freebsd-dev/sys/pc98/conf
KATO Takenori 9ad861edee - For some old Cyrix CPUs, %cr2 is clobbered by interrupts. This
problem is worked around by using an interrupt gate for the page
   fault handler.  This code was originally made for NetBSD/pc98 by
   Naofumi Honda <honda@kururu.math.sci.hokudai.ac.jp> and has already
   been in PC98 tree.  Because of this bug, trap_fatal cannot show
   correct page fault address if %cr2 is obtained in this function.
   Therefore, trap_fatal uses the value from trap() function.
-  The trap handler always enables interruption when buggy application
   or kernel code has disabled interrupts and then trapped.  This code
   was prepared by Bruce Evans <bde@FreeBSD.org>.

Submitted by:	Bruce Evans <bde@FreeBSD.org>
		Naofumi Honda <honda@kururu.math.sci.hokudai.ac.jp>
1998-12-02 08:15:17 +00:00
..
devices.pc98 Sync with sys/i386/conf/GENERIC, SMP-GENERIC, device.i386, files.i386, 1998-09-15 14:10:56 +00:00
files.pc98 - For some old Cyrix CPUs, %cr2 is clobbered by interrupts. This 1998-12-02 08:15:17 +00:00
GENERIC Reorder entries of ed drivers. Many NICs can be automatically 1998-11-25 11:00:31 +00:00
GENERIC98 Reorder entries of ed drivers. Many NICs can be automatically 1998-11-25 11:00:31 +00:00
GENERICupgrade Removed all `vector xxxintr' specifications. Interrupt handlers are now 1998-10-22 16:16:02 +00:00
majors.pc98 Sync with sys/i386/conf/majors.i386 revision up to 1.53. 1998-12-02 08:02:41 +00:00
Makefile.pc98 Sync with sys/i386/conf/Makefile.i386 revision 1.129. 1998-11-16 08:09:16 +00:00
options.pc98 Sync with sys/i386/conf/options.i386 revision 1.92. 1998-11-16 08:11:58 +00:00
SMP-GENERIC98 Back out previous commit. The bpfilter -> bpf transition will have to be a 1998-11-03 22:01:22 +00:00