Jason Molenda 4b79247750 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

2014-01-03 22:06:25 +00:00

11 KiB

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