gcc/gcc/c-lang.c

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/* Language-specific hook definitions for C front end.
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Copyright (C) 1991 Free Software Foundation, Inc.
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This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "config.h"
#include "tree.h"
#include <stdio.h>
#include "input.h"
/* Each of the functions defined here
is an alternative to a function in objc-actions.c. */
int
lang_decode_option (p)
char *p;
{
return c_decode_option (p);
}
void
lang_init ()
{
/* the beginning of the file is a new line; check for # */
/* With luck, we discover the real source file's name from that
and put it in input_filename. */
ungetc (check_newline (), finput);
}
void
lang_finish ()
{
}
char *
lang_identify ()
{
return "c";
}
void
print_lang_statistics ()
{
}
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/* Used by c-lex.c, but only for objc. */
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tree
lookup_interface (arg)
tree arg;
{
return 0;
}
tree
is_class_name (arg)
tree arg;
{
return 0;
}
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void
maybe_objc_check_decl (decl)
tree decl;
{
}
int
maybe_objc_comptypes (lhs, rhs, reflexive)
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tree lhs, rhs;
int reflexive;
{
return -1;
}
tree
maybe_objc_method_name (decl)
tree decl;
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{
return 0;
}
tree
maybe_building_objc_message_expr ()
{
return 0;
}
int
recognize_objc_keyword ()
{
return 0;
}
tree
build_objc_string (len, str)
int len;
char *str;
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{
abort ();
return NULL_TREE;
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}
void
GNU_xref_begin ()
{
fatal ("GCC does not yet support XREF");
}
void
GNU_xref_end ()
{
fatal ("GCC does not yet support XREF");
}