1/* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2010-2020 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any 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. If not, see <http://www.gnu.org/licenses/>. */ 17 18/* Dummy function to provide debug information for. */ 19 20 .text 21.Lbegin_text1: 22 .globl func_cu1 23 .type func_cu1, %function 24func_cu1: 25.Lbegin_func_cu1: 26 .int 0 27.Lend_func_cu1: 28 .size func_cu1, .-func_cu1 29.Lend_text1: 30 31/* Debug information */ 32 33 .section .debug_info 34.Lcu1_begin: 35 /* CU header */ 36 .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ 37.Lcu1_start: 38 .2byte 2 /* DWARF Version */ 39 .4byte .Labbrev1_begin /* Offset into abbrev section */ 40 .byte 8 /* Pointer size */ 41 42 /* CU die */ 43 .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ 44 .4byte .Lline1_begin /* DW_AT_stmt_list */ 45 .ascii "file1.txt\0" /* DW_AT_name */ 46 .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ 47 .byte 1 /* DW_AT_language (C) */ 48 49 .uleb128 0x8 /* Abbrev: DW_TAG_constant */ 50 .ascii "twelve\0" /* DW_AT_name */ 51 .4byte .Ltype_const-.Lcu1_begin /* DW_AT_type */ 52 .byte 0xc /* DW_AT_const_value */ 53 54.Ltype_const: 55 .uleb128 0x9 /* Abbrev: DW_TAG_const_type */ 56 .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ 57 58 .uleb128 0xa /* Abbrev: DW_TAG_variable */ 59 .ascii "val8\0" /* DW_AT_name */ 60 .4byte .Ltype_const8-.Lcu1_begin /* DW_AT_type */ 61 .byte 2f - 1f /* DW_AT_location */ 621: .byte 0x11 /* DW_OP_consts */ 63#if 0 /* gas encodes it explicitly. */ 64 .slab128 0xffffffff00000000 65#endif 66#if 0 /* gas encoded it correctly - formed GDB FAILed. */ 67 .sleb128 -4294967296 68#endif 69#if 1 /* Rather encode sleb128 by hand. */ 70 .byte 0x80, 0x80, 0x80, 0x80, 0x70 71#endif 72 .byte 0x9f /* DW_OP_stack_value */ 732: 74 75.Ltype_const8: 76 .uleb128 0x9 /* Abbrev: DW_TAG_const_type */ 77 .4byte .Ltype_int8-.Lcu1_begin /* DW_AT_type */ 78 79 /* func_cu1 */ 80 .uleb128 2 /* Abbrev: DW_TAG_subprogram */ 81 .byte 1 /* DW_AT_external */ 82 .byte 1 /* DW_AT_decl_file */ 83 .byte 2 /* DW_AT_decl_line */ 84 .ascii "func_cu1\0" /* DW_AT_name */ 85 .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ 86 .byte 1 /* DW_AT_frame_base: length */ 87 .byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */ 88 89.Ltype_int: 90 .uleb128 3 /* Abbrev: DW_TAG_base_type */ 91 .ascii "int\0" /* DW_AT_name */ 92 .byte 4 /* DW_AT_byte_size */ 93 .byte 5 /* DW_AT_encoding */ 94 95.Ltype_int8: 96 .uleb128 3 /* Abbrev: DW_TAG_base_type */ 97 .ascii "int8\0" /* DW_AT_name */ 98 .byte 8 /* DW_AT_byte_size */ 99 .byte 5 /* DW_AT_encoding */ 100 101 .byte 0 /* End of children of CU */ 102 103.Lcu1_end: 104 105/* Abbrev table */ 106 .section .debug_abbrev 107.Labbrev1_begin: 108 .uleb128 1 /* Abbrev code */ 109 .uleb128 0x11 /* DW_TAG_compile_unit */ 110 .byte 1 /* has_children */ 111 .uleb128 0x10 /* DW_AT_stmt_list */ 112 .uleb128 0x6 /* DW_FORM_data4 */ 113 .uleb128 0x3 /* DW_AT_name */ 114 .uleb128 0x8 /* DW_FORM_string */ 115 .uleb128 0x25 /* DW_AT_producer */ 116 .uleb128 0x8 /* DW_FORM_string */ 117 .uleb128 0x13 /* DW_AT_language */ 118 .uleb128 0xb /* DW_FORM_data1 */ 119 .byte 0x0 /* Terminator */ 120 .byte 0x0 /* Terminator */ 121 122 .uleb128 2 /* Abbrev code */ 123 .uleb128 0x2e /* DW_TAG_subprogram */ 124 .byte 0 /* has_children */ 125 .uleb128 0x3f /* DW_AT_external */ 126 .uleb128 0xc /* DW_FORM_flag */ 127 .uleb128 0x3a /* DW_AT_decl_file */ 128 .uleb128 0xb /* DW_FORM_data1 */ 129 .uleb128 0x3b /* DW_AT_decl_line */ 130 .uleb128 0xb /* DW_FORM_data1 */ 131 .uleb128 0x3 /* DW_AT_name */ 132 .uleb128 0x8 /* DW_FORM_string */ 133 .uleb128 0x49 /* DW_AT_type */ 134 .uleb128 0x13 /* DW_FORM_ref4 */ 135 .uleb128 0x40 /* DW_AT_frame_base */ 136 .uleb128 0xa /* DW_FORM_block1 */ 137 .byte 0x0 /* Terminator */ 138 .byte 0x0 /* Terminator */ 139 140 .uleb128 3 /* Abbrev code */ 141 .uleb128 0x24 /* DW_TAG_base_type */ 142 .byte 0 /* has_children */ 143 .uleb128 0x3 /* DW_AT_name */ 144 .uleb128 0x8 /* DW_FORM_string */ 145 .uleb128 0xb /* DW_AT_byte_size */ 146 .uleb128 0xb /* DW_FORM_data1 */ 147 .uleb128 0x3e /* DW_AT_encoding */ 148 .uleb128 0xb /* DW_FORM_data1 */ 149 .byte 0x0 /* Terminator */ 150 .byte 0x0 /* Terminator */ 151 152 .uleb128 0x8 /* abbrev code */ 153 .uleb128 0x27 /* TAG: DW_TAG_constant */ 154 .byte 0x0 /* DW_children_no */ 155 .uleb128 0x3 /* DW_AT_name */ 156 .uleb128 0x8 /* DW_FORM_string */ 157 .uleb128 0x49 /* DW_AT_type */ 158 .uleb128 0x13 /* DW_FORM_ref4 */ 159 .uleb128 0x1c /* DW_AT_const_value */ 160 .uleb128 0xb /* DW_FORM_data1 */ 161 .byte 0x0 /* Terminator */ 162 .byte 0x0 /* Terminator */ 163 164 .uleb128 0x9 /* abbrev code */ 165 .uleb128 0x26 /* TAG: DW_TAG_const_type */ 166 .byte 0x0 /* DW_children_no */ 167 .uleb128 0x49 /* DW_AT_type */ 168 .uleb128 0x13 /* DW_FORM_ref4 */ 169 .byte 0x0 /* Terminator */ 170 .byte 0x0 /* Terminator */ 171 172 .uleb128 0xa /* abbrev code */ 173 .uleb128 0x34 /* TAG: DW_TAG_variable */ 174 .byte 0x0 /* DW_children_no */ 175 .uleb128 0x3 /* DW_AT_name */ 176 .uleb128 0x8 /* DW_FORM_string */ 177 .uleb128 0x49 /* DW_AT_type */ 178 .uleb128 0x13 /* DW_FORM_ref4 */ 179 .uleb128 0x02 /* DW_AT_location */ 180 .uleb128 0xa /* DW_FORM_block1 */ 181 .byte 0x0 /* Terminator */ 182 .byte 0x0 /* Terminator */ 183 184 .byte 0x0 /* Terminator */ 185 .byte 0x0 /* Terminator */ 186 187/* Line table */ 188 .section .debug_line 189.Lline1_begin: 190 .4byte .Lline1_end - .Lline1_start /* Initial length */ 191.Lline1_start: 192 .2byte 2 /* Version */ 193 .4byte .Lline1_lines - .Lline1_hdr /* header_length */ 194.Lline1_hdr: 195 .byte 1 /* Minimum insn length */ 196 .byte 1 /* default_is_stmt */ 197 .byte 1 /* line_base */ 198 .byte 1 /* line_range */ 199 .byte 0x10 /* opcode_base */ 200 201 /* Standard lengths */ 202 .byte 0 203 .byte 1 204 .byte 1 205 .byte 1 206 .byte 1 207 .byte 0 208 .byte 0 209 .byte 0 210 .byte 1 211 .byte 0 212 .byte 0 213 .byte 1 214 .byte 0 215 .byte 0 216 .byte 0 217 218 /* Include directories */ 219 .byte 0 220 221 /* File names */ 222 .ascii "file1.txt\0" 223 .uleb128 0 224 .uleb128 0 225 .uleb128 0 226 227 .byte 0 228 229.Lline1_lines: 230 .byte 0 /* DW_LNE_set_address */ 231 .uleb128 5 232 .byte 2 233 .4byte .Lbegin_func_cu1 234 235 .byte 3 /* DW_LNS_advance_line */ 236 .sleb128 3 /* ... to 4 */ 237 238 .byte 1 /* DW_LNS_copy */ 239 240 .byte 1 /* DW_LNS_copy (second time as an end-of-prologue marker) */ 241 242 .byte 0 /* DW_LNE_set_address */ 243 .uleb128 5 244 .byte 2 245 .4byte .Lend_func_cu1 246 247 .byte 0 /* DW_LNE_end_of_sequence */ 248 .uleb128 1 249 .byte 1 250 251.Lline1_end: 252