| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o |
| # RUN: not ld.lld %t.o %t.o -o /dev/null 2>&1 | FileCheck %s |
| |
| ## Check we are able to report errors even if DW_AT_decl_file |
| ## contains invalid file name index. |
| ## We did not try to support this intentionally but have |
| ## an error handling and reporting logic that can take care |
| ## of that and hence needs a test. |
| |
| # CHECK: duplicate symbol: foo |
| # CHECK-NEXT: >>> defined at {{.*}}.o:(foo) |
| # CHECK-NEXT: >>> {{.*}}.o:(.bss+0x0) |
| |
| # Used modified output from the following code and gcc 7.1.0: |
| # Source (1.c): |
| # int foo = 0; |
| # Invocation: g++ -g -S 1.c |
| |
| .bss |
| .globl foo |
| .type foo, @object |
| .size foo, 4 |
| foo: |
| |
| .text |
| .file 1 "1.c" |
| |
| .section .debug_info,"",@progbits |
| .long 0x35 # Compile Unit: length = 0x0000004b) |
| .value 0x4 # version = 0x0004 |
| .long 0 # abbr_offset = 0x0 |
| .byte 0x8 # addr_size = 0x08 |
| |
| .uleb128 0x1 # DW_TAG_compile_unit [1] * |
| .long 0 # DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = ) |
| .byte 0x4 # DW_AT_language [DW_FORM_data1] (DW_LANG_C_plus_plus) |
| .string "1.c" # DW_AT_name [DW_FORM_string] ("1.c") |
| .long 0 # DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x00000000] = ) |
| .long 0 # DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000) |
| |
| .uleb128 0x2 # DW_TAG_variable [2] |
| .string "foo" # DW_AT_name [DW_FORM_string] ("foo") |
| .byte 0xFE # DW_AT_decl_file [DW_FORM_data1] <broken file> |
| .byte 0x1 # DW_AT_decl_line [DW_FORM_data1] (1) |
| .long 0x32 # DW_AT_type [DW_FORM_ref4] (cu + 0x0032 => {0x00000032}) |
| .uleb128 0x9 # DW_AT_external [DW_FORM_flag_present] (true) |
| .byte 0x3 |
| .quad foo # DW_AT_location [DW_FORM_exprloc] (DW_OP_addr 0x0) |
| |
| .uleb128 0x3 # DW_TAG_base_type [3] |
| .byte 0x4 # DW_AT_byte_size [DW_FORM_data1] (0x04) |
| .byte 0x5 # DW_AT_encoding [DW_FORM_data1] (DW_ATE_signed) |
| .string "int" # DW_AT_name [DW_FORM_string] ("int") |
| |
| .section .debug_abbrev,"",@progbits |
| .uleb128 0x1 # Abbreviation code. |
| .uleb128 0x11 # DW_TAG_compile_unit |
| |
| .byte 0x1 # ID |
| .uleb128 0x25 # DW_AT_producer, DW_FORM_strp |
| .uleb128 0xe |
| .uleb128 0x13 # DW_AT_language, DW_FORM_data1 |
| .uleb128 0xb |
| .uleb128 0x3 # DW_AT_name, DW_FORM_string |
| .uleb128 0x8 |
| .uleb128 0x1b # DW_AT_comp_dir, DW_FORM_strp |
| .uleb128 0xe |
| .uleb128 0x10 # DW_AT_stmt_list, DW_FORM_sec_offset |
| .uleb128 0x17 |
| .byte 0 |
| .byte 0 |
| |
| .uleb128 0x2 # ID |
| .uleb128 0x34 # DW_TAG_variable, DW_CHILDREN_no |
| .byte 0 |
| .uleb128 0x3 # DW_AT_name, DW_FORM_string |
| .uleb128 0x8 |
| .uleb128 0x3a # DW_AT_decl_file, DW_FORM_data1 |
| .uleb128 0xb |
| .uleb128 0x3b # DW_AT_decl_line, DW_FORM_data1 |
| .uleb128 0xb |
| .uleb128 0x49 # DW_AT_type, DW_FORM_ref4 |
| .uleb128 0x13 |
| .uleb128 0x3f # DW_AT_external, DW_FORM_flag_present |
| .uleb128 0x19 |
| .uleb128 0x2 # DW_AT_location, DW_FORM_exprloc |
| .uleb128 0x18 |
| .byte 0 |
| .byte 0 |
| |
| .uleb128 0x3 # ID |
| .uleb128 0x24 # DW_TAG_base_type, DW_CHILDREN_no |
| .byte 0 |
| .uleb128 0xb # DW_AT_byte_size, DW_FORM_data1 |
| .uleb128 0xb |
| .uleb128 0x3e # DW_AT_encoding, DW_FORM_data1 |
| .uleb128 0xb |
| .uleb128 0x3 # DW_AT_name, DW_FORM_string |
| .uleb128 0x8 |
| .byte 0 |
| .byte 0 |
| .byte 0 |
