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HackStudio: Update variables view based on the selected backtrace frame

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This commit is contained in:
Itamar 2020-05-08 14:55:02 +03:00 • committed by Andreas Kling
parent 1fb62df02a
commit 2acce56ac1
5 changed files with 36 additions and 15 deletions
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11
DevTools/HackStudio/Debugger/BacktraceModel.cpp
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@ -27,9 +27,9 @@
#include "BacktraceModel.h"
#include "Debugger.h"
RefPtr<BacktraceModel> BacktraceModel::create(const PtraceRegisters& regs)
NonnullRefPtr<BacktraceModel> BacktraceModel::create(const DebugSession& debug_session, const PtraceRegisters& regs)
{
return adopt(*new BacktraceModel(create_backtrace(regs)));
return adopt(*new BacktraceModel(create_backtrace(debug_session, regs)));
}
GUI::Variant BacktraceModel::data(const GUI::ModelIndex& index, Role role) const
@ -41,20 +41,19 @@ GUI::Variant BacktraceModel::data(const GUI::ModelIndex& index, Role role) const
return {};
}
Vector<BacktraceModel::FrameInfo> BacktraceModel::create_backtrace(const PtraceRegisters& regs)
Vector<BacktraceModel::FrameInfo> BacktraceModel::create_backtrace(const DebugSession& debug_session, const PtraceRegisters& regs)
{
u32 current_ebp = regs.ebp;
u32 current_instruction = regs.eip;
Vector<BacktraceModel::FrameInfo> frames;
do {
const auto& debug_info = Debugger::the().session()->debug_info();
String name = debug_info.name_of_containing_function(current_instruction);
String name = debug_session.debug_info().name_of_containing_function(current_instruction);
if (name.is_null()) {
dbg() << "BacktraceModel: couldn't find containing function for address: " << (void*)current_instruction;
break;
}
frames.append({ name, current_instruction });
frames.append({ name, current_instruction, current_ebp });
current_instruction = Debugger::the().session()->peek(reinterpret_cast<u32*>(current_ebp + 4)).value();
current_ebp = Debugger::the().session()->peek(reinterpret_cast<u32*>(current_ebp)).value();
} while (current_ebp);