On Tue, 17 Jan 2012, Konstantin Belousov wrote:
Log: Implement xsetbv(), xsave() and xrstor() providing C access to the similarly named CPU instructions.
Please don't add to the unsorting in this file.
Modified: head/sys/amd64/include/cpufunc.h ============================================================================== --- head/sys/amd64/include/cpufunc.h Tue Jan 17 07:23:43 2012 (r230261) +++ head/sys/amd64/include/cpufunc.h Tue Jan 17 07:30:36 2012 (r230262) #else /* !(__GNUCLIKE_ASM && __CC_SUPPORTS___INLINE) */ int breakpoint(void); @@ -733,6 +768,9 @@ u_int rgs(void); void wbinvd(void); void write_rflags(u_int rf); void wrmsr(u_int msr, uint64_t newval); +void xsetbv(uint32_t reg, uint64_t val); +void xsave(char *addr, uint64_t mask); +void xrstor(char *addr, uint64_t mask);
This matches the order of the inlines, and w < x, but e > a and s > r.
#endif /* __GNUCLIKE_ASM && __CC_SUPPORTS___INLINE */
Bruce _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
