program-header-size-offset.yaml 2.39 KB
## Show that yaml2obj properly emits program headers with explicit file size,
## memory size and offset parameters.

# RUN: yaml2obj %s -o %t
# RUN: llvm-readobj %t --program-headers | FileCheck %s

# CHECK: ProgramHeaders [
# CHECK:    Offset: 0x1234
# CHECK:    FileSize: 1111
# CHECK:    MemSize: 9999

# CHECK:    Offset: 0x2000
# CHECK:    FileSize: 6
# CHECK:    MemSize: 4

# CHECK:    Offset: 0x2000
# CHECK:    FileSize: 4
# CHECK:    MemSize: 6

# CHECK:    Offset: 0x1FFF
# CHECK:    FileSize: 5
# CHECK:    MemSize: 5

# CHECK:    Offset: 0xFFE
# CHECK:    FileSize: 7
# CHECK:    MemSize: 9

# CHECK:    Offset: 0x3000
# CHECK:    FileSize: 3
# CHECK:    MemSize: 2

# CHECK:    Offset: 0x2004
# CHECK:    FileSize: 4
# CHECK:    MemSize: 6
# CHECK: ]

!ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_EXEC
  Machine:         EM_X86_64
Sections:
  - Name: .text
    Type: SHT_PROGBITS
    Size: 4
    ShOffset: 0x1000
    AddressAlign: 0x1000
  - Name: .rodata
    Type: SHT_PROGBITS
    Size: 4
    ShOffset: 0x2000
    AddressAlign: 0x1000
  - Name: .data
    Type: SHT_PROGBITS
    ShOffset: 0x2004
    Size: 4
  - Name: .nobits1
    Type: SHT_NOBITS
    ShOffset: 0x2008
    Size: 1
  - Name: .nobits2
    Type: SHT_NOBITS
    # Intentionally set to 0x2009 though the previous section is SHT_NOBITS.
    ShOffset: 0x2009
    Size: 1
ProgramHeaders:
  # Program header with no sections.
  - Type:     0x6abcdef0 # arbitrary type
    Offset:   0x1234
    FileSize: 1111
    MemSize:  9999
  # Program header with only file size set.
  - Type:     0x6abcdef0
    FileSize: 6
    Sections:
      - Section: .rodata
  # Program header with only mem size set.
  - Type:     0x6abcdef0
    MemSize: 6
    Sections:
      - Section: .rodata
  # Program header with only offset set.
  - Type:     0x6abcdef0
    Offset:   0x1fff
    Sections:
      - Section: .rodata
  # Program header with sections, valid properties.
  - Type:     0x6abcdef0
    Offset:   0xffe
    FileSize: 7
    MemSize:  9
    Sections:
      - Section: .text
  # Program header with sections, invalid properties.
  - Type:     0x6abcdef0
    Offset:   0x3000
    FileSize: 3
    MemSize:  2
    Sections:
      - Section: .data
  # Program header with 2 SHT_NOBITS sections.
  - Type:     0x6abcdef0
    Offset:   0x2004
    Sections:
      - Section: .data
      - Section: .nobits1
      - Section: .nobits2