forked from qt-creator/qt-creator
4c35310cec
Task-number: QTCREATORBUG-10232 Change-Id: I10551a258edb9456c4a9f93a3bfb374a8f07fc7d Reviewed-by: hjk <hjk121@nokiamail.com>
2139 lines
71 KiB
Python
2139 lines
71 KiB
Python
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import binascii
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try:
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import __builtin__
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except:
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import builtins
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try:
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import gdb
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except:
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pass
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import inspect
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import os
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import os.path
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import sys
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import tempfile
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import traceback
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import struct
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def warn(message):
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print("XXX: %s\n" % message.encode("latin1"))
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from dumper import *
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from qttypes import *
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from stdtypes import *
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from misctypes import *
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from boosttypes import *
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from creatortypes import *
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#######################################################################
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#
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# Infrastructure
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#
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#######################################################################
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def savePrint(output):
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try:
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print(output)
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except:
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out = ""
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for c in output:
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cc = ord(c)
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if cc > 127:
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out += "\\\\%d" % cc
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elif cc < 0:
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out += "\\\\%d" % (cc + 256)
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else:
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out += c
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print(out)
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def registerCommand(name, func):
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class Command(gdb.Command):
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def __init__(self):
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super(Command, self).__init__(name, gdb.COMMAND_OBSCURE)
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def invoke(self, args, from_tty):
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savePrint(func(args))
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Command()
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def parseAndEvaluate(exp):
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return gdb.parse_and_eval(exp)
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def listOfLocals(varList):
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frame = gdb.selected_frame()
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try:
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frame = gdb.selected_frame()
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#warn("FRAME %s: " % frame)
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except RuntimeError as error:
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warn("FRAME NOT ACCESSIBLE: %s" % error)
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return []
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except:
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warn("FRAME NOT ACCESSIBLE FOR UNKNOWN REASONS")
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return []
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try:
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block = frame.block()
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#warn("BLOCK: %s " % block)
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except RuntimeError as error:
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#warn("BLOCK IN FRAME NOT ACCESSIBLE: %s" % error)
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return []
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except:
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warn("BLOCK NOT ACCESSIBLE FOR UNKNOWN REASONS")
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return []
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items = []
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shadowed = {}
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while True:
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if block is None:
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warn("UNEXPECTED 'None' BLOCK")
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break
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for symbol in block:
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name = symbol.print_name
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if name == "__in_chrg" or name == "__PRETTY_FUNCTION__":
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continue
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# "NotImplementedError: Symbol type not yet supported in
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# Python scripts."
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#warn("SYMBOL %s (%s): " % (symbol, name))
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if name in shadowed:
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level = shadowed[name]
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name1 = "%s@%s" % (name, level)
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shadowed[name] = level + 1
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else:
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name1 = name
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shadowed[name] = 1
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#warn("SYMBOL %s (%s, %s)): " % (symbol, name, symbol.name))
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item = LocalItem()
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item.iname = "local." + name1
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item.name = name1
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try:
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item.value = frame.read_var(name, block)
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#warn("READ 1: %s" % item.value)
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if not item.value.is_optimized_out:
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#warn("ITEM 1: %s" % item.value)
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items.append(item)
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continue
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except:
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pass
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try:
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item.value = frame.read_var(name)
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#warn("READ 2: %s" % item.value)
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if not item.value.is_optimized_out:
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#warn("ITEM 2: %s" % item.value)
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items.append(item)
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continue
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except:
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# RuntimeError: happens for
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# void foo() { std::string s; std::wstring w; }
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# ValueError: happens for (as of 2010/11/4)
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# a local struct as found e.g. in
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# gcc sources in gcc.c, int execute()
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pass
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try:
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#warn("READ 3: %s %s" % (name, item.value))
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item.value = gdb.parse_and_eval(name)
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#warn("ITEM 3: %s" % item.value)
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items.append(item)
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except:
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# Can happen in inlined code (see last line of
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# RowPainter::paintChars(): "RuntimeError:
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# No symbol \"__val\" in current context.\n"
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pass
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# The outermost block in a function has the function member
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# FIXME: check whether this is guaranteed.
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if not block.function is None:
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break
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block = block.superblock
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return items
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def catchCliOutput(command):
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try:
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return gdb.execute(command, to_string=True).split("\n")
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except:
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pass
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filename = createTempFile()
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gdb.execute("set logging off")
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# gdb.execute("set logging redirect off")
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gdb.execute("set logging file %s" % filename)
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# gdb.execute("set logging redirect on")
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gdb.execute("set logging on")
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msg = ""
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try:
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gdb.execute(command)
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except RuntimeError as error:
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# For the first phase of core file loading this yield
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# "No symbol table is loaded. Use the \"file\" command."
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msg = str(error)
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except:
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msg = "Unknown error"
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gdb.execute("set logging off")
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# gdb.execute("set logging redirect off")
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if len(msg):
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# Having that might confuse result handlers in the gdbengine.
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#warn("CLI ERROR: %s " % msg)
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removeTempFile(filename)
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return "CLI ERROR: %s " % msg
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temp = open(filename, "r")
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lines = []
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for line in temp:
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lines.append(line)
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temp.close()
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removeTempFile(filename)
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return lines
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def selectedInferior():
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try:
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# Does not exist in 7.3.
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return gdb.selected_inferior()
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except:
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pass
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# gdb.Inferior is new in gdb 7.2
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return gdb.inferiors()[0]
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#######################################################################
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#
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# Types
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#
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#######################################################################
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PointerCode = gdb.TYPE_CODE_PTR
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ArrayCode = gdb.TYPE_CODE_ARRAY
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StructCode = gdb.TYPE_CODE_STRUCT
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UnionCode = gdb.TYPE_CODE_UNION
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EnumCode = gdb.TYPE_CODE_ENUM
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FlagsCode = gdb.TYPE_CODE_FLAGS
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FunctionCode = gdb.TYPE_CODE_FUNC
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IntCode = gdb.TYPE_CODE_INT
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FloatCode = gdb.TYPE_CODE_FLT # Parts of GDB assume that this means complex.
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VoidCode = gdb.TYPE_CODE_VOID
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#SetCode = gdb.TYPE_CODE_SET
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RangeCode = gdb.TYPE_CODE_RANGE
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StringCode = gdb.TYPE_CODE_STRING
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#BitStringCode = gdb.TYPE_CODE_BITSTRING
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#ErrorTypeCode = gdb.TYPE_CODE_ERROR
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MethodCode = gdb.TYPE_CODE_METHOD
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MethodPointerCode = gdb.TYPE_CODE_METHODPTR
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MemberPointerCode = gdb.TYPE_CODE_MEMBERPTR
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ReferenceCode = gdb.TYPE_CODE_REF
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CharCode = gdb.TYPE_CODE_CHAR
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BoolCode = gdb.TYPE_CODE_BOOL
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ComplexCode = gdb.TYPE_CODE_COMPLEX
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TypedefCode = gdb.TYPE_CODE_TYPEDEF
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NamespaceCode = gdb.TYPE_CODE_NAMESPACE
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#Code = gdb.TYPE_CODE_DECFLOAT # Decimal floating point.
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#Code = gdb.TYPE_CODE_MODULE # Fortran
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#Code = gdb.TYPE_CODE_INTERNAL_FUNCTION
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#######################################################################
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#
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# Step Command
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#
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#######################################################################
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def sal(args):
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(cmd, addr) = args.split(",")
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lines = catchCliOutput("info line *" + addr)
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fromAddr = "0x0"
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toAddr = "0x0"
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for line in lines:
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pos0from = line.find(" starts at address") + 19
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pos1from = line.find(" ", pos0from)
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pos0to = line.find(" ends at", pos1from) + 9
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pos1to = line.find(" ", pos0to)
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if pos1to > 0:
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fromAddr = line[pos0from : pos1from]
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toAddr = line[pos0to : pos1to]
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gdb.execute("maint packet sal%s,%s,%s" % (cmd,fromAddr, toAddr))
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registerCommand("sal", sal)
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#######################################################################
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#
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# Convenience
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#
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#######################################################################
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# Just convienience for 'python print ...'
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class PPCommand(gdb.Command):
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def __init__(self):
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super(PPCommand, self).__init__("pp", gdb.COMMAND_OBSCURE)
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def invoke(self, args, from_tty):
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print(eval(args))
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PPCommand()
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# Just convienience for 'python print gdb.parse_and_eval(...)'
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class PPPCommand(gdb.Command):
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def __init__(self):
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super(PPPCommand, self).__init__("ppp", gdb.COMMAND_OBSCURE)
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def invoke(self, args, from_tty):
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print(gdb.parse_and_eval(args))
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PPPCommand()
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def scanStack(p, n):
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p = int(p)
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r = []
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for i in xrange(n):
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f = gdb.parse_and_eval("{void*}%s" % p)
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m = gdb.execute("info symbol %s" % f, to_string=True)
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if not m.startswith("No symbol matches"):
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r.append(m)
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p += f.type.sizeof
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return r
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|
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class ScanStackCommand(gdb.Command):
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def __init__(self):
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super(ScanStackCommand, self).__init__("scanStack", gdb.COMMAND_OBSCURE)
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def invoke(self, args, from_tty):
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if len(args) == 0:
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args = 20
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savePrint(scanStack(gdb.parse_and_eval("$sp"), int(args)))
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ScanStackCommand()
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def registerDumper(funcname, function):
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global qqDumpers, qqFormats, qqEditable
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try:
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#warn("FUNCTION: %s " % funcname)
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#funcname = function.func_name
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if funcname.startswith("qdump__"):
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type = funcname[7:]
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qqDumpers[type] = function
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qqFormats[type] = qqFormats.get(type, "")
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elif funcname.startswith("qform__"):
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type = funcname[7:]
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formats = ""
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try:
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formats = function()
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except:
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pass
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qqFormats[type] = formats
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elif funcname.startswith("qedit__"):
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type = funcname[7:]
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try:
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qqEditable[type] = function
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except:
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pass
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except:
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pass
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|
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def bbsetup(args = ''):
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global qqDumpers, qqFormats, qqEditable, typeCache
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qqDumpers = {}
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qqFormats = {}
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qqEditable = {}
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typeCache = {}
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module = sys.modules[__name__]
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#warn("KEYS: %s " % module.__dict__.keys())
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for name in module.__dict__.keys():
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#warn("KEY: %s " % name)
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#warn("FUNCT: %s " % module.__dict__[name])
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registerDumper(name, module.__dict__[name])
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result = "dumpers=["
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#qqNs = qtNamespace() # This is too early
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for key, value in qqFormats.items():
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if key in qqEditable:
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result += '{type="%s",formats="%s",editable="true"},' % (key, value)
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else:
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result += '{type="%s",formats="%s"},' % (key, value)
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result += ']'
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#result += ',namespace="%s"' % qqNs
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print(result)
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return result
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registerCommand("bbsetup", bbsetup)
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|
|
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#######################################################################
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#
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# Import plain gdb pretty printers
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#
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#######################################################################
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class PlainDumper:
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def __init__(self, printer):
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self.printer = printer
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def __call__(self, d, value):
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printer = self.printer.gen_printer(value)
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lister = getattr(printer, "children", None)
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children = [] if lister is None else list(lister())
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d.putType(self.printer.name)
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val = printer.to_string().encode("hex")
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d.putValue(val, Hex2EncodedLatin1)
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d.putValue(printer.to_string())
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d.putNumChild(len(children))
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if d.isExpanded():
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with Children(d):
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for child in children:
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d.putSubItem(child[0], child[1])
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def importPlainDumper(printer):
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global qqDumpers, qqFormats
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name = printer.name.replace("::", "__")
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qqDumpers[name] = PlainDumper(printer)
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qqFormats[name] = ""
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|
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def importPlainDumpers(args):
|
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return
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|
for obj in gdb.objfiles():
|
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for printers in obj.pretty_printers + gdb.pretty_printers:
|
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for printer in printers.subprinters:
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importPlainDumper(printer)
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registerCommand("importPlainDumpers", importPlainDumpers)
|
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|
|
|
|
#gdb.Value.child = impl_Value_child
|
|
|
|
# Fails on SimulatorQt.
|
|
tempFileCounter = 0
|
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try:
|
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# Test if 2.6 is used (Windows), trigger exception and default
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# to 2nd version.
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file = tempfile.NamedTemporaryFile(prefix="py_",delete=True)
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file.close()
|
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def createTempFile():
|
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file = tempfile.NamedTemporaryFile(prefix="py_",delete=True)
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file.close()
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return file.name
|
|
|
|
except:
|
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def createTempFile():
|
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global tempFileCounter
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tempFileCounter += 1
|
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fileName = "%s/py_tmp_%d_%d" \
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% (tempfile.gettempdir(), os.getpid(), tempFileCounter)
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return fileName
|
|
|
|
def removeTempFile(name):
|
|
try:
|
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os.remove(name)
|
|
except:
|
|
pass
|
|
|
|
|
|
|
|
#
|
|
# VTable
|
|
#
|
|
def hasVTable(type):
|
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fields = type.fields()
|
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if len(fields) == 0:
|
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return False
|
|
if fields[0].is_base_class:
|
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return hasVTable(fields[0].type)
|
|
return str(fields[0].type) == "int (**)(void)"
|
|
|
|
def dynamicTypeName(value):
|
|
if hasVTable(value.type):
|
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#vtbl = str(parseAndEvaluate("{int(*)(int)}%s" % int(value.address)))
|
|
try:
|
|
# Fails on 7.1 due to the missing to_string.
|
|
vtbl = gdb.execute("info symbol {int*}%s" % int(value.address),
|
|
to_string = True)
|
|
pos1 = vtbl.find("vtable ")
|
|
if pos1 != -1:
|
|
pos1 += 11
|
|
pos2 = vtbl.find(" +", pos1)
|
|
if pos2 != -1:
|
|
return vtbl[pos1 : pos2]
|
|
except:
|
|
pass
|
|
return str(value.type)
|
|
|
|
def downcast(value):
|
|
try:
|
|
return value.cast(value.dynamic_type)
|
|
except:
|
|
pass
|
|
#try:
|
|
# return value.cast(lookupType(dynamicTypeName(value)))
|
|
#except:
|
|
# pass
|
|
return value
|
|
|
|
def expensiveDowncast(value):
|
|
try:
|
|
return value.cast(value.dynamic_type)
|
|
except:
|
|
pass
|
|
try:
|
|
return value.cast(lookupType(dynamicTypeName(value)))
|
|
except:
|
|
pass
|
|
return value
|
|
|
|
typeCache = {}
|
|
|
|
typesToReport = {}
|
|
typesReported = {}
|
|
|
|
def addToCache(type):
|
|
global typesReported
|
|
global typesToReport
|
|
typename = str(type)
|
|
if typename in typesReported:
|
|
return
|
|
typesReported[typename] = True
|
|
typesToReport[typename] = type
|
|
|
|
def lookupType(typestring):
|
|
global typeCache
|
|
global typesToReport
|
|
type = typeCache.get(typestring)
|
|
#warn("LOOKUP 1: %s -> %s" % (typestring, type))
|
|
if not type is None:
|
|
return type
|
|
|
|
if typestring == "void":
|
|
type = gdb.lookup_type(typestring)
|
|
typeCache[typestring] = type
|
|
typesToReport[typestring] = type
|
|
return type
|
|
|
|
#try:
|
|
# type = gdb.parse_and_eval("{%s}&main" % typestring).type
|
|
# if not type is None:
|
|
# typeCache[typestring] = type
|
|
# typesToReport[typestring] = type
|
|
# return type
|
|
#except:
|
|
# pass
|
|
|
|
# See http://sourceware.org/bugzilla/show_bug.cgi?id=13269
|
|
# gcc produces "{anonymous}", gdb "(anonymous namespace)"
|
|
# "<unnamed>" has been seen too. The only thing gdb
|
|
# understands when reading things back is "(anonymous namespace)"
|
|
if typestring.find("{anonymous}") != -1:
|
|
ts = typestring
|
|
ts = ts.replace("{anonymous}", "(anonymous namespace)")
|
|
type = lookupType(ts)
|
|
if not type is None:
|
|
typeCache[typestring] = type
|
|
typesToReport[typestring] = type
|
|
return type
|
|
|
|
#warn(" RESULT FOR 7.2: '%s': %s" % (typestring, type))
|
|
|
|
# This part should only trigger for
|
|
# gdb 7.1 for types with namespace separators.
|
|
# And anonymous namespaces.
|
|
|
|
ts = typestring
|
|
while True:
|
|
#warn("TS: '%s'" % ts)
|
|
if ts.startswith("class "):
|
|
ts = ts[6:]
|
|
elif ts.startswith("struct "):
|
|
ts = ts[7:]
|
|
elif ts.startswith("const "):
|
|
ts = ts[6:]
|
|
elif ts.startswith("volatile "):
|
|
ts = ts[9:]
|
|
elif ts.startswith("enum "):
|
|
ts = ts[5:]
|
|
elif ts.endswith(" const"):
|
|
ts = ts[:-6]
|
|
elif ts.endswith(" volatile"):
|
|
ts = ts[:-9]
|
|
elif ts.endswith("*const"):
|
|
ts = ts[:-5]
|
|
elif ts.endswith("*volatile"):
|
|
ts = ts[:-8]
|
|
else:
|
|
break
|
|
|
|
if ts.endswith('*'):
|
|
type = lookupType(ts[0:-1])
|
|
if not type is None:
|
|
type = type.pointer()
|
|
typeCache[typestring] = type
|
|
typesToReport[typestring] = type
|
|
return type
|
|
|
|
try:
|
|
#warn("LOOKING UP '%s'" % ts)
|
|
type = gdb.lookup_type(ts)
|
|
except RuntimeError as error:
|
|
#warn("LOOKING UP '%s': %s" % (ts, error))
|
|
# See http://sourceware.org/bugzilla/show_bug.cgi?id=11912
|
|
exp = "(class '%s'*)0" % ts
|
|
try:
|
|
type = parseAndEvaluate(exp).type.target()
|
|
except:
|
|
# Can throw "RuntimeError: No type named class Foo."
|
|
pass
|
|
except:
|
|
#warn("LOOKING UP '%s' FAILED" % ts)
|
|
pass
|
|
|
|
if not type is None:
|
|
typeCache[typestring] = type
|
|
typesToReport[typestring] = type
|
|
return type
|
|
|
|
# This could still be None as gdb.lookup_type("char[3]") generates
|
|
# "RuntimeError: No type named char[3]"
|
|
typeCache[typestring] = type
|
|
typesToReport[typestring] = type
|
|
return type
|
|
|
|
def extractTemplateArgument(type, position):
|
|
level = 0
|
|
skipSpace = False
|
|
inner = ""
|
|
type = str(type)
|
|
for c in type[type.find('<') + 1 : -1]:
|
|
if c == '<':
|
|
inner += c
|
|
level += 1
|
|
elif c == '>':
|
|
level -= 1
|
|
inner += c
|
|
elif c == ',':
|
|
if level == 0:
|
|
if position == 0:
|
|
return inner
|
|
position -= 1
|
|
inner = ""
|
|
else:
|
|
inner += c
|
|
skipSpace = True
|
|
else:
|
|
if skipSpace and c == ' ':
|
|
pass
|
|
else:
|
|
inner += c
|
|
skipSpace = False
|
|
return inner
|
|
|
|
def templateArgument(type, position):
|
|
try:
|
|
# This fails on stock 7.2 with
|
|
# "RuntimeError: No type named myns::QObject.\n"
|
|
return type.template_argument(position)
|
|
except:
|
|
# That's something like "myns::QList<...>"
|
|
return lookupType(extractTemplateArgument(type.strip_typedefs(), position))
|
|
|
|
|
|
# Workaround for gdb < 7.1
|
|
def numericTemplateArgument(type, position):
|
|
try:
|
|
return int(type.template_argument(position))
|
|
except RuntimeError as error:
|
|
# ": No type named 30."
|
|
msg = str(error)
|
|
msg = msg[14:-1]
|
|
# gdb at least until 7.4 produces for std::array<int, 4u>
|
|
# for template_argument(1): RuntimeError: No type named 4u.
|
|
if msg[-1] == 'u':
|
|
msg = msg[0:-1]
|
|
return int(msg)
|
|
|
|
|
|
class OutputSafer:
|
|
def __init__(self, d):
|
|
self.d = d
|
|
|
|
def __enter__(self):
|
|
self.savedOutput = self.d.output
|
|
self.d.output = []
|
|
|
|
def __exit__(self, exType, exValue, exTraceBack):
|
|
if self.d.passExceptions and not exType is None:
|
|
showException("OUTPUTSAFER", exType, exValue, exTraceBack)
|
|
self.d.output = self.savedOutput
|
|
else:
|
|
self.savedOutput.extend(self.d.output)
|
|
self.d.output = self.savedOutput
|
|
return False
|
|
|
|
|
|
|
|
def value(expr):
|
|
value = parseAndEvaluate(expr)
|
|
try:
|
|
return int(value)
|
|
except:
|
|
return str(value)
|
|
|
|
|
|
#def couldBePointer(p, align):
|
|
# type = lookupType("unsigned int")
|
|
# ptr = gdb.Value(p).cast(type)
|
|
# d = int(str(ptr))
|
|
# warn("CHECKING : %s %d " % (p, ((d & 3) == 0 and (d > 1000 or d == 0))))
|
|
# return (d & (align - 1)) and (d > 1000 or d == 0)
|
|
|
|
|
|
Value = gdb.Value
|
|
|
|
|
|
qqNs = None
|
|
|
|
def qtNamespace():
|
|
# FIXME: This only works when call from inside a Qt function frame.
|
|
global qqNs
|
|
if not qqNs is None:
|
|
return qqNs
|
|
try:
|
|
str = gdb.execute("ptype QString::Null", to_string=True)
|
|
# The result looks like:
|
|
# "type = const struct myns::QString::Null {"
|
|
# " <no data fields>"
|
|
# "}"
|
|
pos1 = str.find("struct") + 7
|
|
pos2 = str.find("QString::Null")
|
|
if pos1 > -1 and pos2 > -1:
|
|
qqNs = str[pos1:pos2]
|
|
return qqNs
|
|
return ""
|
|
except:
|
|
return ""
|
|
|
|
def stripTypedefs(type):
|
|
type = type.unqualified()
|
|
while type.code == TypedefCode:
|
|
type = type.strip_typedefs().unqualified()
|
|
return type
|
|
|
|
|
|
#######################################################################
|
|
#
|
|
# LocalItem
|
|
#
|
|
#######################################################################
|
|
|
|
# Contains iname, name, and value.
|
|
class LocalItem:
|
|
pass
|
|
|
|
|
|
#######################################################################
|
|
#
|
|
# Edit Command
|
|
#
|
|
#######################################################################
|
|
|
|
def bbedit(args):
|
|
global qqEditable
|
|
(type, expr, value) = args.split(",")
|
|
type = b16decode(type)
|
|
ns = qtNamespace()
|
|
if type.startswith(ns):
|
|
type = type[len(ns):]
|
|
type = type.replace("::", "__")
|
|
pos = type.find('<')
|
|
if pos != -1:
|
|
type = type[0:pos]
|
|
expr = b16decode(expr)
|
|
value = b16decode(value)
|
|
#warn("EDIT: %s %s %s %s: " % (pos, type, expr, value))
|
|
if qqEditable.has_key(type):
|
|
qqEditable[type](expr, value)
|
|
else:
|
|
gdb.execute("set (%s)=%s" % (expr, value))
|
|
|
|
registerCommand("bbedit", bbedit)
|
|
|
|
|
|
#######################################################################
|
|
#
|
|
# Frame Command
|
|
#
|
|
#######################################################################
|
|
|
|
def bb(args):
|
|
global typesToReport
|
|
output = Dumper(args).output
|
|
output.append('],typeinfo=[')
|
|
for name in typesToReport.keys():
|
|
type = typesToReport[name]
|
|
# Happens e.g. for '(anonymous namespace)::InsertDefOperation'
|
|
if not type is None:
|
|
output.append('{name="%s",size="%s"}'
|
|
% (b64encode(name), type.sizeof))
|
|
output.append(']')
|
|
typesToReport = {}
|
|
return "".join(output)
|
|
|
|
|
|
def p1(args):
|
|
import cProfile
|
|
cProfile.run('bb("%s")' % args, "/tmp/bbprof")
|
|
import pstats
|
|
pstats.Stats('/tmp/bbprof').sort_stats('time').print_stats()
|
|
return ""
|
|
|
|
|
|
def p2(args):
|
|
import timeit
|
|
return timeit.repeat('bb("%s")' % args,
|
|
'from __main__ import bb', number=10)
|
|
|
|
registerCommand("bb", bb)
|
|
registerCommand("p1", p1)
|
|
registerCommand("p2", p2)
|
|
|
|
def extractQtVersion():
|
|
version = str(gdb.parse_and_eval("qVersion()"))
|
|
(major, minor, patch) = version[version.find('"')+1:version.rfind('"')].split('.')
|
|
return 0x10000 * int(major) + 0x100 * int(minor) + int(patch)
|
|
|
|
|
|
#######################################################################
|
|
#
|
|
# The Dumper Class
|
|
#
|
|
#######################################################################
|
|
|
|
|
|
class Dumper(DumperBase):
|
|
|
|
def __init__(self, args):
|
|
DumperBase.__init__(self)
|
|
|
|
self.isGdb = True
|
|
self.output = []
|
|
self.currentIName = ""
|
|
self.currentPrintsAddress = True
|
|
self.currentChildType = ""
|
|
self.currentChildNumChild = -1
|
|
self.currentMaxNumChild = -1
|
|
self.currentNumChild = -1
|
|
self.currentValue = None
|
|
self.currentValuePriority = -100
|
|
self.currentValueEncoding = None
|
|
self.currentType = None
|
|
self.currentTypePriority = -100
|
|
self.currentAddress = None
|
|
self.typeformats = {}
|
|
self.formats = {}
|
|
self.useDynamicType = True
|
|
self.expandedINames = {}
|
|
self.childEventAddress = None
|
|
self.cachedQtVersion = None
|
|
|
|
watchers = ""
|
|
resultVarName = ""
|
|
options = []
|
|
varList = []
|
|
|
|
self.output.append('data=[')
|
|
for arg in args.split(' '):
|
|
pos = arg.find(":") + 1
|
|
if arg.startswith("options:"):
|
|
options = arg[pos:].split(",")
|
|
elif arg.startswith("vars:"):
|
|
if len(arg[pos:]) > 0:
|
|
varList = arg[pos:].split(",")
|
|
elif arg.startswith("resultvarname:"):
|
|
resultVarName = arg[pos:]
|
|
elif arg.startswith("expanded:"):
|
|
self.expandedINames = set(arg[pos:].split(","))
|
|
elif arg.startswith("typeformats:"):
|
|
for f in arg[pos:].split(","):
|
|
pos = f.find("=")
|
|
if pos != -1:
|
|
type = b16decode(f[0:pos])
|
|
self.typeformats[type] = int(f[pos+1:])
|
|
elif arg.startswith("formats:"):
|
|
for f in arg[pos:].split(","):
|
|
pos = f.find("=")
|
|
if pos != -1:
|
|
self.formats[f[0:pos]] = int(f[pos+1:])
|
|
elif arg.startswith("watchers:"):
|
|
watchers = b16decode(arg[pos:])
|
|
|
|
self.useDynamicType = "dyntype" in options
|
|
self.useFancy = "fancy" in options
|
|
self.passExceptions = "pe" in options
|
|
#self.passExceptions = True
|
|
self.autoDerefPointers = "autoderef" in options
|
|
self.partialUpdate = "partial" in options
|
|
self.tooltipOnly = "tooltiponly" in options
|
|
self.noLocals = "nolocals" in options
|
|
self.ns = qtNamespace()
|
|
|
|
#warn("NAMESPACE: '%s'" % self.ns)
|
|
#warn("VARIABLES: %s" % varList)
|
|
#warn("EXPANDED INAMES: %s" % self.expandedINames)
|
|
#warn("WATCHERS: %s" % watchers)
|
|
#warn("PARTIAL: %s" % self.partialUpdate)
|
|
#warn("NO LOCALS: %s" % self.noLocals)
|
|
module = sys.modules[__name__]
|
|
|
|
#
|
|
# Locals
|
|
#
|
|
locals = []
|
|
fullUpdateNeeded = True
|
|
if self.partialUpdate and len(varList) == 1 and not self.tooltipOnly:
|
|
#warn("PARTIAL: %s" % varList)
|
|
parts = varList[0].split('.')
|
|
#warn("PARTIAL PARTS: %s" % parts)
|
|
name = parts[1]
|
|
#warn("PARTIAL VAR: %s" % name)
|
|
#fullUpdateNeeded = False
|
|
try:
|
|
frame = gdb.selected_frame()
|
|
item = LocalItem()
|
|
item.iname = "local." + name
|
|
item.name = name
|
|
item.value = frame.read_var(name)
|
|
locals = [item]
|
|
#warn("PARTIAL LOCALS: %s" % locals)
|
|
fullUpdateNeeded = False
|
|
except:
|
|
pass
|
|
varList = []
|
|
|
|
if fullUpdateNeeded and not self.tooltipOnly and not self.noLocals:
|
|
locals = listOfLocals(varList)
|
|
|
|
# Take care of the return value of the last function call.
|
|
if len(resultVarName) > 0:
|
|
try:
|
|
item = LocalItem()
|
|
item.name = resultVarName
|
|
item.iname = "return." + resultVarName
|
|
item.value = self.parseAndEvaluate(resultVarName)
|
|
locals.append(item)
|
|
except:
|
|
# Don't bother. It's only supplementary information anyway.
|
|
pass
|
|
|
|
for item in locals:
|
|
value = downcast(item.value) if self.useDynamicType else item.value
|
|
with OutputSafer(self):
|
|
self.anonNumber = -1
|
|
|
|
type = value.type.unqualified()
|
|
typeName = str(type)
|
|
|
|
# Special handling for char** argv.
|
|
if type.code == PointerCode \
|
|
and item.iname == "local.argv" \
|
|
and typeName == "char **":
|
|
n = 0
|
|
p = value
|
|
# p is 0 for "optimized out" cases. Or contains rubbish.
|
|
try:
|
|
if not self.isNull(p):
|
|
while not self.isNull(p.dereference()) and n <= 100:
|
|
p += 1
|
|
n += 1
|
|
except:
|
|
pass
|
|
|
|
with TopLevelItem(self, item.iname):
|
|
self.put('iname="local.argv",name="argv",')
|
|
self.putItemCount(n, 100)
|
|
self.putType(typeName)
|
|
self.putNumChild(n)
|
|
if self.currentIName in self.expandedINames:
|
|
p = value
|
|
with Children(self, n):
|
|
for i in xrange(n):
|
|
self.putSubItem(i, p.dereference())
|
|
p += 1
|
|
continue
|
|
|
|
else:
|
|
# A "normal" local variable or parameter.
|
|
with TopLevelItem(self, item.iname):
|
|
self.put('iname="%s",' % item.iname)
|
|
self.put('name="%s",' % item.name)
|
|
self.putItem(value)
|
|
|
|
#
|
|
# Watchers
|
|
#
|
|
with OutputSafer(self):
|
|
if len(watchers) > 0:
|
|
self.put(",")
|
|
for watcher in watchers.split("##"):
|
|
(exp, iname) = watcher.split("#")
|
|
self.handleWatch(exp, iname)
|
|
|
|
#print('data=[' + locals + sep + watchers + ']\n')
|
|
|
|
|
|
def enterSubItem(self, item):
|
|
if not item.iname:
|
|
item.iname = "%s.%s" % (self.currentIName, item.name)
|
|
#warn("INAME %s" % item.iname)
|
|
self.put('{')
|
|
#if not item.name is None:
|
|
if isinstance(item.name, str):
|
|
self.put('name="%s",' % item.name)
|
|
item.savedIName = self.currentIName
|
|
item.savedValue = self.currentValue
|
|
item.savedValuePriority = self.currentValuePriority
|
|
item.savedValueEncoding = self.currentValueEncoding
|
|
item.savedType = self.currentType
|
|
item.savedTypePriority = self.currentTypePriority
|
|
item.savedCurrentAddress = self.currentAddress
|
|
self.currentIName = item.iname
|
|
self.currentValuePriority = -100
|
|
self.currentValueEncoding = None
|
|
self.currentType = ""
|
|
self.currentTypePriority = -100
|
|
self.currentAddress = None
|
|
|
|
def exitSubItem(self, item, exType, exValue, exTraceBack):
|
|
#warn(" CURRENT VALUE: %s %s %s" % (self.currentValue,
|
|
# self.currentValueEncoding, self.currentValuePriority))
|
|
if not exType is None:
|
|
if self.passExceptions:
|
|
showException("SUBITEM", exType, exValue, exTraceBack)
|
|
self.putNumChild(0)
|
|
self.putValue("<not accessible>")
|
|
try:
|
|
#warn("TYPE VALUE: %s" % self.currentValue)
|
|
typeName = stripClassTag(self.currentType)
|
|
#warn("TYPE: '%s' DEFAULT: '%s' % (typeName, self.currentChildType))
|
|
|
|
if len(typeName) > 0 and typeName != self.currentChildType:
|
|
self.put('type="%s",' % typeName) # str(type.unqualified()) ?
|
|
if self.currentValue is None:
|
|
self.put('value="<not accessible>",numchild="0",')
|
|
else:
|
|
if not self.currentValueEncoding is None:
|
|
self.put('valueencoded="%d",' % self.currentValueEncoding)
|
|
self.put('value="%s",' % self.currentValue)
|
|
except:
|
|
pass
|
|
if not self.currentAddress is None:
|
|
self.put(self.currentAddress)
|
|
self.put('},')
|
|
self.currentIName = item.savedIName
|
|
self.currentValue = item.savedValue
|
|
self.currentValuePriority = item.savedValuePriority
|
|
self.currentValueEncoding = item.savedValueEncoding
|
|
self.currentType = item.savedType
|
|
self.currentTypePriority = item.savedTypePriority
|
|
self.currentAddress = item.savedCurrentAddress
|
|
return True
|
|
|
|
def parseAndEvaluate(self, exp):
|
|
return gdb.parse_and_eval(exp)
|
|
|
|
def call2(self, value, func, args):
|
|
# args is a tuple.
|
|
arg = ""
|
|
for i in range(len(args)):
|
|
if i:
|
|
arg += ','
|
|
a = args[i]
|
|
if (':' in a) and not ("'" in a):
|
|
arg = "'%s'" % a
|
|
else:
|
|
arg += a
|
|
|
|
#warn("CALL: %s -> %s(%s)" % (value, func, arg))
|
|
type = stripClassTag(str(value.type))
|
|
if type.find(":") >= 0:
|
|
type = "'" + type + "'"
|
|
# 'class' is needed, see http://sourceware.org/bugzilla/show_bug.cgi?id=11912
|
|
exp = "((class %s*)%s)->%s(%s)" % (type, value.address, func, arg)
|
|
#warn("CALL: %s" % exp)
|
|
result = None
|
|
try:
|
|
result = self.parseAndEvaluate(exp)
|
|
except:
|
|
pass
|
|
#warn(" -> %s" % result)
|
|
return result
|
|
|
|
def call(self, value, func, *args):
|
|
return self.call2(value, func, args)
|
|
|
|
def makeValue(self, type, init):
|
|
type = "::" + stripClassTag(str(type));
|
|
# Avoid malloc symbol clash with QVector.
|
|
gdb.execute("set $d = (%s*)calloc(sizeof(%s), 1)" % (type, type))
|
|
gdb.execute("set *$d = {%s}" % init)
|
|
value = parseAndEvaluate("$d").dereference()
|
|
#warn(" TYPE: %s" % value.type)
|
|
#warn(" ADDR: %s" % value.address)
|
|
#warn(" VALUE: %s" % value)
|
|
return value
|
|
|
|
def makeExpression(self, value):
|
|
type = "::" + stripClassTag(str(value.type))
|
|
#warn(" TYPE: %s" % type)
|
|
#exp = "(*(%s*)(&%s))" % (type, value.address)
|
|
exp = "(*(%s*)(%s))" % (type, value.address)
|
|
#warn(" EXP: %s" % exp)
|
|
return exp
|
|
|
|
def makeStdString(init):
|
|
# Works only for small allocators, but they are usually empty.
|
|
gdb.execute("set $d=(std::string*)calloc(sizeof(std::string), 2)");
|
|
gdb.execute("call($d->basic_string(\"" + init +
|
|
"\",*(std::allocator<char>*)(1+$d)))")
|
|
value = parseAndEvaluate("$d").dereference()
|
|
#warn(" TYPE: %s" % value.type)
|
|
#warn(" ADDR: %s" % value.address)
|
|
#warn(" VALUE: %s" % value)
|
|
return value
|
|
|
|
def childAt(self, value, index):
|
|
field = value.type.fields()[index]
|
|
if len(field.name):
|
|
return value[field.name]
|
|
# FIXME: Cheat. There seems to be no official way to access
|
|
# the real item, so we pass back the value. That at least
|
|
# enables later ...["name"] style accesses as gdb handles
|
|
# them transparently.
|
|
return value
|
|
|
|
def fieldAt(self, type, index):
|
|
return type.fields()[index]
|
|
|
|
def directBaseClass(self, typeobj, index = 0):
|
|
# FIXME: Check it's really a base.
|
|
return typeobj.fields()[index]
|
|
|
|
def checkPointer(self, p, align = 1):
|
|
if not self.isNull(p):
|
|
p.dereference()
|
|
|
|
def pointerValue(self, p):
|
|
return toInteger(p)
|
|
|
|
def isNull(self, p):
|
|
# The following can cause evaluation to abort with "UnicodeEncodeError"
|
|
# for invalid char *, as their "contents" is being examined
|
|
#s = str(p)
|
|
#return s == "0x0" or s.startswith("0x0 ")
|
|
#try:
|
|
# # Can fail with: "RuntimeError: Cannot access memory at address 0x5"
|
|
# return p.cast(self.lookupType("void").pointer()) == 0
|
|
#except:
|
|
# return False
|
|
try:
|
|
# Can fail with: "RuntimeError: Cannot access memory at address 0x5"
|
|
return toInteger(p) == 0
|
|
except:
|
|
return False
|
|
|
|
def templateArgument(self, typeobj, position):
|
|
return templateArgument(typeobj, position)
|
|
|
|
def numericTemplateArgument(self, typeobj, position):
|
|
return numericTemplateArgument(typeobj, position)
|
|
|
|
def lookupType(self, typeName):
|
|
return lookupType(typeName)
|
|
|
|
def handleWatch(self, exp, iname):
|
|
exp = str(exp)
|
|
escapedExp = b64encode(exp);
|
|
#warn("HANDLING WATCH %s, INAME: '%s'" % (exp, iname))
|
|
if exp.startswith("[") and exp.endswith("]"):
|
|
#warn("EVAL: EXP: %s" % exp)
|
|
with TopLevelItem(self, iname):
|
|
self.put('iname="%s",' % iname)
|
|
self.put('wname="%s",' % escapedExp)
|
|
try:
|
|
list = eval(exp)
|
|
self.putValue("")
|
|
self.putNoType()
|
|
self.putNumChild(len(list))
|
|
# This is a list of expressions to evaluate
|
|
with Children(self, len(list)):
|
|
itemNumber = 0
|
|
for item in list:
|
|
self.handleWatch(item, "%s.%d" % (iname, itemNumber))
|
|
itemNumber += 1
|
|
except RuntimeError as error:
|
|
warn("EVAL: ERROR CAUGHT %s" % error)
|
|
self.putValue("<syntax error>")
|
|
self.putNoType()
|
|
self.putNumChild(0)
|
|
self.put("children=[],")
|
|
return
|
|
|
|
with TopLevelItem(self, iname):
|
|
self.put('iname="%s",' % iname)
|
|
self.put('wname="%s",' % escapedExp)
|
|
if len(exp) == 0: # The <Edit> case
|
|
self.putValue(" ")
|
|
self.putNoType()
|
|
self.putNumChild(0)
|
|
else:
|
|
try:
|
|
value = self.parseAndEvaluate(exp)
|
|
self.putItem(value)
|
|
except RuntimeError:
|
|
self.currentType = " "
|
|
self.currentValue = "<no such value>"
|
|
self.currentChildNumChild = -1
|
|
self.currentNumChild = 0
|
|
self.putNumChild(0)
|
|
|
|
def intType(self):
|
|
return self.lookupType('int')
|
|
|
|
def charType(self):
|
|
return self.lookupType('char')
|
|
|
|
def sizetType(self):
|
|
return self.lookupType('size_t')
|
|
|
|
def charPtrType(self):
|
|
return self.lookupType('char*')
|
|
|
|
def intPtrType(self):
|
|
return self.lookupType('int*')
|
|
|
|
def voidPtrType(self):
|
|
return self.lookupType('void*')
|
|
|
|
def addressOf(self, value):
|
|
return toInteger(value.address)
|
|
|
|
def createPointerValue(self, address, pointeeType):
|
|
return gdb.Value(address).cast(pointeeType.pointer())
|
|
|
|
def intSize(self):
|
|
return 4
|
|
|
|
def ptrSize(self):
|
|
return self.lookupType('void*').sizeof
|
|
|
|
def is32bit(self):
|
|
return self.lookupType('void*').sizeof == 4
|
|
|
|
def createValue(self, address, referencedType):
|
|
return gdb.Value(address).cast(referencedType.pointer()).dereference()
|
|
|
|
def readRawMemory(self, addr, size):
|
|
mem = gdb.selected_inferior().read_memory(addr, size)
|
|
if sys.version_info[0] >= 3:
|
|
mem.tobytes()
|
|
return mem
|
|
|
|
# FIXME: The commented out versions do not work with
|
|
# a Python 3 based GDB due to the bug addressed in
|
|
# https://sourceware.org/ml/gdb-patches/2013-09/msg00571.html
|
|
def dereference(self, addr):
|
|
#return long(gdb.Value(addr).cast(self.voidPtrType().pointer()).dereference())
|
|
return struct.unpack("P", self.readRawMemory(addr, self.ptrSize()))[0]
|
|
|
|
def extractInt64(self, addr):
|
|
return struct.unpack("q", self.readRawMemory(addr, 8))[0]
|
|
|
|
def extractInt(self, addr):
|
|
#return long(gdb.Value(addr).cast(self.intPtrType()).dereference())
|
|
return struct.unpack("i", self.readRawMemory(addr, 4))[0]
|
|
|
|
def extractByte(self, addr):
|
|
#return long(gdb.Value(addr).cast(self.charPtrType()).dereference()) & 0xFF
|
|
return struct.unpack("b", self.readRawMemory(addr, 1))[0]
|
|
|
|
# Do not use value.address here as this might not have one,
|
|
# i.e. be the result of an inferior call
|
|
def dereferenceValue(self, value):
|
|
return toInteger(value.cast(self.voidPtrType()))
|
|
|
|
def isQObject(self, value):
|
|
try:
|
|
#if True:
|
|
vtable = self.dereference(toInteger(value.address)) # + ptrSize
|
|
metaObjectEntry = self.dereference(vtable) # It's the first entry.
|
|
#warn("MO: 0x%x " % metaObjectEntry)
|
|
s = gdb.execute("info symbol 0x%x" % metaObjectEntry, to_string=True)
|
|
#warn("S: %s " % s)
|
|
#return s.find("::metaObject() const") > 0
|
|
return s.find("::metaObject() const") > 0 or s.find("10metaObjectEv") > 0
|
|
#return str(metaObjectEntry).find("::metaObject() const") > 0
|
|
except:
|
|
return False
|
|
|
|
def isQObject_B(self, value):
|
|
# Alternative: Check for specific values, like targeting the
|
|
# 'childEvent' member which is typically not overwritten, slot 8.
|
|
# ~"Symbol \"Myns::QObject::childEvent(Myns::QChildEvent*)\" is a
|
|
# function at address 0xb70f691a.\n"
|
|
if self.childEventAddress == None:
|
|
try:
|
|
loc = gdb.execute("info address ::QObject::childEvent", to_string=True)
|
|
self.childEventAddress = toInteger(loc[loc.rfind(' '):-2], 16)
|
|
except:
|
|
self.childEventAddress = 0
|
|
|
|
try:
|
|
vtable = self.dereference(toInteger(value.address))
|
|
return self.childEventAddress == self.dereference(vtable + 8 * self.ptrSize())
|
|
except:
|
|
return False
|
|
|
|
def put(self, value):
|
|
self.output.append(value)
|
|
|
|
def putField(self, name, value):
|
|
self.put('%s="%s",' % (name, value))
|
|
|
|
def childRange(self):
|
|
if self.currentMaxNumChild is None:
|
|
return xrange(0, toInteger(self.currentNumChild))
|
|
return xrange(min(toInteger(self.currentMaxNumChild), toInteger(self.currentNumChild)))
|
|
|
|
def qtVersion(self):
|
|
if self.cachedQtVersion is None:
|
|
try:
|
|
self.cachedQtVersion = extractQtVersion()
|
|
except:
|
|
try:
|
|
# This will fail on Qt 5
|
|
gdb.execute("ptype QString::shared_empty", to_string=True)
|
|
self.cachedQtVersion = 0x040800
|
|
except:
|
|
self.cachedQtVersion = 0x050000
|
|
return self.cachedQtVersion
|
|
|
|
# Convenience function.
|
|
def putItemCount(self, count, maximum = 1000000000):
|
|
# This needs to override the default value, so don't use 'put' directly.
|
|
if count > maximum:
|
|
self.putValue('<>%s items>' % maximum)
|
|
else:
|
|
self.putValue('<%s items>' % count)
|
|
|
|
def putType(self, type, priority = 0):
|
|
# Higher priority values override lower ones.
|
|
if priority >= self.currentTypePriority:
|
|
self.currentType = str(type)
|
|
self.currentTypePriority = priority
|
|
|
|
def putNoType(self):
|
|
# FIXME: replace with something that does not need special handling
|
|
# in SubItem.__exit__().
|
|
self.putBetterType(" ")
|
|
|
|
def putInaccessible(self):
|
|
#self.putBetterType(" ")
|
|
self.putNumChild(0)
|
|
self.currentValue = None
|
|
|
|
def putBetterType(self, type):
|
|
self.currentType = str(type)
|
|
self.currentTypePriority = self.currentTypePriority + 1
|
|
|
|
def putAddress(self, addr):
|
|
if self.currentPrintsAddress:
|
|
try:
|
|
# addr can be "None", int(None) fails.
|
|
#self.put('addr="0x%x",' % int(addr))
|
|
self.currentAddress = 'addr="0x%x",' % toInteger(addr)
|
|
except:
|
|
pass
|
|
|
|
def putNumChild(self, numchild):
|
|
#warn("NUM CHILD: '%s' '%s'" % (numchild, self.currentChildNumChild))
|
|
if numchild != self.currentChildNumChild:
|
|
self.put('numchild="%s",' % numchild)
|
|
|
|
def putEmptyValue(self, priority = -10):
|
|
if priority >= self.currentValuePriority:
|
|
self.currentValue = ""
|
|
self.currentValuePriority = priority
|
|
self.currentValueEncoding = None
|
|
|
|
def putValue(self, value, encoding = None, priority = 0):
|
|
# Higher priority values override lower ones.
|
|
if priority >= self.currentValuePriority:
|
|
self.currentValue = value
|
|
self.currentValuePriority = priority
|
|
self.currentValueEncoding = encoding
|
|
|
|
def putPointerValue(self, value):
|
|
# Use a lower priority
|
|
if value is None:
|
|
self.putEmptyValue(-1)
|
|
else:
|
|
self.putValue("0x%x" % value.cast(
|
|
self.lookupType("unsigned long")), None, -1)
|
|
|
|
def putDisplay(self, format, value = None, cmd = None):
|
|
self.put('editformat="%s",' % format)
|
|
if cmd is None:
|
|
if not value is None:
|
|
self.put('editvalue="%s",' % value)
|
|
else:
|
|
self.put('editvalue="%s|%s",' % (cmd, value))
|
|
|
|
def putName(self, name):
|
|
self.put('name="%s",' % name)
|
|
|
|
def isExpanded(self):
|
|
#warn("IS EXPANDED: %s in %s: %s" % (self.currentIName,
|
|
# self.expandedINames, self.currentIName in self.expandedINames))
|
|
return self.currentIName in self.expandedINames
|
|
|
|
def isExpandedSubItem(self, component):
|
|
iname = "%s.%s" % (self.currentIName, component)
|
|
#warn("IS EXPANDED: %s in %s" % (iname, self.expandedINames))
|
|
return iname in self.expandedINames
|
|
|
|
def stripNamespaceFromType(self, typeName):
|
|
type = stripClassTag(typeName)
|
|
if len(self.ns) > 0 and type.startswith(self.ns):
|
|
type = type[len(self.ns):]
|
|
pos = type.find("<")
|
|
# FIXME: make it recognize foo<A>::bar<B>::iterator?
|
|
while pos != -1:
|
|
pos1 = type.rfind(">", pos)
|
|
type = type[0:pos] + type[pos1+1:]
|
|
pos = type.find("<")
|
|
return type
|
|
|
|
def isMovableType(self, type):
|
|
if type.code == PointerCode:
|
|
return True
|
|
if self.isSimpleType(type):
|
|
return True
|
|
typeName = self.stripNamespaceFromType(str(type))
|
|
if typeName in movableTypes:
|
|
return True
|
|
return self.qtVersion() >= 0x050000 and typeName in movableTypes5
|
|
|
|
def putIntItem(self, name, value):
|
|
with SubItem(self, name):
|
|
self.putValue(value)
|
|
self.putType("int")
|
|
self.putNumChild(0)
|
|
|
|
def putBoolItem(self, name, value):
|
|
with SubItem(self, name):
|
|
self.putValue(value)
|
|
self.putType("bool")
|
|
self.putNumChild(0)
|
|
|
|
def putGenericItem(self, name, type, value, encoding = None):
|
|
with SubItem(self, name):
|
|
self.putValue(value, encoding)
|
|
self.putType(type)
|
|
self.putNumChild(0)
|
|
|
|
def currentItemFormat(self):
|
|
format = self.formats.get(self.currentIName)
|
|
if format is None:
|
|
format = self.typeformats.get(stripForFormat(str(self.currentType)))
|
|
return format
|
|
|
|
def putSubItem(self, component, value, tryDynamic=True):
|
|
with SubItem(self, component):
|
|
self.putItem(value, tryDynamic)
|
|
|
|
def putNamedSubItem(self, component, value, name):
|
|
with SubItem(self, component):
|
|
self.putName(name)
|
|
self.putItem(value)
|
|
|
|
def isSimpleType(self, typeobj):
|
|
code = typeobj.code
|
|
return code == BoolCode \
|
|
or code == CharCode \
|
|
or code == IntCode \
|
|
or code == FloatCode \
|
|
or code == EnumCode
|
|
|
|
def simpleEncoding(self, typeobj):
|
|
code = typeobj.code
|
|
if code == BoolCode or code == CharCode:
|
|
return Hex2EncodedInt1
|
|
if code == IntCode:
|
|
if str(typeobj).find("unsigned") >= 0:
|
|
if typeobj.sizeof == 1:
|
|
return Hex2EncodedUInt1
|
|
if typeobj.sizeof == 2:
|
|
return Hex2EncodedUInt2
|
|
if typeobj.sizeof == 4:
|
|
return Hex2EncodedUInt4
|
|
if typeobj.sizeof == 8:
|
|
return Hex2EncodedUInt8
|
|
else:
|
|
if typeobj.sizeof == 1:
|
|
return Hex2EncodedInt1
|
|
if typeobj.sizeof == 2:
|
|
return Hex2EncodedInt2
|
|
if typeobj.sizeof == 4:
|
|
return Hex2EncodedInt4
|
|
if typeobj.sizeof == 8:
|
|
return Hex2EncodedInt8
|
|
if code == FloatCode:
|
|
if typeobj.sizeof == 4:
|
|
return Hex2EncodedFloat4
|
|
if typeobj.sizeof == 8:
|
|
return Hex2EncodedFloat8
|
|
return None
|
|
|
|
def tryPutArrayContents(self, typeobj, base, n):
|
|
enc = self.simpleEncoding(typeobj)
|
|
if not enc:
|
|
return False
|
|
size = n * typeobj.sizeof;
|
|
self.put('childtype="%s",' % typeobj)
|
|
self.put('addrbase="0x%x",' % toInteger(base))
|
|
self.put('addrstep="0x%x",' % toInteger(typeobj.sizeof))
|
|
self.put('arrayencoding="%s",' % enc)
|
|
self.put('arraydata="')
|
|
self.put(self.readMemory(base, size))
|
|
self.put('",')
|
|
return True
|
|
|
|
def isReferenceType(self, typeobj):
|
|
return typeobj.code == gdb.TYPE_CODE_REF
|
|
|
|
def isStructType(self, typeobj):
|
|
return typeobj.code == gdb.TYPE_CODE_STRUCT
|
|
|
|
def putPlotData(self, type, base, n, plotFormat):
|
|
if self.isExpanded():
|
|
self.putArrayData(type, base, n)
|
|
if not hasPlot():
|
|
return
|
|
if not self.isSimpleType(type):
|
|
#self.putValue(self.currentValue + " (not plottable)")
|
|
self.putValue(self.currentValue)
|
|
self.putField("plottable", "0")
|
|
return
|
|
global gnuplotPipe
|
|
global gnuplotPid
|
|
format = self.currentItemFormat()
|
|
iname = self.currentIName
|
|
#if False:
|
|
if format != plotFormat:
|
|
if iname in gnuplotPipe:
|
|
os.kill(gnuplotPid[iname], 9)
|
|
del gnuplotPid[iname]
|
|
gnuplotPipe[iname].terminate()
|
|
del gnuplotPipe[iname]
|
|
return
|
|
base = base.cast(type.pointer())
|
|
if not iname in gnuplotPipe:
|
|
gnuplotPipe[iname] = subprocess.Popen(["gnuplot"],
|
|
stdin=subprocess.PIPE)
|
|
gnuplotPid[iname] = gnuplotPipe[iname].pid
|
|
f = gnuplotPipe[iname].stdin;
|
|
# On Ubuntu install gnuplot-x11
|
|
f.write("set term wxt noraise\n")
|
|
f.write("set title 'Data fields'\n")
|
|
f.write("set xlabel 'Index'\n")
|
|
f.write("set ylabel 'Value'\n")
|
|
f.write("set grid\n")
|
|
f.write("set style data lines;\n")
|
|
f.write("plot '-' title '%s'\n" % iname)
|
|
for i in range(1, n):
|
|
f.write(" %s\n" % base.dereference())
|
|
base += 1
|
|
f.write("e\n")
|
|
|
|
|
|
def putArrayData(self, type, base, n,
|
|
childNumChild = None, maxNumChild = 10000):
|
|
if not self.tryPutArrayContents(type, base, n):
|
|
base = base.cast(type.pointer())
|
|
with Children(self, n, type, childNumChild, maxNumChild,
|
|
base, type.sizeof):
|
|
for i in self.childRange():
|
|
self.putSubItem(i, (base + i).dereference())
|
|
|
|
def putCallItem(self, name, value, func, *args):
|
|
result = self.call2(value, func, args)
|
|
with SubItem(self, name):
|
|
self.putItem(result)
|
|
|
|
def putItem(self, value, tryDynamic=True):
|
|
if value is None:
|
|
# Happens for non-available watchers in gdb versions that
|
|
# need to use gdb.execute instead of gdb.parse_and_eval
|
|
self.putValue("<not available>")
|
|
self.putType("<unknown>")
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
global qqDumpers, qqFormats
|
|
|
|
type = value.type.unqualified()
|
|
typeName = str(type)
|
|
tryDynamic &= self.useDynamicType
|
|
addToCache(type) # Fill type cache
|
|
if tryDynamic:
|
|
self.putAddress(value.address)
|
|
|
|
# FIXME: Gui shows references stripped?
|
|
#warn(" ")
|
|
#warn("REAL INAME: %s " % self.currentIName)
|
|
#warn("REAL TYPE: %s " % value.type)
|
|
#warn("REAL CODE: %s " % value.type.code)
|
|
#warn("REAL VALUE: %s " % value)
|
|
|
|
if type.code == ReferenceCode:
|
|
try:
|
|
# Try to recognize null references explicitly.
|
|
if toInteger(value.address) == 0:
|
|
self.putValue("<null reference>")
|
|
self.putType(typeName)
|
|
self.putNumChild(0)
|
|
return
|
|
except:
|
|
pass
|
|
|
|
if tryDynamic:
|
|
try:
|
|
# Dynamic references are not supported by gdb, see
|
|
# http://sourceware.org/bugzilla/show_bug.cgi?id=14077.
|
|
# Find the dynamic type manually using referenced_type.
|
|
value = value.referenced_value()
|
|
value = value.cast(value.dynamic_type)
|
|
self.putItem(value)
|
|
self.putBetterType("%s &" % value.type)
|
|
return
|
|
except:
|
|
pass
|
|
|
|
try:
|
|
# FIXME: This throws "RuntimeError: Attempt to dereference a
|
|
# generic pointer." with MinGW's gcc 4.5 when it "identifies"
|
|
# a "QWidget &" as "void &" and with optimized out code.
|
|
self.putItem(value.cast(type.target().unqualified()))
|
|
self.putBetterType(typeName)
|
|
return
|
|
except RuntimeError:
|
|
self.putValue("<optimized out reference>")
|
|
self.putType(typeName)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if type.code == IntCode or type.code == CharCode:
|
|
self.putType(typeName)
|
|
if value.is_optimized_out:
|
|
self.putValue("<optimized out>")
|
|
else:
|
|
self.putValue(value)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if type.code == FloatCode or type.code == BoolCode:
|
|
self.putType(typeName)
|
|
if value.is_optimized_out:
|
|
self.putValue("<optimized out>")
|
|
else:
|
|
self.putValue(value)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if type.code == EnumCode:
|
|
self.putType(typeName)
|
|
if value.is_optimized_out:
|
|
self.putValue("<optimized out>")
|
|
else:
|
|
self.putValue("%s (%d)" % (value, value))
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if type.code == ComplexCode:
|
|
self.putType(typeName)
|
|
if value.is_optimized_out:
|
|
self.putValue("<optimized out>")
|
|
else:
|
|
self.putValue("%s" % value)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if type.code == TypedefCode:
|
|
if typeName in qqDumpers:
|
|
self.putType(typeName)
|
|
qqDumpers[typeName](self, value)
|
|
return
|
|
|
|
type = stripTypedefs(type)
|
|
# The cast can destroy the address?
|
|
#self.putAddress(value.address)
|
|
# Workaround for http://sourceware.org/bugzilla/show_bug.cgi?id=13380
|
|
if type.code == ArrayCode:
|
|
value = self.parseAndEvaluate("{%s}%s" % (type, value.address))
|
|
else:
|
|
try:
|
|
value = value.cast(type)
|
|
except:
|
|
self.putValue("<optimized out typedef>")
|
|
self.putType(typeName)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
self.putItem(value)
|
|
self.putBetterType(typeName)
|
|
return
|
|
|
|
if type.code == ArrayCode:
|
|
qdump____c_style_array__(self, value)
|
|
return
|
|
|
|
if type.code == PointerCode:
|
|
#warn("POINTER: %s" % value)
|
|
|
|
# This could still be stored in a register and
|
|
# potentially dereferencable.
|
|
if value.is_optimized_out:
|
|
self.putValue("<optimized out>")
|
|
|
|
try:
|
|
value.dereference()
|
|
except:
|
|
# Failure to dereference a pointer should at least
|
|
# show the value of a pointer.
|
|
self.putValue(cleanAddress(value))
|
|
self.putType(typeName)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if self.isNull(value):
|
|
#warn("NULL POINTER")
|
|
self.putType(typeName)
|
|
self.putValue("0x0")
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
innerType = type.target()
|
|
innerTypeName = str(innerType.unqualified())
|
|
format = self.formats.get(self.currentIName)
|
|
if format is None:
|
|
format = self.typeformats.get(stripForFormat(str(type)))
|
|
|
|
if innerType.code == VoidCode:
|
|
#warn("VOID POINTER: %s" % format)
|
|
self.putType(typeName)
|
|
self.putValue(str(value))
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if format == None and innerTypeName == "char":
|
|
# Use Latin1 as default for char *.
|
|
self.putType(typeName)
|
|
self.putValue(self.encodeCharArray(value), Hex2EncodedLatin1)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if format == 0:
|
|
# Explicitly requested bald pointer.
|
|
self.putType(typeName)
|
|
self.putPointerValue(value)
|
|
self.putNumChild(1)
|
|
if self.currentIName in self.expandedINames:
|
|
with Children(self):
|
|
with SubItem(self, '*'):
|
|
self.putItem(value.dereference())
|
|
return
|
|
|
|
if format == 1:
|
|
# Explicitly requested Latin1 formatting.
|
|
self.putType(typeName)
|
|
self.putValue(self.encodeCharArray(value), Hex2EncodedLatin1)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if format == 2:
|
|
# Explicitly requested UTF-8 formatting.
|
|
self.putType(typeName)
|
|
self.putValue(self.encodeCharArray(value), Hex2EncodedUtf8)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if format == 3:
|
|
# Explicitly requested local 8 bit formatting.
|
|
self.putType(typeName)
|
|
self.putValue(self.encodeCharArray(value), Hex2EncodedLocal8Bit)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if format == 4:
|
|
# Explicitly requested UTF-16 formatting.
|
|
self.putType(typeName)
|
|
self.putValue(self.encodeChar2Array(value), Hex4EncodedLittleEndian)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if format == 5:
|
|
# Explicitly requested UCS-4 formatting.
|
|
self.putType(typeName)
|
|
self.putValue(self.encodeChar4Array(value), Hex8EncodedLittleEndian)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if format == 6:
|
|
# Explicitly requested formatting as array of 10 items.
|
|
self.putType(typeName)
|
|
self.putItemCount(10)
|
|
self.putNumChild(10)
|
|
self.putArrayData(innerType, value, 10)
|
|
return
|
|
|
|
if format == 7:
|
|
# Explicitly requested formatting as array of 1000 items.
|
|
self.putType(typeName)
|
|
self.putItemCount(1000)
|
|
self.putNumChild(1000)
|
|
self.putArrayData(innerType, value, 1000)
|
|
return
|
|
|
|
if innerType.code == MethodCode or innerType.code == FunctionCode:
|
|
# A function pointer with format None.
|
|
self.putValue(str(value))
|
|
self.putType(typeName)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
#warn("AUTODEREF: %s" % self.autoDerefPointers)
|
|
#warn("INAME: %s" % self.currentIName)
|
|
if self.autoDerefPointers or self.currentIName.endswith('.this'):
|
|
## Generic pointer type with format None
|
|
#warn("GENERIC AUTODEREF POINTER: %s AT %s TO %s"
|
|
# % (type, value.address, innerTypeName))
|
|
# Never dereference char types.
|
|
if innerTypeName != "char" \
|
|
and innerTypeName != "signed char" \
|
|
and innerTypeName != "unsigned char" \
|
|
and innerTypeName != "wchar_t":
|
|
self.putType(innerType)
|
|
savedCurrentChildType = self.currentChildType
|
|
self.currentChildType = stripClassTag(innerTypeName)
|
|
self.putItem(value.dereference())
|
|
self.currentChildType = savedCurrentChildType
|
|
#self.putPointerValue(value)
|
|
self.put('origaddr="%s",' % value.address)
|
|
return
|
|
|
|
# Fall back to plain pointer printing.
|
|
#warn("GENERIC PLAIN POINTER: %s" % value.type)
|
|
#warn("ADDR PLAIN POINTER: %s" % value.address)
|
|
self.putType(typeName)
|
|
self.putField("aaa", "1")
|
|
#self.put('addr="0x%x",' % toInteger(value.address))
|
|
#self.putAddress(value.address)
|
|
self.putField("bbb", "1")
|
|
#self.putPointerValue(value)
|
|
self.putValue("0x%x" % value.cast(self.lookupType("unsigned long")))
|
|
self.putField("ccc", "1")
|
|
self.putNumChild(1)
|
|
if self.currentIName in self.expandedINames:
|
|
with Children(self):
|
|
with SubItem(self, "*"):
|
|
self.putItem(value.dereference())
|
|
return
|
|
|
|
if type.code == MethodPointerCode \
|
|
or type.code == MethodCode \
|
|
or type.code == FunctionCode \
|
|
or type.code == MemberPointerCode:
|
|
self.putType(typeName)
|
|
self.putValue(value)
|
|
self.putNumChild(0)
|
|
return
|
|
|
|
if typeName.startswith("<anon"):
|
|
# Anonymous union. We need a dummy name to distinguish
|
|
# multiple anonymous unions in the struct.
|
|
self.putType(type)
|
|
self.putValue("{...}")
|
|
self.anonNumber += 1
|
|
with Children(self, 1):
|
|
self.listAnonymous(value, "#%d" % self.anonNumber, type)
|
|
return
|
|
|
|
if type.code == StringCode:
|
|
# FORTRAN strings
|
|
size = type.sizeof
|
|
data = self.readMemory(value.address, size)
|
|
self.putValue(data, Hex2EncodedLatin1, 1)
|
|
self.putType(type)
|
|
|
|
if type.code != StructCode and type.code != UnionCode:
|
|
warn("WRONG ASSUMPTION HERE: %s " % type.code)
|
|
check(False)
|
|
|
|
|
|
if tryDynamic:
|
|
self.putItem(expensiveDowncast(value), False)
|
|
return
|
|
|
|
format = self.formats.get(self.currentIName)
|
|
if format is None:
|
|
format = self.typeformats.get(stripForFormat(typeName))
|
|
|
|
if self.useFancy and (format is None or format >= 1):
|
|
self.putType(typeName)
|
|
|
|
nsStrippedType = self.stripNamespaceFromType(typeName)\
|
|
.replace("::", "__")
|
|
|
|
# The following block is only needed for D.
|
|
if nsStrippedType.startswith("_A"):
|
|
# DMD v2.058 encodes string[] as _Array_uns long long.
|
|
# With spaces.
|
|
if nsStrippedType.startswith("_Array_"):
|
|
qdump_Array(self, value)
|
|
return
|
|
if nsStrippedType.startswith("_AArray_"):
|
|
qdump_AArray(self, value)
|
|
return
|
|
|
|
#warn(" STRIPPED: %s" % nsStrippedType)
|
|
#warn(" DUMPERS: %s" % qqDumpers)
|
|
#warn(" DUMPERS: %s" % (nsStrippedType in qqDumpers))
|
|
dumper = qqDumpers.get(nsStrippedType, None)
|
|
if not dumper is None:
|
|
if tryDynamic:
|
|
dumper(self, expensiveDowncast(value))
|
|
else:
|
|
dumper(self, value)
|
|
return
|
|
|
|
# D arrays, gdc compiled.
|
|
if typeName.endswith("[]"):
|
|
n = value["length"]
|
|
base = value["ptr"]
|
|
self.putType(typeName)
|
|
self.putItemCount(n)
|
|
if self.isExpanded():
|
|
self.putArrayData(base.type.target(), base, n)
|
|
return
|
|
|
|
#warn("GENERIC STRUCT: %s" % type)
|
|
#warn("INAME: %s " % self.currentIName)
|
|
#warn("INAMES: %s " % self.expandedINames)
|
|
#warn("EXPANDED: %s " % (self.currentIName in self.expandedINames))
|
|
if self.isQObject(value):
|
|
self.putQObjectNameValue(value) # Is this too expensive?
|
|
self.putType(typeName)
|
|
self.putEmptyValue()
|
|
self.putNumChild(len(type.fields()))
|
|
|
|
if self.currentIName in self.expandedINames:
|
|
innerType = None
|
|
with Children(self, 1, childType=innerType):
|
|
self.putFields(value)
|
|
|
|
def putPlainChildren(self, value):
|
|
self.putEmptyValue(-99)
|
|
self.putNumChild(1)
|
|
if self.currentIName in self.expandedINames:
|
|
with Children(self):
|
|
self.putFields(value)
|
|
|
|
def readMemory(self, base, size):
|
|
inferior = selectedInferior()
|
|
mem = inferior.read_memory(base, size)
|
|
if sys.version_info[0] >= 3:
|
|
return bytesToString(binascii.hexlify(mem.tobytes()))
|
|
return binascii.hexlify(mem)
|
|
|
|
def putFields(self, value, dumpBase = True):
|
|
fields = value.type.fields()
|
|
|
|
#warn("TYPE: %s" % type)
|
|
#warn("FIELDS: %s" % fields)
|
|
baseNumber = 0
|
|
for field in fields:
|
|
#warn("FIELD: %s" % field)
|
|
#warn(" BITSIZE: %s" % field.bitsize)
|
|
#warn(" ARTIFICIAL: %s" % field.artificial)
|
|
|
|
if field.name is None:
|
|
type = stripTypedefs(value.type)
|
|
innerType = type.target()
|
|
p = value.cast(innerType.pointer())
|
|
for i in xrange(int(type.sizeof / innerType.sizeof)):
|
|
with SubItem(self, i):
|
|
self.putItem(p.dereference())
|
|
p = p + 1
|
|
continue
|
|
|
|
# Ignore vtable pointers for virtual inheritance.
|
|
if field.name.startswith("_vptr."):
|
|
with SubItem(self, "[vptr]"):
|
|
# int (**)(void)
|
|
n = 100
|
|
self.putType(" ")
|
|
self.putValue(value[field.name])
|
|
self.putNumChild(n)
|
|
if self.isExpanded():
|
|
with Children(self):
|
|
p = value[field.name]
|
|
for i in xrange(n):
|
|
if toInteger(p.dereference()) != 0:
|
|
with SubItem(self, i):
|
|
self.putItem(p.dereference())
|
|
self.putType(" ")
|
|
p = p + 1
|
|
continue
|
|
|
|
#warn("FIELD NAME: %s" % field.name)
|
|
#warn("FIELD TYPE: %s" % field.type)
|
|
if field.is_base_class:
|
|
# Field is base type. We cannot use field.name as part
|
|
# of the iname as it might contain spaces and other
|
|
# strange characters.
|
|
if dumpBase:
|
|
baseNumber += 1
|
|
with UnnamedSubItem(self, "@%d" % baseNumber):
|
|
self.put('iname="%s",' % self.currentIName)
|
|
self.put('name="[%s]",' % field.name)
|
|
self.putItem(value.cast(field.type), False)
|
|
elif len(field.name) == 0:
|
|
# Anonymous union. We need a dummy name to distinguish
|
|
# multiple anonymous unions in the struct.
|
|
self.anonNumber += 1
|
|
self.listAnonymous(value, "#%d" % self.anonNumber,
|
|
field.type)
|
|
else:
|
|
# Named field.
|
|
with SubItem(self, field.name):
|
|
#bitsize = getattr(field, "bitsize", None)
|
|
#if not bitsize is None:
|
|
# self.put("bitsize=\"%s\"" % bitsize)
|
|
self.putItem(downcast(value[field.name]))
|
|
|
|
|
|
def listAnonymous(self, value, name, type):
|
|
for field in type.fields():
|
|
#warn("FIELD NAME: %s" % field.name)
|
|
if len(field.name) > 0:
|
|
with SubItem(self, field.name):
|
|
self.putItem(value[field.name])
|
|
else:
|
|
# Further nested.
|
|
self.anonNumber += 1
|
|
name = "#%d" % self.anonNumber
|
|
#iname = "%s.%s" % (selitem.iname, name)
|
|
#child = SameItem(item.value, iname)
|
|
with SubItem(self, name):
|
|
self.put('name="%s",' % name)
|
|
self.putEmptyValue()
|
|
fieldTypeName = str(field.type)
|
|
if fieldTypeName.endswith("<anonymous union>"):
|
|
self.putType("<anonymous union>")
|
|
elif fieldTypeName.endswith("<anonymous struct>"):
|
|
self.putType("<anonymous struct>")
|
|
else:
|
|
self.putType(fieldTypeName)
|
|
with Children(self, 1):
|
|
self.listAnonymous(value, name, field.type)
|
|
|
|
#######################################################################
|
|
#
|
|
# ThreadNames Command
|
|
#
|
|
#######################################################################
|
|
|
|
def threadname(arg):
|
|
try:
|
|
e = gdb.selected_frame()
|
|
except:
|
|
return
|
|
d = Dumper("")
|
|
out = ""
|
|
maximalStackDepth = int(arg)
|
|
ns = qtNamespace()
|
|
while True:
|
|
maximalStackDepth -= 1
|
|
if maximalStackDepth < 0:
|
|
break
|
|
e = e.older()
|
|
if e == None or e.name() == None:
|
|
break
|
|
if e.name() == ns + "QThreadPrivate::start" \
|
|
or e.name() == "_ZN14QThreadPrivate5startEPv@4":
|
|
try:
|
|
thrptr = e.read_var("thr").dereference()
|
|
obtype = d.lookupType(ns + "QObjectPrivate").pointer()
|
|
d_ptr = thrptr["d_ptr"]["d"].cast(obtype).dereference()
|
|
try:
|
|
objectName = d_ptr["objectName"]
|
|
except: # Qt 5
|
|
p = d_ptr["extraData"]
|
|
if not d.isNull(p):
|
|
objectName = p.dereference()["objectName"]
|
|
if not objectName is None:
|
|
data, size, alloc = d.stringData(objectName)
|
|
if size > 0:
|
|
s = d.readMemory(data, 2 * size)
|
|
|
|
thread = gdb.selected_thread()
|
|
inner = '{valueencoded="';
|
|
inner += str(Hex4EncodedLittleEndianWithoutQuotes)+'",id="'
|
|
inner += str(thread.num) + '",value="'
|
|
inner += s
|
|
#inner += d.encodeString(objectName)
|
|
inner += '"},'
|
|
|
|
out += inner
|
|
except:
|
|
pass
|
|
return out
|
|
|
|
|
|
def threadnames(arg):
|
|
out = '['
|
|
oldthread = gdb.selected_thread()
|
|
try:
|
|
inferior = selectedInferior()
|
|
for thread in inferior.threads():
|
|
thread.switch()
|
|
out += threadname(arg)
|
|
except:
|
|
pass
|
|
oldthread.switch()
|
|
return out + ']'
|
|
|
|
registerCommand("threadnames", threadnames)
|
|
|
|
|
|
#######################################################################
|
|
#
|
|
# Mixed C++/Qml debugging
|
|
#
|
|
#######################################################################
|
|
|
|
def qmlb(args):
|
|
# executeCommand(command, to_string=True).split("\n")
|
|
warm("RUNNING: break -f QScript::FunctionWrapper::proxyCall")
|
|
output = catchCliOutput("rbreak -f QScript::FunctionWrapper::proxyCall")
|
|
warn("OUTPUT: %s " % output)
|
|
bp = output[0]
|
|
warn("BP: %s " % bp)
|
|
# BP: ['Breakpoint 3 at 0xf166e7: file .../qscriptfunction.cpp, line 75.\\n'] \n"
|
|
pos = bp.find(' ') + 1
|
|
warn("POS: %s " % pos)
|
|
nr = bp[bp.find(' ') + 1 : bp.find(' at ')]
|
|
warn("NR: %s " % nr)
|
|
return bp
|
|
|
|
registerCommand("qmlb", qmlb)
|
|
|
|
bbsetup()
|