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[0.2.x] ~getSymbolName->findSymbolAndDisp

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git-svn-id: https://pykd.svn.codeplex.com/svn@82757 9b283d60-5439-405e-af05-b73fd8c4d996
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SND\EreTIk_cp 2013-02-26 12:33:31 +00:00 committed by Mikhail I. Izmestev
parent 3e5acdaaf4
commit f03c94608e
4 changed files with 10 additions and 16 deletions
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11
pykd/module.cpp
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@ -299,19 +299,14 @@ std::string Module::getSymbolNameByVa( ULONG64 offset, bool showDisplacement )
/////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////
std::string Module::getStrictSymbolNameByVa( ULONG64 offset ) python::tuple Module::getSymbolAndDispByVa( ULONG64 offset )
{ {
offset = prepareVa(offset); offset = prepareVa(offset);
LONG displacement = 0; LONG displacement = 0;
SymbolPtr sym = getSymSession()->findByRva( (ULONG)(offset - m_base ), SymTagNull, &displacement );
const ULONG rva = (ULONG)(offset - m_base ); return python::make_tuple(sym->getName(), displacement);
SymbolPtr sym = getSymSession()->findByRva( rva , SymTagNull, &displacement );
if (displacement || rva != sym->getRva())
throw SymbolException( "Not exact address of symbol" );
return sym->getName();
} }
/////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////

2
pykd/module.h
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@ -133,7 +133,7 @@ public:
std::string getSymbolNameByVa( ULONG64 offset, bool showDisplacement = true ); std::string getSymbolNameByVa( ULONG64 offset, bool showDisplacement = true );
std::string getStrictSymbolNameByVa( ULONG64 offset ); python::tuple getSymbolAndDispByVa( ULONG64 offset );
void getSourceLine( ULONG64 offset, std::string &fileName, ULONG &lineNo, LONG &displacement ); void getSourceLine( ULONG64 offset, std::string &fileName, ULONG &lineNo, LONG &displacement );

4
pykd/python/pymod.cpp
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@ -370,8 +370,8 @@ BOOST_PYTHON_MODULE( pykd )
"Return offset of the symbol" ) "Return offset of the symbol" )
.def("findSymbol", &Module::getSymbolNameByVa, Module_findSymbol( python::args("offset", "showDisplacement"), .def("findSymbol", &Module::getSymbolNameByVa, Module_findSymbol( python::args("offset", "showDisplacement"),
"Return symbol name by virtual address" ) ) "Return symbol name by virtual address" ) )
.def("getSymbolName", &Module::getStrictSymbolNameByVa, .def("findSymbolAndDisp", &Module::getSymbolAndDispByVa,
"Return symbol name by virtual address (without displacement)" ) "Return tuple(symbol_name, displacement) by virtual address" )
.def("rva", &Module::getSymbolRva, .def("rva", &Module::getSymbolRva,
"Return rva of the symbol" ) "Return rva of the symbol" )
.def("sizeof", &Module::getSymbolSize, .def("sizeof", &Module::getSymbolSize,

7
test/scripts/moduletest.py
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@ -56,11 +56,10 @@ class ModuleTest( unittest.TestCase ):
self.assertEqual( "_FuncWithName2+10", target.module.findSymbol( target.module.offset("_FuncWithName2") + 0x10 ) ) self.assertEqual( "_FuncWithName2+10", target.module.findSymbol( target.module.offset("_FuncWithName2") + 0x10 ) )
self.assertEqual( "_FuncWithName2", target.module.findSymbol( target.module.offset("_FuncWithName2") + 0x10, showDisplacement = False ) ) self.assertEqual( "_FuncWithName2", target.module.findSymbol( target.module.offset("_FuncWithName2") + 0x10, showDisplacement = False ) )
def testGetSymbolName( self ): def testFindSymbolAndDisp( self ):
vaFuncWithName0 = target.module.offset("FuncWithName0") vaFuncWithName0 = target.module.offset("FuncWithName0")
self.assertEqual( "FuncWithName0", target.module.getSymbolName(vaFuncWithName0) ) self.assertEqual( ("FuncWithName0", 0), target.module.findSymbolAndDisp(vaFuncWithName0) )
self.assertRaises( pykd.SymbolException, target.module.getSymbolName, vaFuncWithName0 + 1 ) self.assertEqual( ("FuncWithName0", 2), target.module.findSymbolAndDisp(vaFuncWithName0+2) )
self.assertRaises( pykd.SymbolException, target.module.getSymbolName, vaFuncWithName0 - 1 )
def testType( self ): def testType( self ):
self.assertEqual( "structTest", target.module.type("structTest").name() ); self.assertEqual( "structTest", target.module.type("structTest").name() );