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[apple/xnu.git] / tools / lldbmacros / kcdata.py
1 #!/usr/bin/env python
2 import sys
3 import struct
4 import mmap
5 import json
6 import cgitb
7 import copy
8 import re
9 import base64
10 import argparse
11 import os
12 import shlex
13 import subprocess
14 import logging
15 import contextlib
16 import base64
17 import zlib
18
19 class Globals(object):
20 pass
21 G = Globals()
22 G.accept_incomplete_data = False
23 G.data_was_incomplete = False
24
25 kcdata_type_def = {
26 'KCDATA_TYPE_INVALID': 0x0,
27 'KCDATA_TYPE_STRING_DESC': 0x1,
28 'KCDATA_TYPE_UINT32_DESC': 0x2,
29 'KCDATA_TYPE_UINT64_DESC': 0x3,
30 'KCDATA_TYPE_INT32_DESC': 0x4,
31 'KCDATA_TYPE_INT64_DESC': 0x5,
32 'KCDATA_TYPE_BINDATA_DESC': 0x6,
33 'KCDATA_TYPE_ARRAY': 0x11,
34 'KCDATA_TYPE_TYPEDEFINITION': 0x12,
35 'KCDATA_TYPE_CONTAINER_BEGIN': 0x13,
36 'KCDATA_TYPE_CONTAINER_END': 0x14,
37
38 'KCDATA_TYPE_ARRAY_PAD0': 0x20,
39 'KCDATA_TYPE_ARRAY_PAD1': 0x21,
40 'KCDATA_TYPE_ARRAY_PAD2': 0x22,
41 'KCDATA_TYPE_ARRAY_PAD3': 0x23,
42 'KCDATA_TYPE_ARRAY_PAD4': 0x24,
43 'KCDATA_TYPE_ARRAY_PAD5': 0x25,
44 'KCDATA_TYPE_ARRAY_PAD6': 0x26,
45 'KCDATA_TYPE_ARRAY_PAD7': 0x27,
46 'KCDATA_TYPE_ARRAY_PAD8': 0x28,
47 'KCDATA_TYPE_ARRAY_PAD9': 0x29,
48 'KCDATA_TYPE_ARRAY_PADa': 0x2a,
49 'KCDATA_TYPE_ARRAY_PADb': 0x2b,
50 'KCDATA_TYPE_ARRAY_PADc': 0x2c,
51 'KCDATA_TYPE_ARRAY_PADd': 0x2d,
52 'KCDATA_TYPE_ARRAY_PADe': 0x2e,
53 'KCDATA_TYPE_ARRAY_PADf': 0x2f,
54
55 'KCDATA_TYPE_LIBRARY_LOADINFO': 0x30,
56 'KCDATA_TYPE_LIBRARY_LOADINFO64': 0x31,
57 'KCDATA_TYPE_TIMEBASE': 0x32,
58 'KCDATA_TYPE_MACH_ABSOLUTE_TIME': 0x33,
59 'KCDATA_TYPE_TIMEVAL': 0x34,
60 'KCDATA_TYPE_USECS_SINCE_EPOCH': 0x35,
61 'KCDATA_TYPE_PID': 0x36,
62 'KCDATA_TYPE_PROCNAME': 0x37,
63 'KCDATA_TYPE_NESTED_KCDATA': 0x38,
64
65 'STACKSHOT_KCCONTAINER_TASK': 0x903,
66 'STACKSHOT_KCCONTAINER_THREAD': 0x904,
67 'STACKSHOT_KCTYPE_DONATING_PIDS': 0x907,
68 'STACKSHOT_KCTYPE_SHAREDCACHE_LOADINFO': 0x908,
69 'STACKSHOT_KCTYPE_THREAD_NAME': 0x909,
70 'STACKSHOT_KCTYPE_KERN_STACKFRAME': 0x90A,
71 'STACKSHOT_KCTYPE_KERN_STACKFRAME64': 0x90B,
72 'STACKSHOT_KCTYPE_USER_STACKFRAME': 0x90C,
73 'STACKSHOT_KCTYPE_USER_STACKFRAME64': 0x90D,
74 'STACKSHOT_KCTYPE_BOOTARGS': 0x90E,
75 'STACKSHOT_KCTYPE_OSVERSION': 0x90F,
76 'STACKSHOT_KCTYPE_KERN_PAGE_SIZE': 0x910,
77 'STACKSHOT_KCTYPE_JETSAM_LEVEL': 0x911,
78 'STACKSHOT_KCTYPE_DELTA_SINCE_TIMESTAMP': 0x912,
79 'STACKSHOT_KCTYPE_KERN_STACKLR': 0x913,
80 'STACKSHOT_KCTYPE_KERN_STACKLR64': 0x914,
81 'STACKSHOT_KCTYPE_USER_STACKLR': 0x915,
82 'STACKSHOT_KCTYPE_USER_STACKLR64': 0x916,
83 'STACKSHOT_KCTYPE_NONRUNNABLE_TIDS': 0x917,
84 'STACKSHOT_KCTYPE_NONRUNNABLE_TASKS': 0x918,
85 'STACKSHOT_KCTYPE_CPU_TIMES': 0x919,
86 'STACKSHOT_KCTYPE_STACKSHOT_DURATION': 0x91a,
87 'STACKSHOT_KCTYPE_STACKSHOT_FAULT_STATS': 0x91b,
88 'STACKSHOT_KCTYPE_KERNELCACHE_LOADINFO': 0x91c,
89 'STACKSHOT_KCTYPE_THREAD_WAITINFO' : 0x91d,
90 'STACKSHOT_KCTYPE_THREAD_GROUP_SNAPSHOT' : 0x91e,
91 'STACKSHOT_KCTYPE_THREAD_GROUP' : 0x91f,
92 'STACKSHOT_KCTYPE_JETSAM_COALITION_SNAPSHOT' : 0x920,
93 'STACKSHOT_KCTYPE_JETSAM_COALITION' : 0x921,
94 'STACKSHOT_KCTYPE_THREAD_POLICY_VERSION': 0x922,
95 'STACKSHOT_KCTYPE_INSTRS_CYCLES' : 0x923,
96 'STACKSHOT_KCTYPE_USER_STACKTOP' : 0x924,
97 'STACKSHOT_KCTYPE_ASID' : 0x925,
98 'STACKSHOT_KCTYPE_PAGE_TABLES' : 0x926,
99 'STACKSHOT_KCTYPE_SYS_SHAREDCACHE_LAYOUT' : 0x927,
100 'STACKSHOT_KCTYPE_THREAD_DISPATCH_QUEUE_LABEL' : 0x928,
101 'STACKSHOT_KCTYPE_THREAD_TURNSTILEINFO' : 0x929,
102 'STACKSHOT_KCTYPE_TASK_CPU_ARCHITECTURE' : 0x92a,
103 'STACKSHOT_KCTYPE_LATENCY_INFO' : 0x92b,
104 'STACKSHOT_KCTYPE_LATENCY_INFO_TASK' : 0x92c,
105 'STACKSHOT_KCTYPE_LATENCY_INFO_THREAD' : 0x92d,
106 'STACKSHOT_KCTYPE_LOADINFO64_TEXT_EXEC' : 0x92e,
107
108 'STACKSHOT_KCTYPE_TASK_DELTA_SNAPSHOT': 0x940,
109 'STACKSHOT_KCTYPE_THREAD_DELTA_SNAPSHOT': 0x941,
110
111
112
113 'KCDATA_TYPE_BUFFER_END': 0xF19158ED,
114
115
116 'TASK_CRASHINFO_EXTMODINFO': 0x801,
117 'TASK_CRASHINFO_BSDINFOWITHUNIQID': 0x802,
118 'TASK_CRASHINFO_TASKDYLD_INFO': 0x803,
119 'TASK_CRASHINFO_UUID': 0x804,
120 'TASK_CRASHINFO_PID': 0x805,
121 'TASK_CRASHINFO_PPID': 0x806,
122
123 # Don't want anyone using this. It's struct rusage from whatever machine generated the data
124 #'TASK_CRASHINFO_RUSAGE': 0x807,
125 'Type_0x807': 0x807,
126
127 'TASK_CRASHINFO_RUSAGE_INFO': 0x808,
128 'TASK_CRASHINFO_PROC_NAME': 0x809,
129 'TASK_CRASHINFO_PROC_STARTTIME': 0x80B,
130 'TASK_CRASHINFO_USERSTACK': 0x80C,
131 'TASK_CRASHINFO_ARGSLEN': 0x80D,
132 'TASK_CRASHINFO_EXCEPTION_CODES': 0x80E,
133 'TASK_CRASHINFO_PROC_PATH': 0x80F,
134 'TASK_CRASHINFO_PROC_CSFLAGS': 0x810,
135 'TASK_CRASHINFO_PROC_STATUS': 0x811,
136 'TASK_CRASHINFO_UID': 0x812,
137 'TASK_CRASHINFO_GID': 0x813,
138 'TASK_CRASHINFO_PROC_ARGC': 0x814,
139 'TASK_CRASHINFO_PROC_FLAGS': 0x815,
140 'TASK_CRASHINFO_CPUTYPE': 0x816,
141 'TASK_CRASHINFO_WORKQUEUEINFO': 0x817,
142 'TASK_CRASHINFO_RESPONSIBLE_PID': 0x818,
143 'TASK_CRASHINFO_DIRTY_FLAGS': 0x819,
144 'TASK_CRASHINFO_CRASHED_THREADID': 0x81A,
145 'TASK_CRASHINFO_COALITION_ID': 0x81B,
146 'EXIT_REASON_SNAPSHOT': 0x1001,
147 'EXIT_REASON_USER_DESC': 0x1002,
148 'EXIT_REASON_USER_PAYLOAD': 0x1003,
149 'EXIT_REASON_CODESIGNING_INFO': 0x1004,
150 'EXIT_REASON_WORKLOOP_ID': 0x1005,
151 'EXIT_REASON_DISPATCH_QUEUE_NO': 0x1006,
152 'KCDATA_BUFFER_BEGIN_CRASHINFO': 0xDEADF157,
153 'KCDATA_BUFFER_BEGIN_DELTA_STACKSHOT': 0xDE17A59A,
154 'KCDATA_BUFFER_BEGIN_STACKSHOT': 0x59a25807,
155 'KCDATA_BUFFER_BEGIN_COMPRESSED': 0x434f4d50,
156 'KCDATA_BUFFER_BEGIN_OS_REASON': 0x53A20900,
157 'KCDATA_BUFFER_BEGIN_XNUPOST_CONFIG': 0x1E21C09F
158 }
159 kcdata_type_def_rev = dict((v, k) for k, v in kcdata_type_def.iteritems())
160
161 KNOWN_TYPES_COLLECTION = {}
162
163 KNOWN_TOPLEVEL_CONTAINER_TYPES = ()
164
165 def enum(**args):
166 return type('enum', (), args)
167
168 KCSUBTYPE_TYPE = enum(KC_ST_CHAR=1, KC_ST_INT8=2, KC_ST_UINT8=3, KC_ST_INT16=4, KC_ST_UINT16=5, KC_ST_INT32=6, KC_ST_UINT32=7, KC_ST_INT64=8, KC_ST_UINT64=9)
169
170
171 LEGAL_OLD_STYLE_ARRAY_TYPE_NAMES = ['KCDATA_TYPE_LIBRARY_LOADINFO',
172 'KCDATA_TYPE_LIBRARY_LOADINFO64',
173 'STACKSHOT_KCTYPE_KERN_STACKFRAME',
174 'STACKSHOT_KCTYPE_USER_STACKFRAME',
175 'STACKSHOT_KCTYPE_KERN_STACKFRAME64',
176 'STACKSHOT_KCTYPE_USER_STACKFRAME64',
177 'STACKSHOT_KCTYPE_DONATING_PIDS',
178 'STACKSHOT_KCTYPE_THREAD_DELTA_SNAPSHOT']
179
180 KCDATA_FLAGS_STRUCT_PADDING_MASK = 0xf
181 KCDATA_FLAGS_STRUCT_HAS_PADDING = 0x80
182
183 class KCSubTypeElement(object):
184 """convert kcdata_subtype_descriptor to """
185 _unpack_formats = (None, 'c', 'b', 'B', 'h', 'H', 'i', 'I', 'q', 'Q')
186 _ctypes = ('Unknown', 'char', 'int8_t', 'uint8_t', 'int16_t', 'uint16_t', 'int32_t', 'uint32_t', 'int64_t', 'uint64_t')
187
188 def __init__(self, st_name, st_type, st_size, st_offset=0, st_flag=0, custom_repr=None):
189 self.name = st_name
190 self.offset = st_offset
191 self.type_id = st_type
192 if st_type <= 0 or st_type > KCSUBTYPE_TYPE.KC_ST_UINT64:
193 raise ValueError("Invalid type passed %d" % st_type)
194 self.unpack_fmt = KCSubTypeElement._unpack_formats[self.type_id]
195 self.size = st_size
196 self.totalsize = st_size
197 self.count = 1
198 self.is_array_type = False
199 self.custom_JsonRepr = custom_repr
200 if (st_flag & 0x1) == 0x1:
201 self.is_array_type = True
202 self.size = st_size & 0xffff
203 self.count = (st_size >> 16) & 0xffff
204 self.totalsize = self.size * self.count
205
206 @staticmethod
207 def GetSizeForArray(el_count, el_size):
208 return ((el_count & 0xffff) << 16) | (el_size & 0xffff)
209
210 @staticmethod
211 def FromBinaryTypeData(byte_data):
212 (st_flag, st_type, st_offset, st_size, st_name) = struct.unpack_from('=BBHI32s', byte_data)
213 st_name = st_name.rstrip('\x00')
214 return KCSubTypeElement(st_name, st_type, st_size, st_offset, st_flag)
215
216 @staticmethod
217 def FromBasicCtype(st_name, st_type, st_offset=0, legacy_size=None):
218 if st_type <= 0 or st_type > KCSUBTYPE_TYPE.KC_ST_UINT64:
219 raise ValueError("Invalid type passed %d" % st_type)
220 st_size = struct.calcsize(KCSubTypeElement._unpack_formats[st_type])
221 st_flag = 0
222 retval = KCSubTypeElement(st_name, st_type, st_size, st_offset, st_flag, KCSubTypeElement._get_naked_element_value)
223 if legacy_size:
224 retval.legacy_size = legacy_size
225 return retval
226
227 @staticmethod
228 def FromKCSubTypeElement(other, name_override=''):
229 _copy = copy.copy(other)
230 if name_override:
231 _copy.name = name_override
232 return copy
233
234 def GetName(self):
235 return self.name
236
237 def GetTotalSize(self):
238 return self.totalsize
239
240 def GetValueAsString(self, base_data, array_pos=0):
241 return str(self.GetValue(base_data, array_pos))
242
243 def GetValue(self, base_data, array_pos=0):
244 return struct.unpack_from(self.unpack_fmt, base_data[self.offset + (array_pos * self.size):])[0]
245
246 @staticmethod
247 def _get_naked_element_value(elementValue, elementName):
248 return json.dumps(elementValue)
249
250 def __str__(self):
251 if self.is_array_type:
252 return '[%d,%d] %s %s[%d];' % (self.offset, self.totalsize, self.GetCTypeDesc(), self.name, self.count)
253 return '[%d,%d] %s %s;' % (self.offset, self.totalsize, self.GetCTypeDesc(), self.name)
254
255 def __repr__(self):
256 return str(self)
257
258 def GetCTypeDesc(self):
259 return KCSubTypeElement._ctypes[self.type_id]
260
261 def GetStringRepr(self, base_data):
262 if not self.is_array_type:
263 return self.GetValueAsString(base_data)
264 if self.type_id == KCSUBTYPE_TYPE.KC_ST_CHAR:
265 str_len = self.count
266 if len(base_data) < str_len:
267 str_len = len(base_data)
268 str_arr = []
269 for i in range(str_len):
270 _v = self.GetValue(base_data, i)
271 if ord(_v) == 0:
272 break
273 str_arr.append(self.GetValueAsString(base_data, i))
274 return json.dumps(''.join(str_arr))
275
276 count = self.count
277 if count > len(base_data)/self.size:
278 count = len(base_data)/self.size
279
280 o = '[' + ','.join([self.GetValueAsString(base_data, i) for i in range(count)]) + ']'
281
282 return o
283
284 def GetJsonRepr(self, base_data, flags=0):
285 if (flags & (KCDATA_FLAGS_STRUCT_HAS_PADDING | KCDATA_FLAGS_STRUCT_PADDING_MASK)) != 0:
286 padding = (flags & KCDATA_FLAGS_STRUCT_PADDING_MASK)
287 if padding:
288 base_data = base_data[:-padding]
289 if self.custom_JsonRepr:
290 if self.is_array_type:
291 e_data = [self.GetValue(base_data, i) for i in range(self.count)]
292 else:
293 e_data = self.GetValue(base_data)
294 return self.custom_JsonRepr(e_data, self.name)
295 return self.GetStringRepr(base_data)
296
297 def sizeof(self):
298 return self.totalsize
299
300 def ShouldSkip(self, data):
301 return len(data) < self.offset + self.totalsize
302
303 def ShouldMerge(self):
304 return False
305
306
307 class KCTypeDescription(object):
308 def __init__(self, t_type_id, t_elements=[], t_name='anon', custom_repr=None, legacy_size=None, merge=False, naked=False):
309 self.type_id = t_type_id
310 self.elements = t_elements
311 self.name = t_name
312 self.totalsize = 0
313 self.custom_JsonRepr = custom_repr
314 if legacy_size:
315 self.legacy_size = legacy_size
316 self.merge = merge
317 self.naked = naked
318 for e in self.elements:
319 self.totalsize += e.GetTotalSize()
320
321 def ValidateData(self, base_data):
322 if len(base_data) >= self.totalsize:
323 return True
324 return False
325
326 def GetTypeID(self):
327 return self.type_id
328
329 def GetName(self):
330 return self.name
331
332 def __str__(self):
333 o = '%s {\n\t' % self.name + "\n\t".join([str(e) for e in self.elements]) + '\n};'
334 return o
335
336 @staticmethod
337 def FromKCTypeDescription(other, t_type_id, t_name):
338 retval = KCTypeDescription(t_type_id, other.elements, t_name, other.custom_JsonRepr,
339 legacy_size=getattr(other, 'legacy_size', None))
340 return retval
341
342 def ShouldMerge(self):
343 return self.merge
344
345 def GetJsonRepr(self, base_data, flags):
346 if (flags & (KCDATA_FLAGS_STRUCT_HAS_PADDING | KCDATA_FLAGS_STRUCT_PADDING_MASK)) != 0:
347 padding = (flags & KCDATA_FLAGS_STRUCT_PADDING_MASK)
348 if padding:
349 base_data = base_data[:-padding]
350 elif hasattr(self, 'legacy_size') and len(base_data) == self.legacy_size + ((-self.legacy_size) & 0xf):
351 base_data = base_data[:self.legacy_size]
352 if self.custom_JsonRepr:
353 return self.custom_JsonRepr([e.GetValue(base_data) for e in self.elements])
354 if self.naked:
355 o = ", ".join([e.GetJsonRepr(base_data) for e in self.elements if not e.ShouldSkip(base_data)])
356 else:
357 o = ", ".join(['"%s": %s' % (e.GetName(), e.GetJsonRepr(base_data)) for e in self.elements if not e.ShouldSkip(base_data)])
358 if not self.merge:
359 o = '{' + o + '}'
360 return o
361
362 def sizeof(self):
363 return max(st.totalsize + st.offset for st in self.elements)
364
365
366 def GetTypeNameForKey(k):
367 retval = "0x%x" % k
368 if k in KNOWN_TYPES_COLLECTION:
369 retval = KNOWN_TYPES_COLLECTION[k].GetName()
370 elif k in kcdata_type_def_rev:
371 retval = kcdata_type_def_rev[k]
372 return retval
373
374
375 def GetTypeForName(n):
376 ret = 0
377 if n in kcdata_type_def:
378 ret = kcdata_type_def[n]
379 return ret
380
381
382 LEGAL_OLD_STYLE_ARRAY_TYPES = map(GetTypeForName, LEGAL_OLD_STYLE_ARRAY_TYPE_NAMES)
383
384 kcdata_type_def_rev[GetTypeForName('KCDATA_BUFFER_BEGIN_STACKSHOT')] = 'kcdata_stackshot'
385 kcdata_type_def_rev[GetTypeForName('KCDATA_BUFFER_BEGIN_DELTA_STACKSHOT')] = 'kcdata_delta_stackshot'
386 kcdata_type_def_rev[GetTypeForName('KCDATA_BUFFER_BEGIN_CRASHINFO')] = 'kcdata_crashinfo'
387 kcdata_type_def_rev[GetTypeForName('KCDATA_BUFFER_BEGIN_OS_REASON')] = 'kcdata_reason'
388 kcdata_type_def_rev[GetTypeForName('STACKSHOT_KCCONTAINER_TASK')] = 'task_snapshots'
389 kcdata_type_def_rev[GetTypeForName('STACKSHOT_KCCONTAINER_THREAD')] = 'thread_snapshots'
390 kcdata_type_def_rev[GetTypeForName('KCDATA_BUFFER_BEGIN_XNUPOST_CONFIG')] = 'xnupost_testconfig'
391
392 class Indent(object):
393 def __init__(self):
394 self.n = 0
395 def __call__(self, end=False):
396 if end:
397 return " " * (self.n-4)
398 else:
399 return " " * self.n
400 @contextlib.contextmanager
401 def indent(self):
402 self.n += 4
403 try:
404 yield
405 finally:
406 self.n -= 4
407
408 INDENT = Indent()
409
410 class KCObject(object):
411
412 def __init__(self, type_code, data, offset, flags=0):
413
414 self.i_type = type_code
415 self.i_data = data
416 self.offset = offset
417 self.i_size = len(data)
418 self.i_flags = flags
419 self.obj_collection = []
420 self.obj = {}
421 self.is_container_type = False
422 self.is_array_type = False
423 self.is_naked_type = False
424 self.nested_kcdata = None
425 self.i_name = GetTypeNameForKey(type_code)
426
427 self.ParseData()
428
429 if self.i_type == GetTypeForName('KCDATA_TYPE_CONTAINER_BEGIN'):
430 self.__class__ = KCContainerObject
431 elif self.i_type == GetTypeForName('KCDATA_BUFFER_BEGIN_COMPRESSED'):
432 self.__class__ = KCCompressedBufferObject
433 elif self.i_type in KNOWN_TOPLEVEL_CONTAINER_TYPES:
434 self.__class__ = KCBufferObject
435
436 self.InitAfterParse()
437
438 def __str__(self):
439 return "<KCObject at 0x%x>" % self.offset
440
441 def InitAfterParse(self):
442 pass
443
444 @staticmethod
445 def FromKCItem(kcitem):
446 return KCObject(kcitem.i_type, kcitem.i_data, kcitem.i_offset, kcitem.i_flags)
447
448 def IsContainerEnd(self):
449 return self.i_type == GetTypeForName('KCDATA_TYPE_CONTAINER_END')
450
451 def IsBufferEnd(self):
452 return self.i_type == GetTypeForName('KCDATA_TYPE_BUFFER_END')
453
454 def IsArray(self):
455 return self.is_array_type
456
457 def ShouldMerge(self):
458 if self.nested_kcdata:
459 return True
460 elif not self.is_array_type and self.i_type in KNOWN_TYPES_COLLECTION:
461 return KNOWN_TYPES_COLLECTION[self.i_type].ShouldMerge()
462 else:
463 return False
464
465 def GetJsonRepr(self):
466 if self.is_array_type:
467 return '[' + ', '.join([i.GetJsonRepr() for i in self.obj_collection]) + ']'
468 if self.i_type in KNOWN_TYPES_COLLECTION:
469 return KNOWN_TYPES_COLLECTION[self.i_type].GetJsonRepr(self.i_data, self.i_flags)
470 if self.is_naked_type:
471 return json.dumps(self.obj)
472 if self.nested_kcdata:
473 return self.nested_kcdata.GetJsonRepr()
474
475 raise NotImplementedError("Broken GetJsonRepr implementation")
476
477 def ParseData(self):
478
479
480 if self.i_type == GetTypeForName('KCDATA_TYPE_CONTAINER_BEGIN'):
481 self.obj['uniqID'] = self.i_flags
482 self.i_name = str(self.obj['uniqID'])
483 self.obj['typeID'] = struct.unpack_from('I', self.i_data)[0]
484 logging.info("0x%08x: %sCONTAINER: %s(%x)" % (self.offset, INDENT(), GetTypeNameForKey(self.obj['typeID']), self.i_flags))
485
486 elif self.i_type in (KNOWN_TOPLEVEL_CONTAINER_TYPES):
487 self.obj['uniqID'] = self.i_name
488 self.obj['typeID'] = self.i_type
489 logging.info("0x%08x: %s%s" % (self.offset, INDENT(), self.i_name))
490
491 elif self.i_type == GetTypeForName('KCDATA_TYPE_CONTAINER_END'):
492 self.obj['uniqID'] = self.i_flags
493 logging.info("0x%08x: %sEND" % (self.offset, INDENT(end=True)))
494
495 elif self.i_type == GetTypeForName('KCDATA_TYPE_BUFFER_END'):
496 self.obj = ''
497 logging.info("0x%08x: %sEND_BUFFER" % (self.offset, INDENT(end=True)))
498
499 elif self.i_type == GetTypeForName('KCDATA_TYPE_UINT32_DESC'):
500 self.is_naked_type = True
501 u_d = struct.unpack_from('32sI', self.i_data)
502 self.i_name = u_d[0].strip(chr(0))
503 self.obj = u_d[1]
504 logging.info("0x%08x: %s%s" % (self.offset, INDENT(), self.i_name))
505
506 elif self.i_type == GetTypeForName('KCDATA_TYPE_UINT64_DESC'):
507 self.is_naked_type = True
508 u_d = struct.unpack_from('32sQ', self.i_data)
509 self.i_name = u_d[0].strip(chr(0))
510 self.obj = u_d[1]
511 logging.info("0x%08x: %s%s" % (self.offset, INDENT(), self.i_name))
512
513 elif self.i_type == GetTypeForName('KCDATA_TYPE_TYPEDEFINITION'):
514 self.is_naked_type = True
515 u_d = struct.unpack_from('II32s', self.i_data)
516 self.obj['name'] = u_d[2].split(chr(0))[0]
517 self.i_name = "typedef[%s]" % self.obj['name']
518 self.obj['typeID'] = u_d[0]
519 self.obj['numOfFields'] = u_d[1]
520 element_arr = []
521 for i in range(u_d[1]):
522 e = KCSubTypeElement.FromBinaryTypeData(self.i_data[40+(i*40):])
523 element_arr.append(e)
524 type_desc = KCTypeDescription(u_d[0], element_arr, self.obj['name'])
525 self.obj['fields'] = [str(e) for e in element_arr]
526 KNOWN_TYPES_COLLECTION[type_desc.GetTypeID()] = type_desc
527 logging.info("0x%08x: %s%s" % (self.offset, INDENT(), self.i_name))
528
529 elif self.i_type == GetTypeForName('KCDATA_TYPE_ARRAY'):
530 self.is_array_type = True
531 e_t = (self.i_flags >> 32) & 0xffffffff
532 if e_t not in LEGAL_OLD_STYLE_ARRAY_TYPES:
533 raise Exception, "illegal old-style array type: %s (0x%x)" % (GetTypeNameForKey(e_t), e_t)
534 e_c = self.i_flags & 0xffffffff
535 e_s = KNOWN_TYPES_COLLECTION[e_t].legacy_size
536 if e_s * e_c > self.i_size:
537 raise Exception("array too small for its count")
538 self.obj['typeID'] = e_t
539 self.i_name = GetTypeNameForKey(e_t)
540 self.i_type = e_t
541 self.obj['numOfElements'] = e_c
542 self.obj['sizeOfElement'] = e_s
543 logging.info("0x%08x: %sARRAY: %s" % (self.offset, INDENT(), self.i_name))
544 #populate the array here by recursive creation of KCObject
545 with INDENT.indent():
546 for _i in range(e_c):
547 _o = KCObject(e_t, self.i_data[(_i * e_s):(_i * e_s) + e_s], self.offset + _i*e_s)
548 self.obj_collection.append(_o)
549
550 elif self.i_type >= GetTypeForName('KCDATA_TYPE_ARRAY_PAD0') and self.i_type <= GetTypeForName('KCDATA_TYPE_ARRAY_PADf'):
551 self.is_array_type = True
552 e_t = (self.i_flags >> 32) & 0xffffffff
553 e_c = self.i_flags & 0xffffffff
554 e_s = (self.i_size - (self.i_type & 0xf)) / e_c if e_c != 0 else None
555 self.obj['typeID'] = e_t
556 self.i_name = GetTypeNameForKey(e_t)
557 self.i_type = e_t
558 self.obj['numOfElements'] = e_c
559 self.obj['sizeOfElement'] = e_s
560 logging.info("0x%08x: %sARRAY: %s" % (self.offset, INDENT(), self.i_name))
561 #populate the array here by recursive creation of KCObject
562 with INDENT.indent():
563 for _i in range(e_c):
564 _o = KCObject(e_t, self.i_data[(_i * e_s):(_i * e_s) + e_s], self.offset + _i*e_s)
565 self.obj_collection.append(_o)
566
567 elif self.i_type == GetTypeForName('KCDATA_TYPE_NESTED_KCDATA'):
568 logging.info("0x%08x: %sNESTED_KCDATA" % (self.offset, INDENT()))
569 with INDENT.indent():
570 nested_iterator = kcdata_item_iterator(self.i_data[:self.i_size])
571 nested_buffer = KCObject.FromKCItem(nested_iterator.next())
572 if not isinstance(nested_buffer, KCBufferObject):
573 raise Exception, "nested buffer isn't a KCBufferObject"
574 nested_buffer.ReadItems(nested_iterator)
575 self.nested_kcdata = nested_buffer
576
577 elif self.i_type in KNOWN_TYPES_COLLECTION:
578 self.i_name = KNOWN_TYPES_COLLECTION[self.i_type].GetName()
579 self.is_naked_type = True
580 logging.info("0x%08x: %s%s" % (self.offset, INDENT(), self.i_name))
581 else:
582 self.is_naked_type = True
583 #self.obj = "data of len %d" % len(self.i_data)
584 #self.obj = ''.join(["%x" % ki for ki in struct.unpack('%dB' % len(self.i_data), self.i_data)])
585 self.obj = map(ord, self.i_data)
586 logging.info("0x%08x: %s%s" % (self.offset, INDENT(), self.i_name))
587
588
589 class KCContainerObject(KCObject):
590 def __init__(self, *args, **kwargs):
591 assert False
592
593 def InitAfterParse(self):
594 self.obj_container_dict = {}
595 self.obj_nested_objs = {}
596
597 def ShouldMerge(self):
598 return True
599
600 def GetJsonRepr(self):
601 # o = '"%s"' % self.obj['uniqID'] + ' : { "typeID" : %d ,' % self.obj['typeID']
602 o = '"%s"' % self.obj['uniqID'] + ' : { '
603 for (k, v) in self.obj_container_dict.items():
604 if v.ShouldMerge():
605 o += v.GetJsonRepr() + ","
606 else:
607 o += ' "%s" : ' % k + v.GetJsonRepr() + ","
608
609 for (k, v) in self.obj_nested_objs.items():
610 o += '"%s" : {' % k + ",".join([vi.GetJsonRepr() for vi in v.values()]) + "} ,"
611
612 o = o.rstrip(',') + "}"
613
614 return o
615
616 def AddObject(self, kco):
617 assert not kco.IsContainerEnd()
618 if isinstance(kco, KCContainerObject):
619 type_name = GetTypeNameForKey(kco.obj['typeID'])
620 if type_name not in self.obj_nested_objs:
621 self.obj_nested_objs[type_name] = {}
622 self.obj_nested_objs[type_name][kco.i_name] = kco
623 return
624 if kco.i_name in self.obj_container_dict:
625 if kco.IsArray() and self.obj_container_dict[kco.i_name].IsArray():
626 self.obj_container_dict[kco.i_name].obj_collection.extend( kco.obj_collection )
627 else:
628 self.obj_container_dict[kco.i_name] = kco
629
630 def IsEndMarker(self, o):
631 if not o.IsContainerEnd():
632 return False
633 if o.i_flags != self.i_flags:
634 raise Exception, "container end marker doesn't match"
635 return True
636
637 no_end_message = "could not find container end marker"
638
639 def ReadItems(self, iterator):
640 found_end = False
641 with INDENT.indent():
642 for i in iterator:
643 o = KCObject.FromKCItem(i)
644 if self.IsEndMarker(o):
645 found_end = True
646 break
647 if o.IsBufferEnd():
648 break
649 if isinstance(o, KCContainerObject):
650 o.ReadItems(iterator)
651 self.AddObject(o)
652 if not found_end:
653 if G.accept_incomplete_data:
654 if not G.data_was_incomplete:
655 print >>sys.stderr, "kcdata.py WARNING: data is incomplete!"
656 G.data_was_incomplete = True
657 else:
658 raise Exception, self.no_end_message
659
660
661
662 class KCBufferObject(KCContainerObject):
663
664 def IsEndMarker(self,o):
665 if o.IsContainerEnd():
666 raise Exception, "container end marker at the toplevel"
667 return o.IsBufferEnd()
668
669 no_end_message = "could not find buffer end marker"
670
671 class KCCompressedBufferObject(KCContainerObject):
672
673 def ReadItems(self, iterator):
674 self.header = dict()
675 with INDENT.indent():
676 for i in iterator:
677 o = KCObject.FromKCItem(i)
678 if self.IsEndMarker(o):
679 self.compressed_type = o.i_type
680 self.blob_start = o.offset + 16
681 break
682 o.ParseData()
683 self.header[o.i_name] = o.obj
684
685 def IsEndMarker(self, o):
686 return o.i_type in KNOWN_TOPLEVEL_CONTAINER_TYPES
687
688 def GetCompressedBlob(self, data):
689 if self.header['kcd_c_type'] != 1:
690 raise NotImplementedError
691 blob = data[self.blob_start:self.blob_start+self.header['kcd_c_totalout']]
692 if len(blob) != self.header['kcd_c_totalout']:
693 raise ValueError
694 return blob
695
696 def Decompress(self, data):
697 start_marker = struct.pack('<IIII', self.compressed_type, 0, 0, 0)
698 end_marker = struct.pack('<IIII', GetTypeForName('KCDATA_TYPE_BUFFER_END'), 0, 0, 0)
699 decompressed = zlib.decompress(self.GetCompressedBlob(data))
700 if len(decompressed) != self.header['kcd_c_totalin']:
701 raise ValueError, "length of decompressed: %d vs expected %d" % (len(decompressed), self.header['kcd_c_totalin'])
702 alignbytes = b'\x00' * (-len(decompressed) % 16)
703 return start_marker + decompressed + alignbytes + end_marker
704
705
706 class KCData_item:
707 """ a basic kcdata_item type object.
708 """
709 header_size = 16 # (uint32_t + uint32_t + uint64_t)
710
711 def __init__(self, item_type, item_size, item_flags, item_data):
712 self.i_type = item_type
713 self.i_size = item_size
714 self.i_flags = item_flags
715 self.i_data = item_data
716 self.i_offset = None
717
718 def __init__(self, barray, pos=0):
719 """ create an object by parsing data from bytes array
720 returns : obj - if data is readable
721 raises ValueError if something is not ok.
722 """
723 self.i_type = struct.unpack('I', barray[pos:pos+4])[0] # int.from_bytes(barray[pos:pos+4])
724 self.i_size = struct.unpack('I', barray[pos+4:pos+8])[0] # int.from_bytes(barray[pos+4:pos+8])
725 self.i_flags = struct.unpack('Q', barray[pos+8:pos+16])[0] # int.from_bytes(barray[pos+8:pos+16])
726 self.i_data = barray[pos+16: (pos + 16 + self.i_size)]
727 self.i_offset = pos
728
729 def __len__(self):
730 return self.i_size + KCData_item.header_size
731
732 def GetHeaderDescription(self):
733 outs = "type: 0x%x size: 0x%x flags: 0x%x (%s)" % (self.i_type, self.i_size, self.i_flags, GetTypeNameForKey(self.i_type))
734 if not self.i_offset is None:
735 outs = "pos: 0x%x" % self.i_offset + outs
736 return outs
737
738 def __str__(self):
739 return self.GetHeaderDescription()
740
741 def kcdata_item_iterator(data):
742 file_len = len(data)
743 curpos = 0
744 while curpos < file_len:
745 item = KCData_item(data, curpos)
746 yield item
747 curpos += len(item)
748
749 def _get_data_element(elementValues):
750 return json.dumps(elementValues[-1])
751
752 KNOWN_TOPLEVEL_CONTAINER_TYPES = map(GetTypeForName, ('KCDATA_BUFFER_BEGIN_COMPRESSED', 'KCDATA_BUFFER_BEGIN_CRASHINFO', 'KCDATA_BUFFER_BEGIN_STACKSHOT', 'KCDATA_BUFFER_BEGIN_DELTA_STACKSHOT', 'KCDATA_BUFFER_BEGIN_OS_REASON','KCDATA_BUFFER_BEGIN_XNUPOST_CONFIG'))
753
754 KNOWN_TYPES_COLLECTION[GetTypeForName('KCDATA_TYPE_UINT32_DESC')] = KCTypeDescription(GetTypeForName('KCDATA_TYPE_UINT32_DESC'), (
755 KCSubTypeElement('desc', KCSUBTYPE_TYPE.KC_ST_CHAR, KCSubTypeElement.GetSizeForArray(32, 1), 0, 1),
756 KCSubTypeElement('data', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 32, 0)
757 ),
758 'KCDATA_TYPE_UINT32_DESC',
759 _get_data_element
760 )
761
762 KNOWN_TYPES_COLLECTION[GetTypeForName('KCDATA_TYPE_UINT64_DESC')] = KCTypeDescription(GetTypeForName('KCDATA_TYPE_UINT64_DESC'), (
763 KCSubTypeElement('desc', KCSUBTYPE_TYPE.KC_ST_CHAR, KCSubTypeElement.GetSizeForArray(32, 1), 0, 1),
764 KCSubTypeElement('data', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 32, 0)
765 ),
766 'KCDATA_TYPE_UINT64_DESC',
767 _get_data_element
768 )
769
770 KNOWN_TYPES_COLLECTION[GetTypeForName('KCDATA_TYPE_TIMEBASE')] = KCTypeDescription(GetTypeForName('KCDATA_TYPE_TIMEBASE'), (
771 KCSubTypeElement('numer', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 0, 0),
772 KCSubTypeElement('denom', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4, 0)
773 ),
774 'mach_timebase_info'
775 )
776
777
778 STACKSHOT_IO_NUM_PRIORITIES = 4
779 KNOWN_TYPES_COLLECTION[0x901] = KCTypeDescription(0x901, (
780 KCSubTypeElement.FromBasicCtype('ss_disk_reads_count', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
781 KCSubTypeElement.FromBasicCtype('ss_disk_reads_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
782 KCSubTypeElement.FromBasicCtype('ss_disk_writes_count', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
783 KCSubTypeElement.FromBasicCtype('ss_disk_writes_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 24),
784 KCSubTypeElement('ss_io_priority_count', KCSUBTYPE_TYPE.KC_ST_UINT64, KCSubTypeElement.GetSizeForArray(STACKSHOT_IO_NUM_PRIORITIES, 8), 32, 1),
785 KCSubTypeElement('ss_io_priority_size', KCSUBTYPE_TYPE.KC_ST_UINT64, KCSubTypeElement.GetSizeForArray(STACKSHOT_IO_NUM_PRIORITIES, 8), 32 + (STACKSHOT_IO_NUM_PRIORITIES * 8), 1),
786 KCSubTypeElement.FromBasicCtype('ss_paging_count', KCSUBTYPE_TYPE.KC_ST_UINT64, 32 + 2 * (STACKSHOT_IO_NUM_PRIORITIES * 8)),
787 KCSubTypeElement.FromBasicCtype('ss_paging_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 40 + 2 * (STACKSHOT_IO_NUM_PRIORITIES * 8)),
788 KCSubTypeElement.FromBasicCtype('ss_non_paging_count', KCSUBTYPE_TYPE.KC_ST_UINT64, 48 + 2 * (STACKSHOT_IO_NUM_PRIORITIES * 8)),
789 KCSubTypeElement.FromBasicCtype('ss_non_paging_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 56 + 2 * (STACKSHOT_IO_NUM_PRIORITIES * 8)),
790 KCSubTypeElement.FromBasicCtype('ss_data_count', KCSUBTYPE_TYPE.KC_ST_UINT64, 64 + 2 * (STACKSHOT_IO_NUM_PRIORITIES * 8)),
791 KCSubTypeElement.FromBasicCtype('ss_data_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 72 + 2 * (STACKSHOT_IO_NUM_PRIORITIES * 8)),
792 KCSubTypeElement.FromBasicCtype('ss_metadata_count', KCSUBTYPE_TYPE.KC_ST_UINT64, 80 + 2 * (STACKSHOT_IO_NUM_PRIORITIES * 8)),
793 KCSubTypeElement.FromBasicCtype('ss_metadata_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 88 + 2 * (STACKSHOT_IO_NUM_PRIORITIES * 8))
794 ),
795 'io_statistics'
796 )
797
798 KNOWN_TYPES_COLLECTION[0x902] = KCTypeDescription(0x902, (
799 KCSubTypeElement('snapshot_magic', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 0, 0),
800 KCSubTypeElement('free_pages', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 1, 0),
801 KCSubTypeElement('active_pages', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 2, 0),
802 KCSubTypeElement('inactive_pages', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 3, 0),
803 KCSubTypeElement('purgeable_pages', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 4, 0),
804 KCSubTypeElement('wired_pages', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 5, 0),
805 KCSubTypeElement('speculative_pages', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 6, 0),
806 KCSubTypeElement('throttled_pages', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 7, 0),
807 KCSubTypeElement('filebacked_pages', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 8, 0),
808 KCSubTypeElement('compressions', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 9, 0),
809 KCSubTypeElement('decompressions', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 10, 0),
810 KCSubTypeElement('compressor_size', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 11, 0),
811 KCSubTypeElement('busy_buffer_count', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 4 * 12, 0),
812 KCSubTypeElement('pages_wanted', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 13, 0),
813 KCSubTypeElement('pages_reclaimed', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 4 * 14, 0),
814 KCSubTypeElement('pages_wanted_reclaimed_valid', KCSUBTYPE_TYPE.KC_ST_UINT8, 1, 4 * 15, 0)
815 ),
816 'mem_and_io_snapshot'
817 )
818
819
820 KNOWN_TYPES_COLLECTION[0x905] = KCTypeDescription(0x905, (
821 KCSubTypeElement.FromBasicCtype('ts_unique_pid', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
822 KCSubTypeElement.FromBasicCtype('ts_ss_flags', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
823 KCSubTypeElement.FromBasicCtype('ts_user_time_in_terminated_thre', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
824 KCSubTypeElement.FromBasicCtype('ts_system_time_in_terminated_th', KCSUBTYPE_TYPE.KC_ST_UINT64, 24),
825 KCSubTypeElement.FromBasicCtype('ts_p_start_sec', KCSUBTYPE_TYPE.KC_ST_UINT64, 32),
826 KCSubTypeElement.FromBasicCtype('ts_task_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 40),
827 KCSubTypeElement.FromBasicCtype('ts_max_resident_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 48),
828 KCSubTypeElement.FromBasicCtype('ts_suspend_count', KCSUBTYPE_TYPE.KC_ST_UINT32, 56),
829 KCSubTypeElement.FromBasicCtype('ts_faults', KCSUBTYPE_TYPE.KC_ST_UINT32, 60),
830 KCSubTypeElement.FromBasicCtype('ts_pageins', KCSUBTYPE_TYPE.KC_ST_UINT32, 64),
831 KCSubTypeElement.FromBasicCtype('ts_cow_faults', KCSUBTYPE_TYPE.KC_ST_UINT32, 68),
832 KCSubTypeElement.FromBasicCtype('ts_was_throttled', KCSUBTYPE_TYPE.KC_ST_UINT32, 72),
833 KCSubTypeElement.FromBasicCtype('ts_did_throttle', KCSUBTYPE_TYPE.KC_ST_UINT32, 76),
834 KCSubTypeElement.FromBasicCtype('ts_latency_qos', KCSUBTYPE_TYPE.KC_ST_UINT32, 80),
835 KCSubTypeElement.FromBasicCtype('ts_pid', KCSUBTYPE_TYPE.KC_ST_INT32, 84),
836 KCSubTypeElement('ts_p_comm', KCSUBTYPE_TYPE.KC_ST_CHAR, KCSubTypeElement.GetSizeForArray(32, 1), 88, 1)
837 ),
838 'task_snapshot'
839 )
840
841 KNOWN_TYPES_COLLECTION[0x906] = KCTypeDescription(0x906, (
842 KCSubTypeElement.FromBasicCtype('ths_thread_id', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
843 KCSubTypeElement.FromBasicCtype('ths_wait_event', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
844 KCSubTypeElement.FromBasicCtype('ths_continuation', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
845 KCSubTypeElement.FromBasicCtype('ths_total_syscalls', KCSUBTYPE_TYPE.KC_ST_UINT64, 24),
846 KCSubTypeElement.FromBasicCtype('ths_voucher_identifier', KCSUBTYPE_TYPE.KC_ST_UINT64, 32),
847 KCSubTypeElement.FromBasicCtype('ths_dqserialnum', KCSUBTYPE_TYPE.KC_ST_UINT64, 40),
848 KCSubTypeElement.FromBasicCtype('ths_user_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 48),
849 KCSubTypeElement.FromBasicCtype('ths_sys_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 56),
850 KCSubTypeElement.FromBasicCtype('ths_ss_flags', KCSUBTYPE_TYPE.KC_ST_UINT64, 64),
851 KCSubTypeElement.FromBasicCtype('ths_last_run_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 72),
852 KCSubTypeElement.FromBasicCtype('ths_last_made_runnable_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 80),
853 KCSubTypeElement.FromBasicCtype('ths_state', KCSUBTYPE_TYPE.KC_ST_UINT32, 88),
854 KCSubTypeElement.FromBasicCtype('ths_sched_flags', KCSUBTYPE_TYPE.KC_ST_UINT32, 92),
855 KCSubTypeElement.FromBasicCtype('ths_base_priority', KCSUBTYPE_TYPE.KC_ST_INT16, 96),
856 KCSubTypeElement.FromBasicCtype('ths_sched_priority', KCSUBTYPE_TYPE.KC_ST_INT16, 98),
857 KCSubTypeElement.FromBasicCtype('ths_eqos', KCSUBTYPE_TYPE.KC_ST_UINT8, 100),
858 KCSubTypeElement.FromBasicCtype('ths_rqos', KCSUBTYPE_TYPE.KC_ST_UINT8, 101),
859 KCSubTypeElement.FromBasicCtype('ths_rqos_override', KCSUBTYPE_TYPE.KC_ST_UINT8, 102),
860 KCSubTypeElement.FromBasicCtype('ths_io_tier', KCSUBTYPE_TYPE.KC_ST_UINT8, 103),
861 KCSubTypeElement.FromBasicCtype('ths_thread_t', KCSUBTYPE_TYPE.KC_ST_UINT64, 104),
862 KCSubTypeElement.FromBasicCtype('ths_requested_policy', KCSUBTYPE_TYPE.KC_ST_UINT64, 112),
863 KCSubTypeElement.FromBasicCtype('ths_effective_policy', KCSUBTYPE_TYPE.KC_ST_UINT64, 120),
864 ),
865 'thread_snapshot',
866 legacy_size = 0x68
867 )
868
869 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_THREAD_DISPATCH_QUEUE_LABEL')] = KCSubTypeElement('dispatch_queue_label', KCSUBTYPE_TYPE.KC_ST_CHAR,
870 KCSubTypeElement.GetSizeForArray(64, 1), 0, 1)
871
872 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_THREAD_DELTA_SNAPSHOT')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_THREAD_DELTA_SNAPSHOT'), (
873 KCSubTypeElement.FromBasicCtype('tds_thread_id', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
874 KCSubTypeElement.FromBasicCtype('tds_voucher_identifier', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
875 KCSubTypeElement.FromBasicCtype('tds_ss_flags', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
876 KCSubTypeElement.FromBasicCtype('tds_last_made_runnable_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 24),
877 KCSubTypeElement.FromBasicCtype('tds_state', KCSUBTYPE_TYPE.KC_ST_UINT32, 32),
878 KCSubTypeElement.FromBasicCtype('tds_sched_flags', KCSUBTYPE_TYPE.KC_ST_UINT32, 36),
879 KCSubTypeElement.FromBasicCtype('tds_base_priority', KCSUBTYPE_TYPE.KC_ST_INT16, 40),
880 KCSubTypeElement.FromBasicCtype('tds_sched_priority', KCSUBTYPE_TYPE.KC_ST_INT16, 42),
881 KCSubTypeElement.FromBasicCtype('tds_eqos', KCSUBTYPE_TYPE.KC_ST_UINT8, 44),
882 KCSubTypeElement.FromBasicCtype('tds_rqos', KCSUBTYPE_TYPE.KC_ST_UINT8, 45),
883 KCSubTypeElement.FromBasicCtype('tds_rqos_override', KCSUBTYPE_TYPE.KC_ST_UINT8, 46),
884 KCSubTypeElement.FromBasicCtype('tds_io_tier', KCSUBTYPE_TYPE.KC_ST_UINT8, 47),
885 KCSubTypeElement.FromBasicCtype('tds_requested_policy', KCSUBTYPE_TYPE.KC_ST_UINT64, 48),
886 KCSubTypeElement.FromBasicCtype('tds_effective_policy', KCSUBTYPE_TYPE.KC_ST_UINT64, 56),
887 ),
888 'thread_delta_snapshot',
889 legacy_size = 48
890 )
891
892 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_TASK_DELTA_SNAPSHOT')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_TASK_DELTA_SNAPSHOT'), (
893 KCSubTypeElement.FromBasicCtype('tds_unique_pid', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
894 KCSubTypeElement.FromBasicCtype('tds_ss_flags', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
895 KCSubTypeElement.FromBasicCtype('tds_user_time_in_terminated_thr', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
896 KCSubTypeElement.FromBasicCtype('tds_system_time_in_terminated_t', KCSUBTYPE_TYPE.KC_ST_UINT64, 24),
897 KCSubTypeElement.FromBasicCtype('tds_task_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 32),
898 KCSubTypeElement.FromBasicCtype('tds_max_resident_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 40),
899 KCSubTypeElement.FromBasicCtype('tds_suspend_count', KCSUBTYPE_TYPE.KC_ST_UINT32, 48),
900 KCSubTypeElement.FromBasicCtype('tds_faults', KCSUBTYPE_TYPE.KC_ST_UINT32, 52),
901 KCSubTypeElement.FromBasicCtype('tds_pageins', KCSUBTYPE_TYPE.KC_ST_UINT32, 56),
902 KCSubTypeElement.FromBasicCtype('tds_cow_faults', KCSUBTYPE_TYPE.KC_ST_UINT32, 60),
903 KCSubTypeElement.FromBasicCtype('tds_was_throttled', KCSUBTYPE_TYPE.KC_ST_UINT32, 64),
904 KCSubTypeElement.FromBasicCtype('tds_did_throttle', KCSUBTYPE_TYPE.KC_ST_UINT32, 68),
905 KCSubTypeElement.FromBasicCtype('tds_latency_qos', KCSUBTYPE_TYPE.KC_ST_UINT32, 72),
906 ),
907 'task_delta_snapshot'
908 )
909
910
911 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_THREAD_NAME')] = KCSubTypeElement('pth_name', KCSUBTYPE_TYPE.KC_ST_CHAR, KCSubTypeElement.GetSizeForArray(64, 1), 0, 1)
912
913 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_SYS_SHAREDCACHE_LAYOUT')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_SYS_SHAREDCACHE_LAYOUT'), (
914 KCSubTypeElement('imageLoadAddress', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0),
915 KCSubTypeElement('imageUUID', KCSUBTYPE_TYPE.KC_ST_UINT8, KCSubTypeElement.GetSizeForArray(16, 1), 8, 1)
916 ),
917 'system_shared_cache_layout'
918 )
919
920 KNOWN_TYPES_COLLECTION[GetTypeForName('KCDATA_TYPE_LIBRARY_LOADINFO64')] = KCTypeDescription(GetTypeForName('KCDATA_TYPE_LIBRARY_LOADINFO64'), (
921 KCSubTypeElement('imageLoadAddress', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0),
922 KCSubTypeElement('imageUUID', KCSUBTYPE_TYPE.KC_ST_UINT8, KCSubTypeElement.GetSizeForArray(16, 1), 8, 1)
923 ),
924 'dyld_load_info',
925 legacy_size = 24
926 )
927
928 KNOWN_TYPES_COLLECTION[GetTypeForName('KCDATA_TYPE_LIBRARY_LOADINFO')] = KCTypeDescription(GetTypeForName('KCDATA_TYPE_LIBRARY_LOADINFO'), (
929 KCSubTypeElement('imageLoadAddress', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 0, 0),
930 KCSubTypeElement('imageUUID', KCSUBTYPE_TYPE.KC_ST_UINT8, KCSubTypeElement.GetSizeForArray(16, 1), 4, 1)
931 ),
932 'dyld_load_info',
933 legacy_size = 20
934 )
935
936 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_LOADINFO64_TEXT_EXEC')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_LOADINFO64_TEXT_EXEC'), (
937 KCSubTypeElement('imageLoadAddress', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0),
938 KCSubTypeElement('imageUUID', KCSUBTYPE_TYPE.KC_ST_UINT8, KCSubTypeElement.GetSizeForArray(16, 1), 8, 1),
939 ),
940 'dyld_load_info_text_exec'
941 )
942
943 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_SHAREDCACHE_LOADINFO')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_SHAREDCACHE_LOADINFO'), (
944 KCSubTypeElement('imageLoadAddress', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0),
945 KCSubTypeElement('imageUUID', KCSUBTYPE_TYPE.KC_ST_UINT8, KCSubTypeElement.GetSizeForArray(16, 1), 8, 1),
946 KCSubTypeElement('imageSlidBaseAddress', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 24, 0),
947 ),
948 'shared_cache_dyld_load_info',
949 legacy_size = 0x18
950 )
951
952 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_KERNELCACHE_LOADINFO')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_KERNELCACHE_LOADINFO'), (
953 KCSubTypeElement('imageLoadAddress', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0),
954 KCSubTypeElement('imageUUID', KCSUBTYPE_TYPE.KC_ST_UINT8, KCSubTypeElement.GetSizeForArray(16, 1), 8, 1),
955 ),
956 'kernelcache_load_info'
957 )
958
959 KNOWN_TYPES_COLLECTION[0x33] = KCSubTypeElement('mach_absolute_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0, KCSubTypeElement._get_naked_element_value)
960 KNOWN_TYPES_COLLECTION[0x907] = KCSubTypeElement.FromBasicCtype('donating_pids', KCSUBTYPE_TYPE.KC_ST_INT32, legacy_size=4)
961
962 KNOWN_TYPES_COLLECTION[GetTypeForName('KCDATA_TYPE_USECS_SINCE_EPOCH')] = KCSubTypeElement('usecs_since_epoch', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0, KCSubTypeElement._get_naked_element_value)
963
964 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKFRAME')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKFRAME'), (
965 KCSubTypeElement.FromBasicCtype('lr', KCSUBTYPE_TYPE.KC_ST_UINT32),
966 KCSubTypeElement.FromBasicCtype('sp', KCSUBTYPE_TYPE.KC_ST_UINT32, 4)
967 ),
968 'kernel_stack_frames',
969 legacy_size = 8
970 )
971
972 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKLR')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKLR'), (
973 KCSubTypeElement.FromBasicCtype('lr', KCSUBTYPE_TYPE.KC_ST_UINT32),
974 ),
975 'kernel_stack_frames'
976 )
977
978
979 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_USER_STACKFRAME')] = KCTypeDescription.FromKCTypeDescription(
980 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKFRAME')],
981 GetTypeForName('STACKSHOT_KCTYPE_USER_STACKFRAME'),
982 'user_stack_frames'
983 )
984
985 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_USER_STACKLR')] = KCTypeDescription.FromKCTypeDescription(
986 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKLR')],
987 GetTypeForName('STACKSHOT_KCTYPE_USER_STACKLR'),
988 'user_stack_frames'
989 )
990
991 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKFRAME64')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKFRAME64'), (
992 KCSubTypeElement.FromBasicCtype('lr', KCSUBTYPE_TYPE.KC_ST_UINT64),
993 KCSubTypeElement.FromBasicCtype('sp', KCSUBTYPE_TYPE.KC_ST_UINT64, 8)
994 ),
995 'kernel_stack_frames',
996 legacy_size = 16
997 )
998
999 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_USER_STACKFRAME64')] = KCTypeDescription.FromKCTypeDescription(
1000 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKFRAME64')],
1001 GetTypeForName('STACKSHOT_KCTYPE_USER_STACKFRAME64'),
1002 'user_stack_frames'
1003 )
1004
1005
1006 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKLR64')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKLR64'), (
1007 KCSubTypeElement.FromBasicCtype('lr', KCSUBTYPE_TYPE.KC_ST_UINT64),
1008 ),
1009 'kernel_stack_frames'
1010 )
1011
1012 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_USER_STACKLR64')] = KCTypeDescription.FromKCTypeDescription(
1013 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_KERN_STACKLR64')],
1014 GetTypeForName('STACKSHOT_KCTYPE_USER_STACKLR64'),
1015 'user_stack_frames'
1016 )
1017
1018
1019 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_NONRUNNABLE_TIDS')] = KCSubTypeElement.FromBasicCtype('nonrunnable_threads', KCSUBTYPE_TYPE.KC_ST_INT64)
1020
1021 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_NONRUNNABLE_TASKS')] = KCSubTypeElement.FromBasicCtype('nonrunnable_tasks', KCSUBTYPE_TYPE.KC_ST_INT64)
1022
1023 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_OSVERSION')] = KCSubTypeElement('osversion', KCSUBTYPE_TYPE.KC_ST_CHAR,
1024 KCSubTypeElement.GetSizeForArray(256, 1), 0, 1)
1025
1026 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_BOOTARGS')] = KCSubTypeElement('boot_args', KCSUBTYPE_TYPE.KC_ST_CHAR,
1027 KCSubTypeElement.GetSizeForArray(256, 1), 0, 1)
1028
1029 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_KERN_PAGE_SIZE')] = KCSubTypeElement('kernel_page_size', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 0, 0, KCSubTypeElement._get_naked_element_value)
1030
1031 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_THREAD_POLICY_VERSION')] = KCSubTypeElement('thread_policy_version', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 0, 0, KCSubTypeElement._get_naked_element_value)
1032
1033 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_JETSAM_LEVEL')] = KCSubTypeElement('jetsam_level', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 0, 0, KCSubTypeElement._get_naked_element_value)
1034
1035 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_DELTA_SINCE_TIMESTAMP')] = KCSubTypeElement("stackshot_delta_since_timestamp", KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0, KCSubTypeElement._get_naked_element_value)
1036
1037 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_STACKSHOT_FAULT_STATS')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_STACKSHOT_FAULT_STATS'),
1038 (
1039 KCSubTypeElement.FromBasicCtype('sfs_pages_faulted_in', KCSUBTYPE_TYPE.KC_ST_UINT32, 0),
1040 KCSubTypeElement.FromBasicCtype('sfs_time_spent_faulting', KCSUBTYPE_TYPE.KC_ST_UINT64, 4),
1041 KCSubTypeElement.FromBasicCtype('sfs_system_max_fault_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 12),
1042 KCSubTypeElement.FromBasicCtype('sfs_stopped_faulting', KCSUBTYPE_TYPE.KC_ST_UINT8, 20)
1043 ),
1044 'stackshot_fault_stats')
1045
1046 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_THREAD_WAITINFO')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_THREAD_WAITINFO'),
1047 (
1048 KCSubTypeElement.FromBasicCtype('owner', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1049 KCSubTypeElement.FromBasicCtype('waiter', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
1050 KCSubTypeElement.FromBasicCtype('context', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
1051 KCSubTypeElement.FromBasicCtype('wait_type', KCSUBTYPE_TYPE.KC_ST_UINT8, 24)
1052 ),
1053 'thread_waitinfo')
1054
1055 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_THREAD_TURNSTILEINFO')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_THREAD_TURNSTILEINFO'),
1056 (
1057 KCSubTypeElement.FromBasicCtype('waiter', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1058 KCSubTypeElement.FromBasicCtype('turnstile_context', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
1059 KCSubTypeElement.FromBasicCtype('turnstile_priority', KCSUBTYPE_TYPE.KC_ST_UINT8, 16),
1060 KCSubTypeElement.FromBasicCtype('number_of_hops', KCSUBTYPE_TYPE.KC_ST_UINT8, 17),
1061 KCSubTypeElement.FromBasicCtype('turnstile_flags', KCSUBTYPE_TYPE.KC_ST_UINT64, 18),
1062 ),
1063 'thread_turnstileinfo')
1064
1065 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_THREAD_GROUP_SNAPSHOT')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_THREAD_GROUP'),
1066 (
1067 KCSubTypeElement.FromBasicCtype('tgs_id', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1068 KCSubTypeElement('tgs_name', KCSUBTYPE_TYPE.KC_ST_CHAR, KCSubTypeElement.GetSizeForArray(16, 1),
1069 8, 1),
1070 KCSubTypeElement.FromBasicCtype('tgs_flags', KCSUBTYPE_TYPE.KC_ST_UINT64, 24),
1071 ),
1072 'thread_group_snapshot')
1073
1074
1075 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_THREAD_GROUP')] = KCSubTypeElement('thread_group', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0, KCSubTypeElement._get_naked_element_value)
1076
1077 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_JETSAM_COALITION_SNAPSHOT')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_JETSAM_COALITION_SNAPSHOT'),
1078 (
1079 KCSubTypeElement.FromBasicCtype('jcs_id', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1080 KCSubTypeElement.FromBasicCtype('jcs_flags', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
1081 KCSubTypeElement.FromBasicCtype('jcs_thread_group', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
1082 KCSubTypeElement.FromBasicCtype('jcs_leader_task_uniqueid', KCSUBTYPE_TYPE.KC_ST_UINT64, 24)
1083 ),
1084 'jetsam_coalition_snapshot')
1085
1086 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_JETSAM_COALITION')] = KCSubTypeElement('jetsam_coalition', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0, KCSubTypeElement._get_naked_element_value)
1087
1088 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_INSTRS_CYCLES')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_INSTRS_CYCLES'),
1089 (
1090 KCSubTypeElement.FromBasicCtype('ics_instructions', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1091 KCSubTypeElement.FromBasicCtype('ics_cycles', KCSUBTYPE_TYPE.KC_ST_UINT64, 8)
1092 ),
1093 'instrs_cycles_snapshot')
1094
1095 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_TASK_CPU_ARCHITECTURE')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_TASK_CPU_ARCHITECTURE'),
1096 (
1097 KCSubTypeElement.FromBasicCtype('cputype', KCSUBTYPE_TYPE.KC_ST_INT32, 0),
1098 KCSubTypeElement.FromBasicCtype('cpusubtype', KCSUBTYPE_TYPE.KC_ST_INT32, 4)
1099 ),
1100 'task_cpu_architecture')
1101
1102 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_LATENCY_INFO')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_LATENCY_INFO'),
1103 (
1104 KCSubTypeElement.FromBasicCtype('latency_version', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1105 KCSubTypeElement.FromBasicCtype('setup_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
1106 KCSubTypeElement.FromBasicCtype('total_task_iteration_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
1107 KCSubTypeElement.FromBasicCtype('total_terminated_task_iteration_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 24)
1108 ),
1109 'stackshot_latency_collection')
1110
1111 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_LATENCY_INFO_TASK')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_LATENCY_INFO_TASK'),
1112 (
1113 KCSubTypeElement.FromBasicCtype('task_uniqueid', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1114 KCSubTypeElement.FromBasicCtype('setup_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
1115 KCSubTypeElement.FromBasicCtype('task_thread_count_loop_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
1116 KCSubTypeElement.FromBasicCtype('task_thread_data_loop_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 24),
1117 KCSubTypeElement.FromBasicCtype('cur_tsnap_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 32),
1118 KCSubTypeElement.FromBasicCtype('pmap_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 40),
1119 KCSubTypeElement.FromBasicCtype('bsd_proc_ids_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 48),
1120 KCSubTypeElement.FromBasicCtype('misc_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 56),
1121 KCSubTypeElement.FromBasicCtype('misc2_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 64),
1122 KCSubTypeElement.FromBasicCtype('end_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 72)
1123 ),
1124 'stackshot_latency_task')
1125
1126 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_LATENCY_INFO_THREAD')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_LATENCY_INFO_THREAD'),
1127 (
1128 KCSubTypeElement.FromBasicCtype('thread_id', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1129 KCSubTypeElement.FromBasicCtype('cur_thsnap1_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
1130 KCSubTypeElement.FromBasicCtype('dispatch_serial_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
1131 KCSubTypeElement.FromBasicCtype('dispatch_label_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 24),
1132 KCSubTypeElement.FromBasicCtype('cur_thsnap2_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 32),
1133 KCSubTypeElement.FromBasicCtype('thread_name_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 40),
1134 KCSubTypeElement.FromBasicCtype('sur_times_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 48),
1135 KCSubTypeElement.FromBasicCtype('user_stack_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 56),
1136 KCSubTypeElement.FromBasicCtype('kernel_stack_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 64),
1137 KCSubTypeElement.FromBasicCtype('misc_latency', KCSUBTYPE_TYPE.KC_ST_UINT64, 72),
1138 ),
1139 'stackshot_latency_thread')
1140
1141 def set_type(name, *args):
1142 typ = GetTypeForName(name)
1143 KNOWN_TYPES_COLLECTION[typ] = KCTypeDescription(GetTypeForName(typ), *args)
1144
1145
1146 set_type('STACKSHOT_KCTYPE_USER_STACKTOP',
1147 (
1148 KCSubTypeElement.FromBasicCtype('sp', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1149 KCSubTypeElement('stack_contents', KCSUBTYPE_TYPE.KC_ST_UINT8, KCSubTypeElement.GetSizeForArray(8, 1), 8, 1),
1150 ),
1151 'user_stacktop')
1152
1153 #KNOWN_TYPES_COLLECTION[0x907] = KCSubTypeElement('donating_pids', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 0, 0, KCSubTypeElement._get_naked_element_value)
1154 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_PID')] = KCSubTypeElement('pid', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0)
1155 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_PPID')] = KCSubTypeElement('ppid', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0)
1156 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_PROC_NAME')] = KCSubTypeElement('p_comm', KCSUBTYPE_TYPE.KC_ST_CHAR,
1157 KCSubTypeElement.GetSizeForArray(32, 1), 0, 1)
1158 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_USERSTACK')] = KCSubTypeElement('userstack_ptr', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0)
1159 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_ARGSLEN')] = KCSubTypeElement('p_argslen', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0)
1160
1161 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_PROC_PATH')] = KCSubTypeElement('p_path', KCSUBTYPE_TYPE.KC_ST_CHAR,
1162 KCSubTypeElement.GetSizeForArray(1024, 1), 0, 1)
1163 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_PROC_CSFLAGS')] = KCSubTypeElement('p_csflags', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0)
1164 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_UID')] = KCSubTypeElement('uid', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0)
1165 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_GID')] = KCSubTypeElement('gid', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0)
1166 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_PROC_ARGC')] = KCSubTypeElement('argc', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0)
1167 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_PROC_FLAGS')] = KCSubTypeElement('p_flags', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0)
1168 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_CPUTYPE')] = KCSubTypeElement('cputype', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0)
1169 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_RESPONSIBLE_PID')] = KCSubTypeElement('responsible_pid', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0)
1170 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_DIRTY_FLAGS')] = KCSubTypeElement('dirty_flags', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0)
1171 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_CRASHED_THREADID')] = KCSubTypeElement('crashed_threadid', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0)
1172 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_COALITION_ID')] = KCSubTypeElement('coalition_id', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0)
1173
1174 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_PROC_STATUS')] = KCSubTypeElement('p_status', KCSUBTYPE_TYPE.KC_ST_UINT8, 1, 0, 0)
1175
1176 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_BSDINFOWITHUNIQID')] = KCTypeDescription(GetTypeForName('TASK_CRASHINFO_BSDINFOWITHUNIQID'),
1177 ( KCSubTypeElement('p_uuid', KCSUBTYPE_TYPE.KC_ST_UINT8, KCSubTypeElement.GetSizeForArray(16, 1), 0, 1),
1178 KCSubTypeElement.FromBasicCtype('p_uniqueid', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
1179 KCSubTypeElement.FromBasicCtype('p_puniqueid', KCSUBTYPE_TYPE.KC_ST_UINT64, 24)
1180 ),
1181 'proc_uniqidentifierinfo')
1182
1183 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_EXCEPTION_CODES')] = (
1184 KCTypeDescription(GetTypeForName('TASK_CRASHINFO_EXCEPTION_CODES'),
1185 (KCSubTypeElement.FromBasicCtype('code_0', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1186 KCSubTypeElement.FromBasicCtype('code_1', KCSUBTYPE_TYPE.KC_ST_UINT64, 8)),
1187 'mach_exception_data_t'))
1188
1189
1190 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_PROC_STARTTIME')] = (
1191 KCTypeDescription(GetTypeForName('TASK_CRASHINFO_PROC_STARTTIME'),
1192 (KCSubTypeElement.FromBasicCtype('tv_sec', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1193 KCSubTypeElement.FromBasicCtype('tv_usec', KCSUBTYPE_TYPE.KC_ST_UINT64, 8)),
1194 'proc_starttime'))
1195
1196
1197 KNOWN_TYPES_COLLECTION[GetTypeForName('TASK_CRASHINFO_RUSAGE_INFO')] = KCTypeDescription(GetTypeForName('TASK_CRASHINFO_RUSAGE_INFO'),
1198 (
1199 KCSubTypeElement('ri_uuid', KCSUBTYPE_TYPE.KC_ST_UINT8, KCSubTypeElement.GetSizeForArray(16, 1), 0, 1),
1200 KCSubTypeElement.FromBasicCtype('ri_user_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
1201 KCSubTypeElement.FromBasicCtype('ri_system_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 24),
1202 KCSubTypeElement.FromBasicCtype('ri_pkg_idle_wkups', KCSUBTYPE_TYPE.KC_ST_UINT64, 32),
1203 KCSubTypeElement.FromBasicCtype('ri_interrupt_wkups', KCSUBTYPE_TYPE.KC_ST_UINT64, 40),
1204 KCSubTypeElement.FromBasicCtype('ri_pageins', KCSUBTYPE_TYPE.KC_ST_UINT64, 48),
1205 KCSubTypeElement.FromBasicCtype('ri_wired_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 56),
1206 KCSubTypeElement.FromBasicCtype('ri_resident_size', KCSUBTYPE_TYPE.KC_ST_UINT64, 64),
1207 KCSubTypeElement.FromBasicCtype('ri_phys_footprint', KCSUBTYPE_TYPE.KC_ST_UINT64, 72),
1208 KCSubTypeElement.FromBasicCtype('ri_proc_start_abstime', KCSUBTYPE_TYPE.KC_ST_UINT64, 80),
1209 KCSubTypeElement.FromBasicCtype('ri_proc_exit_abstime', KCSUBTYPE_TYPE.KC_ST_UINT64, 88),
1210 KCSubTypeElement.FromBasicCtype('ri_child_user_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 96),
1211 KCSubTypeElement.FromBasicCtype('ri_child_system_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 104),
1212 KCSubTypeElement.FromBasicCtype('ri_child_pkg_idle_wkups', KCSUBTYPE_TYPE.KC_ST_UINT64, 112),
1213 KCSubTypeElement.FromBasicCtype('ri_child_interrupt_wkups', KCSUBTYPE_TYPE.KC_ST_UINT64, 120),
1214 KCSubTypeElement.FromBasicCtype('ri_child_pageins', KCSUBTYPE_TYPE.KC_ST_UINT64, 128),
1215 KCSubTypeElement.FromBasicCtype('ri_child_elapsed_abstime', KCSUBTYPE_TYPE.KC_ST_UINT64, 136),
1216 KCSubTypeElement.FromBasicCtype('ri_diskio_bytesread', KCSUBTYPE_TYPE.KC_ST_UINT64, 144),
1217 KCSubTypeElement.FromBasicCtype('ri_diskio_byteswritten', KCSUBTYPE_TYPE.KC_ST_UINT64, 152),
1218 KCSubTypeElement.FromBasicCtype('ri_cpu_time_qos_default', KCSUBTYPE_TYPE.KC_ST_UINT64, 160),
1219 KCSubTypeElement.FromBasicCtype('ri_cpu_time_qos_maintenance', KCSUBTYPE_TYPE.KC_ST_UINT64, 168),
1220 KCSubTypeElement.FromBasicCtype('ri_cpu_time_qos_background', KCSUBTYPE_TYPE.KC_ST_UINT64, 176),
1221 KCSubTypeElement.FromBasicCtype('ri_cpu_time_qos_utility', KCSUBTYPE_TYPE.KC_ST_UINT64, 184),
1222 KCSubTypeElement.FromBasicCtype('ri_cpu_time_qos_legacy', KCSUBTYPE_TYPE.KC_ST_UINT64, 192),
1223 KCSubTypeElement.FromBasicCtype('ri_cpu_time_qos_user_initiated', KCSUBTYPE_TYPE.KC_ST_UINT64, 200),
1224 KCSubTypeElement.FromBasicCtype('ri_cpu_time_qos_user_interactiv', KCSUBTYPE_TYPE.KC_ST_UINT64, 208),
1225 KCSubTypeElement.FromBasicCtype('ri_billed_system_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 216),
1226 KCSubTypeElement.FromBasicCtype('ri_serviced_system_time', KCSUBTYPE_TYPE.KC_ST_UINT64, 224)
1227 ),
1228 'rusage_info')
1229
1230 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_CPU_TIMES')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_CPU_TIMES'),
1231 (
1232 KCSubTypeElement.FromBasicCtype('user_usec', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1233 KCSubTypeElement.FromBasicCtype('system_usec', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
1234 KCSubTypeElement.FromBasicCtype('runnable_usec', KCSUBTYPE_TYPE.KC_ST_UINT64, 16),
1235 ), 'cpu_times')
1236
1237 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_STACKSHOT_DURATION')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_STACKSHOT_DURATION'),
1238 (
1239 KCSubTypeElement.FromBasicCtype('stackshot_duration', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1240 KCSubTypeElement.FromBasicCtype('stackshot_duration_outer', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
1241 ), 'stackshot_duration', merge=True
1242 )
1243
1244 KNOWN_TYPES_COLLECTION[GetTypeForName('KCDATA_TYPE_PROCNAME')] = (
1245 KCSubTypeElement("proc_name", KCSUBTYPE_TYPE.KC_ST_CHAR, KCSubTypeElement.GetSizeForArray(-1, 1), 0, 1))
1246
1247 KNOWN_TYPES_COLLECTION[GetTypeForName('KCDATA_TYPE_PID')] = (
1248 KCSubTypeElement('pid', KCSUBTYPE_TYPE.KC_ST_INT32, 4, 0, 0))
1249
1250 KNOWN_TYPES_COLLECTION[GetTypeForName('EXIT_REASON_SNAPSHOT')] = KCTypeDescription(GetTypeForName('EXIT_REASON_SNAPSHOT'),
1251 (
1252 KCSubTypeElement.FromBasicCtype('ers_namespace', KCSUBTYPE_TYPE.KC_ST_UINT32, 0),
1253 KCSubTypeElement.FromBasicCtype('ers_code', KCSUBTYPE_TYPE.KC_ST_UINT64, 4),
1254 KCSubTypeElement.FromBasicCtype('ers_flags', KCSUBTYPE_TYPE.KC_ST_UINT64, 12),
1255 ), 'exit_reason_basic_info')
1256
1257 KNOWN_TYPES_COLLECTION[GetTypeForName('EXIT_REASON_USER_DESC')] = (
1258 KCSubTypeElement("exit_reason_user_description", KCSUBTYPE_TYPE.KC_ST_CHAR, KCSubTypeElement.GetSizeForArray(-1, 1), 0, 1))
1259
1260 KNOWN_TYPES_COLLECTION[GetTypeForName('EXIT_REASON_USER_PAYLOAD')] = KCSubTypeElement('exit_reason_user_payload',
1261 KCSUBTYPE_TYPE.KC_ST_UINT8, KCSubTypeElement.GetSizeForArray(-1, 1), 0, 1)
1262
1263 KNOWN_TYPES_COLLECTION[GetTypeForName('EXIT_REASON_CODESIGNING_INFO')] = KCTypeDescription(GetTypeForName('EXIT_REASON_CODESIGNING_INFO'),
1264 (
1265 KCSubTypeElement.FromBasicCtype('ceri_virt_addr', KCSUBTYPE_TYPE.KC_ST_UINT64, 0),
1266 KCSubTypeElement.FromBasicCtype('ceri_file_offset', KCSUBTYPE_TYPE.KC_ST_UINT64, 8),
1267 KCSubTypeElement("ceri_pathname", KCSUBTYPE_TYPE.KC_ST_CHAR, KCSubTypeElement.GetSizeForArray(1024, 1), 16, 1),
1268 KCSubTypeElement("ceri_filename", KCSUBTYPE_TYPE.KC_ST_CHAR, KCSubTypeElement.GetSizeForArray(1024, 1), 1040, 1),
1269 KCSubTypeElement.FromBasicCtype('ceri_codesig_modtime_secs', KCSUBTYPE_TYPE.KC_ST_UINT64, 2064),
1270 KCSubTypeElement.FromBasicCtype('ceri_codesig_modtime_nsecs', KCSUBTYPE_TYPE.KC_ST_UINT64, 2072),
1271 KCSubTypeElement.FromBasicCtype('ceri_page_modtime_secs', KCSUBTYPE_TYPE.KC_ST_UINT64, 2080),
1272 KCSubTypeElement.FromBasicCtype('ceri_page_modtime_nsecs', KCSUBTYPE_TYPE.KC_ST_UINT64, 2088),
1273 KCSubTypeElement.FromBasicCtype('ceri_path_truncated', KCSUBTYPE_TYPE.KC_ST_UINT8, 2096),
1274 KCSubTypeElement.FromBasicCtype('ceri_object_codesigned', KCSUBTYPE_TYPE.KC_ST_UINT8, 2097),
1275 KCSubTypeElement.FromBasicCtype('ceri_page_codesig_validated', KCSUBTYPE_TYPE.KC_ST_UINT8, 2098),
1276 KCSubTypeElement.FromBasicCtype('ceri_page_codesig_tainted', KCSUBTYPE_TYPE.KC_ST_UINT8, 2099),
1277 KCSubTypeElement.FromBasicCtype('ceri_page_codesig_nx', KCSUBTYPE_TYPE.KC_ST_UINT8, 2100),
1278 KCSubTypeElement.FromBasicCtype('ceri_page_wpmapped', KCSUBTYPE_TYPE.KC_ST_UINT8, 2101),
1279 KCSubTypeElement.FromBasicCtype('ceri_page_slid', KCSUBTYPE_TYPE.KC_ST_UINT8, 2102),
1280 KCSubTypeElement.FromBasicCtype('ceri_page_dirty', KCSUBTYPE_TYPE.KC_ST_UINT8, 2103),
1281 KCSubTypeElement.FromBasicCtype('ceri_page_shadow_depth', KCSUBTYPE_TYPE.KC_ST_UINT32, 2104),
1282 ), 'exit_reason_codesigning_info')
1283
1284 KNOWN_TYPES_COLLECTION[GetTypeForName('EXIT_REASON_WORKLOOP_ID')] = (
1285 KCSubTypeElement('exit_reason_workloop_id', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0, KCSubTypeElement._get_naked_element_value))
1286
1287 KNOWN_TYPES_COLLECTION[GetTypeForName('EXIT_REASON_DISPATCH_QUEUE_NO')] = (
1288 KCSubTypeElement('exit_reason_dispatch_queue_no', KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0, KCSubTypeElement._get_naked_element_value))
1289
1290 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_ASID')] = (
1291 KCSubTypeElement('ts_asid', KCSUBTYPE_TYPE.KC_ST_UINT32, 4, 0, 0))
1292
1293 KNOWN_TYPES_COLLECTION[GetTypeForName('STACKSHOT_KCTYPE_PAGE_TABLES')] = KCTypeDescription(GetTypeForName('STACKSHOT_KCTYPE_PAGE_TABLES'), (
1294 KCSubTypeElement(None, KCSUBTYPE_TYPE.KC_ST_UINT64, 8, 0, 0, KCSubTypeElement._get_naked_element_value), ),
1295 'ts_pagetable',
1296 merge=True,
1297 naked=True
1298 )
1299
1300 def GetSecondsFromMATime(mat, tb):
1301 return (float(long(mat) * tb['numer']) / tb['denom']) / 1e9
1302
1303 def FindLibraryForAddress(liblist, address):
1304 current_lib = None
1305 for l in liblist:
1306 if address >= l[1]:
1307 current_lib = l
1308 return current_lib
1309
1310 def FindIndexOfLibInCatalog(catalog, lib):
1311 index = None
1312 i = 0
1313 for l in catalog:
1314 if l[0] == lib[0] and l[1] == lib[1]:
1315 index = i
1316 break
1317 i += 1
1318
1319 if index is None:
1320 catalog.append(lib)
1321 index = len(catalog) - 1
1322
1323 return index
1324
1325 def GetOffsetOfAddressForLib(lib, address):
1326 return (address - lib[1])
1327
1328 def GetSymbolInfoForFrame(catalog, liblist, address):
1329 lib = FindLibraryForAddress(liblist, address)
1330 if not lib:
1331 lib = ["00000000000000000000000000000000",0,"A"]
1332 offset = GetOffsetOfAddressForLib(lib, address)
1333 index = FindIndexOfLibInCatalog(catalog, lib)
1334 return [index, offset]
1335
1336 def GetStateDescription(s):
1337 retval = []
1338 TH_WAIT = 0x01
1339 TH_SUSP = 0x02
1340 TH_RUN = 0x04
1341 TH_UNINT = 0x08
1342 TH_TERMINATE = 0x10
1343 TH_TERMINATE2 = 0x20
1344 TH_WAIT_REPORT = 0x40
1345 TH_IDLE = 0x80
1346 if (s & TH_WAIT):
1347 retval.append("TH_WAIT")
1348 if (s & TH_SUSP):
1349 retval.append("TH_SUSP")
1350 if (s & TH_RUN):
1351 retval.append("TH_RUN")
1352 if (s & TH_UNINT):
1353 retval.append("TH_UNINT")
1354 if (s & TH_TERMINATE):
1355 retval.append("TH_TERMINATE")
1356 if (s & TH_TERMINATE2):
1357 retval.append("TH_TERMINATE2")
1358 if (s & TH_WAIT_REPORT):
1359 retval.append("TH_WAIT_REPORT")
1360 if (s & TH_IDLE):
1361 retval.append("TH_IDLE")
1362 return retval
1363
1364
1365 def format_uuid(elementValues):
1366 return ''.join("%02x" % i for i in elementValues)
1367
1368 kThreadWaitNone = 0x00
1369 kThreadWaitKernelMutex = 0x01
1370 kThreadWaitPortReceive = 0x02
1371 kThreadWaitPortSetReceive = 0x03
1372 kThreadWaitPortSend = 0x04
1373 kThreadWaitPortSendInTransit = 0x05
1374 kThreadWaitSemaphore = 0x06
1375 kThreadWaitKernelRWLockRead = 0x07
1376 kThreadWaitKernelRWLockWrite = 0x08
1377 kThreadWaitKernelRWLockUpgrade = 0x09
1378 kThreadWaitUserLock = 0x0a
1379 kThreadWaitPThreadMutex = 0x0b
1380 kThreadWaitPThreadRWLockRead = 0x0c
1381 kThreadWaitPThreadRWLockWrite = 0x0d
1382 kThreadWaitPThreadCondVar = 0x0e
1383 kThreadWaitParkedWorkQueue = 0x0f
1384 kThreadWaitWorkloopSyncWait = 0x10
1385 kThreadWaitOnProcess = 0x11
1386 kThreadWaitSleepWithInheritor = 0x12
1387 kThreadWaitEventlink = 0x13
1388 kThreadWaitCompressor = 0x14
1389
1390
1391 UINT64_MAX = 0xffffffffffffffff
1392 STACKSHOT_WAITOWNER_KERNEL = (UINT64_MAX - 1)
1393 STACKSHOT_WAITOWNER_PORT_LOCKED = (UINT64_MAX - 2)
1394 STACKSHOT_WAITOWNER_PSET_LOCKED = (UINT64_MAX - 3)
1395 STACKSHOT_WAITOWNER_INTRANSIT = (UINT64_MAX - 4)
1396 STACKSHOT_WAITOWNER_MTXSPIN = (UINT64_MAX - 5)
1397 STACKSHOT_WAITOWNER_THREQUESTED = (UINT64_MAX - 6)
1398 STACKSHOT_WAITOWNER_SUSPENDED = (UINT64_MAX - 7)
1399
1400 STACKSHOT_TURNSTILE_STATUS_UNKNOWN = 0x01
1401 STACKSHOT_TURNSTILE_STATUS_LOCKED_WAITQ = 0x02
1402 STACKSHOT_TURNSTILE_STATUS_WORKQUEUE = 0x04
1403 STACKSHOT_TURNSTILE_STATUS_THREAD = 0x08
1404 STACKSHOT_TURNSTILE_STATUS_BLOCKED_ON_TASK = 0x10
1405 STACKSHOT_TURNSTILE_STATUS_HELD_IPLOCK = 0x20
1406
1407 def formatWaitInfo(info):
1408 s = 'thread %d: ' % info['waiter'];
1409 type = info['wait_type']
1410 context = info['context']
1411 owner = info['owner']
1412 if type == kThreadWaitKernelMutex:
1413 s += 'kernel mutex %x' % context
1414 if owner == STACKSHOT_WAITOWNER_MTXSPIN:
1415 s += " in spin mode"
1416 elif owner:
1417 s += " owned by thread %u" % owner
1418 else:
1419 s += "with unknown owner"
1420 elif type == kThreadWaitPortReceive:
1421 s += "mach_msg receive on "
1422 if owner == STACKSHOT_WAITOWNER_PORT_LOCKED:
1423 s += "locked port %x" % context
1424 elif owner == STACKSHOT_WAITOWNER_INTRANSIT:
1425 s += "intransit port %x" % context
1426 elif owner:
1427 s += "port %x name %x" % (context, owner)
1428 else:
1429 s += "port %x" % context
1430 elif type == kThreadWaitPortSetReceive:
1431 if owner == STACKSHOT_WAITOWNER_PSET_LOCKED:
1432 s += "mach_msg receive on locked port set %x" % context
1433 else:
1434 s += "mach_msg receive on port set %x" % context
1435 elif type == kThreadWaitPortSend:
1436 s += "mach_msg send on "
1437 if owner == STACKSHOT_WAITOWNER_PORT_LOCKED:
1438 s += "locked port %x" % context
1439 elif owner == STACKSHOT_WAITOWNER_INTRANSIT:
1440 s += "intransit port %x" % context
1441 elif owner == STACKSHOT_WAITOWNER_KERNEL:
1442 s += "port %x owned by kernel" % context
1443 elif owner:
1444 s += "port %x owned by pid %d" % (context, owner)
1445 else:
1446 s += "port %x with unknown owner" % context
1447 elif type == kThreadWaitPortSendInTransit:
1448 s += "mach_msg send on port %x in transit to " % context
1449 if owner:
1450 s += "port %x" % owner
1451 else:
1452 s += "unknown port"
1453 elif type == kThreadWaitSemaphore:
1454 s += "semaphore port %x " % context
1455 if owner:
1456 s += "owned by pid %d" % owner
1457 else:
1458 s += "with unknown owner"
1459 elif type == kThreadWaitKernelRWLockRead:
1460 s += "krwlock %x for reading" % context
1461 elif type == kThreadWaitKernelRWLockWrite:
1462 s += "krwlock %x for writing" % context
1463 elif type == kThreadWaitKernelRWLockUpgrade:
1464 s += "krwlock %x for upgrading" % context
1465 elif type == kThreadWaitUserLock:
1466 if owner:
1467 s += "unfair lock %x owned by thread %d" % (context, owner)
1468 else:
1469 s += "spin lock %x" % context
1470 elif type == kThreadWaitPThreadMutex:
1471 s += "pthread mutex %x" % context
1472 if owner:
1473 s += " owned by thread %d" % owner
1474 else:
1475 s += " with unknown owner"
1476 elif type == kThreadWaitPThreadRWLockRead:
1477 s += "pthread rwlock %x for reading" % context
1478 elif type == kThreadWaitPThreadRWLockWrite:
1479 s += "pthread rwlock %x for writing" % context
1480 elif type == kThreadWaitPThreadCondVar:
1481 s += "pthread condvar %x" % context
1482 elif type == kThreadWaitWorkloopSyncWait:
1483 s += "workloop sync wait"
1484 if owner == STACKSHOT_WAITOWNER_SUSPENDED:
1485 s += ", suspended"
1486 elif owner == STACKSHOT_WAITOWNER_THREQUESTED:
1487 s += ", thread requested"
1488 elif owner != 0:
1489 s += ", owned by thread %u" % owner
1490 else:
1491 s += ", unknown owner"
1492 s += ", workloop id %x" % context
1493 elif type == kThreadWaitOnProcess:
1494 if owner == 2**64-1:
1495 s += "waitpid, for any children"
1496 elif 2**32 <= owner and owner < 2**64-1:
1497 s += "waitpid, for process group %d" % abs(owner - 2**64)
1498 else:
1499 s += "waitpid, for pid %d" % owner
1500 elif type == kThreadWaitSleepWithInheritor:
1501 if owner == 0:
1502 s += "turnstile, held waitq"
1503 else:
1504 s += "turnstile, pushing thread %d" % owner
1505 elif type == kThreadWaitEventlink:
1506 if owner == 0:
1507 s += "eventlink, held waitq"
1508 else:
1509 s += "eventlink, signaled by thread %d" % owner
1510 elif type == kThreadWaitCompressor:
1511 s += "in compressor segment %x, busy for thread %d" % (context, owner)
1512
1513 else:
1514 s += "unknown type %d (owner %d, context %x)" % (type, owner, context)
1515
1516 return s
1517
1518 def formatTurnstileInfo(ti):
1519 if ti is None:
1520 return " [no turnstile]"
1521
1522 ts_flags = int(ti['turnstile_flags'])
1523 ctx = int(ti['turnstile_context'])
1524 hop = int(ti['number_of_hops'])
1525 prio = int(ti['turnstile_priority'])
1526 if ts_flags & STACKSHOT_TURNSTILE_STATUS_HELD_IPLOCK:
1527 return " [turnstile blocked on task, but ip_lock was held]"
1528 if ts_flags & STACKSHOT_TURNSTILE_STATUS_BLOCKED_ON_TASK:
1529 return " [turnstile blocked on task pid %d, hops: %d, priority: %d]" % (ctx, hop, prio)
1530 if ts_flags & STACKSHOT_TURNSTILE_STATUS_LOCKED_WAITQ:
1531 return " [turnstile was in process of being updated]"
1532 if ts_flags & STACKSHOT_TURNSTILE_STATUS_WORKQUEUE:
1533 return " [blocked on workqueue: 0x%x, hops: %x, priority: %d]" % (ctx, hop, prio)
1534 if ts_flags & STACKSHOT_TURNSTILE_STATUS_THREAD:
1535 return " [blocked on: %d, hops: %x, priority: %d]" % (ctx, hop, prio)
1536 if ts_flags & STACKSHOT_TURNSTILE_STATUS_UNKNOWN:
1537 return " [turnstile with unknown inheritor]"
1538
1539 return " [unknown turnstile status!]"
1540
1541 def formatWaitInfoWithTurnstiles(waitinfos, tsinfos):
1542 wis_tis = []
1543 for w in waitinfos:
1544 found_pair = False
1545 for t in tsinfos:
1546 if int(w['waiter']) == int(t['waiter']):
1547 wis_tis.append((w, t))
1548 found_pair = True
1549 break
1550 if not found_pair:
1551 wis_tis.append((w, None))
1552
1553 return map(lambda (wi, ti): formatWaitInfo(wi) + formatTurnstileInfo(ti), wis_tis)
1554
1555 def SaveStackshotReport(j, outfile_name, incomplete):
1556 import time
1557 from operator import itemgetter, attrgetter
1558 ss = j.get('kcdata_stackshot')
1559 if not ss:
1560 print "No KCDATA_BUFFER_BEGIN_STACKSHOT object found. Skipping writing report."
1561 return
1562
1563 timestamp = ss.get('usecs_since_epoch')
1564 try:
1565 timestamp = time.strftime("%Y-%m-%d %H:%M:%S +0000",time.gmtime(timestamp / 1000000 if timestamp else None))
1566 except ValueError, e:
1567 print "couldn't convert timestamp:", str(e)
1568 timestamp = None
1569
1570 os_version = ss.get('osversion', 'Unknown')
1571 timebase = ss.get('mach_timebase_info', {"denom": 1, "numer": 1})
1572
1573 dsc_common = None
1574 shared_cache_info = ss.get('shared_cache_dyld_load_info')
1575 if shared_cache_info:
1576 shared_cache_base_addr = shared_cache_info['imageSlidBaseAddress']
1577 dsc_common = [format_uuid(shared_cache_info['imageUUID']), shared_cache_info['imageSlidBaseAddress'], "S" ]
1578 print "Shared cache UUID found from the binary data is <%s> " % str(dsc_common[0])
1579
1580 dsc_layout = ss.get('system_shared_cache_layout')
1581
1582 dsc_libs = []
1583 if dsc_layout:
1584 print "Found in memory system shared cache layout with {} images".format(len(dsc_layout))
1585 slide = ss.get('shared_cache_dyld_load_info')['imageLoadAddress']
1586
1587 for image in dsc_layout:
1588 dsc_libs.append([format_uuid(image['imageUUID']), image['imageLoadAddress'] + slide, "C"])
1589
1590 AllImageCatalog = []
1591 obj = {}
1592 obj["kernel"] = os_version
1593 if timestamp is not None:
1594 obj["date"] = timestamp
1595 obj["reason"] = "kernel panic stackshot"
1596 obj["incident"] = "ABCDEFGH-1234-56IJ-789K-0LMNOPQRSTUV"
1597 obj["crashReporterKey"] = "12ab34cd45aabbccdd6712ab34cd45aabbccdd67"
1598 obj["bootArgs"] = ss.get('boot_args','')
1599 obj["frontmostPids"] = [0]
1600 obj["exception"] = "0xDEADF157"
1601 obj["processByPid"] = {}
1602
1603 if incomplete:
1604 obj["reason"] = "!!!INCOMPLETE!!! kernel panic stackshot"
1605 obj["notes"] = "This stackshot report generated from incomplete data! Some information is missing! "
1606
1607 processByPid = obj["processByPid"]
1608 ssplist = ss.get('task_snapshots', {})
1609 kern_load_info = []
1610 if "0" in ssplist:
1611 kc_uuid = ssplist["0"].get('kernelcache_load_info', None)
1612 if kc_uuid:
1613 kernelcache_uuid = [format_uuid(kc_uuid['imageUUID']), kc_uuid['imageLoadAddress'], "U" ]
1614 kern_load_info.append(kernelcache_uuid)
1615
1616 kl_infos = ssplist["0"].get("dyld_load_info", [])
1617 for dlinfo in kl_infos:
1618 kern_load_info.append([format_uuid(dlinfo['imageUUID']), dlinfo['imageLoadAddress'], "K"])
1619
1620 kl_infos_text_exec = ssplist["0"].get("dyld_load_info_text_exec", [])
1621 for dlinfo in kl_infos_text_exec:
1622 kern_load_info.append([format_uuid(dlinfo['imageUUID']), dlinfo['imageLoadAddress'], "T"])
1623
1624 for pid,piddata in ssplist.iteritems():
1625 processByPid[str(pid)] = {}
1626 tsnap = processByPid[str(pid)]
1627 pr_lib_dsc = dsc_common
1628 if 'shared_cache_dyld_load_info' in tsnap:
1629 if 'imageSlidBaseAddress' in tsnap.get('shared_cache_dyld_load_info'):
1630 shared_cache_base_addr = tsnap.get('shared_cache_dyld_load_info')['imageSlidBaseAddress']
1631 else:
1632 print "Specific task shared cache format does not include slid shared cache base address. Skipping writing report."
1633 return
1634
1635 pr_lib_dsc = [format_uuid(tsnap.get('shared_cache_dyld_load_info')['imageUUID']),
1636 tsnap.get('shared_cache_dyld_load_info')['imageSlidBaseAddress'],
1637 "S"]
1638
1639 pr_libs = []
1640 if len(dsc_libs) == 0 and pr_lib_dsc:
1641 pr_libs.append(pr_lib_dsc)
1642 _lib_type = "P"
1643 if int(pid) == 0:
1644 _lib_type = "K"
1645 pr_libs = []
1646 else:
1647 for dlinfo in piddata.get('dyld_load_info',[]):
1648 pr_libs.append([format_uuid(dlinfo['imageUUID']), dlinfo['imageLoadAddress'], _lib_type])
1649
1650 pr_libs.extend(kern_load_info)
1651 pr_libs.extend(dsc_libs)
1652
1653 pr_libs.sort(key=itemgetter(1))
1654
1655 if 'task_snapshot' not in piddata:
1656 continue
1657 tasksnap = piddata['task_snapshot']
1658 tsnap["pid"] = tasksnap["ts_pid"]
1659 if 'ts_asid' in piddata:
1660 tsnap["asid"] = piddata["ts_asid"]
1661
1662 if 'ts_pagetable' in piddata:
1663 pagetables = []
1664 for tte in piddata["ts_pagetable"]:
1665 pagetables.append(tte)
1666 tsnap["pageTables"] = pagetables
1667
1668 tsnap["residentMemoryBytes"] = tasksnap["ts_task_size"]
1669 tsnap["timesDidThrottle"] = tasksnap["ts_did_throttle"]
1670 tsnap["systemTimeTask"] = GetSecondsFromMATime(tasksnap["ts_system_time_in_terminated_th"], timebase)
1671 tsnap["pageIns"] = tasksnap["ts_pageins"]
1672 tsnap["pageFaults"] = tasksnap["ts_faults"]
1673 tsnap["userTimeTask"] = GetSecondsFromMATime(tasksnap[ "ts_user_time_in_terminated_thre"], timebase)
1674 tsnap["procname"] = tasksnap["ts_p_comm"]
1675 tsnap["copyOnWriteFaults"] = tasksnap["ts_cow_faults"]
1676 tsnap["timesThrottled"] = tasksnap["ts_was_throttled"]
1677 tsnap["threadById"] = {}
1678 threadByID = tsnap["threadById"]
1679 thlist = piddata.get('thread_snapshots', {})
1680 for tid,thdata in thlist.iteritems():
1681 threadByID[str(tid)] = {}
1682 thsnap = threadByID[str(tid)]
1683 if "thread_snapshot" not in thdata:
1684 print "Found broken thread state for thread ID: %s." % tid
1685 break
1686 threadsnap = thdata["thread_snapshot"]
1687 thsnap["userTime"] = GetSecondsFromMATime(threadsnap["ths_user_time"], timebase)
1688 thsnap["id"] = threadsnap["ths_thread_id"]
1689 thsnap["basePriority"] = threadsnap["ths_base_priority"]
1690 thsnap["systemTime"] = threadsnap["ths_sys_time"]
1691 thsnap["schedPriority"] = threadsnap["ths_sched_priority"]
1692 thsnap["state"] = GetStateDescription(threadsnap['ths_state'])
1693 thsnap["qosEffective"] = threadsnap["ths_eqos"]
1694 thsnap["qosRequested"] = threadsnap["ths_rqos"]
1695
1696 if "pth_name" in thdata:
1697 thsnap["name"] = thdata["pth_name"];
1698
1699 if threadsnap['ths_continuation']:
1700 thsnap["continuation"] = GetSymbolInfoForFrame(AllImageCatalog, pr_libs, threadsnap['ths_continuation'])
1701 if "kernel_stack_frames" in thdata:
1702 kuserframes = []
1703 for f in thdata["kernel_stack_frames"]:
1704 kuserframes.append(GetSymbolInfoForFrame(AllImageCatalog, pr_libs, f['lr']))
1705 thsnap["kernelFrames"] = kuserframes
1706
1707 if "user_stack_frames" in thdata:
1708 uframes = []
1709 for f in thdata["user_stack_frames"]:
1710 uframes.append(GetSymbolInfoForFrame(AllImageCatalog, pr_libs, f['lr']))
1711 thsnap["userFrames"] = uframes
1712
1713 if "user_stacktop" in thdata:
1714 (address,) = struct.unpack("<Q", struct.pack("B"*8, *thdata["user_stacktop"]["stack_contents"]))
1715 thsnap["userStacktop"] = GetSymbolInfoForFrame(AllImageCatalog, pr_libs, address)
1716
1717 if threadsnap['ths_wait_event']:
1718 thsnap["waitEvent"] = GetSymbolInfoForFrame(AllImageCatalog, pr_libs, threadsnap['ths_wait_event'])
1719
1720 if 'thread_waitinfo' in piddata and 'thread_turnstileinfo' in piddata:
1721 tsnap['waitInfo'] = formatWaitInfoWithTurnstiles(piddata['thread_waitinfo'] , piddata['thread_turnstileinfo'])
1722 elif 'thread_waitinfo' in piddata:
1723 tsnap['waitInfo'] = map(formatWaitInfo, piddata['thread_waitinfo'])
1724
1725 obj['binaryImages'] = AllImageCatalog
1726 if outfile_name == '-':
1727 fh = sys.stdout
1728 else:
1729 fh = open(outfile_name, "w")
1730
1731 header = {}
1732 header['bug_type'] = 288
1733 if timestamp is not None:
1734 header['timestamp'] = timestamp
1735 header['os_version'] = os_version
1736 fh.write(json.dumps(header))
1737 fh.write("\n")
1738
1739 fh.write(json.dumps(obj, sort_keys=False, indent=2, separators=(',', ': ')))
1740 fh.close()
1741
1742 ## Base utils for interacting with shell ##
1743 def RunCommand(bash_cmd_string, get_stderr = True):
1744 """
1745 returns: (int,str) : exit_code and output_str
1746 """
1747 print "RUNNING: %s" % bash_cmd_string
1748 cmd_args = shlex.split(bash_cmd_string)
1749 output_str = ""
1750 exit_code = 0
1751 try:
1752 if get_stderr:
1753 output_str = subprocess.check_output(cmd_args, stderr=subprocess.STDOUT)
1754 else:
1755 output_str = subprocess.check_output(cmd_args, stderr=None)
1756 except subprocess.CalledProcessError, e:
1757 exit_code = e.returncode
1758 finally:
1759 return (exit_code, output_str)
1760
1761
1762 parser = argparse.ArgumentParser(description="Decode a kcdata binary file.")
1763 parser.add_argument("-l", "--listtypes", action="store_true", required=False, default=False,
1764 help="List all known types",
1765 dest="list_known_types")
1766
1767 parser.add_argument("-s", "--stackshot", required=False, default=False,
1768 help="Generate a stackshot report file",
1769 dest="stackshot_file")
1770
1771 parser.add_argument("--multiple", help="look for multiple stackshots in a single file", action='store_true')
1772
1773 parser.add_argument("-p", "--plist", required=False, default=False,
1774 help="output as plist", action="store_true")
1775
1776 parser.add_argument("-S", "--sdk", required=False, default="", help="sdk property passed to xcrun command to find the required tools. Default is empty string.", dest="sdk")
1777 parser.add_argument("--pretty", default=False, action='store_true', help="make the output a little more human readable")
1778 parser.add_argument("--incomplete", action='store_true', help="accept incomplete data")
1779 parser.add_argument("kcdata_file", type=argparse.FileType('r'), help="Path to a kcdata binary file.")
1780
1781 class VerboseAction(argparse.Action):
1782 def __call__(self, parser, namespace, values, option_string=None):
1783 logging.basicConfig(level=logging.INFO, stream=sys.stderr, format='%(message)s')
1784 parser.add_argument('-v', "--verbose", action=VerboseAction, nargs=0)
1785
1786 @contextlib.contextmanager
1787 def data_from_stream(stream):
1788 try:
1789 fmap = mmap.mmap(stream.fileno(), 0, mmap.MAP_SHARED, mmap.PROT_READ)
1790 except:
1791 yield stream.read()
1792 else:
1793 try:
1794 yield fmap
1795 finally:
1796 fmap.close()
1797
1798 def iterate_kcdatas(kcdata_file):
1799 with data_from_stream(kcdata_file) as data:
1800 iterator = kcdata_item_iterator(data)
1801 kcdata_buffer = KCObject.FromKCItem(iterator.next())
1802
1803 if isinstance(kcdata_buffer, KCCompressedBufferObject):
1804 kcdata_buffer.ReadItems(iterator)
1805 decompressed = kcdata_buffer.Decompress(data)
1806 iterator = kcdata_item_iterator(decompressed)
1807 kcdata_buffer = KCObject.FromKCItem(iterator.next())
1808
1809 if not isinstance(kcdata_buffer, KCBufferObject):
1810 # ktrace stackshot chunk
1811 iterator = kcdata_item_iterator(data[16:])
1812 kcdata_buffer = KCObject.FromKCItem(iterator.next())
1813
1814 if not isinstance(kcdata_buffer, KCBufferObject):
1815 try:
1816 decoded = base64.b64decode(data)
1817 except:
1818 pass
1819 else:
1820 iterator = kcdata_item_iterator(decoded)
1821 kcdata_buffer = KCObject.FromKCItem(iterator.next())
1822 if not isinstance(kcdata_buffer, KCBufferObject):
1823 import gzip
1824 from io import BytesIO
1825 try:
1826 decompressed = gzip.GzipFile(fileobj=BytesIO(data[:])).read()
1827 except:
1828 pass
1829 else:
1830 iterator = kcdata_item_iterator(decompressed)
1831 kcdata_buffer = KCObject.FromKCItem(iterator.next())
1832
1833 if not isinstance(kcdata_buffer, KCBufferObject):
1834 raise Exception, "unknown file type"
1835
1836
1837 kcdata_buffer.ReadItems(iterator)
1838 yield kcdata_buffer
1839
1840 for magic in iterator:
1841 kcdata_buffer = KCObject.FromKCItem(magic)
1842 if kcdata_buffer.i_type == 0:
1843 continue
1844 if not isinstance(kcdata_buffer, KCBufferObject):
1845 raise Exception, "unknown file type"
1846 kcdata_buffer.ReadItems(iterator)
1847 yield kcdata_buffer
1848
1849
1850 def prettify(data):
1851 if isinstance(data, list):
1852 return map(prettify, data);
1853
1854 elif isinstance(data, dict):
1855 newdata = dict()
1856 for key, value in data.items():
1857 if 'uuid' in key.lower() and isinstance(value, list) and len(value) == 16:
1858 value = '%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X' % tuple(value)
1859 elif 'address' in key.lower() and isinstance(value, (int, long)):
1860 value = '0x%X' % value
1861 elif key == 'lr':
1862 value = '0x%X' % value
1863 elif key == 'thread_waitinfo':
1864 value = map(formatWaitInfo, value)
1865 elif key == 'stack_contents':
1866 (address,) = struct.unpack("<Q", struct.pack("B"*8, *value))
1867 value = '0x%X' % address
1868 else:
1869 value = prettify(value);
1870 newdata[key] = value
1871
1872 return newdata
1873
1874 else:
1875 return data
1876
1877
1878 if __name__ == '__main__':
1879 args = parser.parse_args()
1880
1881 if args.multiple and args.stackshot_file:
1882 raise NotImplementedError
1883
1884 if args.list_known_types:
1885 for (n, t) in KNOWN_TYPES_COLLECTION.items():
1886 print "%d : %s " % (n, str(t))
1887 sys.exit(1)
1888
1889 if args.incomplete or args.stackshot_file:
1890 G.accept_incomplete_data = True
1891
1892 for i,kcdata_buffer in enumerate(iterate_kcdatas(args.kcdata_file)):
1893 if i > 0 and not args.multiple:
1894 break
1895
1896 str_data = "{" + kcdata_buffer.GetJsonRepr() + "}"
1897 str_data = str_data.replace("\t", " ")
1898
1899 try:
1900 json_obj = json.loads(str_data)
1901 except:
1902 print >>sys.stderr, "JSON reparsing failed! Printing string data!\n"
1903 import textwrap
1904 print textwrap.fill(str_data, 100)
1905 raise
1906
1907 if args.pretty:
1908 json_obj = prettify(json_obj)
1909
1910 if args.stackshot_file:
1911 SaveStackshotReport(json_obj, args.stackshot_file, G.data_was_incomplete)
1912 elif args.plist:
1913 import Foundation
1914 plist = Foundation.NSPropertyListSerialization.dataWithPropertyList_format_options_error_(
1915 json_obj, Foundation.NSPropertyListXMLFormat_v1_0, 0, None)[0].bytes().tobytes()
1916 #sigh. on some pythons long integers are getting output with L's in the plist.
1917 plist = re.sub(r'^(\s*<integer>\d+)L(</integer>\s*)$', r"\1\2", plist, flags=re.MULTILINE)
1918 print plist,
1919 else:
1920 print json.dumps(json_obj, sort_keys=True, indent=4, separators=(',', ': '))
mirror of XNU