[libcxx-commits] [PATCH] D158655: [libunwind][AIX] Fix problem with stepping up from a leaf function when unwinding started in a signal handler

[Xing Xue via Phabricator via libcxx-commits]

xingxue marked an inline comment as done.
xingxue added inline comments.


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Comment at: libunwind/src/UnwindCursor.hpp:2538
 
   if (nextReturnAddress > 0x01 && nextReturnAddress < 0x10000) {
     _LIBUNWIND_TRACE_UNWINDING("The next is a signal handler frame: "
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stephenpeckham wrote:
> This code wasn't changed, but the check could be done at the beginning of the function instead of the end. With this change, isSignalFrame does not need to be updated.
`isSignalFrame` needs to be undated for libunwind call `unw_is_signal_frame()`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158655/new/

https://reviews.llvm.org/D158655