Lines Matching defs:gdb

3 From gdb 7 onwards, gdb's build can be configured --with-python, allowing gdb
6 http://sourceware.org/gdb/current/onlinedocs/gdb/Python-API.html
10 "inferior process" in gdb parlance) is itself python, or more specifically,
19 In particular, given a gdb.Value corresponding to a PyObject* in the inferior
20 process, we can generate a "proxy value" within the gdb process.  For example,
23 generate a proxy value within the gdb process that is a list of bytes
36 We try to defer gdb.lookup_type() invocations for python types until as late as
41 The module also extends gdb with some python-specific commands.
44 import gdb
50 # Look up the gdb.Type for some standard types:
52 # gdb loads different executables
55     return gdb.lookup_type('char').pointer()  # char*
59     return gdb.lookup_type('unsigned char').pointer()  # unsigned char*
63     return gdb.lookup_type('unsigned short').pointer()
67     return gdb.lookup_type('unsigned int').pointer()
71     return gdb.lookup_type('void').pointer().sizeof
103     # break the gdb process too much (e.g. sizes of iterations, sizes of lists)
156     Class wrapping a gdb.Value that's either a (PyObject*) within the
175         Get the gdb.Value for the given field within the PyObject, coping with
244         Python, and the precise version of gdb.
265         within the gdb process, whilst (hopefully) avoiding crashes when
273         visited: a set of all gdb.Value pyobject pointers already visited
314         Given a PyTypeObjectPtr instance wrapping a gdb.Value that's a
320           (gdb) python print gdb.lookup_symbol('PyList_Type')[0].value
396         return gdb.lookup_type(cls._typename).pointer()
459         _PyObject_VAR_SIZE._type_size_t = gdb.lookup_type('size_t')
481                     type_PyVarObject_ptr = gdb.lookup_type('PyVarObject').pointer()
505         PyDictValuesPtrPtr = gdb.lookup_type("PyDictValues").pointer().pointer()
515         HeapTypePtr = gdb.lookup_type("PyHeapTypeObject").pointer()
566     Class wrapping a gdb.Value that's a PyBaseExceptionObject* i.e. an exception
592     Class wrapping a gdb.Value that's a PyClassObject* i.e. a <classobj>
619     Class wrapping a gdb.Value that's a PyCFunctionObject*
697     Class wrapping a gdb.Value that's a PyCodeObject* i.e. a <code> instance
752     Class wrapping a gdb.Value that's a PyDictObject* i.e. a dict instance
827             ent_ptr_t = gdb.lookup_type('PyDictKeyEntry').pointer()
829             ent_ptr_t = gdb.lookup_type('PyDictUnicodeEntry').pointer()
839         # Get the gdb.Value for the (PyObject*) with the given index:
895         if gdb.lookup_type('digit').sizeof == 2:
915     Class wrapping a gdb.Value that's a PyBoolObject* i.e. one of the two
926     Class wrapping a gdb.Value that's a PyObject* pointing to the
1039         obj_ptr_ptr = gdb.lookup_type("PyObject").pointer().pointer()
1066         codeunit_p = gdb.lookup_type("_Py_CODEUNIT").pointer()
1137             # gdb fails to load debug symbols. Use a catch-all "except
1223         return gdb.lookup_global_symbol('_PySet_Dummy').value()
1295         # Get a PyStringObject* within the Python 2 gdb process:
1327         # Get the gdb.Value for the (PyObject*) with the given index:
1375         _type_Py_UNICODE = gdb.lookup_type('Py_UNICODE')
1439         # Get a PyUnicodeObject* within the Python 2 gdb process:
1601     if type.code != gdb.TYPE_CODE_PTR:
1611 (gdb) python
1614 sys.path.append('/home/david/coding/python-gdb')
1619 (gdb) python reload(libpython)
1622 if the code is autoloaded by gdb when visiting libpython.so, provided
1624 .debug file) plus a "-gdb.py" suffix, e.g:
1625   /usr/lib/libpython2.6.so.1.0-gdb.py
1626   /usr/lib/debug/usr/lib/libpython2.6.so.1.0.debug-gdb.py
1630         obj = gdb
1635 register (gdb.current_objfile ())
1639 # Unfortunately, the exact API exposed by the gdb module varies somewhat
1645     Wrapper for gdb.Frame, adding various methods
1667         Not all builds have a gdb.Frame.select method; seems to be present on Fedora 12
1671                    'this build of gdb does not expose a gdb.Frame.select method')
1712             So we reject those with type gdb.INLINE_FRAME
1714             if self._gdbframe.type() == gdb.NORMAL_FRAME:
1802         _gdbframe = gdb.selected_frame()
1813         except gdb.error:
1886 class PyList(gdb.Command):
1899         gdb.Command.__init__ (self,
1901                               gdb.COMMAND_FILES,
1902                               gdb.COMPLETE_NONE)
1923             print('Unable to locate gdb frame for python bytecode interpreter')
2000 class PyUp(gdb.Command):
2003         gdb.Command.__init__ (self,
2005                               gdb.COMMAND_STACK,
2006                               gdb.COMPLETE_NONE)
2012 class PyDown(gdb.Command):
2015         gdb.Command.__init__ (self,
2017                               gdb.COMMAND_STACK,
2018                               gdb.COMPLETE_NONE)
2024 # Not all builds of gdb have gdb.Frame.select
2025 if hasattr(gdb.Frame, 'select'):
2029 class PyBacktraceFull(gdb.Command):
2032         gdb.Command.__init__ (self,
2034                               gdb.COMMAND_STACK,
2035                               gdb.COMPLETE_NONE)
2051 class PyBacktrace(gdb.Command):
2054         gdb.Command.__init__ (self,
2056                               gdb.COMMAND_STACK,
2057                               gdb.COMPLETE_NONE)
2074 class PyPrint(gdb.Command):
2077         gdb.Command.__init__ (self,
2079                               gdb.COMMAND_DATA,
2080                               gdb.COMPLETE_NONE)
2108 class PyLocals(gdb.Command):
2111         gdb.Command.__init__ (self,
2113                               gdb.COMMAND_DATA,
2114                               gdb.COMPLETE_NONE)