1/*-
2 * Copyright (c) 2015-2016 Ruslan Bukin <br@bsdpad.com>
3 * All rights reserved.
4 *
5 * Portions of this software were developed by SRI International and the
6 * University of Cambridge Computer Laboratory under DARPA/AFRL contract
7 * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
8 *
9 * Portions of this software were developed by the University of Cambridge
10 * Computer Laboratory as part of the CTSRD Project, with support from the
11 * UK Higher Education Innovation Fund (HEIF).
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/assym.h>
38#include <sys/proc.h>
39#include <sys/mbuf.h>
40#include <sys/vmmeter.h>
41#include <sys/bus.h>
42#include <vm/vm.h>
43#include <vm/vm_param.h>
44#include <vm/pmap.h>
45#include <vm/vm_map.h>
46
47#include <machine/riscvreg.h>
48#include <machine/frame.h>
49#include <machine/pcb.h>
50#include <machine/cpu.h>
51#include <machine/proc.h>
52#include <machine/cpufunc.h>
53#include <machine/pte.h>
54#include <machine/intr.h>
55#include <machine/machdep.h>
56#include <machine/vmparam.h>
57
58ASSYM(KERNBASE, KERNBASE);
59ASSYM(VM_MAXUSER_ADDRESS, VM_MAXUSER_ADDRESS);
60ASSYM(VM_MAX_KERNEL_ADDRESS, VM_MAX_KERNEL_ADDRESS);
61ASSYM(PMAP_MAPDEV_EARLY_SIZE, PMAP_MAPDEV_EARLY_SIZE);
62
63ASSYM(PM_SATP, offsetof(struct pmap, pm_satp));
64
65ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault));
66ASSYM(PCB_SIZE, sizeof(struct pcb));
67ASSYM(PCB_RA, offsetof(struct pcb, pcb_ra));
68ASSYM(PCB_SP, offsetof(struct pcb, pcb_sp));
69ASSYM(PCB_GP, offsetof(struct pcb, pcb_gp));
70ASSYM(PCB_TP, offsetof(struct pcb, pcb_tp));
71ASSYM(PCB_S, offsetof(struct pcb, pcb_s));
72ASSYM(PCB_X, offsetof(struct pcb, pcb_x));
73ASSYM(PCB_FCSR, offsetof(struct pcb, pcb_fcsr));
74
75ASSYM(SF_UC, offsetof(struct sigframe, sf_uc));
76
77ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb));
78ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread));
79
80ASSYM(TD_PCB, offsetof(struct thread, td_pcb));
81ASSYM(TD_FLAGS, offsetof(struct thread, td_flags));
82ASSYM(TD_AST, offsetof(struct thread, td_ast));
83ASSYM(TD_PROC, offsetof(struct thread, td_proc));
84ASSYM(TD_FRAME, offsetof(struct thread, td_frame));
85ASSYM(TD_MD, offsetof(struct thread, td_md));
86ASSYM(TD_LOCK, offsetof(struct thread, td_lock));
87
88ASSYM(TF_SIZE, roundup2(sizeof(struct trapframe), STACKALIGNBYTES + 1));
89ASSYM(TF_RA, offsetof(struct trapframe, tf_ra));
90ASSYM(TF_SP, offsetof(struct trapframe, tf_sp));
91ASSYM(TF_GP, offsetof(struct trapframe, tf_gp));
92ASSYM(TF_TP, offsetof(struct trapframe, tf_tp));
93ASSYM(TF_T, offsetof(struct trapframe, tf_t));
94ASSYM(TF_S, offsetof(struct trapframe, tf_s));
95ASSYM(TF_A, offsetof(struct trapframe, tf_a));
96ASSYM(TF_SEPC, offsetof(struct trapframe, tf_sepc));
97ASSYM(TF_STVAL, offsetof(struct trapframe, tf_stval));
98ASSYM(TF_SCAUSE, offsetof(struct trapframe, tf_scause));
99ASSYM(TF_SSTATUS, offsetof(struct trapframe, tf_sstatus));
100
101ASSYM(RISCV_BOOTPARAMS_SIZE, sizeof(struct riscv_bootparams));
102ASSYM(RISCV_BOOTPARAMS_KERN_PHYS, offsetof(struct riscv_bootparams, kern_phys));
103ASSYM(RISCV_BOOTPARAMS_KERN_STACK, offsetof(struct riscv_bootparams,
104    kern_stack));
105ASSYM(RISCV_BOOTPARAMS_DTBP_PHYS, offsetof(struct riscv_bootparams, dtbp_phys));
106ASSYM(RISCV_BOOTPARAMS_MODULEP, offsetof(struct riscv_bootparams, modulep));
107