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

annotate Tools/gdb/libpython.py @ 63011:ad95e23129c7

Remove unused code that would raise a NameError.

author	Georg Brandl <georg@python.org>
date	Wed, 14 Jul 2010 08:53:36 +0000
parents	503afc62d632
children	d30b9dffb86d

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
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	46
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	47 # 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	48 _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	49 _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	50 _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	51 _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	52
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	53 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	55
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	56 Py_TPFLAGS_HEAPTYPE = (1L << 9)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	57
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	58 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	59 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	60 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	61 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	62 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	63 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	64 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	65 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	67
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	68 MAX_OUTPUT_LEN=1024
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	69
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	70 hexdigits = "0123456789abcdef"
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	71
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	72 ENCODING = locale.getpreferredencoding()
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	73
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	74 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	75 pass
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	76
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 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	79 # 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	80 # 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	81 # 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	82 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	83
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 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	86 # 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	87 # 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	88 return xrange(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	89
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	90
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	91 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	92 pass
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	93
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	94 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	95 '''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	96 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	97 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	98 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	99 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	100
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	101 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	102 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	103 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	104 # Truncation:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	105 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	106 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	107
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	108 self._val += data
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	109
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	110 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	111 return self._val
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	113 class PyObjectPtr(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	115 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	116 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	117
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	118 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	119 about.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	121 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	122 to corrupt data, etc; this is the debugger, after all.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	124 _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	126 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	127 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	128 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	129 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	130 self._gdbval = gdbval
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	132 def field(self, name):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	134 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	135 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	136
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	137 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	138 "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	140 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	141 object) "ob_size" are fields of the type in question.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	143 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	144 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	145 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	146 the "ob_type" is most easily accessed by casting back to a (PyObject*).
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	148 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	149 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	151 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	152 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	153 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	155 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	156 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	157 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	158
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	159 # 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	160 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	162 def pyop_field(self, name):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	164 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	165 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	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 return PyObjectPtr.from_pyobject_ptr(self.field(name))
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	169 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	171 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	172 to file-like object "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	174 field_obj = self.pyop_field(name)
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	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 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	179 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	180 (ending the object graph traversal as soon as you do)
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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	182 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	183 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	184 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	185 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	186 # 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	187 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	189 # 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	190 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	192 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	193 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	195 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	196 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	198 def is_optimized_out(self):
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	200 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	202 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	203 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	205 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	206 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	208 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	210 def safe_tp_name(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	212 return self.type().field('tp_name').string()
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	214 # 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	215 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	216 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	217 # 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	218 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	220 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	222 Scrape a value from the inferior process, and try to represent it
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	223 within the gdb process, whilst (hopefully) avoiding crashes when
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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	226 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	228 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	229 should result in an int(42) in this process.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	231 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	232 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	233 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	234 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	235 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	236
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	237 class FakeRepr(object):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	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 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	240 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	241 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	242 """
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 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	245 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	246 self.address = address
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	247
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	248 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	249 # 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	250 # 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	251 # 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	252 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	253 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	256 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	257 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	258
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	259 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	260 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	261 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	262 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	263 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	264 # 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	265 # 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	266 # 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	267 return out.write(repr(self.proxyval(visited)))
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	269 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	270 def subclass_from_type(cls, t):
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	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 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	273 (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	274 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	275
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	276 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	277 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	278 (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	279 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	280 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	281 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	282 Error while executing Python code.
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fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	284 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	285 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	286 flags
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	287 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	288 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	289 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	290 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	291 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	292 # 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	293 # class
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	294 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	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 #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	297 #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	299 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	300 '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	301 '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	302 '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	303 '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	304 '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	305 '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	306 '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	307 }
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	308 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	309 return name_map[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	311 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	312 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	313
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	314 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	315 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	316 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	317 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	318 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	319 return PyTupleObjectPtr
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	320 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	321 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	322 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	323 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	324 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	325 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	326 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	327 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	328 #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	329 # 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	331 # 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	332 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	333
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	334 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	335 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	336 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	337 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	338 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	339 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	340 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	341 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	342 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	343 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	344 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	345 # 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	346 # class
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	347 pass
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	348 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	350 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	351 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	352 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	354 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	355 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	357 class PyVarObjectPtr(PyObjectPtr):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	358 _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	359
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	360 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	362 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	363 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	365 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	367 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	368 self._rep = rep
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	369
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	370 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	371 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	373
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	374 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	375 '''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	376 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	377 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	378 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	380 # 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	381 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	382 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	383 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	384 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	385 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	386 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	387 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	388 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	389 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	390 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	391 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	392 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	394
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	395 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	397 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	398 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	399 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	400 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	402 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	403 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	404 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	405 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	406 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	407 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	408 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	409 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	410 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	411
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	412 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	413 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	414 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	415 (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	416 ) & ~(SIZEOF_VOID_P - 1)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	417 ).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	419 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	420 _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	422 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	424 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	425 (or None if there's a problem)
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	426 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	427 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	428 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	429 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	430 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	431 if dictoffset < 0:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	432 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	433 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	434 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	435 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	436 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	437 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	438 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	439 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	441 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	442 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	443 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	444 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	445 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	446 # 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	447 pass
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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 # 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	450 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	451
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	452 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	453 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	454 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	455
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	456 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	457 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	458 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	459 # 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	460 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	461 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	462 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	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 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	465 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	466 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	467 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	468 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	469 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	470
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	471 # 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	472 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	473
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	474 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	475 # 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	476 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	477 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	478 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	479 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	480
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	481 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	482 _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	483 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	484
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	485 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	486 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	487 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	488 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	489
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	490 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	491 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	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 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	494 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	495 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	496 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	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 _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	499
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	500 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	501 # 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	502 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	503 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	504 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	505 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	506 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	507 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	508
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	509 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	510 # 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	511 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	512 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	513 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	514 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	515
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	516 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	517 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	518
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	519 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	520 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	521 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	522 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	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 _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	525
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 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	528 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	529 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	530
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	531 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	532 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	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 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	535 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	536 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	537 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	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 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	541 % (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	542 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	543 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	544 )
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	545
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	546 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	547 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	548 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	549 (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	550 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	551 _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	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 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	554 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	555 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	556
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	557 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	558 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	559 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	560 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	561 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	562
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	563
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	564 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	565 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	566 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	567 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	568 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	569 _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	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 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	572 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	573 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	574
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	575 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	576 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	577 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	578 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	579
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	580 # 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	581 # 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	582 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	583
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	584 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	585 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	586 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	587 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	588 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	589 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	590 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	593 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	594 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	595 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	596 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	597 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	598 _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	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 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	601 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	602 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	603 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	604 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	605 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	606 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	607 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	608 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	609 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	610 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	611
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	612 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	613 # 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	614 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	615 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	616 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	617
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	618 result = {}
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	619 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	620 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	621 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	622 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	623 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	624
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	625 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	626 # 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	627 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	628 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	629 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	630 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	631
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	632 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	633 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	634 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	635 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	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 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	638 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	639 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	640 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	641 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	642
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	643 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	644 _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	645
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	646 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	647 # 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	648 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	649 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	650 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	651
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	652 # 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	653 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	654 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	655
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	656 # 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	657 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	658
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	659 # 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	660 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	661
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	662 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	663 # 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	664 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	665 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	666 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	667 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	668
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	669 # 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	670
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	671 # 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	672 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	673 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	674
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	675 # 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	676 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	677
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	678 _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	679 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	680
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	681 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	682 _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	683
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	684 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	685 # 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	686 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	687 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	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 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	690 # 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	691 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	692 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	693 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	694
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	695 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	696 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	697 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	698
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	699 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	700 # 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	701 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	702 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	703 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	704 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	705
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	706 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	707 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	708 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	709 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	710 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	711 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	712 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	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 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	715 _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	716
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	717 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	718 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	719 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	720 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	721 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	722 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	723 };
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 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	726 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	727 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	728 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	729 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	730
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	731 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	732 #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	733 #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	734 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	735 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	736 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	737 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	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 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	740
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	741 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	742 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	743 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	744 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	745
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	746 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	747 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	748 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	749 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	750 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	751 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	752
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	753 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	754 # 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	755 proxy = self.proxyval(visited)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	756 out.write("%s" % proxy)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	757
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	758
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	759 class PyBoolObjectPtr(PyLongObjectPtr):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	760 """
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	761 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	762 <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	763 """
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	764 def proxyval(self, visited):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	765 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	766 return True
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	767 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	768 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	769
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	770 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	771 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	772 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	773 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	774 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	775 _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	776
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	777 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	778 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	781 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	782 _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	783
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	784 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	785 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	786
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	787 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	788 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	789 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	790 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	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 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	793 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	794 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	795 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	796
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	797 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	798 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	799 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	800 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	801 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	802 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	803 return
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 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	806 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	807 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	808 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	809 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	810 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	811
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	812 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	813 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	814 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	815 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	816 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	817 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	818 return
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 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	821 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	822
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	823 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	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 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	826 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	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 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	829 return
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 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	832 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	833
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	834 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	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 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	837 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	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 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	840 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	841 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	842 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	843 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	844 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	845 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	846 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	847 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	848 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	849 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	850 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	851
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	852 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	853 '''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	854 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	855 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	856 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	857
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	858 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	859 '''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	860
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	861 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	862
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	863 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	864 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	865 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	866 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	867 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	868 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	869 # 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	870 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	871 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	872 #try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	873 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	874 #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	875 # 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	876
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	877 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	878 '''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	879 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	880 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	881 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	882 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	883 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	884 # 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	885 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	886
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	887 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	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 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	890 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	891 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	892 % (self.as_address(),
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	893 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	894 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	895 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	896 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	897 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	898 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	899 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	900 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	901
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	902 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	903 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	904 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	905
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	906 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	907
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	908 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	909 _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	910
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	911 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	912 # 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	913 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	914 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	915 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	916
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	917 members = []
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	918 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	919 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	920 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	921 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	922 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	923 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	924 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	925 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	926 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	927 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	928 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	929 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	930
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	931 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	932 # 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	933 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	934
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	935 # 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	936 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	937 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	938 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	939 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	940
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	941 # 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	942 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	943 out.write(tp_name)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	944 out.write('()')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	945 return
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	946
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	947 # 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	948 if tp_name != 'set':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	949 out.write(tp_name)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	950 out.write('(')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	951
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	952 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	953 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	954 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	955 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	956 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	957 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	958 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	959 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	960 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	961 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	962 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	963 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	964 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	965 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	966 out.write('}')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	967
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	968 if tp_name != 'set':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	969 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	970
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	971
60812 6d836b10e370 Adapt libpython.py and test_gdb.py to Python3 Victor Stinner <victor.stinner@haypocalc.com> parents: 60803 diff changeset	972 class PyBytesObjectPtr(PyObjectPtr):
6d836b10e370 Adapt libpython.py and test_gdb.py to Python3 Victor Stinner <victor.stinner@haypocalc.com> parents: 60803 diff changeset	973 _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	974
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	975 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	976 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	977 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	978 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	979 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	980
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	981 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	982 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	983
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	984 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	985 # 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	986
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	987 # 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	988 proxy = self.proxyval(visited)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	989
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	990 # 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	991 # to Python 2 code:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	992 quote = "'"
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	993 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	994 quote = '"'
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	995 out.write('b')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	996 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	997 for byte in proxy:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	998 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	999 out.write('\\')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1000 out.write(byte)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1001 elif byte == '\t':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1002 out.write('\\t')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1003 elif byte == '\n':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1004 out.write('\\n')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1005 elif byte == '\r':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1006 out.write('\\r')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1007 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	1008 out.write('\\x')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1009 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	1010 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	1011 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1012 out.write(byte)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1013 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1014
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1015 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	1016 _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	1017
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1018 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	1019 # 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	1020 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	1021 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	1022
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1023 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	1024 # 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	1025 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	1026 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	1027 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	1028
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1029 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	1030 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	1031 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	1032
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1033 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	1034 # 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	1035 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	1036 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	1037 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1038 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	1039
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1040 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	1041 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	1042 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	1043 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	1044 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	1045 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	1046 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	1047 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	1048 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1049 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	1050
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1051 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	1052 _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	1053
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1054
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1055 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	1056 # 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	1057 if char == u" ":
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1058 return True
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1059 import unicodedata
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1060 return unicodedata.category(char)[0] not in ("C", "Z")
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1061
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1062
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1063 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	1064 _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	1065
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1066 def char_width(self):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1067 _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	1068 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	1069
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1070 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	1071 # 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	1072 # 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	1073 # 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	1074 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	1075 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	1076
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1077 # 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	1078 # UCS-2 or UCS-4 code points:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1079 Py_UNICODEs = [int(field_str[i]) for i in safe_range(field_length)]
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1080
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1081 # Convert the int code points to unicode characters, and generate a
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1082 # local unicode instance:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1083 result = u''.join([unichr(ucs) for ucs in Py_UNICODEs])
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1084 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	1085
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1086 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	1087 # 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	1088
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1089 # 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	1090 proxy = self.proxyval(visited)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1091
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1092 # 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	1093 # to Python 2:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1094 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	1095 quote = '"'
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1096 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1097 quote = "'"
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1098 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1099
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1100 i = 0
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1101 while i < len(proxy):
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1102 ch = proxy[i]
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1103 i += 1
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1104
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1105 # Escape quotes and backslashes
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1106 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	1107 out.write('\\')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1108 out.write(ch)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1109
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1110 # 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	1111 elif ch == '\t':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1112 out.write('\\t')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1113 elif ch == '\n':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1114 out.write('\\n')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1115 elif ch == '\r':
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1116 out.write('\\r')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1117
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1118 # 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	1119 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	1120 out.write('\\x')
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1121 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	1122 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	1123
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1124 # 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	1125 elif ord(ch) < 0x7F:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1126 out.write(ch)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1127
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1128 # Non-ASCII characters
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1129 else:
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1130 ucs = ch
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1131 orig_ucs = None
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1132 if self.char_width() == 2:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1133 # Get code point from surrogate pair
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1134 if (i < len(proxy)
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1135 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	1136 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	1137 ch2 = proxy[i]
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1138 code = (ord(ch) & 0x03FF) << 10
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1139 code \|= ord(ch2) & 0x03FF
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1140 code += 0x00010000
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1141 orig_ucs = ucs
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1142 ucs = unichr(code)
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1143 i += 1
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1144 else:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1145 ch2 = None
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1146
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1147 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	1148 if printable:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1149 try:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1150 ucs.encode(ENCODING)
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1151 except UnicodeEncodeError:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1152 printable = False
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1153 if orig_ucs is not None:
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1154 ucs = orig_ucs
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1155 i -= 1
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1156
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1157 # 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	1158 # (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	1159 if not printable:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1160 # Unfortuately, Python 2's unicode type doesn't seem
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1161 # 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	1162 code = ord(ucs)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1163
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1164 # 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	1165 if code <= 0xff:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1166 out.write('\\x')
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1167 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	1168 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	1169 # 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	1170 elif code >= 0x10000:
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1171 out.write('\\U')
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1172 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	1173 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	1174 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	1175 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	1176 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	1177 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	1178 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	1179 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	1180 # 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	1181 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1182 out.write('\\u')
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1183 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	1184 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	1185 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	1186 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	1187 else:
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1188 # Copy characters as-is
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1189 out.write(ch)
61768 503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1190 if self.char_width() == 2 and (ch2 is not None):
503afc62d632 Issue #8559: improve unicode support of (gdb) libpython.py Victor Stinner <victor.stinner@haypocalc.com> parents: 60823 diff changeset	1191 out.write(ch2)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1192
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1193 out.write(quote)
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1194
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1195
888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1196
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1197
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1198 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	1199 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	1200
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1201
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1202 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	1203 # 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	1204 # 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	1205 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	1206 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	1207 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1208 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	1209 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	1210
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1211
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1212 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	1213 "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	1214
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1215 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	1216 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	1217
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1218 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	1219 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	1220 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	1221 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	1222 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1223 # 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	1224 # 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	1225 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	1226 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	1227
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1228 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	1229 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	1230 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	1231 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	1232 t = str(type)
60823 888c75a1be55 Issue #8380: Port gdb/libpython to 3.x. Martin v. Löwis <martin@v.loewis.de> parents: 60812 diff changeset	1233 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	1234 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	1235
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1236 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1237 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	1238 (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	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 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	1241 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	1242 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	1243 end
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1244
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1245 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	1246 (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	1247
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1248 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	1249 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	1250 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	1251 .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	1252 /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	1253 /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	1254 """
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1255 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	1256 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	1257 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	1258
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1259 # 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	1260 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	1261
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1262 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	1263
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1264
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1265
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1266 # 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	1267 # from build to build
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1268 # 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	1269
60519 fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1270 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	1271 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1272 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	1273 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1274 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	1275 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	1276
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1277 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	1278 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	1279 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	1280 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	1281 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1282 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	1283
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1284 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	1285 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	1286 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	1287 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	1288 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1289 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	1290
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1291 def select(self):
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1292 '''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	1293
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1294 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	1295 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	1296 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	1297 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	1298 '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	1299 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	1300 self._gdbframe.select()
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1301 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	1302
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1303 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	1304 '''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	1305 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	1306 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	1307 # 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	1308 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	1309 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	1310 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	1311 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	1312 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	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 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	1315 '''Is this a PyEval_EvalFrameEx frame?'''
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1316 if self._gdbframe.name() == 'PyEval_EvalFrameEx':
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1317 '''
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1318 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	1319 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	1320 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	1321
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1322 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	1323 '''
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1324 if self._gdbframe.type() == gdb.NORMAL_FRAME:
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1325 # We have a PyEval_EvalFrameEx frame:
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1326 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	1327
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1328 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	1329
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1330 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	1331 try:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1332 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	1333 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	1334 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	1335 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	1336
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1337 @classmethod
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1338 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	1339 _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	1340 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	1341 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	1342 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	1343
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1344 @classmethod
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_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	1346 '''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	1347 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	1348 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	1349
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1350 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	1351 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	1352 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	1353 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	1354
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1355 # 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	1356 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	1357
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1358 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	1359 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	1360 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	1361 if pyop:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1362 sys.stdout.write('#%i %s\n' % (self.get_index(), pyop.get_truncated_repr(MAX_OUTPUT_LEN)))
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1363 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	1364 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1365 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	1366 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1367 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	1368
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1369 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	1370 '''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	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 Use
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1373 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	1374 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	1375
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1376 Use
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1377 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	1378 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	1379 '''
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1380
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1381 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	1382 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	1383 "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	1384 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	1385 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	1386
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1387
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1388 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	1389 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	1390
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1391 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	1392 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	1393
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1394 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	1395 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	1396 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	1397 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	1398
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1399 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	1400 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	1401 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	1402
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1403 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	1404 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	1405 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	1406 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1407
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1408 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	1409 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	1410 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	1411 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1412
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1413 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	1414 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	1415
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1416 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	1417 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	1418 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	1419
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1420 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	1421 start = 1
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1422
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1423 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	1424 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	1425 # 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	1426 # 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	1427 # 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	1428 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	1429 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	1430 # 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	1431 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	1432 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	1433 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	1434
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1435
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1436 # ...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	1437 PyList()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1438
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1439 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	1440 '''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	1441 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	1442 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	1443 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	1444 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	1445 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1446 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	1447
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1448 if not 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	1449 break
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 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	1452 # Result:
60803 a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1453 if iter_frame.select():
a2a4d9dc7884 Merged revisions 79986-79987,80156 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 60792 diff changeset	1454 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	1455 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1456
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1457 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	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 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	1460 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	1461 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1462 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	1463
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1464 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	1465 '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	1466 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	1467 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	1468 "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	1469 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	1470 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	1471
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1472
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1473 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	1474 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	1475
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1476 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	1477 '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	1478 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	1479 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	1480 "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	1481 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	1482 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	1483
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1484
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1485 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	1486 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	1487
60792 19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1488 # 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	1489 if hasattr(gdb.Frame, 'select'):
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1490 PyUp()
19a9a457a47a Merged revisions 80288 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60519 diff changeset	1491 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	1492
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1493 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	1494 '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	1495 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	1496 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	1497 "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	1498 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	1499 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	1500
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 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	1503 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	1504 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	1505 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	1506 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	1507 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	1508
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1509 PyBacktrace()
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1510
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1511 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	1512 '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	1513 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	1514 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	1515 "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	1516 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	1517 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	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
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1520 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	1521 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	1522
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1523 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	1524 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	1525 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	1526 return
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 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	1529 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	1530 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	1531 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1532
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1533 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	1534
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1535 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	1536 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	1537 % (scope,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1538 name,
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1539 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	1540 else:
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1541 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	1542
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1543 PyPrint()
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 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	1546 '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	1547 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	1548 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	1549 "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	1550 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	1551 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	1552
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 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	1555 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	1556
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1557 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	1558 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	1559 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	1560 return
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 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	1563 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	1564 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	1565 return
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1566
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1567 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	1568 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	1569 % (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	1570 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	1571
fd3caea92cd9 Merged revisions 79548,79557,79616-79617,79716,79778,79795,79803,79896 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: diff changeset	1572 PyLocals()

Mercurial > cpython-lru_cache-weakref

annotate Tools/gdb/libpython.py @ 63011:ad95e23129c7