lld/test/ELF/pie.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o
   3
   4 ## Default is no PIE.
   5 # RUN: ld.lld %t1.o -o %t
   6 # RUN: llvm-readobj --file-headers --sections -l --symbols -r %t \
   7 # RUN:   | FileCheck %s --check-prefix=NOPIE
   8
   9 ## Check -pie.
  10 # RUN: ld.lld -pie %t1.o -o %t
  11 # RUN: llvm-readobj --file-headers --sections -l -d --symbols -r %t | FileCheck %s
  12
  13 ## Test --pic-executable alias
  14 # RUN: ld.lld --pic-executable %t1.o -o %t
  15 # RUN: llvm-readobj --file-headers --sections -l -d --symbols -r %t | FileCheck %s
  16
  17 # CHECK:      ElfHeader {
  18 # CHECK-NEXT:  Ident {
  19 # CHECK-NEXT:    Magic: (7F 45 4C 46)
  20 # CHECK-NEXT:    Class: 64-bit
  21 # CHECK-NEXT:    DataEncoding: LittleEndian
  22 # CHECK-NEXT:    FileVersion: 1
  23 # CHECK-NEXT:    OS/ABI: SystemV
  24 # CHECK-NEXT:    ABIVersion: 0
  25 # CHECK-NEXT:    Unused: (00 00 00 00 00 00 00)
  26 # CHECK-NEXT:  }
  27 # CHECK-NEXT:  Type: SharedObject
  28
  29 # CHECK:      ProgramHeaders [
  30 # CHECK-NEXT:  ProgramHeader {
  31 # CHECK-NEXT:    Type: PT_PHDR
  32 # CHECK-NEXT:    Offset: 0x40
  33 # CHECK-NEXT:    VirtualAddress: 0x40
  34 # CHECK-NEXT:    PhysicalAddress: 0x40
  35 # CHECK-NEXT:    FileSize:
  36 # CHECK-NEXT:    MemSize:
  37 # CHECK-NEXT:    Flags [
  38 # CHECK-NEXT:      PF_R
  39 # CHECK-NEXT:    ]
  40 # CHECK-NEXT:    Alignment: 8
  41 # CHECK-NEXT:  }
  42 # CHECK-NEXT:  ProgramHeader {
  43 # CHECK-NEXT:    Type: PT_LOAD
  44 # CHECK-NEXT:    Offset: 0x0
  45 # CHECK-NEXT:    VirtualAddress: 0x0
  46 # CHECK-NEXT:    PhysicalAddress: 0x0
  47
  48 # CHECK:         Type: PT_DYNAMIC
  49
  50 # CHECK:      DynamicSection [
  51 # CHECK:        0x000000006FFFFFFB FLAGS_1 PIE
  52
  53 ## Check -nopie
  54 # RUN: ld.lld -no-pie %t1.o -o %t2
  55 # RUN: llvm-readobj --file-headers -r %t2 | FileCheck %s --check-prefix=NOPIE
  56 # NOPIE-NOT: Type: SharedObject
  57
  58 .globl _start
  59 _start: