1 /* Copyright (C) 2015-2016 Free Software Foundation, Inc. 2 3 This program is free software; you can redistribute it and/or modify 4 it under the terms of the GNU General Public License as published by 5 the Free Software Foundation; either version 3 of the License, or 6 (at your option) any later version. 7 8 This program is distributed in the hope that it will be useful, 9 but WITHOUT ANY WARRANTY; without even the implied warranty of 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License 14 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 15 16 /* This tests makes use of the .debug_ranges section, especially, 17 making sure that the base address encoding scheme is used. */ 18 19 /* Dummy function to provide debug information for. */ 20 21 .text 22 .globl _start 23 _start: 24 .4byte 0 25 .Lbegin_text1: 26 .globl func_cu1 27 .type func_cu1, %function 28 func_cu1: 29 .Lbegin_func_cu1: 30 .4byte 0 31 .Lend_func_cu1: 32 .size func_cu1, .-func_cu1 33 .Lend_text1: 34 35 .Lbegin_text2: 36 .globl func_cu2 37 .type func_cu2, %function 38 func_cu2: 39 .Lbegin_func_cu2: 40 .4byte 0 41 .Lend_func_cu2: 42 .size func_cu2, .-func_cu2 43 .Lend_text2: 44 45 /* Debug information */ 46 47 .section .debug_info 48 .Lcu1_begin: 49 /* CU header */ 50 .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ 51 .Lcu1_start: 52 .2byte 2 /* DWARF Version */ 53 .4byte .Labbrev1_begin /* Offset into abbrev section */ 54 .byte 4 /* Pointer size */ 55 56 /* CU die */ 57 .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ 58 .4byte .Lrange1_begin 59 .ascii "file1.c\0" /* DW_AT_name */ 60 .byte 1 /* DW_AT_language (C) */ 61 62 /* func_cu1 */ 63 .uleb128 2 /* Abbrev: DW_TAG_subprogram */ 64 .ascii "func_cu1\0" /* DW_AT_name */ 65 .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ 66 .4byte .Lbegin_func_cu1 /* DW_AT_low_pc */ 67 .4byte .Lend_func_cu1 /* DW_AT_high_pc */ 68 69 /* func_cu1 */ 70 .uleb128 2 /* Abbrev: DW_TAG_subprogram */ 71 .ascii "func_cu2\0" /* DW_AT_name */ 72 .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ 73 .4byte .Lbegin_func_cu2 /* DW_AT_low_pc */ 74 .4byte .Lend_func_cu2 /* DW_AT_high_pc */ 75 76 .Ltype_int: 77 .uleb128 3 /* Abbrev: DW_TAG_base_type */ 78 .ascii "int\0" /* DW_AT_name */ 79 .byte 4 /* DW_AT_byte_size */ 80 .byte 5 /* DW_AT_encoding */ 81 82 .byte 0 /* End of children of CU */ 83 84 .Lcu1_end: 85 86 .section .debug_ranges 87 .Lrange1_begin: 88 .4byte 0xffffffff /* base address marker */ 89 .4byte .Lbegin_text1 /* base address */ 90 .4byte 0 /* start offset */ 91 .4byte .Lend_text1 - .Lbegin_text1 /* end offset */ 92 .4byte 0xffffffff /* base address marker */ 93 .4byte .Lbegin_text2 /* base address */ 94 .4byte 0 /* start offset */ 95 .4byte .Lend_text2 - .Lbegin_text2 /* end offset */ 96 .4byte 0 /* End marker (Part 1) */ 97 .4byte 0 /* End marker (Part 2) */ 98 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 0x55 /* DW_AT_ranges */ 105 .uleb128 0x17 /* DW_FORM_sec_offset */ 106 .uleb128 0x3 /* DW_AT_name */ 107 .uleb128 0x8 /* DW_FORM_string */ 108 .uleb128 0x13 /* DW_AT_language */ 109 .uleb128 0xb /* DW_FORM_data1 */ 110 .byte 0x0 /* Terminator */ 111 .byte 0x0 /* Terminator */ 112 113 .uleb128 2 /* Abbrev code */ 114 .uleb128 0x2e /* DW_TAG_subprogram */ 115 .byte 0 /* has_children */ 116 .uleb128 0x3 /* DW_AT_name */ 117 .uleb128 0x8 /* DW_FORM_string */ 118 .uleb128 0x49 /* DW_AT_type */ 119 .uleb128 0x13 /* DW_FORM_ref4 */ 120 .uleb128 0x11 /* DW_AT_low_pc */ 121 .uleb128 0x1 /* DW_FORM_addr */ 122 .uleb128 0x12 /* DW_AT_high_pc */ 123 .uleb128 0x1 /* DW_FORM_addr */ 124 .byte 0x0 /* Terminator */ 125 .byte 0x0 /* Terminator */ 126 127 .uleb128 3 /* Abbrev code */ 128 .uleb128 0x24 /* DW_TAG_base_type */ 129 .byte 0 /* has_children */ 130 .uleb128 0x3 /* DW_AT_name */ 131 .uleb128 0x8 /* DW_FORM_string */ 132 .uleb128 0xb /* DW_AT_byte_size */ 133 .uleb128 0xb /* DW_FORM_data1 */ 134 .uleb128 0x3e /* DW_AT_encoding */ 135 .uleb128 0xb /* DW_FORM_data1 */ 136 .byte 0x0 /* Terminator */ 137 .byte 0x0 /* Terminator */ 138 139 .byte 0x0 /* Terminator */ 140 .byte 0x0 /* Terminator */ 141
