sys/platform/pc64/x86_64/genassym.c

   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(P_VMSPACE, offsetof(struct proc, p_vmspace));
  74 ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap));
  75 ASSYM(PM_ACTIVE, offsetof(struct pmap, pm_active));
  76 ASSYM(PM_ACTIVE_LOCK, offsetof(struct pmap, pm_active_lock));
  77
  78 ASSYM(LWP_VMSPACE, offsetof(struct lwp, lwp_vmspace));
  79 ASSYM(V_IPI, offsetof(struct vmmeter, v_ipi));
  80 ASSYM(V_TIMER, offsetof(struct vmmeter, v_timer));
  81 ASSYM(UPAGES, UPAGES);
  82 ASSYM(PAGE_SIZE, PAGE_SIZE);
  83 ASSYM(NPTEPG, NPTEPG);
  84 ASSYM(NPDEPG, NPDEPG);
  85 ASSYM(PDESIZE, PDESIZE);
  86 ASSYM(PTESIZE, PTESIZE);
  87 ASSYM(PAGE_SHIFT, PAGE_SHIFT);
  88 ASSYM(PAGE_MASK, PAGE_MASK);
  89 ASSYM(PDRSHIFT, PDRSHIFT);
  90 ASSYM(USRSTACK, USRSTACK);
  91 ASSYM(KERNBASE, KERNBASE);
  92
  93 ASSYM(V_TRAP, offsetof(struct vmmeter, v_trap));
  94 ASSYM(V_SYSCALL, offsetof(struct vmmeter, v_syscall));
  95 ASSYM(V_INTR, offsetof(struct vmmeter, v_intr));
  96
  97 ASSYM(MAXCOMLEN, MAXCOMLEN);
  98 ASSYM(EFAULT, EFAULT);
  99 ASSYM(ENAMETOOLONG, ENAMETOOLONG);
 100 ASSYM(VM_MAX_USER_ADDRESS, VM_MAX_USER_ADDRESS);
 101
 102 ASSYM(GD_CURTHREAD, offsetof(struct mdglobaldata, mi.gd_curthread));
 103 ASSYM(GD_CNT, offsetof(struct mdglobaldata, mi.gd_cnt));
 104 ASSYM(GD_CPUID, offsetof(struct mdglobaldata, mi.gd_cpuid));
 105 ASSYM(GD_CPUMASK, offsetof(struct mdglobaldata, mi.gd_cpumask));
 106 ASSYM(GD_NPOLL, offsetof(struct mdglobaldata, mi.gd_npoll));
 107 ASSYM(GD_SAMPLE_PC, offsetof(struct mdglobaldata, mi.gd_sample_pc));
 108 ASSYM(GD_SAMPLE_SP, offsetof(struct mdglobaldata, mi.gd_sample_sp));
 109 ASSYM(GD_CPUMASK_SIMPLE, offsetof(struct mdglobaldata, mi.gd_cpumask_simple));
 110 ASSYM(GD_CPUMASK_OFFSET, offsetof(struct mdglobaldata, mi.gd_cpumask_offset));
 111 ASSYM(GD_IRESERVED, offsetof(struct mdglobaldata, mi.gd_ireserved[0]));
 112
 113 ASSYM(PCB_CR3_ISO, offsetof(struct pcb, pcb_cr3_iso));
 114 ASSYM(PCB_CR3, offsetof(struct pcb, pcb_cr3));
 115 ASSYM(PCB_R15, offsetof(struct pcb, pcb_r15));
 116 ASSYM(PCB_R14, offsetof(struct pcb, pcb_r14));
 117 ASSYM(PCB_R13, offsetof(struct pcb, pcb_r13));
 118 ASSYM(PCB_R12, offsetof(struct pcb, pcb_r12));
 119 ASSYM(PCB_RSI, offsetof(struct pcb, pcb_rsi));
 120 ASSYM(PCB_RBP, offsetof(struct pcb, pcb_rbp));
 121 ASSYM(PCB_RSP, offsetof(struct pcb, pcb_rsp));
 122 ASSYM(PCB_RBX, offsetof(struct pcb, pcb_rbx));
 123 ASSYM(PCB_RIP, offsetof(struct pcb, pcb_rip));
 124 ASSYM(TSS_RSP0, offsetof(struct x86_64tss, tss_rsp0));
 125
 126 ASSYM(PCB_DR0, offsetof(struct pcb, pcb_dr0));
 127 ASSYM(PCB_DR1, offsetof(struct pcb, pcb_dr1));
 128 ASSYM(PCB_DR2, offsetof(struct pcb, pcb_dr2));
 129 ASSYM(PCB_DR3, offsetof(struct pcb, pcb_dr3));
 130 ASSYM(PCB_DR6, offsetof(struct pcb, pcb_dr6));
 131 ASSYM(PCB_DR7, offsetof(struct pcb, pcb_dr7));
 132
 133 ASSYM(PCB_DBREGS, PCB_DBREGS);
 134 ASSYM(PCB_ISOMMU, PCB_ISOMMU);
 135
 136 #if 0 /* we get this from specialreg.h */
 137 ASSYM(SPEC_CTRL_IBRS, SPEC_CTRL_IBRS);
 138 ASSYM(SPEC_CTRL_STIBP, SPEC_CTRL_STIBP);
 139 #endif
 140 ASSYM(SPEC_CTRL_DUMMY_IBPB, SPEC_CTRL_DUMMY_IBPB);
 141 ASSYM(SPEC_CTRL_DUMMY_ENABLE, SPEC_CTRL_DUMMY_ENABLE);
 142
 143 ASSYM(PCB_EXT, offsetof(struct pcb, pcb_ext));
 144 ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags));
 145 ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault));
 146 ASSYM(PCB_ONFAULT_SP, offsetof(struct pcb, pcb_onfault_sp));
 147 ASSYM(PCB_FSBASE, offsetof(struct pcb, pcb_fsbase));
 148 ASSYM(PCB_GSBASE, offsetof(struct pcb, pcb_gsbase));
 149 ASSYM(PCB_SAVEFPU, offsetof(struct pcb, pcb_save));
 150
 151 ASSYM(PCB_SIZE, sizeof(struct pcb));
 152 ASSYM(PCB_SAVEFPU_SIZE, sizeof(union savefpu));
 153
 154 ASSYM(TF_R15, offsetof(struct trapframe, tf_r15));
 155 ASSYM(TF_R14, offsetof(struct trapframe, tf_r14));
 156 ASSYM(TF_R13, offsetof(struct trapframe, tf_r13));
 157 ASSYM(TF_R12, offsetof(struct trapframe, tf_r12));
 158 ASSYM(TF_R11, offsetof(struct trapframe, tf_r11));
 159 ASSYM(TF_R10, offsetof(struct trapframe, tf_r10));
 160 ASSYM(TF_R9, offsetof(struct trapframe, tf_r9));
 161 ASSYM(TF_R8, offsetof(struct trapframe, tf_r8));
 162 ASSYM(TF_RDI, offsetof(struct trapframe, tf_rdi));
 163 ASSYM(TF_RSI, offsetof(struct trapframe, tf_rsi));
 164 ASSYM(TF_RBP, offsetof(struct trapframe, tf_rbp));
 165 ASSYM(TF_RBX, offsetof(struct trapframe, tf_rbx));
 166 ASSYM(TF_RDX, offsetof(struct trapframe, tf_rdx));
 167 ASSYM(TF_RCX, offsetof(struct trapframe, tf_rcx));
 168 ASSYM(TF_RAX, offsetof(struct trapframe, tf_rax));
 169
 170 ASSYM(TF_TRAPNO, offsetof(struct trapframe, tf_trapno));
 171 ASSYM(TF_XFLAGS, offsetof(struct trapframe, tf_xflags));
 172 ASSYM(TF_ADDR, offsetof(struct trapframe, tf_addr));
 173 ASSYM(TF_ERR, offsetof(struct trapframe, tf_err));
 174 ASSYM(TF_FLAGS, offsetof(struct trapframe, tf_flags));
 175
 176 ASSYM(TF_RIP, offsetof(struct trapframe, tf_rip));
 177 ASSYM(TF_CS, offsetof(struct trapframe, tf_cs));
 178 ASSYM(TF_RFLAGS, offsetof(struct trapframe, tf_rflags));
 179 ASSYM(TF_RSP, offsetof(struct trapframe, tf_rsp));
 180 ASSYM(TF_SS, offsetof(struct trapframe, tf_ss));
 181 ASSYM(TF_SIZE, sizeof(struct trapframe));
 182
 183 ASSYM(SIGF_HANDLER, offsetof(struct sigframe, sf_ahu.sf_handler));
 184 ASSYM(SIGF_UC, offsetof(struct sigframe, sf_uc));
 185
 186 ASSYM(TD_PROC, offsetof(struct thread, td_proc));
 187 ASSYM(TD_LWP, offsetof(struct thread, td_lwp));
 188 ASSYM(TD_PCB, offsetof(struct thread, td_pcb));
 189 ASSYM(TD_SP, offsetof(struct thread, td_sp));
 190 ASSYM(TD_PRI, offsetof(struct thread, td_pri));
 191 ASSYM(TD_CRITCOUNT, offsetof(struct thread, td_critcount));
 192 ASSYM(TD_MACH, offsetof(struct thread, td_mach));
 193 ASSYM(TD_WCHAN, offsetof(struct thread, td_wchan));
 194 ASSYM(TD_NEST_COUNT, offsetof(struct thread, td_nest_count));
 195 ASSYM(TD_FLAGS, offsetof(struct thread, td_flags));
 196 ASSYM(TD_TYPE, offsetof(struct thread, td_type));
 197 ASSYM(TD_PREEMPTED, offsetof(struct thread, td_preempted));
 198 ASSYM(TD_FPU_HEUR, offsetof(struct thread, td_fpu_heur));
 199
 200 ASSYM(TD_SAVEFPU, offsetof(struct thread, td_savefpu));
 201 ASSYM(TDF_RUNNING, TDF_RUNNING);
 202 ASSYM(TDF_USINGFP, TDF_USINGFP);
 203 ASSYM(TDF_KERNELFP, TDF_KERNELFP);
 204 ASSYM(TDF_PREEMPT_DONE, TDF_PREEMPT_DONE);
 205 ASSYM(TDF_FPU_HEUR, TDF_FPU_HEUR);
 206
 207 ASSYM(FIRST_SOFTINT, FIRST_SOFTINT);
 208 ASSYM(MDGLOBALDATA_BASEALLOC_PAGES, MDGLOBALDATA_BASEALLOC_PAGES);
 209
 210 ASSYM(GD_PRIVATE_TSS, offsetof(struct mdglobaldata, gd_private_tss));
 211 ASSYM(GD_COMMON_TSS, offsetof(struct privatespace, common_tss));
 212 ASSYM(GD_TRAMPOLINE, offsetof(struct privatespace, trampoline));
 213 ASSYM(GD_DEBUG1, offsetof(struct mdglobaldata, mi.gd_debug1));
 214 ASSYM(GD_DEBUG2, offsetof(struct mdglobaldata, mi.gd_debug2));
 215 ASSYM(GD_USER_FS, offsetof(struct mdglobaldata, gd_user_fs));
 216 ASSYM(GD_USER_GS, offsetof(struct mdglobaldata, gd_user_gs));
 217 ASSYM(GD_INTR_NESTING_LEVEL, offsetof(struct mdglobaldata, mi.gd_intr_nesting_level));
 218
 219 ASSYM(TR_CR2, offsetof(struct trampframe, tr_cr2));
 220 ASSYM(TR_RAX, offsetof(struct trampframe, tr_rax));
 221 ASSYM(TR_RCX, offsetof(struct trampframe, tr_rcx));
 222 ASSYM(TR_RDX, offsetof(struct trampframe, tr_rdx));
 223 ASSYM(TR_ERR, offsetof(struct trampframe, tr_err));
 224 ASSYM(TR_RIP, offsetof(struct trampframe, tr_rip));
 225 ASSYM(TR_CS, offsetof(struct trampframe, tr_cs));
 226 ASSYM(TR_RFLAGS, offsetof(struct trampframe, tr_rflags));
 227 ASSYM(TR_RSP, offsetof(struct trampframe, tr_rsp));
 228 ASSYM(TR_SS, offsetof(struct trampframe, tr_ss));
 229 ASSYM(TR_PCB_RSP, offsetof(struct trampframe, tr_pcb_rsp));
 230 ASSYM(TR_PCB_FLAGS, offsetof(struct trampframe, tr_pcb_flags));
 231 ASSYM(TR_PCB_CR3_ISO, offsetof(struct trampframe, tr_pcb_cr3_iso));
 232 ASSYM(TR_PCB_CR3, offsetof(struct trampframe, tr_pcb_cr3));
 233 ASSYM(TR_PCB_SPEC_CTRL, offsetof(struct trampframe, tr_pcb_spec_ctrl[0]));
 234 ASSYM(TR_PCB_GS_KERNEL, offsetof(struct trampframe, tr_pcb_gs_kernel));
 235 ASSYM(TR_PCB_GS_SAVED, offsetof(struct trampframe, tr_pcb_gs_saved));
 236 ASSYM(TR_PCB_CR3_SAVED, offsetof(struct trampframe, tr_pcb_cr3_saved));
 237
 238 ASSYM(GD_IPENDING, offsetof(struct mdglobaldata, gd_ipending));
 239 ASSYM(GD_SPENDING, offsetof(struct mdglobaldata, gd_spending));
 240 ASSYM(GD_COMMON_TSSD, offsetof(struct mdglobaldata, gd_common_tssd));
 241 ASSYM(GD_TSS_GDT, offsetof(struct mdglobaldata, gd_tss_gdt));
 242 ASSYM(GD_NPXTHREAD, offsetof(struct mdglobaldata, gd_npxthread));
 243 ASSYM(GD_FPU_LOCK, offsetof(struct mdglobaldata, gd_fpu_lock));
 244 ASSYM(GD_SAVEFPU, offsetof(struct mdglobaldata, gd_savefpu));
 245 ASSYM(GD_OTHER_CPUS, offsetof(struct mdglobaldata, mi.gd_other_cpus));
 246 ASSYM(GD_SS_EFLAGS, offsetof(struct mdglobaldata, gd_ss_eflags));
 247 ASSYM(GD_REQFLAGS, offsetof(struct mdglobaldata, mi.gd_reqflags));
 248
 249 ASSYM(RQF_IPIQ, RQF_IPIQ);
 250 ASSYM(RQF_INTPEND, RQF_INTPEND);
 251 ASSYM(RQF_AST_OWEUPC, RQF_AST_OWEUPC);
 252 ASSYM(RQF_AST_SIGNAL, RQF_AST_SIGNAL);
 253 ASSYM(RQF_AST_USER_RESCHED, RQF_AST_USER_RESCHED);
 254 ASSYM(RQF_AST_LWKT_RESCHED, RQF_AST_LWKT_RESCHED);
 255 ASSYM(RQF_TIMER, RQF_TIMER);
 256 ASSYM(RQF_AST_MASK, RQF_AST_MASK);
 257 ASSYM(RQF_QUICKRET, RQF_QUICKRET);
 258
 259 ASSYM(KCSEL, GSEL(GCODE_SEL, SEL_KPL));
 260 ASSYM(KDSEL, GSEL(GDATA_SEL, SEL_KPL));
 261 ASSYM(KUCSEL, GSEL(GUCODE_SEL, SEL_UPL));
 262 ASSYM(KUDSEL, GSEL(GUDATA_SEL, SEL_UPL));
 263 /*ASSYM(SEL_RPL_MASK, SEL_RPL_MASK);*/
 264
 265 ASSYM(MSR_GSBASE, MSR_GSBASE);
 266 ASSYM(MSR_KGSBASE, MSR_KGSBASE);
 267 ASSYM(MSR_FSBASE, MSR_FSBASE);
 268
 269 ASSYM(MACHINTR_INTREN, offsetof(struct machintr_abi, intr_enable));
 270
 271 ASSYM(TDPRI_INT_SUPPORT, TDPRI_INT_SUPPORT);
 272 ASSYM(CPULOCK_EXCLBIT, CPULOCK_EXCLBIT);
 273 ASSYM(CPULOCK_EXCL, CPULOCK_EXCL);
 274 ASSYM(CPULOCK_INCR, CPULOCK_INCR);
 275 ASSYM(CPULOCK_CNTMASK, CPULOCK_CNTMASK);
 276
 277 ASSYM(CPUMASK_ELEMENTS, CPUMASK_ELEMENTS);
 278
 279 ASSYM(IOAPIC_IRQI_ADDR, offsetof(struct ioapic_irqinfo, io_addr));
 280 ASSYM(IOAPIC_IRQI_IDX, offsetof(struct ioapic_irqinfo, io_idx));
 281 ASSYM(IOAPIC_IRQI_FLAGS, offsetof(struct ioapic_irqinfo, io_flags));
 282 ASSYM(IOAPIC_IRQI_SIZE, sizeof(struct ioapic_irqinfo));
 283 ASSYM(IOAPIC_IRQI_SZSHIFT, IOAPIC_IRQI_SZSHIFT);
 284 ASSYM(IOAPIC_IRQI_FLAG_LEVEL, IOAPIC_IRQI_FLAG_LEVEL);
 285 ASSYM(IOAPIC_IRQI_FLAG_MASKED, IOAPIC_IRQI_FLAG_MASKED);