144 lines
4.6 KiB
Plaintext
144 lines
4.6 KiB
Plaintext
## Show that the value field is omitted when a relocation does not reference a symbol.
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## In other cases, particularly when a symbol has a zero value or when it has an empty
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## name, we print it. Test for both static and dynamic relocation printing.
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# RUN: yaml2obj %s -o %t
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# RUN: llvm-readelf --relocations --dyn-relocations %t 2>&1 | FileCheck %s -DFILE=%t
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# CHECK: Relocation section '.rela.text' at offset {{.*}} contains 5 entries:
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# CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend
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# CHECK-NEXT: 0000000000000000 0000000000000000 R_X86_64_NONE 1
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# CHECK-NEXT: 0000000000000000 0000000100000000 R_X86_64_NONE 0000000000000000 sym + 1
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# CHECK-NEXT: 0000000000000000 0000000200000000 R_X86_64_NONE 0000000000000123 456
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# CHECK-NEXT: warning: '[[FILE]]': unable to get section index for symbol with st_shndx = 0x0 (SHN_UNDEF)
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# CHECK-NEXT: 0000000000000000 0000000300000000 R_X86_64_NONE 0000000000000000 <?> + 678
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# CHECK-NEXT: 0000000000000000 0000000400000000 R_X86_64_NONE 0000000000000000 2
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# CHECK: Relocation section '.rela.dyn' at offset {{.*}} contains 5 entries:
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# CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend
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# CHECK-NEXT: 0000000000000000 0000000000000000 R_X86_64_NONE 1
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# CHECK-NEXT: 0000000000000000 0000000100000000 R_X86_64_NONE 0000000000000000 sym + 1
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# CHECK-NEXT: 0000000000000000 0000000200000000 R_X86_64_NONE 0000000000000123 456
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# CHECK-NEXT: 0000000000000000 0000000300000000 R_X86_64_NONE 0000000000000000 <?> + 678
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# CHECK-NEXT: 0000000000000000 0000000400000000 R_X86_64_NONE 0000000000000000 2
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# CHECK: 'RELA' relocation section at offset {{.*}} contains 120 bytes:
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# CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend
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# CHECK-NEXT: 0000000000000000 0000000000000000 R_X86_64_NONE 1
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# CHECK-NEXT: 0000000000000000 0000000100000000 R_X86_64_NONE 0000000000000000 sym + 1
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# CHECK-NEXT: 0000000000000000 0000000200000000 R_X86_64_NONE 0000000000000123 456
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# CHECK-NEXT: 0000000000000000 0000000300000000 R_X86_64_NONE 0000000000000000 678
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# CHECK-NEXT: 0000000000000000 0000000400000000 R_X86_64_NONE 0000000000000000 2
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Machine: EM_X86_64
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Size: 0x10
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- Name: .rela.text
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Type: SHT_RELA
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Link: .symtab
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Info: .text
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Relocations:
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- Offset: 0
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Type: R_X86_64_NONE
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Addend: 1
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- Offset: 0
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Type: R_X86_64_NONE
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Addend: 1
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Symbol: sym
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- Offset: 0
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Type: R_X86_64_NONE
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Addend: 0x456
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Symbol: 2
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- Offset: 0
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Addend: 0x678
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Type: R_X86_64_NONE
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Symbol: 3
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## References a symbol with a zero value and an empty name.
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- Offset: 0
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Type: R_X86_64_NONE
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Addend: 2
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Symbol: 4
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Flags: [SHF_ALLOC]
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Address: 0x1000
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AddressAlign: 0x1000
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Entries:
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- Tag: DT_RELA
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Value: 0x1100
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- Tag: DT_RELASZ
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Value: 120
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- Tag: DT_RELAENT
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Value: 24
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- Tag: DT_NULL
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Value: 0
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- Name: .rela.dyn
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Type: SHT_RELA
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Flags: [SHF_ALLOC]
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Info: .text
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Address: 0x1100
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AddressAlign: 0x100
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Relocations:
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- Offset: 0
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Type: R_X86_64_NONE
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Addend: 1
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- Offset: 0
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Type: R_X86_64_NONE
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Addend: 1
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Symbol: sym
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- Offset: 0
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Type: R_X86_64_NONE
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Addend: 0x456
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Symbol: 2
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- Offset: 0
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Addend: 0x678
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Type: R_X86_64_NONE
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Symbol: 3
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## References a symbol with a zero value and an empty name.
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- Offset: 0
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Type: R_X86_64_NONE
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Addend: 2
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Symbol: 4
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Symbols:
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- Name: sym
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Value: 0
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Section: .text
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Binding: STB_GLOBAL
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- Value: 0x123
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Section: .text
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Binding: STB_GLOBAL
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- Type: STT_SECTION
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Index: 0
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- Value: 0x0
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Section: .text
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Binding: STB_GLOBAL
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DynamicSymbols:
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- Name: sym
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Value: 0
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Section: .text
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Binding: STB_GLOBAL
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- Value: 0x123
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Section: .text
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Binding: STB_GLOBAL
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- Type: STT_SECTION
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Index: 0
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- Value: 0x0
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Section: .text
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Binding: STB_GLOBAL
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ProgramHeaders:
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- Type: PT_LOAD
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VAddr: 0x1000
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FirstSec: .dynamic
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LastSec: .rela.dyn
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- Type: PT_DYNAMIC
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VAddr: 0x1000
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FirstSec: .dynamic
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LastSec: .dynamic
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