llvm/test/tools/llvm-readobj/ELF/gnu-file-headers.test

## In this test we test how llvm-readelf prints file headers.

## Case 1: Test EM_386 object.
# RUN: yaml2obj %s --docnum=1 -o %t1
# RUN: llvm-readelf -h %t1 | FileCheck %s --check-prefix=I386
# RUN: llvm-readelf --file-header %t1 \
# RUN:   | FileCheck %s --strict-whitespace --match-full-lines --check-prefix=I386
# RUN: llvm-readelf --file-headers %t1  \
# RUN:   | FileCheck %s --strict-whitespace --match-full-lines --check-prefix=I386

#      I386:ELF Header:
# I386-NEXT:  Magic:   7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00
# I386-NEXT:  Class:                             ELF32
# I386-NEXT:  Data:                              2's complement, little endian
# I386-NEXT:  Version:                           1 (current)
# I386-NEXT:  OS/ABI:                            UNIX - System V
# I386-NEXT:  ABI Version:                       0
# I386-NEXT:  Type:                              REL (Relocatable file)
# I386-NEXT:  Machine:                           Intel 80386
# I386-NEXT:  Version:                           0x1
# I386-NEXT:  Entry point address:               0x11223344
# I386-NEXT:  Start of program headers:          52 (bytes into file)
# I386-NEXT:  Start of section headers:          112 (bytes into file)
# I386-NEXT:  Flags:                             0x0
# I386-NEXT:  Size of this header:               52 (bytes)
# I386-NEXT:  Size of program headers:           32 (bytes)
# I386-NEXT:  Number of program headers:         1
# I386-NEXT:  Size of section headers:           40 (bytes)
# I386-NEXT:  Number of section headers:         4
# I386-NEXT:  Section header string table index: 3

--- !ELF
FileHeader:
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_386
  Entry:   0x11223344
Sections:
  - Name: .foo
    Type: SHT_PROGBITS
ProgramHeaders:
  - Type: PT_LOAD
    Flags: [ PF_R ]

## Case 2: Test EM_X86_64 object.
# RUN: yaml2obj %s --docnum=2 -o %t2
# RUN: llvm-readelf -h %t2 | FileCheck %s --check-prefix=X86-64
# RUN: llvm-readelf --file-header %t2 \
# RUN:   | FileCheck %s --check-prefix=X86-64 --strict-whitespace --match-full-lines
# RUN: llvm-readelf --file-headers %t2 \
# RUN:   | FileCheck %s --check-prefix=X86-64 --strict-whitespace --match-full-lines

#      X86-64:ELF Header:
# X86-64-NEXT:  Magic:   7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00
# X86-64-NEXT:  Class:                             ELF64
# X86-64-NEXT:  Data:                              2's complement, little endian
# X86-64-NEXT:  Version:                           1 (current)
# X86-64-NEXT:  OS/ABI:                            UNIX - System V
# X86-64-NEXT:  ABI Version:                       0
# X86-64-NEXT:  Type:                              REL (Relocatable file)
# X86-64-NEXT:  Machine:                           Advanced Micro Devices X86-64
# X86-64-NEXT:  Version:                           0x1
# X86-64-NEXT:  Entry point address:               0x1122334455667788
# X86-64-NEXT:  Start of program headers:          64 (bytes into file)
# X86-64-NEXT:  Start of section headers:          152 (bytes into file)
# X86-64-NEXT:  Flags:                             0x0
# X86-64-NEXT:  Size of this header:               64 (bytes)
# X86-64-NEXT:  Size of program headers:           56 (bytes)
# X86-64-NEXT:  Number of program headers:         1
# X86-64-NEXT:  Size of section headers:           64 (bytes)
# X86-64-NEXT:  Number of section headers:         4
# X86-64-NEXT:  Section header string table index: 3

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_X86_64
  Entry:   0x1122334455667788
Sections:
  - Name: .foo
    Type: SHT_PROGBITS
ProgramHeaders:
  - Type: PT_LOAD
    Flags: [ PF_R ]

## Case 3: Use an arbitrary machine type that allows to show how we print Flags.
##         Here we use an EM_MIPS object for that.
# RUN: yaml2obj %s --docnum=3 -o %t3
# RUN: llvm-readelf -h %t3 | FileCheck %s --check-prefix=MIPSEL
# RUN: llvm-readelf --file-header %t3 \
# RUN:   | FileCheck %s --check-prefix=MIPSEL --strict-whitespace --match-full-lines
# RUN: llvm-readelf --file-headers %t3 \
# RUN:   | FileCheck %s --check-prefix=MIPSEL --strict-whitespace --match-full-lines

#      MIPSEL:ELF Header:
# MIPSEL-NEXT:  Magic:   7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00
# MIPSEL-NEXT:  Class:                             ELF32
# MIPSEL-NEXT:  Data:                              2's complement, little endian
# MIPSEL-NEXT:  Version:                           1 (current)
# MIPSEL-NEXT:  OS/ABI:                            UNIX - System V
# MIPSEL-NEXT:  ABI Version:                       0
# MIPSEL-NEXT:  Type:                              REL (Relocatable file)
# MIPSEL-NEXT:  Machine:                           MIPS R3000
# MIPSEL-NEXT:  Version:                           0x1
# MIPSEL-NEXT:  Entry point address:               0x0
# MIPSEL-NEXT:  Start of program headers:          52 (bytes into file)
# MIPSEL-NEXT:  Start of section headers:          112 (bytes into file)
# MIPSEL-NEXT:  Flags:                             0x50001000, o32, mips32
# MIPSEL-NEXT:  Size of this header:               52 (bytes)
# MIPSEL-NEXT:  Size of program headers:           32 (bytes)
# MIPSEL-NEXT:  Number of program headers:         1
# MIPSEL-NEXT:  Size of section headers:           40 (bytes)
# MIPSEL-NEXT:  Number of section headers:         4
# MIPSEL-NEXT:  Section header string table index: 3

--- !ELF
FileHeader:
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_MIPS
  Flags:   [ EF_MIPS_ARCH_32, EF_MIPS_ABI_O32 ]
Sections:
  - Name: .foo
    Type: SHT_PROGBITS
ProgramHeaders:
  - Type: PT_LOAD
    Flags: [ PF_R ]