## Check that program headers are output correctly

# RUN: yaml2obj --docnum=1 -DBITS=32 -DMACHINE=EM_386 %s -o %t32.elf
# RUN: llvm-objdump --private-headers %t32.elf | FileCheck %s --check-prefixes=ELF32 

# ELF32:      Program Header:
# ELF32-NEXT:    PHDR off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags -w-
# ELF32-NEXT:    PHDR off    0x00000317 vaddr 0x00002000 paddr 0x00002000 align 2**0
# ELF32-NEXT:         filesz 0x00000007 memsz 0x00000007 flags --x
# ELF32-NEXT: UNKNOWN off    0x00000317 vaddr 0x00002000 paddr 0x00002000 align 2**0
# ELF32-NEXT:         filesz 0x00000007 memsz 0x00000007 flags --x
# ELF32-NEXT: DYNAMIC off    0x00000324 vaddr 0x00006000 paddr 0x00006000 align 2**0
# ELF32-NEXT:         filesz 0x00000010 memsz 0x00000010 flags rwx
# ELF32-NEXT:  INTERP off    0x0000031e vaddr 0x00003000 paddr 0x00003000 align 2**0
# ELF32-NEXT:         filesz 0x00000004 memsz 0x00000004 flags rw-
# ELF32-NEXT:    NOTE off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000001 memsz 0x00000001 flags ---
# ELF32-NEXT:    TLS off    0x00000322 vaddr 0x00004000 paddr 0x00004000 align 2**0
# ELF32-NEXT:         filesz 0x00000001 memsz 0x00000001 flags ---
# ELF32-NEXT: UNKNOWN off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT:EH_FRAME off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT:   STACK off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT:   RELRO off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT:PROPERTY off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: OPENBSD_RANDOMIZE off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: OPENBSD_WXNEEDED off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: OPENBSD_BOOTDATA off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off    0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT:         filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-EMPTY:

# RUN: yaml2obj --docnum=1 -DBITS=64 -DMACHINE=EM_X86_64 %s -o %t64.elf
# RUN: llvm-objdump --private-headers %t64.elf | FileCheck %s --check-prefixes=ELF64

# ELF64:      Program Header:
# ELF64-NEXT:    PHDR off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags -w-
# ELF64-NEXT:    PHDR off    0x000000000000054b vaddr 0x0000000000002000 paddr 0x0000000000002000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000007 memsz 0x0000000000000007 flags --x
# ELF64-NEXT: UNKNOWN off    0x000000000000054b vaddr 0x0000000000002000 paddr 0x0000000000002000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000007 memsz 0x0000000000000007 flags --x
# ELF64-NEXT: DYNAMIC off    0x0000000000000558 vaddr 0x0000000000006000 paddr 0x0000000000006000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000020 memsz 0x0000000000000020 flags rwx
# ELF64-NEXT:  INTERP off    0x0000000000000552 vaddr 0x0000000000003000 paddr 0x0000000000003000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000004 memsz 0x0000000000000004 flags rw-
# ELF64-NEXT:    NOTE off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000001 memsz 0x0000000000000001 flags ---
# ELF64-NEXT:    TLS off    0x0000000000000556 vaddr 0x0000000000004000 paddr 0x0000000000004000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000001 memsz 0x0000000000000001 flags ---
# ELF64-NEXT: UNKNOWN off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT:EH_FRAME off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT:   STACK off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT:   RELRO off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT:   PROPERTY off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: OPENBSD_RANDOMIZE off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: OPENBSD_WXNEEDED off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: OPENBSD_BOOTDATA off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off    0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT:         filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-EMPTY:

--- !ELF
FileHeader:
  Class:   ELFCLASS[[BITS]]
  Data:    ELFDATA2LSB
  Type:    ET_EXEC
  Machine: [[MACHINE]]
Sections:
  - Name:    .foo.begin
    Type:    SHT_PROGBITS
    Flags:   [ SHF_ALLOC ]
    Address: 0x1000
    Size:    0x1
  - Name:    .foo.end
    Type:    SHT_PROGBITS
    Flags:   [ SHF_ALLOC ]
    Size:    0x2
  - Name:    .bar.begin
    Type:    SHT_PROGBITS
    Flags:   [ SHF_ALLOC ]
    Address: 0x2000
    Size:    0x3
  - Name:    .bar.end
    Type:    SHT_PROGBITS
    Flags:   [ SHF_ALLOC ]
    Size:    0x4
  - Name:    .interp
    Type:    SHT_PROGBITS
    Flags:   [ SHF_ALLOC ]
    Address: 0x3000
    Content: "41424300" ## "ABC"
  - Name:    .tls
    Type:    SHT_PROGBITS
    Flags:   [ SHF_ALLOC, SHF_TLS ]
    Address: 0x4000
    Size:    0x1
  - Name:    .unused
    Type:    SHT_PROGBITS
    Flags:   [ SHF_ALLOC, SHF_TLS ]
    Address: 0x5000
    Size:    0x1
  - Name:    .dynamic
    Type:    SHT_DYNAMIC
    Flags:   [ SHF_ALLOC ]
    Address: 0x6000
    Entries:
     - Tag:   DT_NEEDED
       Value: 0x1
     - Tag:   DT_NULL
       Value: 0x0
ProgramHeaders:
## Case 1: an arbitrary segment with sections.
  - Type:     PT_PHDR
    Flags:    [ PF_W ]
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 2: another segment with different sections.
  - Type:     PT_PHDR
    Flags:    [ PF_X ]
    VAddr:    0x2000
    FirstSec: .bar.begin
    LastSec:  .bar.end
## Case 3: the PT_NULL segment.
  - Type:     PT_NULL
    Flags:    [ PF_X ]
    VAddr:    0x2000
    FirstSec: .bar.begin
    LastSec:  .bar.end
## Case 4: the PT_DYNAMIC segment.
  - Type:     PT_DYNAMIC
    Flags:    [ PF_R, PF_W, PF_X ]
    VAddr:    0x6000
    FirstSec: .dynamic
    LastSec:  .dynamic
## Case 5: the PT_INTERP segment.
  - Type:     PT_INTERP
    Flags:    [ PF_R, PF_W ]
    VAddr:    0x3000
    FirstSec: .interp
    LastSec:  .interp
## Case 6: the PT_NOTE segment.
  - Type:     PT_NOTE
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 7: the PT_SHLIB segment.
  - Type:     PT_SHLIB
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.begin
## Case 8: the PT_TLS segment.
  - Type:     PT_TLS
    VAddr:    0x4000
    FirstSec: .tls
    LastSec:  .tls
## Case 9: the PT_LOOS segment.
  - Type:     0x60000000 ## PT_LOOS
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 10: the PT_GNU_EH_FRAME segment.
  - Type:     PT_GNU_EH_FRAME
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 11: the PT_SUNW_UNWIND segment.
  - Type:     0x6464e550 ## PT_SUNW_UNWIND
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 12: the PT_GNU_STACK segment.
  - Type:     PT_GNU_STACK
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 13: the PT_GNU_RELRO segment.
  - Type:     PT_GNU_RELRO
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 14: the PT_GNU_PROPERTY segment.
  - Type:     PT_GNU_PROPERTY
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 15: the PT_OPENBSD_RANDOMIZE segment.
  - Type:     0x65a3dbe6 ## PT_OPENBSD_RANDOMIZE
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 16: the PT_OPENBSD_WXNEEDED segment.
  - Type:     0x65a3dbe7 ## PT_OPENBSD_WXNEEDED
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 17: the PT_OPENBSD_BOOTDATA segment.
  - Type:     0x65a41be6 ## PT_OPENBSD_BOOTDATA
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 18: the PT_HIOS segment.
  - Type:     0x6fffffff ## PT_HIOS
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 19: the PT_LOPROC/PT_ARM_ARCHEXT/PT_MIPS_REGINFO segment.
  - Type:     0x70000000 ## PT_LOPROC/PT_ARM_ARCHEXT/PT_MIPS_REGINFO
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 20: the PT_ARM_EXIDX/PT_MIPS_RTPROC segment.
  - Type:     0x70000001 ## PT_ARM_EXIDX, PT_MIPS_RTPROC
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 20: the PT_MIPS_OPTIONS segment.
  - Type:     0x70000002 ## PT_MIPS_OPTIONS
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 21: the PT_MIPS_ABIFLAGS segment.
  - Type:     0x70000003 ## PT_MIPS_ABIFLAGS
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec:  .foo.end
## Case 22: the PT_HIPROC segment.
  - Type:     0x7fffffff ## PT_HIPROC
    VAddr:    0x1000
    FirstSec: .foo.begin
    LastSec: .foo.end

## Check we report an error / warning when we are unable to read program headers.
## Case A: the e_phentsize field is invalid.
# RUN: yaml2obj --docnum=2 -DPHENTSIZE=1 %s -o %t.phdr.err
# RUN: not llvm-objdump --private-headers %t.phdr.err 2>&1 | \
# RUN:   FileCheck %s -DFILE=%t.phdr.err --check-prefix=PHENTSIZE

# PHENTSIZE:      Program Header:
# PHENTSIZE-NEXT: warning: '[[FILE]]': unable to read program headers: invalid e_phentsize: 1
# PHENTSIZE-NEXT: error: '[[FILE]]': invalid e_phentsize: 1

--- !ELF
FileHeader:
  Class:      ELFCLASS64
  Data:       ELFDATA2LSB
  Type:       ET_EXEC
  EPhEntSize: [[PHENTSIZE=<none>]]
  EPhOff:     [[PHOFF=<none>]]
Sections:
  - Name: .foo
    Type: SHT_PROGBITS
ProgramHeaders:
  - Type:     PT_PHDR
    FirstSec: .foo
    LastSec:  .foo

## Case B: the value of the e_phoff field is invalid.

## Check that we do not report a warning when the program header table ends right before the end of the file.
## 0x160 + size of headers (56) == file size.
# RUN: yaml2obj --docnum=2 -DPHOFF=0x160 %s -o %t.phdr.no.err2
# RUN: llvm-objdump %t.phdr.no.err2 --private-headers 2>&1 | FileCheck %s --implicit-check-not=warning:

## Check we report a warning / error when e_phoff goes 1 byte past the end of the file.
# RUN: yaml2obj --docnum=2 -DPHOFF=0x161 %s -o %t.phdr.err2
# RUN: not llvm-objdump --private-headers %t.phdr.err2 2>&1 | \
# RUN:   FileCheck %s -DFILE=%t.phdr.err2 --check-prefix=PHOFF -DOFF=0x161

# PHOFF:      Program Header:
# PHOFF-NEXT: warning: '[[FILE]]': unable to read program headers: program headers are longer than binary of size 408: e_phoff = [[OFF]], e_phnum = 1, e_phentsize = 56
# PHOFF-NEXT: error: '[[FILE]]': program headers are longer than binary of size 408: e_phoff = [[OFF]], e_phnum = 1, e_phentsize = 56


## Check we report a warning / error when the value of e_phoff is so large that
## e_phoff + e_phnum * e_phentsize > UINT64_MAX.
# RUN: yaml2obj --docnum=2 -DPHOFF=0xffffffffffffffff %s -o %t.phdr.err3
# RUN: not llvm-objdump --private-headers %t.phdr.err3 2>&1 | \
# RUN:   FileCheck %s -DFILE=%t.phdr.err3 --check-prefix=PHOFF -DOFF=0xffffffffffffffff