1 /* Do-nothing debug hooks for GCC. 2 Copyright (C) 2001-2013 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 3, 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; see the file COPYING3. If not see 16 <http://www.gnu.org/licenses/>. */ 17 18 #include "config.h" 19 #include "system.h" 20 #include "coretypes.h" 21 #include "tm.h" 22 #include "tree.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, /* begin_epilogue */ 42 debug_nothing_int_charstar, /* end_epilogue */ 43 debug_nothing_tree, /* begin_function */ 44 debug_nothing_int, /* end_function */ 45 debug_nothing_tree, /* function_decl */ 46 debug_nothing_tree, /* global_decl */ 47 debug_nothing_tree_int, /* type_decl */ 48 debug_nothing_tree_tree_tree_bool, /* imported_module_or_decl */ 49 debug_nothing_tree, /* deferred_inline_function */ 50 debug_nothing_tree, /* outlining_inline_function */ 51 debug_nothing_rtx, /* label */ 52 debug_nothing_int, /* handle_pch */ 53 debug_nothing_rtx, /* var_location */ 54 debug_nothing_void, /* switch_text_section */ 55 debug_nothing_tree_tree, /* set_name */ 56 0, /* start_end_main_source_file */ 57 TYPE_SYMTAB_IS_ADDRESS /* tree_type_symtab_field */ 58 }; 59 60 /* This file contains implementations of each debug hook that do 61 nothing. */ 62 63 void 64 debug_nothing_void (void) 65 { 66 } 67 68 void 69 debug_nothing_tree (tree decl ATTRIBUTE_UNUSED) 70 { 71 } 72 73 void 74 debug_nothing_tree_tree (tree t1 ATTRIBUTE_UNUSED, 75 tree t2 ATTRIBUTE_UNUSED) 76 { 77 } 78 79 void 80 debug_nothing_tree_tree_tree_bool (tree t1 ATTRIBUTE_UNUSED, 81 tree t2 ATTRIBUTE_UNUSED, 82 tree t3 ATTRIBUTE_UNUSED, 83 bool b1 ATTRIBUTE_UNUSED) 84 { 85 } 86 87 bool 88 debug_true_const_tree (const_tree block ATTRIBUTE_UNUSED) 89 { 90 return true; 91 } 92 93 void 94 debug_nothing_rtx (rtx insn ATTRIBUTE_UNUSED) 95 { 96 } 97 98 void 99 debug_nothing_rtx_rtx (rtx insn ATTRIBUTE_UNUSED, 100 rtx new_insn ATTRIBUTE_UNUSED) 101 { 102 } 103 104 void 105 debug_nothing_charstar (const char *main_filename ATTRIBUTE_UNUSED) 106 { 107 } 108 109 void 110 debug_nothing_int_charstar (unsigned int line ATTRIBUTE_UNUSED, 111 const char *text ATTRIBUTE_UNUSED) 112 { 113 } 114 115 void 116 debug_nothing_int_charstar_int_bool (unsigned int line ATTRIBUTE_UNUSED, 117 const char *text ATTRIBUTE_UNUSED, 118 int discriminator ATTRIBUTE_UNUSED, 119 bool is_stmt ATTRIBUTE_UNUSED) 120 { 121 } 122 123 void 124 debug_nothing_int (unsigned int line ATTRIBUTE_UNUSED) 125 { 126 } 127 128 void 129 debug_nothing_int_int (unsigned int line ATTRIBUTE_UNUSED, 130 unsigned int n ATTRIBUTE_UNUSED) 131 { 132 } 133 134 void 135 debug_nothing_tree_int (tree decl ATTRIBUTE_UNUSED, 136 int local ATTRIBUTE_UNUSED) 137 { 138 } 139