lld/test/ELF/emit-relocs.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o
   3 # RUN: ld.lld --emit-relocs %t1.o -o %t
   4 # RUN: llvm-readobj --symbols -r -S %t | FileCheck %s
   5
   6 ## Check single dash form.
   7 # RUN: ld.lld -emit-relocs %t1.o -o %t1
   8 # RUN: llvm-readobj --symbols -r -S %t1 | FileCheck %s
   9
  10 ## Check alias.
  11 # RUN: ld.lld -q %t1.o -o %t2
  12 # RUN: llvm-readobj --symbols -r -S %t2 | FileCheck %s
  13
  14 # CHECK:      Section {
  15 # CHECK:        Index: 2
  16 # CHECK:        Name: .rela.text
  17 # CHECK-NEXT:   Type: SHT_RELA
  18 # CHECK-NEXT:   Flags [
  19 # CHECK-NEXT:     SHF_INFO_LINK
  20 # CHECK-NEXT:   ]
  21 # CHECK:      Relocations [
  22 # CHECK-NEXT:   Section ({{.*}}) .rela.text {
  23 # CHECK-NEXT:     0x201122 R_X86_64_32 .text 0x1
  24 # CHECK-NEXT:     0x201127 R_X86_64_PLT32 fn 0xFFFFFFFFFFFFFFFC
  25 # CHECK-NEXT:     0x20112E R_X86_64_32 .text 0xD
  26 # CHECK-NEXT:     0x201133 R_X86_64_PLT32 fn2 0xFFFFFFFFFFFFFFFC
  27 # CHECK-NEXT:   }
  28 # CHECK-NEXT: ]
  29 # CHECK-NEXT: Symbols [
  30 # CHECK-NEXT:   Symbol {
  31 # CHECK-NEXT:     Name:
  32 # CHECK-NEXT:     Value: 0x0
  33 # CHECK-NEXT:     Size: 0
  34 # CHECK-NEXT:     Binding: Local
  35 # CHECK-NEXT:     Type: None
  36 # CHECK-NEXT:     Other: 0
  37 # CHECK-NEXT:     Section: Undefined
  38 # CHECK-NEXT:   }
  39 # CHECK-NEXT:   Symbol {
  40 # CHECK-NEXT:     Name: bar
  41 # CHECK-NEXT:     Value: 0x201121
  42 # CHECK-NEXT:     Size: 0
  43 # CHECK-NEXT:     Binding: Local
  44 # CHECK-NEXT:     Type: None
  45 # CHECK-NEXT:     Other: 0
  46 # CHECK-NEXT:     Section: .text
  47 # CHECK-NEXT:   }
  48 # CHECK-NEXT:   Symbol {
  49 # CHECK-NEXT:     Name: foo
  50 # CHECK-NEXT:     Value: 0x20112D
  51 # CHECK-NEXT:     Size: 0
  52 # CHECK-NEXT:     Binding: Local
  53 # CHECK-NEXT:     Type: None
  54 # CHECK-NEXT:     Other: 0
  55 # CHECK-NEXT:     Section: .text
  56 # CHECK-NEXT:   }
  57 # CHECK-NEXT:   Symbol {
  58 # CHECK-NEXT:     Name:
  59 # CHECK-NEXT:     Value: 0x201120
  60 # CHECK-NEXT:     Size: 0
  61 # CHECK-NEXT:     Binding: Local
  62 # CHECK-NEXT:     Type: Section
  63 # CHECK-NEXT:     Other: 0
  64 # CHECK-NEXT:     Section: .text
  65 # CHECK-NEXT:   }
  66 # CHECK-NEXT:   Symbol {
  67 # CHECK-NEXT:     Name:
  68 # CHECK-NEXT:     Value: 0x0
  69 # CHECK-NEXT:     Size: 0
  70 # CHECK-NEXT:     Binding: Local
  71 # CHECK-NEXT:     Type: Section
  72 # CHECK-NEXT:     Other: 0
  73 # CHECK-NEXT:     Section: .comment
  74 # CHECK-NEXT:   }
  75 # CHECK-NEXT:   Symbol {
  76 # CHECK-NEXT:     Name: fn
  77 # CHECK-NEXT:     Value: 0x201120
  78 # CHECK-NEXT:     Size: 0
  79 # CHECK-NEXT:     Binding: Global
  80 # CHECK-NEXT:     Type: Function
  81 # CHECK-NEXT:     Other: 0
  82 # CHECK-NEXT:     Section: .text
  83 # CHECK-NEXT:   }
  84 # CHECK-NEXT:   Symbol {
  85 # CHECK-NEXT:     Name: fn2
  86 # CHECK-NEXT:     Value: 0x20112C
  87 # CHECK-NEXT:     Size: 0
  88 # CHECK-NEXT:     Binding: Global
  89 # CHECK-NEXT:     Type: Function
  90 # CHECK-NEXT:     Other: 0
  91 # CHECK-NEXT:     Section: .text
  92 # CHECK-NEXT:   }
  93 # CHECK-NEXT: ]
  94
  95 .section .text.fn,"ax",@progbits,unique,0
  96 .globl fn
  97 .type fn,@function
  98 fn:
  99  nop
 100
 101 bar:
 102   movl $bar, %edx
 103   callq fn@PLT
 104   nop
 105
 106 .section .text.fn2,"ax",@progbits,unique,1
 107 .globl fn2
 108 .type fn2,@function
 109 fn2:
 110  nop
 111
 112 foo:
 113   movl $foo, %edx
 114   callq fn2@PLT
 115   nop