sortix-mirror/libc/msr/wrmsr.cpp

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2013-09-14 18:05:17 +00:00
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2013
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
msr/wrmsr.cpp
2013-09-14 18:05:17 +00:00
Sets a model specific register.
*******************************************************************************/
#include <sys/syscall.h>
#include <stdint.h>
#include <msr.h>
#if defined(__i386__) || defined(__x86_64__)
DEFN_SYSCALL2(uint64_t, sys_wrmsr, SYSCALL_WRMSR, uint32_t, uint64_t);
extern "C" uint64_t wrmsr(uint32_t msrid, uint64_t value)
{
return sys_wrmsr(msrid, value);
}
#endif