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-.Lcu1_begin /* 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.Ltype_int: 70 .uleb128 3 /* Abbrev: DW_TAG_base_type */ 71 .ascii "int\0" /* DW_AT_name */ 72 .byte 4 /* DW_AT_byte_size */ 73 .byte 5 /* DW_AT_encoding */ 74 75 .byte 0 /* End of children of CU */ 76 77.Lcu1_end: 78 79/* Abbrev table */ 80 .section .debug_abbrev 81.Labbrev1_begin: 82 .uleb128 1 /* Abbrev code */ 83 .uleb128 0x11 /* DW_TAG_compile_unit */ 84 .byte 1 /* has_children */ 85 .uleb128 0x10 /* DW_AT_stmt_list */ 86 .uleb128 0x6 /* DW_FORM_data4 */ 87 .uleb128 0x12 /* DW_AT_high_pc */ 88 .uleb128 0x1 /* DW_FORM_addr */ 89 .uleb128 0x11 /* DW_AT_low_pc */ 90 .uleb128 0x1 /* DW_FORM_addr */ 91 .uleb128 0x3 /* DW_AT_name */ 92 .uleb128 0x8 /* DW_FORM_string */ 93 .uleb128 0x25 /* DW_AT_producer */ 94 .uleb128 0x8 /* DW_FORM_string */ 95 .uleb128 0x13 /* DW_AT_language */ 96 .uleb128 0xb /* DW_FORM_data1 */ 97 .byte 0x0 /* Terminator */ 98 .byte 0x0 /* Terminator */ 99 100 .uleb128 2 /* Abbrev code */ 101 .uleb128 0x2e /* DW_TAG_subprogram */ 102 .byte 0 /* has_children */ 103 .uleb128 0x3f /* DW_AT_external */ 104 .uleb128 0xc /* DW_FORM_flag */ 105 .uleb128 0x3a /* DW_AT_decl_file */ 106 .uleb128 0xb /* DW_FORM_data1 */ 107 .uleb128 0x3b /* DW_AT_decl_line */ 108 .uleb128 0xb /* DW_FORM_data1 */ 109 .uleb128 0x3 /* DW_AT_name */ 110 .uleb128 0x8 /* DW_FORM_string */ 111 .uleb128 0x49 /* DW_AT_type */ 112 .uleb128 0x13 /* DW_FORM_ref4 */ 113 .uleb128 0x11 /* DW_AT_low_pc */ 114 .uleb128 0x1 /* DW_FORM_addr */ 115 .uleb128 0x12 /* DW_AT_high_pc */ 116 .uleb128 0x1 /* DW_FORM_addr */ 117 .uleb128 0x40 /* DW_AT_frame_base */ 118 .uleb128 0xa /* DW_FORM_block1 */ 119 .byte 0x0 /* Terminator */ 120 .byte 0x0 /* Terminator */ 121 122 .uleb128 3 /* Abbrev code */ 123 .uleb128 0x24 /* DW_TAG_base_type */ 124 .byte 0 /* has_children */ 125 .uleb128 0x3 /* DW_AT_name */ 126 .uleb128 0x8 /* DW_FORM_string */ 127 .uleb128 0xb /* DW_AT_byte_size */ 128 .uleb128 0xb /* DW_FORM_data1 */ 129 .uleb128 0x3e /* DW_AT_encoding */ 130 .uleb128 0xb /* DW_FORM_data1 */ 131 .byte 0x0 /* Terminator */ 132 .byte 0x0 /* Terminator */ 133 134 .byte 0x0 /* Terminator */ 135 .byte 0x0 /* Terminator */ 136 137/* Line table */ 138 .section .debug_line 139.Lline1_begin: 140 .int .Lline1_end - .Lline1_start /* Initial length */ 141.Lline1_start: 142 .short 2 /* Version */ 143 .int .Lline1_lines - .Lline1_hdr /* header_length */ 144.Lline1_hdr: 145 .byte 1 /* Minimum insn length */ 146 .byte 1 /* default_is_stmt */ 147 .byte 1 /* line_base */ 148 .byte 1 /* line_range */ 149 .byte 0x10 /* opcode_base */ 150 151 /* Standard lengths */ 152 .byte 0 153 .byte 1 154 .byte 1 155 .byte 1 156 .byte 1 157 .byte 0 158 .byte 0 159 .byte 0 160 .byte 1 161 .byte 0 162 .byte 0 163 .byte 1 164 .byte 0 165 .byte 0 166 .byte 0 167 168 /* Include directories */ 169 .byte 0 170 171 /* File names */ 172 .ascii "file1.txt\0" 173 .uleb128 0 174 .uleb128 0 175 .uleb128 0 176 177 .byte 0 178 179.Lline1_lines: 180 .byte 0 /* DW_LNE_set_address */ 181 .uleb128 5 182 .byte 2 183 .int .Lbegin_func_cu1 184 185 .byte 3 /* DW_LNS_advance_line */ 186 .sleb128 3 /* ... to 4 */ 187 188 .byte 1 /* DW_LNS_copy */ 189 190 .byte 1 /* DW_LNS_copy (second time as an end-of-prologue marker) */ 191 192 .byte 0 /* DW_LNE_set_address */ 193 .uleb128 5 194 .byte 2 195 .int .Lend_func_cu1 196 197 .byte 0 /* DW_LNE_end_of_sequence */ 198 .uleb128 1 199 .byte 1 200 201.Lline1_end: 202