reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
# This test tests that each segment is assigned a canonical parent segment.
# Importantly if two segments could be the parent segment of a segment this test
# should cover the case where a new parent replaces the old parent and the case
# where an old parent is not replaced by a new parent.

# RUN: yaml2obj %s -o %t
# RUN: llvm-objcopy %t %t2
# RUN: llvm-readobj --program-headers %t2 | FileCheck %s

!ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_EXEC
  Machine:         EM_X86_64
Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x1000
    Size:            4096
  - Name:            .text2
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x1000
    Size:            4096
  - Name:            .text3
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x1000
    Size:            4096
  - Name:            .text4
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x1000
    Size:            4096
  - Name:            .text5
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x1000
    Size:            4096
ProgramHeaders:
  - Type: PT_LOAD
    Flags: [ PF_X, PF_R ]
    Sections:
      - Section: .text4
      - Section: .text5
  - Type: PT_LOAD
    Flags: [ PF_X, PF_R ]
    Sections:
      - Section: .text3
      - Section: .text4
      - Section: .text5
  - Type: PT_LOAD
    Flags: [ PF_X, PF_R ]
    Sections:
      - Section: .text
      - Section: .text2
      - Section: .text3
      - Section: .text4
      - Section: .text5
  - Type: PT_LOAD
    Flags: [ PF_X, PF_R ]
    Sections:
      - Section: .text2
      - Section: .text3
      - Section: .text4
      - Section: .text5

#CHECK:     ProgramHeaders [
#CHECK-NEXT:  ProgramHeader {
#CHECK-NEXT:    Type: PT_LOAD (0x1)
#CHECK-NEXT:    Offset: 0x4000
#CHECK-NEXT:    VirtualAddress: 0x0
#CHECK-NEXT:    PhysicalAddress: 0x0
#CHECK-NEXT:    FileSize: 8192
#CHECK-NEXT:    MemSize: 8192
#CHECK-NEXT:    Flags [ (0x5)
#CHECK-NEXT:      PF_R (0x4)
#CHECK-NEXT:      PF_X (0x1)
#CHECK-NEXT:    ]
#CHECK-NEXT:    Alignment: 4096
#CHECK-NEXT:  }
#CHECK-NEXT:  ProgramHeader {
#CHECK-NEXT:    Type: PT_LOAD (0x1)
#CHECK-NEXT:    Offset: 0x3000
#CHECK-NEXT:    VirtualAddress: 0x0
#CHECK-NEXT:    PhysicalAddress: 0x0
#CHECK-NEXT:    FileSize: 12288
#CHECK-NEXT:    MemSize: 12288
#CHECK-NEXT:    Flags [ (0x5)
#CHECK-NEXT:      PF_R (0x4)
#CHECK-NEXT:      PF_X (0x1)
#CHECK-NEXT:    ]
#CHECK-NEXT:    Alignment: 4096
#CHECK-NEXT:  }
#CHECK-NEXT:  ProgramHeader {
#CHECK-NEXT:    Type: PT_LOAD (0x1)
#CHECK-NEXT:    Offset: 0x1000
#CHECK-NEXT:    VirtualAddress: 0x0
#CHECK-NEXT:    PhysicalAddress: 0x0
#CHECK-NEXT:    FileSize: 20480
#CHECK-NEXT:    MemSize: 20480
#CHECK-NEXT:    Flags [ (0x5)
#CHECK-NEXT:      PF_R (0x4)
#CHECK-NEXT:      PF_X (0x1)
#CHECK-NEXT:    ]
#CHECK-NEXT:    Alignment: 4096
#CHECK-NEXT:  }
#CHECK-NEXT:  ProgramHeader {
#CHECK-NEXT:    Type: PT_LOAD (0x1)
#CHECK-NEXT:    Offset: 0x2000
#CHECK-NEXT:    VirtualAddress: 0x0
#CHECK-NEXT:    PhysicalAddress: 0x0
#CHECK-NEXT:    FileSize: 16384
#CHECK-NEXT:    MemSize: 16384
#CHECK-NEXT:    Flags [ (0x5)
#CHECK-NEXT:      PF_R (0x4)
#CHECK-NEXT:      PF_X (0x1)
#CHECK-NEXT:    ]
#CHECK-NEXT:    Alignment: 4096
#CHECK-NEXT:  }
#CHECK-NEXT:]