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[0.1.x] added : syntax error output for !py command

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git-svn-id: https://pykd.svn.codeplex.com/svn@71848 9b283d60-5439-405e-af05-b73fd8c4d996
This commit is contained in:
SND\kernelnet_cp 2011-11-28 08:26:30 +00:00 committed by Mikhail I. Izmestev
parent 5ee21bec08
commit 2e618b08d8
2 changed files with 136 additions and 97 deletions
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55
pykd/dbgext.cpp
View File

@ -806,26 +806,57 @@ py( PDEBUG_CLIENT4 client, PCSTR args )
PyErr_Fetch( &errtype, &errvalue, &traceback );
PyErr_NormalizeException( &errtype, &errvalue, &traceback );
if(errvalue != NULL)
{
PyObject *errvalueStr= PyUnicode_FromObject(errvalue);
dbgClient->eprintln( PyUnicode_AS_UNICODE( errvalueStr ) );
if ( traceback )
if ( PyErr_GivenExceptionMatches(errtype, PyExc_SyntaxError))
{
python::object traceObj( python::handle<>( python::borrowed( traceback ) ) );
PyObject *filenamePtr = PyObject_GetAttrString(errvalue ,"filename" );
PyObject *filenameStr = PyUnicode_FromObject(filenamePtr);
PyObject *linenoPtr = PyObject_GetAttrString(errvalue ,"lineno");
PyObject *offsetPtr = PyObject_GetAttrString(errvalue ,"offset");
PyObject *msg = PyObject_GetAttrString(errvalue, "msg");
PyObject *msgStr = PyUnicode_FromObject(msg);
dbgClient->eprintln( L"\nTraceback:" );
std::wstringstream sstr;
sstr << std::endl << L"Syntax error" << std::endl;
sstr << std::endl << PyUnicode_AS_UNICODE( msgStr ) << std::endl << std::endl;
sstr << "Filename: " << PyUnicode_AS_UNICODE( filenameStr );
sstr << " Line: " << PyInt_AsLong( linenoPtr );
sstr << " Pos: " << PyInt_AsLong( offsetPtr );
sstr << std::endl;
python::object pFunc( tracebackModule.attr("format_tb") );
python::list traceList( pFunc( traceObj ) );
dbgClient->eprintln( sstr.str() );
for ( long i = 0; i < python::len(traceList); ++i )
dbgClient->eprintln( python::extract<std::wstring>(traceList[i]) );
Py_XDECREF( linenoPtr );
Py_XDECREF( offsetPtr );
Py_XDECREF( msgStr );
Py_XDECREF( msg );
}
else
{
PyObject *errvalueStr= PyUnicode_FromObject(errvalue);
Py_DECREF(errvalueStr);
if ( errvalueStr )
{
dbgClient->eprintln( PyUnicode_AS_UNICODE( errvalueStr ) );
Py_DECREF(errvalueStr);
}
if ( traceback )
{
python::object traceObj( python::handle<>( python::borrowed( traceback ) ) );
dbgClient->eprintln( L"\nTraceback:" );
python::object pFunc( tracebackModule.attr("format_tb") );
python::list traceList( pFunc( traceObj ) );
for ( long i = 0; i < python::len(traceList); ++i )
dbgClient->eprintln( python::extract<std::wstring>(traceList[i]) );
}
}
}
Py_XDECREF(errvalue);

174
snippets/accessmask.py
View File

@ -7,64 +7,64 @@ import sys
import re
AccessMask = {
0x00010000 : 'DELETE',
0x00020000 : 'READ_CONTROL',
0x00040000 : 'WRITE_DAC',
0x00080000 : 'WRITE_OWNER',
0x00100000 : 'SYNCHRONIZE',
0x01000000 : 'ACCESS_SYSTEM_SECURITY',
0x02000000 : 'MAXIMUM_ALLOWED'
}
0x00010000 : 'DELETE',
0x00020000 : 'READ_CONTROL',
0x00040000 : 'WRITE_DAC',
0x00080000 : 'WRITE_OWNER',
0x00100000 : 'SYNCHRONIZE',
0x01000000 : 'ACCESS_SYSTEM_SECURITY',
0x02000000 : 'MAXIMUM_ALLOWED'
}
GenericMask = {
0x10000000 : 'GENERIC_ALL',
0x20000000 : 'GENERIC_EXECUTE',
0x40000000 : 'GENERIC_WRITE',
0x80000000 : 'GENERIC_READ'
0x10000000 : 'GENERIC_ALL',
0x20000000 : 'GENERIC_EXECUTE',
0x40000000 : 'GENERIC_WRITE',
0x80000000 : 'GENERIC_READ'
}
FileAccessMask = {
0x0001 : 'FILE_READ_DATA',
0x0002 : 'FILE_WRITE_DATA',
0x0004 : 'FILE_APPEND_DATA',
0x0008 : 'FILE_READ_EA',
0x0010 : 'FILE_WRITE_EA',
0x0020 : 'FILE_EXECUTE',
0x0040 : 'FILE_DELETE_CHILD',
0x0080 : 'FILE_READ_ATTRIBUTES',
0x0100 : 'FILE_WRITE_ATTRIBUTES'
}
0x0001 : 'FILE_READ_DATA',
0x0002 : 'FILE_WRITE_DATA',
0x0004 : 'FILE_APPEND_DATA',
0x0008 : 'FILE_READ_EA',
0x0010 : 'FILE_WRITE_EA',
0x0020 : 'FILE_EXECUTE',
0x0040 : 'FILE_DELETE_CHILD',
0x0080 : 'FILE_READ_ATTRIBUTES',
0x0100 : 'FILE_WRITE_ATTRIBUTES'
}
ProcessAccessMask = {
0x0001 : 'PROCESS_TERMINATE',
0x0002 : 'PROCESS_CREATE_THREAD',
0x0004 : 'PROCESS_SET_SESSIONID',
0x0008 : 'PROCESS_VM_OPERATION',
0x0010 : 'PROCESS_VM_READ',
0x0020 : 'PROCESS_VM_WRITE',
0x0040 : 'PROCESS_DUP_HANDLE',
0x0080 : 'PROCESS_CREATE_PROCESS',
0x0100 : 'PROCESS_SET_QUOTA',
0x0200 : 'PROCESS_SET_INFORMATION',
0x0400 : 'PROCESS_QUERY_INFORMATION',
0x0800 : 'PROCESS_SUSPEND_RESUME',
0x1000 : 'PROCESS_QUERY_LIMITED_INFORMATION'
}
0x0001 : 'PROCESS_TERMINATE',
0x0002 : 'PROCESS_CREATE_THREAD',
0x0004 : 'PROCESS_SET_SESSIONID',
0x0008 : 'PROCESS_VM_OPERATION',
0x0010 : 'PROCESS_VM_READ',
0x0020 : 'PROCESS_VM_WRITE',
0x0040 : 'PROCESS_DUP_HANDLE',
0x0080 : 'PROCESS_CREATE_PROCESS',
0x0100 : 'PROCESS_SET_QUOTA',
0x0200 : 'PROCESS_SET_INFORMATION',
0x0400 : 'PROCESS_QUERY_INFORMATION',
0x0800 : 'PROCESS_SUSPEND_RESUME',
0x1000 : 'PROCESS_QUERY_LIMITED_INFORMATION'
}
ThreadAccessMask = {
0x0001 : 'THREAD_TERMINATE',
0x0002 : 'THREAD_SUSPEND_RESUME',
0x0004 : 'THREAD_ALERT',
0x0008 : 'THREAD_GET_CONTEXT',
0x0010 : 'THREAD_SET_CONTEXT',
0x0020 : 'THREAD_SET_INFORMATION',
0x0040 : 'THREAD_QUERY_INFORMATION',
0x0080 : 'THREAD_SET_THREAD_TOKEN',
0x0100 : 'THREAD_IMPERSONATE',
0x0200 : 'THREAD_DIRECT_IMPERSONATION',
0x0400 : 'THREAD_SET_LIMITED_INFORMATION',
0x0800 : 'THREAD_QUERY_LIMITED_INFORMATION'
}
0x0001 : 'THREAD_TERMINATE',
0x0002 : 'THREAD_SUSPEND_RESUME',
0x0004 : 'THREAD_ALERT',
0x0008 : 'THREAD_GET_CONTEXT',
0x0010 : 'THREAD_SET_CONTEXT',
0x0020 : 'THREAD_SET_INFORMATION',
0x0040 : 'THREAD_QUERY_INFORMATION',
0x0080 : 'THREAD_SET_THREAD_TOKEN',
0x0100 : 'THREAD_IMPERSONATE',
0x0200 : 'THREAD_DIRECT_IMPERSONATION',
0x0400 : 'THREAD_SET_LIMITED_INFORMATION',
0x0800 : 'THREAD_QUERY_LIMITED_INFORMATION'
}
FileMaskSets = [FileAccessMask, AccessMask, GenericMask]
ProcessMaskSets = [ProcessAccessMask, AccessMask, GenericMask]
@ -72,43 +72,51 @@ ThreadMaskSets = [ThreadAccessMask, AccessMask, GenericMask]
GenericMaskSets = [AccessMask, GenericMask]
def parseMask(mask, maskSets) :
cnt = 0
for i in range(0, 31) :
bit = 1 << i
for maskSet in maskSets :
if (bit & mask) and bit in maskSet:
if (cnt != 0) :
dprint(" | ")
if (cnt % 4 == 0) :
dprintln("")
dprint("" + maskSet[bit])
mask &= ~bit
cnt += 1
return mask
cnt = 0
for i in range(0, 31) :
bit = 1 << i
for maskSet in maskSets :
if (bit & mask) and bit in maskSet:
if (cnt != 0) :
dprint(" | ")
if (cnt % 4 == 0) :
dprintln("")
dprint("" + maskSet[bit])
mask &= ~bit
cnt += 1
return mask
argc = len(sys.argv)
def main():
if argc == 1 :
dprintln("Syntax: [object type] <;hex mask>;")
dprintln("Supported object types: process, thread, file, generic")
quit( 0 )
argc = len(sys.argv)
type = (argc > 2 and sys.argv[1]) or "generic"
if argc > 2 :
mask = int(sys.argv[2], 16)
else :
mask = int(sys.argv[1], 16)
0/0
if type == "file" :
mask = parseMask(mask, FileMaskSets)
elif type == "process" :
mask = parseMask(mask, ProcessMaskSets)
elif type == "thread" :
mask = parseMask(mask, ThreadMaskSets)
elif type == "generic" :
mask = parseMask(mask, GenericMaskSets)
if argc == 1 :
dprintln("Syntax: [object type] <;hex mask>;")
dprintln("Supported object types: process, thread, file, generic")
return
dprintln("")
type = (argc > 2 and sys.argv[1]) or "generic"
if argc > 2 :
mask = int(sys.argv[2], 16)
else :
mask = int(sys.argv[1], 16)
if type == "file" :
mask = parseMask(mask, FileMaskSets)
if type == "process" :
mask = parseMask(mask, ProcessMaskSets)
if type == "thread" :
mask = parseMask(mask, ThreadMaskSets)
elif type == "generic" :
mask = parseMask(mask, GenericMaskSets)
dprintln("")
if mask != 0 :
dprintln("Unknown bits: 0x%x" % mask)
if __name__ == "__main__":
main()
if mask != 0 :
dprintln("Unknown bits: 0x%x" % mask)