1 /* Do-nothing debug hooks for GCC. 2 Copyright (C) 2001-2017 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 "tree.h" 22 #include "debug.h" 23 24 /* The do-nothing debug hooks. */ 25 const struct gcc_debug_hooks do_nothing_debug_hooks = 26 { 27 debug_nothing_charstar, 28 debug_nothing_charstar, 29 debug_nothing_charstar, /* early_finish */ 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_int_charstar_int_bool, /* source_line */ 39 debug_nothing_int_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, /* register_main_translation_unit */ 46 debug_nothing_tree, /* function_decl */ 47 debug_nothing_tree, /* early_global_decl */ 48 debug_nothing_tree, /* late_global_decl */ 49 debug_nothing_tree_int, /* type_decl */ 50 debug_nothing_tree_tree_tree_bool, /* imported_module_or_decl */ 51 debug_nothing_tree, /* deferred_inline_function */ 52 debug_nothing_tree, /* outlining_inline_function */ 53 debug_nothing_rtx_code_label, /* label */ 54 debug_nothing_int, /* handle_pch */ 55 debug_nothing_rtx_insn, /* var_location */ 56 debug_nothing_tree, /* size_function */ 57 debug_nothing_void, /* switch_text_section */ 58 debug_nothing_tree_tree, /* set_name */ 59 0, /* start_end_main_source_file */ 60 TYPE_SYMTAB_IS_ADDRESS /* tree_type_symtab_field */ 61 }; 62 63 /* This file contains implementations of each debug hook that do 64 nothing. */ 65 66 void 67 debug_nothing_void (void) 68 { 69 } 70 71 void 72 debug_nothing_tree (tree decl ATTRIBUTE_UNUSED) 73 { 74 } 75 76 void 77 debug_nothing_tree_tree (tree t1 ATTRIBUTE_UNUSED, 78 tree t2 ATTRIBUTE_UNUSED) 79 { 80 } 81 82 void 83 debug_nothing_tree_tree_tree_bool (tree t1 ATTRIBUTE_UNUSED, 84 tree t2 ATTRIBUTE_UNUSED, 85 tree t3 ATTRIBUTE_UNUSED, 86 bool b1 ATTRIBUTE_UNUSED) 87 { 88 } 89 90 bool 91 debug_true_const_tree (const_tree block ATTRIBUTE_UNUSED) 92 { 93 return true; 94 } 95 96 void 97 debug_nothing_rtx_insn (rtx_insn *insn ATTRIBUTE_UNUSED) 98 { 99 } 100 101 void 102 debug_nothing_rtx_code_label (rtx_code_label *label 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_int_charstar (unsigned int line ATTRIBUTE_UNUSED, 119 unsigned int column ATTRIBUTE_UNUSED, 120 const char *text ATTRIBUTE_UNUSED) 121 { 122 } 123 124 void 125 debug_nothing_int_int_charstar_int_bool (unsigned int line ATTRIBUTE_UNUSED, 126 unsigned int column ATTRIBUTE_UNUSED, 127 const char *text ATTRIBUTE_UNUSED, 128 int discriminator ATTRIBUTE_UNUSED, 129 bool is_stmt ATTRIBUTE_UNUSED) 130 { 131 } 132 133 void 134 debug_nothing_int (unsigned int line ATTRIBUTE_UNUSED) 135 { 136 } 137 138 void 139 debug_nothing_int_int (unsigned int line ATTRIBUTE_UNUSED, 140 unsigned int n ATTRIBUTE_UNUSED) 141 { 142 } 143 144 void 145 debug_nothing_tree_int (tree decl ATTRIBUTE_UNUSED, 146 int local ATTRIBUTE_UNUSED) 147 { 148 } 149