1 /* Do-nothing debug hooks for GCC. 2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007, 2008 3 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify it 6 under the terms of the GNU General Public License as published by the 7 Free Software Foundation; either version 3, or (at your option) any 8 later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; see the file COPYING3. If not see 17 <http://www.gnu.org/licenses/>. */ 18 19 #include "config.h" 20 #include "system.h" 21 #include "coretypes.h" 22 #include "tm.h" 23 #include "debug.h" 24 25 /* The do-nothing debug hooks. */ 26 const struct gcc_debug_hooks do_nothing_debug_hooks = 27 { 28 debug_nothing_charstar, 29 debug_nothing_charstar, 30 debug_nothing_void, 31 debug_nothing_int_charstar, 32 debug_nothing_int_charstar, 33 debug_nothing_int_charstar, 34 debug_nothing_int, 35 debug_nothing_int_int, /* begin_block */ 36 debug_nothing_int_int, /* end_block */ 37 debug_true_const_tree, /* ignore_block */ 38 debug_nothing_int_charstar_int_bool, /* source_line */ 39 debug_nothing_int_charstar, /* begin_prologue */ 40 debug_nothing_int_charstar, /* end_prologue */ 41 debug_nothing_int_charstar, /* end_epilogue */ 42 debug_nothing_tree, /* begin_function */ 43 debug_nothing_int, /* end_function */ 44 debug_nothing_tree, /* function_decl */ 45 debug_nothing_tree, /* global_decl */ 46 debug_nothing_tree_int, /* type_decl */ 47 debug_nothing_tree_tree_tree_bool, /* imported_module_or_decl */ 48 debug_nothing_tree, /* deferred_inline_function */ 49 debug_nothing_tree, /* outlining_inline_function */ 50 debug_nothing_rtx, /* label */ 51 debug_nothing_int, /* handle_pch */ 52 debug_nothing_rtx, /* var_location */ 53 debug_nothing_void, /* switch_text_section */ 54 debug_nothing_tree, /* direct_call */ 55 debug_nothing_tree_int, /* virtual_call_token */ 56 debug_nothing_rtx_rtx, /* copy_call_info */ 57 debug_nothing_uid, /* virtual_call */ 58 debug_nothing_tree_tree, /* set_name */ 59 0 /* start_end_main_source_file */ 60 }; 61 62 /* This file contains implementations of each debug hook that do 63 nothing. */ 64 65 void 66 debug_nothing_void (void) 67 { 68 } 69 70 void 71 debug_nothing_tree (tree decl ATTRIBUTE_UNUSED) 72 { 73 } 74 75 void 76 debug_nothing_tree_tree (tree t1 ATTRIBUTE_UNUSED, 77 tree t2 ATTRIBUTE_UNUSED) 78 { 79 } 80 81 void 82 debug_nothing_tree_tree_tree_bool (tree t1 ATTRIBUTE_UNUSED, 83 tree t2 ATTRIBUTE_UNUSED, 84 tree t3 ATTRIBUTE_UNUSED, 85 bool b1 ATTRIBUTE_UNUSED) 86 { 87 } 88 89 bool 90 debug_true_const_tree (const_tree block ATTRIBUTE_UNUSED) 91 { 92 return true; 93 } 94 95 void 96 debug_nothing_rtx (rtx insn ATTRIBUTE_UNUSED) 97 { 98 } 99 100 void 101 debug_nothing_rtx_rtx (rtx insn ATTRIBUTE_UNUSED, 102 rtx new_insn ATTRIBUTE_UNUSED) 103 { 104 } 105 106 void 107 debug_nothing_charstar (const char *main_filename ATTRIBUTE_UNUSED) 108 { 109 } 110 111 void 112 debug_nothing_int_charstar (unsigned int line ATTRIBUTE_UNUSED, 113 const char *text ATTRIBUTE_UNUSED) 114 { 115 } 116 117 void 118 debug_nothing_int_charstar_int_bool (unsigned int line ATTRIBUTE_UNUSED, 119 const char *text ATTRIBUTE_UNUSED, 120 int discriminator ATTRIBUTE_UNUSED, 121 bool is_stmt ATTRIBUTE_UNUSED) 122 { 123 } 124 125 void 126 debug_nothing_int (unsigned int line ATTRIBUTE_UNUSED) 127 { 128 } 129 130 void 131 debug_nothing_int_int (unsigned int line ATTRIBUTE_UNUSED, 132 unsigned int n ATTRIBUTE_UNUSED) 133 { 134 } 135 136 void 137 debug_nothing_tree_int (tree decl ATTRIBUTE_UNUSED, 138 int local ATTRIBUTE_UNUSED) 139 { 140 } 141 142 void 143 debug_nothing_uid (int uid ATTRIBUTE_UNUSED) 144 { 145 } 146