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1// This test checks the alignment and padding of the unwind info.2 3// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -S --sd --sr -u - | FileCheck %s4 5// CHECK: Sections [6// CHECK: Section {7// CHECK: Name: .xdata8// CHECK: RawDataSize: 89// CHECK: RelocationCount: 010// CHECK: Characteristics [11// CHECK-NEXT: ALIGN_4BYTES12// CHECK-NEXT: CNT_INITIALIZED_DATA13// CHECK-NEXT: MEM_READ14// CHECK-NEXT: ]15// CHECK: Relocations [16// CHECK-NEXT: ]17// CHECK: SectionData (18// CHECK-NEXT: 0000: 01000000 0000000019// CHECK-NEXT: )20// CHECK-NEXT: }21// CHECK: Section {22// CHECK: Name: .pdata23// CHECK: RawDataSize: 1224// CHECK: RelocationCount: 325// CHECK: Characteristics [26// CHECK-NEXT: IMAGE_SCN_ALIGN_4BYTES27// CHECK-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA28// CHECK-NEXT: IMAGE_SCN_MEM_READ29// CHECK-NEXT: ]30// CHECK: Relocations [31// CHECK-NEXT: [[BeginDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB .text32// CHECK-NEXT: [[EndDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB .text33// CHECK-NEXT: [[UnwindDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB .xdata34// CHECK-NEXT: ]35// CHECK: SectionData (36// CHECK-NEXT: 0000: 00000000 01000000 0000000037// CHECK-NEXT: )38// CHECK-NEXT: }39// CHECK: UnwindInformation [40// CHECK-NEXT: RuntimeFunction {41// CHECK-NEXT: StartAddress: smallFunc {{(\+0x[A-F0-9]+ )?}}([[BeginDisp]])42// CHECK-NEXT: EndAddress: smallFunc {{(\+0x[A-F0-9]+ )?}}([[EndDisp]])43// CHECK-NEXT: UnwindInfoAddress: .xdata {{(\+0x[A-F0-9]+ )?}}([[UnwindDisp]])44// CHECK-NEXT: UnwindInfo {45// CHECK-NEXT: Version: 146// CHECK-NEXT: Flags [47// CHECK-NEXT: ]48// CHECK-NEXT: PrologSize: 049// CHECK-NEXT: FrameRegister: -50// CHECK-NEXT: FrameOffset: -51// CHECK-NEXT: UnwindCodeCount: 052// CHECK-NEXT: UnwindCodes [53// CHECK-NEXT: ]54// CHECK-NEXT: }55// CHECK-NEXT: }56// CHECK-NEXT: ]57 58// Generate the minimal unwind info.59// It contains only the version set to 1. All other bytes are 0.60 .globl smallFunc61 .def smallFunc; .scl 2; .type 32; .endef62 .seh_proc smallFunc63smallFunc:64 ret65 .seh_endproc66