1 /* Do-nothing debug hooks for GCC. 2 Copyright (C) 2001-2015 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 "hash-set.h" 23 #include "machmode.h" 24 #include "vec.h" 25 #include "double-int.h" 26 #include "input.h" 27 #include "alias.h" 28 #include "symtab.h" 29 #include "wide-int.h" 30 #include "inchash.h" 31 #include "tree.h" 32 #include "debug.h" 33 34 /* The do-nothing debug hooks. */ 35 const struct gcc_debug_hooks do_nothing_debug_hooks = 36 { 37 debug_nothing_charstar, 38 debug_nothing_charstar, 39 debug_nothing_void, 40 debug_nothing_int_charstar, 41 debug_nothing_int_charstar, 42 debug_nothing_int_charstar, 43 debug_nothing_int, 44 debug_nothing_int_int, /* begin_block */ 45 debug_nothing_int_int, /* end_block */ 46 debug_true_const_tree, /* ignore_block */ 47 debug_nothing_int_charstar_int_bool, /* source_line */ 48 debug_nothing_int_charstar, /* begin_prologue */ 49 debug_nothing_int_charstar, /* end_prologue */ 50 debug_nothing_int_charstar, /* begin_epilogue */ 51 debug_nothing_int_charstar, /* end_epilogue */ 52 debug_nothing_tree, /* begin_function */ 53 debug_nothing_int, /* end_function */ 54 debug_nothing_tree, /* register_main_translation_unit */ 55 debug_nothing_tree, /* function_decl */ 56 debug_nothing_tree, /* global_decl */ 57 debug_nothing_tree_int, /* type_decl */ 58 debug_nothing_tree_tree_tree_bool, /* imported_module_or_decl */ 59 debug_nothing_tree, /* deferred_inline_function */ 60 debug_nothing_tree, /* outlining_inline_function */ 61 debug_nothing_rtx_code_label, /* label */ 62 debug_nothing_int, /* handle_pch */ 63 debug_nothing_rtx_insn, /* var_location */ 64 debug_nothing_void, /* switch_text_section */ 65 debug_nothing_tree_tree, /* set_name */ 66 0, /* start_end_main_source_file */ 67 TYPE_SYMTAB_IS_ADDRESS /* tree_type_symtab_field */ 68 }; 69 70 /* This file contains implementations of each debug hook that do 71 nothing. */ 72 73 void 74 debug_nothing_void (void) 75 { 76 } 77 78 void 79 debug_nothing_tree (tree decl ATTRIBUTE_UNUSED) 80 { 81 } 82 83 void 84 debug_nothing_tree_tree (tree t1 ATTRIBUTE_UNUSED, 85 tree t2 ATTRIBUTE_UNUSED) 86 { 87 } 88 89 void 90 debug_nothing_tree_tree_tree_bool (tree t1 ATTRIBUTE_UNUSED, 91 tree t2 ATTRIBUTE_UNUSED, 92 tree t3 ATTRIBUTE_UNUSED, 93 bool b1 ATTRIBUTE_UNUSED) 94 { 95 } 96 97 bool 98 debug_true_const_tree (const_tree block ATTRIBUTE_UNUSED) 99 { 100 return true; 101 } 102 103 void 104 debug_nothing_rtx_insn (rtx_insn *insn ATTRIBUTE_UNUSED) 105 { 106 } 107 108 void 109 debug_nothing_rtx_code_label (rtx_code_label *label ATTRIBUTE_UNUSED) 110 { 111 } 112 113 void 114 debug_nothing_charstar (const char *main_filename ATTRIBUTE_UNUSED) 115 { 116 } 117 118 void 119 debug_nothing_int_charstar (unsigned int line ATTRIBUTE_UNUSED, 120 const char *text ATTRIBUTE_UNUSED) 121 { 122 } 123 124 void 125 debug_nothing_int_charstar_int_bool (unsigned int line ATTRIBUTE_UNUSED, 126 const char *text ATTRIBUTE_UNUSED, 127 int discriminator ATTRIBUTE_UNUSED, 128 bool is_stmt ATTRIBUTE_UNUSED) 129 { 130 } 131 132 void 133 debug_nothing_int (unsigned int line ATTRIBUTE_UNUSED) 134 { 135 } 136 137 void 138 debug_nothing_int_int (unsigned int line ATTRIBUTE_UNUSED, 139 unsigned int n ATTRIBUTE_UNUSED) 140 { 141 } 142 143 void 144 debug_nothing_tree_int (tree decl ATTRIBUTE_UNUSED, 145 int local ATTRIBUTE_UNUSED) 146 { 147 } 148