tree b9f20865a3c79bfbc0e2602d2b04b6657365d0a6
parent a27bfd4131441a24fcfe6b5b3cf1cf9469be6719
author Christopher Ferris <cferris@google.com> 1507939481 -0700
committer Christopher Ferris <cferris@google.com> 1508190214 -0700

Force _start to be the top frame for the linker.

I noticed that sometimes the old unwinder will add an extra PC 0 frame
after this change, but the new unwinder works in all cases. I'm not going
to fix the old unwinder since I plan to remove it very soon.

Bug: 67784501

Test: Forced a crash in the linker and verified that the unwind
Test: stops in __dl_start. Tested on arm/aarch64/x86/x86_64.

Change-Id: Id6585768023256be5c1d341df7b06b786a220b40