1/* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2004 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 2 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, write to the Free Software 17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 18 USA. */ 19 20/* Test a minimal file containing DWARF-2 information. This test also 21 serves as a skeleton for other DWARF-2 tests. Most other tests will 22 not be this extensively itemized and commented... */ 23 24/* Dummy function to provide debug information for. */ 25 26 .text 27.Lbegin_text1: 28 .globl func_cu1 29 .type func_cu1, %function 30func_cu1: 31.Lbegin_func_cu1: 32 .int 0 33.Lend_func_cu1: 34 .size func_cu1, .-func_cu1 35.Lend_text1: 36 37/* Debug information */ 38 39 .section .debug_info 40.Lcu1_begin: 41 /* CU header */ 42 .int .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ 43.Lcu1_start: 44 .short 2 /* DWARF Version */ 45 .int .Labbrev1_begin /* Offset into abbrev section */ 46 .byte 4 /* Pointer size */ 47 48 /* CU die */ 49 .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ 50 .int .Lline1_begin /* DW_AT_stmt_list */ 51 .int .Lend_text1 /* DW_AT_high_pc */ 52 .int .Lbegin_text1 /* DW_AT_low_pc */ 53 .ascii "file1.txt\0" /* DW_AT_name */ 54 .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ 55 .byte 1 /* DW_AT_language (C) */ 56 57 /* func_cu1 */ 58 .uleb128 2 /* Abbrev: DW_TAG_subprogram */ 59 .byte 1 /* DW_AT_external */ 60 .byte 1 /* DW_AT_decl_file */ 61 .byte 2 /* DW_AT_decl_line */ 62 .ascii "func_cu1\0" /* DW_AT_name */ 63 .int .Ltype_int /* DW_AT_type */ 64 .int .Lbegin_func_cu1 /* DW_AT_low_pc */ 65 .int .Lend_func_cu1 /* DW_AT_high_pc */ 66 .byte 1 /* DW_AT_frame_base: length */ 67 .byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */ 68 69 .byte 0 /* End of children of CU */ 70 71.Lcu1_end: 72 73 /* Second compilation unit. */ 74.Lcu2_begin: 75 /* CU header */ 76 .int .Lcu2_end - .Lcu2_start /* Length of Compilation Unit */ 77.Lcu2_start: 78 .short 2 /* DWARF Version */ 79 .int .Labbrev2_begin /* Offset into abbrev section */ 80 .byte 4 /* Pointer size */ 81 82 /* CU die */ 83 .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ 84 .ascii "file1.txt\0" /* DW_AT_name */ 85 .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ 86 .byte 1 /* DW_AT_language (C) */ 87 88.Ltype_int: 89 .uleb128 2 /* Abbrev: DW_TAG_base_type */ 90 .ascii "int\0" /* DW_AT_name */ 91 .byte 4 /* DW_AT_byte_size */ 92 .byte 5 /* DW_AT_encoding */ 93 94 .byte 0 /* End of children of CU */ 95 96.Lcu2_end: 97 98/* Abbrev table */ 99 .section .debug_abbrev 100.Labbrev1_begin: 101 .uleb128 1 /* Abbrev code */ 102 .uleb128 0x11 /* DW_TAG_compile_unit */ 103 .byte 1 /* has_children */ 104 .uleb128 0x10 /* DW_AT_stmt_list */ 105 .uleb128 0x6 /* DW_FORM_data4 */ 106 .uleb128 0x12 /* DW_AT_high_pc */ 107 .uleb128 0x1 /* DW_FORM_addr */ 108 .uleb128 0x11 /* DW_AT_low_pc */ 109 .uleb128 0x1 /* DW_FORM_addr */ 110 .uleb128 0x3 /* DW_AT_name */ 111 .uleb128 0x8 /* DW_FORM_string */ 112 .uleb128 0x25 /* DW_AT_producer */ 113 .uleb128 0x8 /* DW_FORM_string */ 114 .uleb128 0x13 /* DW_AT_language */ 115 .uleb128 0xb /* DW_FORM_data1 */ 116 .byte 0x0 /* Terminator */ 117 .byte 0x0 /* Terminator */ 118 119 .uleb128 2 /* Abbrev code */ 120 .uleb128 0x2e /* DW_TAG_subprogram */ 121 .byte 0 /* has_children */ 122 .uleb128 0x3f /* DW_AT_external */ 123 .uleb128 0xc /* DW_FORM_flag */ 124 .uleb128 0x3a /* DW_AT_decl_file */ 125 .uleb128 0xb /* DW_FORM_data1 */ 126 .uleb128 0x3b /* DW_AT_decl_line */ 127 .uleb128 0xb /* DW_FORM_data1 */ 128 .uleb128 0x3 /* DW_AT_name */ 129 .uleb128 0x8 /* DW_FORM_string */ 130 .uleb128 0x49 /* DW_AT_type */ 131 .uleb128 0x10 /* DW_FORM_ref_addr */ 132 .uleb128 0x11 /* DW_AT_low_pc */ 133 .uleb128 0x1 /* DW_FORM_addr */ 134 .uleb128 0x12 /* DW_AT_high_pc */ 135 .uleb128 0x1 /* DW_FORM_addr */ 136 .uleb128 0x40 /* DW_AT_frame_base */ 137 .uleb128 0xa /* DW_FORM_block1 */ 138 .byte 0x0 /* Terminator */ 139 .byte 0x0 /* Terminator */ 140 141 .byte 0x0 /* Terminator */ 142 .byte 0x0 /* Terminator */ 143 144.Labbrev2_begin: 145 .uleb128 1 /* Abbrev code */ 146 .uleb128 0x11 /* DW_TAG_compile_unit */ 147 .byte 1 /* has_children */ 148 .uleb128 0x3 /* DW_AT_name */ 149 .uleb128 0x8 /* DW_FORM_string */ 150 .uleb128 0x25 /* DW_AT_producer */ 151 .uleb128 0x8 /* DW_FORM_string */ 152 .uleb128 0x13 /* DW_AT_language */ 153 .uleb128 0xb /* DW_FORM_data1 */ 154 .byte 0x0 /* Terminator */ 155 .byte 0x0 /* Terminator */ 156 157 .uleb128 2 /* Abbrev code */ 158 .uleb128 0x24 /* DW_TAG_base_type */ 159 .byte 0 /* has_children */ 160 .uleb128 0x3 /* DW_AT_name */ 161 .uleb128 0x8 /* DW_FORM_string */ 162 .uleb128 0xb /* DW_AT_byte_size */ 163 .uleb128 0xb /* DW_FORM_data1 */ 164 .uleb128 0x3e /* DW_AT_encoding */ 165 .uleb128 0xb /* DW_FORM_data1 */ 166 .byte 0x0 /* Terminator */ 167 .byte 0x0 /* Terminator */ 168 169 .byte 0x0 /* Terminator */ 170 .byte 0x0 /* Terminator */ 171 172/* Line table */ 173 .section .debug_line 174.Lline1_begin: 175 .int .Lline1_end - .Lline1_start /* Initial length */ 176.Lline1_start: 177 .short 2 /* Version */ 178 .int .Lline1_lines - .Lline1_hdr /* header_length */ 179.Lline1_hdr: 180 .byte 1 /* Minimum insn length */ 181 .byte 1 /* default_is_stmt */ 182 .byte 1 /* line_base */ 183 .byte 1 /* line_range */ 184 .byte 0x10 /* opcode_base */ 185 186 /* Standard lengths */ 187 .byte 0 188 .byte 1 189 .byte 1 190 .byte 1 191 .byte 1 192 .byte 0 193 .byte 0 194 .byte 0 195 .byte 1 196 .byte 0 197 .byte 0 198 .byte 1 199 .byte 0 200 .byte 0 201 .byte 0 202 203 /* Include directories */ 204 .byte 0 205 206 /* File names */ 207 .ascii "file1.txt\0" 208 .uleb128 0 209 .uleb128 0 210 .uleb128 0 211 212 .byte 0 213 214.Lline1_lines: 215 .byte 0 /* DW_LNE_set_address */ 216 .uleb128 5 217 .byte 2 218 .int .Lbegin_func_cu1 219 220 .byte 3 /* DW_LNS_advance_line */ 221 .sleb128 3 /* ... to 4 */ 222 223 .byte 1 /* DW_LNS_copy */ 224 225 .byte 1 /* DW_LNS_copy (second time as an end-of-prologue marker) */ 226 227 .byte 0 /* DW_LNE_set_address */ 228 .uleb128 5 229 .byte 2 230 .int .Lend_func_cu1 231 232 .byte 0 /* DW_LNE_end_of_sequence */ 233 .uleb128 1 234 .byte 1 235 236.Lline1_end: 237