Cosmos/source2/Compiler/Cosmos.Compiler.DebugStub/CmdProcess.cs
kudzu_cp 0781fbaa48
2012-07-09 14:49:33 +00:00

179 lines
6.7 KiB
C#

using System;
using System.Linq;
using Cosmos.Assembler;
using Cosmos.Assembler.x86;
namespace Cosmos.Debug.DebugStub {
public class CmdProcess : Cosmos.Assembler.Code {
public CmdProcess(Assembler.Assembler aAssembler) : base(aAssembler) {}
public override void Assemble() {
new Comment("X#: Group DebugStub");
new Comment("X#: const Vs2Ds_Noop = 0");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_Noop equ 0");
new Comment("X#: const Vs2Ds_TraceOff = 1");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_TraceOff equ 1");
new Comment("X#: const Vs2Ds_TraceOn = 2");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_TraceOn equ 2");
new Comment("X#: const Vs2Ds_Break = 3");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_Break equ 3");
new Comment("X#: const Vs2Ds_Continue = 4");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_Continue equ 4");
new Comment("X#: const Vs2Ds_BreakOnAddress = 6");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_BreakOnAddress equ 6");
new Comment("X#: const Vs2Ds_BatchBegin = 7");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_BatchBegin equ 7");
new Comment("X#: const Vs2Ds_BatchEnd = 8");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_BatchEnd equ 8");
new Comment("X#: const Vs2Ds_StepInto = 5");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_StepInto equ 5");
new Comment("X#: const Vs2Ds_StepOver = 11");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_StepOver equ 11");
new Comment("X#: const Vs2Ds_StepOut = 12");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_StepOut equ 12");
new Comment("X#: const Vs2Ds_SendMethodContext = 9");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_SendMethodContext equ 9");
new Comment("X#: const Vs2Ds_SendMemory = 10");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_SendMemory equ 10");
new Comment("X#: const Vs2Ds_SendRegisters = 13");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_SendRegisters equ 13");
new Comment("X#: const Vs2Ds_SendFrame = 14");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_SendFrame equ 14");
new Comment("X#: const Vs2Ds_SendStack = 15");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_SendStack equ 15");
new Comment("X#: const Vs2Ds_Ping = 17");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_Ping equ 17");
new Comment("X#: const Vs2Ds_Max = 18");
new LiteralAssemblerCode("DebugStub_Const_Vs2Ds_Max equ 18");
new Comment("X#: const Ds2Vs_Noop = 0");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_Noop equ 0");
new Comment("X#: const Ds2Vs_TracePoint = 1");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_TracePoint equ 1");
new Comment("X#: const Ds2Vs_Message = 2");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_Message equ 2");
new Comment("X#: const Ds2Vs_BreakPoint = 3");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_BreakPoint equ 3");
new Comment("X#: const Ds2Vs_Error = 4");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_Error equ 4");
new Comment("X#: const Ds2Vs_Pointer = 5");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_Pointer equ 5");
new Comment("X#: const Ds2Vs_Started = 6");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_Started equ 6");
new Comment("X#: const Ds2Vs_MethodContext = 7");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_MethodContext equ 7");
new Comment("X#: const Ds2Vs_MemoryData = 8");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_MemoryData equ 8");
new Comment("X#: const Ds2Vs_CmdCompleted = 9");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_CmdCompleted equ 9");
new Comment("X#: const Ds2Vs_Registers = 10");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_Registers equ 10");
new Comment("X#: const Ds2Vs_Frame = 11");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_Frame equ 11");
new Comment("X#: const Ds2Vs_Stack = 12");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_Stack equ 12");
new Comment("X#: const Ds2Vs_Pong = 13");
new LiteralAssemblerCode("DebugStub_Const_Ds2Vs_Pong equ 13");
new Comment("X#: procedure AckCommand {");
new LiteralAssemblerCode("DebugStub_AckCommand:");
new LiteralAssemblerCode("; We acknowledge receipt of the command AND the processing of it.");
new LiteralAssemblerCode("; -In the past the ACK only acknowledged receipt.");
new LiteralAssemblerCode("; We have to do this because sometimes callers do more processing.");
new LiteralAssemblerCode("; We ACK even ones we dont process here, but do not ACK Noop.");
new LiteralAssemblerCode("; The buffers should be ok because more wont be sent till after our NACK");
new LiteralAssemblerCode("; is received.");
new LiteralAssemblerCode("; Right now our max cmd size is 2 (Cmd + Cmd ID) + 5 (Data) = 7.");
new LiteralAssemblerCode("; UART buffer is 16.");
new LiteralAssemblerCode("; We may need to revisit this in the future to ack not commands, but data chunks");
new LiteralAssemblerCode("; and move them to a buffer.");
new LiteralAssemblerCode("; The buffer problem exists only to inbound data, not outbound data (relative to DebugStub).");
new Comment("X#: AL = #Ds2Vs_CmdCompleted");
new LiteralAssemblerCode("Mov AL, DebugStub_Const_Ds2Vs_CmdCompleted");
new Comment("X#: ComWriteAL()");
new LiteralAssemblerCode("Call DebugStub_ComWriteAL");
new Comment("X#: EAX = .CommandID");
new LiteralAssemblerCode("Mov EAX, [DebugStub_CommandID]");
new Comment("X#: ComWriteAL()");
new LiteralAssemblerCode("Call DebugStub_ComWriteAL");
new Comment("X#: }");
new LiteralAssemblerCode("DebugStub_AckCommand_Exit:");
new LiteralAssemblerCode("Ret");
new Comment("X#: procedure ProcessCommandBatch {");
new LiteralAssemblerCode("DebugStub_ProcessCommandBatch:");
new Comment("X#: Begin:");
new LiteralAssemblerCode("DebugStub_ProcessCommandBatch_Begin:");
new Comment("X#: ProcessCommand()");
new LiteralAssemblerCode("Call DebugStub_ProcessCommand");
new LiteralAssemblerCode("; See if batch is complete");
new LiteralAssemblerCode("; Loop and wait");
new LiteralAssemblerCode("; Vs2Ds.BatchEnd");
new Comment("X#: if AL != 8 goto Begin");
new Compare { DestinationReg = RegistersEnum.AL, SourceValue = 8 };
new ConditionalJump { Condition = ConditionalTestEnum.NotZero, DestinationLabel = "DebugStub_ProcessCommandBatch_Begin" };
new Comment("X#: AckCommand()");
new LiteralAssemblerCode("Call DebugStub_AckCommand");
new Comment("X#: }");
new LiteralAssemblerCode("DebugStub_ProcessCommandBatch_Exit:");
new LiteralAssemblerCode("Ret");
}
}
}