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kudzu_cp 2012-07-08 07:07:40 +00:00
parent 72774ac092
commit 02c0e0221f
4 changed files with 9 additions and 31 deletions
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4
source2/Compiler/Cosmos.Compiler.DebugStub/Old/CmdAsmBreak.cs
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@ -20,8 +20,8 @@ namespace Cosmos.Debug.DebugStub {
public class SetAsmBreak : Inlines { public class SetAsmBreak : Inlines {
public override void Assemble() { public override void Assemble() {
ReadComPortX32toStack(1); Call("DebugStub_ComReadEAX");
EDI.Pop(); EDI = EAX;
// Save the old byte // Save the old byte
EAX = EDI[0]; EAX = EDI[0];
AsmOrigByte.Value = EAX; AsmOrigByte.Value = EAX;

17
source2/Compiler/Cosmos.Compiler.DebugStub/Old/CmdSend.cs
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@ -74,9 +74,9 @@ namespace Cosmos.Debug.DebugStub {
// offset relative to ebp // offset relative to ebp
// size of data to send // size of data to send
ReadComPortX32toStack(2); Call("DebugStub_ComReadEAX");
ECX.Pop(); ECX = EAX;
EAX.Pop(); Call("DebugStub_ComReadEAX");
// now ECX contains size of data (count) // now ECX contains size of data (count)
// EAX contains relative to EBP // EAX contains relative to EBP
@ -100,20 +100,17 @@ namespace Cosmos.Debug.DebugStub {
// 2: x32 - size of data to send // 2: x32 - size of data to send
[XSharp(PreserveStack = true)] [XSharp(PreserveStack = true)]
public override void Assemble() { public override void Assemble() {
ReadComPortX32toStack(1); Call("DebugStub_ComReadEAX");
Label = "DebugStub_SendMemory_1"; ECX = EAX;
AL = (int)DsVsip.MemoryData; AL = (int)DsVsip.MemoryData;
Call("DebugStub_ComWriteAL"); Call("DebugStub_ComWriteAL");
ReadComPortX32toStack(1); Call("DebugStub_ComReadEAX");
Label = "DebugStub_SendMemory_2"; ESI = EAX;
ECX.Pop();
ESI.Pop();
// now ECX contains size of data (count) // now ECX contains size of data (count)
// ESI contains address // ESI contains address
Label = "DebugStub_SendMemory_3";
Label = "DebugStub_SendMemory_SendByte"; Label = "DebugStub_SendMemory_SendByte";
new Compare { DestinationReg = Registers.ECX, SourceValue = 0 }; new Compare { DestinationReg = Registers.ECX, SourceValue = 0 };
JumpIf(Flags.Equal, "DebugStub_SendMemory_After_SendByte"); JumpIf(Flags.Equal, "DebugStub_SendMemory_After_SendByte");

18
source2/Compiler/Cosmos.Compiler.DebugStub/Old/ComPort.cs
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@ -11,24 +11,6 @@ namespace Cosmos.Debug.DebugStub {
public partial class DebugStub : CodeGroup { public partial class DebugStub : CodeGroup {
public abstract class Inlines : CodeBlock { public abstract class Inlines : CodeBlock {
// INLINE
// Modifies: Stack, EDI, AL
// TODO: Modify X# to allow inlining better by using dynamic labels otherwise
// repeated use of an inline will fail with conflicting labels.
// TODO: Allow methods to emit a start label and return automatically
// and mark inlines so this does not happen.
//TODO: Allow inlining in X# wtih an attribute - or method like Call<>?
protected void ReadComPortX32toStack(int xCount) {
for (int i = 1; i <= xCount; i++) {
// Make room on the stack for the address
Push(0);
// ReadByteFromComPort writes to EDI, then increments
EDI = ESP;
// Read address to stack via EDI
Call("DebugStub_ComRead32");
}
}
} }
} }

1
source2/Compiler/Cosmos.Compiler.DebugStub/Old/DebugStub.cs
View file

@ -37,7 +37,6 @@ namespace Cosmos.Debug.DebugStub {
[XSharp(PreserveStack = true)] [XSharp(PreserveStack = true)]
public override void Assemble() { public override void Assemble() {
// BP Address // BP Address
//ReadComPortX32toStack(1);
Call("DebugStub_ComReadEAX"); Call("DebugStub_ComReadEAX");
ECX = EAX; ECX = EAX;