]>
Commit | Line | Data |
---|---|---|
4ee9c684 | 1 | /* Mudflap: narrow-pointer bounds-checking by tree rewriting. |
71e45bc2 | 2 | Copyright (C) 2001, 2002, 2003, 2007, 2008, 2009, 2010, 2012 |
63fb44ba | 3 | Free Software Foundation, Inc. |
4ee9c684 | 4 | Contributed by Frank Ch. Eigler <fche@redhat.com> |
5 | ||
6 | This file is part of GCC. | |
7 | ||
8 | GCC is free software; you can redistribute it and/or modify it under | |
9 | the terms of the GNU General Public License as published by the Free | |
8c4c00c1 | 10 | Software Foundation; either version 3, or (at your option) any later |
4ee9c684 | 11 | version. |
12 | ||
13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
8c4c00c1 | 19 | along with GCC; see the file COPYING3. If not see |
20 | <http://www.gnu.org/licenses/>. */ | |
4ee9c684 | 21 | |
22 | ||
23 | #include "config.h" | |
4ee9c684 | 24 | #include "system.h" |
25 | #include "coretypes.h" | |
26 | #include "tm.h" | |
27 | #include "tree.h" | |
28 | #include "tree-inline.h" | |
75a70cf9 | 29 | #include "gimple.h" |
4ee9c684 | 30 | #include "hashtab.h" |
4ee9c684 | 31 | #include "langhooks.h" |
32 | #include "tree-mudflap.h" | |
33 | #include "tree-pass.h" | |
34 | #include "ggc.h" | |
0b205f4c | 35 | #include "diagnostic-core.h" |
4ee9c684 | 36 | |
37 | ||
38 | ||
39 | /* This file contains placeholder functions, to be used only for | |
40 | language processors that cannot handle tree-mudflap.c directly. | |
41 | (e.g. Fortran). */ | |
42 | ||
43 | static void | |
44 | nogo (void) | |
45 | { | |
9ea022ce | 46 | sorry ("mudflap: this language is not supported"); |
4ee9c684 | 47 | } |
48 | ||
49 | void | |
50 | mudflap_enqueue_decl (tree obj ATTRIBUTE_UNUSED) | |
51 | { | |
52 | nogo (); | |
53 | } | |
54 | ||
55 | void | |
56 | mudflap_enqueue_constant (tree obj ATTRIBUTE_UNUSED) | |
57 | { | |
58 | nogo (); | |
59 | } | |
60 | ||
61 | void | |
62 | mudflap_finish_file (void) | |
63 | { | |
64 | nogo (); | |
65 | } | |
66 | ||
67 | int | |
68 | mf_marked_p (tree t ATTRIBUTE_UNUSED) | |
69 | { | |
70 | nogo (); | |
71 | return 0; | |
72 | } | |
73 | ||
74 | tree | |
75 | mf_mark (tree t ATTRIBUTE_UNUSED) | |
76 | { | |
77 | nogo (); | |
78 | return NULL; | |
79 | } | |
80 | ||
81 | /* The pass structures must exist, but need not do anything. */ | |
82 | ||
34d1dd5d | 83 | static bool |
84 | gate_mudflap (void) | |
85 | { | |
86 | return flag_mudflap != 0; | |
87 | } | |
88 | ||
48e1416a | 89 | struct gimple_opt_pass pass_mudflap_1 = |
4ee9c684 | 90 | { |
20099e35 | 91 | { |
92 | GIMPLE_PASS, | |
4ee9c684 | 93 | "mudflap1", /* name */ |
c7875731 | 94 | OPTGROUP_NONE, /* optinfo_flags */ |
34d1dd5d | 95 | gate_mudflap, /* gate */ |
4ee9c684 | 96 | NULL, /* execute */ |
97 | NULL, /* sub */ | |
98 | NULL, /* next */ | |
99 | 0, /* static_pass_number */ | |
0b1615c1 | 100 | TV_NONE, /* tv_id */ |
4ee9c684 | 101 | 0, /* properties_required */ |
102 | 0, /* properties_provided */ | |
103 | 0, /* properties_destroyed */ | |
104 | 0, /* todo_flags_start */ | |
20099e35 | 105 | 0 /* todo_flags_finish */ |
106 | } | |
4ee9c684 | 107 | }; |
108 | ||
48e1416a | 109 | struct gimple_opt_pass pass_mudflap_2 = |
4ee9c684 | 110 | { |
20099e35 | 111 | { |
112 | GIMPLE_PASS, | |
4ee9c684 | 113 | "mudflap2", /* name */ |
c7875731 | 114 | OPTGROUP_NONE, /* optinfo_flags */ |
34d1dd5d | 115 | gate_mudflap, /* gate */ |
4ee9c684 | 116 | NULL, /* execute */ |
117 | NULL, /* sub */ | |
118 | NULL, /* next */ | |
119 | 0, /* static_pass_number */ | |
0b1615c1 | 120 | TV_NONE, /* tv_id */ |
4ee9c684 | 121 | 0, /* properties_required */ |
122 | 0, /* properties_provided */ | |
123 | 0, /* properties_destroyed */ | |
124 | 0, /* todo_flags_start */ | |
20099e35 | 125 | 0 /* todo_flags_finish */ |
126 | } | |
4ee9c684 | 127 | }; |
128 | ||
129 | /* Instead of: | |
130 | #include "gt-tree-mudflap.h" | |
131 | We prepare a little dummy struct here. | |
132 | */ | |
133 | ||
cd819d2f | 134 | EXPORTED_CONST struct ggc_root_tab gt_ggc_r_gt_tree_mudflap_h[] = { |
4ee9c684 | 135 | LAST_GGC_ROOT_TAB |
136 | }; |