reactos/ntoskrnl/include/internal/arm/ke.h

   1 #ifndef __NTOSKRNL_INCLUDE_INTERNAL_ARM_KE_H
   2 #define __NTOSKRNL_INCLUDE_INTERNAL_ARM_KE_H
   3
   4 #include "intrin_i.h"
   5
   6 //
   7 //Lockdown TLB entries
   8 //
   9 #define PCR_ENTRY            0
  10 #define PDR_ENTRY            2
  11
  12 #define IMAGE_FILE_MACHINE_ARCHITECTURE IMAGE_FILE_MACHINE_ARM
  13
  14 //
  15 // BKPT is 4 bytes long
  16 //
  17 #define KD_BREAKPOINT_TYPE        ULONG
  18 #define KD_BREAKPOINT_SIZE        sizeof(ULONG)
  19 //#define KD_BREAKPOINT_VALUE
  20
  21 //
  22 // Macros for getting and setting special purpose registers in portable code
  23 //
  24 #define KeGetContextPc(Context) \
  25     ((Context)->Pc)
  26
  27 #define KeSetContextPc(Context, ProgramCounter) \
  28     ((Context)->Pc = (ProgramCounter))
  29
  30 #define KeGetTrapFramePc(TrapFrame) \
  31     ((TrapFrame)->Pc)
  32
  33 #define KeGetContextReturnRegister(Context) \
  34     ((Context)->R0)
  35
  36 #define KeSetContextReturnRegister(Context, ReturnValue) \
  37     ((Context)->R0 = (ReturnValue))
  38
  39 //
  40 // Macro to get trap and exception frame from a thread stack
  41 //
  42 #define KeGetTrapFrame(Thread) \
  43     (PKTRAP_FRAME)((ULONG_PTR)((Thread)->InitialStack) - \
  44                    sizeof(KTRAP_FRAME))
  45
  46 #define KeGetExceptionFrame(Thread) \
  47     (PKEXCEPTION_FRAME)((ULONG_PTR)KeGetTrapFrame(Thread) - \
  48                         sizeof(KEXCEPTION_FRAME))
  49
  50 //
  51 // Macro to get context switches from the PRCB
  52 // All architectures but x86 have it in the PRCB's KeContextSwitches
  53 //
  54 #define KeGetContextSwitches(Prcb)  \
  55     Prcb->KeContextSwitches
  56
  57 //
  58 // Returns the Interrupt State from a Trap Frame.
  59 // ON = TRUE, OFF = FALSE
  60 //
  61 //#define KeGetTrapFrameInterruptState(TrapFrame)
  62
  63 //
  64 // Invalidates the TLB entry for a specified address
  65 //
  66 FORCEINLINE
  67 VOID
  68 KeInvalidateTlbEntry(IN PVOID Address)
  69 {
  70     /* Invalidate the TLB entry for this address */
  71     KeArmInvalidateTlbEntry(Address);
  72 }
  73
  74 VOID
  75 KiPassiveRelease(
  76     VOID
  77
  78 );
  79
  80 VOID
  81 KiApcInterrupt(
  82     VOID
  83 );
  84
  85 #include "mm.h"
  86
  87 VOID
  88 KeFillFixedEntryTb(
  89     IN ARM_PTE Pte,
  90     IN PVOID Virtual,
  91     IN ULONG Index
  92 );
  93
  94 VOID
  95 KeFlushTb(
  96     VOID
  97 );
  98
  99 #define KiSystemStartupReal KiSystemStartup
 100
 101 #define KiGetPreviousMode(tf) \
 102     ((tf->Spsr & CPSR_MODES) == CPSR_USER_MODE) ? UserMode: KernelMode
 103
 104 #endif