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_compat.h" 39 #include "opt_hwpmc_hooks.h" 40 #include "opt_kstack_pages.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 #ifdef HWPMC_HOOKS 49 #include <sys/pmckern.h> 50 #endif 51 #include <sys/errno.h> 52 #include <sys/mount.h> 53 #include <sys/mutex.h> 54 #include <sys/socket.h> 55 #include <sys/resourcevar.h> 56 #include <sys/ucontext.h> 57 #include <machine/tss.h> 58 #include <sys/vmmeter.h> 59 #include <vm/vm.h> 60 #include <vm/vm_param.h> 61 #include <vm/pmap.h> 62 #include <vm/vm_map.h> 63 #include <sys/proc.h> 64 #include <net/if.h> 65 #include <netinet/in.h> 66 #include <nfs/nfsproto.h> 67 #include <nfsclient/nfs.h> 68 #include <nfsclient/nfsdiskless.h> 69 #include <x86/apicreg.h> 70 #include <machine/cpu.h> 71 #include <machine/pcb.h> 72 #include <machine/sigframe.h> 73 #include <machine/proc.h> 74 #include <machine/segments.h> 75 76 ASSYM(P_VMSPACE, offsetof(struct proc, p_vmspace)); 77 ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap)); 78 ASSYM(PM_ACTIVE, offsetof(struct pmap, pm_active)); 79 80 ASSYM(P_MD, offsetof(struct proc, p_md)); 81 ASSYM(MD_LDT, offsetof(struct mdproc, md_ldt)); 82 ASSYM(MD_LDT_SD, offsetof(struct mdproc, md_ldt_sd)); 83 84 ASSYM(TD_LOCK, offsetof(struct thread, td_lock)); 85 ASSYM(TD_FLAGS, offsetof(struct thread, td_flags)); 86 ASSYM(TD_PCB, offsetof(struct thread, td_pcb)); 87 ASSYM(TD_PFLAGS, offsetof(struct thread, td_pflags)); 88 ASSYM(TD_PROC, offsetof(struct thread, td_proc)); 89 ASSYM(TD_TID, offsetof(struct thread, td_tid)); 90 91 ASSYM(TDF_ASTPENDING, TDF_ASTPENDING); 92 ASSYM(TDF_NEEDRESCHED, TDF_NEEDRESCHED); 93 94 ASSYM(TDP_CALLCHAIN, TDP_CALLCHAIN); 95 ASSYM(TDP_KTHREAD, TDP_KTHREAD); 96 97 ASSYM(V_TRAP, offsetof(struct vmmeter, v_trap)); 98 ASSYM(V_SYSCALL, offsetof(struct vmmeter, v_syscall)); 99 ASSYM(V_INTR, offsetof(struct vmmeter, v_intr)); 100 ASSYM(KSTACK_PAGES, KSTACK_PAGES); 101 ASSYM(PAGE_SIZE, PAGE_SIZE); 102 ASSYM(NPTEPG, NPTEPG); 103 ASSYM(NPDEPG, NPDEPG); 104 ASSYM(addr_PTmap, addr_PTmap); 105 ASSYM(addr_PDmap, addr_PDmap); 106 ASSYM(addr_PDPmap, addr_PDPmap); 107 ASSYM(addr_PML4map, addr_PML4map); 108 ASSYM(addr_PML4pml4e, addr_PML4pml4e); 109 ASSYM(PDESIZE, sizeof(pd_entry_t)); 110 ASSYM(PTESIZE, sizeof(pt_entry_t)); 111 ASSYM(PTESHIFT, PTESHIFT); 112 ASSYM(PAGE_SHIFT, PAGE_SHIFT); 113 ASSYM(PAGE_MASK, PAGE_MASK); 114 ASSYM(PDRSHIFT, PDRSHIFT); 115 ASSYM(PDPSHIFT, PDPSHIFT); 116 ASSYM(PML4SHIFT, PML4SHIFT); 117 ASSYM(val_KPDPI, KPDPI); 118 ASSYM(val_KPML4I, KPML4I); 119 ASSYM(val_PML4PML4I, PML4PML4I); 120 ASSYM(USRSTACK, USRSTACK); 121 ASSYM(VM_MAXUSER_ADDRESS, VM_MAXUSER_ADDRESS); 122 ASSYM(KERNBASE, KERNBASE); 123 ASSYM(DMAP_MIN_ADDRESS, DMAP_MIN_ADDRESS); 124 ASSYM(DMAP_MAX_ADDRESS, DMAP_MAX_ADDRESS); 125 ASSYM(MCLBYTES, MCLBYTES); 126 127 ASSYM(PCB_R15, offsetof(struct pcb, pcb_r15)); 128 ASSYM(PCB_R14, offsetof(struct pcb, pcb_r14)); 129 ASSYM(PCB_R13, offsetof(struct pcb, pcb_r13)); 130 ASSYM(PCB_R12, offsetof(struct pcb, pcb_r12)); 131 ASSYM(PCB_RBP, offsetof(struct pcb, pcb_rbp)); 132 ASSYM(PCB_RSP, offsetof(struct pcb, pcb_rsp)); 133 ASSYM(PCB_RBX, offsetof(struct pcb, pcb_rbx)); 134 ASSYM(PCB_RIP, offsetof(struct pcb, pcb_rip)); 135 ASSYM(PCB_FSBASE, offsetof(struct pcb, pcb_fsbase)); 136 ASSYM(PCB_GSBASE, offsetof(struct pcb, pcb_gsbase)); 137 ASSYM(PCB_KGSBASE, offsetof(struct pcb, pcb_kgsbase)); 138 ASSYM(PCB_CR0, offsetof(struct pcb, pcb_cr0)); 139 ASSYM(PCB_CR2, offsetof(struct pcb, pcb_cr2)); 140 ASSYM(PCB_CR3, offsetof(struct pcb, pcb_cr3)); 141 ASSYM(PCB_CR4, offsetof(struct pcb, pcb_cr4)); 142 ASSYM(PCB_DR0, offsetof(struct pcb, pcb_dr0)); 143 ASSYM(PCB_DR1, offsetof(struct pcb, pcb_dr1)); 144 ASSYM(PCB_DR2, offsetof(struct pcb, pcb_dr2)); 145 ASSYM(PCB_DR3, offsetof(struct pcb, pcb_dr3)); 146 ASSYM(PCB_DR6, offsetof(struct pcb, pcb_dr6)); 147 ASSYM(PCB_DR7, offsetof(struct pcb, pcb_dr7)); 148 ASSYM(PCB_GDT, offsetof(struct pcb, pcb_gdt)); 149 ASSYM(PCB_IDT, offsetof(struct pcb, pcb_idt)); 150 ASSYM(PCB_LDT, offsetof(struct pcb, pcb_ldt)); 151 ASSYM(PCB_TR, offsetof(struct pcb, pcb_tr)); 152 ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags)); 153 ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault)); 154 ASSYM(PCB_GS32SD, offsetof(struct pcb, pcb_gs32sd)); 155 ASSYM(PCB_TSSP, offsetof(struct pcb, pcb_tssp)); 156 ASSYM(PCB_SAVEFPU, offsetof(struct pcb, pcb_save)); 157 ASSYM(PCB_SAVEFPU_SIZE, sizeof(struct savefpu)); 158 ASSYM(PCB_USERFPU, offsetof(struct pcb, pcb_user_save)); 159 ASSYM(PCB_SIZE, sizeof(struct pcb)); 160 ASSYM(PCB_FULL_IRET, PCB_FULL_IRET); 161 ASSYM(PCB_DBREGS, PCB_DBREGS); 162 ASSYM(PCB_GS32BIT, PCB_GS32BIT); 163 ASSYM(PCB_32BIT, PCB_32BIT); 164 165 ASSYM(COMMON_TSS_RSP0, offsetof(struct amd64tss, tss_rsp0)); 166 167 ASSYM(TF_R15, offsetof(struct trapframe, tf_r15)); 168 ASSYM(TF_R14, offsetof(struct trapframe, tf_r14)); 169 ASSYM(TF_R13, offsetof(struct trapframe, tf_r13)); 170 ASSYM(TF_R12, offsetof(struct trapframe, tf_r12)); 171 ASSYM(TF_R11, offsetof(struct trapframe, tf_r11)); 172 ASSYM(TF_R10, offsetof(struct trapframe, tf_r10)); 173 ASSYM(TF_R9, offsetof(struct trapframe, tf_r9)); 174 ASSYM(TF_R8, offsetof(struct trapframe, tf_r8)); 175 ASSYM(TF_RDI, offsetof(struct trapframe, tf_rdi)); 176 ASSYM(TF_RSI, offsetof(struct trapframe, tf_rsi)); 177 ASSYM(TF_RBP, offsetof(struct trapframe, tf_rbp)); 178 ASSYM(TF_RBX, offsetof(struct trapframe, tf_rbx)); 179 ASSYM(TF_RDX, offsetof(struct trapframe, tf_rdx)); 180 ASSYM(TF_RCX, offsetof(struct trapframe, tf_rcx)); 181 ASSYM(TF_RAX, offsetof(struct trapframe, tf_rax)); 182 ASSYM(TF_TRAPNO, offsetof(struct trapframe, tf_trapno)); 183 ASSYM(TF_ADDR, offsetof(struct trapframe, tf_addr)); 184 ASSYM(TF_ERR, offsetof(struct trapframe, tf_err)); 185 ASSYM(TF_RIP, offsetof(struct trapframe, tf_rip)); 186 ASSYM(TF_CS, offsetof(struct trapframe, tf_cs)); 187 ASSYM(TF_RFLAGS, offsetof(struct trapframe, tf_rflags)); 188 ASSYM(TF_RSP, offsetof(struct trapframe, tf_rsp)); 189 ASSYM(TF_SS, offsetof(struct trapframe, tf_ss)); 190 ASSYM(TF_DS, offsetof(struct trapframe, tf_ds)); 191 ASSYM(TF_ES, offsetof(struct trapframe, tf_es)); 192 ASSYM(TF_FS, offsetof(struct trapframe, tf_fs)); 193 ASSYM(TF_GS, offsetof(struct trapframe, tf_gs)); 194 ASSYM(TF_FLAGS, offsetof(struct trapframe, tf_flags)); 195 ASSYM(TF_SIZE, sizeof(struct trapframe)); 196 ASSYM(TF_HASSEGS, TF_HASSEGS); 197 198 ASSYM(SIGF_HANDLER, offsetof(struct sigframe, sf_ahu.sf_handler)); 199 ASSYM(SIGF_UC, offsetof(struct sigframe, sf_uc)); 200 ASSYM(UC_EFLAGS, offsetof(ucontext_t, uc_mcontext.mc_rflags)); 201 ASSYM(ENOENT, ENOENT); 202 ASSYM(EFAULT, EFAULT); 203 ASSYM(ENAMETOOLONG, ENAMETOOLONG); 204 ASSYM(MAXCPU, MAXCPU); 205 ASSYM(MAXCOMLEN, MAXCOMLEN); 206 ASSYM(MAXPATHLEN, MAXPATHLEN); 207 ASSYM(PC_SIZEOF, sizeof(struct pcpu)); 208 ASSYM(PC_PRVSPACE, offsetof(struct pcpu, pc_prvspace)); 209 ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread)); 210 ASSYM(PC_FPCURTHREAD, offsetof(struct pcpu, pc_fpcurthread)); 211 ASSYM(PC_IDLETHREAD, offsetof(struct pcpu, pc_idlethread)); 212 ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb)); 213 ASSYM(PC_CPUID, offsetof(struct pcpu, pc_cpuid)); 214 ASSYM(PC_SCRATCH_RSP, offsetof(struct pcpu, pc_scratch_rsp)); 215 ASSYM(PC_CURPMAP, offsetof(struct pcpu, pc_curpmap)); 216 ASSYM(PC_TSSP, offsetof(struct pcpu, pc_tssp)); 217 ASSYM(PC_RSP0, offsetof(struct pcpu, pc_rsp0)); 218 ASSYM(PC_FS32P, offsetof(struct pcpu, pc_fs32p)); 219 ASSYM(PC_GS32P, offsetof(struct pcpu, pc_gs32p)); 220 ASSYM(PC_LDT, offsetof(struct pcpu, pc_ldt)); 221 ASSYM(PC_COMMONTSSP, offsetof(struct pcpu, pc_commontssp)); 222 ASSYM(PC_TSS, offsetof(struct pcpu, pc_tss)); 223 224 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)); 231 232 ASSYM(KCSEL, GSEL(GCODE_SEL, SEL_KPL)); 233 ASSYM(KDSEL, GSEL(GDATA_SEL, SEL_KPL)); 234 ASSYM(KUCSEL, GSEL(GUCODE_SEL, SEL_UPL)); 235 ASSYM(KUDSEL, GSEL(GUDATA_SEL, SEL_UPL)); 236 ASSYM(KUC32SEL, GSEL(GUCODE32_SEL, SEL_UPL)); 237 ASSYM(KUF32SEL, GSEL(GUFS32_SEL, SEL_UPL)); 238 ASSYM(KUG32SEL, GSEL(GUGS32_SEL, SEL_UPL)); 239 ASSYM(TSSSEL, GSEL(GPROC0_SEL, SEL_KPL)); 240 ASSYM(LDTSEL, GSEL(GUSERLDT_SEL, SEL_KPL)); 241 ASSYM(SEL_RPL_MASK, SEL_RPL_MASK); 242 243 #ifdef HWPMC_HOOKS 244 ASSYM(PMC_FN_USER_CALLCHAIN, PMC_FN_USER_CALLCHAIN); 245 #endif 246