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Debugger[CDB]: Report memory of watchpoints on stop and BP list.

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This commit is contained in:
Friedemann Kleint
2011-03-24 10:36:21 +01:00
parent ca7c5c327f
commit 39daf23247
5 changed files with 120 additions and 36 deletions
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45
src/libs/qtcreatorcdbext/eventcallback.cpp
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@@ -50,6 +50,8 @@ enum { winExceptionCppException = 0xe06d7363,
winExceptionAppInitFailed = 0xc0000143
};
typedef ExtensionContext::StopReasonMap StopReasonMap;
/*!
\class IDebugEventCallbacks
@@ -109,20 +111,41 @@ STDMETHODIMP EventCallback::GetInterestMask(THIS_ __out PULONG mask)
return S_OK;
}
// Fill a map with parameters to be reported for a breakpoint stop.
static StopReasonMap breakPointStopReasonParameters(PDEBUG_BREAKPOINT b)
{
typedef StopReasonMap::value_type StopReasonMapValue;
StopReasonMap rc;
ULONG uId = 0;
if (FAILED(b->GetId(&uId)))
return rc;
rc.insert(StopReasonMapValue(std::string("breakpointId"), toString(uId)));
const std::pair<ULONG64, ULONG> memoryRange = breakPointMemoryRange(b);
if (!memoryRange.first)
return rc;
rc.insert(StopReasonMapValue(std::string("breakpointAddress"), toString(memoryRange.first)));
// Report the memory for data breakpoints allowing for watching for changed bits
// on the client side.
if (!memoryRange.second)
return rc;
// Try to grab a IDataSpace from somewhere to get the memory
if (CIDebugClient *client = ExtensionContext::instance().hookedClient()) {
IInterfacePointer<CIDebugDataSpaces> dataSpaces(client);
if (dataSpaces) {
const std::wstring memoryHex = memoryToHexW(dataSpaces.data(), memoryRange.first, memoryRange.second);
if (!memoryHex.empty())
rc.insert(StopReasonMapValue("memory", wStringToString(memoryHex)));
} // dataSpaces
} // client
return rc;
}
STDMETHODIMP EventCallback::Breakpoint(THIS_ __in PDEBUG_BREAKPOINT b)
{
// Breakpoint hit - Set the stop reason parameters on the extension context.
typedef ExtensionContext::StopReasonMap StopReasonMap;
typedef ExtensionContext::StopReasonMap::value_type StopReasonMapValue;
ULONG uId = 0;
ULONG64 address = 0;
StopReasonMap stopReason;
if (SUCCEEDED(b->GetId(&uId)))
stopReason.insert(StopReasonMapValue(std::string("breakpointId"), toString(uId)));
if (SUCCEEDED(b->GetOffset(&address)))
stopReason.insert(StopReasonMapValue(std::string("breakpointAddress"), toString(address)));
ExtensionContext::instance().setStopReason(stopReason, ExtensionContext::breakPointStopReasonC);
ExtensionContext::instance().setStopReason(breakPointStopReasonParameters(b),
ExtensionContext::breakPointStopReasonC);
return m_wrapped ? m_wrapped->Breakpoint(b) : S_OK;
}