/* Mudflap: narrow-pointer bounds-checking by tree rewriting. Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. Contributed by Frank Ch. Eigler This file is part of GCC. GCC 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. GCC 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 GCC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "config.h" #include "errors.h" #include "system.h" #include "coretypes.h" #include "tm.h" #include "tree.h" #include "tree-inline.h" #include "c-tree.h" #include "c-common.h" #include "tree-gimple.h" #include "diagnostic.h" #include "hashtab.h" #include "output.h" #include "varray.h" #include "langhooks.h" #include "tree-mudflap.h" #include "tree-pass.h" #include "ggc.h" /* This file contains placeholder functions, to be used only for language processors that cannot handle tree-mudflap.c directly. (e.g. Fortran). */ static void nogo (void) { internal_error ("mudflap: this language is not supported"); } void mudflap_enqueue_decl (tree obj ATTRIBUTE_UNUSED) { nogo (); } void mudflap_enqueue_constant (tree obj ATTRIBUTE_UNUSED) { nogo (); } void mudflap_finish_file (void) { nogo (); } int mf_marked_p (tree t ATTRIBUTE_UNUSED) { nogo (); return 0; } tree mf_mark (tree t ATTRIBUTE_UNUSED) { nogo (); return NULL; } /* The pass structures must exist, but need not do anything. */ struct tree_opt_pass pass_mudflap_1 = { "mudflap1", /* name */ NULL, /* gate */ NULL, /* execute */ NULL, /* sub */ NULL, /* next */ 0, /* static_pass_number */ 0, /* tv_id */ 0, /* properties_required */ 0, /* properties_provided */ 0, /* properties_destroyed */ 0, /* todo_flags_start */ 0 /* todo_flags_finish */ }; struct tree_opt_pass pass_mudflap_2 = { "mudflap2", /* name */ NULL, /* gate */ NULL, /* execute */ NULL, /* sub */ NULL, /* next */ 0, /* static_pass_number */ 0, /* tv_id */ 0, /* properties_required */ 0, /* properties_provided */ 0, /* properties_destroyed */ 0, /* todo_flags_start */ 0 /* todo_flags_finish */ }; /* Instead of: #include "gt-tree-mudflap.h" We prepare a little dummy struct here. */ const struct ggc_root_tab gt_ggc_r_gt_tree_mudflap_h[] = { LAST_GGC_ROOT_TAB };