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

annotate Tools/gdb/libpython.py @ 64573:441e94ce4087

gdb: fix representation of non-printable surrogate pairs, and workaround a bug in ascii().

author	Antoine Pitrou <solipsis@pitrou.net>
date	Wed, 08 Sep 2010 21:57:37 +0000
parents	b1cf3f7f304c
children	023b41376290

rev	line source
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1 #!/usr/bin/python
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	2 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	3 From gdb 7 onwards, gdb's build can be configured --with-python, allowing gdb
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	4 to be extended with Python code e.g. for library-specific data visualizations,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	5 such as for the C++ STL types. Documentation on this API can be seen at:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	6 http://sourceware.org/gdb/current/onlinedocs/gdb/Python-API.html
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	7
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	8
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	9 This python module deals with the case when the process being debugged (the
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	10 "inferior process" in gdb parlance) is itself python, or more specifically,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	11 linked against libpython. In this situation, almost every item of data is a
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	12 (PyObject*), and having the debugger merely print their addresses is not very
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	13 enlightening.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	14
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	15 This module embeds knowledge about the implementation details of libpython so
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	16 that we can emit useful visualizations e.g. a string, a list, a dict, a frame
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	17 giving file/line information and the state of local variables
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	18
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	19 In particular, given a gdb.Value corresponding to a PyObject* in the inferior
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	20 process, we can generate a "proxy value" within the gdb process. For example,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	21 given a PyObject* in the inferior process that is in fact a PyListObject*
60812 6d836b10e370 Adapt libpython.py and test_gdb.py to Python3 Victor Stinner <victor.stinner@haypocalc.com> parents: 60803 diff changeset	22 holding three PyObject* that turn out to be PyBytesObject* instances, we can
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	23 generate a proxy value within the gdb process that is a list of bytes
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	24 instances:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	25 [b"foo", b"bar", b"baz"]
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	26
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	27 Doing so can be expensive for complicated graphs of objects, and could take
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	28 some time, so we also have a "write_repr" method that writes a representation
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	29 of the data to a file-like object. This allows us to stop the traversal by
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	30 having the file-like object raise an exception if it gets too much data.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	31
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	32 With both "proxyval" and "write_repr" we keep track of the set of all addresses
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	33 visited so far in the traversal, to avoid infinite recursion due to cycles in
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	34 the graph of object references.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	35
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	36 We try to defer gdb.lookup_type() invocations for python types until as late as
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	37 possible: for a dynamically linked python binary, when the process starts in
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	38 the debugger, the libpython.so hasn't been dynamically loaded yet, so none of
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	39 the type names are known to the debugger
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	40
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	41 The module also extends gdb with some python-specific commands.
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	42 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	43 from __future__ import with_statement
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	44 import gdb
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	45 import locale
63012 d30b9dffb86d #9235: fix missing import of sys. Georg Brandl <georg@python.org> parents: 63011 diff changeset	46 import sys
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	47
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	48 # Look up the gdb.Type for some standard types:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	49 _type_char_ptr = gdb.lookup_type('char').pointer() # char*
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	50 _type_unsigned_char_ptr = gdb.lookup_type('unsigned char').pointer() # unsigned char*
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	51 _type_void_ptr = gdb.lookup_type('void').pointer() # void*
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	52 _type_size_t = gdb.lookup_type('size_t')
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	53
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	54 SIZEOF_VOID_P = _type_void_ptr.sizeof
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	57 Py_TPFLAGS_HEAPTYPE = (1L << 9)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	59 Py_TPFLAGS_LONG_SUBCLASS = (1L << 24)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	60 Py_TPFLAGS_LIST_SUBCLASS = (1L << 25)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	61 Py_TPFLAGS_TUPLE_SUBCLASS = (1L << 26)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	62 Py_TPFLAGS_BYTES_SUBCLASS = (1L << 27)
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	63 Py_TPFLAGS_UNICODE_SUBCLASS = (1L << 28)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	64 Py_TPFLAGS_DICT_SUBCLASS = (1L << 29)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	65 Py_TPFLAGS_BASE_EXC_SUBCLASS = (1L << 30)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	66 Py_TPFLAGS_TYPE_SUBCLASS = (1L << 31)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	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()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	115
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	116 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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	120
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]
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	170 def 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'
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	224 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	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
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	232 the remote data is corrupt.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	234 Derived classes will override this.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	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):
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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	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
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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	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'
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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	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):
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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	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
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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	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()
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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	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)
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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	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
64571 b1cf3f7f304c Add a safety limit to the number of unicode characters we fetch Antoine Pitrou <solipsis@pitrou.net> parents: 64570 diff changeset	1106 limit = safety_limit(field_length)
b1cf3f7f304c Add a safety limit to the number of unicode characters we fetch Antoine Pitrou <solipsis@pitrou.net> parents: 64570 diff changeset	1107 while i < limit:
64570 a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1108 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	1109 i += 1
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1110 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	1111 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	1112 continue
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1113 # 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	1114 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	1115 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	1116 continue
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1117 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	1118 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	1119 code += 0x00010000
a2aeddc19b66 Issue #9188: The gdb extension now handles correctly narrow (UCS2) as well Antoine Pitrou <solipsis@pitrou.net> parents: 64134 diff changeset	1120 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	1121 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	1122
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1123 # 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	1124 # 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	1125 # 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	1126 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	1127 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	1128
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1129 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	1130 # 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	1131
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1132 # 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	1133 proxy = self.proxyval(visited)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1134
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1135 # 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	1136 # to Python 2:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1137 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	1138 quote = '"'
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1139 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1140 quote = "'"
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1141 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1142
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1143 i = 0
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1144 while i < len(proxy):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1145 ch = proxy[i]
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1146 i += 1
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1147
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1148 # Escape quotes and backslashes
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1149 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	1150 out.write('\\')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1151 out.write(ch)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1152
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1153 # 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	1154 elif ch == '\t':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1155 out.write('\\t')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1156 elif ch == '\n':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1157 out.write('\\n')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1158 elif ch == '\r':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1159 out.write('\\r')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1160
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1161 # 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	1162 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	1163 out.write('\\x')
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) >> 4) & 0x000F])
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1165 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	1166
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1167 # 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	1168 elif ord(ch) < 0x7F:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1169 out.write(ch)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1170
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1171 # Non-ASCII characters
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1172 else:
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1173 ucs = ch
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
64573 441e94ce4087 gdb: fix representation of non-printable surrogate pairs, and workaround Antoine Pitrou <solipsis@pitrou.net> parents: 64571 diff changeset	1175 if sys.maxunicode < 0x10000:
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
64573 441e94ce4087 gdb: fix representation of non-printable surrogate pairs, and workaround Antoine Pitrou <solipsis@pitrou.net> parents: 64571 diff changeset	1185 # Unfortuately, Python 2's unicode type doesn't seem
441e94ce4087 gdb: fix representation of non-printable surrogate pairs, and workaround Antoine Pitrou <solipsis@pitrou.net> parents: 64571 diff changeset	1186 # 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	1187 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	1188 if printable:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1189 try:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1190 ucs.encode(ENCODING)
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1191 except UnicodeEncodeError:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1192 printable = False
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1193
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1194 # 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	1195 # (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	1196 if not printable:
64573 441e94ce4087 gdb: fix representation of non-printable surrogate pairs, and workaround Antoine Pitrou <solipsis@pitrou.net> parents: 64571 diff changeset	1197 if ch2 is not None:
441e94ce4087 gdb: fix representation of non-printable surrogate pairs, and workaround Antoine Pitrou <solipsis@pitrou.net> parents: 64571 diff changeset	1198 # Match Python 3's representation of non-printable
441e94ce4087 gdb: fix representation of non-printable surrogate pairs, and workaround Antoine Pitrou <solipsis@pitrou.net> parents: 64571 diff changeset	1199 # wide characters.
441e94ce4087 gdb: fix representation of non-printable surrogate pairs, and workaround Antoine Pitrou <solipsis@pitrou.net> parents: 64571 diff changeset	1200 code = (ord(ch) & 0x03FF) << 10
441e94ce4087 gdb: fix representation of non-printable surrogate pairs, and workaround Antoine Pitrou <solipsis@pitrou.net> parents: 64571 diff changeset	1201 code \|= ord(ch2) & 0x03FF
441e94ce4087 gdb: fix representation of non-printable surrogate pairs, and workaround Antoine Pitrou <solipsis@pitrou.net> parents: 64571 diff changeset	1202 code += 0x00010000
441e94ce4087 gdb: fix representation of non-printable surrogate pairs, and workaround Antoine Pitrou <solipsis@pitrou.net> parents: 64571 diff changeset	1203 else:
441e94ce4087 gdb: fix representation of non-printable surrogate pairs, and workaround Antoine Pitrou <solipsis@pitrou.net> parents: 64571 diff changeset	1204 code = ord(ucs)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1205
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1206 # 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	1207 if code <= 0xff:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1208 out.write('\\x')
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1209 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	1210 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	1211 # 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	1212 elif code >= 0x10000:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1213 out.write('\\U')
61768 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 >> 28) & 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 >> 24) & 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 >> 20) & 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 >> 16) & 0x0000000F])
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1218 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	1219 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	1220 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	1221 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	1222 # 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	1223 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1224 out.write('\\u')
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1225 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	1226 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	1227 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	1228 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	1229 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1230 # Copy characters as-is
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1231 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	1232 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	1233 out.write(ch2)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1234
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1235 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1236
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1237
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1238
60519 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 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	1241 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	1242
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1243
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1244 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	1245 # 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	1246 # 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	1247 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	1248 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	1249 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1250 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	1251 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1254 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	1255 "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	1256
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1257 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	1258 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	1259
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1260 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	1261 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	1262 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	1263 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	1264 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1265 # 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	1266 # 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	1267 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	1268 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	1269
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1270 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	1271 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	1272 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	1273 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	1274 t = str(type)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1275 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	1276 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	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 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1279 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	1280 (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	1281
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1282 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	1283 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	1284 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	1285 end
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1286
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1287 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	1288 (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	1289
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1290 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	1291 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	1292 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	1293 .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	1294 /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	1295 /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	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 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	1298 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	1299 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	1300
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1301 # 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	1302 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	1303
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1304 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	1305
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1306
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1307
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1308 # 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	1309 # from build to build
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1310 # 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	1311
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1312 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	1313 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1314 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	1315 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1316 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	1317 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	1318
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1319 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	1320 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	1321 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	1322 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	1323 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1324 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	1325
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1326 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	1327 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	1328 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	1329 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	1330 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1331 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	1332
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1333 def select(self):
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1334 '''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	1335
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1336 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	1337 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	1338 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	1339 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	1340 '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	1341 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	1342 self._gdbframe.select()
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1343 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	1344
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1345 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	1346 '''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	1347 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	1348 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	1349 # 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	1350 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	1351 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	1352 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	1353 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	1354 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	1355
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1356 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	1357 '''Is this a PyEval_EvalFrameEx frame?'''
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1358 if self._gdbframe.name() == 'PyEval_EvalFrameEx':
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1359 '''
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1360 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	1361 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	1362 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	1363
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1364 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	1365 '''
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1366 if self._gdbframe.type() == gdb.NORMAL_FRAME:
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1367 # We have a PyEval_EvalFrameEx frame:
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1368 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	1369
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1370 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	1371
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1372 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	1373 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1374 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	1375 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	1376 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	1377 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	1378
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1379 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1380 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	1381 _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	1382 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	1383 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	1384 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	1385
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1386 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1387 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	1388 '''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	1389 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	1390 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	1391
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1392 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	1393 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	1394 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	1395 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	1396
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1397 # 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	1398 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	1399
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1400 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	1401 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	1402 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	1403 if pyop:
64134 fc794add559d libpython.py: py-bt commands escape unencodable characters Victor Stinner <victor.stinner@haypocalc.com> parents: 63012 diff changeset	1404 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	1405 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	1406 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	1407 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1408 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	1409 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1410 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	1411
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1412 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	1413 '''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	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
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 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	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 Use
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1420 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	1421 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	1422 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1423
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1424 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	1425 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	1426 "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	1427 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	1428 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1431 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	1432 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	1433
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1434 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	1435 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	1436
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1437 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	1438 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	1439 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	1440 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	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 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	1443 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	1444 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	1445
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1446 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	1447 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	1448 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	1449 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1450
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1451 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	1452 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	1453 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	1454 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1455
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1456 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	1457 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	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 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	1460 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	1461 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	1462
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1463 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	1464 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	1465
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1466 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	1467 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	1468 # 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	1469 # 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	1470 # 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	1471 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	1472 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	1473 # 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	1474 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	1475 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	1476 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1479 # ...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	1480 PyList()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1481
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1482 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	1483 '''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	1484 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	1485 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	1486 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	1487 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	1488 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1489 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	1490
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1491 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	1492 break
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1493
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1494 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	1495 # Result:
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1496 if iter_frame.select():
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1497 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	1498 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1499
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1500 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	1501
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1502 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	1503 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	1504 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1505 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	1506
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1507 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	1508 '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	1509 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	1510 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	1511 "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	1512 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	1513 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1516 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	1517 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	1518
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1519 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	1520 '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	1521 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	1522 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	1523 "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	1524 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	1525 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	1526
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1527
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1528 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	1529 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	1530
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1531 # 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	1532 if hasattr(gdb.Frame, 'select'):
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1533 PyUp()
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1534 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	1535
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1536 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	1537 '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	1538 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	1539 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	1540 "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	1541 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	1542 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	1543
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1544
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1545 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	1546 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	1547 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	1548 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	1549 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	1550 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	1551
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1552 PyBacktrace()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1553
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1554 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	1555 '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	1556 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	1557 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	1558 "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	1559 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	1560 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1563 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	1564 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	1565
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1566 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	1567 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	1568 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	1569 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1570
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1571 pyop_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	1572 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	1573 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	1574 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1575
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1576 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	1577
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1578 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	1579 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	1580 % (scope,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1581 name,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1582 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	1583 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1584 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	1585
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1586 PyPrint()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1587
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1588 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	1589 '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	1590 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	1591 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	1592 "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	1593 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	1594 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1597 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	1598 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	1599
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1600 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	1601 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	1602 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	1603 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1604
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1605 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	1606 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	1607 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	1608 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1609
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1610 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	1611 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	1612 % (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	1613 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	1614
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1615 PyLocals()

Mercurial > cpython-lru_cache-weakref

annotate Tools/gdb/libpython.py @ 64573:441e94ce4087