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Branch Watch Tool: Add Set Breakpoints Submenu

This commit is contained in:
mitaclaw 2024-05-24 17:31:54 -07:00
parent cf6a392979
commit eb26937a93
2 changed files with 129 additions and 12 deletions
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128
Source/Core/DolphinQt/Debugger/BranchWatchDialog.cpp
View File

@ -47,6 +47,7 @@
#include "DolphinQt/QtUtils/DolphinFileDialog.h"
#include "DolphinQt/QtUtils/ModalMessageBox.h"
#include "DolphinQt/QtUtils/SetWindowDecorations.h"
#include "DolphinQt/Resources.h"
#include "DolphinQt/Settings.h"
class BranchWatchProxyModel final : public QSortFilterProxyModel
@ -490,9 +491,13 @@ BranchWatchDialog::BranchWatchDialog(Core::System& system, Core::BranchWatch& br
return group_box;
}());
UpdateIcons();
connect(m_timer = new QTimer, &QTimer::timeout, this, &BranchWatchDialog::OnTimeout);
connect(&Settings::Instance(), &Settings::EmulationStateChanged, this,
&BranchWatchDialog::OnEmulationStateChanged);
connect(&Settings::Instance(), &Settings::ThemeChanged, this,
&BranchWatchDialog::OnThemeChanged);
connect(m_table_proxy, &BranchWatchProxyModel::layoutChanged, this,
&BranchWatchDialog::UpdateStatus);
@ -694,13 +699,19 @@ void BranchWatchDialog::OnEmulationStateChanged(Core::State new_state)
Update();
}
void BranchWatchDialog::OnThemeChanged()
{
UpdateIcons();
}
void BranchWatchDialog::OnHelp()
{
ModalMessageBox::information(
this, tr("Branch Watch Tool Help (1/4)"),
tr("Branch Watch is a code-searching tool that can isolate branches tracked by the emulated "
"CPU by testing candidate branches with simple criteria. If you are familiar with Cheat "
"Engine's Ultimap, Branch Watch is similar to that.\n\n"
"Engine's Ultimap, Branch Watch is similar to that."
"\n\n"
"Press the \"Start Branch Watch\" button to activate Branch Watch. Branch Watch persists "
"across emulation sessions, and a snapshot of your progress can be saved to and loaded "
"from the User Directory to persist after Dolphin Emulator is closed. \"Save As...\" and "
@ -723,7 +734,8 @@ void BranchWatchDialog::OnHelp()
"taken since the last time it was checked. It is also possible to reduce the candidates "
"by determining whether a branch instruction has or has not been overwritten since it was "
"first hit. Filter the candidates by branch kind, branch condition, origin or destination "
"address, and origin or destination symbol name.\n\n"
"address, and origin or destination symbol name."
"\n\n"
"After enough passes and experimentation, you may be able to find function calls and "
"conditional code paths that are only taken when an action is performed in the emulated "
"software."));
@ -731,17 +743,27 @@ void BranchWatchDialog::OnHelp()
this, tr("Branch Watch Tool Help (4/4)"),
tr("Rows in the table can be left-clicked on the origin, destination, and symbol columns to "
"view the associated address in Code View. Right-clicking the selected row(s) will bring "
"up a context menu.\n\n"
"up a context menu."
"\n\n"
"If the origin, destination, or symbol columns are right-clicked, an action copy the "
"relevant address(es) to the clipboard will be available, and an action to set a "
"breakpoint at the relevant address(es) will be available. Note that, for the origin / "
"destination symbol columns, these actions will only be enabled if every row in the "
"selection has a symbol."
"\n\n"
"If the origin column of a row selection is right-clicked, an action to replace the "
"branch instruction at the origin(s) with a NOP instruction (No Operation), and an action "
"to copy the address(es) to the clipboard will be available.\n\n"
"branch instruction at the origin(s) with a NOP instruction (No Operation) will be "
"available."
"\n\n"
"If the destination column of a row selection is right-clicked, an action to replace the "
"instruction at the destination(s) with a BLR instruction (Branch to Link Register) will "
"be available, but only if the branch instruction at every origin saves the link "
"register, and an action to copy the address(es) to the clipboard will be available.\n\n"
"be available, but will only be enabled if the branch instruction at every origin updates "
"the link register."
"\n\n"
"If the origin / destination symbol column of a row selection is right-clicked, an action "
"to replace the instruction(s) at the start of the symbol with a BLR instruction will be "
"available, but only if every origin / destination symbol is found.\n\n"
"to replace the instruction at the start of the symbol(s) with a BLR instruction will be "
"available, but will only be enabled if every row in the selection has a symbol."
"\n\n"
"All context menus have the action to delete the selected row(s) from the candidates."));
}
@ -864,6 +886,21 @@ void BranchWatchDialog::OnTableCopyAddress()
QApplication::clipboard()->setText(text);
}
void BranchWatchDialog::OnTableSetBreakpointBreak()
{
SetBreakpoints(true, false);
}
void BranchWatchDialog::OnTableSetBreakpointLog()
{
SetBreakpoints(false, true);
}
void BranchWatchDialog::OnTableSetBreakpointBoth()
{
SetBreakpoints(true, true);
}
void BranchWatchDialog::SaveSettings()
{
auto& settings = Settings::GetQSettings();
@ -916,6 +953,12 @@ void BranchWatchDialog::UpdateStatus()
}
}
void BranchWatchDialog::UpdateIcons()
{
m_icn_full = Resources::GetThemeIcon("debugger_breakpoint");
m_icn_partial = Resources::GetThemeIcon("stop");
}
void BranchWatchDialog::Save(const Core::CPUThreadGuard& guard, const std::string& filepath)
{
File::IOFile file(filepath, "w");
@ -972,6 +1015,18 @@ void BranchWatchDialog::SetStubPatches(u32 value) const
m_code_widget->Update();
}
void BranchWatchDialog::SetBreakpoints(bool break_on_hit, bool log_on_hit) const
{
auto& breakpoints = m_system.GetPowerPC().GetBreakPoints();
for (const QModelIndex& index : m_index_list_temp)
{
const u32 address = m_table_proxy->data(index, UserRole::ClickRole).value<u32>();
breakpoints.Add(address, false, break_on_hit, log_on_hit, {});
}
emit m_code_widget->BreakpointsChanged();
m_code_widget->Update();
}
QMenu* BranchWatchDialog::GetTableContextMenu(const QModelIndex& index)
{
if (m_mnu_table_context == nullptr)
@ -984,23 +1039,35 @@ QMenu* BranchWatchDialog::GetTableContextMenu(const QModelIndex& index)
m_mnu_table_context->addAction(tr("Insert &BLR"), this, &BranchWatchDialog::OnTableSetBLR);
m_act_copy_address = m_mnu_table_context->addAction(tr("&Copy Address"), this,
&BranchWatchDialog::OnTableCopyAddress);
m_mnu_set_breakpoint = new QMenu(tr("Set Brea&kpoint"));
m_act_break_on_hit = m_mnu_set_breakpoint->addAction(
tr("&Break On Hit"), this, &BranchWatchDialog::OnTableSetBreakpointBreak);
m_act_log_on_hit = m_mnu_set_breakpoint->addAction(tr("&Log On Hit"), this,
&BranchWatchDialog::OnTableSetBreakpointLog);
m_act_both_on_hit = m_mnu_set_breakpoint->addAction(
tr("Break &And Log On Hit"), this, &BranchWatchDialog::OnTableSetBreakpointBoth);
m_mnu_table_context->addMenu(m_mnu_set_breakpoint);
}
const bool core_initialized = Core::GetState(m_system) != Core::State::Uninitialized;
bool supported_column = true;
switch (index.column())
{
case Column::Origin:
m_act_insert_blr->setVisible(false);
m_act_insert_nop->setVisible(true);
m_act_insert_nop->setEnabled(Core::GetState(m_system) != Core::State::Uninitialized);
m_act_insert_nop->setEnabled(core_initialized);
m_act_copy_address->setEnabled(true);
m_mnu_set_breakpoint->setEnabled(true);
break;
case Column::Destination:
{
m_act_insert_nop->setVisible(false);
m_act_insert_blr->setVisible(true);
const bool all_branches_save_lr =
Core::GetState(m_system) != Core::State::Uninitialized &&
core_initialized &&
std::all_of(
m_index_list_temp.begin(), m_index_list_temp.end(), [this](const QModelIndex& idx) {
const QModelIndex sibling = idx.siblingAtColumn(Column::Instruction);
@ -1008,6 +1075,7 @@ QMenu* BranchWatchDialog::GetTableContextMenu(const QModelIndex& index)
});
m_act_insert_blr->setEnabled(all_branches_save_lr);
m_act_copy_address->setEnabled(true);
m_mnu_set_breakpoint->setEnabled(true);
break;
}
case Column::OriginSymbol:
@ -1016,13 +1084,14 @@ QMenu* BranchWatchDialog::GetTableContextMenu(const QModelIndex& index)
m_act_insert_nop->setVisible(false);
m_act_insert_blr->setVisible(true);
const bool all_symbols_valid =
Core::GetState(m_system) != Core::State::Uninitialized &&
core_initialized &&
std::all_of(m_index_list_temp.begin(), m_index_list_temp.end(),
[this](const QModelIndex& idx) {
return m_table_proxy->data(idx, UserRole::ClickRole).isValid();
});
m_act_insert_blr->setEnabled(all_symbols_valid);
m_act_copy_address->setEnabled(all_symbols_valid);
m_mnu_set_breakpoint->setEnabled(all_symbols_valid);
break;
}
default:
@ -1032,5 +1101,40 @@ QMenu* BranchWatchDialog::GetTableContextMenu(const QModelIndex& index)
break;
}
m_act_copy_address->setVisible(supported_column);
m_mnu_set_breakpoint->menuAction()->setVisible(supported_column);
// Setting breakpoints while nothing is being emulated is discouraged in the UI.
m_mnu_set_breakpoint->setEnabled(core_initialized);
if (core_initialized && supported_column)
{
qsizetype bp_break_count = 0, bp_log_count = 0, bp_both_count = 0;
for (auto& breakpoints = m_system.GetPowerPC().GetBreakPoints();
const QModelIndex& idx : m_index_list_temp)
{
if (const TBreakPoint* bp =
breakpoints.GetBreakpoint(m_table_proxy->data(idx, UserRole::ClickRole).value<u32>()))
{
if (bp->is_temporary)
continue;
if (bp->break_on_hit && bp->log_on_hit)
{
bp_both_count += 1;
continue;
}
bp_break_count += bp->break_on_hit;
bp_log_count += bp->log_on_hit;
}
}
m_act_break_on_hit->setIconVisibleInMenu(bp_break_count != 0);
m_act_break_on_hit->setIcon(bp_break_count == m_index_list_temp.size() ? m_icn_full :
m_icn_partial);
m_act_log_on_hit->setIconVisibleInMenu(bp_log_count != 0);
m_act_log_on_hit->setIcon(bp_log_count == m_index_list_temp.size() ? m_icn_full :
m_icn_partial);
m_act_both_on_hit->setIconVisibleInMenu(bp_both_count != 0);
m_act_both_on_hit->setIcon(bp_both_count == m_index_list_temp.size() ? m_icn_full :
m_icn_partial);
}
return m_mnu_table_context;
}

13
Source/Core/DolphinQt/Debugger/BranchWatchDialog.h
View File

@ -7,6 +7,7 @@
#include <string>
#include <QDialog>
#include <QIcon>
#include <QModelIndexList>
#include "Common/CommonTypes.h"
@ -79,6 +80,7 @@ private:
void OnWipeInspection();
void OnTimeout();
void OnEmulationStateChanged(Core::State new_state);
void OnThemeChanged();
void OnHelp();
void OnToggleAutoSave(bool checked);
void OnHideShowControls(bool checked);
@ -92,6 +94,9 @@ private:
void OnTableSetBLR();
void OnTableSetNOP();
void OnTableCopyAddress();
void OnTableSetBreakpointBreak();
void OnTableSetBreakpointLog();
void OnTableSetBreakpointBoth();
void SaveSettings();
@ -101,10 +106,12 @@ public:
private:
void UpdateStatus();
void UpdateIcons();
void Save(const Core::CPUThreadGuard& guard, const std::string& filepath);
void Load(const Core::CPUThreadGuard& guard, const std::string& filepath);
void AutoSave(const Core::CPUThreadGuard& guard);
void SetStubPatches(u32 value) const;
void SetBreakpoints(bool break_on_hit, bool log_on_hit) const;
[[nodiscard]] QMenu* GetTableContextMenu(const QModelIndex& index);
@ -118,6 +125,10 @@ private:
QAction* m_act_insert_nop;
QAction* m_act_insert_blr;
QAction* m_act_copy_address;
QMenu* m_mnu_set_breakpoint;
QAction* m_act_break_on_hit;
QAction* m_act_log_on_hit;
QAction* m_act_both_on_hit;
QMenu* m_mnu_table_context = nullptr;
QMenu* m_mnu_column_visibility;
@ -128,6 +139,8 @@ private:
QStatusBar* m_status_bar;
QTimer* m_timer;
QIcon m_icn_full, m_icn_partial;
QModelIndexList m_index_list_temp;
std::optional<std::string> m_autosave_filepath;
};