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 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * from: @(#)genassym.c 5.11 (Berkeley) 5/10/91 33 */ 34 35 #include <sys/cdefs.h> 36 __FBSDID("$FreeBSD$"); 37 38 #include "opt_apic.h" 39 #include "opt_compat.h" 40 #include "opt_hwpmc_hooks.h" 41 #include "opt_kstack_pages.h" 42 43 #include <sys/param.h> 44 #include <sys/systm.h> 45 #include <sys/assym.h> 46 #include <sys/bio.h> 47 #include <sys/buf.h> 48 #ifdef HWPMC_HOOKS 49 #include <sys/pmckern.h> 50 #endif 51 #include <sys/proc.h> 52 #include <sys/errno.h> 53 #include <sys/mount.h> 54 #include <sys/mutex.h> 55 #include <sys/socket.h> 56 #include <sys/resourcevar.h> 57 #include <sys/signalvar.h> 58 #include <sys/ucontext.h> 59 #include <machine/bootinfo.h> 60 #include <machine/tss.h> 61 #include <sys/vmmeter.h> 62 #include <vm/vm.h> 63 #include <vm/vm_param.h> 64 #include <vm/pmap.h> 65 #include <vm/vm_map.h> 66 #include <sys/proc.h> 67 #include <net/if.h> 68 #include <netinet/in.h> 69 #include <nfs/nfsproto.h> 70 #include <nfsclient/nfs.h> 71 #include <nfs/nfsdiskless.h> 72 #ifdef DEV_APIC 73 #include <x86/apicreg.h> 74 #endif 75 #include <machine/cpu.h> 76 #include <machine/pcb.h> 77 #include <machine/sigframe.h> 78 #include <machine/vm86.h> 79 #include <machine/proc.h> 80 81 ASSYM(P_VMSPACE, offsetof(struct proc, p_vmspace)); 82 ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap)); 83 ASSYM(PM_ACTIVE, offsetof(struct pmap, pm_active)); 84 85 ASSYM(TD_FLAGS, offsetof(struct thread, td_flags)); 86 ASSYM(TD_LOCK, offsetof(struct thread, td_lock)); 87 ASSYM(TD_PCB, offsetof(struct thread, td_pcb)); 88 ASSYM(TD_PFLAGS, offsetof(struct thread, td_pflags)); 89 ASSYM(TD_PROC, offsetof(struct thread, td_proc)); 90 ASSYM(TD_MD, offsetof(struct thread, td_md)); 91 ASSYM(TD_TID, offsetof(struct thread, td_tid)); 92 93 ASSYM(TDP_CALLCHAIN, TDP_CALLCHAIN); 94 95 ASSYM(P_MD, offsetof(struct proc, p_md)); 96 ASSYM(MD_LDT, offsetof(struct mdproc, md_ldt)); 97 98 ASSYM(TDF_ASTPENDING, TDF_ASTPENDING); 99 ASSYM(TDF_NEEDRESCHED, TDF_NEEDRESCHED); 100 101 ASSYM(V_TRAP, offsetof(struct vmmeter, v_trap)); 102 ASSYM(V_SYSCALL, offsetof(struct vmmeter, v_syscall)); 103 ASSYM(V_INTR, offsetof(struct vmmeter, v_intr)); 104 /* ASSYM(UPAGES, UPAGES);*/ 105 ASSYM(KSTACK_PAGES, KSTACK_PAGES); 106 ASSYM(PAGE_SIZE, PAGE_SIZE); 107 ASSYM(NPTEPG, NPTEPG); 108 ASSYM(NPDEPG, NPDEPG); 109 ASSYM(NPDEPTD, NPDEPTD); 110 ASSYM(NPGPTD, NPGPTD); 111 ASSYM(PDESIZE, sizeof(pd_entry_t)); 112 ASSYM(PTESIZE, sizeof(pt_entry_t)); 113 ASSYM(PDESHIFT, PDESHIFT); 114 ASSYM(PTESHIFT, PTESHIFT); 115 ASSYM(PAGE_SHIFT, PAGE_SHIFT); 116 ASSYM(PAGE_MASK, PAGE_MASK); 117 ASSYM(PDRSHIFT, PDRSHIFT); 118 ASSYM(PDRMASK, PDRMASK); 119 ASSYM(USRSTACK, USRSTACK); 120 ASSYM(VM_MAXUSER_ADDRESS, VM_MAXUSER_ADDRESS); 121 ASSYM(KERNBASE, KERNBASE); 122 ASSYM(KERNLOAD, KERNLOAD); 123 ASSYM(MCLBYTES, MCLBYTES); 124 ASSYM(PCB_CR0, offsetof(struct pcb, pcb_cr0)); 125 ASSYM(PCB_CR2, offsetof(struct pcb, pcb_cr2)); 126 ASSYM(PCB_CR3, offsetof(struct pcb, pcb_cr3)); 127 ASSYM(PCB_CR4, offsetof(struct pcb, pcb_cr4)); 128 ASSYM(PCB_EDI, offsetof(struct pcb, pcb_edi)); 129 ASSYM(PCB_ESI, offsetof(struct pcb, pcb_esi)); 130 ASSYM(PCB_EBP, offsetof(struct pcb, pcb_ebp)); 131 ASSYM(PCB_ESP, offsetof(struct pcb, pcb_esp)); 132 ASSYM(PCB_EBX, offsetof(struct pcb, pcb_ebx)); 133 ASSYM(PCB_EIP, offsetof(struct pcb, pcb_eip)); 134 ASSYM(TSS_ESP0, offsetof(struct i386tss, tss_esp0)); 135 136 ASSYM(PCB_DS, offsetof(struct pcb, pcb_ds)); 137 ASSYM(PCB_ES, offsetof(struct pcb, pcb_es)); 138 ASSYM(PCB_FS, offsetof(struct pcb, pcb_fs)); 139 ASSYM(PCB_GS, offsetof(struct pcb, pcb_gs)); 140 ASSYM(PCB_SS, offsetof(struct pcb, pcb_ss)); 141 ASSYM(PCB_DR0, offsetof(struct pcb, pcb_dr0)); 142 ASSYM(PCB_DR1, offsetof(struct pcb, pcb_dr1)); 143 ASSYM(PCB_DR2, offsetof(struct pcb, pcb_dr2)); 144 ASSYM(PCB_DR3, offsetof(struct pcb, pcb_dr3)); 145 ASSYM(PCB_DR6, offsetof(struct pcb, pcb_dr6)); 146 ASSYM(PCB_DR7, offsetof(struct pcb, pcb_dr7)); 147 ASSYM(PCB_USERFPU, offsetof(struct pcb, pcb_user_save)); 148 ASSYM(PCB_PSL, offsetof(struct pcb, pcb_psl)); 149 ASSYM(PCB_DBREGS, PCB_DBREGS); 150 ASSYM(PCB_EXT, offsetof(struct pcb, pcb_ext)); 151 152 ASSYM(PCB_FSD, offsetof(struct pcb, pcb_fsd)); 153 ASSYM(PCB_GSD, offsetof(struct pcb, pcb_gsd)); 154 ASSYM(PCB_VM86, offsetof(struct pcb, pcb_vm86)); 155 ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags)); 156 ASSYM(PCB_SAVEFPU, offsetof(struct pcb, pcb_save)); 157 ASSYM(PCB_SAVEFPU_SIZE, sizeof(union savefpu)); 158 ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault)); 159 160 ASSYM(PCB_SIZE, sizeof(struct pcb)); 161 ASSYM(PCB_VM86CALL, PCB_VM86CALL); 162 163 ASSYM(PCB_GDT, offsetof(struct pcb, pcb_gdt)); 164 ASSYM(PCB_IDT, offsetof(struct pcb, pcb_idt)); 165 ASSYM(PCB_LDT, offsetof(struct pcb, pcb_ldt)); 166 ASSYM(PCB_TR, offsetof(struct pcb, pcb_tr)); 167 168 ASSYM(TF_TRAPNO, offsetof(struct trapframe, tf_trapno)); 169 ASSYM(TF_ERR, offsetof(struct trapframe, tf_err)); 170 ASSYM(TF_EIP, offsetof(struct trapframe, tf_eip)); 171 ASSYM(TF_CS, offsetof(struct trapframe, tf_cs)); 172 ASSYM(TF_EFLAGS, offsetof(struct trapframe, tf_eflags)); 173 ASSYM(SIGF_HANDLER, offsetof(struct sigframe, sf_ahu.sf_handler)); 174 #ifdef COMPAT_43 175 ASSYM(SIGF_SC, offsetof(struct osigframe, sf_siginfo.si_sc)); 176 #endif 177 ASSYM(SIGF_UC, offsetof(struct sigframe, sf_uc)); 178 #ifdef COMPAT_FREEBSD4 179 ASSYM(SIGF_UC4, offsetof(struct sigframe4, sf_uc)); 180 #endif 181 #ifdef COMPAT_43 182 ASSYM(SC_PS, offsetof(struct osigcontext, sc_ps)); 183 ASSYM(SC_FS, offsetof(struct osigcontext, sc_fs)); 184 ASSYM(SC_GS, offsetof(struct osigcontext, sc_gs)); 185 ASSYM(SC_TRAPNO, offsetof(struct osigcontext, sc_trapno)); 186 #endif 187 #ifdef COMPAT_FREEBSD4 188 ASSYM(UC4_EFLAGS, offsetof(struct ucontext4, uc_mcontext.mc_eflags)); 189 ASSYM(UC4_GS, offsetof(struct ucontext4, uc_mcontext.mc_gs)); 190 #endif 191 ASSYM(UC_EFLAGS, offsetof(ucontext_t, uc_mcontext.mc_eflags)); 192 ASSYM(UC_GS, offsetof(ucontext_t, uc_mcontext.mc_gs)); 193 ASSYM(ENOENT, ENOENT); 194 ASSYM(EFAULT, EFAULT); 195 ASSYM(ENAMETOOLONG, ENAMETOOLONG); 196 ASSYM(MAXCOMLEN, MAXCOMLEN); 197 ASSYM(MAXPATHLEN, MAXPATHLEN); 198 ASSYM(BOOTINFO_SIZE, sizeof(struct bootinfo)); 199 ASSYM(BI_VERSION, offsetof(struct bootinfo, bi_version)); 200 ASSYM(BI_KERNELNAME, offsetof(struct bootinfo, bi_kernelname)); 201 ASSYM(BI_NFS_DISKLESS, offsetof(struct bootinfo, bi_nfs_diskless)); 202 ASSYM(BI_ENDCOMMON, offsetof(struct bootinfo, bi_endcommon)); 203 ASSYM(NFSDISKLESS_SIZE, sizeof(struct nfs_diskless)); 204 ASSYM(BI_SIZE, offsetof(struct bootinfo, bi_size)); 205 ASSYM(BI_SYMTAB, offsetof(struct bootinfo, bi_symtab)); 206 ASSYM(BI_ESYMTAB, offsetof(struct bootinfo, bi_esymtab)); 207 ASSYM(BI_KERNEND, offsetof(struct bootinfo, bi_kernend)); 208 ASSYM(PC_SIZEOF, sizeof(struct pcpu)); 209 ASSYM(PC_PRVSPACE, offsetof(struct pcpu, pc_prvspace)); 210 ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread)); 211 ASSYM(PC_FPCURTHREAD, offsetof(struct pcpu, pc_fpcurthread)); 212 ASSYM(PC_IDLETHREAD, offsetof(struct pcpu, pc_idlethread)); 213 ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb)); 214 ASSYM(PC_COMMON_TSS, offsetof(struct pcpu, pc_common_tss)); 215 ASSYM(PC_COMMON_TSSD, offsetof(struct pcpu, pc_common_tssd)); 216 ASSYM(PC_TSS_GDT, offsetof(struct pcpu, pc_tss_gdt)); 217 ASSYM(PC_FSGS_GDT, offsetof(struct pcpu, pc_fsgs_gdt)); 218 ASSYM(PC_CURRENTLDT, offsetof(struct pcpu, pc_currentldt)); 219 ASSYM(PC_CPUID, offsetof(struct pcpu, pc_cpuid)); 220 ASSYM(PC_CURPMAP, offsetof(struct pcpu, pc_curpmap)); 221 ASSYM(PC_PRIVATE_TSS, offsetof(struct pcpu, pc_private_tss)); 222 223 #ifdef DEV_APIC 224 ASSYM(LA_VER, offsetof(struct LAPIC, version)); 225 ASSYM(LA_TPR, offsetof(struct LAPIC, tpr)); 226 ASSYM(LA_EOI, offsetof(struct LAPIC, eoi)); 227 ASSYM(LA_SVR, offsetof(struct LAPIC, svr)); 228 ASSYM(LA_ICR_LO, offsetof(struct LAPIC, icr_lo)); 229 ASSYM(LA_ICR_HI, offsetof(struct LAPIC, icr_hi)); 230 ASSYM(LA_ISR, offsetof(struct LAPIC, isr0)); 231 #endif 232 233 ASSYM(KCSEL, GSEL(GCODE_SEL, SEL_KPL)); 234 ASSYM(KDSEL, GSEL(GDATA_SEL, SEL_KPL)); 235 ASSYM(KPSEL, GSEL(GPRIV_SEL, SEL_KPL)); 236 237 ASSYM(BC32SEL, GSEL(GBIOSCODE32_SEL, SEL_KPL)); 238 ASSYM(GPROC0_SEL, GPROC0_SEL); 239 ASSYM(VM86_FRAMESIZE, sizeof(struct vm86frame)); 240 241 #ifdef PC98 242 #include <machine/bus.h> 243 244 ASSYM(BUS_SPACE_HANDLE_BASE, offsetof(struct bus_space_handle, bsh_base)); 245 ASSYM(BUS_SPACE_HANDLE_IAT, offsetof(struct bus_space_handle, bsh_iat)); 246 #endif 247 248 #ifdef XEN 249 #include <xen/hypervisor.h> 250 ASSYM(PC_CR3, offsetof(struct pcpu, pc_cr3)); 251 ASSYM(HYPERVISOR_VIRT_START, __HYPERVISOR_VIRT_START); 252 #endif 253 254 #ifdef HWPMC_HOOKS 255 ASSYM(PMC_FN_USER_CALLCHAIN, PMC_FN_USER_CALLCHAIN); 256 #endif 257