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

   1 // REQUIRES: x86
   2
   3 // Reserve space for copy relocations of read-only symbols in .bss.rel.ro
   4
   5 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
   6 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/relocation-copy-relro.s -o %t2.o
   7 // RUN: ld.lld -shared %t2.o -soname=so -o %t.so
   8 // RUN: ld.lld %t.o %t.so -o %t3
   9 // RUN: llvm-readobj -S -l -r %t3 | FileCheck %s
  10
  11 // CHECK:        Name: .bss.rel.ro
  12 // CHECK-NEXT:   Type: SHT_NOBITS (0x8)
  13 // CHECK-NEXT:   Flags [ (0x3)
  14 // CHECK-NEXT:     SHF_ALLOC (0x2)
  15 // CHECK-NEXT:     SHF_WRITE (0x1)
  16 // CHECK-NEXT:   ]
  17 // CHECK-NEXT:   Address: 0x202368
  18 // CHECK-NEXT:   Offset: 0x368
  19 // CHECK-NEXT:   Size: 8
  20
  21 // CHECK:      Type: PT_GNU_RELRO (0x6474E552)
  22 // CHECK-NEXT: Offset: 0x2A8
  23 // CHECK-NEXT: VirtualAddress: 0x2022A8
  24 // CHECK-NEXT: PhysicalAddress: 0x2022A8
  25 // CHECK-NEXT: FileSize: 192
  26 // CHECK-NEXT: MemSize: 3416
  27
  28 // CHECK: 0x202368 R_X86_64_COPY a 0x0
  29 // CHECK: 0x20236C R_X86_64_COPY b 0x0
  30
  31 .text
  32 .global _start
  33 _start:
  34 movl $1, a
  35 movl $2, b