vkernel - Save/restore errno in signal code
authorMatthew Dillon <dillon@apollo.backplane.com>
Sat, 28 Jan 2017 08:19:59 +0000 (00:19 -0800)
committerMatthew Dillon <dillon@apollo.backplane.com>
Sat, 28 Jan 2017 08:19:59 +0000 (00:19 -0800)
commit8c6462e6588c8764bcf4e131e7127a0af96b5578
treef58745177f3a86cffbbf9817eb3846ec49e5786a
parent3533bdd2d045cc5acfa1632a7a1914329f31e6e0
vkernel - Save/restore errno in signal code

* Save and restore errno in the signal handling code, as most of this code
  can potentially make system calls.
sys/platform/vkernel64/x86_64/exception.c