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