test/MC/COFF/seh-section.s

   1 // This test ensures functions in custom sections get unwind info emitted in a
   2 // distinct .xdata section.
   3 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj -S --sd | FileCheck %s
   4
   5 // CHECK:      Name: .xdata
   6 // CHECK-NEXT: VirtualSize
   7 // CHECK-NEXT: VirtualAddress
   8 // CHECK-NEXT: RawDataSize: 8
   9 // CHECK-NEXT: PointerToRawData
  10 // CHECK-NEXT: PointerToRelocations
  11 // CHECK-NEXT: PointerToLineNumbers
  12 // CHECK-NEXT: RelocationCount: 0
  13 // CHECK-NEXT: LineNumberCount: 0
  14 // CHECK-NEXT: Characteristics [
  15 // CHECK-NEXT:   IMAGE_SCN_ALIGN_4BYTES
  16 // CHECK-NEXT:   IMAGE_SCN_CNT_INITIALIZED_DATA
  17 // CHECK-NEXT:   IMAGE_SCN_MEM_READ
  18 // CHECK-NEXT: ]
  19 // CHECK-NEXT: SectionData (
  20 // CHECK-NEXT:   0000: 01050200 05500402
  21 // CHECK-NEXT: )
  22
  23 // CHECK:      Name: .xdata
  24 // CHECK-NEXT: VirtualSize
  25 // CHECK-NEXT: VirtualAddress
  26 // CHECK-NEXT: RawDataSize: 8
  27 // CHECK-NEXT: PointerToRawData
  28 // CHECK-NEXT: PointerToRelocations
  29 // CHECK-NEXT: PointerToLineNumbers
  30 // CHECK-NEXT: RelocationCount: 0
  31 // CHECK-NEXT: LineNumberCount: 0
  32 // CHECK-NEXT: Characteristics [
  33 // CHECK-NEXT:   IMAGE_SCN_ALIGN_4BYTES
  34 // CHECK-NEXT:   IMAGE_SCN_CNT_INITIALIZED_DATA
  35 // CHECK-NEXT:   IMAGE_SCN_MEM_READ
  36 // CHECK-NEXT: ]
  37 // CHECK-NEXT: SectionData (
  38 // CHECK-NEXT:   0000: 01050200 05500402
  39 // CHECK-NEXT: )
  40
  41 // CHECK:      Name: .xdata
  42 // CHECK-NEXT: VirtualSize
  43 // CHECK-NEXT: VirtualAddress
  44 // CHECK-NEXT: RawDataSize: 8
  45 // CHECK-NEXT: PointerToRawData
  46 // CHECK-NEXT: PointerToRelocations
  47 // CHECK-NEXT: PointerToLineNumbers
  48 // CHECK-NEXT: RelocationCount: 0
  49 // CHECK-NEXT: LineNumberCount: 0
  50 // CHECK-NEXT: Characteristics [
  51 // CHECK-NEXT:   IMAGE_SCN_ALIGN_4BYTES
  52 // CHECK-NEXT:   IMAGE_SCN_CNT_INITIALIZED_DATA
  53 // CHECK-NEXT:   IMAGE_SCN_MEM_READ
  54 // CHECK-NEXT: ]
  55 // CHECK-NEXT: SectionData (
  56 // CHECK-NEXT:   0000: 01050200 05500402
  57 // CHECK-NEXT: )
  58
  59
  60
  61     .section .text$foo,"x"
  62     .globl foo
  63     .def foo; .scl 2; .type 32; .endef
  64     .seh_proc foo
  65 foo:
  66     subq $8, %rsp
  67     .seh_stackalloc 8
  68     pushq %rbp
  69     .seh_pushreg %rbp
  70     .seh_endprologue
  71     popq %rbp
  72     addq $8, %rsp
  73     ret
  74     .seh_endproc
  75
  76     .section .mytext,"x"
  77     .globl bar
  78     .def bar; .scl 2; .type 32; .endef
  79     .seh_proc bar
  80 bar:
  81     subq $8, %rsp
  82     .seh_stackalloc 8
  83     pushq %rbp
  84     .seh_pushreg %rbp
  85     .seh_endprologue
  86     popq %rbp
  87     addq $8, %rsp
  88     ret
  89     .seh_endproc
  90
  91     .section .text
  92     .globl baz
  93     .def baz; .scl 2; .type 32; .endef
  94     .seh_proc baz
  95 baz:
  96     subq $8, %rsp
  97     .seh_stackalloc 8
  98     pushq %rbp
  99     .seh_pushreg %rbp
 100     .seh_endprologue
 101     popq %rbp
 102     addq $8, %rsp
 103     ret
 104     .seh_endproc
 105