| George Rimar | e25b1c3 | 2018-07-17 08:04:27 +0000 | [diff] [blame] | 1 | # REQUIRES: x86 |
| 2 | # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o |
| 3 | # RUN: not ld.lld %t.o %t.o -o %t 2>&1 | FileCheck %s |
| 4 | |
| 5 | ## Check we are able to report errors even if DW_AT_decl_file |
| 6 | ## contains invalid file name index. |
| 7 | ## We did not try to support this intentionally but have |
| 8 | ## an error handling and reporting logic that can take care |
| 9 | ## of that and hence needs a test. |
| 10 | |
| 11 | # CHECK: duplicate symbol: foo |
| 12 | # CHECK-NEXT: >>> defined at {{.*}}.o:(foo) |
| 13 | # CHECK-NEXT: >>> {{.*}}.o:(.bss+0x0) |
| 14 | |
| 15 | # Used modified output from the following code and gcc 7.1.0: |
| 16 | # Source (1.c): |
| 17 | # int foo = 0; |
| 18 | # Invocation: g++ -g -S 1.c |
| 19 | |
| 20 | .bss |
| 21 | .globl foo |
| 22 | .type foo, @object |
| 23 | .size foo, 4 |
| 24 | foo: |
| 25 | |
| 26 | .text |
| 27 | .file 1 "1.c" |
| 28 | |
| 29 | .section .debug_info,"",@progbits |
| 30 | .long 0x35 # Compile Unit: length = 0x0000004b) |
| 31 | .value 0x4 # version = 0x0004 |
| 32 | .long 0 # abbr_offset = 0x0 |
| 33 | .byte 0x8 # addr_size = 0x08 |
| 34 | |
| 35 | .uleb128 0x1 # DW_TAG_compile_unit [1] * |
| 36 | .long 0 # DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = ) |
| 37 | .byte 0x4 # DW_AT_language [DW_FORM_data1] (DW_LANG_C_plus_plus) |
| 38 | .string "1.c" # DW_AT_name [DW_FORM_string] ("1.c") |
| 39 | .long 0 # DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x00000000] = ) |
| 40 | .long 0 # DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000) |
| 41 | |
| 42 | .uleb128 0x2 # DW_TAG_variable [2] |
| 43 | .string "foo" # DW_AT_name [DW_FORM_string] ("foo") |
| 44 | .byte 0xFE # DW_AT_decl_file [DW_FORM_data1] <broken file> |
| 45 | .byte 0x1 # DW_AT_decl_line [DW_FORM_data1] (1) |
| 46 | .long 0x32 # DW_AT_type [DW_FORM_ref4] (cu + 0x0032 => {0x00000032}) |
| 47 | .uleb128 0x9 # DW_AT_external [DW_FORM_flag_present] (true) |
| 48 | .byte 0x3 |
| 49 | .quad foo # DW_AT_location [DW_FORM_exprloc] (DW_OP_addr 0x0) |
| 50 | |
| 51 | .uleb128 0x3 # DW_TAG_base_type [3] |
| 52 | .byte 0x4 # DW_AT_byte_size [DW_FORM_data1] (0x04) |
| 53 | .byte 0x5 # DW_AT_encoding [DW_FORM_data1] (DW_ATE_signed) |
| 54 | .string "int" # DW_AT_name [DW_FORM_string] ("int") |
| 55 | |
| 56 | .section .debug_abbrev,"",@progbits |
| 57 | .uleb128 0x1 # Abbreviation code. |
| 58 | .uleb128 0x11 # DW_TAG_compile_unit |
| 59 | |
| 60 | .byte 0x1 # ID |
| 61 | .uleb128 0x25 # DW_AT_producer, DW_FORM_strp |
| 62 | .uleb128 0xe |
| 63 | .uleb128 0x13 # DW_AT_language, DW_FORM_data1 |
| 64 | .uleb128 0xb |
| 65 | .uleb128 0x3 # DW_AT_name, DW_FORM_string |
| 66 | .uleb128 0x8 |
| 67 | .uleb128 0x1b # DW_AT_comp_dir, DW_FORM_strp |
| 68 | .uleb128 0xe |
| 69 | .uleb128 0x10 # DW_AT_stmt_list, DW_FORM_sec_offset |
| 70 | .uleb128 0x17 |
| 71 | .byte 0 |
| 72 | .byte 0 |
| 73 | |
| 74 | .uleb128 0x2 # ID |
| 75 | .uleb128 0x34 # DW_TAG_variable, DW_CHILDREN_no |
| 76 | .byte 0 |
| 77 | .uleb128 0x3 # DW_AT_name, DW_FORM_string |
| 78 | .uleb128 0x8 |
| 79 | .uleb128 0x3a # DW_AT_decl_file, DW_FORM_data1 |
| 80 | .uleb128 0xb |
| 81 | .uleb128 0x3b # DW_AT_decl_line, DW_FORM_data1 |
| 82 | .uleb128 0xb |
| 83 | .uleb128 0x49 # DW_AT_type, DW_FORM_ref4 |
| 84 | .uleb128 0x13 |
| 85 | .uleb128 0x3f # DW_AT_external, DW_FORM_flag_present |
| 86 | .uleb128 0x19 |
| 87 | .uleb128 0x2 # DW_AT_location, DW_FORM_exprloc |
| 88 | .uleb128 0x18 |
| 89 | .byte 0 |
| 90 | .byte 0 |
| 91 | |
| 92 | .uleb128 0x3 # ID |
| 93 | .uleb128 0x24 # DW_TAG_base_type, DW_CHILDREN_no |
| 94 | .byte 0 |
| 95 | .uleb128 0xb # DW_AT_byte_size, DW_FORM_data1 |
| 96 | .uleb128 0xb |
| 97 | .uleb128 0x3e # DW_AT_encoding, DW_FORM_data1 |
| 98 | .uleb128 0xb |
| 99 | .uleb128 0x3 # DW_AT_name, DW_FORM_string |
| 100 | .uleb128 0x8 |
| 101 | .byte 0 |
| 102 | .byte 0 |
| 103 | .byte 0 |