tree 852dcbcb741ac53d1fb062fe655a45f702277939
parent c88f24596cd2b515a78b6308a39b11effeae7360
author Adam Langley <agl@google.com> 1493340319 -0700
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1493393859 +0000

Handle pushing a pointer from the GOT.

When code wants to push a pointer from the GOT onto the stack, we don't
have any registers to play with. We do, however, know that the stack is
viable and thankfully Intel has an “xchg” instruction that avoids the
need for an intermediate register.

Change-Id: Iba7e4f0f4c9b43b3d994cf6cfc92837b312c7728
Reviewed-on: https://boringssl-review.googlesource.com/15625
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>