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[0.2.x] added: ptrFloat, ptrDouble, loadFloats, loadDoubles routines ( reading floating point data )

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git-svn-id: https://pykd.svn.codeplex.com/svn@82308 9b283d60-5439-405e-af05-b73fd8c4d996
This commit is contained in:
SND\kernelnet_cp 2013-01-17 06:50:35 +00:00 committed by Mikhail I. Izmestev
parent e4b34e1236
commit 23244e1eb8
7 changed files with 84 additions and 5 deletions
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36
pykd/dbgmem.cpp
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@ -130,6 +130,28 @@ LONG64 ptrSignMWord( ULONG64 offset )
/////////////////////////////////////////////////////////////////////////////////////
double ptrSingleFloat( ULONG64 offset )
{
float val = 0;
readMemory( offset, &val, sizeof(val), false );
return val;
}
/////////////////////////////////////////////////////////////////////////////////////
double ptrDoubleFloat( ULONG64 offset )
{
double val = 0;
readMemory( offset, &val, sizeof(val), false );
return val;
}
/////////////////////////////////////////////////////////////////////////////////////
template<typename T>
struct PyListType
{
@ -217,6 +239,20 @@ python::list loadSignQWords( ULONG64 offset, ULONG count, bool phyAddr )
/////////////////////////////////////////////////////////////////////////////////////
python::list loadFloats( ULONG64 offset, ULONG count, bool phyAddr )
{
return loadArray<float>( offset, count, phyAddr );
}
/////////////////////////////////////////////////////////////////////////////////////
python::list loadDoubles( ULONG64 offset, ULONG count, bool phyAddr )
{
return loadArray<double>( offset, count, phyAddr );
}
/////////////////////////////////////////////////////////////////////////////////////
std::string loadChars( ULONG64 offset, ULONG number, bool phyAddr )
{
std::vector<char> buffer(number);

6
pykd/dbgmem.h
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@ -28,6 +28,9 @@ LONG64 ptrSignQWord( ULONG64 offset );
LONG64 ptrSignMWord( ULONG64 offset );
ULONG64 ptrPtr( ULONG64 offset );
double ptrSingleFloat( ULONG64 offset );
double ptrDoubleFloat( ULONG64 offset );
python::list loadBytes( ULONG64 offset, ULONG count, bool phyAddr = FALSE );
python::list loadWords( ULONG64 offset, ULONG count, bool phyAddr = FALSE );
python::list loadDWords( ULONG64 offset, ULONG count, bool phyAddr = FALSE );
@ -37,6 +40,9 @@ python::list loadSignWords( ULONG64 offset, ULONG count, bool phyAddr = FALSE );
python::list loadSignDWords( ULONG64 offset, ULONG count, bool phyAddr = FALSE );
python::list loadSignQWords( ULONG64 offset, ULONG count, bool phyAddr = FALSE );
python::list loadFloats( ULONG64 offset, ULONG count, bool phyAddr = FALSE );
python::list loadDoubles( ULONG64 offset, ULONG count, bool phyAddr = FALSE );
python::list loadPtrList( ULONG64 offset );
python::list loadPtrArray( ULONG64 offset, ULONG number );

2
pykd/pykdver.h
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@ -2,7 +2,7 @@
#define PYKD_VERSION_MAJOR 0
#define PYKD_VERSION_MINOR 2
#define PYKD_VERSION_SUBVERSION 0
#define PYKD_VERSION_BUILDNO 14
#define PYKD_VERSION_BUILDNO 15
#define __VER_STR2__(x) #x

12
pykd/python/pymod.cpp
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@ -53,6 +53,8 @@ BOOST_PYTHON_FUNCTION_OVERLOADS( loadSignBytes_, loadSignBytes, 2, 3 );
BOOST_PYTHON_FUNCTION_OVERLOADS( loadSignWords_, loadSignWords, 2, 3 );
BOOST_PYTHON_FUNCTION_OVERLOADS( loadSignDWords_, loadSignDWords, 2, 3 );
BOOST_PYTHON_FUNCTION_OVERLOADS( loadSignQWords_, loadSignQWords, 2, 3 );
BOOST_PYTHON_FUNCTION_OVERLOADS( loadFloats_, loadFloats, 2, 3 );
BOOST_PYTHON_FUNCTION_OVERLOADS( loadDoubles_, loadDoubles, 2, 3 );
BOOST_PYTHON_FUNCTION_OVERLOADS( compareMemory_, compareMemory, 3, 4 );
BOOST_PYTHON_FUNCTION_OVERLOADS( getSourceLine_, getSourceLine, 0, 1 );
@ -176,9 +178,13 @@ BOOST_PYTHON_MODULE( pykd )
"Read an signed mashine's word wide integer from the target memory" );
python::def( "ptrPtr", (ULONG64(*)(ULONG64))&ptrPtr,
"Read an pointer value from the target memory" );
python::def( "ptrFloat", &ptrSingleFloat,
"Read a float with single precision from the target memory" );
python::def( "ptrDouble", &ptrDoubleFloat,
"Read a float with single precision from the target memory" );
python::def( "loadBytes", &loadBytes, loadBytes_( python::args( "offset", "count", "phyAddr" ),
"Read the block of the target's memory and return it as liat of unsigned bytes" ) );
"Read the block of the target's memory and return it as list of unsigned bytes" ) );
python::def( "loadWords", &loadWords, loadWords_( python::args( "offset", "count", "phyAddr" ),
"Read the block of the target's memory and return it as list of unsigned shorts" ) );
python::def( "loadDWords", &loadDWords, loadDWords_( python::args( "offset", "count", "phyAddr" ),
@ -209,6 +215,10 @@ BOOST_PYTHON_MODULE( pykd )
"Return list of pointers, each points to next" );
python::def( "loadPtrs", &loadPtrArray,
"Read the block of the target's memory and return it as a list of pointers" );
python::def( "loadFloats", &loadFloats, loadFloats_( python::args( "offset", "count", "phyAddr" ),
"Read the block of the target's memory and return it as list of floats" ) );
python::def( "loadDoubles", &loadDoubles, loadDoubles_( python::args( "offset", "count", "phyAddr" ),
"Read the block of the target's memory and return it as list of doubles" ) );
// types and vaiables
python::def( "getSourceFile", &getSourceFile, getSourceFile_( python::args( "offset"),

19
test/scripts/memtest.py
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@ -5,6 +5,7 @@
import unittest
import target
import pykd
import math
class MemoryTest( unittest.TestCase ):
@ -104,4 +105,20 @@ class MemoryTest( unittest.TestCase ):
pykd.loadSignBytes( 0xDEADBEEF, 5 )
except pykd.MemoryException:
self.assertTrue( True )
def testPtrFloat(self):
self.assertTrue( math.fabs( pykd.ptrFloat( target.module.g_float) - 5.123456 ) < 0.001 )
self.assertTrue( math.fabs( pykd.ptrDouble( target.module.g_double) - 5.1234567891 ) < 0.0000001 )
def testLoadFloats(self):
testArray = [ 1.0, 2.001, -3.0004 ];
readArray = pykd.loadFloats( target.module.floatArray, 3 );
for i in range(0,3):
self.assertTrue( math.fabs( testArray[i] - readArray[i] ) < 0.001 )
def testLoadDoubles(self):
testArray = [ 1.0, 2.0000001, -3.0000004 ];
readArray = pykd.loadDoubles( target.module.doubleArray, 3 );
print readArray
for i in range(0,3):
self.assertTrue( math.fabs( testArray[i] - readArray[i] ) < 0.0000001 )

4
test/scripts/moduletest.py
View File

@ -65,11 +65,11 @@ class ModuleTest( unittest.TestCase ):
fileName = pykd.getSourceFile(target.module.FuncWithName0 )
self.assertTrue( re.search('targetapp\\.cpp', fileName ) )
fileName, lineNo, displacement = pykd.getSourceLine( target.module.FuncWithName0 + 2)
self.assertEqual( 395, lineNo )
self.assertEqual( 400, lineNo )
self.assertTrue( re.search('targetapp\\.cpp', fileName ) )
self.assertEqual( 2, displacement )
fileName, lineNo, displacement = pykd.getSourceLine()
self.assertEqual( 653, lineNo )
self.assertEqual( 663, lineNo )
def testEnumSymbols( self ):
lst = target.module.enumSymbols()

10
test/targetapp/targetapp.cpp
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@ -36,6 +36,9 @@ SHORT g_shortValue = -2;
LONG g_longValue = -4;
LONGLONG g_longlongValue = -8;
float g_float = 5.123456f;
double g_double = 5.1234567891;
std::string g_string;
struct structWithBits {
@ -114,6 +117,8 @@ unsigned long ulongArray[] = {0, 0xFF, 0x8000, 0x80000000, 0xFFFFFFFF };
long longArray[] = {0, -10, -2000, -100000, 0xFFFFFFFF };
unsigned __int64 ulonglongArray[] = {0, 0xFF, 0xFFFFFFFF, 0x8000000000000000, 0xFFFFFFFFFFFFFFFF };
long long longlongArray[] = {0, -10, -2000, -100000, -10000000000 };
float floatArray[] = { 1.0f, 2.001f, -3.0004f };
double doubleArray[] = { 1.0, 2.0000001, -3.0000004 };
int intMatrix[2][3] = { { 0, 1, 2}, { 3, 4, 5 } };
int intMatrix2[2][3] = { { 0, 1, 2}, { 3, 4, 5 } };
@ -421,6 +426,8 @@ void FuncWithName0()
std::cout << ushortArray[2];
std::cout << ulongArray[2];
std::cout << ulonglongArray[2];
std::cout << floatArray[2];
std::cout << doubleArray[2];
std::cout << intMatrix[1][1];
std::cout << strArray[0];
@ -450,6 +457,9 @@ void FuncWithName0()
std::cout << g_nullSizeArray;
std::cout << g_structAbstract;
std::cout << g_float;
std::cout << g_double;
//std::cout << g_virtChild.VirtualBaseClass1::m_baseField;
}