1/* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2004-2023 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/* Test a minimal file containing DWARF-2 information. This test also 19 serves as a skeleton for other DWARF-2 tests. Most other tests will 20 not be this extensively itemized and commented... */ 21 22/* Dummy function to provide debug information for. */ 23 24 .text 25.Lbegin_text1: 26 .globl func_cu1 27 .type func_cu1, %function 28func_cu1: 29.Lbegin_func_cu1: 30 .int 0 31.Lend_func_cu1: 32 .size func_cu1, .-func_cu1 33 .globl func_cu2 34 .type func_cu2, %function 35func_cu2: 36.Lbegin_func_cu2: 37 .int 0 38.Lend_func_cu2: 39 .size func_cu2, .-func_cu2 40.Lend_text1: 41 42/* Debug information */ 43 44 .section .debug_info 45.Lcu1_begin: 46 /* CU header */ 47 .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ 48.Lcu1_start: 49 .2byte 2 /* DWARF Version */ 50 .4byte .Labbrev1_begin /* Offset into abbrev section */ 51 .byte 4 /* Pointer size */ 52 53 /* CU die */ 54 .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ 55 .4byte .Lline1_begin /* DW_AT_stmt_list */ 56 .4byte .Lend_text1 /* DW_AT_high_pc */ 57 .4byte .Lbegin_text1 /* DW_AT_low_pc */ 58 .ascii "file1.txt\0" /* DW_AT_name */ 59 .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ 60 .byte 0x0d /* DW_AT_language (Ada95) */ 61 62 /* func_cu1 */ 63 .uleb128 2 /* Abbrev: DW_TAG_subprogram */ 64 .byte 1 /* DW_AT_external */ 65 .byte 1 /* DW_AT_decl_file */ 66 .byte 2 /* DW_AT_decl_line */ 67 .ascii "func_cu1\0" /* DW_AT_name */ 68 .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ 69 .4byte .Lbegin_func_cu1 /* DW_AT_low_pc */ 70 .4byte .Lend_func_cu1 /* DW_AT_high_pc */ 71 .byte 1 /* DW_AT_frame_base: length */ 72 .byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */ 73 /* Nested function missing a name attribute. */ 74 .uleb128 4 /* Abbrev: DW_TAG_subprogram */ 75 .byte 1 /* DW_AT_external */ 76 .byte 1 /* DW_AT_decl_file */ 77 .byte 2 /* DW_AT_decl_line */ 78 .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ 79 .4byte .Lbegin_func_cu2 /* DW_AT_low_pc */ 80 .4byte .Lend_func_cu2 /* DW_AT_high_pc */ 81 .byte 1 /* DW_AT_frame_base: length */ 82 .byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */ 83 .byte 0x0 /* End of children of func_cu1 */ 84 85 /* Non-nested function missing a name attribute. */ 86 .uleb128 4 /* Abbrev: DW_TAG_subprogram */ 87 .byte 1 /* DW_AT_external */ 88 .byte 1 /* DW_AT_decl_file */ 89 .byte 2 /* DW_AT_decl_line */ 90 .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ 91 .4byte .Lbegin_func_cu2 /* DW_AT_low_pc */ 92 .4byte .Lend_func_cu2 /* DW_AT_high_pc */ 93 .byte 1 /* DW_AT_frame_base: length */ 94 .byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */ 95 96.Ltype_int: 97 .uleb128 3 /* Abbrev: DW_TAG_base_type */ 98 .ascii "int\0" /* DW_AT_name */ 99 .byte 4 /* DW_AT_byte_size */ 100 .byte 5 /* DW_AT_encoding */ 101 102 .byte 0 /* End of children of CU */ 103 104.Lcu1_end: 105 106/* Abbrev table */ 107 .section .debug_abbrev 108.Labbrev1_begin: 109 .uleb128 1 /* Abbrev code */ 110 .uleb128 0x11 /* DW_TAG_compile_unit */ 111 .byte 1 /* has_children */ 112 .uleb128 0x10 /* DW_AT_stmt_list */ 113 .uleb128 0x6 /* DW_FORM_data4 */ 114 .uleb128 0x12 /* DW_AT_high_pc */ 115 .uleb128 0x1 /* DW_FORM_addr */ 116 .uleb128 0x11 /* DW_AT_low_pc */ 117 .uleb128 0x1 /* DW_FORM_addr */ 118 .uleb128 0x3 /* DW_AT_name */ 119 .uleb128 0x8 /* DW_FORM_string */ 120 .uleb128 0x25 /* DW_AT_producer */ 121 .uleb128 0x8 /* DW_FORM_string */ 122 .uleb128 0x13 /* DW_AT_language */ 123 .uleb128 0xb /* DW_FORM_data1 */ 124 .byte 0x0 /* Terminator */ 125 .byte 0x0 /* Terminator */ 126 127 .uleb128 2 /* Abbrev code */ 128 .uleb128 0x2e /* DW_TAG_subprogram */ 129 .byte 1 /* has_children */ 130 .uleb128 0x3f /* DW_AT_external */ 131 .uleb128 0xc /* DW_FORM_flag */ 132 .uleb128 0x3a /* DW_AT_decl_file */ 133 .uleb128 0xb /* DW_FORM_data1 */ 134 .uleb128 0x3b /* DW_AT_decl_line */ 135 .uleb128 0xb /* DW_FORM_data1 */ 136 .uleb128 0x3 /* DW_AT_name */ 137 .uleb128 0x8 /* DW_FORM_string */ 138 .uleb128 0x49 /* DW_AT_type */ 139 .uleb128 0x13 /* DW_FORM_ref4 */ 140 .uleb128 0x11 /* DW_AT_low_pc */ 141 .uleb128 0x1 /* DW_FORM_addr */ 142 .uleb128 0x12 /* DW_AT_high_pc */ 143 .uleb128 0x1 /* DW_FORM_addr */ 144 .uleb128 0x40 /* DW_AT_frame_base */ 145 .uleb128 0xa /* DW_FORM_block1 */ 146 .byte 0x0 /* Terminator */ 147 .byte 0x0 /* Terminator */ 148 149 .uleb128 3 /* Abbrev code */ 150 .uleb128 0x24 /* DW_TAG_base_type */ 151 .byte 0 /* has_children */ 152 .uleb128 0x3 /* DW_AT_name */ 153 .uleb128 0x8 /* DW_FORM_string */ 154 .uleb128 0xb /* DW_AT_byte_size */ 155 .uleb128 0xb /* DW_FORM_data1 */ 156 .uleb128 0x3e /* DW_AT_encoding */ 157 .uleb128 0xb /* DW_FORM_data1 */ 158 .byte 0x0 /* Terminator */ 159 .byte 0x0 /* Terminator */ 160 161 .uleb128 4 /* Abbrev code */ 162 .uleb128 0x2e /* DW_TAG_subprogram */ 163 .byte 0 /* has_children */ 164 .uleb128 0x3f /* DW_AT_external */ 165 .uleb128 0xc /* DW_FORM_flag */ 166 .uleb128 0x3a /* DW_AT_decl_file */ 167 .uleb128 0xb /* DW_FORM_data1 */ 168 .uleb128 0x3b /* DW_AT_decl_line */ 169 .uleb128 0xb /* DW_FORM_data1 */ 170 .uleb128 0x49 /* DW_AT_type */ 171 .uleb128 0x13 /* DW_FORM_ref4 */ 172 .uleb128 0x11 /* DW_AT_low_pc */ 173 .uleb128 0x1 /* DW_FORM_addr */ 174 .uleb128 0x12 /* DW_AT_high_pc */ 175 .uleb128 0x1 /* DW_FORM_addr */ 176 .uleb128 0x40 /* DW_AT_frame_base */ 177 .uleb128 0xa /* DW_FORM_block1 */ 178 .byte 0x0 /* Terminator */ 179 .byte 0x0 /* Terminator */ 180 181 .byte 0x0 /* Terminator */ 182 .byte 0x0 /* Terminator */ 183 184/* Line table */ 185 .section .debug_line 186.Lline1_begin: 187 .4byte .Lline1_end - .Lline1_start /* Initial length */ 188.Lline1_start: 189 .2byte 2 /* Version */ 190 .4byte .Lline1_lines - .Lline1_hdr /* header_length */ 191.Lline1_hdr: 192 .byte 1 /* Minimum insn length */ 193 .byte 1 /* default_is_stmt */ 194 .byte 1 /* line_base */ 195 .byte 1 /* line_range */ 196 .byte 0x10 /* opcode_base */ 197 198 /* Standard lengths */ 199 .byte 0 200 .byte 1 201 .byte 1 202 .byte 1 203 .byte 1 204 .byte 0 205 .byte 0 206 .byte 0 207 .byte 1 208 .byte 0 209 .byte 0 210 .byte 1 211 .byte 0 212 .byte 0 213 .byte 0 214 215 /* Include directories */ 216 .byte 0 217 218 /* File names */ 219 .ascii "file1.txt\0" 220 .uleb128 0 221 .uleb128 0 222 .uleb128 0 223 224 .byte 0 225 226.Lline1_lines: 227 .byte 0 /* DW_LNE_set_address */ 228 .uleb128 5 229 .byte 2 230 .4byte .Lbegin_func_cu1 231 232 .byte 3 /* DW_LNS_advance_line */ 233 .sleb128 3 /* ... to 4 */ 234 235 .byte 1 /* DW_LNS_copy */ 236 237 .byte 1 /* DW_LNS_copy (second time as an end-of-prologue marker) */ 238 239 .byte 0 /* DW_LNE_set_address */ 240 .uleb128 5 241 .byte 2 242 .4byte .Lend_func_cu1 243 244 .byte 0 /* DW_LNE_end_of_sequence */ 245 .uleb128 1 246 .byte 1 247 248.Lline1_end: 249 .section .note.GNU-stack,"",@progbits 250