[ros-diffs] [sginsberg] 35531: - Replace more magic values with symbolic constants - Fix a peculiar header duplication

Author: sginsberg
Date: Fri Aug 22 09:55:20 2008
New Revision: 35531

URL: http://svn.reactos.org/svn/reactos?rev=35531&view=rev
Log:
- Replace more magic values with symbolic constants
- Fix a peculiar header duplication

Modified:
    trunk/reactos/ntoskrnl/include/internal/i386/v86m.h
    trunk/reactos/ntoskrnl/ke/i386/v86m_sup.S

Modified: trunk/reactos/ntoskrnl/include/internal/i386/v86m.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/i386/v86m.h [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/include/internal/i386/v86m.h [iso-8859-1] Fri Aug 22 09:55:20
2008
@@ -59,68 +59,3 @@
 } KV86M_TRAP_FRAME, *PKV86M_TRAP_FRAME;
 
 #endif
-
-/* EOF */
-#ifndef __V86M_
-#define __V86M_
-
-#include "ketypes.h"
-
-/* Emulate cli/sti instructions */
-#define KV86M_EMULATE_CLI_STI          (0x1)
-/* Allow the v86 mode code to access i/o ports */
-#define KV86M_ALLOW_IO_PORT_ACCESS      (0x2)
-
-typedef struct _KV86M_REGISTERS
-{
-    /*
-     * General purpose registers
-     */
-    ULONG Ebp;
-    ULONG Edi;
-    ULONG Esi;
-    ULONG Edx;
-    ULONG Ecx;
-    ULONG Ebx;
-    ULONG Eax;
-    ULONG Ds;
-    ULONG Es;
-    ULONG Fs;
-    ULONG Gs;
-
-    /*
-     * Control registers
-     */
-    ULONG Eip;
-    ULONG Cs;
-    ULONG Eflags;
-    ULONG Esp;
-    ULONG Ss;
-
-    /*
-     * Control structures
-     */
-    ULONG RecoveryAddress;
-    UCHAR RecoveryInstruction[4];
-    ULONG Vif;
-    ULONG Flags;
-    PNTSTATUS PStatus;
-} KV86M_REGISTERS, *PKV86M_REGISTERS;
-
-typedef struct _KV86M_TRAP_FRAME
-{
-    KTRAP_FRAME Tf;
-
-    ULONG SavedExceptionStack;
-
-    /*
-     * These are put on the top of the stack by the routine that entered
-     * v86 mode so the exception handlers can find the control information
-     */
-    struct _KV86M_REGISTERS* regs;
-    ULONG orig_ebp;
-} KV86M_TRAP_FRAME, *PKV86M_TRAP_FRAME;
-
-#endif
-
-/* EOF */

Modified: trunk/reactos/ntoskrnl/ke/i386/v86m_sup.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/i386/v86m_sup.…
==============================================================================
--- trunk/reactos/ntoskrnl/ke/i386/v86m_sup.S [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ke/i386/v86m_sup.S [iso-8859-1] Fri Aug 22 09:55:20 2008
@@ -203,7 +203,7 @@
 _OpcodePUSHFV86:
 
     /* Get VDM state */
-    mov eax, 0x714
+    mov eax, FIXED_NTVDMSTATE_LINEAR_PC_AT
     mov eax, [eax]
 
     /* Get EFLAGS and mask out IF */
@@ -211,7 +211,7 @@
     and eax, ~EFLAGS_INTERRUPT_MASK
 
     /* Mask align check and interrupt mask */
-    and eax, EFLAGS_ALIGN_CHECK + 0x4000 + EFLAGS_INTERRUPT_MASK
+    and eax, EFLAGS_ALIGN_CHECK + EFLAGS_NESTED_TASK + EFLAGS_INTERRUPT_MASK
     or eax, edx
 
     /* Add IOPL Mask */
@@ -252,7 +252,7 @@
 _OpcodePOPFV86:
 
     /* Get VDM state */
-    mov eax, 0x714
+    mov eax, FIXED_NTVDMSTATE_LINEAR_PC_AT
 
     /* Get flat ESP */
     mov ecx, [ebp+KTRAP_FRAME_SS]
@@ -279,8 +279,8 @@
     /* Mask out EFLAGS */
     and eax, ~EFLAGS_IOPL
     mov ebx, ebx
-    and ebx, ~0x4000
-    and ecx, EFLAGS_ALIGN_CHECK + 0x4000 + EFLAGS_INTERRUPT_MASK
+    and ebx, ~EFLAGS_NESTED_TASK
+    and ecx, EFLAGS_ALIGN_CHECK + EFLAGS_NESTED_TASK + EFLAGS_INTERRUPT_MASK
 
     /* FIXME: Support VME */
 
@@ -314,7 +314,7 @@
     pop eax
 
     /* Update the flags in the VDM State */
-    LOCK and dword ptr [eax], ~(EFLAGS_ALIGN_CHECK + 0x4000 + EFLAGS_INTERRUPT_MASK)
+    LOCK and dword ptr [eax], ~(EFLAGS_ALIGN_CHECK + EFLAGS_NESTED_TASK +
EFLAGS_INTERRUPT_MASK)
     LOCK or [eax], ecx
 
     /* Update EIP */
@@ -334,7 +334,7 @@
     mov edx, [ebp+KTRAP_FRAME_EFLAGS]
 
     /* Remove the flag in the VDM State */
-    mov eax, 0x714
+    mov eax, FIXED_NTVDMSTATE_LINEAR_PC_AT
     mov ecx, [eax]
     LOCK and dword ptr [eax], ~EFLAGS_INTERRUPT_MASK
 
@@ -349,7 +349,7 @@
 
     /* Now mask out VIF and TF */
     or eax, ecx
-    and edx, ~(EFLAGS_VIF + 0x4000 + EFLAGS_TF)
+    and edx, ~(EFLAGS_VIF + EFLAGS_NESTED_TASK + EFLAGS_TF)
     mov [ebp+KTRAP_FRAME_EFLAGS], edx
 
     /* Set the IOPL Mask */
@@ -422,7 +422,7 @@
 _OpcodeIRETV86:
 
     /* Get the VDM State */
-    mov eax, 0x714
+    mov eax, FIXED_NTVDMSTATE_LINEAR_PC_AT
 
     /* Get flat ESP */
     movzx ecx, word ptr [ebp+KTRAP_FRAME_SS]
@@ -450,7 +450,7 @@
 MaskEFlags:
 
     /* Mask out EFLAGS */
-    and ebx, ~(EFLAGS_IOPL + EFLAGS_VIF + 0x4000 + EFLAGS_VIP)
+    and ebx, ~(EFLAGS_IOPL + EFLAGS_VIF + EFLAGS_NESTED_TASK + EFLAGS_VIP)
     mov ecx, ebx
 
     /* FIXME: Check for VME support */
@@ -595,7 +595,7 @@
 _OpcodeCLIV86:
 
     /* Get VDM State */
-    mov eax, 0x714
+    mov eax, FIXED_NTVDMSTATE_LINEAR_PC_AT
 
     /* FIXME: Support VME */
 
@@ -616,7 +616,7 @@
 _OpcodeSTIV86:
 
     /* Get VDM State */
-    mov eax, 0x714
+    mov eax, FIXED_NTVDMSTATE_LINEAR_PC_AT
 
     /* FIXME: Support VME */