1/* Do-nothing debug hooks for GCC.
2   Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
3
4This program is free software; you can redistribute it and/or modify it
5under the terms of the GNU General Public License as published by the
6Free Software Foundation; either version 2, or (at your option) any
7later version.
8
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12GNU General Public License for more details.
13
14You should have received a copy of the GNU General Public License
15along with this program; if not, write to the Free Software
16Foundation, 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.  */
25const 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
58void
59debug_nothing_void (void)
60{
61}
62
63void
64debug_nothing_tree (tree decl ATTRIBUTE_UNUSED)
65{
66}
67
68void
69debug_nothing_tree_tree (tree t1 ATTRIBUTE_UNUSED,
70			 tree t2 ATTRIBUTE_UNUSED)
71{
72}
73
74bool
75debug_true_tree (tree block ATTRIBUTE_UNUSED)
76{
77  return true;
78}
79
80void
81debug_nothing_rtx (rtx insn ATTRIBUTE_UNUSED)
82{
83}
84
85void
86debug_nothing_charstar (const char *main_filename ATTRIBUTE_UNUSED)
87{
88}
89
90void
91debug_nothing_int_charstar (unsigned int line ATTRIBUTE_UNUSED,
92			    const char *text ATTRIBUTE_UNUSED)
93{
94}
95
96void
97debug_nothing_int (unsigned int line ATTRIBUTE_UNUSED)
98{
99}
100
101void
102debug_nothing_int_int (unsigned int line ATTRIBUTE_UNUSED,
103		       unsigned int n ATTRIBUTE_UNUSED)
104{
105}
106
107void
108debug_nothing_tree_int (tree decl ATTRIBUTE_UNUSED,
109			int local ATTRIBUTE_UNUSED)
110{
111}
112