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Add a test for Win64 EH unwind information emission.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132180 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Charles Davis 2011-05-27 03:54:43 +00:00
parent 33281b2361
commit 3a5d7d0665
1 changed files with 51 additions and 0 deletions
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test/MC/COFF/seh.s Normal file
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// This test checks that the SEH directives emit the correct unwind data.
// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | coff-dump.py | FileCheck %s
// CHECK: Name = .xdata
// CHECK-NEXT: VirtualSize
// CHECK-NEXT: VirtualAddress
// CHECK-NEXT: SizeOfRawData = 44
// CHECK-NEXT: PointerToRawData
// CHECK-NEXT: PointerToRelocations
// CHECK-NEXT: PointerToLineNumbers
// CHECK-NEXT: NumberOfRelocations = 4
// CHECK-NEXT: NumberOfLineNumbers = 0
// CHECK-NEXT: Charateristics
// CHECK-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA
// CHECK-NEXT: IMAGE_SCN_ALIGN_4BYTES
// CHECK-NEXT: IMAGE_SCN_MEM_READ
// CHECK-NEXT: IMAGE_SCN_MEM_WRITE
// CHECK-NEXT: SectionData
// CHECK-NEXT: 21 12 08 30 00 30 0F 03 - 0E 88 00 00 09 46 02 00
// CHECK-NEXT: 04 22 00 A1 00 00 00 00 - 00 00 00 00 24 00 00 00
// CHECK-NEXT: 00 00 00 00 1B 00 00 00 - 00 00 00 00
.text
.globl func
.def func; .scl 2; .type 32; .endef
.seh_proc func
func:
.seh_pushframe @code
subq $24, %rsp
.seh_stackalloc 24
movq %rsi, 16(%rsp)
.seh_savereg %rsi, 16
movups %xmm8, (%rsp)
.seh_savexmm %xmm8, 0
pushq %rbx
.seh_pushreg 3
mov %rsp, %rbx
.seh_setframe 3, 0
.seh_endprologue
.seh_handler __C_specific_handler, @except
.seh_handlerdata
.long 0
.text
.seh_startchained
.seh_endprologue
.seh_endchained
lea (%rbx), %rsp
pop %rbx
addq $24, %rsp
ret
.seh_endproc