| commit | 4b7924775044884c3669591890348b5f623f984d | [log] [tgz] |
|---|---|---|
| author | Jason Molenda <jmolenda@apple.com> | Fri Jan 03 22:06:25 2014 +0000 |
| committer | Jason Molenda <jmolenda@apple.com> | Fri Jan 03 22:06:25 2014 +0000 |
| tree | bc1fce4350aaf471ca0a011900c9a371cdf799e0 | |
| parent | 81e5cd9e732f8052e13e08d3a199b18f0c29ed1a [diff] |
Don't enforce ABI stack alignment rules on the sigtramp frame -- its stack frame is a constructed, fake thing that may not conform correctly to these rules. This fixes a problem where lldb couldn't backtrace past an asynchronous signal handler (_sigtramp) frame on a stack on Mac OS X. <rdar://problem/15035673> llvm-svn: 198450