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1c79356b | 1 | /* |
91447636 | 2 | * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. |
1c79356b | 3 | * |
8ad349bb | 4 | * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ |
1c79356b | 5 | * |
8ad349bb A |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License | |
8 | * Version 2.0 (the 'License'). You may not use this file except in | |
9 | * compliance with the License. The rights granted to you under the | |
10 | * License may not be used to create, or enable the creation or | |
11 | * redistribution of, unlawful or unlicensed copies of an Apple operating | |
12 | * system, or to circumvent, violate, or enable the circumvention or | |
13 | * violation of, any terms of an Apple operating system software license | |
14 | * agreement. | |
15 | * | |
16 | * Please obtain a copy of the License at | |
17 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
18 | * file. | |
19 | * | |
20 | * The Original Code and all software distributed under the License are | |
21 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
22 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
23 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
24 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
25 | * Please see the License for the specific language governing rights and | |
26 | * limitations under the License. | |
27 | * | |
28 | * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ | |
1c79356b A |
29 | */ |
30 | /* | |
31 | * @OSF_COPYRIGHT@ | |
32 | */ | |
33 | /* | |
34 | * Mach Operating System | |
35 | * Copyright (c) 1991,1990 Carnegie Mellon University | |
36 | * All Rights Reserved. | |
37 | * | |
38 | * Permission to use, copy, modify and distribute this software and its | |
39 | * documentation is hereby granted, provided that both the copyright | |
40 | * notice and this permission notice appear in all copies of the | |
41 | * software, derivative works or modified versions, and any portions | |
42 | * thereof, and that both notices appear in supporting documentation. | |
43 | * | |
44 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" | |
45 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
46 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
47 | * | |
48 | * Carnegie Mellon requests users of this software to return to | |
49 | * | |
50 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
51 | * School of Computer Science | |
52 | * Carnegie Mellon University | |
53 | * Pittsburgh PA 15213-3890 | |
54 | * | |
55 | * any improvements or extensions that they make and grant Carnegie Mellon | |
56 | * the rights to redistribute these changes. | |
57 | */ | |
58 | ||
59 | #include <platforms.h> | |
1c79356b A |
60 | #include <mach_kdb.h> |
61 | #include <mach_ldebug.h> | |
62 | #include <stat_time.h> | |
63 | ||
64 | /* | |
65 | * Pass field offsets to assembly code. | |
66 | */ | |
67 | #include <kern/ast.h> | |
68 | #include <kern/thread.h> | |
69 | #include <kern/task.h> | |
70 | #include <kern/lock.h> | |
91447636 | 71 | #include <kern/locks.h> |
1c79356b A |
72 | #include <ipc/ipc_space.h> |
73 | #include <ipc/ipc_port.h> | |
74 | #include <ipc/ipc_pset.h> | |
8ad349bb A |
75 | #include <kern/host.h> |
76 | #include <kern/misc_protos.h> | |
1c79356b | 77 | #include <i386/thread.h> |
8ad349bb | 78 | #include <mach/i386/vm_param.h> |
1c79356b A |
79 | #include <i386/seg.h> |
80 | #include <i386/pmap.h> | |
81 | #include <i386/tss.h> | |
91447636 A |
82 | #include <i386/cpu_capabilities.h> |
83 | #include <machine/commpage.h> | |
8ad349bb | 84 | #include <vm/vm_map.h> |
1c79356b | 85 | #include <i386/mp_desc.h> |
8ad349bb | 86 | #include <i386/cpuid.h> |
91447636 | 87 | #include <pexpert/i386/boot.h> |
1c79356b A |
88 | |
89 | /* | |
90 | * genassym.c is used to produce an | |
91 | * assembly file which, intermingled with unuseful assembly code, | |
92 | * has all the necessary definitions emitted. This assembly file is | |
93 | * then postprocessed with sed to extract only these definitions | |
94 | * and thus the final assyms.s is created. | |
95 | * | |
96 | * This convoluted means is necessary since the structure alignment | |
97 | * and packing may be different between the host machine and the | |
98 | * target so we are forced into using the cross compiler to generate | |
99 | * the values, but we cannot run anything on the target machine. | |
100 | */ | |
101 | ||
55e303ae | 102 | #undef offsetof |
1c79356b A |
103 | #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE)0)->MEMBER) |
104 | ||
105 | #if 0 | |
106 | #define DECLARE(SYM,VAL) \ | |
107 | __asm("#DEFINITION#\t.set\t" SYM ",\t%0" : : "n" ((u_int)(VAL))) | |
108 | #else | |
109 | #define DECLARE(SYM,VAL) \ | |
110 | __asm("#DEFINITION##define " SYM "\t%0" : : "n" ((u_int)(VAL))) | |
111 | #endif | |
112 | ||
113 | int main( | |
114 | int argc, | |
115 | char ** argv); | |
116 | ||
117 | int | |
118 | main( | |
119 | int argc, | |
120 | char **argv) | |
121 | { | |
122 | ||
123 | DECLARE("AST_URGENT", AST_URGENT); | |
124 | ||
55e303ae A |
125 | /* Simple Lock structure */ |
126 | DECLARE("SLOCK_ILK", offsetof(usimple_lock_t, interlock)); | |
127 | #if MACH_LDEBUG | |
128 | DECLARE("SLOCK_TYPE", offsetof(usimple_lock_t, lock_type)); | |
129 | DECLARE("SLOCK_PC", offsetof(usimple_lock_t, debug.lock_pc)); | |
130 | DECLARE("SLOCK_THREAD", offsetof(usimple_lock_t, debug.lock_thread)); | |
131 | DECLARE("SLOCK_DURATIONH",offsetof(usimple_lock_t, debug.duration[0])); | |
132 | DECLARE("SLOCK_DURATIONL",offsetof(usimple_lock_t, debug.duration[1])); | |
133 | DECLARE("USLOCK_TAG", USLOCK_TAG); | |
134 | #endif /* MACH_LDEBUG */ | |
135 | ||
136 | /* Mutex structure */ | |
91447636 A |
137 | DECLARE("MUTEX_LOCKED", offsetof(mutex_t *, lck_mtx.lck_mtx_locked)); |
138 | DECLARE("MUTEX_WAITERS",offsetof(mutex_t *, lck_mtx.lck_mtx_waiters)); | |
139 | DECLARE("MUTEX_PROMOTED_PRI",offsetof(mutex_t *, lck_mtx.lck_mtx_pri)); | |
55e303ae A |
140 | #if MACH_LDEBUG |
141 | DECLARE("MUTEX_TYPE", offsetof(mutex_t *, type)); | |
142 | DECLARE("MUTEX_PC", offsetof(mutex_t *, pc)); | |
143 | DECLARE("MUTEX_THREAD", offsetof(mutex_t *, thread)); | |
144 | DECLARE("MUTEX_TAG", MUTEX_TAG); | |
145 | #endif /* MACH_LDEBUG */ | |
91447636 A |
146 | DECLARE("MUTEX_IND", LCK_MTX_TAG_INDIRECT); |
147 | DECLARE("MUTEX_ITAG", offsetof(lck_mtx_t *, lck_mtx_tag)); | |
148 | DECLARE("MUTEX_PTR", offsetof(lck_mtx_t *, lck_mtx_ptr)); | |
149 | ||
1c79356b A |
150 | DECLARE("TH_RECOVER", offsetof(thread_t, recover)); |
151 | DECLARE("TH_CONTINUATION", offsetof(thread_t, continuation)); | |
1c79356b A |
152 | DECLARE("TH_KERNEL_STACK", offsetof(thread_t, kernel_stack)); |
153 | ||
1c79356b A |
154 | DECLARE("TASK_MACH_EXC_PORT", |
155 | offsetof(task_t, exc_actions[EXC_MACH_SYSCALL].port)); | |
156 | ||
157 | /* These fields are being added on demand */ | |
158 | DECLARE("ACT_MACH_EXC_PORT", | |
91447636 | 159 | offsetof(thread_t, exc_actions[EXC_MACH_SYSCALL].port)); |
1c79356b | 160 | |
91447636 A |
161 | DECLARE("ACT_TASK", offsetof(thread_t, task)); |
162 | DECLARE("ACT_PCB", offsetof(thread_t, machine.pcb)); | |
163 | DECLARE("ACT_MAP", offsetof(thread_t, map)); | |
1c79356b A |
164 | |
165 | DECLARE("MAP_PMAP", offsetof(vm_map_t, pmap)); | |
166 | ||
1c79356b A |
167 | #define IKS ((size_t) (STACK_IKS(0))) |
168 | ||
8ad349bb A |
169 | DECLARE("KSS_EBX", IKS + offsetof(struct i386_kernel_state *, k_ebx)); |
170 | DECLARE("KSS_ESP", IKS + offsetof(struct i386_kernel_state *, k_esp)); | |
171 | DECLARE("KSS_EBP", IKS + offsetof(struct i386_kernel_state *, k_ebp)); | |
172 | DECLARE("KSS_EDI", IKS + offsetof(struct i386_kernel_state *, k_edi)); | |
173 | DECLARE("KSS_ESI", IKS + offsetof(struct i386_kernel_state *, k_esi)); | |
174 | DECLARE("KSS_EIP", IKS + offsetof(struct i386_kernel_state *, k_eip)); | |
1c79356b | 175 | |
8ad349bb | 176 | DECLARE("IKS_SIZE", sizeof(struct i386_kernel_state)); |
1c79356b A |
177 | DECLARE("IEL_SIZE", sizeof(struct i386_exception_link)); |
178 | ||
8ad349bb | 179 | DECLARE("PCB_FPS", offsetof(pcb_t, ims.ifps)); |
1c79356b A |
180 | DECLARE("PCB_ISS", offsetof(pcb_t, iss)); |
181 | ||
8ad349bb A |
182 | DECLARE("FP_VALID", offsetof(struct i386_fpsave_state *,fp_valid)); |
183 | DECLARE("FP_SAVE_STATE", | |
184 | offsetof(struct i386_fpsave_state *, fp_save_state)); | |
185 | ||
186 | DECLARE("R_CS", offsetof(struct i386_saved_state *, cs)); | |
187 | DECLARE("R_SS", offsetof(struct i386_saved_state *, ss)); | |
188 | DECLARE("R_UESP", offsetof(struct i386_saved_state *, uesp)); | |
189 | DECLARE("R_EBP", offsetof(struct i386_saved_state *, ebp)); | |
190 | DECLARE("R_EAX", offsetof(struct i386_saved_state *, eax)); | |
191 | DECLARE("R_EBX", offsetof(struct i386_saved_state *, ebx)); | |
192 | DECLARE("R_ECX", offsetof(struct i386_saved_state *, ecx)); | |
193 | DECLARE("R_EDX", offsetof(struct i386_saved_state *, edx)); | |
194 | DECLARE("R_ESI", offsetof(struct i386_saved_state *, esi)); | |
195 | DECLARE("R_EDI", offsetof(struct i386_saved_state *, edi)); | |
196 | DECLARE("R_TRAPNO", offsetof(struct i386_saved_state *, trapno)); | |
197 | DECLARE("R_ERR", offsetof(struct i386_saved_state *, err)); | |
198 | DECLARE("R_EFLAGS", offsetof(struct i386_saved_state *, efl)); | |
199 | DECLARE("R_EIP", offsetof(struct i386_saved_state *, eip)); | |
200 | DECLARE("R_CR2", offsetof(struct i386_saved_state *, cr2)); | |
201 | DECLARE("ISS_SIZE", sizeof (struct i386_saved_state)); | |
202 | ||
203 | DECLARE("I_ECX", offsetof(struct i386_interrupt_state *, ecx)); | |
204 | DECLARE("I_EIP", offsetof(struct i386_interrupt_state *, eip)); | |
205 | DECLARE("I_CS", offsetof(struct i386_interrupt_state *, cs)); | |
206 | DECLARE("I_EFL", offsetof(struct i386_interrupt_state *, efl)); | |
1c79356b A |
207 | |
208 | DECLARE("NBPG", I386_PGBYTES); | |
91447636 A |
209 | DECLARE("PAGE_SIZE", I386_PGBYTES); |
210 | DECLARE("PAGE_MASK", I386_PGBYTES-1); | |
211 | DECLARE("PAGE_SHIFT", 12); | |
212 | DECLARE("NKPT", NKPT); | |
213 | DECLARE("KPTDI", KPTDI); | |
1c79356b A |
214 | DECLARE("VM_MIN_ADDRESS", VM_MIN_ADDRESS); |
215 | DECLARE("VM_MAX_ADDRESS", VM_MAX_ADDRESS); | |
216 | DECLARE("KERNELBASE", VM_MIN_KERNEL_ADDRESS); | |
217 | DECLARE("LINEAR_KERNELBASE", LINEAR_KERNEL_ADDRESS); | |
218 | DECLARE("KERNEL_STACK_SIZE", KERNEL_STACK_SIZE); | |
219 | ||
91447636 A |
220 | DECLARE("COMM_PAGE_BASE_ADDR", _COMM_PAGE_BASE_ADDRESS); |
221 | ||
1c79356b | 222 | DECLARE("PDESHIFT", PDESHIFT); |
1c79356b | 223 | DECLARE("PTEMASK", PTEMASK); |
91447636 | 224 | DECLARE("PTEINDX", PTEINDX); |
1c79356b A |
225 | DECLARE("PTE_PFN", INTEL_PTE_PFN); |
226 | DECLARE("PTE_V", INTEL_PTE_VALID); | |
227 | DECLARE("PTE_W", INTEL_PTE_WRITE); | |
91447636 A |
228 | DECLARE("PTE_PS", INTEL_PTE_PS); |
229 | DECLARE("PTE_U", INTEL_PTE_USER); | |
1c79356b | 230 | DECLARE("PTE_INVALID", ~INTEL_PTE_VALID); |
8ad349bb | 231 | DECLARE("CR4_PAE", CR4_PAE); |
91447636 | 232 | DECLARE("NPGPTD", NPGPTD); |
1c79356b A |
233 | |
234 | DECLARE("IDTSZ", IDTSZ); | |
235 | DECLARE("GDTSZ", GDTSZ); | |
236 | DECLARE("LDTSZ", LDTSZ); | |
237 | ||
238 | DECLARE("KERNEL_CS", KERNEL_CS); | |
239 | DECLARE("KERNEL_DS", KERNEL_DS); | |
240 | DECLARE("USER_CS", USER_CS); | |
241 | DECLARE("USER_DS", USER_DS); | |
242 | DECLARE("KERNEL_TSS", KERNEL_TSS); | |
243 | DECLARE("KERNEL_LDT", KERNEL_LDT); | |
244 | #if MACH_KDB | |
245 | DECLARE("DEBUG_TSS", DEBUG_TSS); | |
246 | #endif /* MACH_KDB */ | |
91447636 A |
247 | DECLARE("CPU_DATA_GS", CPU_DATA_GS); |
248 | ||
249 | DECLARE("CPU_THIS", | |
250 | offsetof(cpu_data_t *, cpu_this)); | |
251 | DECLARE("CPU_ACTIVE_THREAD", | |
252 | offsetof(cpu_data_t *, cpu_active_thread)); | |
8ad349bb A |
253 | DECLARE("CPU_ACTIVE_KLOADED", |
254 | offsetof(cpu_data_t *, cpu_active_kloaded)); | |
91447636 A |
255 | DECLARE("CPU_ACTIVE_STACK", |
256 | offsetof(cpu_data_t *, cpu_active_stack)); | |
257 | DECLARE("CPU_KERNEL_STACK", | |
258 | offsetof(cpu_data_t *, cpu_kernel_stack)); | |
259 | DECLARE("CPU_INT_STACK_TOP", | |
260 | offsetof(cpu_data_t *, cpu_int_stack_top)); | |
1c79356b | 261 | #if MACH_RT |
91447636 A |
262 | DECLARE("CPU_PREEMPTION_LEVEL", |
263 | offsetof(cpu_data_t *, cpu_preemption_level)); | |
1c79356b | 264 | #endif /* MACH_RT */ |
91447636 A |
265 | DECLARE("CPU_INTERRUPT_LEVEL", |
266 | offsetof(cpu_data_t *, cpu_interrupt_level)); | |
267 | DECLARE("CPU_SIMPLE_LOCK_COUNT", | |
268 | offsetof(cpu_data_t *,cpu_simple_lock_count)); | |
269 | DECLARE("CPU_NUMBER_GS", | |
55e303ae | 270 | offsetof(cpu_data_t *,cpu_number)); |
91447636 A |
271 | DECLARE("CPU_RUNNING", |
272 | offsetof(cpu_data_t *,cpu_running)); | |
273 | DECLARE("CPU_MCOUNT_OFF", | |
274 | offsetof(cpu_data_t *,cpu_mcount_off)); | |
275 | DECLARE("CPU_PENDING_AST", | |
276 | offsetof(cpu_data_t *,cpu_pending_ast)); | |
277 | DECLARE("CPU_DESC_TABLEP", | |
278 | offsetof(cpu_data_t *,cpu_desc_tablep)); | |
279 | DECLARE("CPU_PROCESSOR", | |
280 | offsetof(cpu_data_t *,cpu_processor)); | |
8ad349bb A |
281 | DECLARE("CPU_RTC_NANOTIME", |
282 | offsetof(cpu_data_t *,cpu_rtc_nanotime)); | |
91447636 | 283 | |
1c79356b | 284 | DECLARE("INTEL_PTE_KERNEL", INTEL_PTE_VALID|INTEL_PTE_WRITE); |
91447636 A |
285 | DECLARE("PTDPTDI", PTDPTDI); |
286 | DECLARE("PDESHIFT", PDESHIFT); | |
287 | DECLARE("PDESIZE", PDESIZE); | |
288 | DECLARE("PTESIZE", PTESIZE); | |
289 | DECLARE("APTDPTDI", APTDPTDI); | |
1c79356b A |
290 | |
291 | DECLARE("KERNELBASEPDE", | |
292 | (LINEAR_KERNEL_ADDRESS >> PDESHIFT) * | |
293 | sizeof(pt_entry_t)); | |
294 | ||
295 | DECLARE("TSS_ESP0", offsetof(struct i386_tss *, esp0)); | |
296 | DECLARE("TSS_SS0", offsetof(struct i386_tss *, ss0)); | |
297 | DECLARE("TSS_LDT", offsetof(struct i386_tss *, ldt)); | |
298 | DECLARE("TSS_PDBR", offsetof(struct i386_tss *, cr3)); | |
299 | DECLARE("TSS_LINK", offsetof(struct i386_tss *, back_link)); | |
300 | ||
301 | DECLARE("K_TASK_GATE", ACC_P|ACC_PL_K|ACC_TASK_GATE); | |
302 | DECLARE("K_TRAP_GATE", ACC_P|ACC_PL_K|ACC_TRAP_GATE); | |
303 | DECLARE("U_TRAP_GATE", ACC_P|ACC_PL_U|ACC_TRAP_GATE); | |
304 | DECLARE("K_INTR_GATE", ACC_P|ACC_PL_K|ACC_INTR_GATE); | |
305 | DECLARE("K_TSS", ACC_P|ACC_PL_K|ACC_TSS); | |
306 | ||
307 | /* | |
308 | * usimple_lock fields | |
309 | */ | |
310 | DECLARE("USL_INTERLOCK", offsetof(usimple_lock_t, interlock)); | |
311 | ||
312 | DECLARE("INTSTACK_SIZE", INTSTACK_SIZE); | |
8ad349bb A |
313 | DECLARE("MP_GDT", offsetof(struct mp_desc_table *, gdt[0])); |
314 | DECLARE("MP_IDT", offsetof(struct mp_desc_table *, idt[0])); | |
91447636 A |
315 | DECLARE("TIMER_LOW", offsetof(struct timer *, low_bits)); |
316 | DECLARE("TIMER_HIGH", offsetof(struct timer *, high_bits)); | |
317 | DECLARE("TIMER_HIGHCHK", offsetof(struct timer *, high_bits_check)); | |
8ad349bb A |
318 | DECLARE("KADDR", offsetof(struct KernelBootArgs *, kaddr)); |
319 | DECLARE("KSIZE", offsetof(struct KernelBootArgs *, ksize)); | |
320 | ||
321 | DECLARE("NANOTIME_BASE_TSC", | |
322 | offsetof(commpage_nanotime_t*, nt_base_tsc)); | |
323 | DECLARE("NANOTIME_BASE_NS", | |
324 | offsetof(commpage_nanotime_t*, nt_base_ns)); | |
325 | DECLARE("NANOTIME_SCALE", | |
326 | offsetof(commpage_nanotime_t*, nt_scale)); | |
327 | DECLARE("NANOTIME_SHIFT", | |
328 | offsetof(commpage_nanotime_t*, nt_shift)); | |
329 | DECLARE("NANOTIME_CHECK_TSC", | |
330 | offsetof(commpage_nanotime_t*, nt_check_tsc)); | |
331 | ||
332 | DECLARE("RTN_TSC", | |
333 | offsetof(rtc_nanotime_t *, rnt_tsc)); | |
334 | DECLARE("RTN_NANOS", | |
335 | offsetof(rtc_nanotime_t *, rnt_nanos)); | |
336 | DECLARE("RTN_SCALE", | |
337 | offsetof(rtc_nanotime_t *, rnt_scale)); | |
338 | DECLARE("RTN_SHIFT", | |
339 | offsetof(rtc_nanotime_t *, rnt_shift)); | |
91447636 A |
340 | |
341 | /* values from kern/timer.h */ | |
342 | DECLARE("TIMER_LOW", | |
343 | offsetof(struct timer *, low_bits)); | |
344 | DECLARE("TIMER_HIGH", | |
345 | offsetof(struct timer *, high_bits)); | |
346 | DECLARE("TIMER_HIGHCHK", | |
347 | offsetof(struct timer *, high_bits_check)); | |
348 | #if !STAT_TIME | |
349 | DECLARE("TIMER_TSTAMP", | |
350 | offsetof(struct timer *, tstamp)); | |
351 | ||
352 | DECLARE("CURRENT_TIMER", | |
353 | offsetof(struct processor *, processor_data.current_timer)); | |
1c79356b | 354 | #endif |
91447636 A |
355 | DECLARE("SYSTEM_TIMER", |
356 | offsetof(struct thread *, system_timer)); | |
357 | DECLARE("USER_TIMER", | |
358 | offsetof(struct thread *, user_timer)); | |
1c79356b A |
359 | |
360 | return (0); | |
361 | } | |
8ad349bb | 362 |