xref: /llvm-project/llvm/test/DebugInfo/X86/invalid-unit-header.s (revision d840e5452315e69d44cfe44b766e633964681b6a)
1# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o - | \
2# RUN:   llvm-dwarfdump -debug-info - | \
3# RUN:   FileCheck %s
4
5        .section .debug_abbrev.dwo,"e",@progbits
6        .byte 0x01  # Abbrev code
7        .byte 0x11  # DW_TAG_compile_unit
8        .byte 0x00  # DW_CHILDREN_no
9        .byte 0x13  # DW_AT_language
10        .byte 0x05  # DW_FORM_data2
11        .byte 0x00  # EOM(1)
12        .byte 0x00  # EOM(2)
13        .byte 0x00  # EOM(3)
14
15# The CU was considered valid even though there were some required fields
16# missing in the header.
17        .section .debug_info.dwo,"e",@progbits
18        .long .CUend - .CUver   # Length of Unit
19.CUver:
20        .short 5                # DWARF version number
21        .byte 5                 # DW_UT_split_compile
22        .byte 4                 # Address Size (in bytes)
23        # .long 0               # Missing: Offset Into Abbrev Section
24        # .quad 0               # Missing: DWO id
25        .byte 1                 # Abbreviation code
26        .short 4                # DW_LANG_C_plus_plus
27.CUend:
28
29# CHECK-NOT: Compile Unit:
30