gcc.h revision 169690
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