test/MC/ELF/relocation.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr  | FileCheck  %s
   2
   3 // Test that we produce the correct relocation.
   4
   5
   6         .section        .pr23272,"aGw",@progbits,pr23272,comdat
   7         .globl pr23272
   8 pr23272:
   9 pr23272_2:
  10 pr23272_3 = pr23272_2
  11
  12         .text
  13 bar:
  14         movl    $bar, %edx        # R_X86_64_32
  15         movq    $bar, %rdx        # R_X86_64_32S
  16         movq    $bar, bar(%rip)   # R_X86_64_32S
  17         movl    bar, %edx         # R_X86_64_32S
  18         movq    bar, %rdx         # R_X86_64_32S
  19 .long bar                         # R_X86_64_32
  20         leaq    foo@GOTTPOFF(%rip), %rax # R_X86_64_GOTTPOFF
  21         leaq    foo@TLSGD(%rip), %rax    # R_X86_64_TLSGD
  22         leaq    foo@TPOFF(%rax), %rax    # R_X86_64_TPOFF32
  23         leaq    foo@TLSLD(%rip), %rdi    # R_X86_64_TLSLD
  24         leaq    foo@dtpoff(%rax), %rcx   # R_X86_64_DTPOFF32
  25         movabs  foo@GOT, %rax            # R_X86_64_GOT64
  26         movabs  foo@GOTOFF, %rax         # R_X86_64_GOTOFF64
  27         pushq    $bar
  28         movq    foo(%rip), %rdx
  29         leaq    foo-bar(%r14),%r14
  30         addq    $bar,%rax         # R_X86_64_32S
  31         .quad   foo@DTPOFF
  32         movabsq $baz@TPOFF, %rax
  33         .word   foo-bar
  34         .byte   foo-bar
  35
  36         # this should probably be an error...
  37         zed = foo +2
  38         call zed@PLT
  39
  40         leaq    -1+foo(%rip), %r11
  41
  42         leaq  _GLOBAL_OFFSET_TABLE_(%rax), %r15
  43         leaq  _GLOBAL_OFFSET_TABLE_(%rip), %r15
  44         movl  $_GLOBAL_OFFSET_TABLE_, %eax
  45         movabs  $_GLOBAL_OFFSET_TABLE_, %rax
  46
  47         .quad    blah@SIZE                        # R_X86_64_SIZE64
  48         .quad    blah@SIZE + 32                   # R_X86_64_SIZE64
  49         .quad    blah@SIZE - 32                   # R_X86_64_SIZE64
  50          movl    blah@SIZE, %eax                  # R_X86_64_SIZE32
  51          movl    blah@SIZE + 32, %eax             # R_X86_64_SIZE32
  52          movl    blah@SIZE - 32, %eax             # R_X86_64_SIZE32
  53
  54         .long   foo@gotpcrel
  55         .long foo@plt
  56
  57         .quad   pr23272_2 - pr23272
  58         .quad   pr23272_3 - pr23272
  59
  60         .global pr24486
  61 pr24486:
  62         pr24486_alias = pr24486
  63         .long pr24486_alias
  64
  65         .code16
  66         call pr23771
  67
  68         .weak weak_sym
  69 weak_sym:
  70         .long  pr23272-weak_sym
  71
  72
  73 // CHECK:        Section {
  74 // CHECK:          Name: .rela.text
  75 // CHECK:          Relocations [
  76 // CHECK-NEXT:       0x1 R_X86_64_32        .text
  77 // CHECK-NEXT:       0x8 R_X86_64_32S       .text
  78 // CHECK-NEXT:       0x13 R_X86_64_32S      .text
  79 // CHECK-NEXT:       0x1A R_X86_64_32S      .text
  80 // CHECK-NEXT:       0x22 R_X86_64_32S      .text
  81 // CHECK-NEXT:       0x26 R_X86_64_32       .text
  82 // CHECK-NEXT:       0x2D R_X86_64_GOTTPOFF foo 0xFFFFFFFFFFFFFFFC
  83 // CHECK-NEXT:       0x34 R_X86_64_TLSGD    foo 0xFFFFFFFFFFFFFFFC
  84 // CHECK-NEXT:       0x3B R_X86_64_TPOFF32  foo 0x0
  85 // CHECK-NEXT:       0x42 R_X86_64_TLSLD    foo 0xFFFFFFFFFFFFFFFC
  86 // CHECK-NEXT:       0x49 R_X86_64_DTPOFF32 foo 0x0
  87 // CHECK-NEXT:       0x4F R_X86_64_GOT64 foo 0x0
  88 // CHECK-NEXT:       0x59 R_X86_64_GOTOFF64 foo 0x0
  89 // CHECK-NEXT:       0x62 R_X86_64_32S .text 0x0
  90 // CHECK-NEXT:       0x69 R_X86_64_PC32 foo 0xFFFFFFFFFFFFFFFC
  91 // CHECK-NEXT:       0x70 R_X86_64_PC32 foo 0x70
  92 // CHECK-NEXT:       0x77 R_X86_64_32S .text 0x0
  93 // CHECK-NEXT:       0x7B R_X86_64_DTPOFF64 foo 0x0
  94 // CHECK-NEXT:       0x85 R_X86_64_TPOFF64 baz 0x0
  95 // CHECK-NEXT:       0x8D R_X86_64_PC16 foo 0x8D
  96 // CHECK-NEXT:       0x8F R_X86_64_PC8 foo 0x8F
  97 // CHECK-NEXT:       0x91 R_X86_64_PLT32 zed 0xFFFFFFFFFFFFFFFC
  98 // CHECK-NEXT:       0x98 R_X86_64_PC32 foo 0xFFFFFFFFFFFFFFFB
  99 // CHECK-NEXT:       0x9F R_X86_64_GOTPC32 _GLOBAL_OFFSET_TABLE_ 0x3
 100 // CHECK-NEXT:       0xA6 R_X86_64_GOTPC32 _GLOBAL_OFFSET_TABLE_ 0xFFFFFFFFFFFFFFFC
 101 // CHECK-NEXT:       0xAB R_X86_64_GOTPC32 _GLOBAL_OFFSET_TABLE_ 0x1
 102 // CHECK-NEXT:       0xB1 R_X86_64_GOTPC64 _GLOBAL_OFFSET_TABLE_ 0x2
 103 // CHECK-NEXT:       0xB9 R_X86_64_SIZE64 blah 0x0
 104 // CHECK-NEXT:       0xC1 R_X86_64_SIZE64 blah 0x20
 105 // CHECK-NEXT:       0xC9 R_X86_64_SIZE64 blah 0xFFFFFFFFFFFFFFE0
 106 // CHECK-NEXT:       0xD4 R_X86_64_SIZE32 blah 0x0
 107 // CHECK-NEXT:       0xDB R_X86_64_SIZE32 blah 0x20
 108 // CHECK-NEXT:       0xE2 R_X86_64_SIZE32 blah 0xFFFFFFFFFFFFFFE0
 109 // CHECK-NEXT:       0xE6 R_X86_64_GOTPCREL foo 0x0
 110 // CHECK-NEXT:       0xEA R_X86_64_PLT32 foo 0x0
 111 // CHECK-NEXT:       0xFE R_X86_64_32 .text 0xFE
 112 // CHECK-NEXT:       0x103 R_X86_64_PC16 pr23771 0xFFFFFFFFFFFFFFFE
 113 // CHECK-NEXT:       0x105 R_X86_64_PC32 pr23272 0x0
 114 // CHECK-NEXT:     ]
 115 // CHECK-NEXT:   }