2 * Copyright (c) 1982, 1990 The Regents of the University of California.
5 * This code is derived from software contributed to Berkeley by
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * from: @(#)genassym.c 5.11 (Berkeley) 5/10/91
37 * $FreeBSD: src/sys/i386/i386/genassym.c,v 1.86.2.3 2002/03/03 05:42:49 nyan Exp $
38 * $DragonFly: src/sys/platform/pc32/i386/genassym.c,v 1.58 2008/05/09 06:35:11 dillon Exp $
41 #include <sys/param.h>
42 #include <sys/systm.h>
43 #include <sys/assym.h>
44 #include <sys/interrupt.h>
47 #include <sys/errno.h>
48 #include <sys/mount.h>
49 #include <sys/socket.h>
51 #include <sys/resourcevar.h>
52 #include <machine/frame.h>
53 #include <machine/bootinfo.h>
54 #include <machine/tss.h>
55 #include <sys/vmmeter.h>
56 #include <sys/machintr.h>
58 #include <vm/vm_param.h>
60 #include <vm/vm_map.h>
63 #include <netinet/in.h>
64 #include <vfs/nfs/nfsv2.h>
65 #include <vfs/nfs/rpcv2.h>
66 #include <vfs/nfs/nfs.h>
67 #include <vfs/nfs/nfsdiskless.h>
68 #include <machine_base/apic/apicreg.h>
69 #include <machine_base/apic/ioapic_abi.h>
70 #include <machine/segments.h>
71 #include <machine/sigframe.h>
72 #include <machine/vm86.h>
73 #include <machine/globaldata.h>
74 #include <machine/pmap.h>
76 ASSYM(P_VMSPACE
, offsetof(struct proc
, p_vmspace
));
77 ASSYM(VM_PMAP
, offsetof(struct vmspace
, vm_pmap
));
78 ASSYM(PM_ACTIVE
, offsetof(struct pmap
, pm_active
));
80 ASSYM(LWP_VMSPACE
, offsetof(struct lwp
, lwp_vmspace
));
82 ASSYM(TD_PROC
, offsetof(struct thread
, td_proc
));
83 ASSYM(TD_LWP
, offsetof(struct thread
, td_lwp
));
84 ASSYM(TD_PCB
, offsetof(struct thread
, td_pcb
));
85 ASSYM(TD_SP
, offsetof(struct thread
, td_sp
));
86 ASSYM(TD_PRI
, offsetof(struct thread
, td_pri
));
87 ASSYM(TD_MACH
, offsetof(struct thread
, td_mach
));
88 ASSYM(TD_WCHAN
, offsetof(struct thread
, td_wchan
));
89 ASSYM(TD_NEST_COUNT
, offsetof(struct thread
, td_nest_count
));
90 ASSYM(TD_CRITCOUNT
, offsetof(struct thread
, td_critcount
));
91 ASSYM(TD_FLAGS
, offsetof(struct thread
, td_flags
));
92 ASSYM(TDF_RUNNING
, TDF_RUNNING
);
93 ASSYM(TDF_USINGFP
, TDF_USINGFP
);
94 ASSYM(TDF_KERNELFP
, TDF_KERNELFP
);
95 ASSYM(MACHINTR_INTREN
, offsetof(struct machintr_abi
, intr_enable
));
97 ASSYM(TD_SAVEFPU
, offsetof(struct thread
, td_mach
) + offsetof(struct md_thread
, mtd_savefpu
));
99 ASSYM(TDPRI_INT_SUPPORT
, TDPRI_INT_SUPPORT
);
101 ASSYM(CPUMASK_LOCK
, CPUMASK_LOCK
);
102 ASSYM(CPUMASK_BIT
, CPUMASK_BIT
);
105 ASSYM(V_TRAP
, offsetof(struct vmmeter
, v_trap
));
106 ASSYM(V_SYSCALL
, offsetof(struct vmmeter
, v_syscall
));
107 ASSYM(V_SENDSYS
, offsetof(struct vmmeter
, v_sendsys
));
108 ASSYM(V_WAITSYS
, offsetof(struct vmmeter
, v_waitsys
));
109 ASSYM(V_INTR
, offsetof(struct vmmeter
, v_intr
));
110 ASSYM(V_IPI
, offsetof(struct vmmeter
, v_ipi
));
111 ASSYM(V_TIMER
, offsetof(struct vmmeter
, v_timer
));
112 ASSYM(V_FORWARDED_INTS
, offsetof(struct vmmeter
, v_forwarded_ints
));
113 ASSYM(V_FORWARDED_HITS
, offsetof(struct vmmeter
, v_forwarded_hits
));
114 ASSYM(V_FORWARDED_MISSES
, offsetof(struct vmmeter
, v_forwarded_misses
));
115 ASSYM(UPAGES
, UPAGES
);
116 ASSYM(PAGE_SIZE
, PAGE_SIZE
);
117 ASSYM(NPTEPG
, NPTEPG
);
118 ASSYM(NPDEPG
, NPDEPG
);
119 ASSYM(PDESIZE
, PDESIZE
);
120 ASSYM(PTESIZE
, PTESIZE
);
121 ASSYM(SMP_MAXCPU
, SMP_MAXCPU
);
122 ASSYM(PAGE_SHIFT
, PAGE_SHIFT
);
123 ASSYM(PAGE_MASK
, PAGE_MASK
);
124 ASSYM(PDRSHIFT
, PDRSHIFT
);
125 ASSYM(USRSTACK
, USRSTACK
);
126 ASSYM(VM_MAX_USER_ADDRESS
, VM_MAX_USER_ADDRESS
);
127 ASSYM(KERNBASE
, KERNBASE
);
128 ASSYM(MCLBYTES
, MCLBYTES
);
129 ASSYM(PCB_CR3
, offsetof(struct pcb
, pcb_cr3
));
130 ASSYM(PCB_EDI
, offsetof(struct pcb
, pcb_edi
));
131 ASSYM(PCB_ESI
, offsetof(struct pcb
, pcb_esi
));
132 ASSYM(PCB_EBP
, offsetof(struct pcb
, pcb_ebp
));
133 ASSYM(PCB_ESP
, offsetof(struct pcb
, pcb_esp
));
134 ASSYM(PCB_EBX
, offsetof(struct pcb
, pcb_ebx
));
135 ASSYM(PCB_EIP
, offsetof(struct pcb
, pcb_eip
));
136 ASSYM(TSS_ESP0
, offsetof(struct i386tss
, tss_esp0
));
138 ASSYM(PCB_USERLDT
, offsetof(struct pcb
, pcb_ldt
));
140 ASSYM(PCB_DR0
, offsetof(struct pcb
, pcb_dr0
));
141 ASSYM(PCB_DR1
, offsetof(struct pcb
, pcb_dr1
));
142 ASSYM(PCB_DR2
, offsetof(struct pcb
, pcb_dr2
));
143 ASSYM(PCB_DR3
, offsetof(struct pcb
, pcb_dr3
));
144 ASSYM(PCB_DR6
, offsetof(struct pcb
, pcb_dr6
));
145 ASSYM(PCB_DR7
, offsetof(struct pcb
, pcb_dr7
));
146 ASSYM(PCB_DBREGS
, PCB_DBREGS
);
147 ASSYM(PCB_EXT
, offsetof(struct pcb
, pcb_ext
));
149 ASSYM(PCB_SPARE
, offsetof(struct pcb
, __pcb_spare
));
150 ASSYM(PCB_FLAGS
, offsetof(struct pcb
, pcb_flags
));
151 ASSYM(PCB_SAVEFPU
, offsetof(struct pcb
, pcb_save
));
152 ASSYM(PCB_SAVEFPU_SIZE
, sizeof(union savefpu
));
153 ASSYM(PCB_SAVE87_SIZE
, sizeof(struct save87
));
154 ASSYM(PCB_ONFAULT
, offsetof(struct pcb
, pcb_onfault
));
156 ASSYM(PCB_SIZE
, sizeof(struct pcb
));
158 ASSYM(TF_XFLAGS
, offsetof(struct trapframe
, tf_xflags
));
159 ASSYM(TF_TRAPNO
, offsetof(struct trapframe
, tf_trapno
));
160 ASSYM(TF_ERR
, offsetof(struct trapframe
, tf_err
));
161 ASSYM(TF_CS
, offsetof(struct trapframe
, tf_cs
));
162 ASSYM(TF_EFLAGS
, offsetof(struct trapframe
, tf_eflags
));
163 ASSYM(SIGF_HANDLER
, offsetof(struct sigframe
, sf_ahu
.sf_handler
));
164 ASSYM(SIGF_UC
, offsetof(struct sigframe
, sf_uc
));
165 ASSYM(UC_EFLAGS
, offsetof(ucontext_t
, uc_mcontext
.mc_eflags
));
166 ASSYM(ENOENT
, ENOENT
);
167 ASSYM(EFAULT
, EFAULT
);
168 ASSYM(ENAMETOOLONG
, ENAMETOOLONG
);
169 ASSYM(MAXPATHLEN
, MAXPATHLEN
);
170 ASSYM(BOOTINFO_SIZE
, sizeof(struct bootinfo
));
171 ASSYM(BI_VERSION
, offsetof(struct bootinfo
, bi_version
));
172 ASSYM(BI_KERNELNAME
, offsetof(struct bootinfo
, bi_kernelname
));
173 ASSYM(BI_NFS_DISKLESS
, offsetof(struct bootinfo
, bi_nfs_diskless
));
174 ASSYM(BI_ENDCOMMON
, offsetof(struct bootinfo
, bi_endcommon
));
175 ASSYM(NFSDISKLESS_SIZE
, sizeof(struct nfs_diskless
));
176 ASSYM(BI_SIZE
, offsetof(struct bootinfo
, bi_size
));
177 ASSYM(BI_SYMTAB
, offsetof(struct bootinfo
, bi_symtab
));
178 ASSYM(BI_ESYMTAB
, offsetof(struct bootinfo
, bi_esymtab
));
179 ASSYM(BI_KERNEND
, offsetof(struct bootinfo
, bi_kernend
));
181 ASSYM(GD_CURTHREAD
, offsetof(struct mdglobaldata
, mi
.gd_curthread
));
182 ASSYM(GD_CPUID
, offsetof(struct mdglobaldata
, mi
.gd_cpuid
));
183 ASSYM(GD_CPUMASK
, offsetof(struct mdglobaldata
, mi
.gd_cpumask
));
184 ASSYM(GD_CNT
, offsetof(struct mdglobaldata
, mi
.gd_cnt
));
185 ASSYM(GD_PRIVATE_TSS
, offsetof(struct mdglobaldata
, gd_private_tss
));
186 ASSYM(GD_INTR_NESTING_LEVEL
, offsetof(struct mdglobaldata
, mi
.gd_intr_nesting_level
));
187 ASSYM(GD_REQFLAGS
, offsetof(struct mdglobaldata
, mi
.gd_reqflags
));
189 ASSYM(GD_CURRENTLDT
, offsetof(struct mdglobaldata
, gd_currentldt
));
191 ASSYM(RQF_IPIQ
, RQF_IPIQ
);
192 ASSYM(RQF_INTPEND
, RQF_INTPEND
);
193 ASSYM(RQF_AST_OWEUPC
, RQF_AST_OWEUPC
);
194 ASSYM(RQF_AST_SIGNAL
, RQF_AST_SIGNAL
);
195 ASSYM(RQF_AST_USER_RESCHED
, RQF_AST_USER_RESCHED
);
196 ASSYM(RQF_AST_LWKT_RESCHED
, RQF_AST_LWKT_RESCHED
);
197 ASSYM(RQF_AST_UPCALL
, RQF_AST_UPCALL
);
198 ASSYM(RQF_TIMER
, RQF_TIMER
);
199 ASSYM(RQF_AST_MASK
, RQF_AST_MASK
);
201 ASSYM(FIRST_SOFTINT
, FIRST_SOFTINT
);
202 ASSYM(MDGLOBALDATA_BASEALLOC_PAGES
, MDGLOBALDATA_BASEALLOC_PAGES
);
204 ASSYM(GD_IPENDING
, offsetof(struct mdglobaldata
, gd_ipending
));
205 ASSYM(GD_SPENDING
, offsetof(struct mdglobaldata
, gd_spending
));
206 ASSYM(GD_COMMON_TSS
, offsetof(struct mdglobaldata
, gd_common_tss
));
207 ASSYM(GD_COMMON_TSSD
, offsetof(struct mdglobaldata
, gd_common_tssd
));
208 ASSYM(GD_TSS_GDT
, offsetof(struct mdglobaldata
, gd_tss_gdt
));
209 ASSYM(GD_NPXTHREAD
, offsetof(struct mdglobaldata
, gd_npxthread
));
210 ASSYM(GD_FPU_LOCK
, offsetof(struct mdglobaldata
, gd_fpu_lock
));
211 ASSYM(GD_SAVEFPU
, offsetof(struct mdglobaldata
, gd_savefpu
));
212 ASSYM(GD_OTHER_CPUS
, offsetof(struct mdglobaldata
, mi
.gd_other_cpus
));
213 ASSYM(GD_SS_EFLAGS
, offsetof(struct mdglobaldata
, gd_ss_eflags
));
214 ASSYM(GD_CMAP1
, offsetof(struct mdglobaldata
, gd_CMAP1
));
215 ASSYM(GD_CMAP2
, offsetof(struct mdglobaldata
, gd_CMAP2
));
216 ASSYM(GD_CMAP3
, offsetof(struct mdglobaldata
, gd_CMAP3
));
217 ASSYM(GD_PMAP1
, offsetof(struct mdglobaldata
, gd_PMAP1
));
218 ASSYM(GD_CADDR1
, offsetof(struct mdglobaldata
, gd_CADDR1
));
219 ASSYM(GD_CADDR2
, offsetof(struct mdglobaldata
, gd_CADDR2
));
220 ASSYM(GD_CADDR3
, offsetof(struct mdglobaldata
, gd_CADDR3
));
221 ASSYM(GD_PADDR1
, offsetof(struct mdglobaldata
, gd_PADDR1
));
223 ASSYM(PS_IDLESTACK
, offsetof(struct privatespace
, idlestack
));
224 ASSYM(PS_IDLESTACK_PAGE
, offsetof(struct privatespace
, idlestack
) / PAGE_SIZE
);
225 ASSYM(PS_IDLESTACK_TOP
, sizeof(struct privatespace
));
226 ASSYM(PS_SIZEOF
, sizeof(struct privatespace
));
228 ASSYM(KCSEL
, GSEL(GCODE_SEL
, SEL_KPL
));
229 ASSYM(KDSEL
, GSEL(GDATA_SEL
, SEL_KPL
));
230 ASSYM(KPSEL
, GSEL(GPRIV_SEL
, SEL_KPL
));
232 ASSYM(BC32SEL
, GSEL(GBIOSCODE32_SEL
, SEL_KPL
));
233 ASSYM(VM86_FRAMESIZE
, sizeof(struct vm86frame
));
235 ASSYM(LA_EOI
, offsetof(struct LAPIC
, eoi
));
237 ASSYM(IOAPIC_IRQI_ADDR
, offsetof(struct ioapic_irqinfo
, io_addr
));
238 ASSYM(IOAPIC_IRQI_IDX
, offsetof(struct ioapic_irqinfo
, io_idx
));
239 ASSYM(IOAPIC_IRQI_FLAGS
, offsetof(struct ioapic_irqinfo
, io_flags
));
240 ASSYM(IOAPIC_IRQI_SIZE
, sizeof(struct ioapic_irqinfo
));
241 ASSYM(IOAPIC_IRQI_SZSHIFT
, IOAPIC_IRQI_SZSHIFT
);
242 ASSYM(IOAPIC_IRQI_FLAG_LEVEL
, IOAPIC_IRQI_FLAG_LEVEL
);
243 ASSYM(IOAPIC_IRQI_FLAG_MASKED
, IOAPIC_IRQI_FLAG_MASKED
);