gcc/gcc.h

   1 /* Header file for modules that link with gcc.c
   2    Copyright (C) 1999, 2000, 2001, 2003, 2004, 2007, 2008
   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, "-param") || !strcmp (STR, "specs") \
  54   || !strcmp (STR, "MF") || !strcmp (STR, "MT") || !strcmp (STR, "MQ") \
  55   || !strcmp (STR, "fintrinsic-modules-path") || !strcmp (STR, "dumpbase"))
  56
  57
  58 /* These are exported by gcc.c.  */
  59 extern int do_spec (const char *);
  60 extern void record_temp_file (const char *, int, int);
  61 extern void fatal (const char *, ...) ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
  62 extern void error (const char *, ...) ATTRIBUTE_PRINTF_1;
  63 extern void pfatal_with_name (const char *) ATTRIBUTE_NORETURN;
  64 extern void set_input (const char *);
  65
  66 /* Spec files linked with gcc.c must provide definitions for these.  */
  67
  68 /* Called before processing to change/add/remove arguments.  */
  69 extern void lang_specific_driver (int *, const char *const **, int *);
  70
  71 /* Called before linking.  Returns 0 on success and -1 on failure.  */
  72 extern int lang_specific_pre_link (void);
  73
  74 extern int n_infiles;
  75
  76 /* Number of extra output files that lang_specific_pre_link may generate.  */
  77 extern int lang_specific_extra_outfiles;
  78
  79 /* A vector of corresponding output files is made up later.  */
  80
  81 extern const char **outfiles;
  82
  83 #endif /* ! GCC_GCC_H */