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HackStudio: Implement "Step Over" debugging action
The "Step Over" action continues execution without stepping into instructions in subsequent function calls.
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7 changed files with 75 additions and 13 deletions
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@ -207,10 +207,17 @@ void DebugSession::run(Callback callback)
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// Re-enable the breakpoint if it wasn't removed by the user
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if (current_breakpoint.has_value() && m_breakpoints.contains(current_breakpoint.value().address)) {
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// The current breakpoint was removed in order to make it transparrent to the user.
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// The current breakpoint was removed to make it transparrent to the user.
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// We now want to re-enable it - the code execution flow could hit it again.
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// To re-enable the breakpoint, we first perform a single step and execute the
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// instruction of the breakpoint, and then redo the INT3 patch in its first byte.
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// If the user manually inserted a breakpoint at were we breaked at originally,
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// we need to disable that breakpoint because we want to singlestep over it to execute the
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// instruction we breaked on (we re-enable it again later anyways).
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if (m_breakpoints.contains(current_breakpoint.value().address) && m_breakpoints.get(current_breakpoint.value().address).value().state == BreakPointState::Enabled) {
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disable_breakpoint(current_breakpoint.value().address);
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}
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auto stopped_address = single_step();
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enable_breakpoint(current_breakpoint.value().address);
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did_single_step = true;
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