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Create releng/7.2 from stable/7 in preparation for 7.2-RELEASE.
[FreeBSD/releng/7.2.git] / sys / amd64 / amd64 / genassym.c
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  */
34
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
37
38 #include "opt_compat.h"
39 #include "opt_kstack_pages.h"
40
41 #include <sys/param.h>
42 #include <sys/systm.h>
43 #include <sys/assym.h>
44 #include <sys/bio.h>
45 #include <sys/buf.h>
46 #include <sys/proc.h>
47 #include <sys/errno.h>
48 #include <sys/mount.h>
49 #include <sys/mutex.h>
50 #include <sys/socket.h>
51 #include <sys/resourcevar.h>
52 #include <sys/ucontext.h>
53 #include <machine/tss.h>
54 #include <sys/vmmeter.h>
55 #include <vm/vm.h>
56 #include <vm/vm_param.h>
57 #include <vm/pmap.h>
58 #include <vm/vm_map.h>
59 #include <sys/proc.h>
60 #include <net/if.h>
61 #include <netinet/in.h>
62 #include <nfs/nfsproto.h>
63 #include <nfs/rpcv2.h>
64 #include <nfsclient/nfs.h>
65 #include <nfsclient/nfsdiskless.h>
66 #include <machine/apicreg.h>
67 #include <machine/cpu.h>
68 #include <machine/pcb.h>
69 #include <machine/sigframe.h>
70 #include <machine/proc.h>
71 #include <machine/specialreg.h>
72 #include <machine/segments.h>
73
74 ASSYM(P_VMSPACE, offsetof(struct proc, p_vmspace));
75 ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap));
76 ASSYM(PM_ACTIVE, offsetof(struct pmap, pm_active));
77
78 ASSYM(TD_LOCK, offsetof(struct thread, td_lock));
79 ASSYM(TD_FLAGS, offsetof(struct thread, td_flags));
80 ASSYM(TD_PCB, offsetof(struct thread, td_pcb));
81 ASSYM(TD_PROC, offsetof(struct thread, td_proc));
82 ASSYM(TD_TID, offsetof(struct thread, td_tid));
83
84 ASSYM(P_FLAG, offsetof(struct proc, p_flag));
85 ASSYM(P_KTHREAD, P_KTHREAD);
86
87 ASSYM(TDF_ASTPENDING, TDF_ASTPENDING);
88 ASSYM(TDF_NEEDRESCHED, TDF_NEEDRESCHED);
89
90 ASSYM(V_TRAP, offsetof(struct vmmeter, v_trap));
91 ASSYM(V_SYSCALL, offsetof(struct vmmeter, v_syscall));
92 ASSYM(V_INTR, offsetof(struct vmmeter, v_intr));
93 ASSYM(KSTACK_PAGES, KSTACK_PAGES);
94 ASSYM(PAGE_SIZE, PAGE_SIZE);
95 ASSYM(NPTEPG, NPTEPG);
96 ASSYM(NPDEPG, NPDEPG);
97 ASSYM(addr_PTmap, addr_PTmap);
98 ASSYM(addr_PDmap, addr_PDmap);
99 ASSYM(addr_PDPmap, addr_PDPmap);
100 ASSYM(addr_PML4map, addr_PML4map);
101 ASSYM(addr_PML4pml4e, addr_PML4pml4e);
102 ASSYM(PDESIZE, sizeof(pd_entry_t));
103 ASSYM(PTESIZE, sizeof(pt_entry_t));
104 ASSYM(PTESHIFT, PTESHIFT);
105 ASSYM(PAGE_SHIFT, PAGE_SHIFT);
106 ASSYM(PAGE_MASK, PAGE_MASK);
107 ASSYM(PDRSHIFT, PDRSHIFT);
108 ASSYM(PDPSHIFT, PDPSHIFT);
109 ASSYM(PML4SHIFT, PML4SHIFT);
110 ASSYM(val_KPDPI, KPDPI);
111 ASSYM(val_KPML4I, KPML4I);
112 ASSYM(val_PML4PML4I, PML4PML4I);
113 ASSYM(USRSTACK, USRSTACK);
114 ASSYM(VM_MAXUSER_ADDRESS, VM_MAXUSER_ADDRESS);
115 ASSYM(KERNBASE, KERNBASE);
116 ASSYM(DMAP_MIN_ADDRESS, DMAP_MIN_ADDRESS);
117 ASSYM(DMAP_MAX_ADDRESS, DMAP_MAX_ADDRESS);
118 ASSYM(MCLBYTES, MCLBYTES);
119 ASSYM(PCB_CR3, offsetof(struct pcb, pcb_cr3));
120 ASSYM(PCB_R15, offsetof(struct pcb, pcb_r15));
121 ASSYM(PCB_R14, offsetof(struct pcb, pcb_r14));
122 ASSYM(PCB_R13, offsetof(struct pcb, pcb_r13));
123 ASSYM(PCB_R12, offsetof(struct pcb, pcb_r12));
124 ASSYM(PCB_RBP, offsetof(struct pcb, pcb_rbp));
125 ASSYM(PCB_RSP, offsetof(struct pcb, pcb_rsp));
126 ASSYM(PCB_RBX, offsetof(struct pcb, pcb_rbx));
127 ASSYM(PCB_RIP, offsetof(struct pcb, pcb_rip));
128 ASSYM(PCB_FSBASE, offsetof(struct pcb, pcb_fsbase));
129 ASSYM(PCB_GSBASE, offsetof(struct pcb, pcb_gsbase));
130 ASSYM(PCB_DS, offsetof(struct pcb, pcb_ds));
131 ASSYM(PCB_ES, offsetof(struct pcb, pcb_es));
132 ASSYM(PCB_FS, offsetof(struct pcb, pcb_fs));
133 ASSYM(PCB_GS, offsetof(struct pcb, pcb_gs));
134 ASSYM(PCB_DR0, offsetof(struct pcb, pcb_dr0));
135 ASSYM(PCB_DR1, offsetof(struct pcb, pcb_dr1));
136 ASSYM(PCB_DR2, offsetof(struct pcb, pcb_dr2));
137 ASSYM(PCB_DR3, offsetof(struct pcb, pcb_dr3));
138 ASSYM(PCB_DR6, offsetof(struct pcb, pcb_dr6));
139 ASSYM(PCB_DR7, offsetof(struct pcb, pcb_dr7));
140 ASSYM(PCB_DBREGS, PCB_DBREGS);
141 ASSYM(PCB_32BIT, PCB_32BIT);
142 ASSYM(PCB_GS32BIT, PCB_GS32BIT);
143 ASSYM(PCB_FULLCTX, PCB_FULLCTX);
144
145 ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags));
146 ASSYM(PCB_SAVEFPU, offsetof(struct pcb, pcb_save));
147 ASSYM(PCB_SAVEFPU_SIZE, sizeof(struct savefpu));
148 ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault));
149 ASSYM(PCB_GS32SD, offsetof(struct pcb, pcb_gs32sd));
150
151 ASSYM(PCB_SIZE, sizeof(struct pcb));
152
153 ASSYM(COMMON_TSS_RSP0, offsetof(struct amd64tss, tss_rsp0));
154
155 ASSYM(TF_R15, offsetof(struct trapframe, tf_r15));
156 ASSYM(TF_R14, offsetof(struct trapframe, tf_r14));
157 ASSYM(TF_R13, offsetof(struct trapframe, tf_r13));
158 ASSYM(TF_R12, offsetof(struct trapframe, tf_r12));
159 ASSYM(TF_R11, offsetof(struct trapframe, tf_r11));
160 ASSYM(TF_R10, offsetof(struct trapframe, tf_r10));
161 ASSYM(TF_R9, offsetof(struct trapframe, tf_r9));
162 ASSYM(TF_R8, offsetof(struct trapframe, tf_r8));
163 ASSYM(TF_RDI, offsetof(struct trapframe, tf_rdi));
164 ASSYM(TF_RSI, offsetof(struct trapframe, tf_rsi));
165 ASSYM(TF_RBP, offsetof(struct trapframe, tf_rbp));
166 ASSYM(TF_RBX, offsetof(struct trapframe, tf_rbx));
167 ASSYM(TF_RDX, offsetof(struct trapframe, tf_rdx));
168 ASSYM(TF_RCX, offsetof(struct trapframe, tf_rcx));
169 ASSYM(TF_RAX, offsetof(struct trapframe, tf_rax));
170 ASSYM(TF_TRAPNO, offsetof(struct trapframe, tf_trapno));
171 ASSYM(TF_ADDR, offsetof(struct trapframe, tf_addr));
172 ASSYM(TF_ERR, offsetof(struct trapframe, tf_err));
173 ASSYM(TF_RIP, offsetof(struct trapframe, tf_rip));
174 ASSYM(TF_CS, offsetof(struct trapframe, tf_cs));
175 ASSYM(TF_RFLAGS, offsetof(struct trapframe, tf_rflags));
176 ASSYM(TF_RSP, offsetof(struct trapframe, tf_rsp));
177 ASSYM(TF_SS, offsetof(struct trapframe, tf_ss));
178 ASSYM(TF_SIZE, sizeof(struct trapframe));
179
180 ASSYM(SIGF_HANDLER, offsetof(struct sigframe, sf_ahu.sf_handler));
181 ASSYM(SIGF_UC, offsetof(struct sigframe, sf_uc));
182 ASSYM(UC_EFLAGS, offsetof(ucontext_t, uc_mcontext.mc_rflags));
183 ASSYM(ENOENT, ENOENT);
184 ASSYM(EFAULT, EFAULT);
185 ASSYM(ENAMETOOLONG, ENAMETOOLONG);
186 ASSYM(MAXCPU, MAXCPU);
187 ASSYM(MAXCOMLEN, MAXCOMLEN);
188 ASSYM(MAXPATHLEN, MAXPATHLEN);
189 ASSYM(PC_SIZEOF, sizeof(struct pcpu));
190 ASSYM(PC_PRVSPACE, offsetof(struct pcpu, pc_prvspace));
191 ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread));
192 ASSYM(PC_FPCURTHREAD, offsetof(struct pcpu, pc_fpcurthread));
193 ASSYM(PC_IDLETHREAD, offsetof(struct pcpu, pc_idlethread));
194 ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb));
195 ASSYM(PC_CPUID, offsetof(struct pcpu, pc_cpuid));
196 ASSYM(PC_SCRATCH_RSP, offsetof(struct pcpu, pc_scratch_rsp));
197 ASSYM(PC_CURPMAP, offsetof(struct pcpu, pc_curpmap));
198 ASSYM(PC_TSSP, offsetof(struct pcpu, pc_tssp));
199 ASSYM(PC_RSP0, offsetof(struct pcpu, pc_rsp0));
200 ASSYM(PC_GS32P, offsetof(struct pcpu, pc_gs32p));
201  
202 ASSYM(LA_VER, offsetof(struct LAPIC, version));
203 ASSYM(LA_TPR, offsetof(struct LAPIC, tpr));
204 ASSYM(LA_EOI, offsetof(struct LAPIC, eoi));
205 ASSYM(LA_SVR, offsetof(struct LAPIC, svr));
206 ASSYM(LA_ICR_LO, offsetof(struct LAPIC, icr_lo));
207 ASSYM(LA_ICR_HI, offsetof(struct LAPIC, icr_hi));
208 ASSYM(LA_ISR, offsetof(struct LAPIC, isr0));
209
210 ASSYM(KCSEL, GSEL(GCODE_SEL, SEL_KPL));
211 ASSYM(KDSEL, GSEL(GDATA_SEL, SEL_KPL));
212 ASSYM(KUCSEL, GSEL(GUCODE_SEL, SEL_UPL));
213 ASSYM(KUDSEL, GSEL(GUDATA_SEL, SEL_UPL));
214 ASSYM(KUC32SEL, GSEL(GUCODE32_SEL, SEL_UPL));
215 ASSYM(SEL_RPL_MASK, SEL_RPL_MASK);
216
217 ASSYM(MTX_LOCK, offsetof(struct mtx, mtx_lock));
218 ASSYM(MTX_RECURSECNT, offsetof(struct mtx, mtx_recurse));
219
220 ASSYM(MSR_GSBASE, MSR_GSBASE);