diff options
Diffstat (limited to 'test/MC/COFF/seh-align3.s')
-rw-r--r-- | test/MC/COFF/seh-align3.s | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/test/MC/COFF/seh-align3.s b/test/MC/COFF/seh-align3.s new file mode 100644 index 0000000..238b5de --- /dev/null +++ b/test/MC/COFF/seh-align3.s @@ -0,0 +1,83 @@ +// 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: 16 +// CHECK: RelocationCount: 1 +// CHECK: Characteristics [ +// CHECK-NEXT: ALIGN_4BYTES +// CHECK-NEXT: CNT_INITIALIZED_DATA +// CHECK-NEXT: MEM_READ +// CHECK-NEXT: ] +// CHECK: Relocations [ +// CHECK-NEXT: [[HandlerDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB __C_specific_handler +// CHECK-NEXT: ] +// CHECK: SectionData ( +// CHECK-NEXT: 0000: 19000200 04D002C0 00000000 BEBAFECA +// CHECK-NEXT: ) +// CHECK-NEXT: } +// CHECK-NEXT: 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 func +// CHECK-NEXT: [[EndDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB func +// CHECK-NEXT: [[UnwindDisp:0x[A-F0-9]+]] IMAGE_REL_AMD64_ADDR32NB .xdata +// CHECK-NEXT: ] +// CHECK: SectionData ( +// CHECK-NEXT: 0000: FCFFFFFF 05000000 00000000 +// CHECK-NEXT: ) +// CHECK-NEXT: } +// CHECK-NEXT: ] +// CHECK: UnwindInformation [ +// CHECK-NEXT: RuntimeFunction { +// CHECK-NEXT: StartAddress: func {{(\+0x[A-F0-9]+ )?}}([[BeginDisp]]) +// CHECK-NEXT: EndAddress: func {{(\+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: ExceptionHandler +// CHECK-NEXT: TerminateHandler +// CHECK-NEXT: ] +// CHECK-NEXT: PrologSize: 0 +// CHECK-NEXT: FrameRegister: - +// CHECK-NEXT: FrameOffset: - +// CHECK-NEXT: UnwindCodeCount: 2 +// CHECK-NEXT: UnwindCodes [ +// CHECK-NEXT: 0x04: PUSH_NONVOL reg=R13 +// CHECK-NEXT: 0x02: PUSH_NONVOL reg=R12 +// CHECK-NEXT: ] +// CHECK-NEXT: Handler: __C_specific_handler ([[HandlerDisp]]) +// CHECK-NEXT: } +// CHECK-NEXT: } +// CHECK-NEXT: ] + +// Generates two unwind codes. +// Requires no padding of the unwind code array. + .globl func + .def func; .scl 2; .type 32; .endef + .seh_proc func + push %r12 + .seh_pushreg 12 + push %r13 + .seh_pushreg 13 + .seh_handler __C_specific_handler, @except, @unwind + .seh_handlerdata + .long 0xcafebabe + .text + .seh_endprologue +func: + pop %r13 + pop %r12 + ret + .seh_endproc |