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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: 169// CHECK: RelocationCount: 110// CHECK: Characteristics [11// CHECK-NEXT: ALIGN_4BYTES12// CHECK-NEXT: CNT_INITIALIZED_DATA13// CHECK-NEXT: MEM_READ14// CHECK-NEXT: ]15// CHECK: Relocations [16// CHECK-NEXT: [[HandlerDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB __C_specific_handler17// CHECK-NEXT: ]18// CHECK: SectionData (19// CHECK-NEXT: 0000: 19000200 04D002C0 00000000 BEBAFECA20// CHECK-NEXT: )21// CHECK-NEXT: }22// CHECK-NEXT: Section {23// CHECK: Name: .pdata24// CHECK: RawDataSize: 1225// CHECK: RelocationCount: 326// CHECK: Characteristics [27// CHECK-NEXT: IMAGE_SCN_ALIGN_4BYTES28// CHECK-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA29// CHECK-NEXT: IMAGE_SCN_MEM_READ30// CHECK-NEXT: ]31// CHECK: Relocations [32// CHECK-NEXT: [[BeginDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB .text33// CHECK-NEXT: [[EndDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB .text34// CHECK-NEXT: [[UnwindDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB .xdata35// CHECK-NEXT: ]36// CHECK: SectionData (37// CHECK-NEXT: 0000: 00000000 09000000 0000000038// CHECK-NEXT: )39// CHECK-NEXT: }40// CHECK-NEXT: ]41// CHECK: UnwindInformation [42// CHECK-NEXT: RuntimeFunction {43// CHECK-NEXT: StartAddress: .text ([[BeginDisp]])44// CHECK-NEXT: EndAddress: func {{(\+0x[A-F0-9]+ )?}}([[EndDisp]])45// CHECK-NEXT: UnwindInfoAddress: .xdata {{(\+0x[A-F0-9]+ )?}}([[UnwindDisp]])46// CHECK-NEXT: UnwindInfo {47// CHECK-NEXT: Version: 148// CHECK-NEXT: Flags [49// CHECK-NEXT: ExceptionHandler50// CHECK-NEXT: TerminateHandler51// CHECK-NEXT: ]52// CHECK-NEXT: PrologSize: 053// CHECK-NEXT: FrameRegister: -54// CHECK-NEXT: FrameOffset: -55// CHECK-NEXT: UnwindCodeCount: 256// CHECK-NEXT: UnwindCodes [57// CHECK-NEXT: 0x04: PUSH_NONVOL reg=R1358// CHECK-NEXT: 0x02: PUSH_NONVOL reg=R1259// CHECK-NEXT: ]60// CHECK-NEXT: Handler: __C_specific_handler ([[HandlerDisp]])61// CHECK-NEXT: }62// CHECK-NEXT: }63// CHECK-NEXT: ]64 65// Generates two unwind codes.66// Requires no padding of the unwind code array.67 .globl func68 .def func; .scl 2; .type 32; .endef69 .seh_proc func70 push %r1271 .seh_pushreg %r1272 push %r1373 .seh_pushreg %r1374 .seh_handler __C_specific_handler, @except, @unwind75 .seh_handlerdata76 .long 0xcafebabe77 .text78 .seh_endprologue79func:80 .seh_startepilogue81 pop %r1382 pop %r1283 .seh_endepilogue84 ret85 .seh_endproc86