843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * CDDL HEADER START
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * The contents of this file are subject to the terms of the
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Common Development and Distribution License (the "License").
843e19887f64dde75055cf8842fc4db2171eff45johnlev * You may not use this file except in compliance with the License.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
843e19887f64dde75055cf8842fc4db2171eff45johnlev * or http://www.opensolaris.org/os/licensing.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * See the License for the specific language governing permissions
843e19887f64dde75055cf8842fc4db2171eff45johnlev * and limitations under the License.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * When distributing Covered Code, include this CDDL HEADER in each
843e19887f64dde75055cf8842fc4db2171eff45johnlev * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * If applicable, add the following below this CDDL HEADER, with the
843e19887f64dde75055cf8842fc4db2171eff45johnlev * fields enclosed by brackets "[]" replaced with your own identifying
843e19887f64dde75055cf8842fc4db2171eff45johnlev * information: Portions Copyright [yyyy] [name of copyright owner]
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * CDDL HEADER END
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Use is subject to license terms.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#pragma ident "%Z%%M% %I% %E% SMI"
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Kernel/Debugger Interface (KDI) routines. Called during debugger under
843e19887f64dde75055cf8842fc4db2171eff45johnlev * various system states (boot, while running, while the debugger has control).
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Functions intended for use while the debugger has control may not grab any
843e19887f64dde75055cf8842fc4db2171eff45johnlev * locks or perform any functions that assume the availability of other system
843e19887f64dde75055cf8842fc4db2171eff45johnlev * services.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/systm.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/x86_archext.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/kdi_impl.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/smp_impldefs.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/psm_types.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/segments.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/archsystm.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/controlregs.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/trap.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/kobj.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/kobj_impl.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/hypervisor.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/bootconf.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/bootinfo.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/promif.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/evtchn_impl.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/cpu.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <vm/kboot_mmu.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <vm/hat_pte.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevstatic volatile int kdi_slaves_go;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * These are not safe against dropping into kmdb when fbt::: is active. This is
843e19887f64dde75055cf8842fc4db2171eff45johnlev * also broken on i86pc...
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid
843e19887f64dde75055cf8842fc4db2171eff45johnlevkdi_idtr_write(desctbr_t *idtr)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev gate_desc_t *idt = (gate_desc_t *)idtr->dtr_base;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint_t nidt = (idtr->dtr_limit + 1) / sizeof (*idt);
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint_t vec;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev for (vec = 0; vec < nidt; vec++, idt++)
843e19887f64dde75055cf8842fc4db2171eff45johnlev xen_idt_write(idt, vec);
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid
843e19887f64dde75055cf8842fc4db2171eff45johnlevkdi_idt_write(gate_desc_t *gate, uint_t vec)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev gate_desc_t *idt = CPU->cpu_m.mcpu_idt;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev /*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * See kdi_idtr_set().
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (idt != NULL)
843e19887f64dde75055cf8842fc4db2171eff45johnlev idt[vec] = *gate;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev xen_idt_write(gate, vec);
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevulong_t
843e19887f64dde75055cf8842fc4db2171eff45johnlevkdi_dreg_get(int reg)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (__hypercall1(__HYPERVISOR_get_debugreg, (long)reg));
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid
843e19887f64dde75055cf8842fc4db2171eff45johnlevkdi_dreg_set(int reg, ulong_t value)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev (void) __hypercall2(__HYPERVISOR_set_debugreg, (long)reg, value);
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid
843e19887f64dde75055cf8842fc4db2171eff45johnlevkdi_flush_caches(void)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * To avoid domains sucking up CPU while sitting in kmdb, we make all the slave
843e19887f64dde75055cf8842fc4db2171eff45johnlev * CPUs wait for a wake-up evtchn. The master CPU, meanwhile, sleeps for
843e19887f64dde75055cf8842fc4db2171eff45johnlev * console activity.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevextern void kdi_slave_entry(void);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid
843e19887f64dde75055cf8842fc4db2171eff45johnlevkdi_stop_slaves(int cpu, int doxc)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (doxc)
843e19887f64dde75055cf8842fc4db2171eff45johnlev kdi_xc_others(cpu, kdi_slave_entry);
843e19887f64dde75055cf8842fc4db2171eff45johnlev kdi_slaves_go = 0;
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid
843e19887f64dde75055cf8842fc4db2171eff45johnlevkdi_start_slaves(void)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev int c;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev kdi_slaves_go = 1;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev for (c = 0; c < NCPU; c++) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (cpu[c] == NULL || !(cpu[c]->cpu_flags & CPU_READY))
843e19887f64dde75055cf8842fc4db2171eff45johnlev continue;
843e19887f64dde75055cf8842fc4db2171eff45johnlev ec_try_ipi(XC_CPUPOKE_PIL, c);
843e19887f64dde75055cf8842fc4db2171eff45johnlev }
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*ARGSUSED*/
843e19887f64dde75055cf8842fc4db2171eff45johnlevstatic int
843e19887f64dde75055cf8842fc4db2171eff45johnlevcheck_slave(void *arg)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (kdi_slaves_go == 1);
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid
843e19887f64dde75055cf8842fc4db2171eff45johnlevkdi_slave_wait(void)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (!(cpu[CPU->cpu_id]->cpu_flags & CPU_READY))
843e19887f64dde75055cf8842fc4db2171eff45johnlev return;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev ec_wait_on_ipi(XC_CPUPOKE_PIL, check_slave, NULL);
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Caution.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * These routines are called -extremely- early, during kmdb initialization.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Many common kernel functions assume that %gs has been initialized,
843e19887f64dde75055cf8842fc4db2171eff45johnlev * and fail horribly if it hasn't. At this point, the boot code has
843e19887f64dde75055cf8842fc4db2171eff45johnlev * reserved a descriptor for us (KMDBGS_SEL) in it's GDT; arrange for it
843e19887f64dde75055cf8842fc4db2171eff45johnlev * to point at a dummy cpu_t, temporarily at least.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Note that kmdb entry relies on the fake cpu_t having zero cpu_idt/cpu_id.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#if defined(__amd64)
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid *
843e19887f64dde75055cf8842fc4db2171eff45johnlevboot_kdi_tmpinit(void)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev cpu_t *cpu = kobj_zalloc(sizeof (*cpu), KM_TMP);
843e19887f64dde75055cf8842fc4db2171eff45johnlev user_desc_t *bgdt;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint64_t gdtpa;
843e19887f64dde75055cf8842fc4db2171eff45johnlev ulong_t ma[1];
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev cpu->cpu_self = cpu;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev /*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * (Note that we had better switch to a -new- GDT before
843e19887f64dde75055cf8842fc4db2171eff45johnlev * we discard the KM_TMP mappings, or disaster will ensue.)
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev bgdt = kobj_zalloc(PAGESIZE, KM_TMP);
843e19887f64dde75055cf8842fc4db2171eff45johnlev ASSERT(((uintptr_t)bgdt & PAGEOFFSET) == 0);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev init_boot_gdt(bgdt);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev gdtpa = pfn_to_pa(va_to_pfn(bgdt));
843e19887f64dde75055cf8842fc4db2171eff45johnlev ma[0] = (ulong_t)(pa_to_ma(gdtpa) >> PAGESHIFT);
843e19887f64dde75055cf8842fc4db2171eff45johnlev kbm_read_only((uintptr_t)bgdt, gdtpa);
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (HYPERVISOR_set_gdt(ma, PAGESIZE / sizeof (user_desc_t)))
843e19887f64dde75055cf8842fc4db2171eff45johnlev panic("boot_kdi_tmpinit:HYPERVISOR_set_gdt() failed");
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev load_segment_registers(B64CODE_SEL, 0, 0, B32DATA_SEL);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev /*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Now point %gsbase to our temp cpu structure.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev xen_set_segment_base(SEGBASE_GS_KERNEL, (ulong_t)cpu);
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (0);
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*ARGSUSED*/
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid
843e19887f64dde75055cf8842fc4db2171eff45johnlevboot_kdi_tmpfini(void *old)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev /*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * This breaks, why do we need it anyway?
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#if 0 /* XXPV */
843e19887f64dde75055cf8842fc4db2171eff45johnlev load_segment_registers(B64CODE_SEL, 0, KMDBGS_SEL, B32DATA_SEL);
843e19887f64dde75055cf8842fc4db2171eff45johnlev#endif
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#elif defined(__i386)
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Sigh. We're called before we've initialized the kernels GDT, living
843e19887f64dde75055cf8842fc4db2171eff45johnlev * off the hypervisor's default GDT. For kmdb's sake, we switch now to
843e19887f64dde75055cf8842fc4db2171eff45johnlev * a GDT that looks like dboot's GDT; very shortly we'll initialize and
843e19887f64dde75055cf8842fc4db2171eff45johnlev * switch to the kernel's GDT.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid *
843e19887f64dde75055cf8842fc4db2171eff45johnlevboot_kdi_tmpinit(void)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev cpu_t *cpu = kobj_zalloc(sizeof (*cpu), KM_TMP);
843e19887f64dde75055cf8842fc4db2171eff45johnlev user_desc_t *bgdt;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uint64_t gdtpa;
843e19887f64dde75055cf8842fc4db2171eff45johnlev ulong_t ma[1];
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev cpu->cpu_self = cpu;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev /*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * (Note that we had better switch to a -new- GDT before
843e19887f64dde75055cf8842fc4db2171eff45johnlev * we discard the KM_TMP mappings, or disaster will ensue.)
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev bgdt = kobj_zalloc(PAGESIZE, KM_TMP);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev ASSERT(((uintptr_t)bgdt & PAGEOFFSET) == 0);
843e19887f64dde75055cf8842fc4db2171eff45johnlev gdtpa = pfn_to_pa(va_to_pfn(bgdt));
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev init_boot_gdt(bgdt);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev set_usegd(&bgdt[GDT_BGSTMP],
843e19887f64dde75055cf8842fc4db2171eff45johnlev cpu, sizeof (*cpu), SDT_MEMRWA, SEL_KPL, SDP_BYTES, SDP_OP32);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev ma[0] = (ulong_t)(pa_to_ma(gdtpa) >> PAGESHIFT);
843e19887f64dde75055cf8842fc4db2171eff45johnlev kbm_read_only((uintptr_t)bgdt, gdtpa);
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (HYPERVISOR_set_gdt(ma, PAGESIZE / sizeof (user_desc_t)))
843e19887f64dde75055cf8842fc4db2171eff45johnlev panic("boot_kdi_tmpinit:HYPERVISOR_set_gdt() failed");
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev load_segment_registers(B32CODE_SEL, B32DATA_SEL, B32DATA_SEL, 0,
843e19887f64dde75055cf8842fc4db2171eff45johnlev KMDBGS_SEL, B32DATA_SEL);
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (0);
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*ARGSUSED*/
843e19887f64dde75055cf8842fc4db2171eff45johnlevvoid
843e19887f64dde75055cf8842fc4db2171eff45johnlevboot_kdi_tmpfini(void *old)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev load_segment_registers(B32CODE_SEL, B32DATA_SEL, B32DATA_SEL, 0,
843e19887f64dde75055cf8842fc4db2171eff45johnlev 0, B32DATA_SEL);
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#endif /* __i386 */