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Implement throw exception breakpoints.

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The exception thrown checkbox now tries to set/clear breakpoints for
gcc2/4's respective exception throwing functions. Some tweaking still
needs to be done in order that these aren't visible in the breakpoints
list like normal user set breakpoints.
This commit is contained in:
Rene Gollent
2013-06-15 14:51:16 -04:00
parent 944297b82b
commit 41bf99064c
2 changed files with 57 additions and 19 deletions
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src/apps/debugger/user_interface/gui/team_window/ExceptionConfigWindow.cpp
+56 -19
View File
@@ -8,6 +8,11 @@
#include <CheckBox.h>
#include <LayoutBuilder.h>
#include <AutoLocker.h>
#include "FunctionInstance.h"
#include "Image.h"
#include "ImageDebugInfo.h"
#include "MessageCodes.h"
#include "UserInterface.h"
#include "Team.h"
@@ -58,6 +63,37 @@ ExceptionConfigWindow::Create(::Team* team,
}
void
ExceptionConfigWindow::MessageReceived(BMessage* message)
{
switch (message->what) {
case MSG_STOP_ON_THROWN_EXCEPTION_CHANGED:
{
_UpdateThrownBreakpoints(fExceptionThrown->Value()
== B_CONTROL_ON);
break;
}
case MSG_STOP_ON_CAUGHT_EXCEPTION_CHANGED:
{
break;
}
default:
BWindow::MessageReceived(message);
break;
}
}
void
ExceptionConfigWindow::Show()
{
CenterOnScreen();
BWindow::Show();
}
void
ExceptionConfigWindow::_Init()
{
@@ -84,29 +120,30 @@ ExceptionConfigWindow::_Init()
fCloseButton->SetTarget(this);
}
void
ExceptionConfigWindow::Show()
{
CenterOnScreen();
BWindow::Show();
}
void
ExceptionConfigWindow::MessageReceived(BMessage* message)
ExceptionConfigWindow::_UpdateThrownBreakpoints(bool enable)
{
switch (message->what) {
case MSG_STOP_ON_THROWN_EXCEPTION_CHANGED:
{
break;
}
AutoLocker< ::Team> teamLocker(fTeam);
case MSG_STOP_ON_CAUGHT_EXCEPTION_CHANGED:
{
break;
for (ImageList::ConstIterator it = fTeam->Images().GetIterator();
it.HasNext();) {
Image* image = it.Next();
ImageDebugInfo* info = image->GetImageDebugInfo();
if (info != NULL) {
FunctionInstance* instance = info->FunctionByName(
"__cxa_allocate_exception");
if (instance == NULL)
instance = info->FunctionByName("__throw(void)");
if (instance != NULL) {
target_addr_t address = instance->Address();
if (enable)
fListener->SetBreakpointRequested(address, true);
else
fListener->ClearBreakpointRequested(address);
}
}
default:
BWindow::MessageReceived(message);
break;
}
}
src/apps/debugger/user_interface/gui/team_window/ExceptionConfigWindow.h
+1
View File
@@ -35,6 +35,7 @@ public:
private:
void _Init();
void _UpdateThrownBreakpoints(bool enable);
private: