llvm/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 // RUN: not llvm-mc -filetype=obj -triple x86_64 --defsym ERR=1 %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR --implicit-check-not=error:
   3
   4 // Test that we produce the correct relocation.
   5
   6
   7         .section        .pr23272,"awG",@progbits,pr23272,comdat
   8         .globl pr23272
   9 pr23272:
  10 pr23272_2:
  11 pr23272_3 = pr23272_2
  12
  13         .text
  14 bar:
  15         movl    $bar, %edx        # R_X86_64_32
  16         movq    $bar, %rdx        # R_X86_64_32S
  17         movq    $bar, bar(%rip)   # R_X86_64_32S
  18         movl    bar, %edx         # R_X86_64_32S
  19         movq    bar, %rdx         # R_X86_64_32S
  20 .long bar                         # R_X86_64_32
  21         movabs  $0, %rax
  22         movabs  $0, %rax
  23         pushq    $bar
  24         movq    foo(%rip), %rdx
  25         leaq    foo-bar(%r14),%r14
  26         addq    $bar,%rax         # R_X86_64_32S
  27         .word   foo-bar
  28         .byte   foo-bar
  29         call foo
  30
  31         leaq    -1+foo(%rip), %r11
  32
  33         leaq  _GLOBAL_OFFSET_TABLE_(%rax), %r15
  34         leaq  _GLOBAL_OFFSET_TABLE_(%rip), %r15
  35         movl  $_GLOBAL_OFFSET_TABLE_, %eax
  36         movabs  $_GLOBAL_OFFSET_TABLE_, %rax
  37
  38         .long   foo@gotpcrel
  39         .long foo@plt
  40
  41         .quad   pr23272_2 - pr23272
  42         .quad   pr23272_3 - pr23272
  43
  44         .global pr24486
  45 pr24486:
  46         pr24486_alias = pr24486
  47         .long pr24486_alias
  48
  49         .code16
  50         call pr23771
  51
  52         .weak weak_sym
  53 weak_sym:
  54         .long  pr23272-weak_sym
  55
  56 // CHECK:        Section {
  57 // CHECK:          Name: .rela.text
  58 // CHECK:          Relocations [
  59 // CHECK-NEXT:       0x1 R_X86_64_32 .text 0x0
  60 // CHECK-NEXT:       0x8 R_X86_64_32S .text 0x0
  61 // CHECK-NEXT:       0x13 R_X86_64_32S .text 0x0
  62 // CHECK-NEXT:       0x1A R_X86_64_32S .text 0x0
  63 // CHECK-NEXT:       0x22 R_X86_64_32S .text 0x0
  64 // CHECK-NEXT:       0x26 R_X86_64_32 .text 0x0
  65 // CHECK-NEXT:       0x3F R_X86_64_32S .text 0x0
  66 // CHECK-NEXT:       0x46 R_X86_64_PC32 foo 0xFFFFFFFFFFFFFFFC
  67 // CHECK-NEXT:       0x4D R_X86_64_PC32 foo 0x4D
  68 // CHECK-NEXT:       0x54 R_X86_64_32S .text 0x0
  69 // CHECK-NEXT:       0x58 R_X86_64_PC16 foo 0x58
  70 // CHECK-NEXT:       0x5A R_X86_64_PC8 foo 0x5A
  71 // CHECK-NEXT:       0x5C R_X86_64_PLT32 foo 0xFFFFFFFFFFFFFFFC
  72 // CHECK-NEXT:       0x63 R_X86_64_PC32 foo 0xFFFFFFFFFFFFFFFB
  73 // CHECK-NEXT:       0x6A R_X86_64_GOTPC32 _GLOBAL_OFFSET_TABLE_ 0x3
  74 // CHECK-NEXT:       0x71 R_X86_64_GOTPC32 _GLOBAL_OFFSET_TABLE_ 0xFFFFFFFFFFFFFFFC
  75 // CHECK-NEXT:       0x76 R_X86_64_GOTPC32 _GLOBAL_OFFSET_TABLE_ 0x1
  76 // CHECK-NEXT:       0x7C R_X86_64_GOTPC64 _GLOBAL_OFFSET_TABLE_ 0x2
  77 // CHECK-NEXT:       0x84 R_X86_64_GOTPCREL foo 0x0
  78 // CHECK-NEXT:       0x88 R_X86_64_PLT32 foo 0x0
  79 // CHECK-NEXT:       0x9C R_X86_64_32 .text 0x9C
  80 // CHECK-NEXT:       0xA1 R_X86_64_PC16 pr23771 0xFFFFFFFFFFFFFFFE
  81 // CHECK-NEXT:       0xA3 R_X86_64_PC32 pr23272 0x0
  82 // CHECK-NEXT:     ]
  83 // CHECK-NEXT:   }
  84
  85 .ifdef ERR
  86 // ERR: [[#@LINE+1]]:7: error: unsupported relocation type
  87 .long foo@gotoff
  88 .endif