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Debugger: add registers & flags.

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Signed-off-by: Andrea Odetti <mariofutire@gmail.com>
This commit is contained in:
Andrea Odetti 2021-05-27 11:33:07 +01:00
parent d8ebc8dc9f
commit 1c94fd7150
2 changed files with 51 additions and 4 deletions
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54
source/frontends/sdl/imgui/sdlsettings.cpp
View file

@ -42,6 +42,23 @@ namespace
}
}
char getPrintableChar(const uint8_t x)
{
if (x >= 0x20 && x <= 0x7e)
{
return x;
}
else
{
return '.';
}
}
void printReg(const char label, const BYTE value)
{
ImGui::Text("%c '%c' %02X", label, getPrintableChar(value), value);
}
ImVec4 colorrefToImVec4(const COLORREF cr)
{
const float coeff = 1.0 / 255.0;
@ -761,14 +778,14 @@ namespace sa2
// weigths proportional to column width (including header)
ImGui::TableSetupScrollFreeze(0, 1); // Make top row always visible
ImGui::TableSetupColumn("", 0, 1);
ImGui::TableSetupColumn("Address", 0, 7);
ImGui::TableSetupColumn("Address", 0, 5);
ImGui::TableSetupColumn("Opcode", 0, 8);
ImGui::TableSetupColumn("Symbol", 0, 10);
ImGui::TableSetupColumn("Disassembly", 0, 20);
ImGui::TableSetupColumn("Target", 0, 6);
ImGui::TableSetupColumn("Target", 0, 4);
ImGui::TableSetupColumn("Value", 0, 6);
ImGui::TableSetupColumn("Immediate", 0, 9);
ImGui::TableSetupColumn("Branch", 0, 6);
ImGui::TableSetupColumn("Immediate", 0, 4);
ImGui::TableSetupColumn("Branch", 0, 4);
ImGui::TableSetupColumn("Cycles", 0, 6);
ImGui::TableHeadersRow();
@ -901,6 +918,23 @@ namespace sa2
}
}
void ImGuiSettings::drawRegisters()
{
ImGui::TextUnformatted("Registers");
ImGui::Separator();
printReg('A', regs.a);
printReg('X', regs.x);
printReg('Y', regs.y);
printReg('P', regs.ps);
ImGui::Text("PC %04X", regs.pc);
ImGui::Text("SP %04X", regs.sp);
if (regs.bJammed)
{
ImGui::Separator();
ImGui::Selectable("CPU Jammed");
}
}
void ImGuiSettings::drawConsole()
{
const ImGuiTableFlags flags = ImGuiTableFlags_BordersV | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_ScrollY;
@ -1020,7 +1054,19 @@ namespace sa2
DisasmCalcTopBotAddress();
}
// this is about right to contain the fixed-size register child
const ImVec2 registerTextSize = ImGui::CalcTextSize("012345678901");
ImGui::BeginChild("Disasm", ImVec2(-registerTextSize.x, 0));
drawDisassemblyTable(frame);
ImGui::EndChild();
ImGui::SameLine();
ImGui::BeginChild("Registers");
drawRegisters();
ImGui::EndChild();
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Console"))

1
source/frontends/sdl/imgui/sdlsettings.h
View file

@ -47,6 +47,7 @@ namespace sa2
void showAboutWindow();
void drawDisassemblyTable(SDLFrame * frame);
void drawRegisters();
void drawConsole();
void debuggerCommand(SDLFrame * frame, const char * s);