1 #include "CallStackWnd.h"
2 #include "string_cast.h"
3 #include "lexical_cast_ex.h"
4 #include "DebugUtils.h"
5 #include "MIPS.h"
6 #include "BiosDebugInfoProvider.h"
7
8 #include <QVBoxLayout>
9 #include <QLabel>
10
CCallStackWnd(QWidget * parent,CMIPS * context,CBiosDebugInfoProvider * biosDebugInfoProvider)11 CCallStackWnd::CCallStackWnd(QWidget* parent, CMIPS* context, CBiosDebugInfoProvider* biosDebugInfoProvider)
12 : QListWidget(parent)
13 , m_context(context)
14 , m_biosDebugInfoProvider(biosDebugInfoProvider)
15 {
16 resize(320, 750);
17 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
18 connect(this, &QListWidget::itemDoubleClicked, this, &CCallStackWnd::listDoubleClick);
19
20 Update();
21 }
22
HandleMachineStateChange()23 void CCallStackWnd::HandleMachineStateChange()
24 {
25 Update();
26 }
27
Update()28 void CCallStackWnd::Update()
29 {
30 uint32 nPC = m_context->m_State.nPC;
31 uint32 nRA = m_context->m_State.nGPR[CMIPS::RA].nV[0];
32 uint32 nSP = m_context->m_State.nGPR[CMIPS::SP].nV[0];
33
34 clear();
35
36 auto callStackItems = CMIPSAnalysis::GetCallStack(m_context, nPC, nSP, nRA);
37
38 if(callStackItems.size() == 0)
39 {
40 addItem("Call stack unavailable at this state");
41 return;
42 }
43
44 auto modules = m_biosDebugInfoProvider ? m_biosDebugInfoProvider->GetModulesDebugInfo() : BiosDebugModuleInfoArray();
45
46 for(const auto& callStackItem : callStackItems)
47 {
48 auto locationString = DebugUtils::PrintAddressLocation(callStackItem, m_context, modules);
49 addItem(locationString.c_str());
50 }
51 }
52
listDoubleClick(QListWidgetItem * item)53 void CCallStackWnd::listDoubleClick(QListWidgetItem* item)
54 {
55 std::string addressStr = item->text().toStdString();
56 uint32 nAddress = lexical_cast_hex(addressStr);
57 if(nAddress != MIPS_INVALID_PC)
58 {
59 OnFunctionDblClick(nAddress);
60 }
61 }
62