from core.lazytarget import *
import time
import xnudefines
+import memory
def GetProcNameForTask(task):
""" returns a string name of the process. if proc is not valid "unknown" is returned
B - AST_BSD
K - AST_KPERF
M - AST_MACF
- C - AST_CHUD
- C - AST_CHUD_URGENT
G - AST_GUARD
T - AST_TELEMETRY_USER
T - AST_TELEMETRY_KERNEL
T - AST_TELEMETRY_WINDOWED
S - AST_SFI
+ D - AST_DTRACE
+ I - AST_TELEMETRY_IO
+ E - AST_KEVENT
+ R - AST_REBALANCE
+ N - AST_UNQUIESCE
"""
out_string = ""
state = int(ast)
thread_state_chars = {0x0:'', 0x1:'P', 0x2:'Q', 0x4:'U', 0x8:'H', 0x10:'Y', 0x20:'A',
- 0x40:'L', 0x80:'B', 0x100:'K', 0x200:'M', 0x400:'C', 0x800:'C',
- 0x1000:'G', 0x2000:'T', 0x4000:'T', 0x8000:'T', 0x10000:'S'}
+ 0x40:'L', 0x80:'B', 0x100:'K', 0x200:'M',
+ 0x1000:'G', 0x2000:'T', 0x4000:'T', 0x8000:'T', 0x10000:'S',
+ 0x20000: 'D', 0x40000: 'I', 0x80000: 'E', 0x100000: 'R', 0x200000: 'N'}
state_str = ''
mask = 0x1
- while mask <= 0x10000:
+ while mask <= 0x80000:
state_str += thread_state_chars[int(state & mask)]
mask = mask << 1
task_flags = ''
if hasattr(task, "suppression_generation") and (int(task.suppression_generation) & 0x1) == 0x1:
task_flags += 'P'
+ if hasattr(task, "effective_policy") and int(task.effective_policy.tep_sup_active) == 1:
+ task_flags += 'N'
if hasattr(task, "suspend_count") and int(task.suspend_count) > 0:
task_flags += 'S'
if hasattr(task, 'task_imp_base') and unsigned(task.task_imp_base):
flags.append('reaped')
if (coal.notified):
flags.append('notified')
+ if (coal.efficient):
+ flags.append('efficient')
return "|".join(flags)
def GetCoalitionTasks(queue, coal_type, thread_details=False):
out_string += "\t bytesread {0: <d}\n\t byteswritten {1: <d}\n\t gpu_time {2: <d}".format(coal.r.bytesread, coal.r.byteswritten, coal.r.gpu_time)
out_string += "\n\t total_tasks {0: <d}\n\t dead_tasks {1: <d}\n\t active_tasks {2: <d}".format(coal.r.task_count, coal.r.dead_task_count, coal.r.task_count - coal.r.dead_task_count)
out_string += "\n\t last_became_nonempty_time {0: <d}\n\t time_nonempty {1: <d}".format(coal.r.last_became_nonempty_time, coal.r.time_nonempty)
+ out_string += "\n\t cpu_ptime {0: <d}".format(coal.r.cpu_ptime)
+ if verbose:
+ out_string += "\n\t cpu_time_effective[THREAD_QOS_DEFAULT] {0: <d}".format(coal.r.cpu_time_eqos[0])
+ out_string += "\n\t cpu_time_effective[THREAD_QOS_MAINTENANCE] {0: <d}".format(coal.r.cpu_time_eqos[1])
+ out_string += "\n\t cpu_time_effective[THREAD_QOS_BACKGROUND] {0: <d}".format(coal.r.cpu_time_eqos[2])
+ out_string += "\n\t cpu_time_effective[THREAD_QOS_UTILITY] {0: <d}".format(coal.r.cpu_time_eqos[3])
+ out_string += "\n\t cpu_time_effective[THREAD_QOS_LEGACY] {0: <d}".format(coal.r.cpu_time_eqos[4])
+ out_string += "\n\t cpu_time_effective[THREAD_QOS_USER_INITIATED] {0: <d}".format(coal.r.cpu_time_eqos[5])
+ out_string += "\n\t cpu_time_effective[THREAD_QOS_USER_INTERACTIVE] {0: <d}".format(coal.r.cpu_time_eqos[6])
out_string += "\n\t Tasks:\n\t\t"
tasks = GetCoalitionTasks(addressof(coal.r.tasks), 0, thread_details)
out_string += "\n\t\t".join(tasks)
out_string += "\n\t NO Leader!"
else:
out_string += "\n\t Leader:\n\t\t"
- out_string += "({0: <d},{1: #x}, {2: <s}, {3: <s})".format(GetProcPIDForTask(coal.j.leader),coal.j.leader,GetProcNameForTask(coal.j.leader),GetTaskRoleString(coal.j.leader.effective_policy.t_role))
+ out_string += "({0: <d},{1: #x}, {2: <s}, {3: <s})".format(GetProcPIDForTask(coal.j.leader),coal.j.leader,GetProcNameForTask(coal.j.leader),GetTaskRoleString(coal.j.leader.effective_policy.tep_role))
out_string += "\n\t Extensions:\n\t\t"
tasks = GetCoalitionTasks(addressof(coal.j.extensions), 1, thread_details)
out_string += "\n\t\t".join(tasks)
out_string += "\n\t Other Tasks:\n\t\t"
tasks = GetCoalitionTasks(addressof(coal.j.other), 1, thread_details)
out_string += "\n\t\t".join(tasks)
+ out_string += "\n\t Thread Group: {0: <#020x}\n".format(coal.j.thread_group)
return out_string
@lldb_type_summary(['coalition_t', 'coalition *'])
if config['verbosity'] > vHUMAN:
verbose = True
if not cmd_args:
- print "No arguments passed"
- print ShowCoalitionInfo.__doc__
- return False
+ raise ArgumentError("No arguments passed")
coal = kern.GetValueFromAddress(cmd_args[0], 'coalition *')
if not coal:
print "unknown arguments:", str(cmd_args)
# EndMacro: showallcoalitions
+# Macro: showallthreadgroups
+
+@lldb_type_summary(['struct thread_group *', 'thread_group *'])
+@header("{0: <20s} {1: <5s} {2: <16s} {3: <5s} {4: <8s} {5: <20s}".format("thread_group", "id", "name", "refc", "flags", "recommendation"))
+def GetThreadGroupSummary(tg):
+ if unsigned(tg) == 0:
+ return '{0: <#020x} {1: <5d} {2: <16s} {3: <5d} {4: <8s} {5: <20d}'.format(0, -1, "", -1, "", -1)
+ out_string = ""
+ format_string = '{0: <#020x} {1: <5d} {2: <16s} {3: <5d} {4: <8s} {5: <20d}'
+ tg_flags = ''
+ if (tg.tg_flags & 0x1):
+ tg_flags += 'E'
+ if (tg.tg_flags & 0x2):
+ tg_flags += 'U'
+ out_string += format_string.format(tg, tg.tg_id, tg.tg_name, tg.tg_refcount, tg_flags, tg.tg_recommendation)
+ return out_string
+
+@lldb_command('showallthreadgroups')
+def ShowAllThreadGroups(cmd_args=None):
+ """ Print a summary listing of all thread groups
+ """
+ global kern
+ print GetThreadGroupSummary.header
+ for tg in kern.thread_groups:
+ print GetThreadGroupSummary(tg)
+
+# EndMacro: showallthreadgroups
+
# Macro: showtaskcoalitions
@lldb_command('showtaskcoalitions', 'F:')
out_string += format_string.format(tty_dev, tty_dev.master, tty_dev.slave, open_fn, free_fn, name_fn, revoke_fn)
return out_string
-@lldb_type_summary(['kqueue *'])
-@header("{: <20s} {: <20s} {: <6s} {: <20s} {: <10s}".format('kqueue', 'process', '#events', 'wqs', 'state'))
-def GetKQueueSummary(kq):
- """ summarizes kqueue information
- returns: str - summary of kqueue
- """
- out_string = ""
- format_string = "{o: <#020x} {o.kq_p: <#020x} {o.kq_count: <6d} {wqs: <#020x} {st_str: <10s}"
- state = int(kq.kq_state)
- state_str = ''
- mask = 0x1
- while mask <= 0x80 :
- if int(state & mask):
- state_str += ' ' + xnudefines.kq_state_strings[int(state & mask)]
- mask = mask << 1
- out_string += format_string.format(o=kq, wqs=addressof(kq.kq_wqs), st_str=state_str)
- out_string += "\n" + GetKnoteSummary.header
- for kn in IterateTAILQ_HEAD(kq.kq_head, 'kn_tqe'):
- out_string += "\n" + GetKnoteSummary(kn)
- return out_string
-
-@lldb_type_summary(['knote *'])
-@header("{0: <20s} {1: <10s} {2: <10s} {3: <20s} {4: <20s} {5: <30s}".format('knote', 'ident', 'kev_flags', 'kn_kq', 'filtops', ' status'))
-def GetKnoteSummary(kn):
- """ Summarizes a knote and related information
- returns: str - summary of knote
- """
- out_string = ""
- format_string = "{o: <#020x} {o.kn_kevent.ident: <#010X} {o.kn_kevent.flags: <#010X} {o.kn_kq: <#020X} {ops_str: <20s} {st_str: <30s}"
- state = unsigned(kn.kn_status)
- fops_str = kern.Symbolicate(unsigned(kn.kn_fop))
- mask = 0x1
- status_desc = ''
- while mask <= 0x40:
- if state & mask:
- status_desc += ' ' + xnudefines.kn_state_strings[int(state & mask)]
- mask = mask << 1
-
- out_string += format_string.format(o=kn, st_str=status_desc, ops_str=fops_str)
- return out_string
-
# Macro: showtask
@lldb_command('showtask', 'F:')
Usage: showpid <pid value>
"""
if not cmd_args:
- print "No arguments passed"
- print ShowPid.__doc__
- return False
+ raise ArgumentError("No arguments passed")
pidval = ArgumentStringToInt(cmd_args[0])
for t in kern.tasks:
pval = Cast(t.bsd_info, 'proc *')
Usage: showproc <address of proc>
"""
if not cmd_args:
- print "No arguments passed"
- print ShowProc.__doc__
- return False
+ raise ArgumentError("No arguments passed")
pval = kern.GetValueFromAddress(cmd_args[0], 'proc *')
if not pval:
print "unknown arguments:", str(cmd_args)
Usage: showprocinfo <address of proc>
"""
if not cmd_args:
- print "No arguments passed"
- print ShowProcInfo.__doc__
- return False
+ raise ArgumentError("No arguments passed")
pval = kern.GetValueFromAddress(cmd_args[0], 'proc *')
if not pval:
print "unknown arguments:", str(cmd_args)
print "{0:-<5s} {0:-<18s} {0:-<10s} {0:-<8s} {0:-<18s} {0:-<64s}".format("")
count = 0
- # Filetype map
- filetype_dict = {
- 1: 'VNODE',
- 2: 'SOCKET',
- 3: 'PSXSHM',
- 4: 'PSXSEM',
- 5: 'KQUEUE',
- 6: 'PIPE',
- 7: 'FSEVENTS'
- }
-
while count <= proc_lastfile:
if unsigned(proc_ofiles[count]) != 0:
out_str = ''
out_str += "{0: <#18x} ".format(unsigned(proc_fd_fglob))
out_str += "0x{0:0>8x} ".format(unsigned(proc_fd_flags))
proc_fd_ftype = unsigned(proc_fd_fglob.fg_ops.fo_type)
- if proc_fd_ftype in filetype_dict:
- out_str += "{0: <8s} ".format(filetype_dict[proc_fd_ftype])
+ if proc_fd_ftype in xnudefines.filetype_strings:
+ out_str += "{0: <8s} ".format(xnudefines.filetype_strings[proc_fd_ftype])
else:
out_str += "?: {0: <5d} ".format(proc_fd_ftype)
out_str += "{0: <#18x} ".format(unsigned(proc_fd_fglob.fg_data))
#EndMacro: showprocfiles
-
-def GetProcKqueues(proc):
- filetype_KQUEUE = 5
-
- proc_filedesc = proc.p_fd
- proc_lastfile = unsigned(proc_filedesc.fd_lastfile)
- proc_ofiles = proc_filedesc.fd_ofiles
-
- queues = list()
-
- if unsigned(proc_ofiles) == 0:
- return queues
-
- count = 0
-
- while count <= proc_lastfile:
- if unsigned(proc_ofiles[count]) != 0:
- proc_fd_flags = proc_ofiles[count].f_flags
- proc_fd_fglob = proc_ofiles[count].f_fglob
- proc_fd_ftype = unsigned(proc_fd_fglob.fg_ops.fo_type)
- if proc_fd_ftype == filetype_KQUEUE:
- q = Cast(proc_fd_fglob.fg_data, 'struct kqueue *')
- queues.append(q)
- count += 1
-
- return queues
-
-def GetAllKqueues():
- for t in kern.tasks:
- if unsigned(t.bsd_info) == 0:
- continue
- pval = Cast(t.bsd_info, 'proc *')
- for kq in GetProcKqueues(pval):
- yield kq
-
-#Macro: showallkqueues
-@lldb_command('showallkqueues' ,'')
-def ShowAllKqueues(cmd_args=[], cmd_options={}):
- """ Display a summary of all the kqueues in the system """
- for kq in GetAllKqueues():
- print GetKQueueSummary.header
- print GetKQueueSummary(kq)
- print "\n\n"
-#EndMacro: showallkqueues
-
-#Macro: showkqueue
-@lldb_command('showkqueue' ,'')
-def ShowKQueue(cmd_args=[], cmd_options={}):
- """ Given a struct kqueue pointer, display the summary of the kqueue
- Usage: (lldb) showkqueue <struct kqueue *>
- """
- if not cmd_args:
- raise ArgumentError('Invalid arguments')
-
- kq = kern.GetValueFromAddress(cmd_args[0], 'struct kqueue *')
- print GetKQueueSummary.header
- print GetKQueueSummary(kq)
-
-#EndMacro: showkqueue
-
#Macro: showtty
@lldb_command('showtty')
""" Routine to print out the state of a specific thread.
usage: showact <activation>
"""
- if cmd_args == None or len(cmd_args) < 1:
- print "No arguments passed"
- print ShowAct.__doc__
- return False
+ if not cmd_args:
+ raise ArgumentError("No arguments passed")
threadval = kern.GetValueFromAddress(cmd_args[0], 'thread *')
print GetThreadSummary.header
print GetThreadSummary(threadval)
""" Routine to print out the stack of a specific thread.
usage: showactstack <activation>
"""
- if cmd_args == None or len(cmd_args) < 1:
- print "No arguments passed"
- print ShowAct.__doc__.strip()
- return False
+ if not cmd_args:
+ raise ArgumentError("No arguments passed")
threadval = kern.GetValueFromAddress(cmd_args[0], 'thread *')
print GetThreadSummary.header
print GetThreadSummary(threadval)
Before resuming execution, issue a "resetctx" command, to
return to the original execution context.
"""
- if cmd_args == None or len(cmd_args) < 1:
- print "No arguments passed"
- print SwitchToAct.__doc__.strip()
- return False
+ if cmd_args is None or len(cmd_args) < 1:
+ raise ArgumentError("No arguments passed")
thval = kern.GetValueFromAddress(cmd_args[0], 'thread *')
lldbthread = GetLLDBThreadForKernelThread(thval)
print GetThreadSummary.header
# <rdar://problem/12677290> lldb unable to find symbol for _mh_execute_header
mh_execute_addr = int(lldb_run_command('p/x (uintptr_t *)&_mh_execute_header').split('=')[-1].strip(), 16)
while frame_ptr and frame_ptr != previous_frame_ptr and bt_count < 128:
- if (kern.arch not in ('arm', 'arm64') and frame_ptr < mh_execute_addr) or (kern.arch in ('arm', 'arm64') and frame_ptr > mh_execute_addr):
+ if (not kern.arch.startswith('arm') and frame_ptr < mh_execute_addr) or (kern.arch.startswith('arm') and frame_ptr > mh_execute_addr):
break
pc_val = kern.GetValueFromAddress(frame_ptr + kern.ptrsize,'uintptr_t *')
pc_val = unsigned(dereference(pc_val))
preemption_disable_str)
return out_str
-def GetLedgerEntrySummary(ledger_template, ledger, i):
+def GetLedgerEntrySummary(ledger_template, ledger, i, show_footprint_interval_max=False):
""" Internal function to get internals of a ledger entry (*not* a ledger itself)
params: ledger_template - value representing struct ledger_template_t for the task or thread
ledger - value representing struct ledger_entry *
out_str += "{: >32s} {:<2d}:".format(ledger_template.lt_entries[i].et_key, i)
out_str += "{: >15d} ".format(unsigned(ledger.le_credit) - unsigned(ledger.le_debit))
if (ledger.le_flags & lf_tracking_max):
- out_str += "{:9d} {:5d} ".format(ledger._le.le_peaks[0].le_max, now - unsigned(ledger._le.le_peaks[0].le_time))
- out_str += "{:9d} {:4d} ".format(ledger._le.le_peaks[1].le_max, now - unsigned(ledger._le.le_peaks[1].le_time))
+ if (show_footprint_interval_max):
+ out_str += "{:12d} ".format(ledger._le._le_max.le_interval_max)
+ out_str += "{:14d} ".format(ledger._le._le_max.le_lifetime_max)
else:
- out_str += " - - - - "
-
+ if (show_footprint_interval_max):
+ out_str += " - "
+ out_str += " - "
out_str += "{:12d} {:12d} ".format(unsigned(ledger.le_credit), unsigned(ledger.le_debit))
if (unsigned(ledger.le_limit) != ledger_limit_infinity):
out_str += "{:12d} ".format(unsigned(ledger.le_limit))
i = i + 1
return out_str
-@header("{0: <15s} {1: >16s} {2: <2s} {3: >15s} {4: >9s} {5: >6s} {6: >8s} {7: <10s} {8: <9s} \
- {9: <12s} {10: <7s} {11: <15s} {12: <8s} {13: <9s} {14: <6s} {15: >6s}".format(
- "task [thread]", "entry", "#", "balance", "peakA", "(age)", "peakB", "(age)", "credit",
- "debit", "limit", "refill period", "lim pct", "warn pct", "over?", "flags"))
-def GetTaskLedgers(task_val):
+def GetTaskLedgers(task_val, show_footprint_interval_max=False):
""" Internal function to get summary of ledger entries from the task and its threads
params: task_val - value representing struct task *
return: str - formatted output information for ledger entries of the input task
else:
out_str += "Invalid process:\n"
while i != task_ledgerp.l_template.lt_cnt:
- out_str += GetLedgerEntrySummary(kern.globals.task_ledger_template, task_ledgerp.l_entries[i], i)
+ out_str += GetLedgerEntrySummary(kern.globals.task_ledger_template, task_ledgerp.l_entries[i], i, show_footprint_interval_max)
i = i + 1
# Now walk threads
# Macro: showtaskledgers
-@lldb_command('showtaskledgers', 'F:')
+@lldb_command('showtaskledgers', 'F:I')
def ShowTaskLedgers(cmd_args=None, cmd_options={}):
""" Routine to print a summary of ledger entries for the task and all of its threads
- Usage: showtaskledgers <address of task>
- or : showtaskledgers -F <name of task>
+ or : showtaskledgers [ -I ] [ -F ] <task>
+ options:
+ -I: show footprint interval max (DEV/DEBUG only)
+ -F: specify task via name instead of address
+ -
"""
if "-F" in cmd_options:
task_list = FindTasksByName(cmd_options["-F"])
if not cmd_args:
raise ArgumentError("No arguments passed.")
+ show_footprint_interval_max = False
+ if "-I" in cmd_options:
+ show_footprint_interval_max = True
tval = kern.GetValueFromAddress(cmd_args[0], 'task *')
if not tval:
raise ArgumentError("unknown arguments: %r" %cmd_args)
- print GetTaskLedgers.header
- print GetTaskLedgers(tval)
+ if (show_footprint_interval_max):
+ print "{0: <15s} {1: >16s} {2: <2s} {3: >15s} {4: >12s} {5: >14s} {6: >12s} {7: >12s} {8: >12s} {9: <15s} {10: <8s} {11: <9s} {12: <6s} {13: >6s}".format(
+ "task [thread]", "entry", "#", "balance", "intrvl_max", "lifetime_max", "credit",
+ "debit", "limit", "refill period", "lim pct", "warn pct", "over?", "flags")
+ else:
+ print "{0: <15s} {1: >16s} {2: <2s} {3: >15s} {4: >14s} {5: >12s} {6: >12s} {7: >12s} {8: <15s} {9: <8s} {10: <9s} {11: <6s} {12: >6s}".format(
+ "task [thread]", "entry", "#", "balance", "lifetime_max", "credit",
+ "debit", "limit", "refill period", "lim pct", "warn pct", "over?", "flags")
+ print GetTaskLedgers(tval, show_footprint_interval_max)
# EndMacro: showtaskledgers
# Macro: showalltaskledgers
@lldb_command('showalltaskledgers')
-def ShowAllTaskLedgers(cmd_args=None):
+def ShowAllTaskLedgers(cmd_args=None, cmd_options={}):
""" Routine to print a summary of ledger entries for all tasks and respective threads
Usage: showalltaskledgers
"""
for t in kern.tasks:
task_val = unsigned(t)
- ShowTaskLedgers([task_val])
+ ShowTaskLedgers([task_val], cmd_options=cmd_options)
# EndMacro: showalltaskledgers
print '\n'
return
-def FindVMEntriesForVnode(task, vn):
- """ returns an array of vme that have the vnode set to defined vnode
- each entry in array is of format (vme, start_addr, end_address, protection)
- """
- retval = []
- vmmap = task.map
- pmap = vmmap.pmap
- pager_ops_addr = unsigned(addressof(kern.globals.vnode_pager_ops))
- debuglog("pager_ops_addr %s" % hex(pager_ops_addr))
-
- if unsigned(pmap) == 0:
- return retval
- vme_list_head = vmmap.hdr.links
- vme_ptr_type = gettype('vm_map_entry *')
- for vme in IterateQueue(vme_list_head, vme_ptr_type, 'links'):
- #print vme
- if unsigned(vme.is_sub_map) == 0 and unsigned(vme.object.vm_object) != 0:
- obj = vme.object.vm_object
- else:
- continue
-
- while obj != 0:
- if obj.pager != 0:
- if obj.internal:
- pass
- else:
- vn_pager = Cast(obj.pager, 'vnode_pager *')
- if unsigned(vn_pager.pager_ops) == pager_ops_addr and unsigned(vn_pager.vnode_handle) == unsigned(vn):
- retval.append((vme, unsigned(vme.links.start), unsigned(vme.links.end), unsigned(vme.protection)))
- obj = obj.shadow
- return retval
-
-@lldb_command('showtaskloadinfo')
-def ShowTaskLoadInfo(cmd_args=None, cmd_options={}):
- """ Print the load address and uuid for the process
- Usage: (lldb)showtaskloadinfo <task_t>
- """
- if not cmd_args:
- raise ArgumentError("Insufficient arguments")
- t = kern.GetValueFromAddress(cmd_args[0], 'struct task *')
- print_format = "0x{0:x} - 0x{1:x} {2: <50s} (??? - ???) <{3: <36s}> {4: <50s}"
- p = Cast(t.bsd_info, 'struct proc *')
- uuid = p.p_uuid
- uuid_out_string = "{a[0]:02X}{a[1]:02X}{a[2]:02X}{a[3]:02X}-{a[4]:02X}{a[5]:02X}-{a[6]:02X}{a[7]:02X}-{a[8]:02X}{a[9]:02X}-{a[10]:02X}{a[11]:02X}{a[12]:02X}{a[13]:02X}{a[14]:02X}{a[15]:02X}".format(a=uuid)
- filepath = GetVnodePath(p.p_textvp)
- libname = filepath.split('/')[-1]
- #print "uuid: %s file: %s" % (uuid_out_string, filepath)
- mappings = FindVMEntriesForVnode(t, p.p_textvp)
- load_addr = 0
- end_addr = 0
- for m in mappings:
- if m[3] == 5:
- load_addr = m[1]
- end_addr = m[2]
- #print "Load address: %s" % hex(m[1])
- print print_format.format(load_addr, end_addr, libname, uuid_out_string, filepath)
- return None
-
projects / apple / xnu.git / blobdiff