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 #define KiServiceExit2 KiExceptionExit
   7
   8 //
   9 //Lockdown TLB entries
  10 //
  11 #define PCR_ENTRY            0
  12 #define PDR_ENTRY            2
  13
  14 #define IMAGE_FILE_MACHINE_ARCHITECTURE IMAGE_FILE_MACHINE_ARM
  15
  16 //
  17 // BKPT is 4 bytes long
  18 //
  19 #define KD_BREAKPOINT_TYPE        ULONG
  20 #define KD_BREAKPOINT_SIZE        sizeof(ULONG)
  21 //#define KD_BREAKPOINT_VALUE
  22
  23 //
  24 // Macros for getting and setting special purpose registers in portable code
  25 //
  26 #define KeGetContextPc(Context) \
  27     ((Context)->Pc)
  28
  29 #define KeSetContextPc(Context, ProgramCounter) \
  30     ((Context)->Pc = (ProgramCounter))
  31
  32 #define KeGetTrapFramePc(TrapFrame) \
  33     ((TrapFrame)->Pc)
  34
  35 #define KeGetContextReturnRegister(Context) \
  36     ((Context)->R0)
  37
  38 #define KeSetContextReturnRegister(Context, ReturnValue) \
  39     ((Context)->R0 = (ReturnValue))
  40
  41 //
  42 // Macro to get trap and exception frame from a thread stack
  43 //
  44 #define KeGetTrapFrame(Thread) \
  45     (PKTRAP_FRAME)((ULONG_PTR)((Thread)->InitialStack) - \
  46                    sizeof(KTRAP_FRAME))
  47
  48 #define KeGetExceptionFrame(Thread) \
  49     (PKEXCEPTION_FRAME)((ULONG_PTR)KeGetTrapFrame(Thread) - \
  50                         sizeof(KEXCEPTION_FRAME))
  51
  52 //
  53 // Macro to get context switches from the PRCB
  54 // All architectures but x86 have it in the PRCB's KeContextSwitches
  55 //
  56 #define KeGetContextSwitches(Prcb)  \
  57     CONTAINING_RECORD(Prcb, KIPCR, PrcbData)->ContextSwitches
  58
  59 //
  60 // Returns the Interrupt State from a Trap Frame.
  61 // ON = TRUE, OFF = FALSE
  62 //
  63 //#define KeGetTrapFrameInterruptState(TrapFrame)
  64
  65 //
  66 // Invalidates the TLB entry for a specified address
  67 //
  68 FORCEINLINE
  69 VOID
  70 KeInvalidateTlbEntry(IN PVOID Address)
  71 {
  72     /* Invalidate the TLB entry for this address */
  73     KeArmInvalidateTlbEntry(Address);
  74 }
  75
  76 FORCEINLINE
  77 VOID
  78 KeFlushProcessTb(VOID)
  79 {
  80     KeArmFlushTlb();
  81 }
  82
  83 FORCEINLINE
  84 VOID
  85 KiRundownThread(IN PKTHREAD Thread)
  86 {
  87     /* FIXME */
  88 }
  89
  90 VOID
  91 KiPassiveRelease(
  92     VOID
  93 );
  94
  95 VOID
  96 KiSystemService(IN PKTHREAD Thread,
  97                 IN PKTRAP_FRAME TrapFrame,
  98                 IN ULONG Instruction);
  99
 100 VOID
 101 KiApcInterrupt(
 102     VOID
 103 );
 104
 105 #include "mm.h"
 106
 107 VOID
 108 KeFlushTb(
 109     VOID
 110 );
 111
 112 #define Ki386PerfEnd()
 113 #define KiEndInterrupt(x,y)
 114
 115 #define KiGetLinkedTrapFrame(x) \
 116     (PKTRAP_FRAME)((x)->PreviousTrapFrame)
 117
 118 #define KiGetPreviousMode(tf) \
 119     ((tf->Spsr & CPSR_MODES) == CPSR_USER_MODE) ? UserMode: KernelMode
 120
 121 #endif