undef-broken-debug.test
2.41 KB
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# REQUIRES: x86
# RUN: yaml2obj %s -o %t.o
# RUN: not ld.lld %t.o -o /dev/null
# The debug info has a broken relocation. Check that we don't crash.
# We used to dereference null Target in DWARF.cpp:findAux while reporting a duplicate symbol error,
# because Target wasn't initialized yet.
# RUN: not ld.lld %t.o %t.o -o /dev/null
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .text
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Content: '0000000000000000'
- Name: .rela.text
Type: SHT_RELA
AddressAlign: 8
Link: .symtab
Info: .text
Relocations:
- Offset: 0x0000000000000000
Symbol: bar
Type: R_X86_64_64
- Name: .debug_line
Type: SHT_PROGBITS
Content: 3300000002001C0000000101FB0E0D000101010100000001000001006162632E7300000000000009020000000000000000140208000101
- Name: .rela.debug_line
AddressAlign: 8
Type: SHT_RELA
Link: .symtab
Info: .debug_line
Relocations:
- Offset: 0x0000000000000029
Symbol: bar
Type: R_X86_64_64
- Name: .debug_info
Type: SHT_PROGBITS
AddressAlign: 0x0000000000000001
Content: 0C000000040000000000080100000000
- Name: .rela.debug_info
Type: SHT_RELA
Link: .symtab
AddressAlign: 0x0000000000000008
Info: .debug_info
Relocations:
- Offset: 0x0000000000000006
Symbol: .debug_abbrev
Type: R_X86_64_32
- Offset: 0x000000000000000C
Symbol: .debug_line
Type: R_X86_64_32
- Name: .debug_abbrev
Type: SHT_PROGBITS
AddressAlign: 0x0000000000000001
Content: '0111001017000000'
Symbols:
- Name: .debug_abbrev
Type: STT_SECTION
Section: .debug_abbrev
- Name: .debug_line
Type: STT_SECTION
Section: .debug_line
- Name: _start
Section: .text
Binding: STB_GLOBAL
- Name: bar
Binding: STB_GLOBAL