lld/test/ELF/relocation-copy.s

   1 // REQUIRES: x86
   2 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
   3 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/relocation-copy.s -o %t2.o
   4 // RUN: ld.lld -shared %t2.o -soname=so -o %t.so
   5 // RUN: ld.lld %t.o %t.so -o %t3
   6 // RUN: llvm-readobj -S -r --expand-relocs %t3 | FileCheck %s
   7 // RUN: llvm-objdump -d --no-show-raw-insn --print-imm-hex %t3 | FileCheck --check-prefix=CODE %s
   8
   9 .text
  10 .global _start
  11 _start:
  12 movl $5, x
  13 movl $7, y
  14 movl $9, z
  15 movl $x, %edx
  16 movl $y, %edx
  17 movl $z, %edx
  18
  19 // CHECK:      Name: .bss
  20 // CHECK-NEXT:  Type: SHT_NOBITS (0x8)
  21 // CHECK-NEXT:  Flags [ (0x3)
  22 // CHECK-NEXT:   SHF_ALLOC (0x2)
  23 // CHECK-NEXT:   SHF_WRITE (0x1)
  24 // CHECK-NEXT:  ]
  25 // CHECK-NEXT:  Address: 0x203400
  26 // CHECK-NEXT:  Offset:
  27 // CHECK-NEXT:  Size: 24
  28 // CHECK-NEXT:  Link: 0
  29 // CHECK-NEXT:  Info: 0
  30 // CHECK-NEXT:  AddressAlignment: 16
  31 // CHECK-NEXT:  EntrySize: 0
  32
  33 // CHECK:      Relocations [
  34 // CHECK-NEXT:   Section ({{.*}}) .rela.dyn {
  35 // CHECK-NEXT:     Relocation {
  36 // CHECK-NEXT:       Offset:
  37 // CHECK-NEXT:       Type: R_X86_64_COPY
  38 // CHECK-NEXT:       Symbol: x
  39 // CHECK-NEXT:       Addend: 0x0
  40 // CHECK-NEXT:     }
  41 // CHECK-NEXT:     Relocation {
  42 // CHECK-NEXT:       Offset:
  43 // CHECK-NEXT:       Type: R_X86_64_COPY
  44 // CHECK-NEXT:       Symbol: y
  45 // CHECK-NEXT:       Addend: 0x0
  46 // CHECK-NEXT:     }
  47 // CHECK-NEXT:     Relocation {
  48 // CHECK-NEXT:       Offset:
  49 // CHECK-NEXT:       Type: R_X86_64_COPY
  50 // CHECK-NEXT:       Symbol: z
  51 // CHECK-NEXT:       Addend: 0x0
  52 // CHECK-NEXT:     }
  53 // CHECK-NEXT:   }
  54 // CHECK-NEXT: ]
  55
  56 // 16 is alignment here
  57 // CODE: Disassembly of section .text:
  58 // CODE-EMPTY:
  59 // CODE-NEXT: <_start>:
  60 // CODE-NEXT:   movl $0x5, 0x203400
  61 // CODE-NEXT:   movl $0x7, 0x203410
  62 // CODE-NEXT:   movl $0x9, 0x203414
  63 // CODE-NEXT:   movl $0x203400, %edx
  64 // CODE-NEXT:   movl $0x203410, %edx
  65 // CODE-NEXT:   movl $0x203414, %edx