[hbelusca] 59248: [SOFTX86] Fix some bugs of softx86, see CORE-7250 for more information. All diffs from the original softx86 code should also be put in softx86_ros.diff.

Author: hbelusca
Date: Sun Jun 16 23:54:30 2013
New Revision: 59248

URL: http://svn.reactos.org/svn/reactos?rev=59248&view=rev
Log:
[SOFTX86]
Fix some bugs of softx86, see CORE-7250 for more information.
All diffs from the original softx86 code should also be put in softx86_ros.diff.

Added:
    branches/ntvdm/lib/3rdparty/softx86/softx86_ros.diff
Modified:
    branches/ntvdm/lib/3rdparty/softx86/softx86/optable.c
    branches/ntvdm/lib/3rdparty/softx86/softx86/pushpop.c

Modified: branches/ntvdm/lib/3rdparty/softx86/softx86/optable.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/lib/3rdparty/softx86/soft…
==============================================================================
--- branches/ntvdm/lib/3rdparty/softx86/softx86/optable.c	[iso-8859-1] (original)
+++ branches/ntvdm/lib/3rdparty/softx86/softx86/optable.c	[iso-8859-1] Sun Jun 16 23:54:30
2013
@@ -217,9 +217,9 @@
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x66 */
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x67 */
 
-	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x68 */
+	{Sfx86OpcodeExec_push,		Sfx86OpcodeDec_push},					/* 0x68 */
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x69 */
-	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6A */
+	{Sfx86OpcodeExec_push,		Sfx86OpcodeDec_push},					/* 0x6A */
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6B */
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6C */
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6D */

Modified: branches/ntvdm/lib/3rdparty/softx86/softx86/pushpop.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/lib/3rdparty/softx86/soft…
==============================================================================
--- branches/ntvdm/lib/3rdparty/softx86/softx86/pushpop.c	[iso-8859-1] (original)
+++ branches/ntvdm/lib/3rdparty/softx86/softx86/pushpop.c	[iso-8859-1] Sun Jun 16 23:54:30
2013
@@ -167,6 +167,21 @@
 		return 1;
 	}
 
+	if (opcode == 0x6A)							// PUSH imm8
+	{
+		sx86_ubyte b = softx86_fetch_exec_byte(ctx);
+		softx86_stack_pushw(ctx, (sx86_uword)b);
+		return 1;
+	}
+
+	if (opcode == 0x68)							// PUSH imm16
+	{
+		sx86_uword w = softx86_fetch_exec_byte(ctx);
+		w |= softx86_fetch_exec_byte(ctx) << 8;
+		softx86_stack_pushw(ctx, w);
+		return 1;
+	}
+
 	return 0;
 }
 
@@ -199,6 +214,21 @@
 
 	if (opcode == 0x9C) {						// PUSHF
 		strcpy(buf,"PUSHF");
+		return 1;
+	}
+
+	if (opcode == 0x6A && ctx->__private->level >= SX86_CPULEVEL_80186)	//
PUSH imm8
+	{
+		sx86_ubyte b = softx86_fetch_exec_byte(ctx);
+		sprintf(buf, "PUSH %02Xh", b);
+		return 1;
+	}
+
+	if (opcode == 0x68 && ctx->__private->level >= SX86_CPULEVEL_80186)	//
PUSH imm16
+	{
+		sx86_uword w = softx86_fetch_exec_byte(ctx);
+		w |= softx86_fetch_exec_byte(ctx) << 8;
+		sprintf(buf, "PUSH %04Xh", w);
 		return 1;
 	}
 

Added: branches/ntvdm/lib/3rdparty/softx86/softx86_ros.diff
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/lib/3rdparty/softx86/soft…
==============================================================================
--- branches/ntvdm/lib/3rdparty/softx86/softx86_ros.diff	(added)
+++ branches/ntvdm/lib/3rdparty/softx86/softx86_ros.diff	[iso-8859-1] Sun Jun 16 23:54:30
2013
@@ -0,0 +1,64 @@
+Index: softx86/optable.c
+===================================================================
+--- softx86/optable.c	(révision 59247)
++++ softx86/optable.c	(copie de travail)
+@@ -217,9 +217,9 @@
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x66 */
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x67 */
+ 
+-	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x68 */
++	{Sfx86OpcodeExec_push,		Sfx86OpcodeDec_push},					/* 0x68 */
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x69 */
+-	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6A */
++	{Sfx86OpcodeExec_push,		Sfx86OpcodeDec_push},					/* 0x6A */
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6B */
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6C */
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6D */
+Index: softx86/pushpop.c
+===================================================================
+--- softx86/pushpop.c	(révision 59247)
++++ softx86/pushpop.c	(copie de travail)
+@@ -167,6 +167,21 @@
+ 		return 1;
+ 	}
+ 
++	if (opcode == 0x6A)							// PUSH imm8
++	{
++		sx86_ubyte b = softx86_fetch_exec_byte(ctx);
++		softx86_stack_pushw(ctx, (sx86_uword)b);
++		return 1;
++	}
++
++	if (opcode == 0x68)							// PUSH imm16
++	{
++		sx86_uword w = softx86_fetch_exec_byte(ctx);
++		w |= softx86_fetch_exec_byte(ctx) << 8;
++		softx86_stack_pushw(ctx, w);
++		return 1;
++	}
++
+ 	return 0;
+ }
+ 
+@@ -202,6 +217,21 @@
+ 		return 1;
+ 	}
+ 
++	if (opcode == 0x6A && ctx->__private->level >= SX86_CPULEVEL_80186)	//
PUSH imm8
++	{
++		sx86_ubyte b = softx86_fetch_exec_byte(ctx);
++		sprintf(buf, "PUSH %02Xh", b);
++		return 1;
++	}
++
++	if (opcode == 0x68 && ctx->__private->level >= SX86_CPULEVEL_80186)	//
PUSH imm16
++	{
++		sx86_uword w = softx86_fetch_exec_byte(ctx);
++		w |= softx86_fetch_exec_byte(ctx) << 8;
++		sprintf(buf, "PUSH %04Xh", w);
++		return 1;
++	}
++
+ 	return 0;
+ }
+