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[0.2.x] ~ref: one memory read routine

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git-svn-id: https://pykd.svn.codeplex.com/svn@80213 9b283d60-5439-405e-af05-b73fd8c4d996
This commit is contained in:
SND\EreTIk_cp 2012-10-15 08:44:25 +00:00 committed by Mikhail I. Izmestev
parent 212a79fb7a
commit 90f6329bec
3 changed files with 18 additions and 17 deletions
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3
pykd/dbgmem.h
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@ -5,8 +5,7 @@ namespace pykd {
/////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////
ULONG64 addr64( ULONG64 offset ); ULONG64 addr64( ULONG64 offset );
HRESULT readMemoryImpl(ULONG64 offset, PVOID buffer, ULONG length, ULONG *readed = NULL, bool phyAddr = false); void readMemory( ULONG64 offset, PVOID buffer, ULONG length, bool phyAddr = FALSE, ULONG *readed = NULL );
void readMemory( ULONG64 offset, PVOID buffer, ULONG length, bool phyAddr = FALSE );
bool isVaValid( ULONG64 addr ); bool isVaValid( ULONG64 addr );
bool compareMemory( ULONG64 addr1, ULONG64 addr2, ULONG length, bool phyAddr = FALSE ); bool compareMemory( ULONG64 addr1, ULONG64 addr2, ULONG length, bool phyAddr = FALSE );

16
pykd/dia/diaload.cpp
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@ -125,12 +125,24 @@ public:
/* [out] */ DWORD *pcbData, /* [out] */ DWORD *pcbData,
/* [size_is][out] */ BYTE *pbData /* [size_is][out] */ BYTE *pbData
) override { ) override {
return
readMemoryImpl( try
{
readMemory(
m_loadBase + relativeVirtualAddress, m_loadBase + relativeVirtualAddress,
pbData, pbData,
cbData, cbData,
FALSE,
pcbData); pcbData);
return S_OK;
}
catch( const MemoryException &except )
{
DBG_UNREFERENCED_LOCAL_VARIABLE(except);
}
return S_FALSE;
} }
}; };

16
pykd/win/memory.cpp
View File

@ -62,11 +62,12 @@ bool isVaValid( ULONG64 addr )
return offsetInfo != DEBUG_VSOURCE_INVALID; return offsetInfo != DEBUG_VSOURCE_INVALID;
} }
/////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////
HRESULT readMemoryImpl(ULONG64 offset, PVOID buffer, ULONG length, ULONG *readed, bool phyAddr) void readMemory( ULONG64 offset, PVOID buffer, ULONG length, bool phyAddr, ULONG *readed )
{ {
PyThread_StateRestore pyThreadRestore( g_dbgEng->pystate );
HRESULT hres; HRESULT hres;
if ( phyAddr == false ) if ( phyAddr == false )
{ {
@ -85,17 +86,6 @@ HRESULT readMemoryImpl(ULONG64 offset, PVOID buffer, ULONG length, ULONG *readed
hres = g_dbgEng->dataspace->ReadPhysical( offset, buffer, length, readed ); hres = g_dbgEng->dataspace->ReadPhysical( offset, buffer, length, readed );
} }
return hres;
}
///////////////////////////////////////////////////////////////////////////////////
void readMemory( ULONG64 offset, PVOID buffer, ULONG length, bool phyAddr )
{
PyThread_StateRestore pyThreadRestore( g_dbgEng->pystate );
HRESULT hres = readMemoryImpl(offset, buffer, length, NULL, phyAddr);
if ( FAILED( hres ) ) if ( FAILED( hres ) )
throw MemoryException( offset, phyAddr ); throw MemoryException( offset, phyAddr );
} }