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1 /* Do-nothing debug hooks for GCC.
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2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007, 2008
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3 Free Software Foundation, Inc.
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4
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5 This program is free software; you can redistribute it and/or modify it
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6 under the terms of the GNU General Public License as published by the
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7 Free Software Foundation; either version 3, or (at your option) any
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8 later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program; see the file COPYING3. If not see
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17 <http://www.gnu.org/licenses/>. */
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18
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19 #include "config.h"
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20 #include "system.h"
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21 #include "coretypes.h"
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22 #include "tm.h"
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23 #include "debug.h"
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24
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25 /* The do-nothing debug hooks. */
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26 const struct gcc_debug_hooks do_nothing_debug_hooks =
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27 {
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28 debug_nothing_charstar,
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29 debug_nothing_charstar,
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30 debug_nothing_int_charstar,
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31 debug_nothing_int_charstar,
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32 debug_nothing_int_charstar,
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33 debug_nothing_int,
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34 debug_nothing_int_int, /* begin_block */
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35 debug_nothing_int_int, /* end_block */
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36 debug_true_const_tree, /* ignore_block */
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37 debug_nothing_int_charstar, /* source_line */
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38 debug_nothing_int_charstar, /* begin_prologue */
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39 debug_nothing_int_charstar, /* end_prologue */
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40 debug_nothing_int_charstar, /* end_epilogue */
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41 debug_nothing_tree, /* begin_function */
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42 debug_nothing_int, /* end_function */
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43 debug_nothing_tree, /* function_decl */
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44 debug_nothing_tree, /* global_decl */
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45 debug_nothing_tree_int, /* type_decl */
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46 debug_nothing_tree_tree_tree_bool, /* imported_module_or_decl */
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47 debug_nothing_tree, /* deferred_inline_function */
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48 debug_nothing_tree, /* outlining_inline_function */
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49 debug_nothing_rtx, /* label */
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50 debug_nothing_int, /* handle_pch */
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51 debug_nothing_rtx, /* var_location */
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52 debug_nothing_void, /* switch_text_section */
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53 0 /* start_end_main_source_file */
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54 };
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55
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56 /* This file contains implementations of each debug hook that do
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57 nothing. */
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58
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59 void
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60 debug_nothing_void (void)
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61 {
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62 }
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63
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64 void
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65 debug_nothing_tree (tree decl ATTRIBUTE_UNUSED)
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66 {
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67 }
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68
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69 void
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70 debug_nothing_tree_tree_tree_bool (tree t1 ATTRIBUTE_UNUSED,
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71 tree t2 ATTRIBUTE_UNUSED,
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72 tree t3 ATTRIBUTE_UNUSED,
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73 bool b1 ATTRIBUTE_UNUSED)
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74 {
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75 }
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76
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77 bool
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78 debug_true_const_tree (const_tree block ATTRIBUTE_UNUSED)
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79 {
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80 return true;
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81 }
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82
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83 void
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84 debug_nothing_rtx (rtx insn ATTRIBUTE_UNUSED)
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85 {
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86 }
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87
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88 void
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89 debug_nothing_charstar (const char *main_filename ATTRIBUTE_UNUSED)
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90 {
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91 }
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92
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93 void
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94 debug_nothing_int_charstar (unsigned int line ATTRIBUTE_UNUSED,
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95 const char *text ATTRIBUTE_UNUSED)
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96 {
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97 }
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98
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99 void
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100 debug_nothing_int (unsigned int line ATTRIBUTE_UNUSED)
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101 {
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102 }
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103
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104 void
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105 debug_nothing_int_int (unsigned int line ATTRIBUTE_UNUSED,
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106 unsigned int n ATTRIBUTE_UNUSED)
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107 {
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108 }
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109
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110 void
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111 debug_nothing_tree_int (tree decl ATTRIBUTE_UNUSED,
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112 int local ATTRIBUTE_UNUSED)
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113 {
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114 }
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