genassym.c revision 67899
1/*- 2 * Copyright (c) 1982, 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)genassym.c 5.11 (Berkeley) 5/10/91 37 * $FreeBSD: head/sys/amd64/amd64/genassym.c 67899 2000-10-29 16:57:42Z phk $ 38 */ 39 40#include "opt_user_ldt.h" 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/assym.h> 45#include <sys/bio.h> 46#include <sys/buf.h> 47#include <sys/proc.h> 48#include <sys/errno.h> 49#include <sys/mount.h> 50#include <sys/mutex.h> 51#include <sys/socket.h> 52#include <sys/resourcevar.h> 53/* XXX */ 54#ifdef KTR_PERCPU 55#include <sys/ktr.h> 56#endif 57#include <machine/bootinfo.h> 58#include <machine/tss.h> 59#include <sys/vmmeter.h> 60#include <vm/vm.h> 61#include <vm/vm_param.h> 62#include <vm/pmap.h> 63#include <vm/vm_map.h> 64#include <sys/user.h> 65#include <net/if.h> 66#include <netinet/in.h> 67#include <nfs/nfsv2.h> 68#include <nfs/rpcv2.h> 69#include <nfs/nfs.h> 70#include <nfs/nfsdiskless.h> 71#ifdef SMP 72#include <machine/apic.h> 73#endif 74#include <machine/cpu.h> 75#include <machine/sigframe.h> 76#include <machine/globaldata.h> 77#include <machine/vm86.h> 78 79ASSYM(P_VMSPACE, offsetof(struct proc, p_vmspace)); 80ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap)); 81ASSYM(PM_ACTIVE, offsetof(struct pmap, pm_active)); 82ASSYM(P_ADDR, offsetof(struct proc, p_addr)); 83ASSYM(P_STAT, offsetof(struct proc, p_stat)); 84ASSYM(P_WCHAN, offsetof(struct proc, p_wchan)); 85 86#ifdef SMP 87ASSYM(P_ONCPU, offsetof(struct proc, p_oncpu)); 88ASSYM(P_LASTCPU, offsetof(struct proc, p_lastcpu)); 89#endif 90 91ASSYM(SSLEEP, SSLEEP); 92ASSYM(SRUN, SRUN); 93ASSYM(V_TRAP, offsetof(struct vmmeter, v_trap)); 94ASSYM(V_SYSCALL, offsetof(struct vmmeter, v_syscall)); 95ASSYM(V_INTR, offsetof(struct vmmeter, v_intr)); 96ASSYM(UPAGES, UPAGES); 97ASSYM(PAGE_SIZE, PAGE_SIZE); 98ASSYM(NPTEPG, NPTEPG); 99ASSYM(NPDEPG, NPDEPG); 100ASSYM(PDESIZE, PDESIZE); 101ASSYM(PTESIZE, PTESIZE); 102ASSYM(PAGE_SHIFT, PAGE_SHIFT); 103ASSYM(PAGE_MASK, PAGE_MASK); 104ASSYM(PDRSHIFT, PDRSHIFT); 105ASSYM(USRSTACK, USRSTACK); 106ASSYM(VM_MAXUSER_ADDRESS, VM_MAXUSER_ADDRESS); 107ASSYM(KERNBASE, KERNBASE); 108ASSYM(MCLBYTES, MCLBYTES); 109ASSYM(PCB_CR3, offsetof(struct pcb, pcb_cr3)); 110ASSYM(PCB_EDI, offsetof(struct pcb, pcb_edi)); 111ASSYM(PCB_ESI, offsetof(struct pcb, pcb_esi)); 112ASSYM(PCB_EBP, offsetof(struct pcb, pcb_ebp)); 113ASSYM(PCB_ESP, offsetof(struct pcb, pcb_esp)); 114ASSYM(PCB_EBX, offsetof(struct pcb, pcb_ebx)); 115ASSYM(PCB_EIP, offsetof(struct pcb, pcb_eip)); 116ASSYM(TSS_ESP0, offsetof(struct i386tss, tss_esp0)); 117 118#ifdef USER_LDT 119ASSYM(PCB_USERLDT, offsetof(struct pcb, pcb_ldt)); 120#endif 121 122ASSYM(PCB_GS, offsetof(struct pcb, pcb_gs)); 123ASSYM(PCB_DR0, offsetof(struct pcb, pcb_dr0)); 124ASSYM(PCB_DR1, offsetof(struct pcb, pcb_dr1)); 125ASSYM(PCB_DR2, offsetof(struct pcb, pcb_dr2)); 126ASSYM(PCB_DR3, offsetof(struct pcb, pcb_dr3)); 127ASSYM(PCB_DR6, offsetof(struct pcb, pcb_dr6)); 128ASSYM(PCB_DR7, offsetof(struct pcb, pcb_dr7)); 129ASSYM(PCB_DBREGS, PCB_DBREGS); 130ASSYM(PCB_EXT, offsetof(struct pcb, pcb_ext)); 131 132ASSYM(PCB_SCHEDNEST, offsetof(struct pcb, pcb_schednest)); 133 134ASSYM(PCB_SPARE, offsetof(struct pcb, __pcb_spare)); 135ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags)); 136ASSYM(PCB_SAVEFPU, offsetof(struct pcb, pcb_savefpu)); 137ASSYM(PCB_SAVEFPU_SIZE, sizeof(struct save87)); 138ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault)); 139 140#ifdef SMP 141ASSYM(PCB_SIZE, sizeof(struct pcb)); 142#endif 143 144ASSYM(TF_TRAPNO, offsetof(struct trapframe, tf_trapno)); 145ASSYM(TF_ERR, offsetof(struct trapframe, tf_err)); 146ASSYM(TF_CS, offsetof(struct trapframe, tf_cs)); 147ASSYM(TF_EFLAGS, offsetof(struct trapframe, tf_eflags)); 148ASSYM(SIGF_HANDLER, offsetof(struct sigframe, sf_ahu.sf_handler)); 149ASSYM(SIGF_SC, offsetof(struct osigframe, sf_siginfo.si_sc)); 150ASSYM(SIGF_UC, offsetof(struct sigframe, sf_uc)); 151ASSYM(SC_PS, offsetof(struct osigcontext, sc_ps)); 152ASSYM(SC_FS, offsetof(struct osigcontext, sc_fs)); 153ASSYM(SC_GS, offsetof(struct osigcontext, sc_gs)); 154ASSYM(SC_TRAPNO, offsetof(struct osigcontext, sc_trapno)); 155ASSYM(UC_EFLAGS, offsetof(ucontext_t, uc_mcontext.mc_eflags)); 156ASSYM(UC_GS, offsetof(ucontext_t, uc_mcontext.mc_gs)); 157ASSYM(ENOENT, ENOENT); 158ASSYM(EFAULT, EFAULT); 159ASSYM(ENAMETOOLONG, ENAMETOOLONG); 160ASSYM(MAXPATHLEN, MAXPATHLEN); 161ASSYM(BOOTINFO_SIZE, sizeof(struct bootinfo)); 162ASSYM(BI_VERSION, offsetof(struct bootinfo, bi_version)); 163ASSYM(BI_KERNELNAME, offsetof(struct bootinfo, bi_kernelname)); 164ASSYM(BI_NFS_DISKLESS, offsetof(struct bootinfo, bi_nfs_diskless)); 165ASSYM(BI_ENDCOMMON, offsetof(struct bootinfo, bi_endcommon)); 166ASSYM(NFSDISKLESS_SIZE, sizeof(struct nfs_diskless)); 167ASSYM(BI_SIZE, offsetof(struct bootinfo, bi_size)); 168ASSYM(BI_SYMTAB, offsetof(struct bootinfo, bi_symtab)); 169ASSYM(BI_ESYMTAB, offsetof(struct bootinfo, bi_esymtab)); 170ASSYM(BI_KERNEND, offsetof(struct bootinfo, bi_kernend)); 171ASSYM(GD_SIZEOF, sizeof(struct globaldata)); 172ASSYM(GD_CURPROC, offsetof(struct globaldata, gd_curproc)); 173ASSYM(GD_NPXPROC, offsetof(struct globaldata, gd_npxproc)); 174ASSYM(GD_IDLEPROC, offsetof(struct globaldata, gd_idleproc)); 175ASSYM(GD_CURPCB, offsetof(struct globaldata, gd_curpcb)); 176ASSYM(GD_COMMON_TSS, offsetof(struct globaldata, gd_common_tss)); 177ASSYM(GD_SWITCHTIME, offsetof(struct globaldata, gd_switchtime)); 178ASSYM(GD_SWITCHTICKS, offsetof(struct globaldata, gd_switchticks)); 179ASSYM(GD_COMMON_TSSD, offsetof(struct globaldata, gd_common_tssd)); 180ASSYM(GD_TSS_GDT, offsetof(struct globaldata, gd_tss_gdt)); 181ASSYM(GD_ASTPENDING, offsetof(struct globaldata, gd_astpending)); 182ASSYM(AST_PENDING, AST_PENDING); 183ASSYM(AST_RESCHED, AST_RESCHED); 184ASSYM(GD_INTR_NESTING_LEVEL, offsetof(struct globaldata, gd_intr_nesting_level)); 185 186#ifdef USER_LDT 187ASSYM(GD_CURRENTLDT, offsetof(struct globaldata, gd_currentldt)); 188#endif 189 190ASSYM(GD_WITNESS_SPIN_CHECK, offsetof(struct globaldata, gd_witness_spin_check)); 191 192/* XXX */ 193#ifdef KTR_PERCPU 194ASSYM(GD_KTR_IDX, offsetof(struct globaldata, gd_ktr_idx)); 195ASSYM(GD_KTR_BUF, offsetof(struct globaldata, gd_ktr_buf)); 196ASSYM(GD_KTR_BUF_DATA, offsetof(struct globaldata, gd_ktr_buf_data)); 197#endif 198 199#ifdef SMP 200ASSYM(GD_CPUID, offsetof(struct globaldata, gd_cpuid)); 201ASSYM(GD_CPU_LOCKID, offsetof(struct globaldata, gd_cpu_lockid)); 202ASSYM(GD_OTHER_CPUS, offsetof(struct globaldata, gd_other_cpus)); 203ASSYM(GD_SS_EFLAGS, offsetof(struct globaldata, gd_ss_eflags)); 204ASSYM(GD_INSIDE_INTR, offsetof(struct globaldata, gd_inside_intr)); 205ASSYM(GD_PRV_CMAP1, offsetof(struct globaldata, gd_prv_CMAP1)); 206ASSYM(GD_PRV_CMAP2, offsetof(struct globaldata, gd_prv_CMAP2)); 207ASSYM(GD_PRV_CMAP3, offsetof(struct globaldata, gd_prv_CMAP3)); 208ASSYM(GD_PRV_PMAP1, offsetof(struct globaldata, gd_prv_PMAP1)); 209ASSYM(GD_PRV_CADDR1, offsetof(struct globaldata, gd_prv_CADDR1)); 210ASSYM(GD_PRV_CADDR2, offsetof(struct globaldata, gd_prv_CADDR2)); 211ASSYM(GD_PRV_CADDR3, offsetof(struct globaldata, gd_prv_CADDR3)); 212ASSYM(GD_PRV_PADDR1, offsetof(struct globaldata, gd_prv_PADDR1)); 213ASSYM(PS_IDLESTACK, offsetof(struct privatespace, idlestack)); 214ASSYM(PS_IDLESTACK_TOP, sizeof(struct privatespace)); 215#endif 216 217ASSYM(KCSEL, GSEL(GCODE_SEL, SEL_KPL)); 218ASSYM(KDSEL, GSEL(GDATA_SEL, SEL_KPL)); 219 220#ifdef SMP 221ASSYM(KPSEL, GSEL(GPRIV_SEL, SEL_KPL)); 222#endif 223 224ASSYM(BC32SEL, GSEL(GBIOSCODE32_SEL, SEL_KPL)); 225ASSYM(GPROC0_SEL, GPROC0_SEL); 226ASSYM(VM86_FRAMESIZE, sizeof(struct vm86frame)); 227 228ASSYM(MTX_LOCK, offsetof(struct mtx, mtx_lock)); 229ASSYM(MTX_RECURSE, offsetof(struct mtx, mtx_recurse)); 230ASSYM(MTX_SAVEINTR, offsetof(struct mtx, mtx_saveintr)); 231 232ASSYM(MTX_UNOWNED, MTX_UNOWNED); 233