| // This test checks the alignment and padding of the unwind info. |
| |
| // RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -S --sd --sr -u - | FileCheck %s |
| |
| // CHECK: Sections [ |
| // CHECK: Section { |
| // CHECK: Name: .xdata |
| // CHECK: RawDataSize: 8 |
| // CHECK: RelocationCount: 0 |
| // CHECK: Characteristics [ |
| // CHECK-NEXT: ALIGN_4BYTES |
| // CHECK-NEXT: CNT_INITIALIZED_DATA |
| // CHECK-NEXT: MEM_READ |
| // CHECK-NEXT: ] |
| // CHECK: Relocations [ |
| // CHECK-NEXT: ] |
| // CHECK: SectionData ( |
| // CHECK-NEXT: 0000: 01000000 00000000 |
| // CHECK-NEXT: ) |
| // CHECK-NEXT: } |
| // CHECK: Section { |
| // CHECK: Name: .pdata |
| // CHECK: RawDataSize: 12 |
| // CHECK: RelocationCount: 3 |
| // CHECK: Characteristics [ |
| // CHECK-NEXT: IMAGE_SCN_ALIGN_4BYTES |
| // CHECK-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA |
| // CHECK-NEXT: IMAGE_SCN_MEM_READ |
| // CHECK-NEXT: ] |
| // CHECK: Relocations [ |
| // CHECK-NEXT: [[BeginDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB .text |
| // CHECK-NEXT: [[EndDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB .text |
| // CHECK-NEXT: [[UnwindDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB .xdata |
| // CHECK-NEXT: ] |
| // CHECK: SectionData ( |
| // CHECK-NEXT: 0000: 00000000 01000000 00000000 |
| // CHECK-NEXT: ) |
| // CHECK-NEXT: } |
| // CHECK: UnwindInformation [ |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: StartAddress: smallFunc {{(\+0x[A-F0-9]+ )?}}([[BeginDisp]]) |
| // CHECK-NEXT: EndAddress: smallFunc {{(\+0x[A-F0-9]+ )?}}([[EndDisp]]) |
| // CHECK-NEXT: UnwindInfoAddress: .xdata {{(\+0x[A-F0-9]+ )?}}([[UnwindDisp]]) |
| // CHECK-NEXT: UnwindInfo { |
| // CHECK-NEXT: Version: 1 |
| // CHECK-NEXT: Flags [ |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: PrologSize: 0 |
| // CHECK-NEXT: FrameRegister: - |
| // CHECK-NEXT: FrameOffset: - |
| // CHECK-NEXT: UnwindCodeCount: 0 |
| // CHECK-NEXT: UnwindCodes [ |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: } |
| // CHECK-NEXT: ] |
| |
| // Generate the minimal unwind info. |
| // It contains only the version set to 1. All other bytes are 0. |
| .globl smallFunc |
| .def smallFunc; .scl 2; .type 32; .endef |
| .seh_proc smallFunc |
| smallFunc: |
| ret |
| .seh_endproc |