x86: Remove use of .cfi_escape
authorRichard Henderson <rth@twiddle.net>
Mon, 24 Nov 2014 12:02:03 +0000 (13:02 +0100)
committerRichard Henderson <rth@twiddle.net>
Mon, 5 Jan 2015 18:01:37 +0000 (10:01 -0800)
commited1ca2777c35fe2f2751de255df3e16f17bdbd8d
tree4d8d409c80f7ca9a7a9ec08be9bc279da123f0cf
parent1b12593d7e595c03e5c06377feaeb8ad1b813681
x86: Remove use of .cfi_escape

The unwind info isn't 100% correct at all points during the epilogue,
and not annotating is just as incorrect as the annotation.  This works
better on systems that do not support DW_OP_call_frame_cfa.
src/x86/sysv.S