1 /* Do-nothing debug hooks for GCC.
2 Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
3
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU General Public License as published by the
6 Free Software Foundation; either version 2, or (at your option) any
7 later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
17
18 #include "config.h"
19 #include "system.h"
20 #include "coretypes.h"
21 #include "tm.h"
22 #include "debug.h"
23
24 /* The do-nothing debug hooks. */
25 const struct gcc_debug_hooks do_nothing_debug_hooks =
26 {
27 debug_nothing_charstar,
28 debug_nothing_charstar,
29 debug_nothing_int_charstar,
30 debug_nothing_int_charstar,
31 debug_nothing_int_charstar,
32 debug_nothing_int,
33 debug_nothing_int_int, /* begin_block */
34 debug_nothing_int_int, /* end_block */
35 debug_true_tree, /* ignore_block */
36 debug_nothing_int_charstar, /* source_line */
37 debug_nothing_int_charstar, /* begin_prologue */
38 debug_nothing_int_charstar, /* end_prologue */
39 debug_nothing_int_charstar, /* end_epilogue */
40 debug_nothing_tree, /* begin_function */
41 debug_nothing_int, /* end_function */
42 debug_nothing_tree, /* function_decl */
43 debug_nothing_tree, /* global_decl */
44 debug_nothing_tree_int, /* type_decl */
45 debug_nothing_tree_tree, /* imported_module_or_decl */
46 debug_nothing_tree, /* deferred_inline_function */
47 debug_nothing_tree, /* outlining_inline_function */
48 debug_nothing_rtx, /* label */
49 debug_nothing_int, /* handle_pch */
50 debug_nothing_rtx, /* var_location */
51 debug_nothing_void, /* switch_text_section */
52 0 /* start_end_main_source_file */
53 };
54
55 /* This file contains implementations of each debug hook that do
56 nothing. */
57
58 void
debug_nothing_void(void)59 debug_nothing_void (void)
60 {
61 }
62
63 void
debug_nothing_tree(tree decl ATTRIBUTE_UNUSED)64 debug_nothing_tree (tree decl ATTRIBUTE_UNUSED)
65 {
66 }
67
68 void
debug_nothing_tree_tree(tree t1 ATTRIBUTE_UNUSED,tree t2 ATTRIBUTE_UNUSED)69 debug_nothing_tree_tree (tree t1 ATTRIBUTE_UNUSED,
70 tree t2 ATTRIBUTE_UNUSED)
71 {
72 }
73
74 bool
debug_true_tree(tree block ATTRIBUTE_UNUSED)75 debug_true_tree (tree block ATTRIBUTE_UNUSED)
76 {
77 return true;
78 }
79
80 void
debug_nothing_rtx(rtx insn ATTRIBUTE_UNUSED)81 debug_nothing_rtx (rtx insn ATTRIBUTE_UNUSED)
82 {
83 }
84
85 void
debug_nothing_charstar(const char * main_filename ATTRIBUTE_UNUSED)86 debug_nothing_charstar (const char *main_filename ATTRIBUTE_UNUSED)
87 {
88 }
89
90 void
debug_nothing_int_charstar(unsigned int line ATTRIBUTE_UNUSED,const char * text ATTRIBUTE_UNUSED)91 debug_nothing_int_charstar (unsigned int line ATTRIBUTE_UNUSED,
92 const char *text ATTRIBUTE_UNUSED)
93 {
94 }
95
96 void
debug_nothing_int(unsigned int line ATTRIBUTE_UNUSED)97 debug_nothing_int (unsigned int line ATTRIBUTE_UNUSED)
98 {
99 }
100
101 void
debug_nothing_int_int(unsigned int line ATTRIBUTE_UNUSED,unsigned int n ATTRIBUTE_UNUSED)102 debug_nothing_int_int (unsigned int line ATTRIBUTE_UNUSED,
103 unsigned int n ATTRIBUTE_UNUSED)
104 {
105 }
106
107 void
debug_nothing_tree_int(tree decl ATTRIBUTE_UNUSED,int local ATTRIBUTE_UNUSED)108 debug_nothing_tree_int (tree decl ATTRIBUTE_UNUSED,
109 int local ATTRIBUTE_UNUSED)
110 {
111 }
112