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92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/*++
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Copyright (c) 1998-2001 Klaus P. Gerlicher
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Module Name:
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shell.h
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Abstract:
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HEADER for shell.c
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Environment:
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LINUX 2.2.X
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Kernel mode only
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Author:
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Klaus P. Gerlicher
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Revision History:
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15-Nov-2000: general cleanup of source files
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Copyright notice:
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This file may be distributed under the terms of the GNU Public License.
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--*/
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//void InstallKeyboardHook(void);
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//void DeInstallKeyboardHook(void);
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void InstallGlobalKeyboardHook(void);
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void DeInstallGlobalKeyboardHook(void);
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void RealIsr(ULONG dwReasonForBreak);
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void NewInt31Handler(void);
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extern volatile BOOLEAN bNotifyToExit;
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extern volatile BOOLEAN bSingleStep;
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extern volatile UCHAR ucKeyPressedWhileIdle;
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extern volatile BOOLEAN bInDebuggerShell;
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extern ULONG CurrentEIP,CurrentEFL;
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extern ULONG CurrentEAX,CurrentEBX,CurrentECX,CurrentEDX;
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extern ULONG CurrentESP,CurrentEBP,CurrentESI,CurrentEDI;
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extern ULONG CurrentDR0,CurrentDR1,CurrentDR2,CurrentDR3,CurrentDR6,CurrentDR7;
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extern ULONG CurrentCR0,CurrentCR2,CurrentCR3;
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extern USHORT CurrentCS,CurrentDS,CurrentES,CurrentFS,CurrentGS,CurrentSS;
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extern volatile BOOLEAN bControl; // TRUE when CTRL key was pressed
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extern volatile BOOLEAN bShift; // TRUE when SHIFT key was pressed
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extern volatile BOOLEAN bAlt; // TRUE when SHIFT key was pressed
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// previous context
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extern ULONG OldEIP,OldEFL;
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extern ULONG OldEAX,OldEBX,OldECX,OldEDX;
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extern ULONG OldESP,OldEBP,OldESI,OldEDI;
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extern USHORT OldCS,OldDS,OldES,OldFS,OldGS,OldSS;
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extern ULONG CurrentProcess;
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extern USHORT OldSelector;
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extern ULONG OldOffset;
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extern ULONG ulRealStackPtr; // serves as current process pointer too!!
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extern ULONG g_ulLineNumberStart;
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extern BOOLEAN bStepThroughSource;
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extern BOOLEAN bStepInto;
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#define REASON_INT3 (0)
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#define REASON_SINGLESTEP (1)
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#define REASON_CTRLF (2)
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#define REASON_PAGEFAULT (3)
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#define REASON_GP_FAULT (4)
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#define REASON_HARDWARE_BP (5)
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#define REASON_DOUBLE_FAULT (6)
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#define REASON_MODULE_LOAD (7)
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#define REASON_INTERNAL_ERROR (8)
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extern volatile BOOLEAN bEnterNow;
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// keyboard controller defines
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#define I8042_PHYSICAL_BASE 0x60
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#define I8042_DATA_REGISTER_OFFSET 0
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#define I8042_COMMAND_REGISTER_OFFSET 4
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#define I8042_STATUS_REGISTER_OFFSET 4
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void ShowStatusLine(void);
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#define KEYBOARD_IRQ 1
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