cpython-lru_cache-weakref: Tools/gdb/libpython.py annotate

annotate Tools/gdb/libpython.py @ 63012:d30b9dffb86d

#9235: fix missing import of sys.

author	Georg Brandl <georg@python.org>
date	Wed, 14 Jul 2010 08:54:40 +0000
parents	ad95e23129c7
children	fc794add559d

rev	line source
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1 #!/usr/bin/python
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	2 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	3 From gdb 7 onwards, gdb's build can be configured --with-python, allowing gdb
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	4 to be extended with Python code e.g. for library-specific data visualizations,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	5 such as for the C++ STL types. Documentation on this API can be seen at:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	6 http://sourceware.org/gdb/current/onlinedocs/gdb/Python-API.html
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	7
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	8
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	9 This python module deals with the case when the process being debugged (the
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	10 "inferior process" in gdb parlance) is itself python, or more specifically,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	11 linked against libpython. In this situation, almost every item of data is a
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	12 (PyObject*), and having the debugger merely print their addresses is not very
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	13 enlightening.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	14
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	15 This module embeds knowledge about the implementation details of libpython so
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	16 that we can emit useful visualizations e.g. a string, a list, a dict, a frame
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	17 giving file/line information and the state of local variables
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	18
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	19 In particular, given a gdb.Value corresponding to a PyObject* in the inferior
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	20 process, we can generate a "proxy value" within the gdb process. For example,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	21 given a PyObject* in the inferior process that is in fact a PyListObject*
60812 6d836b10e370 Adapt libpython.py and test_gdb.py to Python3 Victor Stinner <victor.stinner@haypocalc.com> parents: 60803 diff changeset	22 holding three PyObject* that turn out to be PyBytesObject* instances, we can
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	23 generate a proxy value within the gdb process that is a list of bytes
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	24 instances:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	25 [b"foo", b"bar", b"baz"]
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	26
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	27 Doing so can be expensive for complicated graphs of objects, and could take
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	28 some time, so we also have a "write_repr" method that writes a representation
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	29 of the data to a file-like object. This allows us to stop the traversal by
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	30 having the file-like object raise an exception if it gets too much data.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	31
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	32 With both "proxyval" and "write_repr" we keep track of the set of all addresses
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	33 visited so far in the traversal, to avoid infinite recursion due to cycles in
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	34 the graph of object references.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	35
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	36 We try to defer gdb.lookup_type() invocations for python types until as late as
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	37 possible: for a dynamically linked python binary, when the process starts in
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	38 the debugger, the libpython.so hasn't been dynamically loaded yet, so none of
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	39 the type names are known to the debugger
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	40
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	41 The module also extends gdb with some python-specific commands.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	42 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	43 from __future__ import with_statement
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	44 import gdb
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	45 import locale
63012 d30b9dffb86d #9235: fix missing import of sys. Georg Brandl <georg@python.org> parents: 63011 diff changeset	46 import sys
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	47
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	48 # Look up the gdb.Type for some standard types:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	49 _type_char_ptr = gdb.lookup_type('char').pointer() # char*
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	50 _type_unsigned_char_ptr = gdb.lookup_type('unsigned char').pointer() # unsigned char*
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	51 _type_void_ptr = gdb.lookup_type('void').pointer() # void*
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	52 _type_size_t = gdb.lookup_type('size_t')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	53
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	54 SIZEOF_VOID_P = _type_void_ptr.sizeof
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	57 Py_TPFLAGS_HEAPTYPE = (1L << 9)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	59 Py_TPFLAGS_LONG_SUBCLASS = (1L << 24)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	60 Py_TPFLAGS_LIST_SUBCLASS = (1L << 25)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	61 Py_TPFLAGS_TUPLE_SUBCLASS = (1L << 26)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	62 Py_TPFLAGS_BYTES_SUBCLASS = (1L << 27)
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	63 Py_TPFLAGS_UNICODE_SUBCLASS = (1L << 28)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	64 Py_TPFLAGS_DICT_SUBCLASS = (1L << 29)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	65 Py_TPFLAGS_BASE_EXC_SUBCLASS = (1L << 30)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	66 Py_TPFLAGS_TYPE_SUBCLASS = (1L << 31)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	68
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	69 MAX_OUTPUT_LEN=1024
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60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	71 hexdigits = "0123456789abcdef"
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	72
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	73 ENCODING = locale.getpreferredencoding()
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	74
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	75 class NullPyObjectPtr(RuntimeError):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	76 pass
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	77
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	78
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	79 def safety_limit(val):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	80 # Given a integer value from the process being debugged, limit it to some
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	81 # safety threshold so that arbitrary breakage within said process doesn't
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	82 # break the gdb process too much (e.g. sizes of iterations, sizes of lists)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	83 return min(val, 1000)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	84
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	85
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	86 def safe_range(val):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	87 # As per range, but don't trust the value too much: cap it to a safety
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	88 # threshold in case the data was corrupted
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	89 return xrange(safety_limit(val))
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	91
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	92 class StringTruncated(RuntimeError):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	93 pass
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	94
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	95 class TruncatedStringIO(object):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	96 '''Similar to cStringIO, but can truncate the output by raising a
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	97 StringTruncated exception'''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	98 def __init__(self, maxlen=None):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	99 self._val = ''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	100 self.maxlen = maxlen
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	101
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	102 def write(self, data):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	103 if self.maxlen:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	104 if len(data) + len(self._val) > self.maxlen:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	105 # Truncation:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	106 self._val += data[0:self.maxlen - len(self._val)]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	107 raise StringTruncated()
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	109 self._val += data
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	112 return self._val
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	114 class PyObjectPtr(object):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	115 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	116 Class wrapping a gdb.Value that's a either a (PyObject*) within the
60812 6d836b10e370 Adapt libpython.py and test_gdb.py to Python3 Victor Stinner <victor.stinner@haypocalc.com> parents: 60803 diff changeset	117 inferior process, or some subclass pointer e.g. (PyBytesObject*)
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	118
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	119 There will be a subclass for every refined PyObject type that we care
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	120 about.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	122 Note that at every stage the underlying pointer could be NULL, point
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	123 to corrupt data, etc; this is the debugger, after all.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	125 _typename = 'PyObject'
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	127 def __init__(self, gdbval, cast_to=None):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	128 if cast_to:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	129 self._gdbval = gdbval.cast(cast_to)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	130 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	131 self._gdbval = gdbval
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	133 def field(self, name):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	135 Get the gdb.Value for the given field within the PyObject, coping with
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	136 some python 2 versus python 3 differences.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	137
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	138 Various libpython types are defined using the "PyObject_HEAD" and
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	139 "PyObject_VAR_HEAD" macros.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	141 In Python 2, this these are defined so that "ob_type" and (for a var
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	142 object) "ob_size" are fields of the type in question.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	144 In Python 3, this is defined as an embedded PyVarObject type thus:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	145 PyVarObject ob_base;
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	146 so that the "ob_size" field is located insize the "ob_base" field, and
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	147 the "ob_type" is most easily accessed by casting back to a (PyObject*).
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	149 if self.is_null():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	150 raise NullPyObjectPtr(self)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	152 if name == 'ob_type':
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	153 pyo_ptr = self._gdbval.cast(PyObjectPtr.get_gdb_type())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	154 return pyo_ptr.dereference()[name]
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	156 if name == 'ob_size':
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	157 pyo_ptr = self._gdbval.cast(PyVarObjectPtr.get_gdb_type())
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	158 return pyo_ptr.dereference()[name]
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	159
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	160 # General case: look it up inside the object:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	161 return self._gdbval.dereference()[name]
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	163 def pyop_field(self, name):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	165 Get a PyObjectPtr for the given PyObject* field within this PyObject,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	166 coping with some python 2 versus python 3 differences.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	167 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	168 return PyObjectPtr.from_pyobject_ptr(self.field(name))
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	170 def write_field_repr(self, name, out, visited):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	172 Extract the PyObject* field named "name", and write its representation
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	173 to file-like object "out"
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	174 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	175 field_obj = self.pyop_field(name)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	176 field_obj.write_repr(out, visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	177
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	178 def get_truncated_repr(self, maxlen):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	180 Get a repr-like string for the data, but truncate it at "maxlen" bytes
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	181 (ending the object graph traversal as soon as you do)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	182 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	183 out = TruncatedStringIO(maxlen)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	184 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	185 self.write_repr(out, set())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	186 except StringTruncated:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	187 # Truncation occurred:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	188 return out.getvalue() + '...(truncated)'
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	190 # No truncation occurred:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	191 return out.getvalue()
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	193 def type(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	194 return PyTypeObjectPtr(self.field('ob_type'))
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	196 def is_null(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	197 return 0 == long(self._gdbval)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	199 def is_optimized_out(self):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	201 Is the value of the underlying PyObject* visible to the debugger?
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	203 This can vary with the precise version of the compiler used to build
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	204 Python, and the precise version of gdb.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	206 See e.g. https://bugzilla.redhat.com/show_bug.cgi?id=556975 with
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	207 PyEval_EvalFrameEx's "f"
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	209 return self._gdbval.is_optimized_out
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	211 def safe_tp_name(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	212 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	213 return self.type().field('tp_name').string()
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	215 # NULL tp_name?
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	216 return 'unknown'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	217 except RuntimeError:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	218 # Can't even read the object at all?
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	219 return 'unknown'
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	221 def proxyval(self, visited):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	223 Scrape a value from the inferior process, and try to represent it
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	224 within the gdb process, whilst (hopefully) avoiding crashes when
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	225 the remote data is corrupt.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	227 Derived classes will override this.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	229 For example, a PyIntObject* with ob_ival 42 in the inferior process
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	230 should result in an int(42) in this process.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	232 visited: a set of all gdb.Value pyobject pointers already visited
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	233 whilst generating this value (to guard against infinite recursion when
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	234 visiting object graphs with loops). Analogous to Py_ReprEnter and
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	235 Py_ReprLeave
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	236 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	237
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	238 class FakeRepr(object):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	239 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	240 Class representing a non-descript PyObject* value in the inferior
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	241 process for when we don't have a custom scraper, intended to have
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	242 a sane repr().
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	243 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	244
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	245 def __init__(self, tp_name, address):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	246 self.tp_name = tp_name
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	247 self.address = address
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	248
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	249 def __repr__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	250 # For the NULL pointer, we have no way of knowing a type, so
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	251 # special-case it as per
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	252 # http://bugs.python.org/issue8032#msg100882
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	253 if self.address == 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	254 return '0x0'
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	257 return FakeRepr(self.safe_tp_name(),
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	258 long(self._gdbval))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	259
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	260 def write_repr(self, out, visited):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	262 Write a string representation of the value scraped from the inferior
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	263 process to "out", a file-like object.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	264 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	265 # Default implementation: generate a proxy value and write its repr
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	266 # However, this could involve a lot of work for complicated objects,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	267 # so for derived classes we specialize this
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	268 return out.write(repr(self.proxyval(visited)))
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	270 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	271 def subclass_from_type(cls, t):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	272 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	273 Given a PyTypeObjectPtr instance wrapping a gdb.Value that's a
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	274 (PyTypeObject*), determine the corresponding subclass of PyObjectPtr
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	275 to use
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	276
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	277 Ideally, we would look up the symbols for the global types, but that
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	278 isn't working yet:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	279 (gdb) python print gdb.lookup_symbol('PyList_Type')[0].value
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	280 Traceback (most recent call last):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	281 File "<string>", line 1, in <module>
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	282 NotImplementedError: Symbol type not yet supported in Python scripts.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	283 Error while executing Python code.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	285 For now, we use tp_flags, after doing some string comparisons on the
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	286 tp_name for some special-cases that don't seem to be visible through
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	287 flags
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	288 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	289 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	290 tp_name = t.field('tp_name').string()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	291 tp_flags = int(t.field('tp_flags'))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	292 except RuntimeError:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	293 # Handle any kind of error e.g. NULL ptrs by simply using the base
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	294 # class
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	295 return cls
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	296
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	297 #print 'tp_flags = 0x%08x' % tp_flags
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	298 #print 'tp_name = %r' % tp_name
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	299
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	300 name_map = {'bool': PyBoolObjectPtr,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	301 'classobj': PyClassObjectPtr,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	302 'instance': PyInstanceObjectPtr,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	303 'NoneType': PyNoneStructPtr,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	304 'frame': PyFrameObjectPtr,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	305 'set' : PySetObjectPtr,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	306 'frozenset' : PySetObjectPtr,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	307 'builtin_function_or_method' : PyCFunctionObjectPtr,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	308 }
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	309 if tp_name in name_map:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	310 return name_map[tp_name]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	311
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	312 if tp_flags & Py_TPFLAGS_HEAPTYPE:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	313 return HeapTypeObjectPtr
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	314
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	315 if tp_flags & Py_TPFLAGS_LONG_SUBCLASS:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	316 return PyLongObjectPtr
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	317 if tp_flags & Py_TPFLAGS_LIST_SUBCLASS:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	318 return PyListObjectPtr
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	319 if tp_flags & Py_TPFLAGS_TUPLE_SUBCLASS:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	320 return PyTupleObjectPtr
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	321 if tp_flags & Py_TPFLAGS_BYTES_SUBCLASS:
60812 6d836b10e370 Adapt libpython.py and test_gdb.py to Python3 Victor Stinner <victor.stinner@haypocalc.com> parents: 60803 diff changeset	322 return PyBytesObjectPtr
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	323 if tp_flags & Py_TPFLAGS_UNICODE_SUBCLASS:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	324 return PyUnicodeObjectPtr
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	325 if tp_flags & Py_TPFLAGS_DICT_SUBCLASS:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	326 return PyDictObjectPtr
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	327 if tp_flags & Py_TPFLAGS_BASE_EXC_SUBCLASS:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	328 return PyBaseExceptionObjectPtr
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	329 #if tp_flags & Py_TPFLAGS_TYPE_SUBCLASS:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	330 # return PyTypeObjectPtr
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	331
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	332 # Use the base class:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	333 return cls
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	334
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	335 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	336 def from_pyobject_ptr(cls, gdbval):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	337 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	338 Try to locate the appropriate derived class dynamically, and cast
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	339 the pointer accordingly.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	340 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	341 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	342 p = PyObjectPtr(gdbval)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	343 cls = cls.subclass_from_type(p.type())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	344 return cls(gdbval, cast_to=cls.get_gdb_type())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	345 except RuntimeError:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	346 # Handle any kind of error e.g. NULL ptrs by simply using the base
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	347 # class
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	348 pass
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	349 return cls(gdbval)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	351 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	352 def get_gdb_type(cls):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	353 return gdb.lookup_type(cls._typename).pointer()
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	355 def as_address(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	356 return long(self._gdbval)
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60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	358 class PyVarObjectPtr(PyObjectPtr):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	359 _typename = 'PyVarObject'
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	360
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	361 class ProxyAlreadyVisited(object):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	363 Placeholder proxy to use when protecting against infinite recursion due to
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	364 loops in the object graph.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	366 Analogous to the values emitted by the users of Py_ReprEnter and Py_ReprLeave
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	367 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	368 def __init__(self, rep):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	369 self._rep = rep
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	370
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	371 def __repr__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	372 return self._rep
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	374
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	375 def _write_instance_repr(out, visited, name, pyop_attrdict, address):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	376 '''Shared code for use by old-style and new-style classes:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	377 write a representation to file-like object "out"'''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	378 out.write('<')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	379 out.write(name)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	381 # Write dictionary of instance attributes:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	382 if isinstance(pyop_attrdict, PyDictObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	383 out.write('(')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	384 first = True
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	385 for pyop_arg, pyop_val in pyop_attrdict.iteritems():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	386 if not first:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	387 out.write(', ')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	388 first = False
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	389 out.write(pyop_arg.proxyval(visited))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	390 out.write('=')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	391 pyop_val.write_repr(out, visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	392 out.write(')')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	393 out.write(' at remote 0x%x>' % address)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	395
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	396 class InstanceProxy(object):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	397
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	398 def __init__(self, cl_name, attrdict, address):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	399 self.cl_name = cl_name
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	400 self.attrdict = attrdict
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	401 self.address = address
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	403 def __repr__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	404 if isinstance(self.attrdict, dict):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	405 kwargs = ', '.join(["%s=%r" % (arg, val)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	406 for arg, val in self.attrdict.iteritems()])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	407 return '<%s(%s) at remote 0x%x>' % (self.cl_name,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	408 kwargs, self.address)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	409 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	410 return '<%s at remote 0x%x>' % (self.cl_name,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	411 self.address)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	413 def _PyObject_VAR_SIZE(typeobj, nitems):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	414 return ( ( typeobj.field('tp_basicsize') +
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	415 nitems * typeobj.field('tp_itemsize') +
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	416 (SIZEOF_VOID_P - 1)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	417 ) & ~(SIZEOF_VOID_P - 1)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	418 ).cast(_type_size_t)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	419
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	420 class HeapTypeObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	421 _typename = 'PyObject'
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	423 def get_attr_dict(self):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	425 Get the PyDictObject ptr representing the attribute dictionary
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	426 (or None if there's a problem)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	428 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	429 typeobj = self.type()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	430 dictoffset = int_from_int(typeobj.field('tp_dictoffset'))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	431 if dictoffset != 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	432 if dictoffset < 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	433 type_PyVarObject_ptr = gdb.lookup_type('PyVarObject').pointer()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	434 tsize = int_from_int(self._gdbval.cast(type_PyVarObject_ptr)['ob_size'])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	435 if tsize < 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	436 tsize = -tsize
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	437 size = _PyObject_VAR_SIZE(typeobj, tsize)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	438 dictoffset += size
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	439 assert dictoffset > 0
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	440 assert dictoffset % SIZEOF_VOID_P == 0
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	442 dictptr = self._gdbval.cast(_type_char_ptr) + dictoffset
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	443 PyObjectPtrPtr = PyObjectPtr.get_gdb_type().pointer()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	444 dictptr = dictptr.cast(PyObjectPtrPtr)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	445 return PyObjectPtr.from_pyobject_ptr(dictptr.dereference())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	446 except RuntimeError:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	447 # Corrupt data somewhere; fail safe
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	450 # Not found, or some kind of error:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	451 return None
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	452
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	453 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	454 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	455 Support for new-style classes.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	456
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	457 Currently we just locate the dictionary using a transliteration to
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	458 python of _PyObject_GetDictPtr, ignoring descriptors
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	459 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	460 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	461 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	462 return ProxyAlreadyVisited('<...>')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	463 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	464
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	465 pyop_attr_dict = self.get_attr_dict()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	466 if pyop_attr_dict:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	467 attr_dict = pyop_attr_dict.proxyval(visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	468 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	469 attr_dict = {}
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	470 tp_name = self.safe_tp_name()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	471
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	472 # New-style class:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	473 return InstanceProxy(tp_name, attr_dict, long(self._gdbval))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	474
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	475 def write_repr(self, out, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	476 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	477 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	478 out.write('<...>')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	479 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	480 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	481
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	482 pyop_attrdict = self.get_attr_dict()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	483 _write_instance_repr(out, visited,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	484 self.safe_tp_name(), pyop_attrdict, self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	485
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	486 class ProxyException(Exception):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	487 def __init__(self, tp_name, args):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	488 self.tp_name = tp_name
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	489 self.args = args
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	490
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	491 def __repr__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	492 return '%s%r' % (self.tp_name, self.args)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	493
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	494 class PyBaseExceptionObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	495 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	496 Class wrapping a gdb.Value that's a PyBaseExceptionObject* i.e. an exception
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	497 within the process being debugged.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	498 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	499 _typename = 'PyBaseExceptionObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	500
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	501 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	502 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	503 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	504 return ProxyAlreadyVisited('(...)')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	505 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	506 arg_proxy = self.pyop_field('args').proxyval(visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	507 return ProxyException(self.safe_tp_name(),
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	508 arg_proxy)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	509
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	510 def write_repr(self, out, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	511 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	512 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	513 out.write('(...)')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	514 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	515 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	516
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	517 out.write(self.safe_tp_name())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	518 self.write_field_repr('args', out, visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	519
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	520 class PyClassObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	521 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	522 Class wrapping a gdb.Value that's a PyClassObject* i.e. a <classobj>
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	523 instance within the process being debugged.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	524 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	525 _typename = 'PyClassObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	526
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	527
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	528 class BuiltInFunctionProxy(object):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	529 def __init__(self, ml_name):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	530 self.ml_name = ml_name
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	531
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	532 def __repr__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	533 return "<built-in function %s>" % self.ml_name
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	534
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	535 class BuiltInMethodProxy(object):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	536 def __init__(self, ml_name, pyop_m_self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	537 self.ml_name = ml_name
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	538 self.pyop_m_self = pyop_m_self
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	539
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	540 def __repr__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	541 return ('<built-in method %s of %s object at remote 0x%x>'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	542 % (self.ml_name,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	543 self.pyop_m_self.safe_tp_name(),
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	544 self.pyop_m_self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	545 )
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	546
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	547 class PyCFunctionObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	548 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	549 Class wrapping a gdb.Value that's a PyCFunctionObject*
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	550 (see Include/methodobject.h and Objects/methodobject.c)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	551 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	552 _typename = 'PyCFunctionObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	553
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	554 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	555 m_ml = self.field('m_ml') # m_ml is a (PyMethodDef*)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	556 ml_name = m_ml['ml_name'].string()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	557
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	558 pyop_m_self = self.pyop_field('m_self')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	559 if pyop_m_self.is_null():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	560 return BuiltInFunctionProxy(ml_name)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	561 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	562 return BuiltInMethodProxy(ml_name, pyop_m_self)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	563
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	564
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	565 class PyCodeObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	566 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	567 Class wrapping a gdb.Value that's a PyCodeObject* i.e. a <code> instance
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	568 within the process being debugged.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	569 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	570 _typename = 'PyCodeObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	571
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	572 def addr2line(self, addrq):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	573 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	574 Get the line number for a given bytecode offset
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	575
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	576 Analogous to PyCode_Addr2Line; translated from pseudocode in
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	577 Objects/lnotab_notes.txt
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	578 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	579 co_lnotab = self.pyop_field('co_lnotab').proxyval(set())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	580
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	581 # Initialize lineno to co_firstlineno as per PyCode_Addr2Line
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	582 # not 0, as lnotab_notes.txt has it:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	583 lineno = int_from_int(self.field('co_firstlineno'))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	584
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	585 addr = 0
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	586 for addr_incr, line_incr in zip(co_lnotab[::2], co_lnotab[1::2]):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	587 addr += ord(addr_incr)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	588 if addr > addrq:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	589 return lineno
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	590 lineno += ord(line_incr)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	591 return lineno
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	592
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	593
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	594 class PyDictObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	595 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	596 Class wrapping a gdb.Value that's a PyDictObject* i.e. a dict instance
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	597 within the process being debugged.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	598 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	599 _typename = 'PyDictObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	600
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	601 def iteritems(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	602 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	603 Yields a sequence of (PyObjectPtr key, PyObjectPtr value) pairs,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	604 analagous to dict.iteritems()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	605 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	606 for i in safe_range(self.field('ma_mask') + 1):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	607 ep = self.field('ma_table') + i
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	608 pyop_value = PyObjectPtr.from_pyobject_ptr(ep['me_value'])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	609 if not pyop_value.is_null():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	610 pyop_key = PyObjectPtr.from_pyobject_ptr(ep['me_key'])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	611 yield (pyop_key, pyop_value)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	612
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	613 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	614 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	615 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	616 return ProxyAlreadyVisited('{...}')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	617 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	618
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	619 result = {}
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	620 for pyop_key, pyop_value in self.iteritems():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	621 proxy_key = pyop_key.proxyval(visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	622 proxy_value = pyop_value.proxyval(visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	623 result[proxy_key] = proxy_value
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	624 return result
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	625
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	626 def write_repr(self, out, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	627 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	628 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	629 out.write('{...}')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	630 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	631 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	632
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	633 out.write('{')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	634 first = True
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	635 for pyop_key, pyop_value in self.iteritems():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	636 if not first:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	637 out.write(', ')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	638 first = False
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	639 pyop_key.write_repr(out, visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	640 out.write(': ')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	641 pyop_value.write_repr(out, visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	642 out.write('}')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	643
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	644 class PyInstanceObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	645 _typename = 'PyInstanceObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	646
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	647 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	648 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	649 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	650 return ProxyAlreadyVisited('<...>')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	651 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	652
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	653 # Get name of class:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	654 in_class = self.pyop_field('in_class')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	655 cl_name = in_class.pyop_field('cl_name').proxyval(visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	656
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	657 # Get dictionary of instance attributes:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	658 in_dict = self.pyop_field('in_dict').proxyval(visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	659
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	660 # Old-style class:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	661 return InstanceProxy(cl_name, in_dict, long(self._gdbval))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	662
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	663 def write_repr(self, out, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	664 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	665 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	666 out.write('<...>')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	667 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	668 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	669
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	670 # Old-style class:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	671
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	672 # Get name of class:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	673 in_class = self.pyop_field('in_class')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	674 cl_name = in_class.pyop_field('cl_name').proxyval(visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	675
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	676 # Get dictionary of instance attributes:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	677 pyop_in_dict = self.pyop_field('in_dict')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	678
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	679 _write_instance_repr(out, visited,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	680 cl_name, pyop_in_dict, self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	681
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	682 class PyListObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	683 _typename = 'PyListObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	684
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	685 def __getitem__(self, i):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	686 # Get the gdb.Value for the (PyObject*) with the given index:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	687 field_ob_item = self.field('ob_item')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	688 return field_ob_item[i]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	689
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	690 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	691 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	692 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	693 return ProxyAlreadyVisited('[...]')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	694 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	695
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	696 result = [PyObjectPtr.from_pyobject_ptr(self[i]).proxyval(visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	697 for i in safe_range(int_from_int(self.field('ob_size')))]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	698 return result
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	699
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	700 def write_repr(self, out, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	701 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	702 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	703 out.write('[...]')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	704 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	705 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	706
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	707 out.write('[')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	708 for i in safe_range(int_from_int(self.field('ob_size'))):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	709 if i > 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	710 out.write(', ')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	711 element = PyObjectPtr.from_pyobject_ptr(self[i])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	712 element.write_repr(out, visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	713 out.write(']')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	714
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	715 class PyLongObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	716 _typename = 'PyLongObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	717
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	718 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	719 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	720 Python's Include/longobjrep.h has this declaration:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	721 struct _longobject {
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	722 PyObject_VAR_HEAD
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	723 digit ob_digit[1];
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	724 };
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	725
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	726 with this description:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	727 The absolute value of a number is equal to
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	728 SUM(for i=0 through abs(ob_size)-1) ob_digit[i] * 2*(SHIFTi)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	729 Negative numbers are represented with ob_size < 0;
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	730 zero is represented by ob_size == 0.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	731
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	732 where SHIFT can be either:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	733 #define PyLong_SHIFT 30
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	734 #define PyLong_SHIFT 15
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	735 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	736 ob_size = long(self.field('ob_size'))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	737 if ob_size == 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	738 return 0L
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	739
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	740 ob_digit = self.field('ob_digit')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	741
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	742 if gdb.lookup_type('digit').sizeof == 2:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	743 SHIFT = 15L
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	744 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	745 SHIFT = 30L
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	746
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	747 digits = [long(ob_digit[i]) * 2*(SHIFTi)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	748 for i in safe_range(abs(ob_size))]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	749 result = sum(digits)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	750 if ob_size < 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	751 result = -result
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	752 return result
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	753
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	754 def write_repr(self, out, visited):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	755 # Write this out as a Python 3 int literal, i.e. without the "L" suffix
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	756 proxy = self.proxyval(visited)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	757 out.write("%s" % proxy)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	758
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	759
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	760 class PyBoolObjectPtr(PyLongObjectPtr):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	761 """
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	762 Class wrapping a gdb.Value that's a PyBoolObject* i.e. one of the two
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	763 <bool> instances (Py_True/Py_False) within the process being debugged.
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	764 """
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	765 def proxyval(self, visited):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	766 if PyLongObjectPtr.proxyval(self, visited):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	767 return True
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	768 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	769 return False
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	770
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	771 class PyNoneStructPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	772 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	773 Class wrapping a gdb.Value that's a PyObject* pointing to the
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	774 singleton (we hope) _Py_NoneStruct with ob_type PyNone_Type
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	775 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	776 _typename = 'PyObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	777
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	778 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	779 return None
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	780
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	781
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	782 class PyFrameObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	783 _typename = 'PyFrameObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	784
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	785 def __init__(self, gdbval, cast_to):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	786 PyObjectPtr.__init__(self, gdbval, cast_to)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	787
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	788 if not self.is_optimized_out():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	789 self.co = PyCodeObjectPtr.from_pyobject_ptr(self.field('f_code'))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	790 self.co_name = self.co.pyop_field('co_name')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	791 self.co_filename = self.co.pyop_field('co_filename')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	792
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	793 self.f_lineno = int_from_int(self.field('f_lineno'))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	794 self.f_lasti = int_from_int(self.field('f_lasti'))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	795 self.co_nlocals = int_from_int(self.co.field('co_nlocals'))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	796 self.co_varnames = PyTupleObjectPtr.from_pyobject_ptr(self.co.field('co_varnames'))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	797
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	798 def iter_locals(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	799 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	800 Yield a sequence of (name,value) pairs of PyObjectPtr instances, for
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	801 the local variables of this frame
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	802 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	803 if self.is_optimized_out():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	804 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	805
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	806 f_localsplus = self.field('f_localsplus')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	807 for i in safe_range(self.co_nlocals):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	808 pyop_value = PyObjectPtr.from_pyobject_ptr(f_localsplus[i])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	809 if not pyop_value.is_null():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	810 pyop_name = PyObjectPtr.from_pyobject_ptr(self.co_varnames[i])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	811 yield (pyop_name, pyop_value)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	812
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	813 def iter_globals(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	814 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	815 Yield a sequence of (name,value) pairs of PyObjectPtr instances, for
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	816 the global variables of this frame
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	817 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	818 if self.is_optimized_out():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	819 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	820
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	821 pyop_globals = self.pyop_field('f_globals')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	822 return pyop_globals.iteritems()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	823
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	824 def iter_builtins(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	825 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	826 Yield a sequence of (name,value) pairs of PyObjectPtr instances, for
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	827 the builtin variables
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	828 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	829 if self.is_optimized_out():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	830 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	831
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	832 pyop_builtins = self.pyop_field('f_builtins')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	833 return pyop_builtins.iteritems()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	834
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	835 def get_var_by_name(self, name):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	836 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	837 Look for the named local variable, returning a (PyObjectPtr, scope) pair
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	838 where scope is a string 'local', 'global', 'builtin'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	839
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	840 If not found, return (None, None)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	841 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	842 for pyop_name, pyop_value in self.iter_locals():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	843 if name == pyop_name.proxyval(set()):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	844 return pyop_value, 'local'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	845 for pyop_name, pyop_value in self.iter_globals():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	846 if name == pyop_name.proxyval(set()):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	847 return pyop_value, 'global'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	848 for pyop_name, pyop_value in self.iter_builtins():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	849 if name == pyop_name.proxyval(set()):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	850 return pyop_value, 'builtin'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	851 return None, None
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	852
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	853 def filename(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	854 '''Get the path of the current Python source file, as a string'''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	855 if self.is_optimized_out():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	856 return '(frame information optimized out)'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	857 return self.co_filename.proxyval(set())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	858
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	859 def current_line_num(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	860 '''Get current line number as an integer (1-based)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	861
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	862 Translated from PyFrame_GetLineNumber and PyCode_Addr2Line
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	863
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	864 See Objects/lnotab_notes.txt
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	865 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	866 if self.is_optimized_out():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	867 return None
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	868 f_trace = self.field('f_trace')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	869 if long(f_trace) != 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	870 # we have a non-NULL f_trace:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	871 return self.f_lineno
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	872 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	873 #try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	874 return self.co.addr2line(self.f_lasti)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	875 #except ValueError:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	876 # return self.f_lineno
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	877
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	878 def current_line(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	879 '''Get the text of the current source line as a string, with a trailing
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	880 newline character'''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	881 if self.is_optimized_out():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	882 return '(frame information optimized out)'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	883 with open(self.filename(), 'r') as f:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	884 all_lines = f.readlines()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	885 # Convert from 1-based current_line_num to 0-based list offset:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	886 return all_lines[self.current_line_num()-1]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	887
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	888 def write_repr(self, out, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	889 if self.is_optimized_out():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	890 out.write('(frame information optimized out)')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	891 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	892 out.write('Frame 0x%x, for file %s, line %i, in %s ('
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	893 % (self.as_address(),
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	894 self.co_filename.proxyval(visited),
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	895 self.current_line_num(),
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	896 self.co_name.proxyval(visited)))
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	897 first = True
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	898 for pyop_name, pyop_value in self.iter_locals():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	899 if not first:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	900 out.write(', ')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	901 first = False
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	902
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	903 out.write(pyop_name.proxyval(visited))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	904 out.write('=')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	905 pyop_value.write_repr(out, visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	906
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	907 out.write(')')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	908
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	909 class PySetObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	910 _typename = 'PySetObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	911
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	912 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	913 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	914 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	915 return ProxyAlreadyVisited('%s(...)' % self.safe_tp_name())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	916 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	917
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	918 members = []
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	919 table = self.field('table')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	920 for i in safe_range(self.field('mask')+1):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	921 setentry = table[i]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	922 key = setentry['key']
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	923 if key != 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	924 key_proxy = PyObjectPtr.from_pyobject_ptr(key).proxyval(visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	925 if key_proxy != '<dummy key>':
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	926 members.append(key_proxy)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	927 if self.safe_tp_name() == 'frozenset':
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	928 return frozenset(members)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	929 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	930 return set(members)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	931
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	932 def write_repr(self, out, visited):
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	933 # Emulate Python 3's set_repr
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	934 tp_name = self.safe_tp_name()
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	935
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	936 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	937 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	938 out.write('(...)')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	939 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	940 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	941
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	942 # Python 3's set_repr special-cases the empty set:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	943 if not self.field('used'):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	944 out.write(tp_name)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	945 out.write('()')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	946 return
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	947
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	948 # Python 3 uses {} for set literals:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	949 if tp_name != 'set':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	950 out.write(tp_name)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	951 out.write('(')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	952
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	953 out.write('{')
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	954 first = True
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	955 table = self.field('table')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	956 for i in safe_range(self.field('mask')+1):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	957 setentry = table[i]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	958 key = setentry['key']
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	959 if key != 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	960 pyop_key = PyObjectPtr.from_pyobject_ptr(key)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	961 key_proxy = pyop_key.proxyval(visited) # FIXME!
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	962 if key_proxy != '<dummy key>':
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	963 if not first:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	964 out.write(', ')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	965 first = False
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	966 pyop_key.write_repr(out, visited)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	967 out.write('}')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	968
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	969 if tp_name != 'set':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	970 out.write(')')
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	971
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	972
60812 6d836b10e370 Adapt libpython.py and test_gdb.py to Python3 Victor Stinner <victor.stinner@haypocalc.com> parents: 60803 diff changeset	973 class PyBytesObjectPtr(PyObjectPtr):
6d836b10e370 Adapt libpython.py and test_gdb.py to Python3 Victor Stinner <victor.stinner@haypocalc.com> parents: 60803 diff changeset	974 _typename = 'PyBytesObject'
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	975
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	976 def __str__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	977 field_ob_size = self.field('ob_size')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	978 field_ob_sval = self.field('ob_sval')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	979 char_ptr = field_ob_sval.address.cast(_type_unsigned_char_ptr)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	980 return ''.join([chr(char_ptr[i]) for i in safe_range(field_ob_size)])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	981
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	982 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	983 return str(self)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	984
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	985 def write_repr(self, out, visited):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	986 # Write this out as a Python 3 bytes literal, i.e. with a "b" prefix
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	987
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	988 # Get a PyStringObject* within the Python 2 gdb process:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	989 proxy = self.proxyval(visited)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	990
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	991 # Transliteration of Python 3's Objects/bytesobject.c:PyBytes_Repr
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	992 # to Python 2 code:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	993 quote = "'"
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	994 if "'" in proxy and not '"' in proxy:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	995 quote = '"'
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	996 out.write('b')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	997 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	998 for byte in proxy:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	999 if byte == quote or byte == '\\':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1000 out.write('\\')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1001 out.write(byte)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1002 elif byte == '\t':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1003 out.write('\\t')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1004 elif byte == '\n':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1005 out.write('\\n')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1006 elif byte == '\r':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1007 out.write('\\r')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1008 elif byte < ' ' or ord(byte) >= 0x7f:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1009 out.write('\\x')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1010 out.write(hexdigits[(ord(byte) & 0xf0) >> 4])
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1011 out.write(hexdigits[ord(byte) & 0xf])
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1012 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1013 out.write(byte)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1014 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1015
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1016 class PyTupleObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1017 _typename = 'PyTupleObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1018
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1019 def __getitem__(self, i):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1020 # Get the gdb.Value for the (PyObject*) with the given index:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1021 field_ob_item = self.field('ob_item')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1022 return field_ob_item[i]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1023
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1024 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1025 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1026 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1027 return ProxyAlreadyVisited('(...)')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1028 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1029
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1030 result = tuple([PyObjectPtr.from_pyobject_ptr(self[i]).proxyval(visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1031 for i in safe_range(int_from_int(self.field('ob_size')))])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1032 return result
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1033
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1034 def write_repr(self, out, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1035 # Guard against infinite loops:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1036 if self.as_address() in visited:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1037 out.write('(...)')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1038 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1039 visited.add(self.as_address())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1040
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1041 out.write('(')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1042 for i in safe_range(int_from_int(self.field('ob_size'))):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1043 if i > 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1044 out.write(', ')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1045 element = PyObjectPtr.from_pyobject_ptr(self[i])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1046 element.write_repr(out, visited)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1047 if self.field('ob_size') == 1:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1048 out.write(',)')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1049 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1050 out.write(')')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1051
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1052 class PyTypeObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1053 _typename = 'PyTypeObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1054
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1055
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1056 def _unichr_is_printable(char):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1057 # Logic adapted from Python 3's Tools/unicode/makeunicodedata.py
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1058 if char == u" ":
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1059 return True
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1060 import unicodedata
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1061 return unicodedata.category(char)[0] not in ("C", "Z")
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1062
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1063
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1064 class PyUnicodeObjectPtr(PyObjectPtr):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1065 _typename = 'PyUnicodeObject'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1066
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1067 def char_width(self):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1068 _type_Py_UNICODE = gdb.lookup_type('Py_UNICODE')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1069 return _type_Py_UNICODE.sizeof
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1070
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1071 def proxyval(self, visited):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1072 # From unicodeobject.h:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1073 # Py_ssize_t length; /* Length of raw Unicode data in buffer */
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1074 # Py_UNICODE str; / Raw Unicode buffer */
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1075 field_length = long(self.field('length'))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1076 field_str = self.field('str')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1077
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1078 # Gather a list of ints from the Py_UNICODE array; these are either
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1079 # UCS-2 or UCS-4 code points:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1080 Py_UNICODEs = [int(field_str[i]) for i in safe_range(field_length)]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1081
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1082 # Convert the int code points to unicode characters, and generate a
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1083 # local unicode instance:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1084 result = u''.join([unichr(ucs) for ucs in Py_UNICODEs])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1085 return result
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1086
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1087 def write_repr(self, out, visited):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1088 # Write this out as a Python 3 str literal, i.e. without a "u" prefix
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1089
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1090 # Get a PyUnicodeObject* within the Python 2 gdb process:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1091 proxy = self.proxyval(visited)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1092
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1093 # Transliteration of Python 3's Object/unicodeobject.c:unicode_repr
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1094 # to Python 2:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1095 if "'" in proxy and '"' not in proxy:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1096 quote = '"'
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1097 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1098 quote = "'"
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1099 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1100
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1101 i = 0
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1102 while i < len(proxy):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1103 ch = proxy[i]
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1104 i += 1
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1105
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1106 # Escape quotes and backslashes
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1107 if ch == quote or ch == '\\':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1108 out.write('\\')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1109 out.write(ch)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1110
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1111 # Map special whitespace to '\t', \n', '\r'
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1112 elif ch == '\t':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1113 out.write('\\t')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1114 elif ch == '\n':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1115 out.write('\\n')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1116 elif ch == '\r':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1117 out.write('\\r')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1118
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1119 # Map non-printable US ASCII to '\xhh' */
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1120 elif ch < ' ' or ch == 0x7F:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1121 out.write('\\x')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1122 out.write(hexdigits[(ord(ch) >> 4) & 0x000F])
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1123 out.write(hexdigits[ord(ch) & 0x000F])
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1124
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1125 # Copy ASCII characters as-is
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1126 elif ord(ch) < 0x7F:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1127 out.write(ch)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1128
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1129 # Non-ASCII characters
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1130 else:
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1131 ucs = ch
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1132 orig_ucs = None
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1133 if self.char_width() == 2:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1134 # Get code point from surrogate pair
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1135 if (i < len(proxy)
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1136 and 0xD800 <= ord(ch) < 0xDC00 \
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1137 and 0xDC00 <= ord(proxy[i]) <= 0xDFFF):
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1138 ch2 = proxy[i]
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1139 code = (ord(ch) & 0x03FF) << 10
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1140 code \|= ord(ch2) & 0x03FF
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1141 code += 0x00010000
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1142 orig_ucs = ucs
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1143 ucs = unichr(code)
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1144 i += 1
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1145 else:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1146 ch2 = None
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1147
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1148 printable = _unichr_is_printable(ucs)
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1149 if printable:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1150 try:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1151 ucs.encode(ENCODING)
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1152 except UnicodeEncodeError:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1153 printable = False
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1154 if orig_ucs is not None:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1155 ucs = orig_ucs
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1156 i -= 1
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1157
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1158 # Map Unicode whitespace and control characters
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1159 # (categories Z* and C* except ASCII space)
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1160 if not printable:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1161 # Unfortuately, Python 2's unicode type doesn't seem
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1162 # to expose the "isprintable" method
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1163 code = ord(ucs)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1164
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1165 # Map 8-bit characters to '\\xhh'
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1166 if code <= 0xff:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1167 out.write('\\x')
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1168 out.write(hexdigits[(code >> 4) & 0x000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1169 out.write(hexdigits[code & 0x000F])
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1170 # Map 21-bit characters to '\U00xxxxxx'
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1171 elif code >= 0x10000:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1172 out.write('\\U')
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1173 out.write(hexdigits[(code >> 28) & 0x0000000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1174 out.write(hexdigits[(code >> 24) & 0x0000000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1175 out.write(hexdigits[(code >> 20) & 0x0000000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1176 out.write(hexdigits[(code >> 16) & 0x0000000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1177 out.write(hexdigits[(code >> 12) & 0x0000000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1178 out.write(hexdigits[(code >> 8) & 0x0000000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1179 out.write(hexdigits[(code >> 4) & 0x0000000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1180 out.write(hexdigits[code & 0x0000000F])
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1181 # Map 16-bit characters to '\uxxxx'
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1182 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1183 out.write('\\u')
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1184 out.write(hexdigits[(code >> 12) & 0x000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1185 out.write(hexdigits[(code >> 8) & 0x000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1186 out.write(hexdigits[(code >> 4) & 0x000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1187 out.write(hexdigits[code & 0x000F])
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1188 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1189 # Copy characters as-is
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1190 out.write(ch)
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1191 if self.char_width() == 2 and (ch2 is not None):
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1192 out.write(ch2)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1193
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1194 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1195
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1196
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1197
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1198
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1199 def int_from_int(gdbval):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1200 return int(str(gdbval))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1201
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1202
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1203 def stringify(val):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1204 # TODO: repr() puts everything on one line; pformat can be nicer, but
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1205 # can lead to v.long results; this function isolates the choice
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1206 if True:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1207 return repr(val)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1208 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1209 from pprint import pformat
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1210 return pformat(val)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1211
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1212
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1213 class PyObjectPtrPrinter:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1214 "Prints a (PyObject*)"
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1215
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1216 def __init__ (self, gdbval):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1217 self.gdbval = gdbval
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1218
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1219 def to_string (self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1220 pyop = PyObjectPtr.from_pyobject_ptr(self.gdbval)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1221 if True:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1222 return pyop.get_truncated_repr(MAX_OUTPUT_LEN)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1223 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1224 # Generate full proxy value then stringify it.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1225 # Doing so could be expensive
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1226 proxyval = pyop.proxyval(set())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1227 return stringify(proxyval)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1228
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1229 def pretty_printer_lookup(gdbval):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1230 type = gdbval.type.unqualified()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1231 if type.code == gdb.TYPE_CODE_PTR:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1232 type = type.target().unqualified()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1233 t = str(type)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1234 if t in ("PyObject", "PyFrameObject", "PyUnicodeObject"):
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1235 return PyObjectPtrPrinter(gdbval)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1236
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1237 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1238 During development, I've been manually invoking the code in this way:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1239 (gdb) python
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1240
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1241 import sys
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1242 sys.path.append('/home/david/coding/python-gdb')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1243 import libpython
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1244 end
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1245
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1246 then reloading it after each edit like this:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1247 (gdb) python reload(libpython)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1248
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1249 The following code should ensure that the prettyprinter is registered
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1250 if the code is autoloaded by gdb when visiting libpython.so, provided
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1251 that this python file is installed to the same path as the library (or its
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1252 .debug file) plus a "-gdb.py" suffix, e.g:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1253 /usr/lib/libpython2.6.so.1.0-gdb.py
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1254 /usr/lib/debug/usr/lib/libpython2.6.so.1.0.debug-gdb.py
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1255 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1256 def register (obj):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1257 if obj == None:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1258 obj = gdb
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1259
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1260 # Wire up the pretty-printer
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1261 obj.pretty_printers.append(pretty_printer_lookup)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1262
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1263 register (gdb.current_objfile ())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1264
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1265
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1266
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1267 # Unfortunately, the exact API exposed by the gdb module varies somewhat
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1268 # from build to build
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1269 # See http://bugs.python.org/issue8279?#msg102276
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1270
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1271 class Frame(object):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1272 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1273 Wrapper for gdb.Frame, adding various methods
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1274 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1275 def __init__(self, gdbframe):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1276 self._gdbframe = gdbframe
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1277
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1278 def older(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1279 older = self._gdbframe.older()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1280 if older:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1281 return Frame(older)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1282 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1283 return None
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1284
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1285 def newer(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1286 newer = self._gdbframe.newer()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1287 if newer:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1288 return Frame(newer)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1289 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1290 return None
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1291
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1292 def select(self):
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1293 '''If supported, select this frame and return True; return False if unsupported
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1294
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1295 Not all builds have a gdb.Frame.select method; seems to be present on Fedora 12
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1296 onwards, but absent on Ubuntu buildbot'''
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1297 if not hasattr(self._gdbframe, 'select'):
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1298 print ('Unable to select frame: '
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1299 'this build of gdb does not expose a gdb.Frame.select method')
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1300 return False
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1301 self._gdbframe.select()
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1302 return True
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1303
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1304 def get_index(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1305 '''Calculate index of frame, starting at 0 for the newest frame within
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1306 this thread'''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1307 index = 0
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1308 # Go down until you reach the newest frame:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1309 iter_frame = self
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1310 while iter_frame.newer():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1311 index += 1
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1312 iter_frame = iter_frame.newer()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1313 return index
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1314
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1315 def is_evalframeex(self):
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1316 '''Is this a PyEval_EvalFrameEx frame?'''
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1317 if self._gdbframe.name() == 'PyEval_EvalFrameEx':
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1318 '''
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1319 I believe we also need to filter on the inline
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1320 struct frame_id.inline_depth, only regarding frames with
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1321 an inline depth of 0 as actually being this function
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1322
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1323 So we reject those with type gdb.INLINE_FRAME
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1324 '''
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1325 if self._gdbframe.type() == gdb.NORMAL_FRAME:
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1326 # We have a PyEval_EvalFrameEx frame:
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1327 return True
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1328
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1329 return False
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1330
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1331 def get_pyop(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1332 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1333 f = self._gdbframe.read_var('f')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1334 return PyFrameObjectPtr.from_pyobject_ptr(f)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1335 except ValueError:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1336 return None
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1337
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1338 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1339 def get_selected_frame(cls):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1340 _gdbframe = gdb.selected_frame()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1341 if _gdbframe:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1342 return Frame(_gdbframe)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1343 return None
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1344
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1345 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1346 def get_selected_python_frame(cls):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1347 '''Try to obtain the Frame for the python code in the selected frame,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1348 or None'''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1349 frame = cls.get_selected_frame()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1350
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1351 while frame:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1352 if frame.is_evalframeex():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1353 return frame
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1354 frame = frame.older()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1355
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1356 # Not found:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1357 return None
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1358
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1359 def print_summary(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1360 if self.is_evalframeex():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1361 pyop = self.get_pyop()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1362 if pyop:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1363 sys.stdout.write('#%i %s\n' % (self.get_index(), pyop.get_truncated_repr(MAX_OUTPUT_LEN)))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1364 sys.stdout.write(pyop.current_line())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1365 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1366 sys.stdout.write('#%i (unable to read python frame information)\n' % self.get_index())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1367 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1368 sys.stdout.write('#%i\n' % self.get_index())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1369
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1370 class PyList(gdb.Command):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1371 '''List the current Python source code, if any
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1372
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1373 Use
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1374 py-list START
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1375 to list at a different line number within the python source.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1376
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1377 Use
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1378 py-list START, END
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1379 to list a specific range of lines within the python source.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1380 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1381
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1382 def __init__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1383 gdb.Command.__init__ (self,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1384 "py-list",
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1385 gdb.COMMAND_FILES,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1386 gdb.COMPLETE_NONE)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1387
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1388
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1389 def invoke(self, args, from_tty):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1390 import re
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1391
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1392 start = None
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1393 end = None
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1394
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1395 m = re.match(r'\s(\d+)\s', args)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1396 if m:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1397 start = int(m.group(0))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1398 end = start + 10
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1399
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1400 m = re.match(r'\s(\d+)\s,\s(\d+)\s', args)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1401 if m:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1402 start, end = map(int, m.groups())
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1403
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1404 frame = Frame.get_selected_python_frame()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1405 if not frame:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1406 print 'Unable to locate python frame'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1407 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1408
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1409 pyop = frame.get_pyop()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1410 if not pyop:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1411 print 'Unable to read information on python frame'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1412 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1413
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1414 filename = pyop.filename()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1415 lineno = pyop.current_line_num()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1416
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1417 if start is None:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1418 start = lineno - 5
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1419 end = lineno + 5
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1420
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1421 if start<1:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1422 start = 1
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1423
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1424 with open(filename, 'r') as f:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1425 all_lines = f.readlines()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1426 # start and end are 1-based, all_lines is 0-based;
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1427 # so [start-1:end] as a python slice gives us [start, end] as a
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1428 # closed interval
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1429 for i, line in enumerate(all_lines[start-1:end]):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1430 linestr = str(i+start)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1431 # Highlight current line:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1432 if i + start == lineno:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1433 linestr = '>' + linestr
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1434 sys.stdout.write('%4s %s' % (linestr, line))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1435
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1436
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1437 # ...and register the command:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1438 PyList()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1439
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1440 def move_in_stack(move_up):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1441 '''Move up or down the stack (for the py-up/py-down command)'''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1442 frame = Frame.get_selected_python_frame()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1443 while frame:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1444 if move_up:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1445 iter_frame = frame.older()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1446 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1447 iter_frame = frame.newer()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1448
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1449 if not iter_frame:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1450 break
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1451
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1452 if iter_frame.is_evalframeex():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1453 # Result:
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1454 if iter_frame.select():
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1455 iter_frame.print_summary()
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1456 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1457
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1458 frame = iter_frame
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1459
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1460 if move_up:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1461 print 'Unable to find an older python frame'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1462 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1463 print 'Unable to find a newer python frame'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1464
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1465 class PyUp(gdb.Command):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1466 'Select and print the python stack frame that called this one (if any)'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1467 def __init__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1468 gdb.Command.__init__ (self,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1469 "py-up",
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1470 gdb.COMMAND_STACK,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1471 gdb.COMPLETE_NONE)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1472
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1473
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1474 def invoke(self, args, from_tty):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1475 move_in_stack(move_up=True)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1476
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1477 class PyDown(gdb.Command):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1478 'Select and print the python stack frame called by this one (if any)'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1479 def __init__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1480 gdb.Command.__init__ (self,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1481 "py-down",
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1482 gdb.COMMAND_STACK,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1483 gdb.COMPLETE_NONE)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1484
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1485
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1486 def invoke(self, args, from_tty):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1487 move_in_stack(move_up=False)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1488
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1489 # Not all builds of gdb have gdb.Frame.select
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1490 if hasattr(gdb.Frame, 'select'):
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1491 PyUp()
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1492 PyDown()
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1493
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1494 class PyBacktrace(gdb.Command):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1495 'Display the current python frame and all the frames within its call stack (if any)'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1496 def __init__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1497 gdb.Command.__init__ (self,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1498 "py-bt",
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1499 gdb.COMMAND_STACK,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1500 gdb.COMPLETE_NONE)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1501
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1502
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1503 def invoke(self, args, from_tty):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1504 frame = Frame.get_selected_python_frame()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1505 while frame:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1506 if frame.is_evalframeex():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1507 frame.print_summary()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1508 frame = frame.older()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1509
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1510 PyBacktrace()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1511
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1512 class PyPrint(gdb.Command):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1513 'Look up the given python variable name, and print it'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1514 def __init__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1515 gdb.Command.__init__ (self,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1516 "py-print",
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1517 gdb.COMMAND_DATA,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1518 gdb.COMPLETE_NONE)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1519
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1520
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1521 def invoke(self, args, from_tty):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1522 name = str(args)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1523
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1524 frame = Frame.get_selected_python_frame()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1525 if not frame:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1526 print 'Unable to locate python frame'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1527 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1528
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1529 pyop_frame = frame.get_pyop()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1530 if not pyop_frame:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1531 print 'Unable to read information on python frame'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1532 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1533
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1534 pyop_var, scope = pyop_frame.get_var_by_name(name)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1535
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1536 if pyop_var:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1537 print ('%s %r = %s'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1538 % (scope,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1539 name,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1540 pyop_var.get_truncated_repr(MAX_OUTPUT_LEN)))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1541 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1542 print '%r not found' % name
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1543
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1544 PyPrint()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1545
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1546 class PyLocals(gdb.Command):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1547 'Look up the given python variable name, and print it'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1548 def __init__(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1549 gdb.Command.__init__ (self,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1550 "py-locals",
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1551 gdb.COMMAND_DATA,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1552 gdb.COMPLETE_NONE)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1553
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1554
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1555 def invoke(self, args, from_tty):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1556 name = str(args)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1557
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1558 frame = Frame.get_selected_python_frame()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1559 if not frame:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1560 print 'Unable to locate python frame'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1561 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1562
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1563 pyop_frame = frame.get_pyop()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1564 if not pyop_frame:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1565 print 'Unable to read information on python frame'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1566 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1567
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1568 for pyop_name, pyop_value in pyop_frame.iter_locals():
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1569 print ('%s = %s'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1570 % (pyop_name.proxyval(set()),
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1571 pyop_value.get_truncated_repr(MAX_OUTPUT_LEN)))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1572
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1573 PyLocals()

Mercurial > cpython-lru_cache-weakref

annotate Tools/gdb/libpython.py @ 63012:d30b9dffb86d