1 /* Do-nothing debug hooks for GCC. 2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2010, 2011 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 "tree.h" 24 #include "debug.h" 25 26 /* The do-nothing debug hooks. */ 27 const struct gcc_debug_hooks do_nothing_debug_hooks = 28 { 29 debug_nothing_charstar, 30 debug_nothing_charstar, 31 debug_nothing_void, 32 debug_nothing_int_charstar, 33 debug_nothing_int_charstar, 34 debug_nothing_int_charstar, 35 debug_nothing_int, 36 debug_nothing_int_int, /* begin_block */ 37 debug_nothing_int_int, /* end_block */ 38 debug_true_const_tree, /* ignore_block */ 39 debug_nothing_int_charstar_int_bool, /* source_line */ 40 debug_nothing_int_charstar, /* begin_prologue */ 41 debug_nothing_int_charstar, /* end_prologue */ 42 debug_nothing_int_charstar, /* begin_epilogue */ 43 debug_nothing_int_charstar, /* end_epilogue */ 44 debug_nothing_tree, /* begin_function */ 45 debug_nothing_int, /* end_function */ 46 debug_nothing_tree, /* function_decl */ 47 debug_nothing_tree, /* global_decl */ 48 debug_nothing_tree_int, /* type_decl */ 49 debug_nothing_tree_tree_tree_bool, /* imported_module_or_decl */ 50 debug_nothing_tree, /* deferred_inline_function */ 51 debug_nothing_tree, /* outlining_inline_function */ 52 debug_nothing_rtx, /* label */ 53 debug_nothing_int, /* handle_pch */ 54 debug_nothing_rtx, /* var_location */ 55 debug_nothing_void, /* switch_text_section */ 56 debug_nothing_tree_tree, /* set_name */ 57 0, /* start_end_main_source_file */ 58 TYPE_SYMTAB_IS_ADDRESS /* tree_type_symtab_field */ 59 }; 60 61 /* This file contains implementations of each debug hook that do 62 nothing. */ 63 64 void 65 debug_nothing_void (void) 66 { 67 } 68 69 void 70 debug_nothing_tree (tree decl ATTRIBUTE_UNUSED) 71 { 72 } 73 74 void 75 debug_nothing_tree_tree (tree t1 ATTRIBUTE_UNUSED, 76 tree t2 ATTRIBUTE_UNUSED) 77 { 78 } 79 80 void 81 debug_nothing_tree_tree_tree_bool (tree t1 ATTRIBUTE_UNUSED, 82 tree t2 ATTRIBUTE_UNUSED, 83 tree t3 ATTRIBUTE_UNUSED, 84 bool b1 ATTRIBUTE_UNUSED) 85 { 86 } 87 88 bool 89 debug_true_const_tree (const_tree block ATTRIBUTE_UNUSED) 90 { 91 return true; 92 } 93 94 void 95 debug_nothing_rtx (rtx insn ATTRIBUTE_UNUSED) 96 { 97 } 98 99 void 100 debug_nothing_rtx_rtx (rtx insn ATTRIBUTE_UNUSED, 101 rtx new_insn ATTRIBUTE_UNUSED) 102 { 103 } 104 105 void 106 debug_nothing_charstar (const char *main_filename ATTRIBUTE_UNUSED) 107 { 108 } 109 110 void 111 debug_nothing_int_charstar (unsigned int line ATTRIBUTE_UNUSED, 112 const char *text ATTRIBUTE_UNUSED) 113 { 114 } 115 116 void 117 debug_nothing_int_charstar_int_bool (unsigned int line ATTRIBUTE_UNUSED, 118 const char *text ATTRIBUTE_UNUSED, 119 int discriminator ATTRIBUTE_UNUSED, 120 bool is_stmt ATTRIBUTE_UNUSED) 121 { 122 } 123 124 void 125 debug_nothing_int (unsigned int line ATTRIBUTE_UNUSED) 126 { 127 } 128 129 void 130 debug_nothing_int_int (unsigned int line ATTRIBUTE_UNUSED, 131 unsigned int n ATTRIBUTE_UNUSED) 132 { 133 } 134 135 void 136 debug_nothing_tree_int (tree decl ATTRIBUTE_UNUSED, 137 int local ATTRIBUTE_UNUSED) 138 { 139 } 140