mirror of https://github.com/snes9xgit/snes9x.git
76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
#ifdef SMP_CPP
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void SMPDebugger::op_step() {
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bool break_event = false;
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usage[regs.pc] |= UsageExec;
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opcode_pc = regs.pc;
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opcode_edge = true;
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debugger.breakpoint_test(Debugger::Breakpoint::Source::APURAM, Debugger::Breakpoint::Mode::Exec, regs.pc, 0x00);
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if(step_event && step_event() == true) {
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debugger.break_event = Debugger::BreakEvent::SMPStep;
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scheduler.exit(Scheduler::ExitReason::DebuggerEvent);
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}
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opcode_edge = false;
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SMP::op_step();
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synchronize_cpu();
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}
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uint8 SMPDebugger::op_read(uint16 addr) {
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uint8 data = SMP::op_read(addr);
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usage[addr] |= UsageRead;
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debugger.breakpoint_test(Debugger::Breakpoint::Source::APURAM, Debugger::Breakpoint::Mode::Read, addr, data);
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return data;
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}
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void SMPDebugger::op_write(uint16 addr, uint8 data) {
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SMP::op_write(addr, data);
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usage[addr] |= UsageWrite;
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usage[addr] &= ~UsageExec;
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debugger.breakpoint_test(Debugger::Breakpoint::Source::APURAM, Debugger::Breakpoint::Mode::Write, addr, data);
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}
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SMPDebugger::SMPDebugger() {
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usage = new uint8[1 << 16]();
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opcode_pc = 0xffc0;
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opcode_edge = false;
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}
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SMPDebugger::~SMPDebugger() {
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delete[] usage;
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}
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bool SMPDebugger::property(unsigned id, string &name, string &value) {
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unsigned n = 0;
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#define item(name_, value_) \
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if(id == n++) { \
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name = name_; \
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value = value_; \
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return true; \
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}
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//$00f0
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item("$00f0", "");
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item("Clock Speed", (unsigned)status.clock_speed);
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item("Timers Enable", status.timers_enable);
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item("RAM Disable", status.ram_disable);
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item("RAM Writable", status.ram_writable);
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item("Timers Disable", status.timers_disable);
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//$00f1
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item("$00f1", "");
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item("IPLROM Enable", status.iplrom_enable);
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//$00f2
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item("$00f2", "");
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item("DSP Address", string("0x", hex<2>(status.dsp_addr)));
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#undef item
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return false;
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}
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#endif
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