test/MC/ELF/relocation.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -t | FileCheck  %s
   2
   3 // Test that we produce the correct relocation.
   4
   5 bar:
   6         movl    $bar, %edx        # R_X86_64_32
   7         movq    $bar, %rdx        # R_X86_64_32S
   8         movq    $bar, bar(%rip)   # R_X86_64_32S
   9         movl    bar, %edx         # R_X86_64_32S
  10         movq    bar, %rdx         # R_X86_64_32S
  11 .long bar                         # R_X86_64_32
  12         leaq    foo@GOTTPOFF(%rip), %rax # R_X86_64_GOTTPOFF
  13         leaq    foo@TLSGD(%rip), %rax    # R_X86_64_TLSGD
  14         leaq    foo@TPOFF(%rax), %rax    # R_X86_64_TPOFF32
  15         leaq    foo@TLSLD(%rip), %rdi    # R_X86_64_TLSLD
  16         leaq    foo@dtpoff(%rax), %rcx   # R_X86_64_DTPOFF32
  17         movabs  foo@GOT, %rax            # R_X86_64_GOT64
  18         movabs  foo@GOTOFF, %rax         # R_X86_64_GOTOFF64
  19         pushq    $bar
  20         movq    foo(%rip), %rdx
  21         leaq    foo-bar(%r14),%r14
  22         addq    $bar,%rax         # R_X86_64_32S
  23         .quad   foo@DTPOFF
  24         movabsq $baz@TPOFF, %rax
  25         .word   foo-bar
  26         .byte   foo-bar
  27
  28         # this should probably be an error...
  29         zed = foo +2
  30         call zed@PLT
  31
  32         leaq    -1+foo(%rip), %r11
  33
  34         movl  $_GLOBAL_OFFSET_TABLE_, %eax
  35         movabs  $_GLOBAL_OFFSET_TABLE_, %rax
  36
  37         .quad    blah@SIZE                        # R_X86_64_SIZE64
  38         .quad    blah@SIZE + 32                   # R_X86_64_SIZE64
  39         .quad    blah@SIZE - 32                   # R_X86_64_SIZE64
  40          movl    blah@SIZE, %eax                  # R_X86_64_SIZE32
  41          movl    blah@SIZE + 32, %eax             # R_X86_64_SIZE32
  42          movl    blah@SIZE - 32, %eax             # R_X86_64_SIZE32
  43
  44         .long   foo@gotpcrel
  45         .long foo@plt
  46 // CHECK:        Section {
  47 // CHECK:          Name: .rela.text
  48 // CHECK:          Relocations [
  49 // CHECK-NEXT:       0x1 R_X86_64_32        .text
  50 // CHECK-NEXT:       0x8 R_X86_64_32S       .text
  51 // CHECK-NEXT:       0x13 R_X86_64_32S      .text
  52 // CHECK-NEXT:       0x1A R_X86_64_32S      .text
  53 // CHECK-NEXT:       0x22 R_X86_64_32S      .text
  54 // CHECK-NEXT:       0x26 R_X86_64_32       .text
  55 // CHECK-NEXT:       0x2D R_X86_64_GOTTPOFF foo 0xFFFFFFFFFFFFFFFC
  56 // CHECK-NEXT:       0x34 R_X86_64_TLSGD    foo 0xFFFFFFFFFFFFFFFC
  57 // CHECK-NEXT:       0x3B R_X86_64_TPOFF32  foo 0x0
  58 // CHECK-NEXT:       0x42 R_X86_64_TLSLD    foo 0xFFFFFFFFFFFFFFFC
  59 // CHECK-NEXT:       0x49 R_X86_64_DTPOFF32 foo 0x0
  60 // CHECK-NEXT:       0x4F R_X86_64_GOT64 foo 0x0
  61 // CHECK-NEXT:       0x59 R_X86_64_GOTOFF64 foo 0x0
  62 // CHECK-NEXT:       0x62 R_X86_64_32S .text 0x0
  63 // CHECK-NEXT:       0x69 R_X86_64_PC32 foo 0xFFFFFFFFFFFFFFFC
  64 // CHECK-NEXT:       0x70 R_X86_64_PC32 foo 0x70
  65 // CHECK-NEXT:       0x77 R_X86_64_32S .text 0x0
  66 // CHECK-NEXT:       0x7B R_X86_64_DTPOFF64 foo 0x0
  67 // CHECK-NEXT:       0x85 R_X86_64_TPOFF64 baz 0x0
  68 // CHECK-NEXT:       0x8D R_X86_64_PC16 foo 0x8D
  69 // CHECK-NEXT:       0x8F R_X86_64_PC8 foo 0x8F
  70 // CHECK-NEXT:       0x91 R_X86_64_PLT32 zed 0xFFFFFFFFFFFFFFFC
  71 // CHECK-NEXT:       0x98 R_X86_64_PC32 foo 0xFFFFFFFFFFFFFFFB
  72 // CHECK-NEXT:       0x9D R_X86_64_GOTPC32 _GLOBAL_OFFSET_TABLE_ 0x1
  73 // CHECK-NEXT:       0xA3 R_X86_64_GOTPC64 _GLOBAL_OFFSET_TABLE_ 0x2
  74 // CHECK-NEXT:       0xAB R_X86_64_SIZE64 blah 0x0
  75 // CHECK-NEXT:       0xB3 R_X86_64_SIZE64 blah 0x20
  76 // CHECK-NEXT:       0xBB R_X86_64_SIZE64 blah 0xFFFFFFFFFFFFFFE0
  77 // CHECK-NEXT:       0xC6 R_X86_64_SIZE32 blah 0x0
  78 // CHECK-NEXT:       0xCD R_X86_64_SIZE32 blah 0x20
  79 // CHECK-NEXT:       0xD4 R_X86_64_SIZE32 blah 0xFFFFFFFFFFFFFFE0
  80 // CHECK-NEXT:       0xD8 R_X86_64_GOTPCREL foo 0x0
  81 // CHECK-NEXT:       0xDC R_X86_64_PLT32 foo 0x0
  82 // CHECK-NEXT:     ]
  83 // CHECK-NEXT:   }
  84
  85 // CHECK:        Symbol {
  86 // CHECK:          Name: .text (0)
  87 // CHECK-NEXT:     Value:
  88 // CHECK-NEXT:     Size:
  89 // CHECK-NEXT:     Binding: Local
  90 // CHECK-NEXT:     Type: Section
  91 // CHECK-NEXT:     Other: 0
  92 // CHECK-NEXT:     Section: .text (0x1)
  93 // CHECK-NEXT:   }