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value | code stringlengths 75 19.8k | code_tokens listlengths 20 707 | docstring stringlengths 3 17.3k | docstring_tokens listlengths 3 222 | sha stringlengths 40 40 | url stringlengths 87 242 | partition stringclasses 1
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_dont_trace.py | clear_trace_filter_cache | def clear_trace_filter_cache():
'''
Clear the trace filter cache.
Call this after reloading.
'''
global should_trace_hook
try:
# Need to temporarily disable a hook because otherwise
# _filename_to_ignored_lines.clear() will never complete.
old_hook = should_trace_hook
should_trace_hook = None
# Clear the linecache
linecache.clearcache()
_filename_to_ignored_lines.clear()
finally:
should_trace_hook = old_hook | python | def clear_trace_filter_cache():
'''
Clear the trace filter cache.
Call this after reloading.
'''
global should_trace_hook
try:
# Need to temporarily disable a hook because otherwise
# _filename_to_ignored_lines.clear() will never complete.
old_hook = should_trace_hook
should_trace_hook = None
# Clear the linecache
linecache.clearcache()
_filename_to_ignored_lines.clear()
finally:
should_trace_hook = old_hook | [
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_dont_trace.py | trace_filter | def trace_filter(mode):
'''
Set the trace filter mode.
mode: Whether to enable the trace hook.
True: Trace filtering on (skipping methods tagged @DontTrace)
False: Trace filtering off (trace methods tagged @DontTrace)
None/default: Toggle trace filtering.
'''
global should_trace_hook
if mode is None:
mode = should_trace_hook is None
if mode:
should_trace_hook = default_should_trace_hook
else:
should_trace_hook = None
return mode | python | def trace_filter(mode):
'''
Set the trace filter mode.
mode: Whether to enable the trace hook.
True: Trace filtering on (skipping methods tagged @DontTrace)
False: Trace filtering off (trace methods tagged @DontTrace)
None/default: Toggle trace filtering.
'''
global should_trace_hook
if mode is None:
mode = should_trace_hook is None
if mode:
should_trace_hook = default_should_trace_hook
else:
should_trace_hook = None
return mode | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/plugins/do_symfix.py | do | def do(self, arg):
".symfix - Set the default Microsoft Symbol Store settings if missing"
self.debug.system.fix_symbol_store_path(remote = True, force = False) | python | def do(self, arg):
".symfix - Set the default Microsoft Symbol Store settings if missing"
self.debug.system.fix_symbol_store_path(remote = True, force = False) | [
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fabioz/PyDev.Debugger | third_party/pep8/lib2to3/lib2to3/pgen2/grammar.py | Grammar.dump | def dump(self, filename):
"""Dump the grammar tables to a pickle file."""
f = open(filename, "wb")
pickle.dump(self.__dict__, f, 2)
f.close() | python | def dump(self, filename):
"""Dump the grammar tables to a pickle file."""
f = open(filename, "wb")
pickle.dump(self.__dict__, f, 2)
f.close() | [
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fabioz/PyDev.Debugger | third_party/pep8/lib2to3/lib2to3/pgen2/grammar.py | Grammar.load | def load(self, filename):
"""Load the grammar tables from a pickle file."""
f = open(filename, "rb")
d = pickle.load(f)
f.close()
self.__dict__.update(d) | python | def load(self, filename):
"""Load the grammar tables from a pickle file."""
f = open(filename, "rb")
d = pickle.load(f)
f.close()
self.__dict__.update(d) | [
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fabioz/PyDev.Debugger | third_party/pep8/lib2to3/lib2to3/pgen2/grammar.py | Grammar.copy | def copy(self):
"""
Copy the grammar.
"""
new = self.__class__()
for dict_attr in ("symbol2number", "number2symbol", "dfas", "keywords",
"tokens", "symbol2label"):
setattr(new, dict_attr, getattr(self, dict_attr).copy())
new.labels = self.labels[:]
new.states = self.states[:]
new.start = self.start
return new | python | def copy(self):
"""
Copy the grammar.
"""
new = self.__class__()
for dict_attr in ("symbol2number", "number2symbol", "dfas", "keywords",
"tokens", "symbol2label"):
setattr(new, dict_attr, getattr(self, dict_attr).copy())
new.labels = self.labels[:]
new.states = self.states[:]
new.start = self.start
return new | [
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fabioz/PyDev.Debugger | third_party/pep8/lib2to3/lib2to3/pgen2/grammar.py | Grammar.report | def report(self):
"""Dump the grammar tables to standard output, for debugging."""
from pprint import pprint
print "s2n"
pprint(self.symbol2number)
print "n2s"
pprint(self.number2symbol)
print "states"
pprint(self.states)
print "dfas"
pprint(self.dfas)
print "labels"
pprint(self.labels)
print "start", self.start | python | def report(self):
"""Dump the grammar tables to standard output, for debugging."""
from pprint import pprint
print "s2n"
pprint(self.symbol2number)
print "n2s"
pprint(self.number2symbol)
print "states"
pprint(self.states)
print "dfas"
pprint(self.dfas)
print "labels"
pprint(self.labels)
print "start", self.start | [
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fabioz/PyDev.Debugger | third_party/wrapped_for_pydev/ctypes/macholib/dyld.py | dyld_image_suffix_search | def dyld_image_suffix_search(iterator, env=None):
"""For a potential path iterator, add DYLD_IMAGE_SUFFIX semantics"""
suffix = dyld_image_suffix(env)
if suffix is None:
return iterator
def _inject(iterator=iterator, suffix=suffix):
for path in iterator:
if path.endswith('.dylib'):
yield path[:-len('.dylib')] + suffix + '.dylib'
else:
yield path + suffix
yield path
return _inject() | python | def dyld_image_suffix_search(iterator, env=None):
"""For a potential path iterator, add DYLD_IMAGE_SUFFIX semantics"""
suffix = dyld_image_suffix(env)
if suffix is None:
return iterator
def _inject(iterator=iterator, suffix=suffix):
for path in iterator:
if path.endswith('.dylib'):
yield path[:-len('.dylib')] + suffix + '.dylib'
else:
yield path + suffix
yield path
return _inject() | [
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fabioz/PyDev.Debugger | third_party/pep8/lib2to3/lib2to3/fixes/fix_import.py | traverse_imports | def traverse_imports(names):
"""
Walks over all the names imported in a dotted_as_names node.
"""
pending = [names]
while pending:
node = pending.pop()
if node.type == token.NAME:
yield node.value
elif node.type == syms.dotted_name:
yield "".join([ch.value for ch in node.children])
elif node.type == syms.dotted_as_name:
pending.append(node.children[0])
elif node.type == syms.dotted_as_names:
pending.extend(node.children[::-2])
else:
raise AssertionError("unkown node type") | python | def traverse_imports(names):
"""
Walks over all the names imported in a dotted_as_names node.
"""
pending = [names]
while pending:
node = pending.pop()
if node.type == token.NAME:
yield node.value
elif node.type == syms.dotted_name:
yield "".join([ch.value for ch in node.children])
elif node.type == syms.dotted_as_name:
pending.append(node.children[0])
elif node.type == syms.dotted_as_names:
pending.extend(node.children[::-2])
else:
raise AssertionError("unkown node type") | [
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fabioz/PyDev.Debugger | third_party/isort_container/isort/pie_slice.py | unmodified_isinstance | def unmodified_isinstance(*bases):
"""When called in the form
MyOverrideClass(unmodified_isinstance(BuiltInClass))
it allows calls against passed in built in instances to pass even if there not a subclass
"""
class UnmodifiedIsInstance(type):
if sys.version_info[0] == 2 and sys.version_info[1] <= 6:
@classmethod
def __instancecheck__(cls, instance):
if cls.__name__ in (str(base.__name__) for base in bases):
return isinstance(instance, bases)
subclass = getattr(instance, '__class__', None)
subtype = type(instance)
instance_type = getattr(abc, '_InstanceType', None)
if not instance_type:
class test_object:
pass
instance_type = type(test_object)
if subtype is instance_type:
subtype = subclass
if subtype is subclass or subclass is None:
return cls.__subclasscheck__(subtype)
return (cls.__subclasscheck__(subclass) or cls.__subclasscheck__(subtype))
else:
@classmethod
def __instancecheck__(cls, instance):
if cls.__name__ in (str(base.__name__) for base in bases):
return isinstance(instance, bases)
return type.__instancecheck__(cls, instance)
return with_metaclass(UnmodifiedIsInstance, *bases) | python | def unmodified_isinstance(*bases):
"""When called in the form
MyOverrideClass(unmodified_isinstance(BuiltInClass))
it allows calls against passed in built in instances to pass even if there not a subclass
"""
class UnmodifiedIsInstance(type):
if sys.version_info[0] == 2 and sys.version_info[1] <= 6:
@classmethod
def __instancecheck__(cls, instance):
if cls.__name__ in (str(base.__name__) for base in bases):
return isinstance(instance, bases)
subclass = getattr(instance, '__class__', None)
subtype = type(instance)
instance_type = getattr(abc, '_InstanceType', None)
if not instance_type:
class test_object:
pass
instance_type = type(test_object)
if subtype is instance_type:
subtype = subclass
if subtype is subclass or subclass is None:
return cls.__subclasscheck__(subtype)
return (cls.__subclasscheck__(subclass) or cls.__subclasscheck__(subtype))
else:
@classmethod
def __instancecheck__(cls, instance):
if cls.__name__ in (str(base.__name__) for base in bases):
return isinstance(instance, bases)
return type.__instancecheck__(cls, instance)
return with_metaclass(UnmodifiedIsInstance, *bases) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/plugins/do_exchain.py | do | def do(self, arg):
".exchain - Show the SEH chain"
thread = self.get_thread_from_prefix()
print "Exception handlers for thread %d" % thread.get_tid()
print
table = Table()
table.addRow("Block", "Function")
bits = thread.get_bits()
for (seh, seh_func) in thread.get_seh_chain():
if seh is not None:
seh = HexDump.address(seh, bits)
if seh_func is not None:
seh_func = HexDump.address(seh_func, bits)
table.addRow(seh, seh_func)
print table.getOutput() | python | def do(self, arg):
".exchain - Show the SEH chain"
thread = self.get_thread_from_prefix()
print "Exception handlers for thread %d" % thread.get_tid()
print
table = Table()
table.addRow("Block", "Function")
bits = thread.get_bits()
for (seh, seh_func) in thread.get_seh_chain():
if seh is not None:
seh = HexDump.address(seh, bits)
if seh_func is not None:
seh_func = HexDump.address(seh_func, bits)
table.addRow(seh, seh_func)
print table.getOutput() | [
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_json_debug_options.py | _parse_debug_options | def _parse_debug_options(opts):
"""Debug options are semicolon separated key=value pairs
WAIT_ON_ABNORMAL_EXIT=True|False
WAIT_ON_NORMAL_EXIT=True|False
REDIRECT_OUTPUT=True|False
VERSION=string
INTERPRETER_OPTIONS=string
WEB_BROWSER_URL=string url
DJANGO_DEBUG=True|False
CLIENT_OS_TYPE=WINDOWS|UNIX
DEBUG_STDLIB=True|False
"""
options = {}
if not opts:
return options
for opt in opts.split(';'):
try:
key, value = opt.split('=')
except ValueError:
continue
try:
options[key] = DEBUG_OPTIONS_PARSER[key](value)
except KeyError:
continue
return options | python | def _parse_debug_options(opts):
"""Debug options are semicolon separated key=value pairs
WAIT_ON_ABNORMAL_EXIT=True|False
WAIT_ON_NORMAL_EXIT=True|False
REDIRECT_OUTPUT=True|False
VERSION=string
INTERPRETER_OPTIONS=string
WEB_BROWSER_URL=string url
DJANGO_DEBUG=True|False
CLIENT_OS_TYPE=WINDOWS|UNIX
DEBUG_STDLIB=True|False
"""
options = {}
if not opts:
return options
for opt in opts.split(';'):
try:
key, value = opt.split('=')
except ValueError:
continue
try:
options[key] = DEBUG_OPTIONS_PARSER[key](value)
except KeyError:
continue
return options | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/sql.py | _compile_varchar_mysql | def _compile_varchar_mysql(element, compiler, **kw):
"""MySQL hack to avoid the "VARCHAR requires a length" error."""
if not element.length or element.length == 'max':
return "TEXT"
else:
return compiler.visit_VARCHAR(element, **kw) | python | def _compile_varchar_mysql(element, compiler, **kw):
"""MySQL hack to avoid the "VARCHAR requires a length" error."""
if not element.length or element.length == 'max':
return "TEXT"
else:
return compiler.visit_VARCHAR(element, **kw) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/sql.py | Transactional | def Transactional(fn, self, *argv, **argd):
"""
Decorator that wraps DAO methods to handle transactions automatically.
It may only work with subclasses of L{BaseDAO}.
"""
return self._transactional(fn, *argv, **argd) | python | def Transactional(fn, self, *argv, **argd):
"""
Decorator that wraps DAO methods to handle transactions automatically.
It may only work with subclasses of L{BaseDAO}.
"""
return self._transactional(fn, *argv, **argd) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/sql.py | _SQLitePatch.connect | def connect(dbapi_connection, connection_record):
"""
Called once by SQLAlchemy for each new SQLite DB-API connection.
Here is where we issue some PRAGMA statements to configure how we're
going to access the SQLite database.
@param dbapi_connection:
A newly connected raw SQLite DB-API connection.
@param connection_record:
Unused by this method.
"""
try:
cursor = dbapi_connection.cursor()
try:
cursor.execute("PRAGMA foreign_keys = ON;")
cursor.execute("PRAGMA foreign_keys;")
if cursor.fetchone()[0] != 1:
raise Exception()
finally:
cursor.close()
except Exception:
dbapi_connection.close()
raise sqlite3.Error() | python | def connect(dbapi_connection, connection_record):
"""
Called once by SQLAlchemy for each new SQLite DB-API connection.
Here is where we issue some PRAGMA statements to configure how we're
going to access the SQLite database.
@param dbapi_connection:
A newly connected raw SQLite DB-API connection.
@param connection_record:
Unused by this method.
"""
try:
cursor = dbapi_connection.cursor()
try:
cursor.execute("PRAGMA foreign_keys = ON;")
cursor.execute("PRAGMA foreign_keys;")
if cursor.fetchone()[0] != 1:
raise Exception()
finally:
cursor.close()
except Exception:
dbapi_connection.close()
raise sqlite3.Error() | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/sql.py | BaseDAO._transactional | def _transactional(self, method, *argv, **argd):
"""
Begins a transaction and calls the given DAO method.
If the method executes successfully the transaction is commited.
If the method fails, the transaction is rolled back.
@type method: callable
@param method: Bound method of this class or one of its subclasses.
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@return: The return value of the method call.
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"""
self._session.begin(subtransactions = True)
try:
result = method(self, *argv, **argd)
self._session.commit()
return result
except:
self._session.rollback()
raise | python | def _transactional(self, method, *argv, **argd):
"""
Begins a transaction and calls the given DAO method.
If the method executes successfully the transaction is commited.
If the method fails, the transaction is rolled back.
@type method: callable
@param method: Bound method of this class or one of its subclasses.
The first argument will always be C{self}.
@return: The return value of the method call.
@raise Exception: Any exception raised by the method.
"""
self._session.begin(subtransactions = True)
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/sql.py | CrashDAO.add | def add(self, crash, allow_duplicates = True):
"""
Add a new crash dump to the database, optionally filtering them by
signature to avoid duplicates.
@type crash: L{Crash}
@param crash: Crash object.
@type allow_duplicates: bool
@param allow_duplicates: (Optional)
C{True} to always add the new crash dump.
C{False} to only add the crash dump if no other crash with the
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Sometimes, your fuzzer turns out to be I{too} good. Then you find
youself browsing through gigabytes of crash dumps, only to find
a handful of actual bugs in them. This simple heuristic filter
saves you the trouble by discarding crashes that seem to be similar
to another one you've already found.
"""
# Filter out duplicated crashes, if requested.
if not allow_duplicates:
signature = pickle.dumps(crash.signature, protocol = 0)
if self._session.query(CrashDTO.id) \
.filter_by(signature = signature) \
.count() > 0:
return
# Fill out a new row for the crashes table.
crash_id = self.__add_crash(crash)
# Fill out new rows for the memory dump.
self.__add_memory(crash_id, crash.memoryMap)
# On success set the row ID for the Crash object.
# WARNING: In nested calls, make sure to delete
# this property before a session rollback!
crash._rowid = crash_id | python | def add(self, crash, allow_duplicates = True):
"""
Add a new crash dump to the database, optionally filtering them by
signature to avoid duplicates.
@type crash: L{Crash}
@param crash: Crash object.
@type allow_duplicates: bool
@param allow_duplicates: (Optional)
C{True} to always add the new crash dump.
C{False} to only add the crash dump if no other crash with the
same signature is found in the database.
Sometimes, your fuzzer turns out to be I{too} good. Then you find
youself browsing through gigabytes of crash dumps, only to find
a handful of actual bugs in them. This simple heuristic filter
saves you the trouble by discarding crashes that seem to be similar
to another one you've already found.
"""
# Filter out duplicated crashes, if requested.
if not allow_duplicates:
signature = pickle.dumps(crash.signature, protocol = 0)
if self._session.query(CrashDTO.id) \
.filter_by(signature = signature) \
.count() > 0:
return
# Fill out a new row for the crashes table.
crash_id = self.__add_crash(crash)
# Fill out new rows for the memory dump.
self.__add_memory(crash_id, crash.memoryMap)
# On success set the row ID for the Crash object.
# WARNING: In nested calls, make sure to delete
# this property before a session rollback!
crash._rowid = crash_id | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/sql.py | CrashDAO.find_by_example | def find_by_example(self, crash, offset = None, limit = None):
"""
Find all crash dumps that have common properties with the crash dump
provided.
Results can be paged to avoid consuming too much memory if the database
is large.
@see: L{find}
@type crash: L{Crash}
@param crash: Crash object to compare with. Fields set to C{None} are
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comparison.
To search for signature instead use the L{find} method.
@type offset: int
@param offset: (Optional) Skip the first I{offset} results.
@type limit: int
@param limit: (Optional) Return at most I{limit} results.
@rtype: list(L{Crash})
@return: List of similar crash dumps found.
"""
# Validate the parameters.
if limit is not None and not limit:
warnings.warn("CrashDAO.find_by_example() was set a limit of 0"
" results, returning without executing a query.")
return []
# Build the query.
query = self._session.query(CrashDTO)
# Order by row ID to get consistent results.
# Also some database engines require ordering when using offsets.
query = query.asc(CrashDTO.id)
# Build a CrashDTO from the Crash object.
dto = CrashDTO(crash)
# Filter all the fields in the crashes table that are present in the
# CrashDTO object and not set to None, except for the row ID.
for name, column in compat.iteritems(CrashDTO.__dict__):
if not name.startswith('__') and name not in ('id',
'signature',
'data'):
if isinstance(column, Column):
value = getattr(dto, name, None)
if value is not None:
query = query.filter(column == value)
# Page the query.
if offset:
query = query.offset(offset)
if limit:
query = query.limit(limit)
# Execute the SQL query and convert the results.
try:
return [dto.toCrash() for dto in query.all()]
except NoResultFound:
return [] | python | def find_by_example(self, crash, offset = None, limit = None):
"""
Find all crash dumps that have common properties with the crash dump
provided.
Results can be paged to avoid consuming too much memory if the database
is large.
@see: L{find}
@type crash: L{Crash}
@param crash: Crash object to compare with. Fields set to C{None} are
ignored, all other fields but the signature are used in the
comparison.
To search for signature instead use the L{find} method.
@type offset: int
@param offset: (Optional) Skip the first I{offset} results.
@type limit: int
@param limit: (Optional) Return at most I{limit} results.
@rtype: list(L{Crash})
@return: List of similar crash dumps found.
"""
# Validate the parameters.
if limit is not None and not limit:
warnings.warn("CrashDAO.find_by_example() was set a limit of 0"
" results, returning without executing a query.")
return []
# Build the query.
query = self._session.query(CrashDTO)
# Order by row ID to get consistent results.
# Also some database engines require ordering when using offsets.
query = query.asc(CrashDTO.id)
# Build a CrashDTO from the Crash object.
dto = CrashDTO(crash)
# Filter all the fields in the crashes table that are present in the
# CrashDTO object and not set to None, except for the row ID.
for name, column in compat.iteritems(CrashDTO.__dict__):
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'data'):
if isinstance(column, Column):
value = getattr(dto, name, None)
if value is not None:
query = query.filter(column == value)
# Page the query.
if offset:
query = query.offset(offset)
if limit:
query = query.limit(limit)
# Execute the SQL query and convert the results.
try:
return [dto.toCrash() for dto in query.all()]
except NoResultFound:
return [] | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/sql.py | CrashDAO.count | def count(self, signature = None):
"""
Counts how many crash dumps have been stored in this database.
Optionally filters the count by heuristic signature.
@type signature: object
@param signature: (Optional) Count only the crashes that match
this signature. See L{Crash.signature} for more details.
@rtype: int
@return: Count of crash dumps stored in this database.
"""
query = self._session.query(CrashDTO.id)
if signature:
sig_pickled = pickle.dumps(signature, protocol = 0)
query = query.filter_by(signature = sig_pickled)
return query.count() | python | def count(self, signature = None):
"""
Counts how many crash dumps have been stored in this database.
Optionally filters the count by heuristic signature.
@type signature: object
@param signature: (Optional) Count only the crashes that match
this signature. See L{Crash.signature} for more details.
@rtype: int
@return: Count of crash dumps stored in this database.
"""
query = self._session.query(CrashDTO.id)
if signature:
sig_pickled = pickle.dumps(signature, protocol = 0)
query = query.filter_by(signature = sig_pickled)
return query.count() | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/sql.py | CrashDAO.delete | def delete(self, crash):
"""
Remove the given crash dump from the database.
@type crash: L{Crash}
@param crash: Crash dump to remove.
"""
query = self._session.query(CrashDTO).filter_by(id = crash._rowid)
query.delete(synchronize_session = False)
del crash._rowid | python | def delete(self, crash):
"""
Remove the given crash dump from the database.
@type crash: L{Crash}
@param crash: Crash dump to remove.
"""
query = self._session.query(CrashDTO).filter_by(id = crash._rowid)
query.delete(synchronize_session = False)
del crash._rowid | [
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_safe_repr.py | SafeRepr._repr | def _repr(self, obj, level):
'''Returns an iterable of the parts in the final repr string.'''
try:
obj_repr = type(obj).__repr__
except Exception:
obj_repr = None
def has_obj_repr(t):
r = t.__repr__
try:
return obj_repr == r
except Exception:
return obj_repr is r
for t, prefix, suffix, comma in self.collection_types:
if isinstance(obj, t) and has_obj_repr(t):
return self._repr_iter(obj, level, prefix, suffix, comma)
for t, prefix, suffix, item_prefix, item_sep, item_suffix in self.dict_types: # noqa
if isinstance(obj, t) and has_obj_repr(t):
return self._repr_dict(obj, level, prefix, suffix,
item_prefix, item_sep, item_suffix)
for t in self.string_types:
if isinstance(obj, t) and has_obj_repr(t):
return self._repr_str(obj, level)
if self._is_long_iter(obj):
return self._repr_long_iter(obj)
return self._repr_other(obj, level) | python | def _repr(self, obj, level):
'''Returns an iterable of the parts in the final repr string.'''
try:
obj_repr = type(obj).__repr__
except Exception:
obj_repr = None
def has_obj_repr(t):
r = t.__repr__
try:
return obj_repr == r
except Exception:
return obj_repr is r
for t, prefix, suffix, comma in self.collection_types:
if isinstance(obj, t) and has_obj_repr(t):
return self._repr_iter(obj, level, prefix, suffix, comma)
for t, prefix, suffix, item_prefix, item_sep, item_suffix in self.dict_types: # noqa
if isinstance(obj, t) and has_obj_repr(t):
return self._repr_dict(obj, level, prefix, suffix,
item_prefix, item_sep, item_suffix)
for t in self.string_types:
if isinstance(obj, t) and has_obj_repr(t):
return self._repr_str(obj, level)
if self._is_long_iter(obj):
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fabioz/PyDev.Debugger | third_party/pep8/lib2to3/lib2to3/btm_utils.py | MinNode.leaf_to_root | def leaf_to_root(self):
"""Internal method. Returns a characteristic path of the
pattern tree. This method must be run for all leaves until the
linear subpatterns are merged into a single"""
node = self
subp = []
while node:
if node.type == TYPE_ALTERNATIVES:
node.alternatives.append(subp)
if len(node.alternatives) == len(node.children):
#last alternative
subp = [tuple(node.alternatives)]
node.alternatives = []
node = node.parent
continue
else:
node = node.parent
subp = None
break
if node.type == TYPE_GROUP:
node.group.append(subp)
#probably should check the number of leaves
if len(node.group) == len(node.children):
subp = get_characteristic_subpattern(node.group)
node.group = []
node = node.parent
continue
else:
node = node.parent
subp = None
break
if node.type == token_labels.NAME and node.name:
#in case of type=name, use the name instead
subp.append(node.name)
else:
subp.append(node.type)
node = node.parent
return subp | python | def leaf_to_root(self):
"""Internal method. Returns a characteristic path of the
pattern tree. This method must be run for all leaves until the
linear subpatterns are merged into a single"""
node = self
subp = []
while node:
if node.type == TYPE_ALTERNATIVES:
node.alternatives.append(subp)
if len(node.alternatives) == len(node.children):
#last alternative
subp = [tuple(node.alternatives)]
node.alternatives = []
node = node.parent
continue
else:
node = node.parent
subp = None
break
if node.type == TYPE_GROUP:
node.group.append(subp)
#probably should check the number of leaves
if len(node.group) == len(node.children):
subp = get_characteristic_subpattern(node.group)
node.group = []
node = node.parent
continue
else:
node = node.parent
subp = None
break
if node.type == token_labels.NAME and node.name:
#in case of type=name, use the name instead
subp.append(node.name)
else:
subp.append(node.type)
node = node.parent
return subp | [
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fabioz/PyDev.Debugger | third_party/pep8/lib2to3/lib2to3/btm_utils.py | MinNode.leaves | def leaves(self):
"Generator that returns the leaves of the tree"
for child in self.children:
for x in child.leaves():
yield x
if not self.children:
yield self | python | def leaves(self):
"Generator that returns the leaves of the tree"
for child in self.children:
for x in child.leaves():
yield x
if not self.children:
yield self | [
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fabioz/PyDev.Debugger | third_party/pep8/lib2to3/lib2to3/patcomp.py | tokenize_wrapper | def tokenize_wrapper(input):
"""Tokenizes a string suppressing significant whitespace."""
skip = set((token.NEWLINE, token.INDENT, token.DEDENT))
tokens = tokenize.generate_tokens(StringIO.StringIO(input).readline)
for quintuple in tokens:
type, value, start, end, line_text = quintuple
if type not in skip:
yield quintuple | python | def tokenize_wrapper(input):
"""Tokenizes a string suppressing significant whitespace."""
skip = set((token.NEWLINE, token.INDENT, token.DEDENT))
tokens = tokenize.generate_tokens(StringIO.StringIO(input).readline)
for quintuple in tokens:
type, value, start, end, line_text = quintuple
if type not in skip:
yield quintuple | [
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fabioz/PyDev.Debugger | third_party/pep8/lib2to3/lib2to3/patcomp.py | pattern_convert | def pattern_convert(grammar, raw_node_info):
"""Converts raw node information to a Node or Leaf instance."""
type, value, context, children = raw_node_info
if children or type in grammar.number2symbol:
return pytree.Node(type, children, context=context)
else:
return pytree.Leaf(type, value, context=context) | python | def pattern_convert(grammar, raw_node_info):
"""Converts raw node information to a Node or Leaf instance."""
type, value, context, children = raw_node_info
if children or type in grammar.number2symbol:
return pytree.Node(type, children, context=context)
else:
return pytree.Leaf(type, value, context=context) | [
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fabioz/PyDev.Debugger | third_party/pep8/lib2to3/lib2to3/patcomp.py | PatternCompiler.compile_node | def compile_node(self, node):
"""Compiles a node, recursively.
This is one big switch on the node type.
"""
# XXX Optimize certain Wildcard-containing-Wildcard patterns
# that can be merged
if node.type == self.syms.Matcher:
node = node.children[0] # Avoid unneeded recursion
if node.type == self.syms.Alternatives:
# Skip the odd children since they are just '|' tokens
alts = [self.compile_node(ch) for ch in node.children[::2]]
if len(alts) == 1:
return alts[0]
p = pytree.WildcardPattern([[a] for a in alts], min=1, max=1)
return p.optimize()
if node.type == self.syms.Alternative:
units = [self.compile_node(ch) for ch in node.children]
if len(units) == 1:
return units[0]
p = pytree.WildcardPattern([units], min=1, max=1)
return p.optimize()
if node.type == self.syms.NegatedUnit:
pattern = self.compile_basic(node.children[1:])
p = pytree.NegatedPattern(pattern)
return p.optimize()
assert node.type == self.syms.Unit
name = None
nodes = node.children
if len(nodes) >= 3 and nodes[1].type == token.EQUAL:
name = nodes[0].value
nodes = nodes[2:]
repeat = None
if len(nodes) >= 2 and nodes[-1].type == self.syms.Repeater:
repeat = nodes[-1]
nodes = nodes[:-1]
# Now we've reduced it to: STRING | NAME [Details] | (...) | [...]
pattern = self.compile_basic(nodes, repeat)
if repeat is not None:
assert repeat.type == self.syms.Repeater
children = repeat.children
child = children[0]
if child.type == token.STAR:
min = 0
max = pytree.HUGE
elif child.type == token.PLUS:
min = 1
max = pytree.HUGE
elif child.type == token.LBRACE:
assert children[-1].type == token.RBRACE
assert len(children) in (3, 5)
min = max = self.get_int(children[1])
if len(children) == 5:
max = self.get_int(children[3])
else:
assert False
if min != 1 or max != 1:
pattern = pattern.optimize()
pattern = pytree.WildcardPattern([[pattern]], min=min, max=max)
if name is not None:
pattern.name = name
return pattern.optimize() | python | def compile_node(self, node):
"""Compiles a node, recursively.
This is one big switch on the node type.
"""
# XXX Optimize certain Wildcard-containing-Wildcard patterns
# that can be merged
if node.type == self.syms.Matcher:
node = node.children[0] # Avoid unneeded recursion
if node.type == self.syms.Alternatives:
# Skip the odd children since they are just '|' tokens
alts = [self.compile_node(ch) for ch in node.children[::2]]
if len(alts) == 1:
return alts[0]
p = pytree.WildcardPattern([[a] for a in alts], min=1, max=1)
return p.optimize()
if node.type == self.syms.Alternative:
units = [self.compile_node(ch) for ch in node.children]
if len(units) == 1:
return units[0]
p = pytree.WildcardPattern([units], min=1, max=1)
return p.optimize()
if node.type == self.syms.NegatedUnit:
pattern = self.compile_basic(node.children[1:])
p = pytree.NegatedPattern(pattern)
return p.optimize()
assert node.type == self.syms.Unit
name = None
nodes = node.children
if len(nodes) >= 3 and nodes[1].type == token.EQUAL:
name = nodes[0].value
nodes = nodes[2:]
repeat = None
if len(nodes) >= 2 and nodes[-1].type == self.syms.Repeater:
repeat = nodes[-1]
nodes = nodes[:-1]
# Now we've reduced it to: STRING | NAME [Details] | (...) | [...]
pattern = self.compile_basic(nodes, repeat)
if repeat is not None:
assert repeat.type == self.syms.Repeater
children = repeat.children
child = children[0]
if child.type == token.STAR:
min = 0
max = pytree.HUGE
elif child.type == token.PLUS:
min = 1
max = pytree.HUGE
elif child.type == token.LBRACE:
assert children[-1].type == token.RBRACE
assert len(children) in (3, 5)
min = max = self.get_int(children[1])
if len(children) == 5:
max = self.get_int(children[3])
else:
assert False
if min != 1 or max != 1:
pattern = pattern.optimize()
pattern = pytree.WildcardPattern([[pattern]], min=min, max=max)
if name is not None:
pattern.name = name
return pattern.optimize() | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/win32/user32.py | MAKE_WPARAM | def MAKE_WPARAM(wParam):
"""
Convert arguments to the WPARAM type.
Used automatically by SendMessage, PostMessage, etc.
You shouldn't need to call this function.
"""
wParam = ctypes.cast(wParam, LPVOID).value
if wParam is None:
wParam = 0
return wParam | python | def MAKE_WPARAM(wParam):
"""
Convert arguments to the WPARAM type.
Used automatically by SendMessage, PostMessage, etc.
You shouldn't need to call this function.
"""
wParam = ctypes.cast(wParam, LPVOID).value
if wParam is None:
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return wParam | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | RegistryKey.iterchildren | def iterchildren(self):
"""
Iterates the subkeys for this Registry key.
@rtype: iter of L{RegistryKey}
@return: Iterator of subkeys.
"""
handle = self.handle
index = 0
while 1:
subkey = win32.RegEnumKey(handle, index)
if subkey is None:
break
yield self.child(subkey)
index += 1 | python | def iterchildren(self):
"""
Iterates the subkeys for this Registry key.
@rtype: iter of L{RegistryKey}
@return: Iterator of subkeys.
"""
handle = self.handle
index = 0
while 1:
subkey = win32.RegEnumKey(handle, index)
if subkey is None:
break
yield self.child(subkey)
index += 1 | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | RegistryKey.children | def children(self):
"""
Returns a list of subkeys for this Registry key.
@rtype: list(L{RegistryKey})
@return: List of subkeys.
"""
# return list(self.iterchildren()) # that can't be optimized by psyco
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result = []
index = 0
while 1:
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result.append( self.child(subkey) )
index += 1
return result | python | def children(self):
"""
Returns a list of subkeys for this Registry key.
@rtype: list(L{RegistryKey})
@return: List of subkeys.
"""
# return list(self.iterchildren()) # that can't be optimized by psyco
handle = self.handle
result = []
index = 0
while 1:
subkey = win32.RegEnumKey(handle, index)
if subkey is None:
break
result.append( self.child(subkey) )
index += 1
return result | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | RegistryKey.child | def child(self, subkey):
"""
Retrieves a subkey for this Registry key, given its name.
@type subkey: str
@param subkey: Name of the subkey.
@rtype: L{RegistryKey}
@return: Subkey.
"""
path = self._path + '\\' + subkey
handle = win32.RegOpenKey(self.handle, subkey)
return RegistryKey(path, handle) | python | def child(self, subkey):
"""
Retrieves a subkey for this Registry key, given its name.
@type subkey: str
@param subkey: Name of the subkey.
@rtype: L{RegistryKey}
@return: Subkey.
"""
path = self._path + '\\' + subkey
handle = win32.RegOpenKey(self.handle, subkey)
return RegistryKey(path, handle) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | Registry._split_path | def _split_path(self, path):
"""
Splits a Registry path and returns the hive and key.
@type path: str
@param path: Registry path.
@rtype: tuple( int, str )
@return: Tuple containing the hive handle and the subkey path.
The hive handle is always one of the following integer constants:
- L{win32.HKEY_CLASSES_ROOT}
- L{win32.HKEY_CURRENT_USER}
- L{win32.HKEY_LOCAL_MACHINE}
- L{win32.HKEY_USERS}
- L{win32.HKEY_PERFORMANCE_DATA}
- L{win32.HKEY_CURRENT_CONFIG}
"""
if '\\' in path:
p = path.find('\\')
hive = path[:p]
path = path[p+1:]
else:
hive = path
path = None
handle = self._hives_by_name[ hive.upper() ]
return handle, path | python | def _split_path(self, path):
"""
Splits a Registry path and returns the hive and key.
@type path: str
@param path: Registry path.
@rtype: tuple( int, str )
@return: Tuple containing the hive handle and the subkey path.
The hive handle is always one of the following integer constants:
- L{win32.HKEY_CLASSES_ROOT}
- L{win32.HKEY_CURRENT_USER}
- L{win32.HKEY_LOCAL_MACHINE}
- L{win32.HKEY_USERS}
- L{win32.HKEY_PERFORMANCE_DATA}
- L{win32.HKEY_CURRENT_CONFIG}
"""
if '\\' in path:
p = path.find('\\')
hive = path[:p]
path = path[p+1:]
else:
hive = path
path = None
handle = self._hives_by_name[ hive.upper() ]
return handle, path | [
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- L{win32.HKEY_CURRENT_USER}
- L{win32.HKEY_LOCAL_MACHINE}
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | Registry._parse_path | def _parse_path(self, path):
"""
Parses a Registry path and returns the hive and key.
@type path: str
@param path: Registry path.
@rtype: tuple( int, str )
@return: Tuple containing the hive handle and the subkey path.
For a local Registry, the hive handle is an integer.
For a remote Registry, the hive handle is a L{RegistryKeyHandle}.
"""
handle, path = self._split_path(path)
if self._machine is not None:
handle = self._connect_hive(handle)
return handle, path | python | def _parse_path(self, path):
"""
Parses a Registry path and returns the hive and key.
@type path: str
@param path: Registry path.
@rtype: tuple( int, str )
@return: Tuple containing the hive handle and the subkey path.
For a local Registry, the hive handle is an integer.
For a remote Registry, the hive handle is a L{RegistryKeyHandle}.
"""
handle, path = self._split_path(path)
if self._machine is not None:
handle = self._connect_hive(handle)
return handle, path | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | Registry._join_path | def _join_path(self, hive, subkey):
"""
Joins the hive and key to make a Registry path.
@type hive: int
@param hive: Registry hive handle.
The hive handle must be one of the following integer constants:
- L{win32.HKEY_CLASSES_ROOT}
- L{win32.HKEY_CURRENT_USER}
- L{win32.HKEY_LOCAL_MACHINE}
- L{win32.HKEY_USERS}
- L{win32.HKEY_PERFORMANCE_DATA}
- L{win32.HKEY_CURRENT_CONFIG}
@type subkey: str
@param subkey: Subkey path.
@rtype: str
@return: Registry path.
"""
path = self._hives_by_value[hive]
if subkey:
path = path + '\\' + subkey
return path | python | def _join_path(self, hive, subkey):
"""
Joins the hive and key to make a Registry path.
@type hive: int
@param hive: Registry hive handle.
The hive handle must be one of the following integer constants:
- L{win32.HKEY_CLASSES_ROOT}
- L{win32.HKEY_CURRENT_USER}
- L{win32.HKEY_LOCAL_MACHINE}
- L{win32.HKEY_USERS}
- L{win32.HKEY_PERFORMANCE_DATA}
- L{win32.HKEY_CURRENT_CONFIG}
@type subkey: str
@param subkey: Subkey path.
@rtype: str
@return: Registry path.
"""
path = self._hives_by_value[hive]
if subkey:
path = path + '\\' + subkey
return path | [
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@type hive: int
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | Registry._connect_hive | def _connect_hive(self, hive):
"""
Connect to the specified hive of a remote Registry.
@note: The connection will be cached, to close all connections and
erase this cache call the L{close} method.
@type hive: int
@param hive: Hive to connect to.
@rtype: L{win32.RegistryKeyHandle}
@return: Open handle to the remote Registry hive.
"""
try:
handle = self._remote_hives[hive]
except KeyError:
handle = win32.RegConnectRegistry(self._machine, hive)
self._remote_hives[hive] = handle
return handle | python | def _connect_hive(self, hive):
"""
Connect to the specified hive of a remote Registry.
@note: The connection will be cached, to close all connections and
erase this cache call the L{close} method.
@type hive: int
@param hive: Hive to connect to.
@rtype: L{win32.RegistryKeyHandle}
@return: Open handle to the remote Registry hive.
"""
try:
handle = self._remote_hives[hive]
except KeyError:
handle = win32.RegConnectRegistry(self._machine, hive)
self._remote_hives[hive] = handle
return handle | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | Registry.close | def close(self):
"""
Closes all open connections to the remote Registry.
No exceptions are raised, even if an error occurs.
This method has no effect when opening the local Registry.
The remote Registry will still be accessible after calling this method
(new connections will be opened automatically on access).
"""
while self._remote_hives:
hive = self._remote_hives.popitem()[1]
try:
hive.close()
except Exception:
try:
e = sys.exc_info()[1]
msg = "Cannot close registry hive handle %s, reason: %s"
msg %= (hive.value, str(e))
warnings.warn(msg)
except Exception:
pass | python | def close(self):
"""
Closes all open connections to the remote Registry.
No exceptions are raised, even if an error occurs.
This method has no effect when opening the local Registry.
The remote Registry will still be accessible after calling this method
(new connections will be opened automatically on access).
"""
while self._remote_hives:
hive = self._remote_hives.popitem()[1]
try:
hive.close()
except Exception:
try:
e = sys.exc_info()[1]
msg = "Cannot close registry hive handle %s, reason: %s"
msg %= (hive.value, str(e))
warnings.warn(msg)
except Exception:
pass | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | Registry.create | def create(self, path):
"""
Creates a new Registry key.
@type path: str
@param path: Registry key path.
@rtype: L{RegistryKey}
@return: The newly created Registry key.
"""
path = self._sanitize_path(path)
hive, subpath = self._parse_path(path)
handle = win32.RegCreateKey(hive, subpath)
return RegistryKey(path, handle) | python | def create(self, path):
"""
Creates a new Registry key.
@type path: str
@param path: Registry key path.
@rtype: L{RegistryKey}
@return: The newly created Registry key.
"""
path = self._sanitize_path(path)
hive, subpath = self._parse_path(path)
handle = win32.RegCreateKey(hive, subpath)
return RegistryKey(path, handle) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | Registry.subkeys | def subkeys(self, path):
"""
Returns a list of subkeys for the given Registry key.
@type path: str
@param path: Registry key path.
@rtype: list(str)
@return: List of subkey names.
"""
result = list()
hive, subpath = self._parse_path(path)
with win32.RegOpenKey(hive, subpath) as handle:
index = 0
while 1:
name = win32.RegEnumKey(handle, index)
if name is None:
break
result.append(name)
index += 1
return result | python | def subkeys(self, path):
"""
Returns a list of subkeys for the given Registry key.
@type path: str
@param path: Registry key path.
@rtype: list(str)
@return: List of subkey names.
"""
result = list()
hive, subpath = self._parse_path(path)
with win32.RegOpenKey(hive, subpath) as handle:
index = 0
while 1:
name = win32.RegEnumKey(handle, index)
if name is None:
break
result.append(name)
index += 1
return result | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | Registry.iterate | def iterate(self, path):
"""
Returns a recursive iterator on the specified key and its subkeys.
@type path: str
@param path: Registry key path.
@rtype: iterator
@return: Recursive iterator that returns Registry key paths.
@raise KeyError: The specified path does not exist.
"""
if path.endswith('\\'):
path = path[:-1]
if not self.has_key(path):
raise KeyError(path)
stack = collections.deque()
stack.appendleft(path)
return self.__iterate(stack) | python | def iterate(self, path):
"""
Returns a recursive iterator on the specified key and its subkeys.
@type path: str
@param path: Registry key path.
@rtype: iterator
@return: Recursive iterator that returns Registry key paths.
@raise KeyError: The specified path does not exist.
"""
if path.endswith('\\'):
path = path[:-1]
if not self.has_key(path):
raise KeyError(path)
stack = collections.deque()
stack.appendleft(path)
return self.__iterate(stack) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/registry.py | Registry.iterkeys | def iterkeys(self):
"""
Returns an iterator that crawls the entire Windows Registry.
"""
stack = collections.deque(self._hives)
stack.reverse()
return self.__iterate(stack) | python | def iterkeys(self):
"""
Returns an iterator that crawls the entire Windows Registry.
"""
stack = collections.deque(self._hives)
stack.reverse()
return self.__iterate(stack) | [
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_command_line_handling.py | process_command_line | def process_command_line(argv):
""" parses the arguments.
removes our arguments from the command line """
setup = {}
for handler in ACCEPTED_ARG_HANDLERS:
setup[handler.arg_name] = handler.default_val
setup['file'] = ''
setup['qt-support'] = ''
i = 0
del argv[0]
while i < len(argv):
handler = ARGV_REP_TO_HANDLER.get(argv[i])
if handler is not None:
handler.handle_argv(argv, i, setup)
elif argv[i].startswith('--qt-support'):
# The --qt-support is special because we want to keep backward compatibility:
# Previously, just passing '--qt-support' meant that we should use the auto-discovery mode
# whereas now, if --qt-support is passed, it should be passed as --qt-support=<mode>, where
# mode can be one of 'auto', 'none', 'pyqt5', 'pyqt4', 'pyside'.
if argv[i] == '--qt-support':
setup['qt-support'] = 'auto'
elif argv[i].startswith('--qt-support='):
qt_support = argv[i][len('--qt-support='):]
valid_modes = ('none', 'auto', 'pyqt5', 'pyqt4', 'pyside')
if qt_support not in valid_modes:
raise ValueError("qt-support mode invalid: " + qt_support)
if qt_support == 'none':
# On none, actually set an empty string to evaluate to False.
setup['qt-support'] = ''
else:
setup['qt-support'] = qt_support
else:
raise ValueError("Unexpected definition for qt-support flag: " + argv[i])
del argv[i]
elif argv[i] == '--file':
# --file is special because it's the last one (so, no handler for it).
del argv[i]
setup['file'] = argv[i]
i = len(argv) # pop out, file is our last argument
elif argv[i] == '--DEBUG':
from pydevd import set_debug
del argv[i]
set_debug(setup)
else:
raise ValueError("Unexpected option: " + argv[i])
return setup | python | def process_command_line(argv):
""" parses the arguments.
removes our arguments from the command line """
setup = {}
for handler in ACCEPTED_ARG_HANDLERS:
setup[handler.arg_name] = handler.default_val
setup['file'] = ''
setup['qt-support'] = ''
i = 0
del argv[0]
while i < len(argv):
handler = ARGV_REP_TO_HANDLER.get(argv[i])
if handler is not None:
handler.handle_argv(argv, i, setup)
elif argv[i].startswith('--qt-support'):
# The --qt-support is special because we want to keep backward compatibility:
# Previously, just passing '--qt-support' meant that we should use the auto-discovery mode
# whereas now, if --qt-support is passed, it should be passed as --qt-support=<mode>, where
# mode can be one of 'auto', 'none', 'pyqt5', 'pyqt4', 'pyside'.
if argv[i] == '--qt-support':
setup['qt-support'] = 'auto'
elif argv[i].startswith('--qt-support='):
qt_support = argv[i][len('--qt-support='):]
valid_modes = ('none', 'auto', 'pyqt5', 'pyqt4', 'pyside')
if qt_support not in valid_modes:
raise ValueError("qt-support mode invalid: " + qt_support)
if qt_support == 'none':
# On none, actually set an empty string to evaluate to False.
setup['qt-support'] = ''
else:
setup['qt-support'] = qt_support
else:
raise ValueError("Unexpected definition for qt-support flag: " + argv[i])
del argv[i]
elif argv[i] == '--file':
# --file is special because it's the last one (so, no handler for it).
del argv[i]
setup['file'] = argv[i]
i = len(argv) # pop out, file is our last argument
elif argv[i] == '--DEBUG':
from pydevd import set_debug
del argv[i]
set_debug(setup)
else:
raise ValueError("Unexpected option: " + argv[i])
return setup | [
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_vars.py | getVariable | def getVariable(dbg, thread_id, frame_id, scope, attrs):
"""
returns the value of a variable
:scope: can be BY_ID, EXPRESSION, GLOBAL, LOCAL, FRAME
BY_ID means we'll traverse the list of all objects alive to get the object.
:attrs: after reaching the proper scope, we have to get the attributes until we find
the proper location (i.e.: obj\tattr1\tattr2)
:note: when BY_ID is used, the frame_id is considered the id of the object to find and
not the frame (as we don't care about the frame in this case).
"""
if scope == 'BY_ID':
if thread_id != get_current_thread_id(threading.currentThread()):
raise VariableError("getVariable: must execute on same thread")
try:
import gc
objects = gc.get_objects()
except:
pass # Not all python variants have it.
else:
frame_id = int(frame_id)
for var in objects:
if id(var) == frame_id:
if attrs is not None:
attrList = attrs.split('\t')
for k in attrList:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
return var
# If it didn't return previously, we coudn't find it by id (i.e.: alrceady garbage collected).
sys.stderr.write('Unable to find object with id: %s\n' % (frame_id,))
return None
frame = dbg.find_frame(thread_id, frame_id)
if frame is None:
return {}
if attrs is not None:
attrList = attrs.split('\t')
else:
attrList = []
for attr in attrList:
attr.replace("@_@TAB_CHAR@_@", '\t')
if scope == 'EXPRESSION':
for count in xrange(len(attrList)):
if count == 0:
# An Expression can be in any scope (globals/locals), therefore it needs to evaluated as an expression
var = evaluate_expression(dbg, frame, attrList[count], False)
else:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, attrList[count])
else:
if scope == "GLOBAL":
var = frame.f_globals
del attrList[0] # globals are special, and they get a single dummy unused attribute
else:
# in a frame access both locals and globals as Python does
var = {}
var.update(frame.f_globals)
var.update(frame.f_locals)
for k in attrList:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
return var | python | def getVariable(dbg, thread_id, frame_id, scope, attrs):
"""
returns the value of a variable
:scope: can be BY_ID, EXPRESSION, GLOBAL, LOCAL, FRAME
BY_ID means we'll traverse the list of all objects alive to get the object.
:attrs: after reaching the proper scope, we have to get the attributes until we find
the proper location (i.e.: obj\tattr1\tattr2)
:note: when BY_ID is used, the frame_id is considered the id of the object to find and
not the frame (as we don't care about the frame in this case).
"""
if scope == 'BY_ID':
if thread_id != get_current_thread_id(threading.currentThread()):
raise VariableError("getVariable: must execute on same thread")
try:
import gc
objects = gc.get_objects()
except:
pass # Not all python variants have it.
else:
frame_id = int(frame_id)
for var in objects:
if id(var) == frame_id:
if attrs is not None:
attrList = attrs.split('\t')
for k in attrList:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
return var
# If it didn't return previously, we coudn't find it by id (i.e.: alrceady garbage collected).
sys.stderr.write('Unable to find object with id: %s\n' % (frame_id,))
return None
frame = dbg.find_frame(thread_id, frame_id)
if frame is None:
return {}
if attrs is not None:
attrList = attrs.split('\t')
else:
attrList = []
for attr in attrList:
attr.replace("@_@TAB_CHAR@_@", '\t')
if scope == 'EXPRESSION':
for count in xrange(len(attrList)):
if count == 0:
# An Expression can be in any scope (globals/locals), therefore it needs to evaluated as an expression
var = evaluate_expression(dbg, frame, attrList[count], False)
else:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, attrList[count])
else:
if scope == "GLOBAL":
var = frame.f_globals
del attrList[0] # globals are special, and they get a single dummy unused attribute
else:
# in a frame access both locals and globals as Python does
var = {}
var.update(frame.f_globals)
var.update(frame.f_locals)
for k in attrList:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
return var | [
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_vars.py | resolve_compound_variable_fields | def resolve_compound_variable_fields(dbg, thread_id, frame_id, scope, attrs):
"""
Resolve compound variable in debugger scopes by its name and attributes
:param thread_id: id of the variable's thread
:param frame_id: id of the variable's frame
:param scope: can be BY_ID, EXPRESSION, GLOBAL, LOCAL, FRAME
:param attrs: after reaching the proper scope, we have to get the attributes until we find
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:return: a dictionary of variables's fields
"""
var = getVariable(dbg, thread_id, frame_id, scope, attrs)
try:
_type, _typeName, resolver = get_type(var)
return _typeName, resolver.get_dictionary(var)
except:
pydev_log.exception('Error evaluating: thread_id: %s\nframe_id: %s\nscope: %s\nattrs: %s.',
thread_id, frame_id, scope, attrs) | python | def resolve_compound_variable_fields(dbg, thread_id, frame_id, scope, attrs):
"""
Resolve compound variable in debugger scopes by its name and attributes
:param thread_id: id of the variable's thread
:param frame_id: id of the variable's frame
:param scope: can be BY_ID, EXPRESSION, GLOBAL, LOCAL, FRAME
:param attrs: after reaching the proper scope, we have to get the attributes until we find
the proper location (i.e.: obj\tattr1\tattr2)
:return: a dictionary of variables's fields
"""
var = getVariable(dbg, thread_id, frame_id, scope, attrs)
try:
_type, _typeName, resolver = get_type(var)
return _typeName, resolver.get_dictionary(var)
except:
pydev_log.exception('Error evaluating: thread_id: %s\nframe_id: %s\nscope: %s\nattrs: %s.',
thread_id, frame_id, scope, attrs) | [
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_vars.py | resolve_var_object | def resolve_var_object(var, attrs):
"""
Resolve variable's attribute
:param var: an object of variable
:param attrs: a sequence of variable's attributes separated by \t (i.e.: obj\tattr1\tattr2)
:return: a value of resolved variable's attribute
"""
if attrs is not None:
attr_list = attrs.split('\t')
else:
attr_list = []
for k in attr_list:
type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
return var | python | def resolve_var_object(var, attrs):
"""
Resolve variable's attribute
:param var: an object of variable
:param attrs: a sequence of variable's attributes separated by \t (i.e.: obj\tattr1\tattr2)
:return: a value of resolved variable's attribute
"""
if attrs is not None:
attr_list = attrs.split('\t')
else:
attr_list = []
for k in attr_list:
type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
return var | [
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_vars.py | resolve_compound_var_object_fields | def resolve_compound_var_object_fields(var, attrs):
"""
Resolve compound variable by its object and attributes
:param var: an object of variable
:param attrs: a sequence of variable's attributes separated by \t (i.e.: obj\tattr1\tattr2)
:return: a dictionary of variables's fields
"""
attr_list = attrs.split('\t')
for k in attr_list:
type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
try:
type, _typeName, resolver = get_type(var)
return resolver.get_dictionary(var)
except:
pydev_log.exception() | python | def resolve_compound_var_object_fields(var, attrs):
"""
Resolve compound variable by its object and attributes
:param var: an object of variable
:param attrs: a sequence of variable's attributes separated by \t (i.e.: obj\tattr1\tattr2)
:return: a dictionary of variables's fields
"""
attr_list = attrs.split('\t')
for k in attr_list:
type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
try:
type, _typeName, resolver = get_type(var)
return resolver.get_dictionary(var)
except:
pydev_log.exception() | [
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_vars.py | custom_operation | def custom_operation(dbg, thread_id, frame_id, scope, attrs, style, code_or_file, operation_fn_name):
"""
We'll execute the code_or_file and then search in the namespace the operation_fn_name to execute with the given var.
code_or_file: either some code (i.e.: from pprint import pprint) or a file to be executed.
operation_fn_name: the name of the operation to execute after the exec (i.e.: pprint)
"""
expressionValue = getVariable(dbg, thread_id, frame_id, scope, attrs)
try:
namespace = {'__name__': '<custom_operation>'}
if style == "EXECFILE":
namespace['__file__'] = code_or_file
execfile(code_or_file, namespace, namespace)
else: # style == EXEC
namespace['__file__'] = '<customOperationCode>'
Exec(code_or_file, namespace, namespace)
return str(namespace[operation_fn_name](expressionValue))
except:
pydev_log.exception() | python | def custom_operation(dbg, thread_id, frame_id, scope, attrs, style, code_or_file, operation_fn_name):
"""
We'll execute the code_or_file and then search in the namespace the operation_fn_name to execute with the given var.
code_or_file: either some code (i.e.: from pprint import pprint) or a file to be executed.
operation_fn_name: the name of the operation to execute after the exec (i.e.: pprint)
"""
expressionValue = getVariable(dbg, thread_id, frame_id, scope, attrs)
try:
namespace = {'__name__': '<custom_operation>'}
if style == "EXECFILE":
namespace['__file__'] = code_or_file
execfile(code_or_file, namespace, namespace)
else: # style == EXEC
namespace['__file__'] = '<customOperationCode>'
Exec(code_or_file, namespace, namespace)
return str(namespace[operation_fn_name](expressionValue))
except:
pydev_log.exception() | [
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_vars.py | evaluate_expression | def evaluate_expression(dbg, frame, expression, is_exec):
'''returns the result of the evaluated expression
@param is_exec: determines if we should do an exec or an eval
'''
if frame is None:
return
# Not using frame.f_globals because of https://sourceforge.net/tracker2/?func=detail&aid=2541355&group_id=85796&atid=577329
# (Names not resolved in generator expression in method)
# See message: http://mail.python.org/pipermail/python-list/2009-January/526522.html
updated_globals = {}
updated_globals.update(frame.f_globals)
updated_globals.update(frame.f_locals) # locals later because it has precedence over the actual globals
try:
expression = str(expression.replace('@LINE@', '\n'))
if is_exec:
try:
# try to make it an eval (if it is an eval we can print it, otherwise we'll exec it and
# it will have whatever the user actually did)
compiled = compile(expression, '<string>', 'eval')
except:
Exec(expression, updated_globals, frame.f_locals)
pydevd_save_locals.save_locals(frame)
else:
result = eval(compiled, updated_globals, frame.f_locals)
if result is not None: # Only print if it's not None (as python does)
sys.stdout.write('%s\n' % (result,))
return
else:
return eval_in_context(expression, updated_globals, frame.f_locals)
finally:
# Should not be kept alive if an exception happens and this frame is kept in the stack.
del updated_globals
del frame | python | def evaluate_expression(dbg, frame, expression, is_exec):
'''returns the result of the evaluated expression
@param is_exec: determines if we should do an exec or an eval
'''
if frame is None:
return
# Not using frame.f_globals because of https://sourceforge.net/tracker2/?func=detail&aid=2541355&group_id=85796&atid=577329
# (Names not resolved in generator expression in method)
# See message: http://mail.python.org/pipermail/python-list/2009-January/526522.html
updated_globals = {}
updated_globals.update(frame.f_globals)
updated_globals.update(frame.f_locals) # locals later because it has precedence over the actual globals
try:
expression = str(expression.replace('@LINE@', '\n'))
if is_exec:
try:
# try to make it an eval (if it is an eval we can print it, otherwise we'll exec it and
# it will have whatever the user actually did)
compiled = compile(expression, '<string>', 'eval')
except:
Exec(expression, updated_globals, frame.f_locals)
pydevd_save_locals.save_locals(frame)
else:
result = eval(compiled, updated_globals, frame.f_locals)
if result is not None: # Only print if it's not None (as python does)
sys.stdout.write('%s\n' % (result,))
return
else:
return eval_in_context(expression, updated_globals, frame.f_locals)
finally:
# Should not be kept alive if an exception happens and this frame is kept in the stack.
del updated_globals
del frame | [
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fabioz/PyDev.Debugger | _pydevd_bundle/pydevd_vars.py | change_attr_expression | def change_attr_expression(frame, attr, expression, dbg, value=SENTINEL_VALUE):
'''Changes some attribute in a given frame.
'''
if frame is None:
return
try:
expression = expression.replace('@LINE@', '\n')
if dbg.plugin and value is SENTINEL_VALUE:
result = dbg.plugin.change_variable(frame, attr, expression)
if result:
return result
if attr[:7] == "Globals":
attr = attr[8:]
if attr in frame.f_globals:
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
frame.f_globals[attr] = value
return frame.f_globals[attr]
else:
if '.' not in attr: # i.e.: if we have a '.', we're changing some attribute of a local var.
if pydevd_save_locals.is_save_locals_available():
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
frame.f_locals[attr] = value
pydevd_save_locals.save_locals(frame)
return frame.f_locals[attr]
# default way (only works for changing it in the topmost frame)
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
result = value
Exec('%s=%s' % (attr, expression), frame.f_globals, frame.f_locals)
return result
except Exception:
pydev_log.exception() | python | def change_attr_expression(frame, attr, expression, dbg, value=SENTINEL_VALUE):
'''Changes some attribute in a given frame.
'''
if frame is None:
return
try:
expression = expression.replace('@LINE@', '\n')
if dbg.plugin and value is SENTINEL_VALUE:
result = dbg.plugin.change_variable(frame, attr, expression)
if result:
return result
if attr[:7] == "Globals":
attr = attr[8:]
if attr in frame.f_globals:
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
frame.f_globals[attr] = value
return frame.f_globals[attr]
else:
if '.' not in attr: # i.e.: if we have a '.', we're changing some attribute of a local var.
if pydevd_save_locals.is_save_locals_available():
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
frame.f_locals[attr] = value
pydevd_save_locals.save_locals(frame)
return frame.f_locals[attr]
# default way (only works for changing it in the topmost frame)
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
result = value
Exec('%s=%s' % (attr, expression), frame.f_globals, frame.f_locals)
return result
except Exception:
pydev_log.exception() | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Breakpoint.set_condition | def set_condition(self, condition = True):
"""
Sets a new condition callback for the breakpoint.
@see: L{__init__}
@type condition: function
@param condition: (Optional) Condition callback function.
"""
if condition is None:
self.__condition = True
else:
self.__condition = condition | python | def set_condition(self, condition = True):
"""
Sets a new condition callback for the breakpoint.
@see: L{__init__}
@type condition: function
@param condition: (Optional) Condition callback function.
"""
if condition is None:
self.__condition = True
else:
self.__condition = condition | [
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@see: L{__init__}
@type condition: function
@param condition: (Optional) Condition callback function. | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Breakpoint.eval_condition | def eval_condition(self, event):
"""
Evaluates the breakpoint condition, if any was set.
@type event: L{Event}
@param event: Debug event triggered by the breakpoint.
@rtype: bool
@return: C{True} to dispatch the event, C{False} otherwise.
"""
condition = self.get_condition()
if condition is True: # shortcut for unconditional breakpoints
return True
if callable(condition):
try:
return bool( condition(event) )
except Exception:
e = sys.exc_info()[1]
msg = ("Breakpoint condition callback %r"
" raised an exception: %s")
msg = msg % (condition, traceback.format_exc(e))
warnings.warn(msg, BreakpointCallbackWarning)
return False
return bool( condition ) | python | def eval_condition(self, event):
"""
Evaluates the breakpoint condition, if any was set.
@type event: L{Event}
@param event: Debug event triggered by the breakpoint.
@rtype: bool
@return: C{True} to dispatch the event, C{False} otherwise.
"""
condition = self.get_condition()
if condition is True: # shortcut for unconditional breakpoints
return True
if callable(condition):
try:
return bool( condition(event) )
except Exception:
e = sys.exc_info()[1]
msg = ("Breakpoint condition callback %r"
" raised an exception: %s")
msg = msg % (condition, traceback.format_exc(e))
warnings.warn(msg, BreakpointCallbackWarning)
return False
return bool( condition ) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Breakpoint.run_action | def run_action(self, event):
"""
Executes the breakpoint action callback, if any was set.
@type event: L{Event}
@param event: Debug event triggered by the breakpoint.
"""
action = self.get_action()
if action is not None:
try:
return bool( action(event) )
except Exception:
e = sys.exc_info()[1]
msg = ("Breakpoint action callback %r"
" raised an exception: %s")
msg = msg % (action, traceback.format_exc(e))
warnings.warn(msg, BreakpointCallbackWarning)
return False
return True | python | def run_action(self, event):
"""
Executes the breakpoint action callback, if any was set.
@type event: L{Event}
@param event: Debug event triggered by the breakpoint.
"""
action = self.get_action()
if action is not None:
try:
return bool( action(event) )
except Exception:
e = sys.exc_info()[1]
msg = ("Breakpoint action callback %r"
" raised an exception: %s")
msg = msg % (action, traceback.format_exc(e))
warnings.warn(msg, BreakpointCallbackWarning)
return False
return True | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Breakpoint.hit | def hit(self, event):
"""
Notify a breakpoint that it's been hit.
This triggers the corresponding state transition and sets the
C{breakpoint} property of the given L{Event} object.
@see: L{disable}, L{enable}, L{one_shot}, L{running}
@type event: L{Event}
@param event: Debug event to handle (depends on the breakpoint type).
@raise AssertionError: Disabled breakpoints can't be hit.
"""
aProcess = event.get_process()
aThread = event.get_thread()
state = self.get_state()
event.breakpoint = self
if state == self.ENABLED:
self.running(aProcess, aThread)
elif state == self.RUNNING:
self.enable(aProcess, aThread)
elif state == self.ONESHOT:
self.disable(aProcess, aThread)
elif state == self.DISABLED:
# this should not happen
msg = "Hit a disabled breakpoint at address %s"
msg = msg % HexDump.address( self.get_address() )
warnings.warn(msg, BreakpointWarning) | python | def hit(self, event):
"""
Notify a breakpoint that it's been hit.
This triggers the corresponding state transition and sets the
C{breakpoint} property of the given L{Event} object.
@see: L{disable}, L{enable}, L{one_shot}, L{running}
@type event: L{Event}
@param event: Debug event to handle (depends on the breakpoint type).
@raise AssertionError: Disabled breakpoints can't be hit.
"""
aProcess = event.get_process()
aThread = event.get_thread()
state = self.get_state()
event.breakpoint = self
if state == self.ENABLED:
self.running(aProcess, aThread)
elif state == self.RUNNING:
self.enable(aProcess, aThread)
elif state == self.ONESHOT:
self.disable(aProcess, aThread)
elif state == self.DISABLED:
# this should not happen
msg = "Hit a disabled breakpoint at address %s"
msg = msg % HexDump.address( self.get_address() )
warnings.warn(msg, BreakpointWarning) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | CodeBreakpoint.__set_bp | def __set_bp(self, aProcess):
"""
Writes a breakpoint instruction at the target address.
@type aProcess: L{Process}
@param aProcess: Process object.
"""
address = self.get_address()
self.__previousValue = aProcess.read(address, len(self.bpInstruction))
if self.__previousValue == self.bpInstruction:
msg = "Possible overlapping code breakpoints at %s"
msg = msg % HexDump.address(address)
warnings.warn(msg, BreakpointWarning)
aProcess.write(address, self.bpInstruction) | python | def __set_bp(self, aProcess):
"""
Writes a breakpoint instruction at the target address.
@type aProcess: L{Process}
@param aProcess: Process object.
"""
address = self.get_address()
self.__previousValue = aProcess.read(address, len(self.bpInstruction))
if self.__previousValue == self.bpInstruction:
msg = "Possible overlapping code breakpoints at %s"
msg = msg % HexDump.address(address)
warnings.warn(msg, BreakpointWarning)
aProcess.write(address, self.bpInstruction) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | PageBreakpoint.__set_bp | def __set_bp(self, aProcess):
"""
Sets the target pages as guard pages.
@type aProcess: L{Process}
@param aProcess: Process object.
"""
lpAddress = self.get_address()
dwSize = self.get_size()
flNewProtect = aProcess.mquery(lpAddress).Protect
flNewProtect = flNewProtect | win32.PAGE_GUARD
aProcess.mprotect(lpAddress, dwSize, flNewProtect) | python | def __set_bp(self, aProcess):
"""
Sets the target pages as guard pages.
@type aProcess: L{Process}
@param aProcess: Process object.
"""
lpAddress = self.get_address()
dwSize = self.get_size()
flNewProtect = aProcess.mquery(lpAddress).Protect
flNewProtect = flNewProtect | win32.PAGE_GUARD
aProcess.mprotect(lpAddress, dwSize, flNewProtect) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | PageBreakpoint.__clear_bp | def __clear_bp(self, aProcess):
"""
Restores the original permissions of the target pages.
@type aProcess: L{Process}
@param aProcess: Process object.
"""
lpAddress = self.get_address()
flNewProtect = aProcess.mquery(lpAddress).Protect
flNewProtect = flNewProtect & (0xFFFFFFFF ^ win32.PAGE_GUARD) # DWORD
aProcess.mprotect(lpAddress, self.get_size(), flNewProtect) | python | def __clear_bp(self, aProcess):
"""
Restores the original permissions of the target pages.
@type aProcess: L{Process}
@param aProcess: Process object.
"""
lpAddress = self.get_address()
flNewProtect = aProcess.mquery(lpAddress).Protect
flNewProtect = flNewProtect & (0xFFFFFFFF ^ win32.PAGE_GUARD) # DWORD
aProcess.mprotect(lpAddress, self.get_size(), flNewProtect) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | HardwareBreakpoint.__clear_bp | def __clear_bp(self, aThread):
"""
Clears this breakpoint from the debug registers.
@type aThread: L{Thread}
@param aThread: Thread object.
"""
if self.__slot is not None:
aThread.suspend()
try:
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DebugRegister.clear_bp(ctx, self.__slot)
aThread.set_context(ctx)
self.__slot = None
finally:
aThread.resume() | python | def __clear_bp(self, aThread):
"""
Clears this breakpoint from the debug registers.
@type aThread: L{Thread}
@param aThread: Thread object.
"""
if self.__slot is not None:
aThread.suspend()
try:
ctx = aThread.get_context(win32.CONTEXT_DEBUG_REGISTERS)
DebugRegister.clear_bp(ctx, self.__slot)
aThread.set_context(ctx)
self.__slot = None
finally:
aThread.resume() | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | HardwareBreakpoint.__set_bp | def __set_bp(self, aThread):
"""
Sets this breakpoint in the debug registers.
@type aThread: L{Thread}
@param aThread: Thread object.
"""
if self.__slot is None:
aThread.suspend()
try:
ctx = aThread.get_context(win32.CONTEXT_DEBUG_REGISTERS)
self.__slot = DebugRegister.find_slot(ctx)
if self.__slot is None:
msg = "No available hardware breakpoint slots for thread ID %d"
msg = msg % aThread.get_tid()
raise RuntimeError(msg)
DebugRegister.set_bp(ctx, self.__slot, self.get_address(),
self.__trigger, self.__watch)
aThread.set_context(ctx)
finally:
aThread.resume() | python | def __set_bp(self, aThread):
"""
Sets this breakpoint in the debug registers.
@type aThread: L{Thread}
@param aThread: Thread object.
"""
if self.__slot is None:
aThread.suspend()
try:
ctx = aThread.get_context(win32.CONTEXT_DEBUG_REGISTERS)
self.__slot = DebugRegister.find_slot(ctx)
if self.__slot is None:
msg = "No available hardware breakpoint slots for thread ID %d"
msg = msg % aThread.get_tid()
raise RuntimeError(msg)
DebugRegister.set_bp(ctx, self.__slot, self.get_address(),
self.__trigger, self.__watch)
aThread.set_context(ctx)
finally:
aThread.resume() | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Hook.__postCallAction_hwbp | def __postCallAction_hwbp(self, event):
"""
Handles hardware breakpoint events on return from the function.
@type event: L{ExceptionEvent}
@param event: Single step event.
"""
# Remove the one shot hardware breakpoint
# at the return address location in the stack.
tid = event.get_tid()
address = event.breakpoint.get_address()
event.debug.erase_hardware_breakpoint(tid, address)
# Call the "post" callback.
try:
self.__postCallAction(event)
# Forget the parameters.
finally:
self.__pop_params(tid) | python | def __postCallAction_hwbp(self, event):
"""
Handles hardware breakpoint events on return from the function.
@type event: L{ExceptionEvent}
@param event: Single step event.
"""
# Remove the one shot hardware breakpoint
# at the return address location in the stack.
tid = event.get_tid()
address = event.breakpoint.get_address()
event.debug.erase_hardware_breakpoint(tid, address)
# Call the "post" callback.
try:
self.__postCallAction(event)
# Forget the parameters.
finally:
self.__pop_params(tid) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Hook.__postCallAction_codebp | def __postCallAction_codebp(self, event):
"""
Handles code breakpoint events on return from the function.
@type event: L{ExceptionEvent}
@param event: Breakpoint hit event.
"""
# If the breakpoint was accidentally hit by another thread,
# pass it to the debugger instead of calling the "post" callback.
#
# XXX FIXME:
# I suppose this check will fail under some weird conditions...
#
tid = event.get_tid()
if tid not in self.__paramStack:
return True
# Remove the code breakpoint at the return address.
pid = event.get_pid()
address = event.breakpoint.get_address()
event.debug.dont_break_at(pid, address)
# Call the "post" callback.
try:
self.__postCallAction(event)
# Forget the parameters.
finally:
self.__pop_params(tid) | python | def __postCallAction_codebp(self, event):
"""
Handles code breakpoint events on return from the function.
@type event: L{ExceptionEvent}
@param event: Breakpoint hit event.
"""
# If the breakpoint was accidentally hit by another thread,
# pass it to the debugger instead of calling the "post" callback.
#
# XXX FIXME:
# I suppose this check will fail under some weird conditions...
#
tid = event.get_tid()
if tid not in self.__paramStack:
return True
# Remove the code breakpoint at the return address.
pid = event.get_pid()
address = event.breakpoint.get_address()
event.debug.dont_break_at(pid, address)
# Call the "post" callback.
try:
self.__postCallAction(event)
# Forget the parameters.
finally:
self.__pop_params(tid) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Hook.__postCallAction | def __postCallAction(self, event):
"""
Calls the "post" callback.
@type event: L{ExceptionEvent}
@param event: Breakpoint hit event.
"""
aThread = event.get_thread()
retval = self._get_return_value(aThread)
self.__callHandler(self.__postCB, event, retval) | python | def __postCallAction(self, event):
"""
Calls the "post" callback.
@type event: L{ExceptionEvent}
@param event: Breakpoint hit event.
"""
aThread = event.get_thread()
retval = self._get_return_value(aThread)
self.__callHandler(self.__postCB, event, retval) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Hook.__callHandler | def __callHandler(self, callback, event, *params):
"""
Calls a "pre" or "post" handler, if set.
@type callback: function
@param callback: Callback function to call.
@type event: L{ExceptionEvent}
@param event: Breakpoint hit event.
@type params: tuple
@param params: Parameters for the callback function.
"""
if callback is not None:
event.hook = self
callback(event, *params) | python | def __callHandler(self, callback, event, *params):
"""
Calls a "pre" or "post" handler, if set.
@type callback: function
@param callback: Callback function to call.
@type event: L{ExceptionEvent}
@param event: Breakpoint hit event.
@type params: tuple
@param params: Parameters for the callback function.
"""
if callback is not None:
event.hook = self
callback(event, *params) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Hook.__push_params | def __push_params(self, tid, params):
"""
Remembers the arguments tuple for the last call to the hooked function
from this thread.
@type tid: int
@param tid: Thread global ID.
@type params: tuple( arg, arg, arg... )
@param params: Tuple of arguments.
"""
stack = self.__paramStack.get( tid, [] )
stack.append(params)
self.__paramStack[tid] = stack | python | def __push_params(self, tid, params):
"""
Remembers the arguments tuple for the last call to the hooked function
from this thread.
@type tid: int
@param tid: Thread global ID.
@type params: tuple( arg, arg, arg... )
@param params: Tuple of arguments.
"""
stack = self.__paramStack.get( tid, [] )
stack.append(params)
self.__paramStack[tid] = stack | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Hook.__pop_params | def __pop_params(self, tid):
"""
Forgets the arguments tuple for the last call to the hooked function
from this thread.
@type tid: int
@param tid: Thread global ID.
"""
stack = self.__paramStack[tid]
stack.pop()
if not stack:
del self.__paramStack[tid] | python | def __pop_params(self, tid):
"""
Forgets the arguments tuple for the last call to the hooked function
from this thread.
@type tid: int
@param tid: Thread global ID.
"""
stack = self.__paramStack[tid]
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Hook.get_params | def get_params(self, tid):
"""
Returns the parameters found in the stack when the hooked function
was last called by this thread.
@type tid: int
@param tid: Thread global ID.
@rtype: tuple( arg, arg, arg... )
@return: Tuple of arguments.
"""
try:
params = self.get_params_stack(tid)[-1]
except IndexError:
msg = "Hooked function called from thread %d already returned"
raise IndexError(msg % tid)
return params | python | def get_params(self, tid):
"""
Returns the parameters found in the stack when the hooked function
was last called by this thread.
@type tid: int
@param tid: Thread global ID.
@rtype: tuple( arg, arg, arg... )
@return: Tuple of arguments.
"""
try:
params = self.get_params_stack(tid)[-1]
except IndexError:
msg = "Hooked function called from thread %d already returned"
raise IndexError(msg % tid)
return params | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Hook.get_params_stack | def get_params_stack(self, tid):
"""
Returns the parameters found in the stack each time the hooked function
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@type tid: int
@param tid: Thread global ID.
@rtype: list of tuple( arg, arg, arg... )
@return: List of argument tuples.
"""
try:
stack = self.__paramStack[tid]
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msg = "Hooked function was not called from thread %d"
raise KeyError(msg % tid)
return stack | python | def get_params_stack(self, tid):
"""
Returns the parameters found in the stack each time the hooked function
was called by this thread and hasn't returned yet.
@type tid: int
@param tid: Thread global ID.
@rtype: list of tuple( arg, arg, arg... )
@return: List of argument tuples.
"""
try:
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except KeyError:
msg = "Hooked function was not called from thread %d"
raise KeyError(msg % tid)
return stack | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | Hook.hook | def hook(self, debug, pid, address):
"""
Installs the function hook at a given process and address.
@see: L{unhook}
@warning: Do not call from an function hook callback.
@type debug: L{Debug}
@param debug: Debug object.
@type pid: int
@param pid: Process ID.
@type address: int
@param address: Function address.
"""
return debug.break_at(pid, address, self) | python | def hook(self, debug, pid, address):
"""
Installs the function hook at a given process and address.
@see: L{unhook}
@warning: Do not call from an function hook callback.
@type debug: L{Debug}
@param debug: Debug object.
@type pid: int
@param pid: Process ID.
@type address: int
@param address: Function address.
"""
return debug.break_at(pid, address, self) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | ApiHook.hook | def hook(self, debug, pid):
"""
Installs the API hook on a given process and module.
@warning: Do not call from an API hook callback.
@type debug: L{Debug}
@param debug: Debug object.
@type pid: int
@param pid: Process ID.
"""
label = "%s!%s" % (self.__modName, self.__procName)
try:
hook = self.__hook[pid]
except KeyError:
try:
aProcess = debug.system.get_process(pid)
except KeyError:
aProcess = Process(pid)
hook = Hook(self.__preCB, self.__postCB,
self.__paramCount, self.__signature,
aProcess.get_arch() )
self.__hook[pid] = hook
hook.hook(debug, pid, label) | python | def hook(self, debug, pid):
"""
Installs the API hook on a given process and module.
@warning: Do not call from an API hook callback.
@type debug: L{Debug}
@param debug: Debug object.
@type pid: int
@param pid: Process ID.
"""
label = "%s!%s" % (self.__modName, self.__procName)
try:
hook = self.__hook[pid]
except KeyError:
try:
aProcess = debug.system.get_process(pid)
except KeyError:
aProcess = Process(pid)
hook = Hook(self.__preCB, self.__postCB,
self.__paramCount, self.__signature,
aProcess.get_arch() )
self.__hook[pid] = hook
hook.hook(debug, pid, label) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | ApiHook.unhook | def unhook(self, debug, pid):
"""
Removes the API hook from the given process and module.
@warning: Do not call from an API hook callback.
@type debug: L{Debug}
@param debug: Debug object.
@type pid: int
@param pid: Process ID.
"""
try:
hook = self.__hook[pid]
except KeyError:
return
label = "%s!%s" % (self.__modName, self.__procName)
hook.unhook(debug, pid, label)
del self.__hook[pid] | python | def unhook(self, debug, pid):
"""
Removes the API hook from the given process and module.
@warning: Do not call from an API hook callback.
@type debug: L{Debug}
@param debug: Debug object.
@type pid: int
@param pid: Process ID.
"""
try:
hook = self.__hook[pid]
except KeyError:
return
label = "%s!%s" % (self.__modName, self.__procName)
hook.unhook(debug, pid, label)
del self.__hook[pid] | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BufferWatchCondition.remove | def remove(self, bw):
"""
Removes a buffer watch identifier.
@type bw: L{BufferWatch}
@param bw:
Buffer watch identifier.
@raise KeyError: The buffer watch identifier was already removed.
"""
try:
self.__ranges.remove(bw)
except KeyError:
if not bw.oneshot:
raise | python | def remove(self, bw):
"""
Removes a buffer watch identifier.
@type bw: L{BufferWatch}
@param bw:
Buffer watch identifier.
@raise KeyError: The buffer watch identifier was already removed.
"""
try:
self.__ranges.remove(bw)
except KeyError:
if not bw.oneshot:
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BufferWatchCondition.remove_last_match | def remove_last_match(self, address, size):
"""
Removes the last buffer from the watch object
to match the given address and size.
@type address: int
@param address: Memory address of buffer to stop watching.
@type size: int
@param size: Size in bytes of buffer to stop watching.
@rtype: int
@return: Number of matching elements found. Only the last one to be
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This counter allows you to know if there are more matching elements
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"""
count = 0
start = address
end = address + size - 1
matched = None
for item in self.__ranges:
if item.match(start) and item.match(end):
matched = item
count += 1
self.__ranges.remove(matched)
return count | python | def remove_last_match(self, address, size):
"""
Removes the last buffer from the watch object
to match the given address and size.
@type address: int
@param address: Memory address of buffer to stop watching.
@type size: int
@param size: Size in bytes of buffer to stop watching.
@rtype: int
@return: Number of matching elements found. Only the last one to be
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This counter allows you to know if there are more matching elements
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"""
count = 0
start = address
end = address + size - 1
matched = None
for item in self.__ranges:
if item.match(start) and item.match(end):
matched = item
count += 1
self.__ranges.remove(matched)
return count | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.define_code_breakpoint | def define_code_breakpoint(self, dwProcessId, address, condition = True,
action = None):
"""
Creates a disabled code breakpoint at the given address.
@see:
L{has_code_breakpoint},
L{get_code_breakpoint},
L{enable_code_breakpoint},
L{enable_one_shot_code_breakpoint},
L{disable_code_breakpoint},
L{erase_code_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of the code instruction to break at.
@type condition: function
@param condition: (Optional) Condition callback function.
The callback signature is::
def condition_callback(event):
return True # returns True or False
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@type action: function
@param action: (Optional) Action callback function.
If specified, the event is handled by this callback instead of
being dispatched normally.
The callback signature is::
def action_callback(event):
pass # no return value
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@rtype: L{CodeBreakpoint}
@return: The code breakpoint object.
"""
process = self.system.get_process(dwProcessId)
bp = CodeBreakpoint(address, condition, action)
key = (dwProcessId, bp.get_address())
if key in self.__codeBP:
msg = "Already exists (PID %d) : %r"
raise KeyError(msg % (dwProcessId, self.__codeBP[key]))
self.__codeBP[key] = bp
return bp | python | def define_code_breakpoint(self, dwProcessId, address, condition = True,
action = None):
"""
Creates a disabled code breakpoint at the given address.
@see:
L{has_code_breakpoint},
L{get_code_breakpoint},
L{enable_code_breakpoint},
L{enable_one_shot_code_breakpoint},
L{disable_code_breakpoint},
L{erase_code_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of the code instruction to break at.
@type condition: function
@param condition: (Optional) Condition callback function.
The callback signature is::
def condition_callback(event):
return True # returns True or False
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@type action: function
@param action: (Optional) Action callback function.
If specified, the event is handled by this callback instead of
being dispatched normally.
The callback signature is::
def action_callback(event):
pass # no return value
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@rtype: L{CodeBreakpoint}
@return: The code breakpoint object.
"""
process = self.system.get_process(dwProcessId)
bp = CodeBreakpoint(address, condition, action)
key = (dwProcessId, bp.get_address())
if key in self.__codeBP:
msg = "Already exists (PID %d) : %r"
raise KeyError(msg % (dwProcessId, self.__codeBP[key]))
self.__codeBP[key] = bp
return bp | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.define_page_breakpoint | def define_page_breakpoint(self, dwProcessId, address, pages = 1,
condition = True,
action = None):
"""
Creates a disabled page breakpoint at the given address.
@see:
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_page_breakpoint},
L{enable_one_shot_page_breakpoint},
L{disable_page_breakpoint},
L{erase_page_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of the first page to watch.
@type pages: int
@param pages: Number of pages to watch.
@type condition: function
@param condition: (Optional) Condition callback function.
The callback signature is::
def condition_callback(event):
return True # returns True or False
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@type action: function
@param action: (Optional) Action callback function.
If specified, the event is handled by this callback instead of
being dispatched normally.
The callback signature is::
def action_callback(event):
pass # no return value
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@rtype: L{PageBreakpoint}
@return: The page breakpoint object.
"""
process = self.system.get_process(dwProcessId)
bp = PageBreakpoint(address, pages, condition, action)
begin = bp.get_address()
end = begin + bp.get_size()
address = begin
pageSize = MemoryAddresses.pageSize
while address < end:
key = (dwProcessId, address)
if key in self.__pageBP:
msg = "Already exists (PID %d) : %r"
msg = msg % (dwProcessId, self.__pageBP[key])
raise KeyError(msg)
address = address + pageSize
address = begin
while address < end:
key = (dwProcessId, address)
self.__pageBP[key] = bp
address = address + pageSize
return bp | python | def define_page_breakpoint(self, dwProcessId, address, pages = 1,
condition = True,
action = None):
"""
Creates a disabled page breakpoint at the given address.
@see:
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_page_breakpoint},
L{enable_one_shot_page_breakpoint},
L{disable_page_breakpoint},
L{erase_page_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of the first page to watch.
@type pages: int
@param pages: Number of pages to watch.
@type condition: function
@param condition: (Optional) Condition callback function.
The callback signature is::
def condition_callback(event):
return True # returns True or False
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@type action: function
@param action: (Optional) Action callback function.
If specified, the event is handled by this callback instead of
being dispatched normally.
The callback signature is::
def action_callback(event):
pass # no return value
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@rtype: L{PageBreakpoint}
@return: The page breakpoint object.
"""
process = self.system.get_process(dwProcessId)
bp = PageBreakpoint(address, pages, condition, action)
begin = bp.get_address()
end = begin + bp.get_size()
address = begin
pageSize = MemoryAddresses.pageSize
while address < end:
key = (dwProcessId, address)
if key in self.__pageBP:
msg = "Already exists (PID %d) : %r"
msg = msg % (dwProcessId, self.__pageBP[key])
raise KeyError(msg)
address = address + pageSize
address = begin
while address < end:
key = (dwProcessId, address)
self.__pageBP[key] = bp
address = address + pageSize
return bp | [
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@type address: int
@param address: Memory address of the first page to watch.
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@param condition: (Optional) Condition callback function.
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@type action: function
@param action: (Optional) Action callback function.
If specified, the event is handled by this callback instead of
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The callback signature is::
def action_callback(event):
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Where B{event} is an L{Event} object,
and the return value is a boolean
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@rtype: L{PageBreakpoint}
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.define_hardware_breakpoint | def define_hardware_breakpoint(self, dwThreadId, address,
triggerFlag = BP_BREAK_ON_ACCESS,
sizeFlag = BP_WATCH_DWORD,
condition = True,
action = None):
"""
Creates a disabled hardware breakpoint at the given address.
@see:
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint},
L{erase_hardware_breakpoint}
@note:
Hardware breakpoints do not seem to work properly on VirtualBox.
See U{http://www.virtualbox.org/ticket/477}.
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address to watch.
@type triggerFlag: int
@param triggerFlag: Trigger of breakpoint. Must be one of the following:
- L{BP_BREAK_ON_EXECUTION}
Break on code execution.
- L{BP_BREAK_ON_WRITE}
Break on memory read or write.
- L{BP_BREAK_ON_ACCESS}
Break on memory write.
@type sizeFlag: int
@param sizeFlag: Size of breakpoint. Must be one of the following:
- L{BP_WATCH_BYTE}
One (1) byte in size.
- L{BP_WATCH_WORD}
Two (2) bytes in size.
- L{BP_WATCH_DWORD}
Four (4) bytes in size.
- L{BP_WATCH_QWORD}
Eight (8) bytes in size.
@type condition: function
@param condition: (Optional) Condition callback function.
The callback signature is::
def condition_callback(event):
return True # returns True or False
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@type action: function
@param action: (Optional) Action callback function.
If specified, the event is handled by this callback instead of
being dispatched normally.
The callback signature is::
def action_callback(event):
pass # no return value
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@rtype: L{HardwareBreakpoint}
@return: The hardware breakpoint object.
"""
thread = self.system.get_thread(dwThreadId)
bp = HardwareBreakpoint(address, triggerFlag, sizeFlag, condition,
action)
begin = bp.get_address()
end = begin + bp.get_size()
if dwThreadId in self.__hardwareBP:
bpSet = self.__hardwareBP[dwThreadId]
for oldbp in bpSet:
old_begin = oldbp.get_address()
old_end = old_begin + oldbp.get_size()
if MemoryAddresses.do_ranges_intersect(begin, end, old_begin,
old_end):
msg = "Already exists (TID %d) : %r" % (dwThreadId, oldbp)
raise KeyError(msg)
else:
bpSet = set()
self.__hardwareBP[dwThreadId] = bpSet
bpSet.add(bp)
return bp | python | def define_hardware_breakpoint(self, dwThreadId, address,
triggerFlag = BP_BREAK_ON_ACCESS,
sizeFlag = BP_WATCH_DWORD,
condition = True,
action = None):
"""
Creates a disabled hardware breakpoint at the given address.
@see:
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint},
L{erase_hardware_breakpoint}
@note:
Hardware breakpoints do not seem to work properly on VirtualBox.
See U{http://www.virtualbox.org/ticket/477}.
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address to watch.
@type triggerFlag: int
@param triggerFlag: Trigger of breakpoint. Must be one of the following:
- L{BP_BREAK_ON_EXECUTION}
Break on code execution.
- L{BP_BREAK_ON_WRITE}
Break on memory read or write.
- L{BP_BREAK_ON_ACCESS}
Break on memory write.
@type sizeFlag: int
@param sizeFlag: Size of breakpoint. Must be one of the following:
- L{BP_WATCH_BYTE}
One (1) byte in size.
- L{BP_WATCH_WORD}
Two (2) bytes in size.
- L{BP_WATCH_DWORD}
Four (4) bytes in size.
- L{BP_WATCH_QWORD}
Eight (8) bytes in size.
@type condition: function
@param condition: (Optional) Condition callback function.
The callback signature is::
def condition_callback(event):
return True # returns True or False
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@type action: function
@param action: (Optional) Action callback function.
If specified, the event is handled by this callback instead of
being dispatched normally.
The callback signature is::
def action_callback(event):
pass # no return value
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@rtype: L{HardwareBreakpoint}
@return: The hardware breakpoint object.
"""
thread = self.system.get_thread(dwThreadId)
bp = HardwareBreakpoint(address, triggerFlag, sizeFlag, condition,
action)
begin = bp.get_address()
end = begin + bp.get_size()
if dwThreadId in self.__hardwareBP:
bpSet = self.__hardwareBP[dwThreadId]
for oldbp in bpSet:
old_begin = oldbp.get_address()
old_end = old_begin + oldbp.get_size()
if MemoryAddresses.do_ranges_intersect(begin, end, old_begin,
old_end):
msg = "Already exists (TID %d) : %r" % (dwThreadId, oldbp)
raise KeyError(msg)
else:
bpSet = set()
self.__hardwareBP[dwThreadId] = bpSet
bpSet.add(bp)
return bp | [
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L{enable_one_shot_hardware_breakpoint},
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@note:
Hardware breakpoints do not seem to work properly on VirtualBox.
See U{http://www.virtualbox.org/ticket/477}.
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address to watch.
@type triggerFlag: int
@param triggerFlag: Trigger of breakpoint. Must be one of the following:
- L{BP_BREAK_ON_EXECUTION}
Break on code execution.
- L{BP_BREAK_ON_WRITE}
Break on memory read or write.
- L{BP_BREAK_ON_ACCESS}
Break on memory write.
@type sizeFlag: int
@param sizeFlag: Size of breakpoint. Must be one of the following:
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One (1) byte in size.
- L{BP_WATCH_WORD}
Two (2) bytes in size.
- L{BP_WATCH_DWORD}
Four (4) bytes in size.
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Eight (8) bytes in size.
@type condition: function
@param condition: (Optional) Condition callback function.
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@param action: (Optional) Action callback function.
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The callback signature is::
def action_callback(event):
pass # no return value
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(C{True} to dispatch the event, C{False} otherwise).
@rtype: L{HardwareBreakpoint}
@return: The hardware breakpoint object. | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.has_hardware_breakpoint | def has_hardware_breakpoint(self, dwThreadId, address):
"""
Checks if a hardware breakpoint is defined at the given address.
@see:
L{define_hardware_breakpoint},
L{get_hardware_breakpoint},
L{erase_hardware_breakpoint},
L{enable_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint}
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint.
@rtype: bool
@return: C{True} if the breakpoint is defined, C{False} otherwise.
"""
if dwThreadId in self.__hardwareBP:
bpSet = self.__hardwareBP[dwThreadId]
for bp in bpSet:
if bp.get_address() == address:
return True
return False | python | def has_hardware_breakpoint(self, dwThreadId, address):
"""
Checks if a hardware breakpoint is defined at the given address.
@see:
L{define_hardware_breakpoint},
L{get_hardware_breakpoint},
L{erase_hardware_breakpoint},
L{enable_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint}
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint.
@rtype: bool
@return: C{True} if the breakpoint is defined, C{False} otherwise.
"""
if dwThreadId in self.__hardwareBP:
bpSet = self.__hardwareBP[dwThreadId]
for bp in bpSet:
if bp.get_address() == address:
return True
return False | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.get_page_breakpoint | def get_page_breakpoint(self, dwProcessId, address):
"""
Returns the internally used breakpoint object,
for the page breakpoint defined at the given address.
@warning: It's usually best to call the L{Debug} methods
instead of accessing the breakpoint objects directly.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{enable_page_breakpoint},
L{enable_one_shot_page_breakpoint},
L{disable_page_breakpoint},
L{erase_page_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address where the breakpoint is defined.
@rtype: L{PageBreakpoint}
@return: The page breakpoint object.
"""
key = (dwProcessId, address)
if key not in self.__pageBP:
msg = "No breakpoint at process %d, address %s"
address = HexDump.addresS(address)
raise KeyError(msg % (dwProcessId, address))
return self.__pageBP[key] | python | def get_page_breakpoint(self, dwProcessId, address):
"""
Returns the internally used breakpoint object,
for the page breakpoint defined at the given address.
@warning: It's usually best to call the L{Debug} methods
instead of accessing the breakpoint objects directly.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{enable_page_breakpoint},
L{enable_one_shot_page_breakpoint},
L{disable_page_breakpoint},
L{erase_page_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address where the breakpoint is defined.
@rtype: L{PageBreakpoint}
@return: The page breakpoint object.
"""
key = (dwProcessId, address)
if key not in self.__pageBP:
msg = "No breakpoint at process %d, address %s"
address = HexDump.addresS(address)
raise KeyError(msg % (dwProcessId, address))
return self.__pageBP[key] | [
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@see:
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L{enable_one_shot_page_breakpoint},
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@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address where the breakpoint is defined.
@rtype: L{PageBreakpoint}
@return: The page breakpoint object. | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.enable_code_breakpoint | def enable_code_breakpoint(self, dwProcessId, address):
"""
Enables the code breakpoint at the given address.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{enable_one_shot_code_breakpoint},
L{disable_code_breakpoint}
L{erase_code_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
p = self.system.get_process(dwProcessId)
bp = self.get_code_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.enable(p, None) | python | def enable_code_breakpoint(self, dwProcessId, address):
"""
Enables the code breakpoint at the given address.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{enable_one_shot_code_breakpoint},
L{disable_code_breakpoint}
L{erase_code_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
p = self.system.get_process(dwProcessId)
bp = self.get_code_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.enable_page_breakpoint | def enable_page_breakpoint(self, dwProcessId, address):
"""
Enables the page breakpoint at the given address.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{get_page_breakpoint},
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@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
p = self.system.get_process(dwProcessId)
bp = self.get_page_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.enable(p, None) | python | def enable_page_breakpoint(self, dwProcessId, address):
"""
Enables the page breakpoint at the given address.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_one_shot_page_breakpoint},
L{disable_page_breakpoint}
L{erase_page_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
p = self.system.get_process(dwProcessId)
bp = self.get_page_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.enable_hardware_breakpoint | def enable_hardware_breakpoint(self, dwThreadId, address):
"""
Enables the hardware breakpoint at the given address.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint}
L{erase_hardware_breakpoint},
@note: Do not set hardware breakpoints while processing the system
breakpoint event.
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
t = self.system.get_thread(dwThreadId)
bp = self.get_hardware_breakpoint(dwThreadId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.enable(None, t) | python | def enable_hardware_breakpoint(self, dwThreadId, address):
"""
Enables the hardware breakpoint at the given address.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint}
L{erase_hardware_breakpoint},
@note: Do not set hardware breakpoints while processing the system
breakpoint event.
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
t = self.system.get_thread(dwThreadId)
bp = self.get_hardware_breakpoint(dwThreadId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.enable_one_shot_code_breakpoint | def enable_one_shot_code_breakpoint(self, dwProcessId, address):
"""
Enables the code breakpoint at the given address for only one shot.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{get_code_breakpoint},
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@type address: int
@param address: Memory address of breakpoint.
"""
p = self.system.get_process(dwProcessId)
bp = self.get_code_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.one_shot(p, None) | python | def enable_one_shot_code_breakpoint(self, dwProcessId, address):
"""
Enables the code breakpoint at the given address for only one shot.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{get_code_breakpoint},
L{enable_code_breakpoint},
L{disable_code_breakpoint}
L{erase_code_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
p = self.system.get_process(dwProcessId)
bp = self.get_code_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.enable_one_shot_page_breakpoint | def enable_one_shot_page_breakpoint(self, dwProcessId, address):
"""
Enables the page breakpoint at the given address for only one shot.
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L{define_page_breakpoint},
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p = self.system.get_process(dwProcessId)
bp = self.get_page_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.one_shot(p, None) | python | def enable_one_shot_page_breakpoint(self, dwProcessId, address):
"""
Enables the page breakpoint at the given address for only one shot.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_page_breakpoint},
L{disable_page_breakpoint}
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@param dwProcessId: Process global ID.
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p = self.system.get_process(dwProcessId)
bp = self.get_page_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.enable_one_shot_hardware_breakpoint | def enable_one_shot_hardware_breakpoint(self, dwThreadId, address):
"""
Enables the hardware breakpoint at the given address for only one shot.
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L{define_hardware_breakpoint},
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t = self.system.get_thread(dwThreadId)
bp = self.get_hardware_breakpoint(dwThreadId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.one_shot(None, t) | python | def enable_one_shot_hardware_breakpoint(self, dwThreadId, address):
"""
Enables the hardware breakpoint at the given address for only one shot.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_hardware_breakpoint},
L{disable_hardware_breakpoint}
L{erase_hardware_breakpoint},
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
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"""
t = self.system.get_thread(dwThreadId)
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.disable_code_breakpoint | def disable_code_breakpoint(self, dwProcessId, address):
"""
Disables the code breakpoint at the given address.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{get_code_breakpoint},
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p = self.system.get_process(dwProcessId)
bp = self.get_code_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.disable(p, None) | python | def disable_code_breakpoint(self, dwProcessId, address):
"""
Disables the code breakpoint at the given address.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{get_code_breakpoint},
L{enable_code_breakpoint}
L{enable_one_shot_code_breakpoint},
L{erase_code_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
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"""
p = self.system.get_process(dwProcessId)
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.disable_page_breakpoint | def disable_page_breakpoint(self, dwProcessId, address):
"""
Disables the page breakpoint at the given address.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_page_breakpoint}
L{enable_one_shot_page_breakpoint},
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@type dwProcessId: int
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@type address: int
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p = self.system.get_process(dwProcessId)
bp = self.get_page_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.disable(p, None) | python | def disable_page_breakpoint(self, dwProcessId, address):
"""
Disables the page breakpoint at the given address.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_page_breakpoint}
L{enable_one_shot_page_breakpoint},
L{erase_page_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
p = self.system.get_process(dwProcessId)
bp = self.get_page_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.disable_hardware_breakpoint | def disable_hardware_breakpoint(self, dwThreadId, address):
"""
Disables the hardware breakpoint at the given address.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_hardware_breakpoint}
L{enable_one_shot_hardware_breakpoint},
L{erase_hardware_breakpoint},
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
t = self.system.get_thread(dwThreadId)
p = t.get_process()
bp = self.get_hardware_breakpoint(dwThreadId, address)
if bp.is_running():
self.__del_running_bp(dwThreadId, bp)
bp.disable(p, t) | python | def disable_hardware_breakpoint(self, dwThreadId, address):
"""
Disables the hardware breakpoint at the given address.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_hardware_breakpoint}
L{enable_one_shot_hardware_breakpoint},
L{erase_hardware_breakpoint},
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
t = self.system.get_thread(dwThreadId)
p = t.get_process()
bp = self.get_hardware_breakpoint(dwThreadId, address)
if bp.is_running():
self.__del_running_bp(dwThreadId, bp)
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@param dwThreadId: Thread global ID.
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@param address: Memory address of breakpoint. | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.erase_code_breakpoint | def erase_code_breakpoint(self, dwProcessId, address):
"""
Erases the code breakpoint at the given address.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{get_code_breakpoint},
L{enable_code_breakpoint},
L{enable_one_shot_code_breakpoint},
L{disable_code_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
bp = self.get_code_breakpoint(dwProcessId, address)
if not bp.is_disabled():
self.disable_code_breakpoint(dwProcessId, address)
del self.__codeBP[ (dwProcessId, address) ] | python | def erase_code_breakpoint(self, dwProcessId, address):
"""
Erases the code breakpoint at the given address.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{get_code_breakpoint},
L{enable_code_breakpoint},
L{enable_one_shot_code_breakpoint},
L{disable_code_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
bp = self.get_code_breakpoint(dwProcessId, address)
if not bp.is_disabled():
self.disable_code_breakpoint(dwProcessId, address)
del self.__codeBP[ (dwProcessId, address) ] | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.erase_page_breakpoint | def erase_page_breakpoint(self, dwProcessId, address):
"""
Erases the page breakpoint at the given address.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_page_breakpoint},
L{enable_one_shot_page_breakpoint},
L{disable_page_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
bp = self.get_page_breakpoint(dwProcessId, address)
begin = bp.get_address()
end = begin + bp.get_size()
if not bp.is_disabled():
self.disable_page_breakpoint(dwProcessId, address)
address = begin
pageSize = MemoryAddresses.pageSize
while address < end:
del self.__pageBP[ (dwProcessId, address) ]
address = address + pageSize | python | def erase_page_breakpoint(self, dwProcessId, address):
"""
Erases the page breakpoint at the given address.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_page_breakpoint},
L{enable_one_shot_page_breakpoint},
L{disable_page_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
bp = self.get_page_breakpoint(dwProcessId, address)
begin = bp.get_address()
end = begin + bp.get_size()
if not bp.is_disabled():
self.disable_page_breakpoint(dwProcessId, address)
address = begin
pageSize = MemoryAddresses.pageSize
while address < end:
del self.__pageBP[ (dwProcessId, address) ]
address = address + pageSize | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.erase_hardware_breakpoint | def erase_hardware_breakpoint(self, dwThreadId, address):
"""
Erases the hardware breakpoint at the given address.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
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@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
bp = self.get_hardware_breakpoint(dwThreadId, address)
if not bp.is_disabled():
self.disable_hardware_breakpoint(dwThreadId, address)
bpSet = self.__hardwareBP[dwThreadId]
bpSet.remove(bp)
if not bpSet:
del self.__hardwareBP[dwThreadId] | python | def erase_hardware_breakpoint(self, dwThreadId, address):
"""
Erases the hardware breakpoint at the given address.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint}
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint.
"""
bp = self.get_hardware_breakpoint(dwThreadId, address)
if not bp.is_disabled():
self.disable_hardware_breakpoint(dwThreadId, address)
bpSet = self.__hardwareBP[dwThreadId]
bpSet.remove(bp)
if not bpSet:
del self.__hardwareBP[dwThreadId] | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.get_all_breakpoints | def get_all_breakpoints(self):
"""
Returns all breakpoint objects as a list of tuples.
Each tuple contains:
- Process global ID to which the breakpoint applies.
- Thread global ID to which the breakpoint applies, or C{None}.
- The L{Breakpoint} object itself.
@note: If you're only interested in a specific breakpoint type, or in
breakpoints for a specific process or thread, it's probably faster
to call one of the following methods:
- L{get_all_code_breakpoints}
- L{get_all_page_breakpoints}
- L{get_all_hardware_breakpoints}
- L{get_process_code_breakpoints}
- L{get_process_page_breakpoints}
- L{get_process_hardware_breakpoints}
- L{get_thread_hardware_breakpoints}
@rtype: list of tuple( pid, tid, bp )
@return: List of all breakpoints.
"""
bplist = list()
# Get the code breakpoints.
for (pid, bp) in self.get_all_code_breakpoints():
bplist.append( (pid, None, bp) )
# Get the page breakpoints.
for (pid, bp) in self.get_all_page_breakpoints():
bplist.append( (pid, None, bp) )
# Get the hardware breakpoints.
for (tid, bp) in self.get_all_hardware_breakpoints():
pid = self.system.get_thread(tid).get_pid()
bplist.append( (pid, tid, bp) )
# Return the list of breakpoints.
return bplist | python | def get_all_breakpoints(self):
"""
Returns all breakpoint objects as a list of tuples.
Each tuple contains:
- Process global ID to which the breakpoint applies.
- Thread global ID to which the breakpoint applies, or C{None}.
- The L{Breakpoint} object itself.
@note: If you're only interested in a specific breakpoint type, or in
breakpoints for a specific process or thread, it's probably faster
to call one of the following methods:
- L{get_all_code_breakpoints}
- L{get_all_page_breakpoints}
- L{get_all_hardware_breakpoints}
- L{get_process_code_breakpoints}
- L{get_process_page_breakpoints}
- L{get_process_hardware_breakpoints}
- L{get_thread_hardware_breakpoints}
@rtype: list of tuple( pid, tid, bp )
@return: List of all breakpoints.
"""
bplist = list()
# Get the code breakpoints.
for (pid, bp) in self.get_all_code_breakpoints():
bplist.append( (pid, None, bp) )
# Get the page breakpoints.
for (pid, bp) in self.get_all_page_breakpoints():
bplist.append( (pid, None, bp) )
# Get the hardware breakpoints.
for (tid, bp) in self.get_all_hardware_breakpoints():
pid = self.system.get_thread(tid).get_pid()
bplist.append( (pid, tid, bp) )
# Return the list of breakpoints.
return bplist | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.get_process_breakpoints | def get_process_breakpoints(self, dwProcessId):
"""
Returns all breakpoint objects for the given process as a list of tuples.
Each tuple contains:
- Process global ID to which the breakpoint applies.
- Thread global ID to which the breakpoint applies, or C{None}.
- The L{Breakpoint} object itself.
@note: If you're only interested in a specific breakpoint type, or in
breakpoints for a specific process or thread, it's probably faster
to call one of the following methods:
- L{get_all_code_breakpoints}
- L{get_all_page_breakpoints}
- L{get_all_hardware_breakpoints}
- L{get_process_code_breakpoints}
- L{get_process_page_breakpoints}
- L{get_process_hardware_breakpoints}
- L{get_thread_hardware_breakpoints}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@rtype: list of tuple( pid, tid, bp )
@return: List of all breakpoints for the given process.
"""
bplist = list()
# Get the code breakpoints.
for bp in self.get_process_code_breakpoints(dwProcessId):
bplist.append( (dwProcessId, None, bp) )
# Get the page breakpoints.
for bp in self.get_process_page_breakpoints(dwProcessId):
bplist.append( (dwProcessId, None, bp) )
# Get the hardware breakpoints.
for (tid, bp) in self.get_process_hardware_breakpoints(dwProcessId):
pid = self.system.get_thread(tid).get_pid()
bplist.append( (dwProcessId, tid, bp) )
# Return the list of breakpoints.
return bplist | python | def get_process_breakpoints(self, dwProcessId):
"""
Returns all breakpoint objects for the given process as a list of tuples.
Each tuple contains:
- Process global ID to which the breakpoint applies.
- Thread global ID to which the breakpoint applies, or C{None}.
- The L{Breakpoint} object itself.
@note: If you're only interested in a specific breakpoint type, or in
breakpoints for a specific process or thread, it's probably faster
to call one of the following methods:
- L{get_all_code_breakpoints}
- L{get_all_page_breakpoints}
- L{get_all_hardware_breakpoints}
- L{get_process_code_breakpoints}
- L{get_process_page_breakpoints}
- L{get_process_hardware_breakpoints}
- L{get_thread_hardware_breakpoints}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@rtype: list of tuple( pid, tid, bp )
@return: List of all breakpoints for the given process.
"""
bplist = list()
# Get the code breakpoints.
for bp in self.get_process_code_breakpoints(dwProcessId):
bplist.append( (dwProcessId, None, bp) )
# Get the page breakpoints.
for bp in self.get_process_page_breakpoints(dwProcessId):
bplist.append( (dwProcessId, None, bp) )
# Get the hardware breakpoints.
for (tid, bp) in self.get_process_hardware_breakpoints(dwProcessId):
pid = self.system.get_thread(tid).get_pid()
bplist.append( (dwProcessId, tid, bp) )
# Return the list of breakpoints.
return bplist | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.enable_all_breakpoints | def enable_all_breakpoints(self):
"""
Enables all disabled breakpoints in all processes.
@see:
enable_code_breakpoint,
enable_page_breakpoint,
enable_hardware_breakpoint
"""
# disable code breakpoints
for (pid, bp) in self.get_all_code_breakpoints():
if bp.is_disabled():
self.enable_code_breakpoint(pid, bp.get_address())
# disable page breakpoints
for (pid, bp) in self.get_all_page_breakpoints():
if bp.is_disabled():
self.enable_page_breakpoint(pid, bp.get_address())
# disable hardware breakpoints
for (tid, bp) in self.get_all_hardware_breakpoints():
if bp.is_disabled():
self.enable_hardware_breakpoint(tid, bp.get_address()) | python | def enable_all_breakpoints(self):
"""
Enables all disabled breakpoints in all processes.
@see:
enable_code_breakpoint,
enable_page_breakpoint,
enable_hardware_breakpoint
"""
# disable code breakpoints
for (pid, bp) in self.get_all_code_breakpoints():
if bp.is_disabled():
self.enable_code_breakpoint(pid, bp.get_address())
# disable page breakpoints
for (pid, bp) in self.get_all_page_breakpoints():
if bp.is_disabled():
self.enable_page_breakpoint(pid, bp.get_address())
# disable hardware breakpoints
for (tid, bp) in self.get_all_hardware_breakpoints():
if bp.is_disabled():
self.enable_hardware_breakpoint(tid, bp.get_address()) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.enable_one_shot_all_breakpoints | def enable_one_shot_all_breakpoints(self):
"""
Enables for one shot all disabled breakpoints in all processes.
@see:
enable_one_shot_code_breakpoint,
enable_one_shot_page_breakpoint,
enable_one_shot_hardware_breakpoint
"""
# disable code breakpoints for one shot
for (pid, bp) in self.get_all_code_breakpoints():
if bp.is_disabled():
self.enable_one_shot_code_breakpoint(pid, bp.get_address())
# disable page breakpoints for one shot
for (pid, bp) in self.get_all_page_breakpoints():
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self.enable_one_shot_page_breakpoint(pid, bp.get_address())
# disable hardware breakpoints for one shot
for (tid, bp) in self.get_all_hardware_breakpoints():
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self.enable_one_shot_hardware_breakpoint(tid, bp.get_address()) | python | def enable_one_shot_all_breakpoints(self):
"""
Enables for one shot all disabled breakpoints in all processes.
@see:
enable_one_shot_code_breakpoint,
enable_one_shot_page_breakpoint,
enable_one_shot_hardware_breakpoint
"""
# disable code breakpoints for one shot
for (pid, bp) in self.get_all_code_breakpoints():
if bp.is_disabled():
self.enable_one_shot_code_breakpoint(pid, bp.get_address())
# disable page breakpoints for one shot
for (pid, bp) in self.get_all_page_breakpoints():
if bp.is_disabled():
self.enable_one_shot_page_breakpoint(pid, bp.get_address())
# disable hardware breakpoints for one shot
for (tid, bp) in self.get_all_hardware_breakpoints():
if bp.is_disabled():
self.enable_one_shot_hardware_breakpoint(tid, bp.get_address()) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.disable_all_breakpoints | def disable_all_breakpoints(self):
"""
Disables all breakpoints in all processes.
@see:
disable_code_breakpoint,
disable_page_breakpoint,
disable_hardware_breakpoint
"""
# disable code breakpoints
for (pid, bp) in self.get_all_code_breakpoints():
self.disable_code_breakpoint(pid, bp.get_address())
# disable page breakpoints
for (pid, bp) in self.get_all_page_breakpoints():
self.disable_page_breakpoint(pid, bp.get_address())
# disable hardware breakpoints
for (tid, bp) in self.get_all_hardware_breakpoints():
self.disable_hardware_breakpoint(tid, bp.get_address()) | python | def disable_all_breakpoints(self):
"""
Disables all breakpoints in all processes.
@see:
disable_code_breakpoint,
disable_page_breakpoint,
disable_hardware_breakpoint
"""
# disable code breakpoints
for (pid, bp) in self.get_all_code_breakpoints():
self.disable_code_breakpoint(pid, bp.get_address())
# disable page breakpoints
for (pid, bp) in self.get_all_page_breakpoints():
self.disable_page_breakpoint(pid, bp.get_address())
# disable hardware breakpoints
for (tid, bp) in self.get_all_hardware_breakpoints():
self.disable_hardware_breakpoint(tid, bp.get_address()) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.erase_all_breakpoints | def erase_all_breakpoints(self):
"""
Erases all breakpoints in all processes.
@see:
erase_code_breakpoint,
erase_page_breakpoint,
erase_hardware_breakpoint
"""
# This should be faster but let's not trust the GC so much :P
# self.disable_all_breakpoints()
# self.__codeBP = dict()
# self.__pageBP = dict()
# self.__hardwareBP = dict()
# self.__runningBP = dict()
# self.__hook_objects = dict()
## # erase hooks
## for (pid, address, hook) in self.get_all_hooks():
## self.dont_hook_function(pid, address)
# erase code breakpoints
for (pid, bp) in self.get_all_code_breakpoints():
self.erase_code_breakpoint(pid, bp.get_address())
# erase page breakpoints
for (pid, bp) in self.get_all_page_breakpoints():
self.erase_page_breakpoint(pid, bp.get_address())
# erase hardware breakpoints
for (tid, bp) in self.get_all_hardware_breakpoints():
self.erase_hardware_breakpoint(tid, bp.get_address()) | python | def erase_all_breakpoints(self):
"""
Erases all breakpoints in all processes.
@see:
erase_code_breakpoint,
erase_page_breakpoint,
erase_hardware_breakpoint
"""
# This should be faster but let's not trust the GC so much :P
# self.disable_all_breakpoints()
# self.__codeBP = dict()
# self.__pageBP = dict()
# self.__hardwareBP = dict()
# self.__runningBP = dict()
# self.__hook_objects = dict()
## # erase hooks
## for (pid, address, hook) in self.get_all_hooks():
## self.dont_hook_function(pid, address)
# erase code breakpoints
for (pid, bp) in self.get_all_code_breakpoints():
self.erase_code_breakpoint(pid, bp.get_address())
# erase page breakpoints
for (pid, bp) in self.get_all_page_breakpoints():
self.erase_page_breakpoint(pid, bp.get_address())
# erase hardware breakpoints
for (tid, bp) in self.get_all_hardware_breakpoints():
self.erase_hardware_breakpoint(tid, bp.get_address()) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.enable_process_breakpoints | def enable_process_breakpoints(self, dwProcessId):
"""
Enables all disabled breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID.
"""
# enable code breakpoints
for bp in self.get_process_code_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_code_breakpoint(dwProcessId, bp.get_address())
# enable page breakpoints
for bp in self.get_process_page_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_page_breakpoint(dwProcessId, bp.get_address())
# enable hardware breakpoints
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
if bp.is_disabled():
self.enable_hardware_breakpoint(dwThreadId, bp.get_address()) | python | def enable_process_breakpoints(self, dwProcessId):
"""
Enables all disabled breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID.
"""
# enable code breakpoints
for bp in self.get_process_code_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_code_breakpoint(dwProcessId, bp.get_address())
# enable page breakpoints
for bp in self.get_process_page_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_page_breakpoint(dwProcessId, bp.get_address())
# enable hardware breakpoints
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
if bp.is_disabled():
self.enable_hardware_breakpoint(dwThreadId, bp.get_address()) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.enable_one_shot_process_breakpoints | def enable_one_shot_process_breakpoints(self, dwProcessId):
"""
Enables for one shot all disabled breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID.
"""
# enable code breakpoints for one shot
for bp in self.get_process_code_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_one_shot_code_breakpoint(dwProcessId, bp.get_address())
# enable page breakpoints for one shot
for bp in self.get_process_page_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_one_shot_page_breakpoint(dwProcessId, bp.get_address())
# enable hardware breakpoints for one shot
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
if bp.is_disabled():
self.enable_one_shot_hardware_breakpoint(dwThreadId, bp.get_address()) | python | def enable_one_shot_process_breakpoints(self, dwProcessId):
"""
Enables for one shot all disabled breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID.
"""
# enable code breakpoints for one shot
for bp in self.get_process_code_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_one_shot_code_breakpoint(dwProcessId, bp.get_address())
# enable page breakpoints for one shot
for bp in self.get_process_page_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_one_shot_page_breakpoint(dwProcessId, bp.get_address())
# enable hardware breakpoints for one shot
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
if bp.is_disabled():
self.enable_one_shot_hardware_breakpoint(dwThreadId, bp.get_address()) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.disable_process_breakpoints | def disable_process_breakpoints(self, dwProcessId):
"""
Disables all breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID.
"""
# disable code breakpoints
for bp in self.get_process_code_breakpoints(dwProcessId):
self.disable_code_breakpoint(dwProcessId, bp.get_address())
# disable page breakpoints
for bp in self.get_process_page_breakpoints(dwProcessId):
self.disable_page_breakpoint(dwProcessId, bp.get_address())
# disable hardware breakpoints
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
self.disable_hardware_breakpoint(dwThreadId, bp.get_address()) | python | def disable_process_breakpoints(self, dwProcessId):
"""
Disables all breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID.
"""
# disable code breakpoints
for bp in self.get_process_code_breakpoints(dwProcessId):
self.disable_code_breakpoint(dwProcessId, bp.get_address())
# disable page breakpoints
for bp in self.get_process_page_breakpoints(dwProcessId):
self.disable_page_breakpoint(dwProcessId, bp.get_address())
# disable hardware breakpoints
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
self.disable_hardware_breakpoint(dwThreadId, bp.get_address()) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.erase_process_breakpoints | def erase_process_breakpoints(self, dwProcessId):
"""
Erases all breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID.
"""
# disable breakpoints first
# if an error occurs, no breakpoint is erased
self.disable_process_breakpoints(dwProcessId)
## # erase hooks
## for address, hook in self.get_process_hooks(dwProcessId):
## self.dont_hook_function(dwProcessId, address)
# erase code breakpoints
for bp in self.get_process_code_breakpoints(dwProcessId):
self.erase_code_breakpoint(dwProcessId, bp.get_address())
# erase page breakpoints
for bp in self.get_process_page_breakpoints(dwProcessId):
self.erase_page_breakpoint(dwProcessId, bp.get_address())
# erase hardware breakpoints
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
self.erase_hardware_breakpoint(dwThreadId, bp.get_address()) | python | def erase_process_breakpoints(self, dwProcessId):
"""
Erases all breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID.
"""
# disable breakpoints first
# if an error occurs, no breakpoint is erased
self.disable_process_breakpoints(dwProcessId)
## # erase hooks
## for address, hook in self.get_process_hooks(dwProcessId):
## self.dont_hook_function(dwProcessId, address)
# erase code breakpoints
for bp in self.get_process_code_breakpoints(dwProcessId):
self.erase_code_breakpoint(dwProcessId, bp.get_address())
# erase page breakpoints
for bp in self.get_process_page_breakpoints(dwProcessId):
self.erase_page_breakpoint(dwProcessId, bp.get_address())
# erase hardware breakpoints
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
self.erase_hardware_breakpoint(dwThreadId, bp.get_address()) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer._notify_guard_page | def _notify_guard_page(self, event):
"""
Notify breakpoints of a guard page exception event.
@type event: L{ExceptionEvent}
@param event: Guard page exception event.
@rtype: bool
@return: C{True} to call the user-defined handle, C{False} otherwise.
"""
address = event.get_fault_address()
pid = event.get_pid()
bCallHandler = True
# Align address to page boundary.
mask = ~(MemoryAddresses.pageSize - 1)
address = address & mask
# Do we have an active page breakpoint there?
key = (pid, address)
if key in self.__pageBP:
bp = self.__pageBP[key]
if bp.is_enabled() or bp.is_one_shot():
# Breakpoint is ours.
event.continueStatus = win32.DBG_CONTINUE
## event.continueStatus = win32.DBG_EXCEPTION_HANDLED
# Hit the breakpoint.
bp.hit(event)
# Remember breakpoints in RUNNING state.
if bp.is_running():
tid = event.get_tid()
self.__add_running_bp(tid, bp)
# Evaluate the breakpoint condition.
bCondition = bp.eval_condition(event)
# If the breakpoint is automatic, run the action.
# If not, notify the user.
if bCondition and bp.is_automatic():
bp.run_action(event)
bCallHandler = False
else:
bCallHandler = bCondition
# If we don't have a breakpoint here pass the exception to the debugee.
# This is a normally occurring exception so we shouldn't swallow it.
else:
event.continueStatus = win32.DBG_EXCEPTION_NOT_HANDLED
return bCallHandler | python | def _notify_guard_page(self, event):
"""
Notify breakpoints of a guard page exception event.
@type event: L{ExceptionEvent}
@param event: Guard page exception event.
@rtype: bool
@return: C{True} to call the user-defined handle, C{False} otherwise.
"""
address = event.get_fault_address()
pid = event.get_pid()
bCallHandler = True
# Align address to page boundary.
mask = ~(MemoryAddresses.pageSize - 1)
address = address & mask
# Do we have an active page breakpoint there?
key = (pid, address)
if key in self.__pageBP:
bp = self.__pageBP[key]
if bp.is_enabled() or bp.is_one_shot():
# Breakpoint is ours.
event.continueStatus = win32.DBG_CONTINUE
## event.continueStatus = win32.DBG_EXCEPTION_HANDLED
# Hit the breakpoint.
bp.hit(event)
# Remember breakpoints in RUNNING state.
if bp.is_running():
tid = event.get_tid()
self.__add_running_bp(tid, bp)
# Evaluate the breakpoint condition.
bCondition = bp.eval_condition(event)
# If the breakpoint is automatic, run the action.
# If not, notify the user.
if bCondition and bp.is_automatic():
bp.run_action(event)
bCallHandler = False
else:
bCallHandler = bCondition
# If we don't have a breakpoint here pass the exception to the debugee.
# This is a normally occurring exception so we shouldn't swallow it.
else:
event.continueStatus = win32.DBG_EXCEPTION_NOT_HANDLED
return bCallHandler | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer._notify_breakpoint | def _notify_breakpoint(self, event):
"""
Notify breakpoints of a breakpoint exception event.
@type event: L{ExceptionEvent}
@param event: Breakpoint exception event.
@rtype: bool
@return: C{True} to call the user-defined handle, C{False} otherwise.
"""
address = event.get_exception_address()
pid = event.get_pid()
bCallHandler = True
# Do we have an active code breakpoint there?
key = (pid, address)
if key in self.__codeBP:
bp = self.__codeBP[key]
if not bp.is_disabled():
# Change the program counter (PC) to the exception address.
# This accounts for the change in PC caused by
# executing the breakpoint instruction, no matter
# the size of it.
aThread = event.get_thread()
aThread.set_pc(address)
# Swallow the exception.
event.continueStatus = win32.DBG_CONTINUE
# Hit the breakpoint.
bp.hit(event)
# Remember breakpoints in RUNNING state.
if bp.is_running():
tid = event.get_tid()
self.__add_running_bp(tid, bp)
# Evaluate the breakpoint condition.
bCondition = bp.eval_condition(event)
# If the breakpoint is automatic, run the action.
# If not, notify the user.
if bCondition and bp.is_automatic():
bCallHandler = bp.run_action(event)
else:
bCallHandler = bCondition
# Handle the system breakpoint.
# TODO: examine the stack trace to figure out if it's really a
# system breakpoint or an antidebug trick. The caller should be
# inside ntdll if it's legit.
elif event.get_process().is_system_defined_breakpoint(address):
event.continueStatus = win32.DBG_CONTINUE
# In hostile mode, if we don't have a breakpoint here pass the
# exception to the debugee. In normal mode assume all breakpoint
# exceptions are to be handled by the debugger.
else:
if self.in_hostile_mode():
event.continueStatus = win32.DBG_EXCEPTION_NOT_HANDLED
else:
event.continueStatus = win32.DBG_CONTINUE
return bCallHandler | python | def _notify_breakpoint(self, event):
"""
Notify breakpoints of a breakpoint exception event.
@type event: L{ExceptionEvent}
@param event: Breakpoint exception event.
@rtype: bool
@return: C{True} to call the user-defined handle, C{False} otherwise.
"""
address = event.get_exception_address()
pid = event.get_pid()
bCallHandler = True
# Do we have an active code breakpoint there?
key = (pid, address)
if key in self.__codeBP:
bp = self.__codeBP[key]
if not bp.is_disabled():
# Change the program counter (PC) to the exception address.
# This accounts for the change in PC caused by
# executing the breakpoint instruction, no matter
# the size of it.
aThread = event.get_thread()
aThread.set_pc(address)
# Swallow the exception.
event.continueStatus = win32.DBG_CONTINUE
# Hit the breakpoint.
bp.hit(event)
# Remember breakpoints in RUNNING state.
if bp.is_running():
tid = event.get_tid()
self.__add_running_bp(tid, bp)
# Evaluate the breakpoint condition.
bCondition = bp.eval_condition(event)
# If the breakpoint is automatic, run the action.
# If not, notify the user.
if bCondition and bp.is_automatic():
bCallHandler = bp.run_action(event)
else:
bCallHandler = bCondition
# Handle the system breakpoint.
# TODO: examine the stack trace to figure out if it's really a
# system breakpoint or an antidebug trick. The caller should be
# inside ntdll if it's legit.
elif event.get_process().is_system_defined_breakpoint(address):
event.continueStatus = win32.DBG_CONTINUE
# In hostile mode, if we don't have a breakpoint here pass the
# exception to the debugee. In normal mode assume all breakpoint
# exceptions are to be handled by the debugger.
else:
if self.in_hostile_mode():
event.continueStatus = win32.DBG_EXCEPTION_NOT_HANDLED
else:
event.continueStatus = win32.DBG_CONTINUE
return bCallHandler | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.__set_deferred_breakpoints | def __set_deferred_breakpoints(self, event):
"""
Used internally. Sets all deferred breakpoints for a DLL when it's
loaded.
@type event: L{LoadDLLEvent}
@param event: Load DLL event.
"""
pid = event.get_pid()
try:
deferred = self.__deferredBP[pid]
except KeyError:
return
aProcess = event.get_process()
for (label, (action, oneshot)) in deferred.items():
try:
address = aProcess.resolve_label(label)
except Exception:
continue
del deferred[label]
try:
self.__set_break(pid, address, action, oneshot)
except Exception:
msg = "Can't set deferred breakpoint %s at process ID %d"
msg = msg % (label, pid)
warnings.warn(msg, BreakpointWarning) | python | def __set_deferred_breakpoints(self, event):
"""
Used internally. Sets all deferred breakpoints for a DLL when it's
loaded.
@type event: L{LoadDLLEvent}
@param event: Load DLL event.
"""
pid = event.get_pid()
try:
deferred = self.__deferredBP[pid]
except KeyError:
return
aProcess = event.get_process()
for (label, (action, oneshot)) in deferred.items():
try:
address = aProcess.resolve_label(label)
except Exception:
continue
del deferred[label]
try:
self.__set_break(pid, address, action, oneshot)
except Exception:
msg = "Can't set deferred breakpoint %s at process ID %d"
msg = msg % (label, pid)
warnings.warn(msg, BreakpointWarning) | [
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fabioz/PyDev.Debugger | pydevd_attach_to_process/winappdbg/breakpoint.py | _BreakpointContainer.stalk_at | def stalk_at(self, pid, address, action = None):
"""
Sets a one shot code breakpoint at the given process and address.
If instead of an address you pass a label, the breakpoint may be
deferred until the DLL it points to is loaded.
@see: L{break_at}, L{dont_stalk_at}
@type pid: int
@param pid: Process global ID.
@type address: int or str
@param address:
Memory address of code instruction to break at. It can be an
integer value for the actual address or a string with a label
to be resolved.
@type action: function
@param action: (Optional) Action callback function.
See L{define_code_breakpoint} for more details.
@rtype: bool
@return: C{True} if the breakpoint was set immediately, or C{False} if
it was deferred.
"""
bp = self.__set_break(pid, address, action, oneshot = True)
return bp is not None | python | def stalk_at(self, pid, address, action = None):
"""
Sets a one shot code breakpoint at the given process and address.
If instead of an address you pass a label, the breakpoint may be
deferred until the DLL it points to is loaded.
@see: L{break_at}, L{dont_stalk_at}
@type pid: int
@param pid: Process global ID.
@type address: int or str
@param address:
Memory address of code instruction to break at. It can be an
integer value for the actual address or a string with a label
to be resolved.
@type action: function
@param action: (Optional) Action callback function.
See L{define_code_breakpoint} for more details.
@rtype: bool
@return: C{True} if the breakpoint was set immediately, or C{False} if
it was deferred.
"""
bp = self.__set_break(pid, address, action, oneshot = True)
return bp is not None | [
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@see: L{break_at}, L{dont_stalk_at}
@type pid: int
@param pid: Process global ID.
@type address: int or str
@param address:
Memory address of code instruction to break at. It can be an
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@type action: function
@param action: (Optional) Action callback function.
See L{define_code_breakpoint} for more details.
@rtype: bool
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] | ed9c4307662a5593b8a7f1f3389ecd0e79b8c503 | https://github.com/fabioz/PyDev.Debugger/blob/ed9c4307662a5593b8a7f1f3389ecd0e79b8c503/pydevd_attach_to_process/winappdbg/breakpoint.py#L3878-L3906 | train | 209,499 |
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