[PATCH 4/8] ntdll: Handle single step exception in setup_raise_exception on x86_64.

[Jacek Caban]

Signed-off-by: Jacek Caban 
---
  dlls/ntdll/signal_x86_64.c | 50 +++++++++++++++-----------------------
  1 file changed, 19 insertions(+), 31 deletions(-)