extern int do_spec (const char *);
36 extern void record_temp_file (const char *, int, int);
37 extern void pfatal_with_name (const char *) ATTRIBUTE_NORETURN;
38 extern void set_input (const char *);
39 
40 /* Spec files linked with gcc.c must provide definitions for these. */
41 
42 /* Called before processing to change/add/remove arguments. */
43 extern void lang_specific_driver (struct cl_decoded_option **,
44  unsigned int *, int *);
45 
46 /* Called before linking. Returns 0 on success and -1 on failure. */
47 extern int lang_specific_pre_link (void);
48 
49 extern int n_infiles;
50 
51 /* Number of extra output files that lang_specific_pre_link may generate. */
52 extern int lang_specific_extra_outfiles;
53 
54 /* A vector of corresponding output files is made up later. */
55 
56 extern const char **outfiles;
57 
58 #endif /* ! GCC_GCC_H */