1 /*- 2 * Copyright (c) 1982, 1990 The Regents of the University of California. 3 * Copyright (c) 2008 The DragonFly Project. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * William Jolitz. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#)genassym.c 5.11 (Berkeley) 5/10/91 34 * $FreeBSD: src/sys/i386/i386/genassym.c,v 1.86.2.3 2002/03/03 05:42:49 nyan Exp $ 35 */ 36 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/assym.h> 40 #include <sys/interrupt.h> 41 #include <sys/buf.h> 42 #include <sys/proc.h> 43 #include <sys/errno.h> 44 #include <sys/mount.h> 45 #include <sys/socket.h> 46 #include <sys/lock.h> 47 #include <sys/resourcevar.h> 48 #include <machine/frame.h> 49 #include <machine/bootinfo.h> 50 #include <machine/tss.h> 51 #include <sys/vmmeter.h> 52 #include <sys/machintr.h> 53 #include <vm/vm.h> 54 #include <vm/vm_param.h> 55 #include <vm/pmap.h> 56 #include <vm/vm_map.h> 57 #include <net/if.h> 58 #include <netinet/in.h> 59 #include <vfs/nfs/nfsv2.h> 60 #include <vfs/nfs/rpcv2.h> 61 #include <vfs/nfs/nfs.h> 62 #include <vfs/nfs/nfsdiskless.h> 63 64 #include <machine_base/apic/apicreg.h> 65 #include <machine_base/apic/ioapic_abi.h> 66 #include <machine/segments.h> 67 #include <machine/sigframe.h> 68 #include <machine/globaldata.h> 69 #include <machine/specialreg.h> 70 #include <machine/pcb.h> 71 #include <machine/pmap.h> 72 73 ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap)); 74 ASSYM(PM_ACTIVE, offsetof(struct pmap, pm_active)); 75 ASSYM(PM_ACTIVE_LOCK, offsetof(struct pmap, pm_active_lock)); 76 77 ASSYM(LWP_VMSPACE, offsetof(struct lwp, lwp_vmspace)); 78 ASSYM(V_IPI, offsetof(struct vmmeter, v_ipi)); 79 ASSYM(V_TIMER, offsetof(struct vmmeter, v_timer)); 80 ASSYM(UPAGES, UPAGES); 81 ASSYM(PAGE_SIZE, PAGE_SIZE); 82 ASSYM(NPTEPG, NPTEPG); 83 ASSYM(NPDEPG, NPDEPG); 84 ASSYM(PDESIZE, PDESIZE); 85 ASSYM(PTESIZE, PTESIZE); 86 ASSYM(PAGE_SHIFT, PAGE_SHIFT); 87 ASSYM(PAGE_MASK, PAGE_MASK); 88 ASSYM(PDRSHIFT, PDRSHIFT); 89 ASSYM(USRSTACK, USRSTACK); 90 ASSYM(KERNBASE, KERNBASE); 91 92 ASSYM(MAXCOMLEN, MAXCOMLEN); 93 ASSYM(EFAULT, EFAULT); 94 ASSYM(ENAMETOOLONG, ENAMETOOLONG); 95 ASSYM(VM_MAX_USER_ADDRESS, VM_MAX_USER_ADDRESS); 96 97 ASSYM(GD_CURTHREAD, offsetof(struct mdglobaldata, mi.gd_curthread)); 98 ASSYM(GD_CNT, offsetof(struct mdglobaldata, mi.gd_cnt)); 99 ASSYM(GD_CPUID, offsetof(struct mdglobaldata, mi.gd_cpuid)); 100 ASSYM(GD_CPUMASK, offsetof(struct mdglobaldata, mi.gd_cpumask)); 101 ASSYM(GD_NPOLL, offsetof(struct mdglobaldata, mi.gd_npoll)); 102 ASSYM(GD_SAMPLE_PC, offsetof(struct mdglobaldata, mi.gd_sample_pc)); 103 ASSYM(GD_SAMPLE_SP, offsetof(struct mdglobaldata, mi.gd_sample_sp)); 104 ASSYM(GD_CPUMASK_SIMPLE, offsetof(struct mdglobaldata, mi.gd_cpumask_simple)); 105 ASSYM(GD_CPUMASK_OFFSET, offsetof(struct mdglobaldata, mi.gd_cpumask_offset)); 106 ASSYM(GD_IRESERVED, offsetof(struct mdglobaldata, mi.gd_ireserved[0])); 107 108 ASSYM(PCB_CR3_ISO, offsetof(struct pcb, pcb_cr3_iso)); 109 ASSYM(PCB_CR3, offsetof(struct pcb, pcb_cr3)); 110 ASSYM(PCB_R15, offsetof(struct pcb, pcb_r15)); 111 ASSYM(PCB_R14, offsetof(struct pcb, pcb_r14)); 112 ASSYM(PCB_R13, offsetof(struct pcb, pcb_r13)); 113 ASSYM(PCB_R12, offsetof(struct pcb, pcb_r12)); 114 ASSYM(PCB_RSI, offsetof(struct pcb, pcb_rsi)); 115 ASSYM(PCB_RBP, offsetof(struct pcb, pcb_rbp)); 116 ASSYM(PCB_RSP, offsetof(struct pcb, pcb_rsp)); 117 ASSYM(PCB_RBX, offsetof(struct pcb, pcb_rbx)); 118 ASSYM(PCB_RIP, offsetof(struct pcb, pcb_rip)); 119 ASSYM(TSS_RSP0, offsetof(struct x86_64tss, tss_rsp0)); 120 121 ASSYM(PCB_DR0, offsetof(struct pcb, pcb_dr0)); 122 ASSYM(PCB_DR1, offsetof(struct pcb, pcb_dr1)); 123 ASSYM(PCB_DR2, offsetof(struct pcb, pcb_dr2)); 124 ASSYM(PCB_DR3, offsetof(struct pcb, pcb_dr3)); 125 ASSYM(PCB_DR6, offsetof(struct pcb, pcb_dr6)); 126 ASSYM(PCB_DR7, offsetof(struct pcb, pcb_dr7)); 127 128 ASSYM(PCB_DBREGS, PCB_DBREGS); 129 ASSYM(PCB_ISOMMU, PCB_ISOMMU); 130 131 #if 0 /* we get this from specialreg.h */ 132 ASSYM(SPEC_CTRL_IBRS, SPEC_CTRL_IBRS); 133 ASSYM(SPEC_CTRL_STIBP, SPEC_CTRL_STIBP); 134 #endif 135 ASSYM(SPEC_CTRL_DUMMY_IBPB, SPEC_CTRL_DUMMY_IBPB); 136 ASSYM(SPEC_CTRL_DUMMY_ENABLE, SPEC_CTRL_DUMMY_ENABLE); 137 ASSYM(SPEC_CTRL_MDS_ENABLE, SPEC_CTRL_MDS_ENABLE); 138 139 ASSYM(PCB_EXT, offsetof(struct pcb, pcb_ext)); 140 ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags)); 141 ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault)); 142 ASSYM(PCB_ONFAULT_SP, offsetof(struct pcb, pcb_onfault_sp)); 143 ASSYM(PCB_FSBASE, offsetof(struct pcb, pcb_fsbase)); 144 ASSYM(PCB_GSBASE, offsetof(struct pcb, pcb_gsbase)); 145 ASSYM(PCB_SAVEFPU, offsetof(struct pcb, pcb_save)); 146 147 ASSYM(PCB_SIZE, sizeof(struct pcb)); 148 ASSYM(PCB_SAVEFPU_SIZE, sizeof(union savefpu)); 149 150 ASSYM(TF_R15, offsetof(struct trapframe, tf_r15)); 151 ASSYM(TF_R14, offsetof(struct trapframe, tf_r14)); 152 ASSYM(TF_R13, offsetof(struct trapframe, tf_r13)); 153 ASSYM(TF_R12, offsetof(struct trapframe, tf_r12)); 154 ASSYM(TF_R11, offsetof(struct trapframe, tf_r11)); 155 ASSYM(TF_R10, offsetof(struct trapframe, tf_r10)); 156 ASSYM(TF_R9, offsetof(struct trapframe, tf_r9)); 157 ASSYM(TF_R8, offsetof(struct trapframe, tf_r8)); 158 ASSYM(TF_RDI, offsetof(struct trapframe, tf_rdi)); 159 ASSYM(TF_RSI, offsetof(struct trapframe, tf_rsi)); 160 ASSYM(TF_RBP, offsetof(struct trapframe, tf_rbp)); 161 ASSYM(TF_RBX, offsetof(struct trapframe, tf_rbx)); 162 ASSYM(TF_RDX, offsetof(struct trapframe, tf_rdx)); 163 ASSYM(TF_RCX, offsetof(struct trapframe, tf_rcx)); 164 ASSYM(TF_RAX, offsetof(struct trapframe, tf_rax)); 165 166 ASSYM(TF_TRAPNO, offsetof(struct trapframe, tf_trapno)); 167 ASSYM(TF_XFLAGS, offsetof(struct trapframe, tf_xflags)); 168 ASSYM(TF_ADDR, offsetof(struct trapframe, tf_addr)); 169 ASSYM(TF_ERR, offsetof(struct trapframe, tf_err)); 170 ASSYM(TF_FLAGS, offsetof(struct trapframe, tf_flags)); 171 172 ASSYM(TF_RIP, offsetof(struct trapframe, tf_rip)); 173 ASSYM(TF_CS, offsetof(struct trapframe, tf_cs)); 174 ASSYM(TF_RFLAGS, offsetof(struct trapframe, tf_rflags)); 175 ASSYM(TF_RSP, offsetof(struct trapframe, tf_rsp)); 176 ASSYM(TF_SS, offsetof(struct trapframe, tf_ss)); 177 ASSYM(TF_SIZE, sizeof(struct trapframe)); 178 179 ASSYM(SIGF_HANDLER, offsetof(struct sigframe, sf_ahu.sf_handler)); 180 ASSYM(SIGF_UC, offsetof(struct sigframe, sf_uc)); 181 182 ASSYM(TD_PROC, offsetof(struct thread, td_proc)); 183 ASSYM(TD_LWP, offsetof(struct thread, td_lwp)); 184 ASSYM(TD_PCB, offsetof(struct thread, td_pcb)); 185 ASSYM(TD_SP, offsetof(struct thread, td_sp)); 186 ASSYM(TD_PRI, offsetof(struct thread, td_pri)); 187 ASSYM(TD_CRITCOUNT, offsetof(struct thread, td_critcount)); 188 ASSYM(TD_MACH, offsetof(struct thread, td_mach)); 189 ASSYM(TD_WCHAN, offsetof(struct thread, td_wchan)); 190 ASSYM(TD_NEST_COUNT, offsetof(struct thread, td_nest_count)); 191 ASSYM(TD_FLAGS, offsetof(struct thread, td_flags)); 192 ASSYM(TD_TYPE, offsetof(struct thread, td_type)); 193 ASSYM(TD_PREEMPTED, offsetof(struct thread, td_preempted)); 194 195 ASSYM(TD_SAVEFPU, offsetof(struct thread, td_savefpu)); 196 ASSYM(TDF_RUNNING, TDF_RUNNING); 197 ASSYM(TDF_USINGFP, TDF_USINGFP); 198 ASSYM(TDF_KERNELFP, TDF_KERNELFP); 199 ASSYM(TDF_PREEMPT_DONE, TDF_PREEMPT_DONE); 200 201 ASSYM(FIRST_SOFTINT, FIRST_SOFTINT); 202 ASSYM(MDGLOBALDATA_BASEALLOC_PAGES, MDGLOBALDATA_BASEALLOC_PAGES); 203 204 ASSYM(GD_PRIVATE_TSS, offsetof(struct mdglobaldata, gd_private_tss)); 205 ASSYM(GD_COMMON_TSS, offsetof(struct privatespace, common_tss)); 206 ASSYM(GD_TRAMPOLINE, offsetof(struct privatespace, trampoline)); 207 ASSYM(GD_DEBUG1, offsetof(struct mdglobaldata, mi.gd_debug1)); 208 ASSYM(GD_DEBUG2, offsetof(struct mdglobaldata, mi.gd_debug2)); 209 ASSYM(GD_USER_FS, offsetof(struct mdglobaldata, gd_user_fs)); 210 ASSYM(GD_USER_GS, offsetof(struct mdglobaldata, gd_user_gs)); 211 ASSYM(GD_INTR_NESTING_LEVEL, offsetof(struct mdglobaldata, mi.gd_intr_nesting_level)); 212 213 ASSYM(TR_CR2, offsetof(struct trampframe, tr_cr2)); 214 ASSYM(TR_RAX, offsetof(struct trampframe, tr_rax)); 215 ASSYM(TR_RCX, offsetof(struct trampframe, tr_rcx)); 216 ASSYM(TR_RDX, offsetof(struct trampframe, tr_rdx)); 217 ASSYM(TR_ERR, offsetof(struct trampframe, tr_err)); 218 ASSYM(TR_RIP, offsetof(struct trampframe, tr_rip)); 219 ASSYM(TR_CS, offsetof(struct trampframe, tr_cs)); 220 ASSYM(TR_RFLAGS, offsetof(struct trampframe, tr_rflags)); 221 ASSYM(TR_RSP, offsetof(struct trampframe, tr_rsp)); 222 ASSYM(TR_SS, offsetof(struct trampframe, tr_ss)); 223 ASSYM(TR_PCB_RSP, offsetof(struct trampframe, tr_pcb_rsp)); 224 ASSYM(TR_PCB_FLAGS, offsetof(struct trampframe, tr_pcb_flags)); 225 ASSYM(TR_PCB_CR3_ISO, offsetof(struct trampframe, tr_pcb_cr3_iso)); 226 ASSYM(TR_PCB_CR3, offsetof(struct trampframe, tr_pcb_cr3)); 227 ASSYM(TR_PCB_SPEC_CTRL, offsetof(struct trampframe, tr_pcb_spec_ctrl[0])); 228 ASSYM(TR_PCB_GS_KERNEL, offsetof(struct trampframe, tr_pcb_gs_kernel)); 229 ASSYM(TR_PCB_GS_SAVED, offsetof(struct trampframe, tr_pcb_gs_saved)); 230 ASSYM(TR_PCB_CR3_SAVED, offsetof(struct trampframe, tr_pcb_cr3_saved)); 231 232 ASSYM(GD_IPENDING, offsetof(struct mdglobaldata, gd_ipending)); 233 ASSYM(GD_SPENDING, offsetof(struct mdglobaldata, gd_spending)); 234 ASSYM(GD_COMMON_TSSD, offsetof(struct mdglobaldata, gd_common_tssd)); 235 ASSYM(GD_TSS_GDT, offsetof(struct mdglobaldata, gd_tss_gdt)); 236 ASSYM(GD_NPXTHREAD, offsetof(struct mdglobaldata, gd_npxthread)); 237 ASSYM(GD_FPU_LOCK, offsetof(struct mdglobaldata, gd_fpu_lock)); 238 ASSYM(GD_SAVEFPU, offsetof(struct mdglobaldata, gd_savefpu)); 239 ASSYM(GD_OTHER_CPUS, offsetof(struct mdglobaldata, mi.gd_other_cpus)); 240 ASSYM(GD_SS_EFLAGS, offsetof(struct mdglobaldata, gd_ss_eflags)); 241 ASSYM(GD_REQFLAGS, offsetof(struct mdglobaldata, mi.gd_reqflags)); 242 243 ASSYM(RQF_IPIQ, RQF_IPIQ); 244 ASSYM(RQF_INTPEND, RQF_INTPEND); 245 ASSYM(RQF_AST_OWEUPC, RQF_AST_OWEUPC); 246 ASSYM(RQF_AST_SIGNAL, RQF_AST_SIGNAL); 247 ASSYM(RQF_AST_USER_RESCHED, RQF_AST_USER_RESCHED); 248 ASSYM(RQF_AST_LWKT_RESCHED, RQF_AST_LWKT_RESCHED); 249 ASSYM(RQF_TIMER, RQF_TIMER); 250 ASSYM(RQF_AST_MASK, RQF_AST_MASK); 251 ASSYM(RQF_QUICKRET, RQF_QUICKRET); 252 253 ASSYM(KCSEL, GSEL(GCODE_SEL, SEL_KPL)); 254 ASSYM(KDSEL, GSEL(GDATA_SEL, SEL_KPL)); 255 ASSYM(KUCSEL, GSEL(GUCODE_SEL, SEL_UPL)); 256 ASSYM(KUDSEL, GSEL(GUDATA_SEL, SEL_UPL)); 257 /*ASSYM(SEL_RPL_MASK, SEL_RPL_MASK);*/ 258 259 ASSYM(MSR_GSBASE, MSR_GSBASE); 260 ASSYM(MSR_KGSBASE, MSR_KGSBASE); 261 ASSYM(MSR_FSBASE, MSR_FSBASE); 262 263 ASSYM(MACHINTR_INTREN, offsetof(struct machintr_abi, intr_enable)); 264 265 ASSYM(TDPRI_INT_SUPPORT, TDPRI_INT_SUPPORT); 266 ASSYM(CPULOCK_EXCLBIT, CPULOCK_EXCLBIT); 267 ASSYM(CPULOCK_EXCL, CPULOCK_EXCL); 268 ASSYM(CPULOCK_INCR, CPULOCK_INCR); 269 ASSYM(CPULOCK_CNTMASK, CPULOCK_CNTMASK); 270 271 ASSYM(CPUMASK_ELEMENTS, CPUMASK_ELEMENTS); 272 273 ASSYM(IOAPIC_IRQI_ADDR, offsetof(struct ioapic_irqinfo, io_addr)); 274 ASSYM(IOAPIC_IRQI_IDX, offsetof(struct ioapic_irqinfo, io_idx)); 275 ASSYM(IOAPIC_IRQI_FLAGS, offsetof(struct ioapic_irqinfo, io_flags)); 276 ASSYM(IOAPIC_IRQI_SIZE, sizeof(struct ioapic_irqinfo)); 277 ASSYM(IOAPIC_IRQI_SZSHIFT, IOAPIC_IRQI_SZSHIFT); 278 ASSYM(IOAPIC_IRQI_FLAG_LEVEL, IOAPIC_IRQI_FLAG_LEVEL); 279 ASSYM(IOAPIC_IRQI_FLAG_MASKED, IOAPIC_IRQI_FLAG_MASKED); 280