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

annotate Tools/gdb/libpython.py @ 64570:a2aeddc19b66

Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well as wide (UCS4) unicode builds for both the host interpreter (embedded inside gdb) and the interpreter under test.

author	Antoine Pitrou <solipsis@pitrou.net>
date	Wed, 08 Sep 2010 20:57:48 +0000
parents	fc794add559d
children	b1cf3f7f304c

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	56
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)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	58
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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64134 fc794add559d libpython.py: py-bt commands escape unencodable characters Victor Stinner <victor.stinner@haypocalc.com> parents: 63012 diff changeset	91 def write_unicode(file, text):
fc794add559d libpython.py: py-bt commands escape unencodable characters Victor Stinner <victor.stinner@haypocalc.com> parents: 63012 diff changeset	92 # Write a byte or unicode string to file. Unicode strings are encoded to
fc794add559d libpython.py: py-bt commands escape unencodable characters Victor Stinner <victor.stinner@haypocalc.com> parents: 63012 diff changeset	93 # ENCODING encoding with 'backslashreplace' error handler to avoid
fc794add559d libpython.py: py-bt commands escape unencodable characters Victor Stinner <victor.stinner@haypocalc.com> parents: 63012 diff changeset	94 # UnicodeEncodeError.
fc794add559d libpython.py: py-bt commands escape unencodable characters Victor Stinner <victor.stinner@haypocalc.com> parents: 63012 diff changeset	95 if isinstance(text, unicode):
fc794add559d libpython.py: py-bt commands escape unencodable characters Victor Stinner <victor.stinner@haypocalc.com> parents: 63012 diff changeset	96 text = text.encode(ENCODING, 'backslashreplace')
fc794add559d libpython.py: py-bt commands escape unencodable characters Victor Stinner <victor.stinner@haypocalc.com> parents: 63012 diff changeset	97 file.write(text)
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	98
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	99 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	100 pass
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 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	103 '''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	104 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	105 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	106 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 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	108
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	109 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	110 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	111 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	112 # Truncation:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	113 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	114 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	116 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	118 def getvalue(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	119 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	121 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	122 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	123 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	124 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	125
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	126 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	127 about.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	128
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	129 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	130 to corrupt data, etc; this is the debugger, after all.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	131 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	132 _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	134 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	135 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	136 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	137 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	138 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	139
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	140 def field(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	141 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	142 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	143 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	144
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	145 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	146 "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	148 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	149 object) "ob_size" are fields of the type in question.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	150
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	151 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	152 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	153 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	154 the "ob_type" is most easily accessed by casting back to 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	155 '''
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 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	157 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	159 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	160 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	161 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	163 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	164 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	165 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	166
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	167 # 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	168 return self._gdbval.dereference()[name]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	169
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 pyop_field(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	171 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	172 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	173 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	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 return PyObjectPtr.from_pyobject_ptr(self.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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	177 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	179 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	180 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	181 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	182 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	183 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	184
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	185 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	187 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	188 (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	189 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	190 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	191 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	192 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	193 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	194 # 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	195 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	197 # 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	198 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	200 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	201 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	203 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	204 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	206 def is_optimized_out(self):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	207 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	208 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	210 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	211 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	213 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	214 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	216 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	218 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	219 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	220 return self.type().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	221 except NullPyObjectPtr:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	222 # 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	223 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	225 # 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	226 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	228 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	230 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	231 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	232 the remote data is corrupt.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	233
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	234 Derived classes will override this.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	235
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	236 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	237 should result in an int(42) in this process.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	238
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	239 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	240 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	241 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	242 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	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 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	246 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	247 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	248 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	249 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	250 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	251
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	252 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	253 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	254 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	255
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	256 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	257 # 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	258 # 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	259 # 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	260 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	261 return '0x0'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	262 return '<%s at remote 0x%x>' % (self.tp_name, 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	263
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	264 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	265 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	266
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	267 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	269 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	270 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	271 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	272 # 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	273 # 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	274 # 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	275 return out.write(repr(self.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	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 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	278 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	279 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	280 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	281 (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	282 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	283
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	284 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	285 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	286 (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	287 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	288 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	289 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	290 Error while executing Python code.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	291
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	292 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	293 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	294 flags
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	295 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	296 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	297 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	298 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	299 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	300 # 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	301 # class
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	302 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	303
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	304 #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	305 #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	306
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	307 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	308 '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	309 '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	310 '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	311 '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	312 '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	313 '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	314 '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	315 }
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	316 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	317 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	318
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_HEAPTYPE:
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 HeapTypeObjectPtr
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	321
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	322 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	323 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	324 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	325 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	326 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	327 return PyTupleObjectPtr
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	328 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	329 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	330 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	331 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	332 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	333 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	334 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	335 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	336 #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	337 # return PyTypeObjectPtr
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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	339 # 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	340 return cls
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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	342 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	343 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	344 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	345 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	346 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	347 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	348 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	349 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	350 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	351 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	352 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	353 # 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	354 # class
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	355 pass
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 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	358 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	359 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	360 return gdb.lookup_type(cls._typename).pointer()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	361
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	362 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	363 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	365 class PyVarObjectPtr(PyObjectPtr):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	366 _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	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 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	370 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	371 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	373 Analogous to the values emitted by the users of Py_ReprEnter and Py_ReprLeave
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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	375 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	376 self._rep = 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	378 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	379 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	381
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	382 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	383 '''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	384 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	385 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	386 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	388 # 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	389 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	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 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	392 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	393 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	394 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	395 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	396 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	397 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	398 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	399 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	400 out.write(' at remote 0x%x>' % address)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	401
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	402
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	403 class InstanceProxy(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	405 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	406 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	407 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	408 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	410 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	411 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	412 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	413 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	414 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	415 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	416 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	417 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	418 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	420 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	421 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	422 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	423 (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	424 ) & ~(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	425 ).cast(_type_size_t)
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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	427 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	428 _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	430 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	432 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	433 (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	435 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	436 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	437 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	438 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	439 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	440 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	441 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	442 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	443 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	444 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	445 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	446 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	447 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	449 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	450 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	451 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	452 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	453 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	454 # Corrupt data somewhere; fail safe
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	455 pass
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 # 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	458 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	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 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	461 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	462 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	463
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	464 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	465 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	466 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	467 # 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	468 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	469 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	470 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	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 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	473 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	474 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	475 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	476 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	477 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	478
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	479 # 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	480 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	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 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	483 # 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	484 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	485 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	486 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	487 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	488
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	489 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	490 _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	491 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	492
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	493 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	494 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	495 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	496 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	497
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	498 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	499 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	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 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	502 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	503 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	504 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	505 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	506 _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	507
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	508 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	509 # 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	510 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	511 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	512 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	513 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	514 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	515 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	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 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	518 # 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	519 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	520 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	521 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	522 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	523
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	524 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	525 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	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 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	528 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	529 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	530 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	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 _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	533
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 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	536 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	539 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	540 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	541
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	542 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	543 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	544 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	545 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	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 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	548 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	549 % (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	550 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	551 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	552 )
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 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	555 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	556 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	557 (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	558 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	559 _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	560
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	561 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	562 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	563 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	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 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	566 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	567 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	568 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	569 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	570
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 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	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 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	575 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	576 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	577 _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	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 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	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 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	582
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	583 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	584 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	585 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	586 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	587
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	588 # 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	589 # 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	590 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	591
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	592 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	593 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	594 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	595 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	596 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	597 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	598 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	599
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 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	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 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	604 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	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 _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	607
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	608 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	609 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	610 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	611 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	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 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	614 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	615 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	616 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	617 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	618 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	619
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	620 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	621 # 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	622 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	623 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	624 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	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 result = {}
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	627 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	628 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	629 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	630 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	631 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	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 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	634 # 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	635 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	636 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	637 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	638 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	639
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 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	642 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	643 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	644 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	645 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	646 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	647 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	648 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	649 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	650
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	651 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	652 _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	653
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	654 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	655 # 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	656 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	657 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	658 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	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 # 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	661 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	662 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	663
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	664 # 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	665 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	666
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	667 # 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	668 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	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 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	671 # 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	672 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	673 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	674 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	675 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	676
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	677 # 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	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 # 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	680 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	681 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	682
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	683 # 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	684 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	685
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	686 _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	687 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	688
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	689 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	690 _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	691
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	692 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	693 # 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	694 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	695 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	696
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	697 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	698 # 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	699 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	700 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	701 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	702
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	703 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	704 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	705 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	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 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	708 # 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	709 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	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 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	712 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	713
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	714 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	715 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	716 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	717 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	718 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	719 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	720 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	721
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	722 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	723 _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	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 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	726 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	727 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	728 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	729 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	730 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	733 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	734 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	735 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	736 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	737 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	738
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	739 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	740 #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	741 #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	742 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	743 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	744 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	745 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	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 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	748
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	749 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	750 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	751 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	752 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	753
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	754 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	755 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	756 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	757 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	758 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	759 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	760
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	761 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	762 # 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	763 proxy = self.proxyval(visited)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	764 out.write("%s" % proxy)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	765
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	766
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	767 class PyBoolObjectPtr(PyLongObjectPtr):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	768 """
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	769 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	770 <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	771 """
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	772 def proxyval(self, visited):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	773 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	774 return True
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	775 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	776 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	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 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	779 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	780 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	781 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	782 """
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 = 'PyObject'
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 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	786 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	789 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	790 _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	791
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	792 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	793 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	794
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	795 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	796 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	797 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	798 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	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 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	801 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	802 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	803 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	804
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	805 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	806 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	807 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	808 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	809 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	810 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	811 return
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 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	814 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	815 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	816 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	817 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	818 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	819
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	820 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	821 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	822 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	823 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	824 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	825 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	826 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	827
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	828 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	829 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	830
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	831 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	832 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	833 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	834 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	835 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	836 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	837 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	838
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	839 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	840 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	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 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	843 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	844 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	845 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	846
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	847 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	848 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	849 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	850 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	851 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	852 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	853 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	854 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	855 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	856 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	857 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	858 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	859
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	860 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	861 '''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	862 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	863 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	864 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	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 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	867 '''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	868
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	869 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	870
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	871 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	872 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	873 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	874 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	875 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	876 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	877 # 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	878 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	879 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	880 #try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	881 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	882 #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	883 # 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	884
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	885 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	886 '''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	887 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	888 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	889 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	890 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	891 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	892 # 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	893 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	894
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	895 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	896 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	897 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	898 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	899 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	900 % (self.as_address(),
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	901 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	902 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	903 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	904 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	905 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	906 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	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 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	909
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	910 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	911 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	912 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	913
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	914 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	915
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	916 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	917 _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	918
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	919 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	920 # 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	921 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	922 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	923 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	924
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	925 members = []
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	926 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	927 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	928 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	929 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	930 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	931 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	932 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	933 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	934 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	935 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	936 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	937 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	938
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	939 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	940 # 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	941 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	942
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	943 # 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	944 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	945 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	946 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	947 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	948
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	949 # 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	950 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	951 out.write(tp_name)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	952 out.write('()')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	953 return
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	954
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	955 # 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	956 if tp_name != 'set':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	957 out.write(tp_name)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	958 out.write('(')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	959
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	960 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	961 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	962 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	963 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	964 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	965 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	966 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	967 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	968 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	969 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	970 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	971 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	972 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	973 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	974 out.write('}')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	975
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	976 if tp_name != 'set':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	977 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	978
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	979
60812 6d836b10e370 Adapt libpython.py and test_gdb.py to Python3 Victor Stinner <victor.stinner@haypocalc.com> parents: 60803 diff changeset	980 class PyBytesObjectPtr(PyObjectPtr):
6d836b10e370 Adapt libpython.py and test_gdb.py to Python3 Victor Stinner <victor.stinner@haypocalc.com> parents: 60803 diff changeset	981 _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	982
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	983 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	984 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	985 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	986 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	987 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	988
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	989 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	990 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	991
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	992 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	993 # 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	994
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	995 # 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	996 proxy = self.proxyval(visited)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	997
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	998 # 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	999 # to Python 2 code:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1000 quote = "'"
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1001 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	1002 quote = '"'
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1003 out.write('b')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1004 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1005 for byte in proxy:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1006 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	1007 out.write('\\')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1008 out.write(byte)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1009 elif byte == '\t':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1010 out.write('\\t')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1011 elif byte == '\n':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1012 out.write('\\n')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1013 elif byte == '\r':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1014 out.write('\\r')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1015 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	1016 out.write('\\x')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1017 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	1018 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	1019 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1020 out.write(byte)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1021 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1022
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1023 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	1024 _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	1025
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1026 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	1027 # 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	1028 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	1029 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	1030
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1031 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	1032 # 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	1033 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	1034 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	1035 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	1036
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1037 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	1038 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	1039 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	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 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	1042 # 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	1043 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	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 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1046 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	1047
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 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	1050 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	1051 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	1052 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	1053 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	1054 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	1055 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	1056 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1057 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	1058
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1059 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	1060 _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	1061
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1062
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1063 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	1064 # 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	1065 if char == u" ":
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1066 return True
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1067 import unicodedata
64570 a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1068 return unicodedata.category(char) not in ("C", "Z")
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1069
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1070 if sys.maxunicode >= 0x10000:
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1071 _unichr = unichr
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1072 else:
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1073 # Needed for proper surrogate support if sizeof(Py_UNICODE) is 2 in gdb
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1074 def _unichr(x):
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1075 if x < 0x10000:
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1076 return unichr(x)
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1077 x -= 0x10000
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1078 ch1 = 0xD800 \| (x >> 10)
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1079 ch2 = 0xDC00 \| (x & 0x3FF)
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1080 return unichr(ch1) + unichr(ch2)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1081
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1082
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1083 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	1084 _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	1085
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1086 def char_width(self):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1087 _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	1088 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	1089
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1090 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	1091 # 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	1092 # 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	1093 # 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	1094 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	1095 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	1096
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1097 # 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	1098 # UCS-2 or UCS-4 code points:
64570 a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1099 if self.char_width() > 2:
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1100 Py_UNICODEs = [int(field_str[i]) for i in safe_range(field_length)]
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1101 else:
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1102 # A more elaborate routine if sizeof(Py_UNICODE) is 2 in the
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1103 # inferior process: we must join surrogate pairs.
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1104 Py_UNICODEs = []
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1105 i = 0
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1106 while i < field_length:
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1107 ucs = int(field_str[i])
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1108 i += 1
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1109 if ucs < 0xD800 or ucs >= 0xDC00 or i == field_length:
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1110 Py_UNICODEs.append(ucs)
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1111 continue
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1112 # This could be a surrogate pair.
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1113 ucs2 = int(field_str[i])
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1114 if ucs2 < 0xDC00 or ucs2 > 0xDFFF:
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1115 continue
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1116 code = (ucs & 0x03FF) << 10
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1117 code \|= ucs2 & 0x03FF
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1118 code += 0x00010000
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1119 Py_UNICODEs.append(code)
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1120 i += 1
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1121
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1122 # Convert the int code points to unicode characters, and generate a
64570 a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1123 # local unicode instance.
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1124 # This splits surrogate pairs if sizeof(Py_UNICODE) is 2 here (in gdb).
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1125 result = u''.join([_unichr(ucs) for ucs in Py_UNICODEs])
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1126 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	1127
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1128 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	1129 # 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	1130
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1131 # 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	1132 proxy = self.proxyval(visited)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1133
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1134 # 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	1135 # to Python 2:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1136 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	1137 quote = '"'
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1138 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1139 quote = "'"
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1140 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1141
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1142 i = 0
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1143 while i < len(proxy):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1144 ch = proxy[i]
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1145 i += 1
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1146
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1147 # Escape quotes and backslashes
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1148 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	1149 out.write('\\')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1150 out.write(ch)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1151
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1152 # 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	1153 elif ch == '\t':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1154 out.write('\\t')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1155 elif ch == '\n':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1156 out.write('\\n')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1157 elif ch == '\r':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1158 out.write('\\r')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1159
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1160 # 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	1161 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	1162 out.write('\\x')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1163 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	1164 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	1165
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1166 # 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	1167 elif ord(ch) < 0x7F:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1168 out.write(ch)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1169
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1170 # Non-ASCII characters
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1171 else:
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1172 ucs = ch
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1173 orig_ucs = None
64570 a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1174 ch2 = None
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1175 if self.char_width() == 2:
64570 a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1176 # If sizeof(Py_UNICODE) is 2 here (in gdb), join
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1177 # surrogate pairs before calling _unichr_is_printable.
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1178 if (i < len(proxy)
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1179 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	1180 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	1181 ch2 = proxy[i]
64570 a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1182 ucs = ch + ch2
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1183 i += 1
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1184
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1185 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	1186 if printable:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1187 try:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1188 ucs.encode(ENCODING)
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1189 except UnicodeEncodeError:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1190 printable = False
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1191 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	1192 ucs = orig_ucs
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1193 i -= 1
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1194
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1195 # 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	1196 # (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	1197 if not printable:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1198 # 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	1199 # 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	1200 code = ord(ucs)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1201
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1202 # 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	1203 if code <= 0xff:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1204 out.write('\\x')
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1205 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	1206 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	1207 # 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	1208 elif code >= 0x10000:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1209 out.write('\\U')
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1210 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	1211 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	1212 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	1213 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	1214 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	1215 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	1216 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	1217 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	1218 # 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	1219 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1220 out.write('\\u')
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1221 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	1222 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	1223 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	1224 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	1225 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1226 # Copy characters as-is
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1227 out.write(ch)
64570 a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1228 if ch2 is not None:
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1229 out.write(ch2)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1230
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1231 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1232
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1233
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1234
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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1236 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	1237 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	1238
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1239
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1240 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	1241 # 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	1242 # 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	1243 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	1244 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	1245 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1246 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	1247 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1250 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	1251 "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	1252
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1253 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	1254 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	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 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	1257 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	1258 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	1259 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	1260 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1261 # 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	1262 # 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	1263 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	1264 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	1265
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1266 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	1267 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	1268 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	1269 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	1270 t = str(type)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1271 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	1272 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	1273
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 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	1276 (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	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 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	1279 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	1280 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	1281 end
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1282
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1283 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	1284 (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	1285
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1286 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	1287 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	1288 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	1289 .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	1290 /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	1291 /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	1292 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1293 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	1294 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	1295 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	1296
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1297 # 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	1298 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	1299
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1300 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	1301
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1302
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1303
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1304 # 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	1305 # from build to build
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1306 # 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	1307
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1308 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	1309 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1310 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	1311 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1312 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	1313 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	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 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	1316 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	1317 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	1318 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	1319 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1320 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	1321
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1322 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	1323 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	1324 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	1325 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	1326 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1327 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	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 def select(self):
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1330 '''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	1331
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1332 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	1333 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	1334 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	1335 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	1336 '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	1337 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	1338 self._gdbframe.select()
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1339 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	1340
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1341 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	1342 '''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	1343 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	1344 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	1345 # 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	1346 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	1347 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	1348 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	1349 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	1350 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	1351
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1352 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	1353 '''Is this a PyEval_EvalFrameEx frame?'''
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1354 if self._gdbframe.name() == 'PyEval_EvalFrameEx':
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1355 '''
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1356 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	1357 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	1358 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	1359
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1360 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	1361 '''
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1362 if self._gdbframe.type() == gdb.NORMAL_FRAME:
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1363 # We have a PyEval_EvalFrameEx frame:
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1364 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	1365
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1366 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	1367
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1368 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	1369 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1370 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	1371 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	1372 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	1373 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	1374
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1375 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1376 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	1377 _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	1378 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	1379 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	1380 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	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 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1383 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	1384 '''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	1385 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	1386 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	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 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	1389 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	1390 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	1391 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	1392
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1393 # 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	1394 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	1395
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1396 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	1397 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	1398 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	1399 if pyop:
64134 fc794add559d libpython.py: py-bt commands escape unencodable characters Victor Stinner <victor.stinner@haypocalc.com> parents: 63012 diff changeset	1400 line = pyop.get_truncated_repr(MAX_OUTPUT_LEN)
fc794add559d libpython.py: py-bt commands escape unencodable characters Victor Stinner <victor.stinner@haypocalc.com> parents: 63012 diff changeset	1401 write_unicode(sys.stdout, '#%i %s\n' % (self.get_index(), line))
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1402 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	1403 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1404 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	1405 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1406 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	1407
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1408 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	1409 '''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	1410
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1411 Use
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1412 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	1413 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	1414
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1415 Use
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1416 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	1417 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	1418 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1419
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1420 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	1421 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	1422 "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	1423 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	1424 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	1425
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1426
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1427 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	1428 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	1429
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1430 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	1431 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	1432
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1433 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	1434 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	1435 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	1436 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	1437
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1438 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	1439 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	1440 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	1441
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 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	1444 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	1445 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1446
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1447 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	1448 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	1449 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	1450 return
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 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	1453 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	1454
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1455 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	1456 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	1457 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	1458
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1459 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	1460 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	1461
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1462 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	1463 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	1464 # 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	1465 # 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	1466 # 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	1467 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	1468 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	1469 # 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	1470 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	1471 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	1472 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1475 # ...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	1476 PyList()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1477
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1478 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	1479 '''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	1480 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	1481 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	1482 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	1483 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	1484 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1485 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	1486
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1487 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	1488 break
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1489
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1490 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	1491 # Result:
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1492 if iter_frame.select():
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1493 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	1494 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1495
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1496 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	1497
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1498 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	1499 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	1500 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1501 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	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 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	1504 '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	1505 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	1506 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	1507 "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	1508 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	1509 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	1510
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 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	1513 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	1514
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1515 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	1516 '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	1517 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	1518 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	1519 "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	1520 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	1521 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	1522
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 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	1525 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	1526
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1527 # 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	1528 if hasattr(gdb.Frame, 'select'):
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1529 PyUp()
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1530 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	1531
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1532 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	1533 '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	1534 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	1535 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	1536 "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	1537 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	1538 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	1539
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1540
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1541 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	1542 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	1543 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	1544 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	1545 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	1546 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	1547
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1548 PyBacktrace()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1549
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1550 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	1551 '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	1552 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	1553 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	1554 "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	1555 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	1556 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1559 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	1560 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	1561
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1562 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	1563 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	1564 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	1565 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1566
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1567 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	1568 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	1569 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	1570 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1571
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1572 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	1573
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1574 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	1575 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	1576 % (scope,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1577 name,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1578 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	1579 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1580 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	1581
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1582 PyPrint()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1583
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1584 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	1585 '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	1586 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	1587 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	1588 "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	1589 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	1590 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	1591
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1592
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1593 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	1594 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	1595
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1596 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	1597 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	1598 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	1599 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1600
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1601 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	1602 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	1603 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	1604 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1605
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1606 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	1607 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	1608 % (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	1609 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	1610
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1611 PyLocals()

Mercurial > cpython-lru_cache-weakref

annotate Tools/gdb/libpython.py @ 64570:a2aeddc19b66