diff options
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 91b533f19c4..229c1f5ec14 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -2852,6 +2852,11 @@ long gethostid(void) 0x00290012}; bool has_cpuid = false; + sigframe thisframe (mainthread); + + DWORD opmask = SetThreadAffinityMask (GetCurrentThread (), 1); + if (!opmask) + debug_printf ("SetThreadAffinityMask to 1 failed, %E"); if (!can_set_flag (0x00040000)) debug_printf ("386 processor - no cpuid"); @@ -2933,7 +2938,10 @@ long gethostid(void) // a random hashing algorithm // dependancy on md5 is probably too costly for (int i=0;i<13;i++) - hostid ^= ((data[i] << (i << 2)) | (data[i] >> (32 - (i << 2)))); + hostid ^= ((data[i] << (i << 2)) | (data[i] >> (32 - (i << 2)))); + + if (opmask && !SetThreadAffinityMask (GetCurrentThread (), opmask)) + debug_printf ("SetThreadAffinityMask to %p failed, %E", opmask); debug_printf ("hostid: %08x", hostid); |