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/i386/i386/genassym.c 276084 2014-12-22 21:32:39Z jhb $");
37
38#include "opt_apic.h"
39#include "opt_compat.h"
40#include "opt_hwpmc_hooks.h"
41#include "opt_kstack_pages.h"
42
43#include <sys/param.h>
44#include <sys/systm.h>
45#include <sys/assym.h>
46#include <sys/bio.h>
47#include <sys/buf.h>
48#ifdef	HWPMC_HOOKS
49#include <sys/pmckern.h>
50#endif
51#include <sys/proc.h>
52#include <sys/errno.h>
53#include <sys/mount.h>
54#include <sys/mutex.h>
55#include <sys/socket.h>
56#include <sys/resourcevar.h>
57#include <sys/signalvar.h>
58#include <sys/ucontext.h>
59#include <machine/bootinfo.h>
60#include <machine/tss.h>
61#include <sys/vmmeter.h>
62#include <vm/vm.h>
63#include <vm/vm_param.h>
64#include <vm/pmap.h>
65#include <vm/vm_map.h>
66#include <sys/proc.h>
67#include <net/if.h>
68#include <netinet/in.h>
69#include <nfs/nfsproto.h>
70#include <nfsclient/nfs.h>
71#include <nfs/nfsdiskless.h>
72#ifdef DEV_APIC
73#include <x86/apicreg.h>
74#endif
75#include <machine/cpu.h>
76#include <machine/pcb.h>
77#include <machine/sigframe.h>
78#include <machine/vm86.h>
79#include <machine/proc.h>
80
81ASSYM(P_VMSPACE, offsetof(struct proc, p_vmspace));
82ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap));
83ASSYM(PM_ACTIVE, offsetof(struct pmap, pm_active));
84
85ASSYM(TD_FLAGS, offsetof(struct thread, td_flags));
86ASSYM(TD_LOCK, offsetof(struct thread, td_lock));
87ASSYM(TD_PCB, offsetof(struct thread, td_pcb));
88ASSYM(TD_PFLAGS, offsetof(struct thread, td_pflags));
89ASSYM(TD_PROC, offsetof(struct thread, td_proc));
90ASSYM(TD_MD, offsetof(struct thread, td_md));
91ASSYM(TD_TID, offsetof(struct thread, td_tid));
92
93ASSYM(TDP_CALLCHAIN, TDP_CALLCHAIN);
94
95ASSYM(P_MD, offsetof(struct proc, p_md));
96ASSYM(MD_LDT, offsetof(struct mdproc, md_ldt));
97
98ASSYM(TDF_ASTPENDING, TDF_ASTPENDING);
99ASSYM(TDF_NEEDRESCHED, TDF_NEEDRESCHED);
100
101ASSYM(V_TRAP, offsetof(struct vmmeter, v_trap));
102ASSYM(V_SYSCALL, offsetof(struct vmmeter, v_syscall));
103ASSYM(V_INTR, offsetof(struct vmmeter, v_intr));
104/* ASSYM(UPAGES, UPAGES);*/
105ASSYM(KSTACK_PAGES, KSTACK_PAGES);
106ASSYM(PAGE_SIZE, PAGE_SIZE);
107ASSYM(NPTEPG, NPTEPG);
108ASSYM(NPDEPG, NPDEPG);
109ASSYM(NPDEPTD, NPDEPTD);
110ASSYM(NPGPTD, NPGPTD);
111ASSYM(PDESIZE, sizeof(pd_entry_t));
112ASSYM(PTESIZE, sizeof(pt_entry_t));
113ASSYM(PDESHIFT, PDESHIFT);
114ASSYM(PTESHIFT, PTESHIFT);
115ASSYM(PAGE_SHIFT, PAGE_SHIFT);
116ASSYM(PAGE_MASK, PAGE_MASK);
117ASSYM(PDRSHIFT, PDRSHIFT);
118ASSYM(PDRMASK, PDRMASK);
119ASSYM(USRSTACK, USRSTACK);
120ASSYM(VM_MAXUSER_ADDRESS, VM_MAXUSER_ADDRESS);
121ASSYM(KERNBASE, KERNBASE);
122ASSYM(KERNLOAD, KERNLOAD);
123ASSYM(MCLBYTES, MCLBYTES);
124ASSYM(PCB_CR0, offsetof(struct pcb, pcb_cr0));
125ASSYM(PCB_CR2, offsetof(struct pcb, pcb_cr2));
126ASSYM(PCB_CR3, offsetof(struct pcb, pcb_cr3));
127ASSYM(PCB_CR4, offsetof(struct pcb, pcb_cr4));
128ASSYM(PCB_EDI, offsetof(struct pcb, pcb_edi));
129ASSYM(PCB_ESI, offsetof(struct pcb, pcb_esi));
130ASSYM(PCB_EBP, offsetof(struct pcb, pcb_ebp));
131ASSYM(PCB_ESP, offsetof(struct pcb, pcb_esp));
132ASSYM(PCB_EBX, offsetof(struct pcb, pcb_ebx));
133ASSYM(PCB_EIP, offsetof(struct pcb, pcb_eip));
134ASSYM(TSS_ESP0, offsetof(struct i386tss, tss_esp0));
135
136ASSYM(PCB_DS, offsetof(struct pcb, pcb_ds));
137ASSYM(PCB_ES, offsetof(struct pcb, pcb_es));
138ASSYM(PCB_FS, offsetof(struct pcb, pcb_fs));
139ASSYM(PCB_GS, offsetof(struct pcb, pcb_gs));
140ASSYM(PCB_SS, offsetof(struct pcb, pcb_ss));
141ASSYM(PCB_DR0, offsetof(struct pcb, pcb_dr0));
142ASSYM(PCB_DR1, offsetof(struct pcb, pcb_dr1));
143ASSYM(PCB_DR2, offsetof(struct pcb, pcb_dr2));
144ASSYM(PCB_DR3, offsetof(struct pcb, pcb_dr3));
145ASSYM(PCB_DR6, offsetof(struct pcb, pcb_dr6));
146ASSYM(PCB_DR7, offsetof(struct pcb, pcb_dr7));
147ASSYM(PCB_PSL, offsetof(struct pcb, pcb_psl));
148ASSYM(PCB_DBREGS, PCB_DBREGS);
149ASSYM(PCB_EXT, offsetof(struct pcb, pcb_ext));
150
151ASSYM(PCB_FSD, offsetof(struct pcb, pcb_fsd));
152ASSYM(PCB_GSD, offsetof(struct pcb, pcb_gsd));
153ASSYM(PCB_VM86, offsetof(struct pcb, pcb_vm86));
154ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags));
155ASSYM(PCB_SAVEFPU, offsetof(struct pcb, pcb_save));
156ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault));
157
158ASSYM(PCB_SIZE, sizeof(struct pcb));
159ASSYM(PCB_VM86CALL, PCB_VM86CALL);
160
161ASSYM(PCB_GDT, offsetof(struct pcb, pcb_gdt));
162ASSYM(PCB_IDT, offsetof(struct pcb, pcb_idt));
163ASSYM(PCB_LDT, offsetof(struct pcb, pcb_ldt));
164ASSYM(PCB_TR, offsetof(struct pcb, pcb_tr));
165
166ASSYM(TF_TRAPNO, offsetof(struct trapframe, tf_trapno));
167ASSYM(TF_ERR, offsetof(struct trapframe, tf_err));
168ASSYM(TF_EIP, offsetof(struct trapframe, tf_eip));
169ASSYM(TF_CS, offsetof(struct trapframe, tf_cs));
170ASSYM(TF_EFLAGS, offsetof(struct trapframe, tf_eflags));
171ASSYM(SIGF_HANDLER, offsetof(struct sigframe, sf_ahu.sf_handler));
172#ifdef COMPAT_43
173ASSYM(SIGF_SC, offsetof(struct osigframe, sf_siginfo.si_sc));
174#endif
175ASSYM(SIGF_UC, offsetof(struct sigframe, sf_uc));
176#ifdef COMPAT_FREEBSD4
177ASSYM(SIGF_UC4, offsetof(struct sigframe4, sf_uc));
178#endif
179#ifdef COMPAT_43
180ASSYM(SC_PS, offsetof(struct osigcontext, sc_ps));
181ASSYM(SC_FS, offsetof(struct osigcontext, sc_fs));
182ASSYM(SC_GS, offsetof(struct osigcontext, sc_gs));
183ASSYM(SC_TRAPNO, offsetof(struct osigcontext, sc_trapno));
184#endif
185#ifdef COMPAT_FREEBSD4
186ASSYM(UC4_EFLAGS, offsetof(struct ucontext4, uc_mcontext.mc_eflags));
187ASSYM(UC4_GS, offsetof(struct ucontext4, uc_mcontext.mc_gs));
188#endif
189ASSYM(UC_EFLAGS, offsetof(ucontext_t, uc_mcontext.mc_eflags));
190ASSYM(UC_GS, offsetof(ucontext_t, uc_mcontext.mc_gs));
191ASSYM(ENOENT, ENOENT);
192ASSYM(EFAULT, EFAULT);
193ASSYM(ENAMETOOLONG, ENAMETOOLONG);
194ASSYM(MAXCOMLEN, MAXCOMLEN);
195ASSYM(MAXPATHLEN, MAXPATHLEN);
196ASSYM(BOOTINFO_SIZE, sizeof(struct bootinfo));
197ASSYM(BI_VERSION, offsetof(struct bootinfo, bi_version));
198ASSYM(BI_KERNELNAME, offsetof(struct bootinfo, bi_kernelname));
199ASSYM(BI_NFS_DISKLESS, offsetof(struct bootinfo, bi_nfs_diskless));
200ASSYM(BI_ENDCOMMON, offsetof(struct bootinfo, bi_endcommon));
201ASSYM(NFSDISKLESS_SIZE, sizeof(struct nfs_diskless));
202ASSYM(BI_SIZE, offsetof(struct bootinfo, bi_size));
203ASSYM(BI_SYMTAB, offsetof(struct bootinfo, bi_symtab));
204ASSYM(BI_ESYMTAB, offsetof(struct bootinfo, bi_esymtab));
205ASSYM(BI_KERNEND, offsetof(struct bootinfo, bi_kernend));
206ASSYM(PC_SIZEOF, sizeof(struct pcpu));
207ASSYM(PC_PRVSPACE, offsetof(struct pcpu, pc_prvspace));
208ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread));
209ASSYM(PC_FPCURTHREAD, offsetof(struct pcpu, pc_fpcurthread));
210ASSYM(PC_IDLETHREAD, offsetof(struct pcpu, pc_idlethread));
211ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb));
212ASSYM(PC_COMMON_TSS, offsetof(struct pcpu, pc_common_tss));
213ASSYM(PC_COMMON_TSSD, offsetof(struct pcpu, pc_common_tssd));
214ASSYM(PC_TSS_GDT, offsetof(struct pcpu, pc_tss_gdt));
215ASSYM(PC_FSGS_GDT, offsetof(struct pcpu, pc_fsgs_gdt));
216ASSYM(PC_CURRENTLDT, offsetof(struct pcpu, pc_currentldt));
217ASSYM(PC_CPUID, offsetof(struct pcpu, pc_cpuid));
218ASSYM(PC_CURPMAP, offsetof(struct pcpu, pc_curpmap));
219ASSYM(PC_PRIVATE_TSS, offsetof(struct pcpu, pc_private_tss));
220
221#ifdef DEV_APIC
222ASSYM(LA_VER, offsetof(struct LAPIC, version));
223ASSYM(LA_TPR, offsetof(struct LAPIC, tpr));
224ASSYM(LA_EOI, offsetof(struct LAPIC, eoi));
225ASSYM(LA_SVR, offsetof(struct LAPIC, svr));
226ASSYM(LA_ICR_LO, offsetof(struct LAPIC, icr_lo));
227ASSYM(LA_ICR_HI, offsetof(struct LAPIC, icr_hi));
228ASSYM(LA_ISR, offsetof(struct LAPIC, isr0));
229#endif
230
231ASSYM(KCSEL, GSEL(GCODE_SEL, SEL_KPL));
232ASSYM(KDSEL, GSEL(GDATA_SEL, SEL_KPL));
233ASSYM(KPSEL, GSEL(GPRIV_SEL, SEL_KPL));
234
235ASSYM(BC32SEL, GSEL(GBIOSCODE32_SEL, SEL_KPL));
236ASSYM(GPROC0_SEL, GPROC0_SEL);
237ASSYM(VM86_FRAMESIZE, sizeof(struct vm86frame));
238
239#ifdef PC98
240#include <machine/bus.h>
241
242ASSYM(BUS_SPACE_HANDLE_BASE, offsetof(struct bus_space_handle, bsh_base));
243ASSYM(BUS_SPACE_HANDLE_IAT, offsetof(struct bus_space_handle, bsh_iat));
244#endif
245
246#ifdef XEN
247ASSYM(PC_CR3, offsetof(struct pcpu, pc_cr3));
248ASSYM(XEN_HYPERVISOR_VIRT_START, HYPERVISOR_VIRT_START);
249#endif
250
251#ifdef	HWPMC_HOOKS
252ASSYM(PMC_FN_USER_CALLCHAIN, PMC_FN_USER_CALLCHAIN);
253#endif
254