llvm/test/MC/COFF/cross-section-relative.s

   1 // Verify the .fix data section conveys the right offsets and the right relocations
   2 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -o - | llvm-readobj -r --expand-relocs -S --section-data - | FileCheck %s --check-prefix=READOBJ
   3
   4         .text
   5         .section        .rdata,"dr"
   6         .globl  g1                      # @g1
   7         .align  4
   8 g1:
   9         .long   1                       # 0x1
  10
  11         .globl  g2                      # @g2
  12         .align  4
  13 g2:
  14         .long   2                       # 0x2
  15
  16         .globl  g3                      # @g3
  17         .align  4
  18 g3:
  19         .long   3                       # 0x3
  20
  21         .globl  g4                      # @g4
  22         .align  4
  23 g4:
  24         .long   4                       # 0x4
  25
  26         .section        .fix,"dw"
  27         .globl  t1                      # @t1
  28         .align  8
  29 t1:
  30
  31         .globl  t2                      # @t2
  32         .align  8
  33 t2:
  34
  35         .globl  t3                      # @t3
  36         .align  8
  37 t3:
  38
  39         .globl  t4                      # @t4
  40         .align  4
  41 t4:
  42         .long   g3-t4
  43
  44         .globl  t5                      # @t5
  45         .align  4
  46 t5:
  47         .long   g3@IMGREL
  48
  49         .globl  t6                      # @t6
  50         .align  16
  51 t6:
  52         .ascii  "\001\002"
  53         .zero   6
  54         .quad   256                     # 0x100
  55         .long   g3-(t6+16)
  56         .zero   4
  57
  58 .long foobar - .
  59
  60 // As an extension, we allow 64-bit label differences. They lower to
  61 // IMAGE_REL_AMD64_REL32 because IMAGE_REL_AMD64_REL64 does not exist.
  62 .quad foobar - .
  63
  64 // READOBJ:       Section {
  65 // READOBJ:         Number:
  66 // READOBJ:         Name: .fix (2E 66 69 78 00 00 00 00)
  67 // READOBJ-NEXT:    VirtualSize: 0x0
  68 // READOBJ-NEXT:    VirtualAddress: 0x0
  69 // READOBJ-NEXT:    RawDataSize:
  70 // READOBJ-NEXT:    PointerToRawData: 0xEC
  71 // READOBJ-NEXT:    PointerToRelocations:
  72 // READOBJ-NEXT:    PointerToLineNumbers: 0x0
  73 // READOBJ-NEXT:    RelocationCount:
  74 // READOBJ-NEXT:    LineNumberCount: 0
  75 // READOBJ-NEXT:    Characteristics [ (0xC0500040)
  76 // READOBJ-NEXT:      IMAGE_SCN_ALIGN_16BYTES (0x500000)
  77 // READOBJ-NEXT:      IMAGE_SCN_CNT_INITIALIZED_DATA (0x40)
  78 // READOBJ-NEXT:      IMAGE_SCN_MEM_READ (0x40000000)
  79 // READOBJ-NEXT:      IMAGE_SCN_MEM_WRITE (0x80000000)
  80 // READOBJ-NEXT:    ]
  81 // READOBJ-NEXT:    SectionData (
  82 // READOBJ-NEXT:      0000: 04000000 00000000 00000000 00000000  |
  83 // READOBJ-NEXT:      0010: 01020000 00000000 00010000 00000000  |
  84 // READOBJ-NEXT:      0020: 04000000 00000000 04000000 04000000  |
  85 // READOBJ-NEXT:      0030: 00000000 |
  86 // READOBJ-NEXT:    )
  87 // READOBJ-NEXT:  }
  88 // READOBJ-NEXT:  ]
  89 // READOBJ-NEXT:  Relocations [
  90 // READOBJ-NEXT:  Section (5) .fix {
  91 // READOBJ-NEXT:    Relocation {
  92 // READOBJ-NEXT:      Offset: 0x0
  93 // READOBJ-NEXT:      Type: IMAGE_REL_AMD64_REL32 (4)
  94 // READOBJ-NEXT:      Symbol: g3
  95 // READOBJ-NEXT:      SymbolIndex: 12
  96 // READOBJ-NEXT:    }
  97 // READOBJ-NEXT:    Relocation {
  98 // READOBJ-NEXT:      Offset: 0x4
  99 // READOBJ-NEXT:      Type: IMAGE_REL_AMD64_ADDR32NB (3)
 100 // READOBJ-NEXT:      Symbol: g3
 101 // READOBJ-NEXT:      SymbolIndex: 12
 102 // READOBJ-NEXT:    }
 103 // READOBJ-NEXT:    Relocation {
 104 // READOBJ-NEXT:      Offset: 0x20
 105 // READOBJ-NEXT:      Type: IMAGE_REL_AMD64_REL32 (4)
 106 // READOBJ-NEXT:      Symbol: g3
 107 // READOBJ-NEXT:      SymbolIndex: 12
 108 // READOBJ-NEXT:    }
 109 // READOBJ-NEXT:    Relocation {
 110 // READOBJ-NEXT:      Offset: 0x28
 111 // READOBJ-NEXT:      Type: IMAGE_REL_AMD64_REL32 (4)
 112 // READOBJ-NEXT:      Symbol: foobar
 113 // READOBJ-NEXT:      SymbolIndex: 20
 114 // READOBJ-NEXT:    }
 115 // READOBJ-NEXT:    Relocation {
 116 // READOBJ-NEXT:      Offset: 0x2C
 117 // READOBJ-NEXT:      Type: IMAGE_REL_AMD64_REL32 (4)
 118 // READOBJ-NEXT:      Symbol: foobar
 119 // READOBJ-NEXT:      SymbolIndex: 20
 120 // READOBJ-NEXT:    }
 121 // READOBJ-NEXT:  }
 122 // READOBJ-NEXT:]