gcc.h revision 169689 
1/* Header file for modules that link with gcc.c
2   Copyright (C) 1999, 2000, 2001, 2003, 2004 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 2, 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 COPYING.  If not, write to the Free
18Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
1902110-1301, USA.  */
20
21#ifndef GCC_GCC_H
22#define GCC_GCC_H
23
24#include "version.h"
25
26/* The mapping of a spec function name to the C function that
27   implements it.  */
28struct spec_function
29{
30  const char *name;
31  const char *(*func) (int, const char **);
32};
33
34/* This defines which switch letters take arguments.  */
35
36#define DEFAULT_SWITCH_TAKES_ARG(CHAR) \
37  ((CHAR) == 'D' || (CHAR) == 'U' || (CHAR) == 'o' \
38   || (CHAR) == 'e' || (CHAR) == 'T' || (CHAR) == 'u' \
39   || (CHAR) == 'I' || (CHAR) == 'm' || (CHAR) == 'x' \
40   || (CHAR) == 'L' || (CHAR) == 'A' || (CHAR) == 'V' \
41   || (CHAR) == 'B' || (CHAR) == 'b')
42
43/* This defines which multi-letter switches take arguments.  */
44
45#define DEFAULT_WORD_SWITCH_TAKES_ARG(STR)		\
46 (!strcmp (STR, "Tdata") || !strcmp (STR, "Ttext")	\
47  || !strcmp (STR, "Tbss") || !strcmp (STR, "include")	\
48  || !strcmp (STR, "imacros") || !strcmp (STR, "aux-info") \
49  || !strcmp (STR, "idirafter") || !strcmp (STR, "iprefix") \
50  || !strcmp (STR, "iwithprefix") || !strcmp (STR, "iwithprefixbefore") \
51  || !strcmp (STR, "iquote") || !strcmp (STR, "isystem") \
52  || !strcmp (STR, "isysroot") \
53  || !strcmp (STR, "-param") || !strcmp (STR, "specs") \
54  || !strcmp (STR, "MF") || !strcmp (STR, "MT") || !strcmp (STR, "MQ"))
55
56
57/* These are exported by gcc.c.  */
58extern int do_spec (const char *);
59extern void record_temp_file (const char *, int, int);
60extern void fatal (const char *, ...) ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
61extern void error (const char *, ...) ATTRIBUTE_PRINTF_1;
62extern void pfatal_with_name (const char *) ATTRIBUTE_NORETURN;
63extern void set_input (const char *);
64
65/* Spec files linked with gcc.c must provide definitions for these.  */
66
67/* Called before processing to change/add/remove arguments.  */
68extern void lang_specific_driver (int *, const char *const **, int *);
69
70/* Called before linking.  Returns 0 on success and -1 on failure.  */
71extern int lang_specific_pre_link (void);
72
73extern int n_infiles;
74
75/* Number of extra output files that lang_specific_pre_link may generate.  */
76extern int lang_specific_extra_outfiles;
77
78/* A vector of corresponding output files is made up later.  */
79
80extern const char **outfiles;
81
82#endif /* ! GCC_GCC_H */
83