llvm-project/llvm/test/tools/llvm-readobj/arm64-win-error3.s

52 lines
1.2 KiB
ArmAsm

## Check that error handling for going past the unwind data works.
## .xdata below contains bad opcodes in the last word. The last byte, 0xe0,
## indicates that we have come across alloc_l, which requires 4 bytes. In this
## case, unwind code processing will go past the allocated unwind data.
// REQUIRES: aarch64-registered-target
// RUN: llvm-mc -filetype=obj -triple aarch64-windows %s -o - \
// RUN: | llvm-readobj -unwind - | FileCheck %s
// CHECK: Prologue [
// CHECK: Opcode 0xe0 goes past the unwind data
.text
.globl "?func@@YAHXZ"
.p2align 3
"?func@@YAHXZ":
sub sp,sp,#0x10
stp x19,lr,[sp]
sub sp,sp,#0x1F0
mov w19,w0
bl "?func2@@YAXXZ"
cmp w19,#2
ble .LBB0_1
bl "?func2@@YAHXZ"
add sp,sp,#0x1F0
ldp x19,lr,[sp]
add sp,sp,#0x10
ret
.LBB0_1:
mov x0,sp
bl "?func3@@YAHPEAH@Z"
add sp,sp,#0x1F0
ldp x19,lr,[sp]
add sp,sp,#0x10
ret
.section .pdata,"dr"
.long "?func@@YAHXZ"@IMGREL
.long "$unwind$func@@YAHXZ"@IMGREL
.section .xdata,"dr"
"$unwind$func@@YAHXZ":
.p2align 3
.long 0x10800012
.long 0x8
.long 0xe
.long 0x100d61f
.long 0xe0000000