output.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
void	InstallPrintkHook (void)
void	DeInstallPrintkHook (void)
void	InitPiceRunningTimer (void)
void	RemovePiceRunningTimer (void)

Variables
ULONG(*	ulPrintk )(PANSI_STRING String)
BOOLEAN	bInPrintk
BOOLEAN	bIsDebugPrint

Function Documentation

DeInstallPrintkHook()

void DeInstallPrintkHook

(

void

)

Definition at line 278 of file output.c.

{
    ENTER_FUNC();

    DPRINT((0,"enter DeInstallPrintkHook()\n"));
    if(bIsPrintkPatched && ulPrintk)
    {
        // will be done on exit debugger
        if (DeInstallSWBreakpoint(ulPrintk))
                  bIsPrintkPatched = FALSE;
    }
    LEAVE_FUNC();
}

Referenced by CleanUpPICE(), and COMMAND_PROTOTYPE().

InitPiceRunningTimer()

void InitPiceRunningTimer

(

void

)

Definition at line 221 of file output.c.

{
    LARGE_INTEGER   Interval;

    ENTER_FUNC();
#if 0  //won't work. we have to intercept timer interrupt so dpc will never fire while we are in pice
    KeInitializeTimer( &PiceTimer );
    KeInitializeDpc( &PiceTimerDPC, PiceRunningTimer, NULL );

    Interval.QuadPart=-1000000L;  // 100 millisec. (unit is 100 nanosec.)

    KeSetTimerEx(&PiceTimer,
                        Interval, 1000000L,
                        &PiceTimerDpc);
#endif
    LEAVE_FUNC();
}

Referenced by InitPICE().

InstallPrintkHook()

void InstallPrintkHook

(

void

)

Definition at line 252 of file output.c.

{

    ENTER_FUNC();

    if( bIsPrintkPatched )
            return;

  DPRINT((0,"installing PrintString hook\n"));
    ScanExports("_KdpPrintString",(PULONG)&ulPrintk);

    DPRINT((0,"_KdpPrintString @ %x\n", ulPrintk));
    ASSERT( ulPrintk );                 // temporary
    if(ulPrintk)
    {
      bIsPrintkPatched = InstallSWBreakpoint(ulPrintk,TRUE,PrintkCallback);
        DPRINT((0,"KdpPrintStringTest breakpoint installed? %d\n", bIsPrintkPatched));
    }

    LEAVE_FUNC();
}

Referenced by InitPICE(), and RealIsr().

RemovePiceRunningTimer()

void RemovePiceRunningTimer

(

void

)

Definition at line 243 of file output.c.

{
    KeCancelTimer( &PiceTimer );
}

Referenced by CleanUpPICE().

Variable Documentation

bInPrintk

BOOLEAN bInPrintk

Definition at line 54 of file output.c.

Referenced by HandleInDebuggerFault(), and PrintkCallback().

bIsDebugPrint

BOOLEAN bIsDebugPrint

Definition at line 55 of file output.c.

Referenced by AddToRingBuffer(), PICE_KdpPrintString(), and printk().

ulPrintk

ULONG(* ulPrintk) (PANSI_STRING String)

Definition at line 52 of file output.c.

Referenced by DeInstallPrintkHook(), and InstallPrintkHook().