test/tools/llvm-readobj/arm64-win-error1.s

   1 ## Check that error handling for bad opcodes works.
   2 ## .xdata below contains the bad opcode 0xdf in the 4th word of .xdata.
   3
   4 // REQUIRES: aarch64-registered-target
   5 // RUN: llvm-mc -filetype=obj -triple aarch64-windows %s -o - \
   6 // RUN:   | llvm-readobj --unwind - | FileCheck %s
   7
   8 // CHECK:     Prologue [
   9 // CHECK:        0xdf                ; Bad opcode!
  10 // CHECK:        0xff                ; Bad opcode!
  11 // CHECK:        0xd600              ; stp x19, lr, [sp, #0]
  12 // CHECK:        0x01                ; sub sp, #16
  13 // CHECK:        0xe4                ; end
  14 // CHECK:     ]
  15
  16         .text
  17         .globl  "?func@@YAHXZ"
  18         .p2align        3
  19 "?func@@YAHXZ":
  20         sub     sp,sp,#0x10
  21         stp     x19,lr,[sp]
  22         sub     sp,sp,#0x1F0
  23         mov     w19,w0
  24         bl      "?func2@@YAXXZ"
  25         cmp     w19,#2
  26         ble     .LBB0_1
  27         bl      "?func2@@YAHXZ"
  28         add      sp,sp,#0x1F0
  29         ldp      x19,lr,[sp]
  30         add      sp,sp,#0x10
  31         ret
  32 .LBB0_1:
  33         mov      x0,sp
  34         bl       "?func3@@YAHPEAH@Z"
  35         add      sp,sp,#0x1F0
  36         ldp      x19,lr,[sp]
  37         add      sp,sp,#0x10
  38         ret
  39
  40
  41 .section .pdata,"dr"
  42         .long "?func@@YAHXZ"@IMGREL
  43         .long "$unwind$func@@YAHXZ"@IMGREL
  44
  45
  46 .section        .xdata,"dr"
  47 "$unwind$func@@YAHXZ":
  48         .p2align        3
  49         .long           0x10800012
  50         .long           0x8
  51         .long           0xe
  52         .long           0x00d6ffdf
  53         .long           0xe3e3e401
  54