1# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o 2# RUN: llvm-dwarfdump -v %t.o | FileCheck --check-prefix=INVALIDCONTRIB %s 3# 4# Test object to verify that llvm-dwarfdump handles an invalid string offsets 5# table. 6 7 .section .debug_str,"MS",@progbits,1 8str_producer: 9 .asciz "Handmade DWARF producer" 10str_CU1: 11 .asciz "Compile_Unit_1" 12str_CU1_dir: 13 .asciz "/home/test/CU1" 14str_CU2: 15 .asciz "Compile_Unit_2" 16str_CU2_dir: 17 .asciz "/home/test/CU2" 18str_TU: 19 .asciz "Type_Unit" 20str_TU_type: 21 .asciz "MyStruct" 22 23 .section .debug_str.dwo,"MS",@progbits,1 24dwo_str_CU_5_producer: 25 .asciz "Handmade split DWARF producer" 26dwo_str_CU_5_name: 27 .asciz "V5_split_compile_unit" 28dwo_str_CU_5_comp_dir: 29 .asciz "/home/test/splitCU" 30dwo_str_TU_5: 31 .asciz "V5_split_type_unit" 32dwo_str_TU_5_type: 33 .asciz "V5_split_Mystruct" 34 35# A rudimentary abbrev section. 36 .section .debug_abbrev,"",@progbits 37 .byte 0x01 # Abbrev code 38 .byte 0x11 # DW_TAG_compile_unit 39 .byte 0x00 # DW_CHILDREN_no 40 .byte 0x72 # DW_AT_str_offsets_base 41 .byte 0x17 # DW_FORM_sec_offset 42 .byte 0x00 # EOM(1) 43 .byte 0x00 # EOM(2) 44 .byte 0x00 # EOM(3) 45 46# A rudimentary compile unit to convince dwarfdump that we are dealing with a 47# DWARF v5 string offsets table. 48 .section .debug_info,"",@progbits 49 50# DWARF v5 CU header. 51 .long CU1_5_end-CU1_5_version # Length of Unit 52CU1_5_version: 53 .short 5 # DWARF version number 54 .byte 1 # DWARF Unit Type 55 .byte 8 # Address Size (in bytes) 56 .long .debug_abbrev # Offset Into Abbrev. Section 57# A compile-unit DIE, which has no attributes. 58 .byte 1 # Abbreviation code 59 .long .debug_str_offsets_base0 60CU1_5_end: 61 62 .section .debug_str_offsets,"",@progbits 63# CU1's contribution 64# Invalid length 65 .long 0xfffffffe 66 .short 5 # DWARF version 67 .short 0 # Padding 68.debug_str_offsets_base0: 69 .long str_producer 70 .long str_CU1 71 .long str_CU1_dir 72.debug_str_offsets_segment0_end: 73# CU2's contribution 74 .long .debug_str_offsets_segment1_end-.debug_str_offsets_base1+4 75 .short 5 # DWARF version 76 .short 0 # Padding 77.debug_str_offsets_base1: 78 .long str_producer 79 .long str_CU2 80 .long str_CU2_dir 81.debug_str_offsets_segment1_end: 82# The TU's contribution 83 .long .debug_str_offsets_segment2_end-.debug_str_offsets_base2+4 84 .short 5 # DWARF version 85 .short 0 # Padding 86.debug_str_offsets_base2: 87 .long str_TU 88 .long str_TU_type 89.debug_str_offsets_segment2_end: 90 91# INVALIDCONTRIB: .debug_str_offsets contents: 92# INVALIDCONTRIB-NOT: contents: 93# INVALIDCONTRIB: error: invalid contribution to string offsets table in section .debug_str_offsets. 94