gcc/targhooks.h

   1 /* Default target hook functions.
   2    Copyright (C) 2003, 2004 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 2, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING.  If not, write to the Free
  18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  19 02111-1307, USA.  */
  20
  21 extern void default_external_libcall (rtx);
  22
  23 extern enum machine_mode default_cc_modes_compatible (enum machine_mode,
  24                                                       enum machine_mode);
  25
  26 extern bool default_return_in_memory (tree, tree);
  27
  28 extern rtx default_expand_builtin_saveregs (void);
  29 extern void default_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int);
  30 extern rtx default_builtin_setjmp_frame_value (void);
  31 extern bool hook_bool_CUMULATIVE_ARGS_false (CUMULATIVE_ARGS *);
  32 extern bool default_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *);
  33
  34 extern bool hook_bool_CUMULATIVE_ARGS_true (CUMULATIVE_ARGS *);
  35 extern tree default_cxx_guard_type (void);
  36 extern tree default_cxx_get_cookie_size (tree);
  37
  38 extern bool hook_pass_by_reference_false
  39   (CUMULATIVE_ARGS *, enum machine_mode mode, tree, bool);
  40 extern bool hook_pass_by_reference_must_pass_in_stack
  41   (CUMULATIVE_ARGS *, enum machine_mode mode, tree, bool);
  42
  43 extern void default_unwind_emit (FILE *, rtx);