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194 lines
4.5 KiB
194 lines
4.5 KiB
# RUN: yaml2obj --docnum=1 %s -o %t
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# RUN: llvm-objdump --reloc %t > %t1
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# RUN: llvm-objdump -r %t > %t2
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# RUN: cmp %t1 %t2
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# RUN: FileCheck %s --input-file=%t1 --strict-whitespace --match-full-lines
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# CHECK:RELOCATION RECORDS FOR [.text]:
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# CHECK-NEXT:OFFSET TYPE VALUE
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# CHECK-NEXT:0000000000000001 R_X86_64_32 glob1
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# CHECK-NEXT:0000000000000001 R_X86_64_32S glob2
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# CHECK-NEXT:0000000000000002 R_X86_64_64 loc1
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# CHECK-NEXT:0000000000000001 R_X86_64_32 glob1+0x1
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# CHECK-NEXT:0000000000000001 R_X86_64_32S glob2+0x2
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# CHECK-NEXT:0000000000000002 R_X86_64_64 loc1+0x3
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--- !ELF
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FileHeader: !FileHeader
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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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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Content: "0000000000000000"
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AddressAlign: 16
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Flags: [SHF_ALLOC]
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- Name: .rel.text
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Type: SHT_REL
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Info: .text
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AddressAlign: 4
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Relocations:
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- Offset: 0x1
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Symbol: glob1
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Type: R_X86_64_32
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- Offset: 0x1
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Symbol: glob2
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Type: R_X86_64_32S
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- Offset: 0x2
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Symbol: loc1
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Type: R_X86_64_64
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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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AddressAlign: 4
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Relocations:
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- Offset: 0x1
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Addend: 1
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Symbol: glob1
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Type: R_X86_64_32
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- Offset: 0x1
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Addend: 2
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Symbol: glob2
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Type: R_X86_64_32S
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- Offset: 0x2
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Addend: 3
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Symbol: loc1
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Type: R_X86_64_64
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Symbols:
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- Name: loc1
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- Name: loc2
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- Name: glob1
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Section: .text
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Value: 0x0
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Size: 4
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Binding: STB_GLOBAL
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- Name: glob2
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Binding: STB_GLOBAL
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## Check we report an error if the relocated section identified by the
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## sh_info field of a relocation section is invalid.
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# RUN: yaml2obj --docnum=2 %s -o %t2
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# RUN: not llvm-objdump --reloc %t2 2>&1 | FileCheck %s -DFILE=%t2 --check-prefix=ERR
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# ERR: error: '[[FILE]]': section (1): unable to get a relocation target: invalid section index: 255
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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_REL
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Machine: EM_X86_64
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Sections:
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- Name: .rela.foo
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Type: SHT_RELA
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Info: 0xFF
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Relocations:
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- Offset: 0x1
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Type: R_X86_64_NONE
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## Check ranges of addends being displayed in a dump of relocations.
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: llvm-objdump -r %t3 | FileCheck %s --check-prefix=ADDENDS
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# ADDENDS: RELOCATION RECORDS FOR [.text]:
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# ADDENDS: R_X86_64_64 glob-0x8000000000000000
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# ADDENDS: R_X86_64_64 glob+0x7fffffffffffffff
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# ADDENDS: R_X86_64_64 glob-0x1
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# ADDENDS: R_X86_64_64 glob+0x12345678
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# ADDENDS: R_X86_64_64 glob{{$}}
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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_REL
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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: 8
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Flags: [SHF_EXECINSTR,SHF_ALLOC]
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- Name: .rela.text
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Type: SHT_RELA
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Info: .text
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Relocations:
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- Offset: 0x0
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Addend: -9223372036854775808
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Symbol: glob
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Type: R_X86_64_64
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- Offset: 0x1
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Symbol: glob
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Type: R_X86_64_64
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Addend: 9223372036854775807
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- Offset: 0x2
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Symbol: glob
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Type: R_X86_64_64
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Addend: -1
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- Offset: 0x3
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Symbol: glob
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Type: R_X86_64_64
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Addend: 0x12345678
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- Offset: 0x4
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Symbol: glob
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Type: R_X86_64_64
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Addend: 0
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Symbols:
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- Name: glob
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Section: .text
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Value: 0x0
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Size: 0
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Binding: STB_GLOBAL
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## Check relocation formatting on 32 bit as well to verify the formatting is correct.
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# RUN: yaml2obj --docnum=4 %s > %t4
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# RUN: llvm-objdump -r %t4 | FileCheck %s --check-prefix=ELF32 --strict-whitespace --match-full-lines
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# ELF32:RELOCATION RECORDS FOR [.text]:
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# ELF32-NEXT:OFFSET TYPE VALUE
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# ELF32-NEXT:00000001 R_386_32 global
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# ELF32-NEXT:00000002 R_386_PC32 local
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# ELF32-NEXT:00000001 R_386_NONE global+0x1
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# ELF32-NEXT:00000002 R_386_NONE local+0x2
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_386
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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- Name: .rel.text
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Type: SHT_REL
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Info: .text
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Relocations:
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- Offset: 0x1
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Symbol: global
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Type: R_386_32
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- Offset: 0x2
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Symbol: local
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Type: R_386_PC32
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- Name: .rela.text
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Type: SHT_RELA
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Info: .text
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Relocations:
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- Offset: 0x1
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Addend: 1
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Symbol: global
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Type: R_386_NONE
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- Offset: 0x2
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Addend: 2
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Symbol: local
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Type: R_386_NONE
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Symbols:
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- Name: local
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- Name: global
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Binding: STB_GLOBAL
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