lld/test/ELF/relocation-copy-flags.s

   1 // REQUIRES: x86
   2
   3 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
   4 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/relocation-copy.s -o %t2.o
   5 // RUN: ld.lld %t2.o -o %t2.so -shared -soname=so
   6 // RUN: ld.lld --hash-style=sysv %t.o %t2.so -o %t.exe
   7 // RUN: llvm-readobj -S --section-data -r %t.exe | FileCheck %s
   8
   9 // Copy relocate x in a non-writable position.
  10         .global _start
  11 _start:
  12         .quad x
  13
  14 // Resolved to 0 in a non-alloc section.
  15         .section foo
  16         .quad y
  17
  18 // Produce a dynamic relocation in a writable position.
  19         .section bar, "aw"
  20         .quad z
  21
  22 // CHECK:      Name: .text
  23 // CHECK:      SectionData (
  24 // CHECK-NEXT:   0000: 90332000
  25 // CHECK-NEXT: )
  26
  27 // CHECK:      Name: bar
  28 // CHECK-NEXT: Type: SHT_PROGBITS
  29 // CHECK-NEXT: Flags [
  30 // CHECK-NEXT:   SHF_ALLOC
  31 // CHECK-NEXT:   SHF_WRITE
  32 // CHECK-NEXT: ]
  33 // CHECK-NEXT: Address: 0x203380
  34 // CHECK-NEXT: Offset: 0x380
  35 // CHECK-NEXT: Size: 8
  36 // CHECK-NEXT: Link: 0
  37 // CHECK-NEXT: Info: 0
  38 // CHECK-NEXT: AddressAlignment: 1
  39 // CHECK-NEXT: EntrySize: 0
  40 // CHECK-NEXT: SectionData (
  41 // CHECK-NEXT:   0000: 00000000
  42 // CHECK-NEXT: )
  43
  44 // CHECK:      Name: foo
  45 // CHECK-NEXT: Type: SHT_PROGBITS
  46 // CHECK-NEXT: Flags [
  47 // CHECK-NEXT: ]
  48 // CHECK-NEXT: Address: 0x0
  49 // CHECK-NEXT: Offset: 0x388
  50 // CHECK-NEXT: Size: 8
  51 // CHECK-NEXT: Link: 0
  52 // CHECK-NEXT: Info: 0
  53 // CHECK-NEXT: AddressAlignment: 1
  54 // CHECK-NEXT: EntrySize: 0
  55 // CHECK-NEXT: SectionData (
  56 // CHECK-NEXT:   0000: 00000000
  57 // CHECK-NEXT: )
  58
  59 // CHECK:      Relocations [
  60 // CHECK-NEXT:   Section (4) .rela.dyn {
  61 // CHECK-NEXT:     0x203390 R_X86_64_COPY x 0x0
  62 // CHECK-NEXT:     0x203380 R_X86_64_64 z 0x0
  63 // CHECK-NEXT:   }
  64 // CHECK-NEXT: ]