python.pointerprint.VPointerPrinter Class Reference

Collaboration diagram for python.pointerprint.VPointerPrinter:

Public Member Functions
	__init__ (self, val)
	vtstring1 (self, vt)
	vtstring (self)
	to_string (self)

Public Attributes
int	val = val

Detailed Description

Definition at line 12 of file pointerprint.py.

Constructor & Destructor Documentation

__init__()

python.pointerprint.VPointerPrinter.__init__	(		self,
			val )

Definition at line 13 of file pointerprint.py.

    def __init__ (self, val):
        self.val = val
 
 

Member Function Documentation

to_string()

python.pointerprint.VPointerPrinter.to_string

(

self

)

Definition at line 55 of file pointerprint.py.

    def to_string (self):
        return "(%s) 0x%x%s" % (self.val.type, int(self.val), self.vtstring())
 
 
#_vpointer_types = ['IAddressProvider',
#                   'pool::IPersistencySvc']
#_vpointer_dict = dict([('class ' + v,1) for v in _vpointer_types])

vtstring()

python.pointerprint.VPointerPrinter.vtstring

(

self

)

Definition at line 43 of file pointerprint.py.

    def vtstring (self):
        if self.val == 0: return ''
        vpptype = gdb.lookup_type('void').pointer().pointer()
        vt = self.val.cast(vpptype).dereference()
        out = self.vtstring1 (vt)
        if not out:
            # FIXME: Cache somehow to prevent many calls to findlib.
            findlib (int(vt), True)
            out = self.vtstring1 (vt)
        return out
 
 

vtstring1()

python.pointerprint.VPointerPrinter.vtstring1	(		self,
			vt )

Definition at line 17 of file pointerprint.py.

    def vtstring1 (self, vt):
        olddem = gdb.parameter('print asm-demangle')
        out = ''
        try:
            try:
                gdb.execute ('set print asm-demangle on')
                out = gdb.execute ('x/x 0x%x' % int(vt), to_string = True)
            except: # noqa: E722 B001
                # Suppress errors
                pass
        finally:
            if not olddem:
                gdb.execute ('set print asm-demangle off')
        i = out.find ('<vtable for ')
        if i >= 0:
            i += 12
            j = out.rfind ('>')
            if j >= 0:
                jj = out.rfind ('+', i, j)
                if jj >= 0:
                    j = jj
                return '<' + out[i:j] + '>'
 
        return ''
 
 

Member Data Documentation

val

python.pointerprint.VPointerPrinter.val = val

Definition at line 14 of file pointerprint.py.

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The documentation for this class was generated from the following file:

• pointerprint.py