| 1 | /* Copyright (C) 2015-2019 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 */ |