test/tools/llvm-readobj/arm64-many-epilogs.s

   1 // REQUIRES: aarch64-registered-target
   2 // RUN: llvm-mc -filetype=obj -triple aarch64-windows %s -o - \
   3 // RUN:   | not llvm-readobj --unwind - | FileCheck %s
   4
   5 // Older versions of LLVM had a bug where we would accidentally
   6 // truncate the number of epilogue scopes to a uint8_t; make
   7 // sure this doesn't happen.
   8 //
   9 // We expect the llvm-readobj invocation to fail because the
  10 // xdata section is truncated (to reduce the size of the testcase).
  11
  12 // CHECK: EpilogueScopes: 256
  13
  14 .section .pdata,"dr"
  15         .long "?func@@YAHXZ"@IMGREL
  16         .long "$unwind$func@@YAHXZ"@IMGREL
  17
  18         .text
  19         .globl  "?func@@YAHXZ"
  20         .p2align        3
  21 "?func@@YAHXZ":
  22         ret
  23
  24 .section        .xdata,"dr"
  25 "$unwind$func@@YAHXZ":
  26 .long 0x00000000, 0x02010100, 0x09000000, 0x0A000000