lld/test/ELF/segments.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
   3
   4 # RUN: ld.lld %t -o %t1
   5 # RUN: llvm-readobj --program-headers %t1 | FileCheck --check-prefix=ROSEGMENT %s
   6 # RUN: ld.lld --no-rosegment --rosegment %t -o - | cmp - %t1
   7 # RUN: ld.lld --omagic --no-omagic %t -o - | cmp - %t1
   8
   9 # ROSEGMENT:      ProgramHeader {
  10 # ROSEGMENT:        Type: PT_LOAD
  11 # ROSEGMENT-NEXT:    Offset: 0x0
  12 # ROSEGMENT-NEXT:    VirtualAddress:
  13 # ROSEGMENT-NEXT:    PhysicalAddress:
  14 # ROSEGMENT-NEXT:    FileSize:
  15 # ROSEGMENT-NEXT:    MemSize:
  16 # ROSEGMENT-NEXT:    Flags [
  17 # ROSEGMENT-NEXT:      PF_R
  18 # ROSEGMENT-NEXT:    ]
  19 # ROSEGMENT-NEXT:    Alignment: 4096
  20 # ROSEGMENT-NEXT:  }
  21 # ROSEGMENT-NEXT:  ProgramHeader {
  22 # ROSEGMENT-NEXT:    Type: PT_LOAD
  23 # ROSEGMENT-NEXT:    Offset: 0x15C
  24 # ROSEGMENT-NEXT:    VirtualAddress:
  25 # ROSEGMENT-NEXT:    PhysicalAddress:
  26 # ROSEGMENT-NEXT:    FileSize:
  27 # ROSEGMENT-NEXT:    MemSize:
  28 # ROSEGMENT-NEXT:    Flags [
  29 # ROSEGMENT-NEXT:      PF_R
  30 # ROSEGMENT-NEXT:      PF_X
  31 # ROSEGMENT-NEXT:    ]
  32 # ROSEGMENT-NEXT:    Alignment: 4096
  33 # ROSEGMENT-NEXT:  }
  34 # ROSEGMENT-NEXT:  ProgramHeader {
  35 # ROSEGMENT-NEXT:    Type: PT_LOAD
  36 # ROSEGMENT-NEXT:    Offset: 0x15E
  37 # ROSEGMENT-NEXT:    VirtualAddress:
  38 # ROSEGMENT-NEXT:    PhysicalAddress:
  39 # ROSEGMENT-NEXT:    FileSize: 1
  40 # ROSEGMENT-NEXT:    MemSize: 1
  41 # ROSEGMENT-NEXT:    Flags [
  42 # ROSEGMENT-NEXT:      PF_R
  43 # ROSEGMENT-NEXT:      PF_W
  44 # ROSEGMENT-NEXT:    ]
  45 # ROSEGMENT-NEXT:    Alignment: 4096
  46 # ROSEGMENT-NEXT:  }
  47
  48 # RUN: ld.lld --no-rosegment %t -o %t2
  49 # RUN: llvm-readobj --program-headers %t2 | FileCheck --check-prefix=NOROSEGMENT %s
  50
  51 # NOROSEGMENT:     ProgramHeader {
  52 # NOROSEGMENT:       Type: PT_LOAD
  53 # NOROSEGMENT-NEXT:   Offset: 0x0
  54 # NOROSEGMENT-NEXT:   VirtualAddress:
  55 # NOROSEGMENT-NEXT:   PhysicalAddress:
  56 # NOROSEGMENT-NEXT:   FileSize:
  57 # NOROSEGMENT-NEXT:   MemSize:
  58 # NOROSEGMENT-NEXT:   Flags [
  59 # NOROSEGMENT-NEXT:     PF_R
  60 # NOROSEGMENT-NEXT:     PF_X
  61 # NOROSEGMENT-NEXT:   ]
  62 # NOROSEGMENT-NEXT:   Alignment: 4096
  63 # NOROSEGMENT-NEXT: }
  64 # NOROSEGMENT-NEXT: ProgramHeader {
  65 # NOROSEGMENT-NEXT:   Type: PT_LOAD
  66 # NOROSEGMENT-NEXT:   Offset: 0x126
  67 # NOROSEGMENT-NEXT:   VirtualAddress:
  68 # NOROSEGMENT-NEXT:   PhysicalAddress:
  69 # NOROSEGMENT-NEXT:   FileSize:
  70 # NOROSEGMENT-NEXT:   MemSize:
  71 # NOROSEGMENT-NEXT:   Flags [
  72 # NOROSEGMENT-NEXT:     PF_R
  73 # NOROSEGMENT-NEXT:     PF_W
  74 # NOROSEGMENT-NEXT:   ]
  75 # NOROSEGMENT-NEXT:   Alignment: 4096
  76 # NOROSEGMENT-NEXT: }
  77 # NOROSEGMENT-NEXT: ProgramHeader {
  78 # NOROSEGMENT-NEXT:   Type: PT_GNU_STACK
  79
  80 # RUN: ld.lld -N %t -o %t3
  81 # RUN: llvm-readobj --program-headers %t3 | FileCheck --check-prefix=OMAGIC %s
  82 # RUN: ld.lld --omagic %t -o %t3
  83 # RUN: llvm-readobj --program-headers %t3 | FileCheck --check-prefix=OMAGIC %s
  84
  85 # OMAGIC:     ProgramHeader {
  86 # OMAGIC:      Type: PT_LOAD
  87 # OMAGIC-NEXT:   Offset: 0xB0
  88 # OMAGIC-NEXT:   VirtualAddress:
  89 # OMAGIC-NEXT:   PhysicalAddress:
  90 # OMAGIC-NEXT:   FileSize:
  91 # OMAGIC-NEXT:   MemSize:
  92 # OMAGIC-NEXT:   Flags [
  93 # OMAGIC-NEXT:     PF_R
  94 # OMAGIC-NEXT:     PF_W
  95 # OMAGIC-NEXT:     PF_X
  96 # OMAGIC-NEXT:   ]
  97 # OMAGIC-NEXT:   Alignment: 4
  98 # OMAGIC-NEXT: }
  99 # OMAGIC-NEXT: ProgramHeader {
 100 # OMAGIC-NEXT:   Type: PT_GNU_STACK
 101
 102 # RUN: ld.lld -n %t -o %t4
 103 # RUN: llvm-readobj --program-headers %t4 | FileCheck --check-prefix=NMAGIC %s
 104 # RUN: ld.lld --nmagic %t -o %t4
 105 # RUN: llvm-readobj --program-headers %t4 | FileCheck --check-prefix=NMAGIC %s
 106
 107 # NMAGIC:   ProgramHeader {
 108 # NMAGIC-NEXT:     Type: PT_LOAD
 109 # NMAGIC-NEXT:     Offset: 0x120
 110 # NMAGIC-NEXT:     VirtualAddress:
 111 # NMAGIC-NEXT:     PhysicalAddress:
 112 # NMAGIC-NEXT:     FileSize: 1
 113 # NMAGIC-NEXT:     MemSize: 1
 114 # NMAGIC-NEXT:     Flags [
 115 # NMAGIC-NEXT:       PF_R
 116 # NMAGIC-NEXT:     ]
 117 # NMAGIC-NEXT:     Alignment: 1
 118 # NMAGIC-NEXT:   }
 119 # NMAGIC-NEXT:   ProgramHeader {
 120 # NMAGIC-NEXT:     Type: PT_LOAD
 121 # NMAGIC-NEXT:     Offset: 0x124
 122 # NMAGIC-NEXT:     VirtualAddress:
 123 # NMAGIC-NEXT:     PhysicalAddress:
 124 # NMAGIC-NEXT:     FileSize: 2
 125 # NMAGIC-NEXT:     MemSize: 2
 126 # NMAGIC-NEXT:     Flags [
 127 # NMAGIC-NEXT:       PF_R
 128 # NMAGIC-NEXT:       PF_X
 129 # NMAGIC-NEXT:     ]
 130 # NMAGIC-NEXT:     Alignment: 4
 131 # NMAGIC-NEXT:   }
 132 # NMAGIC-NEXT:   ProgramHeader {
 133 # NMAGIC-NEXT:     Type: PT_LOAD (0x1)
 134 # NMAGIC-NEXT:     Offset: 0x126
 135 # NMAGIC-NEXT:     VirtualAddress:
 136 # NMAGIC-NEXT:     PhysicalAddress:
 137 # NMAGIC-NEXT:     FileSize: 1
 138 # NMAGIC-NEXT:     MemSize: 1
 139 # NMAGIC-NEXT:     Flags [
 140 # NMAGIC-NEXT:       PF_R
 141 # NMAGIC-NEXT:       PF_W
 142 # NMAGIC-NEXT:     ]
 143 # NMAGIC-NEXT:     Alignment: 1
 144 # NMAGIC-NEXT:   }
 145
 146 .global _start
 147 _start:
 148  nop
 149
 150 .section .ro,"a"
 151 nop
 152
 153 .section .rw,"aw"
 154 nop
 155
 156 .section .rx,"ax"
 157 nop