[PATCH 17/18] ntdll: Use syscall frames for x86_64 NtSetContextThread implementation.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/ntdll/unix/signal_x86_64.c | 87 ++++++++++++++++++++++++++++-----
  tools/winebuild/import.c        |  6 ++-
  2 files changed, 81 insertions(+), 12 deletions(-)