rosapps/applications/sysutils/utils/pice/module/shell.h

   1 /*++
   2
   3 Copyright (c) 1998-2001 Klaus P. Gerlicher
   4
   5 Module Name:
   6
   7     shell.h
   8
   9 Abstract:
  10
  11     HEADER for shell.c
  12
  13 Environment:
  14
  15     LINUX 2.2.X
  16     Kernel mode only
  17
  18 Author:
  19
  20     Klaus P. Gerlicher
  21
  22 Revision History:
  23
  24     15-Nov-2000:    general cleanup of source files
  25
  26 Copyright notice:
  27
  28   This file may be distributed under the terms of the GNU Public License.
  29
  30 --*/
  31 //void InstallKeyboardHook(void);
  32 //void DeInstallKeyboardHook(void);
  33 void InstallGlobalKeyboardHook(void);
  34 void DeInstallGlobalKeyboardHook(void);
  35
  36 void RealIsr(ULONG dwReasonForBreak);
  37 void NewInt31Handler(void);
  38
  39 extern volatile BOOLEAN bNotifyToExit;
  40 extern volatile BOOLEAN bSingleStep;
  41 extern volatile UCHAR ucKeyPressedWhileIdle;
  42 extern volatile BOOLEAN bInDebuggerShell;
  43
  44 extern ULONG CurrentEIP,CurrentEFL;
  45 extern ULONG CurrentEAX,CurrentEBX,CurrentECX,CurrentEDX;
  46 extern ULONG CurrentESP,CurrentEBP,CurrentESI,CurrentEDI;
  47 extern ULONG CurrentDR0,CurrentDR1,CurrentDR2,CurrentDR3,CurrentDR6,CurrentDR7;
  48 extern ULONG CurrentCR0,CurrentCR2,CurrentCR3;
  49 extern USHORT CurrentCS,CurrentDS,CurrentES,CurrentFS,CurrentGS,CurrentSS;
  50 extern volatile BOOLEAN bControl; // TRUE when CTRL key was pressed
  51 extern volatile BOOLEAN bShift; // TRUE when SHIFT key was pressed
  52 extern volatile BOOLEAN bAlt; // TRUE when SHIFT key was pressed
  53
  54 // previous context
  55 extern ULONG OldEIP,OldEFL;
  56 extern ULONG OldEAX,OldEBX,OldECX,OldEDX;
  57 extern ULONG OldESP,OldEBP,OldESI,OldEDI;
  58 extern USHORT OldCS,OldDS,OldES,OldFS,OldGS,OldSS;
  59
  60 extern ULONG CurrentProcess;
  61
  62 extern USHORT OldSelector;
  63 extern ULONG OldOffset;
  64
  65 extern ULONG ulRealStackPtr; // serves as current process pointer too!!
  66
  67 extern ULONG g_ulLineNumberStart;
  68 extern BOOLEAN bStepThroughSource;
  69 extern BOOLEAN bStepInto;
  70
  71 #define REASON_INT3         (0)
  72 #define REASON_SINGLESTEP   (1)
  73 #define REASON_CTRLF        (2)
  74 #define REASON_PAGEFAULT    (3)
  75 #define REASON_GP_FAULT     (4)
  76 #define REASON_HARDWARE_BP  (5)
  77 #define REASON_DOUBLE_FAULT (6)
  78 #define REASON_MODULE_LOAD  (7)
  79 #define REASON_INTERNAL_ERROR (8)
  80
  81 extern volatile BOOLEAN bEnterNow;
  82
  83 // keyboard controller defines
  84 #define I8042_PHYSICAL_BASE           0x60
  85 #define I8042_DATA_REGISTER_OFFSET    0
  86 #define I8042_COMMAND_REGISTER_OFFSET 4
  87 #define I8042_STATUS_REGISTER_OFFSET  4
  88
  89 void ShowStatusLine(void);
  90
  91 #define KEYBOARD_IRQ       1