| // This test checks that the SEH directives emit the correct unwind data. |
| |
| // RUN: llvm-mc -triple aarch64-pc-win32 -filetype=obj %s | llvm-readobj -s -r | FileCheck %s |
| |
| // CHECK: Sections [ |
| // CHECK: Section { |
| // CHECK: Name: .text |
| // CHECK: RelocationCount: 0 |
| // CHECK: Characteristics [ |
| // CHECK-NEXT: ALIGN_4BYTES |
| // CHECK-NEXT: CNT_CODE |
| // CHECK-NEXT: MEM_EXECUTE |
| // CHECK-NEXT: MEM_READ |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK: Section { |
| // CHECK: Name: .xdata |
| // CHECK: RawDataSize: 24 |
| // CHECK: RelocationCount: 1 |
| // CHECK: Characteristics [ |
| // CHECK-NEXT: ALIGN_4BYTES |
| // CHECK-NEXT: CNT_INITIALIZED_DATA |
| // CHECK-NEXT: MEM_READ |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK: Section { |
| // CHECK: Name: .pdata |
| // CHECK: RelocationCount: 6 |
| // CHECK: Characteristics [ |
| // CHECK-NEXT: ALIGN_4BYTES |
| // CHECK-NEXT: CNT_INITIALIZED_DATA |
| // CHECK-NEXT: MEM_READ |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: ] |
| |
| // CHECK-NEXT: Relocations [ |
| // CHECK-NEXT: Section (4) .xdata { |
| // CHECK-NEXT: 0x8 IMAGE_REL_ARM64_ADDR32NB __C_specific_handler |
| // CHECK-NEXT: } |
| // CHECK-NEXT: Section (5) .pdata { |
| // CHECK-NEXT: 0x0 IMAGE_REL_ARM64_ADDR32NB func |
| // CHECK-NEXT: 0x4 IMAGE_REL_ARM64_ADDR32NB .xdata |
| // CHECK-NEXT: 0x8 IMAGE_REL_ARM64_ADDR32NB func |
| // CHECK-NEXT: 0xC IMAGE_REL_ARM64_ADDR32NB .xdata |
| // CHECK-NEXT: 0x10 IMAGE_REL_ARM64_ADDR32NB smallFunc |
| // CHECK-NEXT: 0x14 IMAGE_REL_ARM64_ADDR32NB .xdata |
| // CHECK-NEXT: } |
| // CHECK-NEXT: ] |
| |
| |
| .text |
| .globl func |
| .def func |
| .scl 2 |
| .type 32 |
| .endef |
| .seh_proc func |
| func: |
| sub sp, sp, #24 |
| .seh_stackalloc 24 |
| mov x29, sp |
| .seh_endprologue |
| .seh_handler __C_specific_handler, @except |
| .seh_handlerdata |
| .long 0 |
| .text |
| .seh_startchained |
| .seh_endprologue |
| .seh_endchained |
| add sp, sp, #24 |
| ret |
| .seh_endproc |
| |
| // Test emission of small functions. |
| .globl smallFunc |
| .def smallFunc |
| .scl 2 |
| .type 32 |
| .endef |
| .seh_proc smallFunc |
| smallFunc: |
| ret |
| .seh_endproc |
