lld/test/ELF/relocation-copy-i686.s

   1 // REQUIRES: x86
   2 // RUN: llvm-mc -filetype=obj -triple=i686-pc-linux %s -o %t.o
   3 // RUN: llvm-mc -filetype=obj -triple=i686-pc-linux %p/Inputs/relocation-copy.s -o %t2.o
   4 // RUN: ld.lld -shared %t2.o -soname=t.so -o %t.so
   5 // RUN: ld.lld -e main %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 .globl main
  11 .align 16, 0x90
  12 .type main,@function
  13 main:
  14 movl $5, x
  15 movl $7, y
  16 movl $9, z
  17
  18 // CHECK:      Name: .bss
  19 // CHECK-NEXT:  Type: SHT_NOBITS
  20 // CHECK-NEXT:  Flags [
  21 // CHECK-NEXT:   SHF_ALLOC
  22 // CHECK-NEXT:   SHF_WRITE
  23 // CHECK-NEXT:  ]
  24 // CHECK-NEXT:  Address:  0x403270
  25 // CHECK-NEXT:  Offset:
  26 // CHECK-NEXT:  Size: 24
  27 // CHECK-NEXT:  Link: 0
  28 // CHECK-NEXT:  Info: 0
  29 // CHECK-NEXT:  AddressAlignment: 16
  30 // CHECK-NEXT:  EntrySize: 0
  31
  32 // CHECK:      Relocations [
  33 // CHECK-NEXT:   Section ({{.*}}) .rel.dyn {
  34 // CHECK-NEXT:     Relocation {
  35 // CHECK-NEXT:       Offset:
  36 // CHECK-NEXT:       Type: R_386_COPY
  37 // CHECK-NEXT:       Symbol: x
  38 // CHECK-NEXT:     }
  39 // CHECK-NEXT:     Relocation {
  40 // CHECK-NEXT:       Offset:
  41 // CHECK-NEXT:       Type: R_386_COPY
  42 // CHECK-NEXT:       Symbol: y
  43 // CHECK-NEXT:     }
  44 // CHECK-NEXT:     Relocation {
  45 // CHECK-NEXT:       Offset:
  46 // CHECK-NEXT:       Type: R_386_COPY
  47 // CHECK-NEXT:       Symbol: z
  48 // CHECK-NEXT:     }
  49 // CHECK-NEXT:   }
  50 // CHECK-NEXT: ]
  51
  52 // 16 is alignment here
  53 // CODE: Disassembly of section .text:
  54 // CODE-EMPTY:
  55 // CODE-NEXT: <main>:
  56 /// .bss + 0 = 0x403270
  57 // CODE-NEXT: 4011f0:       movl $0x5, 0x403270
  58 /// .bss + 16 = 0x403270 + 16 = 0x403280
  59 // CODE-NEXT: 4011fa:       movl $0x7, 0x403280
  60 /// .bss + 20 = 0x403270 + 20 = 0x403284
  61 // CODE-NEXT: 401204:       movl $0x9, 0x403284