sys/powerpc/powerpc/genassym.c

   1 /*-
   2  * SPDX-License-Identifier: BSD-3-Clause
   3  *
   4  * Copyright (c) 1982, 1990 The Regents of the University of California.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * William Jolitz.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  *      from: @(#)genassym.c    5.11 (Berkeley) 5/10/91
  35  * $FreeBSD$
  36  */
  37
  38 #include <sys/param.h>
  39 #include <sys/assym.h>
  40 #include <sys/errno.h>
  41 #include <sys/ktr.h>
  42 #include <sys/proc.h>
  43 #include <sys/queue.h>
  44 #include <sys/signal.h>
  45 #include <sys/smp.h>
  46 #include <sys/systm.h>
  47 #include <sys/ucontext.h>
  48 #include <sys/ucontext.h>
  49 #include <sys/vmmeter.h>
  50
  51 #include <vm/vm.h>
  52 #include <vm/vm_param.h>
  53 #include <vm/pmap.h>
  54 #include <vm/vm_map.h>
  55
  56 #include <machine/pcb.h>
  57 #include <machine/psl.h>
  58 #include <machine/sigframe.h>
  59
  60 ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread));
  61 ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb));
  62 ASSYM(PC_CURPMAP, offsetof(struct pcpu, pc_curpmap));
  63 ASSYM(PC_TEMPSAVE, offsetof(struct pcpu, pc_tempsave));
  64 ASSYM(PC_DISISAVE, offsetof(struct pcpu, pc_disisave));
  65 ASSYM(PC_DBSAVE, offsetof(struct pcpu, pc_dbsave));
  66 ASSYM(PC_RESTORE, offsetof(struct pcpu, pc_restore));
  67 ASSYM(PC_FLAGS, offsetof(struct pcpu, pc_flags));
  68
  69 #if defined(BOOKE)
  70 ASSYM(PC_BOOKE_CRITSAVE, offsetof(struct pcpu, pc_booke.critsave));
  71 ASSYM(PC_BOOKE_MCHKSAVE, offsetof(struct pcpu, pc_booke.mchksave));
  72 ASSYM(PC_BOOKE_TLBSAVE, offsetof(struct pcpu, pc_booke.tlbsave));
  73 ASSYM(PC_BOOKE_TLB_LEVEL, offsetof(struct pcpu, pc_booke.tlb_level));
  74 ASSYM(PC_BOOKE_TLB_LOCK, offsetof(struct pcpu, pc_booke.tlb_lock));
  75 #endif
  76
  77 ASSYM(CPUSAVE_R27, CPUSAVE_R27*sizeof(register_t));
  78 ASSYM(CPUSAVE_R28, CPUSAVE_R28*sizeof(register_t));
  79 ASSYM(CPUSAVE_R29, CPUSAVE_R29*sizeof(register_t));
  80 ASSYM(CPUSAVE_R30, CPUSAVE_R30*sizeof(register_t));
  81 ASSYM(CPUSAVE_R31, CPUSAVE_R31*sizeof(register_t));
  82 ASSYM(CPUSAVE_SRR0, CPUSAVE_SRR0*sizeof(register_t));
  83 ASSYM(CPUSAVE_SRR1, CPUSAVE_SRR1*sizeof(register_t));
  84 ASSYM(CPUSAVE_AIM_DAR, CPUSAVE_AIM_DAR*sizeof(register_t));
  85 ASSYM(CPUSAVE_AIM_DSISR, CPUSAVE_AIM_DSISR*sizeof(register_t));
  86 ASSYM(CPUSAVE_BOOKE_DEAR, CPUSAVE_BOOKE_DEAR*sizeof(register_t));
  87 ASSYM(CPUSAVE_BOOKE_ESR, CPUSAVE_BOOKE_ESR*sizeof(register_t));
  88 ASSYM(BOOKE_CRITSAVE_SRR0, BOOKE_CRITSAVE_SRR0*sizeof(register_t));
  89 ASSYM(BOOKE_CRITSAVE_SRR1, BOOKE_CRITSAVE_SRR1*sizeof(register_t));
  90
  91 ASSYM(TLBSAVE_BOOKE_LR, TLBSAVE_BOOKE_LR*sizeof(register_t));
  92 ASSYM(TLBSAVE_BOOKE_CR, TLBSAVE_BOOKE_CR*sizeof(register_t));
  93 ASSYM(TLBSAVE_BOOKE_SRR0, TLBSAVE_BOOKE_SRR0*sizeof(register_t));
  94 ASSYM(TLBSAVE_BOOKE_SRR1, TLBSAVE_BOOKE_SRR1*sizeof(register_t));
  95 ASSYM(TLBSAVE_BOOKE_R20, TLBSAVE_BOOKE_R20*sizeof(register_t));
  96 ASSYM(TLBSAVE_BOOKE_R21, TLBSAVE_BOOKE_R21*sizeof(register_t));
  97 ASSYM(TLBSAVE_BOOKE_R22, TLBSAVE_BOOKE_R22*sizeof(register_t));
  98 ASSYM(TLBSAVE_BOOKE_R23, TLBSAVE_BOOKE_R23*sizeof(register_t));
  99 ASSYM(TLBSAVE_BOOKE_R24, TLBSAVE_BOOKE_R24*sizeof(register_t));
 100 ASSYM(TLBSAVE_BOOKE_R25, TLBSAVE_BOOKE_R25*sizeof(register_t));
 101 ASSYM(TLBSAVE_BOOKE_R26, TLBSAVE_BOOKE_R26*sizeof(register_t));
 102 ASSYM(TLBSAVE_BOOKE_R27, TLBSAVE_BOOKE_R27*sizeof(register_t));
 103 ASSYM(TLBSAVE_BOOKE_R28, TLBSAVE_BOOKE_R28*sizeof(register_t));
 104 ASSYM(TLBSAVE_BOOKE_R29, TLBSAVE_BOOKE_R29*sizeof(register_t));
 105 ASSYM(TLBSAVE_BOOKE_R30, TLBSAVE_BOOKE_R30*sizeof(register_t));
 106 ASSYM(TLBSAVE_BOOKE_R31, TLBSAVE_BOOKE_R31*sizeof(register_t));
 107
 108 ASSYM(MTX_LOCK, offsetof(struct mtx, mtx_lock));
 109
 110 ASSYM(PC_FLAG_NOSRS, PC_FLAG_NOSRS);
 111 #if defined(AIM)
 112 ASSYM(USER_ADDR, USER_ADDR);
 113 #ifdef __powerpc64__
 114 ASSYM(PC_KERNSLB, offsetof(struct pcpu, pc_aim.slb));
 115 ASSYM(PC_USERSLB, offsetof(struct pcpu, pc_aim.userslb));
 116 ASSYM(PC_SLBSAVE, offsetof(struct pcpu, pc_aim.slbsave));
 117 ASSYM(PC_SLBSTACK, offsetof(struct pcpu, pc_aim.slbstack));
 118 ASSYM(USER_SLB_SLOT, USER_SLB_SLOT);
 119 ASSYM(USER_SLB_SLBE, USER_SLB_SLBE);
 120 ASSYM(SEGMENT_MASK, SEGMENT_MASK);
 121 #else
 122 ASSYM(PM_SR, offsetof(struct pmap, pm_sr));
 123 ASSYM(USER_SR, USER_SR);
 124 #endif
 125 #elif defined(BOOKE)
 126 #ifdef __powerpc64__
 127 ASSYM(PM_ROOT, offsetof(struct pmap, pm_root));
 128 #else
 129 ASSYM(PM_PDIR, offsetof(struct pmap, pm_pdir));
 130 #endif
 131 /*
 132  * With pte_t being a bitfield struct, these fields cannot be addressed via
 133  * offsetof().
 134  */
 135 ASSYM(PTE_RPN, 0);
 136 ASSYM(PTE_FLAGS, sizeof(uint32_t));
 137 #if defined(BOOKE_E500)
 138 ASSYM(TLB_ENTRY_SIZE, sizeof(struct tlb_entry));
 139 #endif
 140 #endif
 141
 142 #ifdef __powerpc64__
 143 ASSYM(FSP, 48);
 144 #else
 145 ASSYM(FSP, 8);
 146 #endif
 147 ASSYM(FRAMELEN, FRAMELEN);
 148 ASSYM(FRAME_0, offsetof(struct trapframe, fixreg[0]));
 149 ASSYM(FRAME_1, offsetof(struct trapframe, fixreg[1]));
 150 ASSYM(FRAME_2, offsetof(struct trapframe, fixreg[2]));
 151 ASSYM(FRAME_3, offsetof(struct trapframe, fixreg[3]));
 152 ASSYM(FRAME_4, offsetof(struct trapframe, fixreg[4]));
 153 ASSYM(FRAME_5, offsetof(struct trapframe, fixreg[5]));
 154 ASSYM(FRAME_6, offsetof(struct trapframe, fixreg[6]));
 155 ASSYM(FRAME_7, offsetof(struct trapframe, fixreg[7]));
 156 ASSYM(FRAME_8, offsetof(struct trapframe, fixreg[8]));
 157 ASSYM(FRAME_9, offsetof(struct trapframe, fixreg[9]));
 158 ASSYM(FRAME_10, offsetof(struct trapframe, fixreg[10]));
 159 ASSYM(FRAME_11, offsetof(struct trapframe, fixreg[11]));
 160 ASSYM(FRAME_12, offsetof(struct trapframe, fixreg[12]));
 161 ASSYM(FRAME_13, offsetof(struct trapframe, fixreg[13]));
 162 ASSYM(FRAME_14, offsetof(struct trapframe, fixreg[14]));
 163 ASSYM(FRAME_15, offsetof(struct trapframe, fixreg[15]));
 164 ASSYM(FRAME_16, offsetof(struct trapframe, fixreg[16]));
 165 ASSYM(FRAME_17, offsetof(struct trapframe, fixreg[17]));
 166 ASSYM(FRAME_18, offsetof(struct trapframe, fixreg[18]));
 167 ASSYM(FRAME_19, offsetof(struct trapframe, fixreg[19]));
 168 ASSYM(FRAME_20, offsetof(struct trapframe, fixreg[20]));
 169 ASSYM(FRAME_21, offsetof(struct trapframe, fixreg[21]));
 170 ASSYM(FRAME_22, offsetof(struct trapframe, fixreg[22]));
 171 ASSYM(FRAME_23, offsetof(struct trapframe, fixreg[23]));
 172 ASSYM(FRAME_24, offsetof(struct trapframe, fixreg[24]));
 173 ASSYM(FRAME_25, offsetof(struct trapframe, fixreg[25]));
 174 ASSYM(FRAME_26, offsetof(struct trapframe, fixreg[26]));
 175 ASSYM(FRAME_27, offsetof(struct trapframe, fixreg[27]));
 176 ASSYM(FRAME_28, offsetof(struct trapframe, fixreg[28]));
 177 ASSYM(FRAME_29, offsetof(struct trapframe, fixreg[29]));
 178 ASSYM(FRAME_30, offsetof(struct trapframe, fixreg[30]));
 179 ASSYM(FRAME_31, offsetof(struct trapframe, fixreg[31]));
 180 ASSYM(FRAME_LR, offsetof(struct trapframe, lr));
 181 ASSYM(FRAME_CR, offsetof(struct trapframe, cr));
 182 ASSYM(FRAME_CTR, offsetof(struct trapframe, ctr));
 183 ASSYM(FRAME_XER, offsetof(struct trapframe, xer));
 184 ASSYM(FRAME_SRR0, offsetof(struct trapframe, srr0));
 185 ASSYM(FRAME_SRR1, offsetof(struct trapframe, srr1));
 186 ASSYM(FRAME_EXC, offsetof(struct trapframe, exc));
 187 ASSYM(FRAME_AIM_DAR, offsetof(struct trapframe, dar));
 188 ASSYM(FRAME_AIM_DSISR, offsetof(struct trapframe, cpu.aim.dsisr));
 189 ASSYM(FRAME_BOOKE_DEAR, offsetof(struct trapframe, dar));
 190 ASSYM(FRAME_BOOKE_ESR, offsetof(struct trapframe, cpu.booke.esr));
 191 ASSYM(FRAME_BOOKE_DBCR0, offsetof(struct trapframe, cpu.booke.dbcr0));
 192
 193 ASSYM(CF_FUNC, offsetof(struct callframe, cf_func));
 194 ASSYM(CF_ARG0, offsetof(struct callframe, cf_arg0));
 195 ASSYM(CF_ARG1, offsetof(struct callframe, cf_arg1));
 196 ASSYM(CF_SIZE, sizeof(struct callframe));
 197
 198 ASSYM(PCB_CONTEXT, offsetof(struct pcb, pcb_context));
 199 ASSYM(PCB_CR, offsetof(struct pcb, pcb_cr));
 200 ASSYM(PCB_DSCR, offsetof(struct pcb, pcb_dscr));
 201 ASSYM(PCB_FSCR, offsetof(struct pcb, pcb_fscr));
 202 ASSYM(PCB_TAR, offsetof(struct pcb, pcb_tar));
 203 ASSYM(PCB_SP, offsetof(struct pcb, pcb_sp));
 204 ASSYM(PCB_TOC, offsetof(struct pcb, pcb_toc));
 205 ASSYM(PCB_LR, offsetof(struct pcb, pcb_lr));
 206 ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault));
 207 ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags));
 208 ASSYM(PCB_FPU, PCB_FPU);
 209 ASSYM(PCB_VEC, PCB_VEC);
 210 ASSYM(PCB_CDSCR, PCB_CDSCR);
 211 ASSYM(PCB_CFSCR, PCB_CFSCR);
 212
 213 ASSYM(PCB_AIM_USR_VSID, offsetof(struct pcb, pcb_cpu.aim.usr_vsid));
 214 ASSYM(PCB_BOOKE_DBCR0, offsetof(struct pcb, pcb_cpu.booke.dbcr0));
 215
 216 ASSYM(PCB_VSCR, offsetof(struct pcb, pcb_vec.vscr));
 217
 218 ASSYM(PCB_EBB_EBBHR, offsetof(struct pcb, pcb_ebb.ebbhr));
 219 ASSYM(PCB_EBB_EBBRR, offsetof(struct pcb, pcb_ebb.ebbrr));
 220 ASSYM(PCB_EBB_BESCR, offsetof(struct pcb, pcb_ebb.bescr));
 221
 222 ASSYM(PCB_LMON_LMRR, offsetof(struct pcb, pcb_lm.lmrr));
 223 ASSYM(PCB_LMON_LMSER, offsetof(struct pcb, pcb_lm.lmser));
 224
 225 ASSYM(TD_LOCK, offsetof(struct thread, td_lock));
 226 ASSYM(TD_PROC, offsetof(struct thread, td_proc));
 227 ASSYM(TD_PCB, offsetof(struct thread, td_pcb));
 228
 229 ASSYM(P_VMSPACE, offsetof(struct proc, p_vmspace));
 230
 231 ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap));
 232
 233 ASSYM(TD_FLAGS, offsetof(struct thread, td_flags));
 234
 235 ASSYM(TDF_ASTPENDING, TDF_ASTPENDING);
 236 ASSYM(TDF_NEEDRESCHED, TDF_NEEDRESCHED);
 237
 238 ASSYM(SF_UC, offsetof(struct sigframe, sf_uc));
 239
 240 ASSYM(DMAP_BASE_ADDRESS, DMAP_BASE_ADDRESS);
 241 ASSYM(MAXCOMLEN, MAXCOMLEN);
 242
 243 #ifdef __powerpc64__
 244 ASSYM(PSL_CM, PSL_CM);
 245 #endif
 246 ASSYM(PSL_GS, PSL_GS);
 247 ASSYM(PSL_DE, PSL_DE);
 248 ASSYM(PSL_DS, PSL_DS);
 249 ASSYM(PSL_IS, PSL_IS);
 250 ASSYM(PSL_CE, PSL_CE);
 251 ASSYM(PSL_UCLE, PSL_UCLE);
 252 ASSYM(PSL_WE, PSL_WE);
 253 ASSYM(PSL_UBLE, PSL_UBLE);
 254
 255 #if defined(AIM) && defined(__powerpc64__)
 256 ASSYM(PSL_SF, PSL_SF);
 257 ASSYM(PSL_HV, PSL_HV);
 258 #endif
 259
 260 ASSYM(PSL_POW, PSL_POW);
 261 ASSYM(PSL_ILE, PSL_ILE);
 262 ASSYM(PSL_LE, PSL_LE);
 263 ASSYM(PSL_SE, PSL_SE);
 264 ASSYM(PSL_RI, PSL_RI);
 265 ASSYM(PSL_DR, PSL_DR);
 266 ASSYM(PSL_IP, PSL_IP);
 267 ASSYM(PSL_IR, PSL_IR);
 268
 269 ASSYM(PSL_FE_DIS, PSL_FE_DIS);
 270 ASSYM(PSL_FE_NONREC, PSL_FE_NONREC);
 271 ASSYM(PSL_FE_PREC, PSL_FE_PREC);
 272 ASSYM(PSL_FE_REC, PSL_FE_REC);
 273
 274 ASSYM(PSL_VEC, PSL_VEC);
 275 ASSYM(PSL_BE, PSL_BE);
 276 ASSYM(PSL_EE, PSL_EE);
 277 ASSYM(PSL_FE0, PSL_FE0);
 278 ASSYM(PSL_FE1, PSL_FE1);
 279 ASSYM(PSL_FP, PSL_FP);
 280 ASSYM(PSL_ME, PSL_ME);
 281 ASSYM(PSL_PR, PSL_PR);
 282 ASSYM(PSL_PMM, PSL_PMM);