1/* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2004, 2007 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.Lend_text1: 34 35/* Debug information */ 36 37 .section .debug_info 38.Lcu1_begin: 39 /* CU header */ 40 .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ 41.Lcu1_start: 42 .2byte 2 /* DWARF Version */ 43 .4byte .Labbrev1_begin /* Offset into abbrev section */ 44 .byte 4 /* Pointer size */ 45 46 /* CU die */ 47 .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ 48 .4byte .Lline1_begin /* DW_AT_stmt_list */ 49 .4byte .Lend_text1 /* DW_AT_high_pc */ 50 .4byte .Lbegin_text1 /* DW_AT_low_pc */ 51 .ascii "file1.txt\0" /* DW_AT_name */ 52 .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ 53 .byte 1 /* DW_AT_language (C) */ 54 55 /* func_cu1 */ 56 .uleb128 2 /* Abbrev: DW_TAG_subprogram */ 57 .byte 1 /* DW_AT_external */ 58 .byte 1 /* DW_AT_decl_file */ 59 .byte 2 /* DW_AT_decl_line */ 60 .ascii "func_cu1\0" /* DW_AT_name */ 61 .4byte .Ltype_int /* DW_AT_type */ 62 .4byte .Lbegin_func_cu1 /* DW_AT_low_pc */ 63 .4byte .Lend_func_cu1 /* DW_AT_high_pc */ 64 .byte 1 /* DW_AT_frame_base: length */ 65 .byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */ 66 67 .byte 0 /* End of children of CU */ 68 69.Lcu1_end: 70 71 /* Second compilation unit. */ 72.Lcu2_begin: 73 /* CU header */ 74 .4byte .Lcu2_end - .Lcu2_start /* Length of Compilation Unit */ 75.Lcu2_start: 76 .2byte 2 /* DWARF Version */ 77 .4byte .Labbrev2_begin /* Offset into abbrev section */ 78 .byte 4 /* Pointer size */ 79 80 /* CU die */ 81 .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ 82 .ascii "file1.txt\0" /* DW_AT_name */ 83 .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ 84 .byte 1 /* DW_AT_language (C) */ 85 86.Ltype_int: 87 .uleb128 2 /* Abbrev: DW_TAG_base_type */ 88 .ascii "int\0" /* DW_AT_name */ 89 .byte 4 /* DW_AT_byte_size */ 90 .byte 5 /* DW_AT_encoding */ 91 92 .byte 0 /* End of children of CU */ 93 94.Lcu2_end: 95 96/* Abbrev table */ 97 .section .debug_abbrev 98.Labbrev1_begin: 99 .uleb128 1 /* Abbrev code */ 100 .uleb128 0x11 /* DW_TAG_compile_unit */ 101 .byte 1 /* has_children */ 102 .uleb128 0x10 /* DW_AT_stmt_list */ 103 .uleb128 0x6 /* DW_FORM_data4 */ 104 .uleb128 0x12 /* DW_AT_high_pc */ 105 .uleb128 0x1 /* DW_FORM_addr */ 106 .uleb128 0x11 /* DW_AT_low_pc */ 107 .uleb128 0x1 /* DW_FORM_addr */ 108 .uleb128 0x3 /* DW_AT_name */ 109 .uleb128 0x8 /* DW_FORM_string */ 110 .uleb128 0x25 /* DW_AT_producer */ 111 .uleb128 0x8 /* DW_FORM_string */ 112 .uleb128 0x13 /* DW_AT_language */ 113 .uleb128 0xb /* DW_FORM_data1 */ 114 .byte 0x0 /* Terminator */ 115 .byte 0x0 /* Terminator */ 116 117 .uleb128 2 /* Abbrev code */ 118 .uleb128 0x2e /* DW_TAG_subprogram */ 119 .byte 0 /* has_children */ 120 .uleb128 0x3f /* DW_AT_external */ 121 .uleb128 0xc /* DW_FORM_flag */ 122 .uleb128 0x3a /* DW_AT_decl_file */ 123 .uleb128 0xb /* DW_FORM_data1 */ 124 .uleb128 0x3b /* DW_AT_decl_line */ 125 .uleb128 0xb /* DW_FORM_data1 */ 126 .uleb128 0x3 /* DW_AT_name */ 127 .uleb128 0x8 /* DW_FORM_string */ 128 .uleb128 0x49 /* DW_AT_type */ 129 .uleb128 0x10 /* DW_FORM_ref_addr */ 130 .uleb128 0x11 /* DW_AT_low_pc */ 131 .uleb128 0x1 /* DW_FORM_addr */ 132 .uleb128 0x12 /* DW_AT_high_pc */ 133 .uleb128 0x1 /* DW_FORM_addr */ 134 .uleb128 0x40 /* DW_AT_frame_base */ 135 .uleb128 0xa /* DW_FORM_block1 */ 136 .byte 0x0 /* Terminator */ 137 .byte 0x0 /* Terminator */ 138 139 .byte 0x0 /* Terminator */ 140 .byte 0x0 /* Terminator */ 141 142.Labbrev2_begin: 143 .uleb128 1 /* Abbrev code */ 144 .uleb128 0x11 /* DW_TAG_compile_unit */ 145 .byte 1 /* has_children */ 146 .uleb128 0x3 /* DW_AT_name */ 147 .uleb128 0x8 /* DW_FORM_string */ 148 .uleb128 0x25 /* DW_AT_producer */ 149 .uleb128 0x8 /* DW_FORM_string */ 150 .uleb128 0x13 /* DW_AT_language */ 151 .uleb128 0xb /* DW_FORM_data1 */ 152 .byte 0x0 /* Terminator */ 153 .byte 0x0 /* Terminator */ 154 155 .uleb128 2 /* Abbrev code */ 156 .uleb128 0x24 /* DW_TAG_base_type */ 157 .byte 0 /* has_children */ 158 .uleb128 0x3 /* DW_AT_name */ 159 .uleb128 0x8 /* DW_FORM_string */ 160 .uleb128 0xb /* DW_AT_byte_size */ 161 .uleb128 0xb /* DW_FORM_data1 */ 162 .uleb128 0x3e /* DW_AT_encoding */ 163 .uleb128 0xb /* DW_FORM_data1 */ 164 .byte 0x0 /* Terminator */ 165 .byte 0x0 /* Terminator */ 166 167 .byte 0x0 /* Terminator */ 168 .byte 0x0 /* Terminator */ 169 170/* Line table */ 171 .section .debug_line 172.Lline1_begin: 173 .4byte .Lline1_end - .Lline1_start /* Initial length */ 174.Lline1_start: 175 .2byte 2 /* Version */ 176 .4byte .Lline1_lines - .Lline1_hdr /* header_length */ 177.Lline1_hdr: 178 .byte 1 /* Minimum insn length */ 179 .byte 1 /* default_is_stmt */ 180 .byte 1 /* line_base */ 181 .byte 1 /* line_range */ 182 .byte 0x10 /* opcode_base */ 183 184 /* Standard lengths */ 185 .byte 0 186 .byte 1 187 .byte 1 188 .byte 1 189 .byte 1 190 .byte 0 191 .byte 0 192 .byte 0 193 .byte 1 194 .byte 0 195 .byte 0 196 .byte 1 197 .byte 0 198 .byte 0 199 .byte 0 200 201 /* Include directories */ 202 .byte 0 203 204 /* File names */ 205 .ascii "file1.txt\0" 206 .uleb128 0 207 .uleb128 0 208 .uleb128 0 209 210 .byte 0 211 212.Lline1_lines: 213 .byte 0 /* DW_LNE_set_address */ 214 .uleb128 5 215 .byte 2 216 .4byte .Lbegin_func_cu1 217 218 .byte 3 /* DW_LNS_advance_line */ 219 .sleb128 3 /* ... to 4 */ 220 221 .byte 1 /* DW_LNS_copy */ 222 223 .byte 1 /* DW_LNS_copy (second time as an end-of-prologue marker) */ 224 225 .byte 0 /* DW_LNE_set_address */ 226 .uleb128 5 227 .byte 2 228 .4byte .Lend_func_cu1 229 230 .byte 0 /* DW_LNE_end_of_sequence */ 231 .uleb128 1 232 .byte 1 233 234.Lline1_end: 235