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Diffstat (limited to 'contrib/gcc/tree-nomudflap.c')
-rw-r--r-- | contrib/gcc/tree-nomudflap.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/contrib/gcc/tree-nomudflap.c b/contrib/gcc/tree-nomudflap.c new file mode 100644 index 0000000..c3f2bf0 --- /dev/null +++ b/contrib/gcc/tree-nomudflap.c @@ -0,0 +1,129 @@ +/* Mudflap: narrow-pointer bounds-checking by tree rewriting. + Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. + Contributed by Frank Ch. Eigler <fche@redhat.com> + +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, 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301, USA. */ + + +#include "config.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" +#include "toplev.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 */ + 0 /* letter */ +}; + +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 */ + 0 /* letter */ +}; + +/* 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 +}; |