llvm/test/tools/llvm-objdump/ELF/relocations.test

# 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