CVS commit: src/sys/arch

[Havard Eidnes <he%netbsd.org@localhost>]

Module Name:    src
Committed By:   he
Date:           Mon Feb 21 15:10:51 UTC 2005

Modified Files:
        src/sys/arch/i386/i386: identcpu.c
        src/sys/arch/i386/include: cpu.h
        src/sys/arch/x86/include: specialreg.h

Log Message:
Probe and print the Intel Extended Feature Bits, as documented
in the CPUID instruction description in the "Intel Extended Memory 64
Technology Software Developer's Guide, Volume 1 of 2" available at
ftp://download.intel.com/technology/64bitextensions/30083402.pdf

This presently consists of the SYSCALL/SYSRET and the EM64T features.
CPUs with the EM64T feature available should be able to run amd64 code.

Reviewed by fvdl


To generate a diff of this commit:
cvs rdiff -r1.16 -r1.17 src/sys/arch/i386/i386/identcpu.c
cvs rdiff -r1.116 -r1.117 src/sys/arch/i386/include/cpu.h
cvs rdiff -r1.7 -r1.8 src/sys/arch/x86/include/specialreg.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.