genassym.c revision 276084 
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: stable/10/sys/amd64/amd64/genassym.c 276084 2014-12-22 21:32:39Z jhb $");
37
38#include "opt_compat.h"
39#include "opt_hwpmc_hooks.h"
40#include "opt_kstack_pages.h"
41
42#include <sys/param.h>
43#include <sys/systm.h>
44#include <sys/assym.h>
45#include <sys/bio.h>
46#include <sys/buf.h>
47#include <sys/proc.h>
48#ifdef	HWPMC_HOOKS
49#include <sys/pmckern.h>
50#endif
51#include <sys/errno.h>
52#include <sys/mount.h>
53#include <sys/mutex.h>
54#include <sys/socket.h>
55#include <sys/resourcevar.h>
56#include <sys/ucontext.h>
57#include <machine/tss.h>
58#include <sys/vmmeter.h>
59#include <vm/vm.h>
60#include <vm/vm_param.h>
61#include <vm/pmap.h>
62#include <vm/vm_map.h>
63#include <sys/proc.h>
64#include <net/if.h>
65#include <netinet/in.h>
66#include <nfs/nfsproto.h>
67#include <nfsclient/nfs.h>
68#include <nfs/nfsdiskless.h>
69#include <x86/apicreg.h>
70#include <machine/cpu.h>
71#include <machine/pcb.h>
72#include <machine/sigframe.h>
73#include <machine/proc.h>
74#include <machine/segments.h>
75
76ASSYM(P_VMSPACE, offsetof(struct proc, p_vmspace));
77ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap));
78ASSYM(PM_ACTIVE, offsetof(struct pmap, pm_active));
79ASSYM(PM_SAVE, offsetof(struct pmap, pm_save));
80ASSYM(PM_PCID, offsetof(struct pmap, pm_pcid));
81
82ASSYM(P_MD, offsetof(struct proc, p_md));
83ASSYM(MD_LDT, offsetof(struct mdproc, md_ldt));
84ASSYM(MD_LDT_SD, offsetof(struct mdproc, md_ldt_sd));
85
86ASSYM(TD_LOCK, offsetof(struct thread, td_lock));
87ASSYM(TD_FLAGS, offsetof(struct thread, td_flags));
88ASSYM(TD_PCB, offsetof(struct thread, td_pcb));
89ASSYM(TD_PFLAGS, offsetof(struct thread, td_pflags));
90ASSYM(TD_PROC, offsetof(struct thread, td_proc));
91ASSYM(TD_TID, offsetof(struct thread, td_tid));
92ASSYM(TD_FRAME, offsetof(struct thread, td_frame));
93
94ASSYM(TDF_ASTPENDING, TDF_ASTPENDING);
95ASSYM(TDF_NEEDRESCHED, TDF_NEEDRESCHED);
96
97ASSYM(TDP_CALLCHAIN, TDP_CALLCHAIN);
98ASSYM(TDP_KTHREAD, TDP_KTHREAD);
99
100ASSYM(V_TRAP, offsetof(struct vmmeter, v_trap));
101ASSYM(V_SYSCALL, offsetof(struct vmmeter, v_syscall));
102ASSYM(V_INTR, offsetof(struct vmmeter, v_intr));
103ASSYM(KSTACK_PAGES, KSTACK_PAGES);
104ASSYM(PAGE_SIZE, PAGE_SIZE);
105ASSYM(NPTEPG, NPTEPG);
106ASSYM(NPDEPG, NPDEPG);
107ASSYM(addr_PTmap, addr_PTmap);
108ASSYM(addr_PDmap, addr_PDmap);
109ASSYM(addr_PDPmap, addr_PDPmap);
110ASSYM(addr_PML4map, addr_PML4map);
111ASSYM(addr_PML4pml4e, addr_PML4pml4e);
112ASSYM(PDESIZE, sizeof(pd_entry_t));
113ASSYM(PTESIZE, sizeof(pt_entry_t));
114ASSYM(PAGE_SHIFT, PAGE_SHIFT);
115ASSYM(PAGE_MASK, PAGE_MASK);
116ASSYM(PDRSHIFT, PDRSHIFT);
117ASSYM(PDPSHIFT, PDPSHIFT);
118ASSYM(PML4SHIFT, PML4SHIFT);
119ASSYM(val_KPDPI, KPDPI);
120ASSYM(val_KPML4I, KPML4I);
121ASSYM(val_PML4PML4I, PML4PML4I);
122ASSYM(USRSTACK, USRSTACK);
123ASSYM(VM_MAXUSER_ADDRESS, VM_MAXUSER_ADDRESS);
124ASSYM(KERNBASE, KERNBASE);
125ASSYM(DMAP_MIN_ADDRESS, DMAP_MIN_ADDRESS);
126ASSYM(DMAP_MAX_ADDRESS, DMAP_MAX_ADDRESS);
127ASSYM(MCLBYTES, MCLBYTES);
128
129ASSYM(PCB_R15, offsetof(struct pcb, pcb_r15));
130ASSYM(PCB_R14, offsetof(struct pcb, pcb_r14));
131ASSYM(PCB_R13, offsetof(struct pcb, pcb_r13));
132ASSYM(PCB_R12, offsetof(struct pcb, pcb_r12));
133ASSYM(PCB_RBP, offsetof(struct pcb, pcb_rbp));
134ASSYM(PCB_RSP, offsetof(struct pcb, pcb_rsp));
135ASSYM(PCB_RBX, offsetof(struct pcb, pcb_rbx));
136ASSYM(PCB_RIP, offsetof(struct pcb, pcb_rip));
137ASSYM(PCB_FSBASE, offsetof(struct pcb, pcb_fsbase));
138ASSYM(PCB_GSBASE, offsetof(struct pcb, pcb_gsbase));
139ASSYM(PCB_KGSBASE, offsetof(struct pcb, pcb_kgsbase));
140ASSYM(PCB_CR0, offsetof(struct pcb, pcb_cr0));
141ASSYM(PCB_CR2, offsetof(struct pcb, pcb_cr2));
142ASSYM(PCB_CR3, offsetof(struct pcb, pcb_cr3));
143ASSYM(PCB_CR4, offsetof(struct pcb, pcb_cr4));
144ASSYM(PCB_DR0, offsetof(struct pcb, pcb_dr0));
145ASSYM(PCB_DR1, offsetof(struct pcb, pcb_dr1));
146ASSYM(PCB_DR2, offsetof(struct pcb, pcb_dr2));
147ASSYM(PCB_DR3, offsetof(struct pcb, pcb_dr3));
148ASSYM(PCB_DR6, offsetof(struct pcb, pcb_dr6));
149ASSYM(PCB_DR7, offsetof(struct pcb, pcb_dr7));
150ASSYM(PCB_GDT, offsetof(struct pcb, pcb_gdt));
151ASSYM(PCB_IDT, offsetof(struct pcb, pcb_idt));
152ASSYM(PCB_LDT, offsetof(struct pcb, pcb_ldt));
153ASSYM(PCB_TR, offsetof(struct pcb, pcb_tr));
154ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags));
155ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault));
156ASSYM(PCB_GS32SD, offsetof(struct pcb, pcb_gs32sd));
157ASSYM(PCB_TSSP, offsetof(struct pcb, pcb_tssp));
158ASSYM(PCB_SAVEFPU, offsetof(struct pcb, pcb_save));
159ASSYM(PCB_EFER, offsetof(struct pcb, pcb_efer));
160ASSYM(PCB_STAR, offsetof(struct pcb, pcb_star));
161ASSYM(PCB_LSTAR, offsetof(struct pcb, pcb_lstar));
162ASSYM(PCB_CSTAR, offsetof(struct pcb, pcb_cstar));
163ASSYM(PCB_SFMASK, offsetof(struct pcb, pcb_sfmask));
164ASSYM(PCB_SIZE, sizeof(struct pcb));
165ASSYM(PCB_FULL_IRET, PCB_FULL_IRET);
166ASSYM(PCB_DBREGS, PCB_DBREGS);
167ASSYM(PCB_32BIT, PCB_32BIT);
168
169ASSYM(COMMON_TSS_RSP0, offsetof(struct amd64tss, tss_rsp0));
170
171ASSYM(TF_R15, offsetof(struct trapframe, tf_r15));
172ASSYM(TF_R14, offsetof(struct trapframe, tf_r14));
173ASSYM(TF_R13, offsetof(struct trapframe, tf_r13));
174ASSYM(TF_R12, offsetof(struct trapframe, tf_r12));
175ASSYM(TF_R11, offsetof(struct trapframe, tf_r11));
176ASSYM(TF_R10, offsetof(struct trapframe, tf_r10));
177ASSYM(TF_R9, offsetof(struct trapframe, tf_r9));
178ASSYM(TF_R8, offsetof(struct trapframe, tf_r8));
179ASSYM(TF_RDI, offsetof(struct trapframe, tf_rdi));
180ASSYM(TF_RSI, offsetof(struct trapframe, tf_rsi));
181ASSYM(TF_RBP, offsetof(struct trapframe, tf_rbp));
182ASSYM(TF_RBX, offsetof(struct trapframe, tf_rbx));
183ASSYM(TF_RDX, offsetof(struct trapframe, tf_rdx));
184ASSYM(TF_RCX, offsetof(struct trapframe, tf_rcx));
185ASSYM(TF_RAX, offsetof(struct trapframe, tf_rax));
186ASSYM(TF_TRAPNO, offsetof(struct trapframe, tf_trapno));
187ASSYM(TF_ADDR, offsetof(struct trapframe, tf_addr));
188ASSYM(TF_ERR, offsetof(struct trapframe, tf_err));
189ASSYM(TF_RIP, offsetof(struct trapframe, tf_rip));
190ASSYM(TF_CS, offsetof(struct trapframe, tf_cs));
191ASSYM(TF_RFLAGS, offsetof(struct trapframe, tf_rflags));
192ASSYM(TF_RSP, offsetof(struct trapframe, tf_rsp));
193ASSYM(TF_SS, offsetof(struct trapframe, tf_ss));
194ASSYM(TF_DS, offsetof(struct trapframe, tf_ds));
195ASSYM(TF_ES, offsetof(struct trapframe, tf_es));
196ASSYM(TF_FS, offsetof(struct trapframe, tf_fs));
197ASSYM(TF_GS, offsetof(struct trapframe, tf_gs));
198ASSYM(TF_FLAGS, offsetof(struct trapframe, tf_flags));
199ASSYM(TF_SIZE, sizeof(struct trapframe));
200ASSYM(TF_HASSEGS, TF_HASSEGS);
201
202ASSYM(SIGF_HANDLER, offsetof(struct sigframe, sf_ahu.sf_handler));
203ASSYM(SIGF_UC, offsetof(struct sigframe, sf_uc));
204ASSYM(UC_EFLAGS, offsetof(ucontext_t, uc_mcontext.mc_rflags));
205ASSYM(ENOENT, ENOENT);
206ASSYM(EFAULT, EFAULT);
207ASSYM(ENAMETOOLONG, ENAMETOOLONG);
208ASSYM(MAXCOMLEN, MAXCOMLEN);
209ASSYM(MAXPATHLEN, MAXPATHLEN);
210ASSYM(PC_SIZEOF, sizeof(struct pcpu));
211ASSYM(PC_PRVSPACE, offsetof(struct pcpu, pc_prvspace));
212ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread));
213ASSYM(PC_FPCURTHREAD, offsetof(struct pcpu, pc_fpcurthread));
214ASSYM(PC_IDLETHREAD, offsetof(struct pcpu, pc_idlethread));
215ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb));
216ASSYM(PC_CPUID, offsetof(struct pcpu, pc_cpuid));
217ASSYM(PC_SCRATCH_RSP, offsetof(struct pcpu, pc_scratch_rsp));
218ASSYM(PC_CURPMAP, offsetof(struct pcpu, pc_curpmap));
219ASSYM(PC_TSSP, offsetof(struct pcpu, pc_tssp));
220ASSYM(PC_RSP0, offsetof(struct pcpu, pc_rsp0));
221ASSYM(PC_FS32P, offsetof(struct pcpu, pc_fs32p));
222ASSYM(PC_GS32P, offsetof(struct pcpu, pc_gs32p));
223ASSYM(PC_LDT, offsetof(struct pcpu, pc_ldt));
224ASSYM(PC_COMMONTSSP, offsetof(struct pcpu, pc_commontssp));
225ASSYM(PC_TSS, offsetof(struct pcpu, pc_tss));
226ASSYM(PC_PM_SAVE_CNT, offsetof(struct pcpu, pc_pm_save_cnt));
227
228ASSYM(LA_VER, offsetof(struct LAPIC, version));
229ASSYM(LA_TPR, offsetof(struct LAPIC, tpr));
230ASSYM(LA_EOI, offsetof(struct LAPIC, eoi));
231ASSYM(LA_SVR, offsetof(struct LAPIC, svr));
232ASSYM(LA_ICR_LO, offsetof(struct LAPIC, icr_lo));
233ASSYM(LA_ICR_HI, offsetof(struct LAPIC, icr_hi));
234ASSYM(LA_ISR, offsetof(struct LAPIC, isr0));
235
236ASSYM(KCSEL, GSEL(GCODE_SEL, SEL_KPL));
237ASSYM(KDSEL, GSEL(GDATA_SEL, SEL_KPL));
238ASSYM(KUCSEL, GSEL(GUCODE_SEL, SEL_UPL));
239ASSYM(KUDSEL, GSEL(GUDATA_SEL, SEL_UPL));
240ASSYM(KUC32SEL, GSEL(GUCODE32_SEL, SEL_UPL));
241ASSYM(KUF32SEL, GSEL(GUFS32_SEL, SEL_UPL));
242ASSYM(KUG32SEL, GSEL(GUGS32_SEL, SEL_UPL));
243ASSYM(TSSSEL, GSEL(GPROC0_SEL, SEL_KPL));
244ASSYM(LDTSEL, GSEL(GUSERLDT_SEL, SEL_KPL));
245ASSYM(SEL_RPL_MASK, SEL_RPL_MASK);
246
247#ifdef	HWPMC_HOOKS
248ASSYM(PMC_FN_USER_CALLCHAIN, PMC_FN_USER_CALLCHAIN);
249#endif
250