genassym.c revision 265972 
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 * $FreeBSD: stable/10/sys/powerpc/powerpc/genassym.c 265972 2014-05-13 18:24:02Z ian $
34 */
35
36#include <sys/param.h>
37#include <sys/assym.h>
38#include <sys/errno.h>
39#include <sys/ktr.h>
40#include <sys/proc.h>
41#include <sys/queue.h>
42#include <sys/signal.h>
43#include <sys/smp.h>
44#include <sys/systm.h>
45#include <sys/ucontext.h>
46#include <sys/ucontext.h>
47#include <sys/vmmeter.h>
48
49#include <vm/vm.h>
50#include <vm/vm_param.h>
51#include <vm/pmap.h>
52#include <vm/vm_map.h>
53
54#include <machine/pcb.h>
55#include <machine/pmap.h>
56#include <machine/psl.h>
57#include <machine/sigframe.h>
58
59ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread));
60ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb));
61ASSYM(PC_CURPMAP, offsetof(struct pcpu, pc_curpmap));
62ASSYM(PC_TEMPSAVE, offsetof(struct pcpu, pc_tempsave));
63ASSYM(PC_DISISAVE, offsetof(struct pcpu, pc_disisave));
64ASSYM(PC_DBSAVE, offsetof(struct pcpu, pc_dbsave));
65ASSYM(PC_RESTORE, offsetof(struct pcpu, pc_restore));
66
67#if defined(BOOKE)
68ASSYM(PC_BOOKE_CRITSAVE, offsetof(struct pcpu, pc_booke_critsave));
69ASSYM(PC_BOOKE_MCHKSAVE, offsetof(struct pcpu, pc_booke_mchksave));
70ASSYM(PC_BOOKE_TLBSAVE, offsetof(struct pcpu, pc_booke_tlbsave));
71ASSYM(PC_BOOKE_TLB_LEVEL, offsetof(struct pcpu, pc_booke_tlb_level));
72ASSYM(PC_BOOKE_TLB_LOCK, offsetof(struct pcpu, pc_booke_tlb_lock));
73#endif
74
75ASSYM(CPUSAVE_R27, CPUSAVE_R27*sizeof(register_t));
76ASSYM(CPUSAVE_R28, CPUSAVE_R28*sizeof(register_t));
77ASSYM(CPUSAVE_R29, CPUSAVE_R29*sizeof(register_t));
78ASSYM(CPUSAVE_R30, CPUSAVE_R30*sizeof(register_t));
79ASSYM(CPUSAVE_R31, CPUSAVE_R31*sizeof(register_t));
80ASSYM(CPUSAVE_SRR0, CPUSAVE_SRR0*sizeof(register_t));
81ASSYM(CPUSAVE_SRR1, CPUSAVE_SRR1*sizeof(register_t));
82ASSYM(CPUSAVE_AIM_DAR, CPUSAVE_AIM_DAR*sizeof(register_t));
83ASSYM(CPUSAVE_AIM_DSISR, CPUSAVE_AIM_DSISR*sizeof(register_t));
84ASSYM(CPUSAVE_BOOKE_DEAR, CPUSAVE_BOOKE_DEAR*sizeof(register_t));
85ASSYM(CPUSAVE_BOOKE_ESR, CPUSAVE_BOOKE_ESR*sizeof(register_t));
86
87ASSYM(TLBSAVE_BOOKE_LR, TLBSAVE_BOOKE_LR*sizeof(register_t));
88ASSYM(TLBSAVE_BOOKE_CR, TLBSAVE_BOOKE_CR*sizeof(register_t));
89ASSYM(TLBSAVE_BOOKE_SRR0, TLBSAVE_BOOKE_SRR0*sizeof(register_t));
90ASSYM(TLBSAVE_BOOKE_SRR1, TLBSAVE_BOOKE_SRR1*sizeof(register_t));
91ASSYM(TLBSAVE_BOOKE_R20, TLBSAVE_BOOKE_R20*sizeof(register_t));
92ASSYM(TLBSAVE_BOOKE_R21, TLBSAVE_BOOKE_R21*sizeof(register_t));
93ASSYM(TLBSAVE_BOOKE_R22, TLBSAVE_BOOKE_R22*sizeof(register_t));
94ASSYM(TLBSAVE_BOOKE_R23, TLBSAVE_BOOKE_R23*sizeof(register_t));
95ASSYM(TLBSAVE_BOOKE_R24, TLBSAVE_BOOKE_R24*sizeof(register_t));
96ASSYM(TLBSAVE_BOOKE_R25, TLBSAVE_BOOKE_R25*sizeof(register_t));
97ASSYM(TLBSAVE_BOOKE_R26, TLBSAVE_BOOKE_R26*sizeof(register_t));
98ASSYM(TLBSAVE_BOOKE_R27, TLBSAVE_BOOKE_R27*sizeof(register_t));
99ASSYM(TLBSAVE_BOOKE_R28, TLBSAVE_BOOKE_R28*sizeof(register_t));
100ASSYM(TLBSAVE_BOOKE_R29, TLBSAVE_BOOKE_R29*sizeof(register_t));
101ASSYM(TLBSAVE_BOOKE_R30, TLBSAVE_BOOKE_R30*sizeof(register_t));
102ASSYM(TLBSAVE_BOOKE_R31, TLBSAVE_BOOKE_R31*sizeof(register_t));
103
104ASSYM(MTX_LOCK, offsetof(struct mtx, mtx_lock));
105
106#if defined(AIM)
107ASSYM(USER_ADDR, USER_ADDR);
108#ifdef __powerpc64__
109ASSYM(PC_KERNSLB, offsetof(struct pcpu, pc_slb));
110ASSYM(PC_USERSLB, offsetof(struct pcpu, pc_userslb));
111ASSYM(PC_SLBSAVE, offsetof(struct pcpu, pc_slbsave));
112ASSYM(PC_SLBSTACK, offsetof(struct pcpu, pc_slbstack));
113ASSYM(USER_SLB_SLOT, USER_SLB_SLOT);
114ASSYM(USER_SLB_SLBE, USER_SLB_SLBE);
115ASSYM(SEGMENT_MASK, SEGMENT_MASK);
116#else
117ASSYM(PM_SR, offsetof(struct pmap, pm_sr));
118ASSYM(USER_SR, USER_SR);
119#endif
120#elif defined(BOOKE)
121ASSYM(PM_PDIR, offsetof(struct pmap, pm_pdir));
122ASSYM(PTE_RPN, offsetof(struct pte, rpn));
123ASSYM(PTE_FLAGS, offsetof(struct pte, flags));
124#if defined(BOOKE_E500)
125ASSYM(TLB0_ENTRY_SIZE, sizeof(struct tlb_entry));
126#endif
127#endif
128
129#ifdef __powerpc64__
130ASSYM(FSP, 48);
131#else
132ASSYM(FSP, 8);
133#endif
134ASSYM(FRAMELEN, FRAMELEN);
135ASSYM(FRAME_0, offsetof(struct trapframe, fixreg[0]));
136ASSYM(FRAME_1, offsetof(struct trapframe, fixreg[1]));
137ASSYM(FRAME_2, offsetof(struct trapframe, fixreg[2]));
138ASSYM(FRAME_3, offsetof(struct trapframe, fixreg[3]));
139ASSYM(FRAME_4, offsetof(struct trapframe, fixreg[4]));
140ASSYM(FRAME_5, offsetof(struct trapframe, fixreg[5]));
141ASSYM(FRAME_6, offsetof(struct trapframe, fixreg[6]));
142ASSYM(FRAME_7, offsetof(struct trapframe, fixreg[7]));
143ASSYM(FRAME_8, offsetof(struct trapframe, fixreg[8]));
144ASSYM(FRAME_9, offsetof(struct trapframe, fixreg[9]));
145ASSYM(FRAME_10, offsetof(struct trapframe, fixreg[10]));
146ASSYM(FRAME_11, offsetof(struct trapframe, fixreg[11]));
147ASSYM(FRAME_12, offsetof(struct trapframe, fixreg[12]));
148ASSYM(FRAME_13, offsetof(struct trapframe, fixreg[13]));
149ASSYM(FRAME_14, offsetof(struct trapframe, fixreg[14]));
150ASSYM(FRAME_15, offsetof(struct trapframe, fixreg[15]));
151ASSYM(FRAME_16, offsetof(struct trapframe, fixreg[16]));
152ASSYM(FRAME_17, offsetof(struct trapframe, fixreg[17]));
153ASSYM(FRAME_18, offsetof(struct trapframe, fixreg[18]));
154ASSYM(FRAME_19, offsetof(struct trapframe, fixreg[19]));
155ASSYM(FRAME_20, offsetof(struct trapframe, fixreg[20]));
156ASSYM(FRAME_21, offsetof(struct trapframe, fixreg[21]));
157ASSYM(FRAME_22, offsetof(struct trapframe, fixreg[22]));
158ASSYM(FRAME_23, offsetof(struct trapframe, fixreg[23]));
159ASSYM(FRAME_24, offsetof(struct trapframe, fixreg[24]));
160ASSYM(FRAME_25, offsetof(struct trapframe, fixreg[25]));
161ASSYM(FRAME_26, offsetof(struct trapframe, fixreg[26]));
162ASSYM(FRAME_27, offsetof(struct trapframe, fixreg[27]));
163ASSYM(FRAME_28, offsetof(struct trapframe, fixreg[28]));
164ASSYM(FRAME_29, offsetof(struct trapframe, fixreg[29]));
165ASSYM(FRAME_30, offsetof(struct trapframe, fixreg[30]));
166ASSYM(FRAME_31, offsetof(struct trapframe, fixreg[31]));
167ASSYM(FRAME_LR, offsetof(struct trapframe, lr));
168ASSYM(FRAME_CR, offsetof(struct trapframe, cr));
169ASSYM(FRAME_CTR, offsetof(struct trapframe, ctr));
170ASSYM(FRAME_XER, offsetof(struct trapframe, xer));
171ASSYM(FRAME_SRR0, offsetof(struct trapframe, srr0));
172ASSYM(FRAME_SRR1, offsetof(struct trapframe, srr1));
173ASSYM(FRAME_EXC, offsetof(struct trapframe, exc));
174ASSYM(FRAME_AIM_DAR, offsetof(struct trapframe, cpu.aim.dar));
175ASSYM(FRAME_AIM_DSISR, offsetof(struct trapframe, cpu.aim.dsisr));
176ASSYM(FRAME_BOOKE_DEAR, offsetof(struct trapframe, cpu.booke.dear));
177ASSYM(FRAME_BOOKE_ESR, offsetof(struct trapframe, cpu.booke.esr));
178ASSYM(FRAME_BOOKE_DBCR0, offsetof(struct trapframe, cpu.booke.dbcr0));
179
180ASSYM(CF_FUNC, offsetof(struct callframe, cf_func));
181ASSYM(CF_ARG0, offsetof(struct callframe, cf_arg0));
182ASSYM(CF_ARG1, offsetof(struct callframe, cf_arg1));
183ASSYM(CF_SIZE, sizeof(struct callframe));
184
185ASSYM(PCB_CONTEXT, offsetof(struct pcb, pcb_context));
186ASSYM(PCB_CR, offsetof(struct pcb, pcb_cr));
187ASSYM(PCB_SP, offsetof(struct pcb, pcb_sp));
188ASSYM(PCB_TOC, offsetof(struct pcb, pcb_toc));
189ASSYM(PCB_LR, offsetof(struct pcb, pcb_lr));
190ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault));
191ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags));
192ASSYM(PCB_FPU, PCB_FPU);
193ASSYM(PCB_VEC, PCB_VEC);
194
195ASSYM(PCB_AIM_USR_VSID, offsetof(struct pcb, pcb_cpu.aim.usr_vsid));
196ASSYM(PCB_BOOKE_CTR, offsetof(struct pcb, pcb_cpu.booke.ctr));
197ASSYM(PCB_BOOKE_XER, offsetof(struct pcb, pcb_cpu.booke.xer));
198ASSYM(PCB_BOOKE_DBCR0, offsetof(struct pcb, pcb_cpu.booke.dbcr0));
199
200ASSYM(TD_LOCK, offsetof(struct thread, td_lock));
201ASSYM(TD_PROC, offsetof(struct thread, td_proc));
202ASSYM(TD_PCB, offsetof(struct thread, td_pcb));
203
204ASSYM(P_VMSPACE, offsetof(struct proc, p_vmspace));
205
206ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap));
207
208ASSYM(TD_FLAGS, offsetof(struct thread, td_flags));
209
210ASSYM(TDF_ASTPENDING, TDF_ASTPENDING);
211ASSYM(TDF_NEEDRESCHED, TDF_NEEDRESCHED);
212
213ASSYM(SF_UC, offsetof(struct sigframe, sf_uc));
214
215ASSYM(KERNBASE, KERNBASE);
216ASSYM(MAXCOMLEN, MAXCOMLEN);
217
218ASSYM(PSL_DE, PSL_DE);
219ASSYM(PSL_DS, PSL_DS);
220ASSYM(PSL_IS, PSL_IS);
221ASSYM(PSL_CE, PSL_CE);
222ASSYM(PSL_UCLE, PSL_UCLE);
223ASSYM(PSL_WE, PSL_WE);
224ASSYM(PSL_UBLE, PSL_UBLE);
225
226#if defined(BOOKE_E500)
227ASSYM(PSL_KERNSET_INIT, PSL_KERNSET_INIT);
228#endif
229
230#if defined(AIM) && defined(__powerpc64__)
231ASSYM(PSL_SF, PSL_SF);
232ASSYM(PSL_HV, PSL_HV);
233#endif
234
235ASSYM(PSL_POW, PSL_POW);
236ASSYM(PSL_ILE, PSL_ILE);
237ASSYM(PSL_LE, PSL_LE);
238ASSYM(PSL_SE, PSL_SE);
239ASSYM(PSL_RI, PSL_RI);
240ASSYM(PSL_DR, PSL_DR);
241ASSYM(PSL_IP, PSL_IP);
242ASSYM(PSL_IR, PSL_IR);
243
244ASSYM(PSL_FE_DIS, PSL_FE_DIS);
245ASSYM(PSL_FE_NONREC, PSL_FE_NONREC);
246ASSYM(PSL_FE_PREC, PSL_FE_PREC);
247ASSYM(PSL_FE_REC, PSL_FE_REC);
248
249ASSYM(PSL_VEC, PSL_VEC);
250ASSYM(PSL_BE, PSL_BE);
251ASSYM(PSL_EE, PSL_EE);
252ASSYM(PSL_FE0, PSL_FE0);
253ASSYM(PSL_FE1, PSL_FE1);
254ASSYM(PSL_FP, PSL_FP);
255ASSYM(PSL_ME, PSL_ME);
256ASSYM(PSL_PR, PSL_PR);
257ASSYM(PSL_PMM, PSL_PMM);
258ASSYM(PSL_KERNSET, PSL_KERNSET);
259ASSYM(PSL_USERSET, PSL_USERSET);
260ASSYM(PSL_USERSTATIC, PSL_USERSTATIC);
261
262