| cpu_machdep.c (112888) | cpu_machdep.c (112993) |
|---|---|
| 1/*- 2 * Copyright (c) 1992 Terrence R. Lambert. 3 * Copyright (c) 1982, 1987, 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * William Jolitz. 8 * --- 21 unchanged lines hidden (view full) --- 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * from: @(#)machdep.c 7.4 (Berkeley) 6/3/91 | 1/*- 2 * Copyright (c) 1992 Terrence R. Lambert. 3 * Copyright (c) 1982, 1987, 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * William Jolitz. 8 * --- 21 unchanged lines hidden (view full) --- 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * from: @(#)machdep.c 7.4 (Berkeley) 6/3/91 |
| 38 * $FreeBSD: head/sys/i386/i386/machdep.c 112888 2003-03-31 22:49:17Z jeff $ | 38 * $FreeBSD: head/sys/i386/i386/machdep.c 112993 2003-04-02 23:53:30Z peter $ |
| 39 */ 40 41#include "opt_atalk.h" 42#include "opt_compat.h" 43#include "opt_cpu.h" 44#include "opt_ddb.h" 45#include "opt_inet.h" 46#include "opt_ipx.h" 47#include "opt_isa.h" 48#include "opt_maxmem.h" 49#include "opt_msgbuf.h" 50#include "opt_npx.h" 51#include "opt_perfmon.h" | 39 */ 40 41#include "opt_atalk.h" 42#include "opt_compat.h" 43#include "opt_cpu.h" 44#include "opt_ddb.h" 45#include "opt_inet.h" 46#include "opt_ipx.h" 47#include "opt_isa.h" 48#include "opt_maxmem.h" 49#include "opt_msgbuf.h" 50#include "opt_npx.h" 51#include "opt_perfmon.h" |
| 52#include "opt_swtch.h" |
|
| 52#include "opt_kstack_pages.h" 53 54#include <sys/param.h> 55#include <sys/systm.h> 56#include <sys/sysproto.h> 57#include <sys/signalvar.h> 58#include <sys/imgact.h> 59#include <sys/kernel.h> --- 86 unchanged lines hidden (view full) --- 146static void fill_fpregs_xmm(struct savexmm *, struct save87 *); 147#endif /* CPU_ENABLE_SSE */ 148SYSINIT(cpu, SI_SUB_CPU, SI_ORDER_FIRST, cpu_startup, NULL) 149 150int _udatasel, _ucodesel; 151u_int atdevbase; 152 153#if defined(SWTCH_OPTIM_STATS) | 53#include "opt_kstack_pages.h" 54 55#include <sys/param.h> 56#include <sys/systm.h> 57#include <sys/sysproto.h> 58#include <sys/signalvar.h> 59#include <sys/imgact.h> 60#include <sys/kernel.h> --- 86 unchanged lines hidden (view full) --- 147static void fill_fpregs_xmm(struct savexmm *, struct save87 *); 148#endif /* CPU_ENABLE_SSE */ 149SYSINIT(cpu, SI_SUB_CPU, SI_ORDER_FIRST, cpu_startup, NULL) 150 151int _udatasel, _ucodesel; 152u_int atdevbase; 153 154#if defined(SWTCH_OPTIM_STATS) |
| 154extern int swtch_optim_stats; | 155int stupid_switch; 156SYSCTL_INT(_debug, OID_AUTO, stupid_switch, 157 CTLFLAG_RW, &stupid_switch, 0, ""); 158int swtch_optim_stats; |
| 155SYSCTL_INT(_debug, OID_AUTO, swtch_optim_stats, | 159SYSCTL_INT(_debug, OID_AUTO, swtch_optim_stats, |
| 156 CTLFLAG_RD, &swtch_optim_stats, 0, ""); | 160 CTLFLAG_RW, &swtch_optim_stats, 0, ""); 161int tlb_flush_count; |
| 157SYSCTL_INT(_debug, OID_AUTO, tlb_flush_count, | 162SYSCTL_INT(_debug, OID_AUTO, tlb_flush_count, |
| 158 CTLFLAG_RD, &tlb_flush_count, 0, ""); | 163 CTLFLAG_RW, &tlb_flush_count, 0, ""); 164int lazy_flush_count; 165SYSCTL_INT(_debug, OID_AUTO, lazy_flush_count, 166 CTLFLAG_RW, &lazy_flush_count, 0, ""); 167int lazy_flush_fixup; 168SYSCTL_INT(_debug, OID_AUTO, lazy_flush_fixup, 169 CTLFLAG_RW, &lazy_flush_fixup, 0, ""); 170#ifdef SMP 171int lazy_flush_smpfixup; 172SYSCTL_INT(_debug, OID_AUTO, lazy_flush_smpfixup, 173 CTLFLAG_RW, &lazy_flush_smpfixup, 0, ""); 174int lazy_flush_smpipi; 175SYSCTL_INT(_debug, OID_AUTO, lazy_flush_smpipi, 176 CTLFLAG_RW, &lazy_flush_smpipi, 0, ""); 177int lazy_flush_smpbadcr3; 178SYSCTL_INT(_debug, OID_AUTO, lazy_flush_smpbadcr3, 179 CTLFLAG_RW, &lazy_flush_smpbadcr3, 0, ""); 180int lazy_flush_smpmiss; 181SYSCTL_INT(_debug, OID_AUTO, lazy_flush_smpmiss, 182 CTLFLAG_RW, &lazy_flush_smpmiss, 0, ""); |
| 159#endif | 183#endif |
| 184#endif 185#ifdef LAZY_SWITCH 186int lazy_flush_enable = 1; 187SYSCTL_INT(_debug, OID_AUTO, lazy_flush_enable, 188 CTLFLAG_RW, &lazy_flush_enable, 0, ""); 189#endif |
|
| 160 161int cold = 1; 162 163#ifdef COMPAT_43 164static void osendsig(sig_t catcher, int sig, sigset_t *mask, u_long code); 165#endif 166#ifdef COMPAT_FREEBSD4 167static void freebsd4_sendsig(sig_t catcher, int sig, sigset_t *mask, --- 2574 unchanged lines hidden --- | 190 191int cold = 1; 192 193#ifdef COMPAT_43 194static void osendsig(sig_t catcher, int sig, sigset_t *mask, u_long code); 195#endif 196#ifdef COMPAT_FREEBSD4 197static void freebsd4_sendsig(sig_t catcher, int sig, sigset_t *mask, --- 2574 unchanged lines hidden --- |