xref: /netbsd-src/external/gpl3/gcc.old/dist/gcc/gcc.h (revision b7b7574d3bf8eeb51a1fa3977b59142ec6434a55)
1 /* Header file for modules that link with gcc.c
2    Copyright (C) 1999, 2000, 2001, 2003, 2004, 2007, 2008, 2010
3    Free Software Foundation, Inc.
4 
5 This file is part of GCC.
6 
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 3, or (at your option) any later
10 version.
11 
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3.  If not see
19 <http://www.gnu.org/licenses/>.  */
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.  */
28 struct 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) == 'J' || (CHAR) == 'm' \
40    || (CHAR) == 'x' || (CHAR) == 'L' || (CHAR) == 'A' \
41    || (CHAR) == 'V' || (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, "cxx-isystem") || !strcmp (STR, "-iremap") \
54   || !strcmp (STR, "-param") || !strcmp (STR, "specs") \
55   || !strcmp (STR, "MF") || !strcmp (STR, "MT") || !strcmp (STR, "MQ") \
56   || !strcmp (STR, "fintrinsic-modules-path") \
57   || !strcmp (STR, "dumpbase") || !strcmp (STR, "dumpdir"))
58 
59 
60 /* These are exported by gcc.c.  */
61 extern int do_spec (const char *);
62 extern void record_temp_file (const char *, int, int);
63 extern void fatal (const char *, ...) ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
64 extern void error (const char *, ...) ATTRIBUTE_PRINTF_1;
65 extern void pfatal_with_name (const char *) ATTRIBUTE_NORETURN;
66 extern void set_input (const char *);
67 
68 /* Spec files linked with gcc.c must provide definitions for these.  */
69 
70 /* Called before processing to change/add/remove arguments.  */
71 extern void lang_specific_driver (int *, const char *const **, int *);
72 
73 /* Called before linking.  Returns 0 on success and -1 on failure.  */
74 extern int lang_specific_pre_link (void);
75 
76 extern int n_infiles;
77 
78 /* Number of extra output files that lang_specific_pre_link may generate.  */
79 extern int lang_specific_extra_outfiles;
80 
81 /* A vector of corresponding output files is made up later.  */
82 
83 extern const char **outfiles;
84 
85 #endif /* ! GCC_GCC_H */
86