/*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1995 Bruce D. Evans. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the author nor the names of contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _MACHINE_MD_VAR_H_ #define _MACHINE_MD_VAR_H_ #include <x86/x86_var.h> extern u_int cyrix_did; #if defined(I586_CPU) && !defined(NO_F00F_HACK) extern int has_f00f_bug; #endif #ifdef COMPAT_FREEBSD4 extern int szfreebsd4_sigcode; #endif #ifdef COMPAT_43 extern int szosigcode; extern int sz_lcall_tramp; #endif extern vm_offset_t proc0kstack; extern uintptr_t setidt_disp; struct segment_descriptor; union savefpu; int cp_slow0(vm_offset_t uva, size_t len, bool write, void (*f)(vm_offset_t, void *), void *arg); void cpu_switch_load_gs(void) __asm(__STRING(cpu_switch_load_gs)); void copyout_init_tramp(void); void doreti_iret(void) __asm(__STRING(doreti_iret)); void doreti_iret_fault(void) __asm(__STRING(doreti_iret_fault)); void doreti_popl_ds(void) __asm(__STRING(doreti_popl_ds)); void doreti_popl_ds_fault(void) __asm(__STRING(doreti_popl_ds_fault)); void doreti_popl_es(void) __asm(__STRING(doreti_popl_es)); void doreti_popl_es_fault(void) __asm(__STRING(doreti_popl_es_fault)); void doreti_popl_fs(void) __asm(__STRING(doreti_popl_fs)); void doreti_popl_fs_fault(void) __asm(__STRING(doreti_popl_fs_fault)); void fill_based_sd(struct segment_descriptor *sdp, uint32_t base); void i686_pagezero(void *addr); void sse2_pagezero(void *addr); int minidumpsys_nopae(struct dumperinfo *); int minidumpsys_pae(struct dumperinfo *); void init_AMD_Elan_sc520(void); vm_paddr_t kvtop(void *addr); void panicifcpuunsupported(void); void ppro_reenable_apic(void); void set_fsbase(struct thread *td, uint32_t base); void set_gsbase(struct thread *td, uint32_t base); void setidt(int idx, alias_for_inthand_t *func, int typ, int dpl, int selec); void setidt_nodisp(int idx, uintptr_t func, int typ, int dpl, int selec); union savefpu *get_pcb_user_save_td(struct thread *td); union savefpu *get_pcb_user_save_pcb(struct pcb *pcb); #endif /* !_MACHINE_MD_VAR_H_ */ |