Playground asms

CosmosOS · Oct 6, 2019 · db96bf0 · db96bf0
1 parent ad2595a
commit db96bf0
Show file tree

Hide file tree

Showing 12 changed files with 82 additions and 12 deletions.
diff --git a/playground/AsmBreak.asm b/playground/AsmBreak.asm
@@ -26,6 +26,7 @@ DebugStub_DoAsmBreak:
   Call DebugStub_Break
 ; }
 DebugStub_DoAsmBreak_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_DoAsmBreak_Exit
 Ret 
 
 ; function SetAsmBreak {
@@ -55,6 +56,7 @@ DebugStub_SetAsmBreak:
   Mov BYTE [EDI], AL
 ; }
 DebugStub_SetAsmBreak_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SetAsmBreak_Exit
 Ret 
 
 ; function ClearAsmBreak {
@@ -76,6 +78,7 @@ DebugStub_ClearAsmBreak:
   Mov DWORD [DebugStub_AsmBreakEIP], 0x0
 ; }
 DebugStub_ClearAsmBreak_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_ClearAsmBreak_Exit
 Ret 
 
 ; function SetINT1_TrapFLAG {
@@ -99,6 +102,7 @@ DebugStub_SetINT1_TrapFLAG:
 	; EAX = [EBP]
 	Mov EAX, DWORD [EBP]
 	; EAX | $0100
+	Or EAX, 0x100
 	; [EBP] = EAX
 	Mov DWORD [EBP], EAX
 
@@ -111,6 +115,7 @@ DebugStub_SetINT1_TrapFLAG:
 	Pop EBP
 ; }
 DebugStub_SetINT1_TrapFLAG_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SetINT1_TrapFLAG_Exit
 Ret 
 
 ; function ResetINT1_TrapFLAG {
@@ -132,6 +137,7 @@ DebugStub_ResetINT1_TrapFLAG:
 	; EAX = [EBP]
 	Mov EAX, DWORD [EBP]
 	; EAX & $FEFF
+	And EAX, 0xFEFF
 	; [EBP] = EAX
 	Mov DWORD [EBP], EAX
 	
@@ -142,4 +148,5 @@ DebugStub_ResetINT1_TrapFLAG:
 	Pop EBP
 ; }
 DebugStub_ResetINT1_TrapFLAG_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_ResetINT1_TrapFLAG_Exit
 Ret 
diff --git a/playground/CmdMisc.asm b/playground/CmdMisc.asm
@@ -9,6 +9,7 @@ DebugStub_Ping:
     Call DebugStub_ComWriteAL
 ; }
 DebugStub_Ping_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_Ping_Exit
 Ret 
 
 ; function TraceOn {
@@ -18,6 +19,7 @@ DebugStub_TraceOn:
     Mov DWORD [DebugStub_TraceMode], 0x1
 ; }
 DebugStub_TraceOn_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_TraceOn_Exit
 Ret 
 
 ; function TraceOff {
@@ -27,4 +29,5 @@ DebugStub_TraceOff:
     Mov DWORD [DebugStub_TraceMode], 0x0
 ; }
 DebugStub_TraceOff_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_TraceOff_Exit
 Ret 
diff --git a/playground/CmdProcess.asm b/playground/CmdProcess.asm
@@ -38,7 +38,7 @@ DebugStub_ProcessCommand:
 		; AckCommand()
 		Call DebugStub_AckCommand
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block1_End:
 	; if AL = #Vs2Ds_TraceOn {
@@ -49,7 +49,7 @@ DebugStub_ProcessCommand:
 		; AckCommand()
 		Call DebugStub_AckCommand
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block2_End:
 	; if AL = #Vs2Ds_Break {
@@ -62,7 +62,7 @@ DebugStub_ProcessCommand:
 		; Break()
 		Call DebugStub_Break
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block3_End:
 	; if AL = #Vs2Ds_BreakOnAddress {
@@ -73,7 +73,7 @@ DebugStub_ProcessCommand:
 		; AckCommand()
 		Call DebugStub_AckCommand
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block4_End:
 	; if AL = #Vs2Ds_SendMethodContext {
@@ -84,7 +84,7 @@ DebugStub_ProcessCommand:
 		; AckCommand()
 		Call DebugStub_AckCommand
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block5_End:
 	; if AL = #Vs2Ds_SendMemory {
@@ -95,7 +95,7 @@ DebugStub_ProcessCommand:
 		; AckCommand()
 		Call DebugStub_AckCommand
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block6_End:
 	; if AL = #Vs2Ds_SendRegisters {
@@ -106,7 +106,7 @@ DebugStub_ProcessCommand:
 		; AckCommand()
 		Call DebugStub_AckCommand
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block7_End:
 	; if AL = #Vs2Ds_SendFrame {
@@ -117,7 +117,7 @@ DebugStub_ProcessCommand:
 		; AckCommand()
 		Call DebugStub_AckCommand
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block8_End:
 	; if AL = #Vs2Ds_SendStack {
@@ -128,7 +128,7 @@ DebugStub_ProcessCommand:
 		; AckCommand()
 		Call DebugStub_AckCommand
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block9_End:
 	; if AL = #Vs2Ds_Ping {
@@ -139,7 +139,7 @@ DebugStub_ProcessCommand:
 		; AckCommand()
 		Call DebugStub_AckCommand
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block10_End:
 	; if AL = #Vs2Ds_SetINT3 {
@@ -150,7 +150,7 @@ DebugStub_ProcessCommand:
 		; AckCommand()
 		Call DebugStub_AckCommand
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block11_End:
 	; if AL = #Vs2Ds_ClearINT3 {
@@ -161,7 +161,7 @@ DebugStub_ProcessCommand:
 		; AckCommand()
 		Call DebugStub_AckCommand
 		; return
-		Ret 
+		Jmp DebugStub_ProcessCommand_Exit
 	; }
 	DebugStub_ProcessCommand_Block12_End:
 
@@ -173,6 +173,8 @@ DebugStub_ProcessCommand_Exit:
     ; -EAX
     Pop EAX
 ; }
+Mov DWORD [INTS_LastKnownAddress], DebugStub_ProcessCommand_Exit
+Ret 
 
 ; function AckCommand {
 DebugStub_AckCommand:
@@ -199,6 +201,7 @@ DebugStub_AckCommand:
     Call DebugStub_ComWriteAL
 ; }
 DebugStub_AckCommand_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_AckCommand_Exit
 Ret 
 
 ; function ProcessCommandBatch {
@@ -219,4 +222,5 @@ DebugStub_ProcessCommandBatch_Begin:
     Call DebugStub_AckCommand
 ; }
 DebugStub_ProcessCommandBatch_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_ProcessCommandBatch_Exit
 Ret 
diff --git a/playground/CmdSend.asm b/playground/CmdSend.asm
@@ -26,6 +26,7 @@ DebugStub_SendRegisters:
     Call DebugStub_ComWrite32
 ; }
 DebugStub_SendRegisters_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendRegisters_Exit
 Ret 
 
 ; function SendFrame {
@@ -51,6 +52,7 @@ DebugStub_SendFrame:
     Call DebugStub_ComWriteX
 ; }
 DebugStub_SendFrame_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendFrame_Exit
 Ret 
 
 ; AL contains channel
@@ -96,6 +98,7 @@ DebugStub_SendCommandOnChannel:
     DebugStub_SendCommandOnChannel_Block1_End:
 ; }
 DebugStub_SendCommandOnChannel_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendCommandOnChannel_Exit
 Ret 
 
 ; function SendStack {
@@ -126,6 +129,7 @@ DebugStub_SendStack:
     DebugStub_SendStack_Block1_End:
 ; }
 DebugStub_SendStack_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendStack_Exit
 Ret 
 
 ; sends a stack value
@@ -172,6 +176,8 @@ DebugStub_SendMethodContext_Exit:
     ; -All
     PopAD 
 ; }
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendMethodContext_Exit
+Ret 
 
 ; none
 ; saveregs
@@ -214,6 +220,8 @@ DebugStub_SendMemory_Exit:
     ; -All
     PopAD 
 ; }
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendMemory_Exit
+Ret 
 
 ; Modifies: EAX, ESI
 ; function SendTrace {
@@ -239,6 +247,7 @@ DebugStub_SendTrace:
     Call DebugStub_ComWrite32
 ; }
 DebugStub_SendTrace_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendTrace_Exit
 Ret 
 
 ; Input: Stack
@@ -301,6 +310,7 @@ DebugStub_SendText_Finalize:
   Pop EBP
 ; }
 DebugStub_SendText_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendText_Exit
 Ret 
 
 ; Input: Stack
@@ -332,6 +342,7 @@ Mov EBP, ESP
   Pop EBP
 ; }
 DebugStub_SendSimpleNumber_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendSimpleNumber_Exit
 Ret 
 
 ; Input: Stack
@@ -365,6 +376,7 @@ Mov EBP, ESP
   Pop EBP
 ; }
 DebugStub_SendKernelPanic_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendKernelPanic_Exit
 Ret 
 
 ; Input: Stack
@@ -401,6 +413,7 @@ DebugStub_SendSimpleLongNumber:
   Pop EBP
 ; }
 DebugStub_SendSimpleLongNumber_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendSimpleLongNumber_Exit
 Ret 
 
 ; Input: Stack
@@ -433,6 +446,7 @@ DebugStub_SendComplexNumber:
   Pop EBP
 ; }
 DebugStub_SendComplexNumber_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendComplexNumber_Exit
 Ret 
 
 ; Input: Stack
@@ -469,6 +483,7 @@ DebugStub_SendComplexLongNumber:
   Pop EBP
 ; }
 DebugStub_SendComplexLongNumber_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendComplexLongNumber_Exit
 Ret 
 
 ; Input: Stack
@@ -489,6 +504,7 @@ DebugStub_SendPtr:
     Call DebugStub_ComWrite32
 ; }
 DebugStub_SendPtr_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendPtr_Exit
 Ret 
 
 ; Input: Stack
@@ -509,6 +525,7 @@ DebugStub_SendStackCorruptionOccurred:
     Call DebugStub_ComWrite32
 ; }
 DebugStub_SendStackCorruptionOccurred_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendStackCorruptionOccurred_Exit
 Ret 
 
 ; Input: Stack
@@ -529,6 +546,7 @@ DebugStub_SendStackOverflowOccurred:
     Call DebugStub_ComWrite32
 ; }
 DebugStub_SendStackOverflowOccurred_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendStackOverflowOccurred_Exit
 Ret 
 
 ; Input: None
@@ -551,6 +569,7 @@ DebugStub_SendInterruptOccurred:
 	Call DebugStub_ComWriteEAX
 ; }
 DebugStub_SendInterruptOccurred_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendInterruptOccurred_Exit
 Ret 
 
 ; Input: Stack
@@ -571,6 +590,7 @@ DebugStub_SendNullReferenceOccurred:
     Call DebugStub_ComWrite32
 ; }
 DebugStub_SendNullReferenceOccurred_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendNullReferenceOccurred_Exit
 Ret 
 
 ; Input: Stack
@@ -614,6 +634,7 @@ DebugStub_SendMessageBox_WriteChar:
     Jmp DebugStub_SendMessageBox_WriteChar
 ; }
 DebugStub_SendMessageBox_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendMessageBox_Exit
 Ret 
 
 ; function SendCoreDump {
@@ -678,4 +699,5 @@ DebugStub_SendCoreDump:
     DebugStub_SendCoreDump_Block2_End:
 ; }
 DebugStub_SendCoreDump_Exit:
+Mov DWORD [INTS_LastKnownAddress], DebugStub_SendCoreDump_Exit
 Ret