llvm-project/llvm/test/MC/COFF/seh-section.s

108 lines
2.7 KiB
ArmAsm

// This test ensures functions in custom sections get unwind info emitted in a
// distinct .xdata section. Ideally we'd just emit a second .xdata section with
// the same name and characteristics, but MC uniques sections by name and
// characteristics, so that is not possible.
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj -s -sd | FileCheck %s
// CHECK: Name: .xdata$foo
// CHECK-NEXT: VirtualSize
// CHECK-NEXT: VirtualAddress
// CHECK-NEXT: RawDataSize: 8
// CHECK-NEXT: PointerToRawData
// CHECK-NEXT: PointerToRelocations
// CHECK-NEXT: PointerToLineNumbers
// CHECK-NEXT: RelocationCount: 0
// CHECK-NEXT: LineNumberCount: 0
// CHECK-NEXT: Characteristics [
// CHECK-NEXT: IMAGE_SCN_ALIGN_4BYTES
// CHECK-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA
// CHECK-NEXT: IMAGE_SCN_MEM_READ
// CHECK-NEXT: ]
// CHECK-NEXT: SectionData (
// CHECK-NEXT: 0000: 01050200 05500402
// CHECK-NEXT: )
// CHECK: Name: .xdata$.mytext
// CHECK-NEXT: VirtualSize
// CHECK-NEXT: VirtualAddress
// CHECK-NEXT: RawDataSize: 8
// CHECK-NEXT: PointerToRawData
// CHECK-NEXT: PointerToRelocations
// CHECK-NEXT: PointerToLineNumbers
// CHECK-NEXT: RelocationCount: 0
// CHECK-NEXT: LineNumberCount: 0
// CHECK-NEXT: Characteristics [
// CHECK-NEXT: IMAGE_SCN_ALIGN_4BYTES
// CHECK-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA
// CHECK-NEXT: IMAGE_SCN_MEM_READ
// CHECK-NEXT: ]
// CHECK-NEXT: SectionData (
// CHECK-NEXT: 0000: 01050200 05500402
// CHECK-NEXT: )
// CHECK: Name: .xdata
// CHECK-NEXT: VirtualSize
// CHECK-NEXT: VirtualAddress
// CHECK-NEXT: RawDataSize: 8
// CHECK-NEXT: PointerToRawData
// CHECK-NEXT: PointerToRelocations
// CHECK-NEXT: PointerToLineNumbers
// CHECK-NEXT: RelocationCount: 0
// CHECK-NEXT: LineNumberCount: 0
// CHECK-NEXT: Characteristics [
// CHECK-NEXT: IMAGE_SCN_ALIGN_4BYTES
// CHECK-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA
// CHECK-NEXT: IMAGE_SCN_MEM_READ
// CHECK-NEXT: ]
// CHECK-NEXT: SectionData (
// CHECK-NEXT: 0000: 01050200 05500402
// CHECK-NEXT: )
.section .text$foo,"x"
.globl foo
.def foo; .scl 2; .type 32; .endef
.seh_proc foo
foo:
subq $8, %rsp
.seh_stackalloc 8
pushq %rbp
.seh_pushreg %rbp
.seh_endprologue
popq %rbp
addq $8, %rsp
ret
.seh_endproc
.section .mytext,"x"
.globl bar
.def bar; .scl 2; .type 32; .endef
.seh_proc bar
bar:
subq $8, %rsp
.seh_stackalloc 8
pushq %rbp
.seh_pushreg %rbp
.seh_endprologue
popq %rbp
addq $8, %rsp
ret
.seh_endproc
.section .text
.globl baz
.def baz; .scl 2; .type 32; .endef
.seh_proc baz
baz:
subq $8, %rsp
.seh_stackalloc 8
pushq %rbp
.seh_pushreg %rbp
.seh_endprologue
popq %rbp
addq $8, %rsp
ret
.seh_endproc