able/windows-nt
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity
windows-nt/Source/XPSP1/NT/base/published/ntmppc.w
CryptoAlgo Inc b3cac27891 Add source files
2020-09-26 16:20:57 +08:00

671 lines
18 KiB
OpenEdge ABL
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*++
Copyright (c) 1993 IBM Corporation
Module Name:
ntmppc.h
Abstract:
User-mode visible PowerPC specific structures and constants
Author:
Rick Simpson 9-July-1993
Based on ntmips.h, by David N. Cutler (davec) 31-Mar-1990
Revision History:
Susia 01-12-97 Modified from NTPPC.H to support Macintosh
PPC builds.
--*/
#ifndef _NTMPPC_
#define _NTMPPC_
#if _MSC_VER > 1000
#pragma once
#endif
#include "ppcinst.h"
#ifdef __cplusplus
extern "C" {
#endif
// begin_ntddk begin_nthal begin_winnt
#if defined(_MPPC_)
// end_winnt
//
// Define system time structure.
//
typedef struct _KSYSTEM_TIME {
ULONG LowPart;
LONG High1Time;
LONG High2Time;
} KSYSTEM_TIME, *PKSYSTEM_TIME;
//
// Define unsupported "keywords".
//
#define _cdecl
// end_ntddk end_nthal
//
// Define breakpoint codes.
//
// **FINISH** Use MIPS codes unless there's a reason not to
//
#define USER_BREAKPOINT 0 // user breakpoint
#define KERNEL_BREAKPOINT 1 // kernel breakpoint
#define BREAKIN_BREAKPOINT 2 // break into kernel debugger
#define BRANCH_TAKEN_BREAKPOINT 3 // branch taken breakpoint
#define BRANCH_NOT_TAKEN_BREAKPOINT 4 // branch not taken breakpoint
#define SINGLE_STEP_BREAKPOINT 5 // single step breakpoint
#define DIVIDE_OVERFLOW_BREAKPOINT 6 // divide overflow breakpoint
#define DIVIDE_BY_ZERO_BREAKPOINT 7 // divide by zero breakpoint
#define RANGE_CHECK_BREAKPOINT 8 // range check breakpoint
#define STACK_OVERFLOW_BREAKPOINT 9 // MIPS code
#define MULTIPLY_OVERFLOW_BREAKPOINT 10 // multiply overflow breakpoint
#define DEBUG_PRINT_BREAKPOINT 20 // debug print breakpoint
#define DEBUG_PROMPT_BREAKPOINT 21 // debug prompt breakpoint
#define DEBUG_STOP_BREAKPOINT 22 // debug stop breakpoint
#define DEBUG_LOAD_SYMBOLS_BREAKPOINT 23 // load symbols breakpoint
#define DEBUG_UNLOAD_SYMBOLS_BREAKPOINT 24 // unload symbols breakpoint
#define DEBUG_COMMAND_STRING_BREAKPOINT 25 // command string breakpoint
//
// Define PowerPC specific read control space commands for the
// Kernel Debugger. These definitions are for values that must be
// accessed via defined interfaces (Fast path System Call).
//
#define DEBUG_CONTROL_SPACE_PCR 1
//
// Define special fast path system service codes.
//
// N.B. These codes are VERY special. The high bit signifies a fast path
// and the low bits signify what type.
//
#define RETRIEVE_TEB_PTR -3 // fetch address of TEB
#define SET_LOW_WAIT_HIGH -2 // fast path event pair service
#define SET_HIGH_WAIT_LOW -1 // fast path event pair service
// begin_ntddk begin_nthal
//
//
// Define size of kernel mode stack.
//
// **FINISH** This may not be the appropriate value for PowerPC
#define KERNEL_STACK_SIZE 16384
//
// Define size of large kernel mode stack for callbacks.
//
#define KERNEL_LARGE_STACK_SIZE 61440
//
// Define number of pages to initialize in a large kernel stack.
//
#define KERNEL_LARGE_STACK_COMMIT 16384
//
// Define bus error routine type.
//
struct _EXCEPTION_RECORD;
struct _KEXCEPTION_FRAME;
struct _KTRAP_FRAME;
typedef
VOID
(*PKBUS_ERROR_ROUTINE) (
IN struct _EXCEPTION_RECORD *ExceptionRecord,
IN struct _KEXCEPTION_FRAME *ExceptionFrame,
IN struct _KTRAP_FRAME *TrapFrame,
IN PVOID VirtualAddress,
IN PHYSICAL_ADDRESS PhysicalAddress
);
//
// Macros to emit eieio, sync, and isync instructions.
//
#if defined(_M_MPPC) && defined(_MSC_VER) && (_MSC_VER>=1000)
void __emit( unsigned const __int32 );
#define __builtin_eieio() __emit( 0x7C0006AC )
#define __builtin_sync() __emit( 0x7C0004AC )
#define __builtin_isync() __emit( 0x4C00012C )
#else
void __builtin_eieio(void);
void __builtin_sync(void);
void __builtin_isync(void);
#endif
// end_ntddk end_nthal - Added to replace comment in the KPCR from ntmips.h
//
// Define address of data shared between user and kernel mode.
//
#define USER_SHARED_DATA ((KUSER_SHARED_DATA * const)0xFFFFE000)
// begin_winnt
//
// The address of the TEB is placed into GPR 13 at context switch time
// and should never be destroyed. To get the address of the TEB use
// the compiler intrinsic to access it directly from GPR 13.
//
#if defined(_M_PPC) && defined(_MSC_VER) && (_MSC_VER>=1000)
unsigned __gregister_get( unsigned const regnum );
#define NtCurrentTeb() ((struct _TEB *)__gregister_get(13))
#elif defined(_M_PPC)
struct _TEB * __builtin_get_gpr13(VOID);
#define NtCurrentTeb() ((struct _TEB *)__builtin_get_gpr13())
#endif
//
// Define functions to get the address of the current fiber and the
// current fiber data.
//
#define GetCurrentFiber() (((PNT_TIB)NtCurrentTeb())->FiberData)
#define GetFiberData() (*(PVOID *)(GetCurrentFiber()))
// begin_ntddk begin_nthal
//
// The following flags control the contents of the CONTEXT structure.
//
#if !defined(RC_INVOKED)
#define CONTEXT_CONTROL 0x00000001L
#define CONTEXT_FLOATING_POINT 0x00000002L
#define CONTEXT_INTEGER 0x00000004L
#define CONTEXT_DEBUG_REGISTERS 0x00000008L
#define CONTEXT_FULL (CONTEXT_CONTROL | CONTEXT_FLOATING_POINT | CONTEXT_INTEGER)
#endif
//
// Context Frame
//
// N.B. This frame must be exactly a multiple of 16 bytes in length.
//
// This frame has a several purposes: 1) it is used as an argument to
// NtContinue, 2) it is used to constuct a call frame for APC delivery,
// 3) it is used to construct a call frame for exception dispatching
// in user mode, and 4) it is used in the user level thread creation
// routines.
//
// Requires at least 8-byte alignment (double)
//
typedef struct _CONTEXT {
//
// This section is specified/returned if the ContextFlags word contains
// the flag CONTEXT_FLOATING_POINT.
//
double Fpr0; // Floating registers 0..31
double Fpr1;
double Fpr2;
double Fpr3;
double Fpr4;
double Fpr5;
double Fpr6;
double Fpr7;
double Fpr8;
double Fpr9;
double Fpr10;
double Fpr11;
double Fpr12;
double Fpr13;
double Fpr14;
double Fpr15;
double Fpr16;
double Fpr17;
double Fpr18;
double Fpr19;
double Fpr20;
double Fpr21;
double Fpr22;
double Fpr23;
double Fpr24;
double Fpr25;
double Fpr26;
double Fpr27;
double Fpr28;
double Fpr29;
double Fpr30;
double Fpr31;
double Fpscr; // Floating point status/control reg
//
// This section is specified/returned if the ContextFlags word contains
// the flag CONTEXT_INTEGER.
//
ULONG Gpr0; // General registers 0..31
ULONG Gpr1;
ULONG Gpr2;
ULONG Gpr3;
ULONG Gpr4;
ULONG Gpr5;
ULONG Gpr6;
ULONG Gpr7;
ULONG Gpr8;
ULONG Gpr9;
ULONG Gpr10;
ULONG Gpr11;
ULONG Gpr12;
ULONG Gpr13;
ULONG Gpr14;
ULONG Gpr15;
ULONG Gpr16;
ULONG Gpr17;
ULONG Gpr18;
ULONG Gpr19;
ULONG Gpr20;
ULONG Gpr21;
ULONG Gpr22;
ULONG Gpr23;
ULONG Gpr24;
ULONG Gpr25;
ULONG Gpr26;
ULONG Gpr27;
ULONG Gpr28;
ULONG Gpr29;
ULONG Gpr30;
ULONG Gpr31;
ULONG Cr; // Condition register
ULONG Xer; // Fixed point exception register
//
// This section is specified/returned if the ContextFlags word contains
// the flag CONTEXT_CONTROL.
//
ULONG Msr; // Machine status register
ULONG Iar; // Instruction address register
ULONG Lr; // Link register
ULONG Ctr; // Count register
//
// The flags values within this flag control the contents of
// a CONTEXT record.
//
// If the context record is used as an input parameter, then
// for each portion of the context record controlled by a flag
// whose value is set, it is assumed that that portion of the
// context record contains valid context. If the context record
// is being used to modify a thread's context, then only that
// portion of the threads context will be modified.
//
// If the context record is used as an IN OUT parameter to capture
// the context of a thread, then only those portions of the thread's
// context corresponding to set flags will be returned.
//
// The context record is never used as an OUT only parameter.
//
ULONG ContextFlags;
ULONG Fill[3]; // Pad out to multiple of 16 bytes
//
// This section is specified/returned if CONTEXT_DEBUG_REGISTERS is
// set in ContextFlags. Note that CONTEXT_DEBUG_REGISTERS is NOT
// included in CONTEXT_FULL.
//
ULONG Dr0; // Breakpoint Register 1
ULONG Dr1; // Breakpoint Register 2
ULONG Dr2; // Breakpoint Register 3
ULONG Dr3; // Breakpoint Register 4
ULONG Dr4; // Breakpoint Register 5
ULONG Dr5; // Breakpoint Register 6
ULONG Dr6; // Debug Status Register
ULONG Dr7; // Debug Control Register
} CONTEXT, *PCONTEXT;
// end_ntddk end_nthal
//
// Stack frame header
//
// Order of appearance in stack frame:
// Header (six words)
// Parameters (at least eight words)
// Local variables
// Saved GPRs
// Saved FPRs
//
// Minimum alignment is 8 bytes
typedef struct _STACK_FRAME_HEADER { // GPR 1 points here
ULONG BackChain; // Addr of previous frame
ULONG GlueSaved1; // Used by glue code
ULONG GlueSaved2;
ULONG Reserved1; // Reserved
ULONG Spare1; // Used by tracing, profiling, ...
ULONG Spare2;
ULONG Parameter0; // First 8 parameter words are
ULONG Parameter1; // always present
ULONG Parameter2;
ULONG Parameter3;
ULONG Parameter4;
ULONG Parameter5;
ULONG Parameter6;
ULONG Parameter7;
} STACK_FRAME_HEADER,*PSTACK_FRAME_HEADER;
// end_winnt
#define CONTEXT_TO_PROGRAM_COUNTER(Context) ((Context)->Iar)
#define CONTEXT_LENGTH (sizeof(CONTEXT))
#define CONTEXT_ALIGN (sizeof(double))
#define CONTEXT_ROUND (CONTEXT_ALIGN - 1)
//
// Nonvolatile context pointer record.
//
typedef struct _KNONVOLATILE_CONTEXT_POINTERS {
DOUBLE *FloatingContext[32];
PULONG FpscrContext;
PULONG IntegerContext[32];
PULONG CrContext;
PULONG XerContext;
PULONG MsrContext;
PULONG IarContext;
PULONG LrContext;
PULONG CtrContext;
} KNONVOLATILE_CONTEXT_POINTERS, *PKNONVOLATILE_CONTEXT_POINTERS;
// begin_nthal
//
// PowerPC special-purpose registers
//
//
// Define Machine Status Register (MSR) fields
//
typedef struct _MSR {
ULONG LE : 1; // 31 Little-Endian execution mode
ULONG RI : 1; // 30 Recoverable Interrupt
ULONG Rsv1 : 2; // 29..28 reserved
ULONG DR : 1; // 27 Data Relocate
ULONG IR : 1; // 26 Instruction Relocate
ULONG IP : 1; // 25 Interrupt Prefix
ULONG Rsv2 : 1; // 24 reserved
ULONG FE1 : 1; // 23 Floating point Exception mode 1
ULONG BE : 1; // 22 Branch trace Enable
ULONG SE : 1; // 21 Single-step trace Enable
ULONG FE0 : 1; // 20 Floating point Exception mode 0
ULONG ME : 1; // 19 Machine check Enable
ULONG FP : 1; // 18 Floating Point available
ULONG PR : 1; // 17 Problem state
ULONG EE : 1; // 16 External interrupt Enable
ULONG ILE : 1; // 15 Interrupt Little-Endian mode
ULONG IMPL : 1; // 14 Implementation dependent
ULONG POW : 1; // 13 Power management enable
ULONG Rsv3 : 13; // 12..0 reserved
} MSR, *PMSR;
//
// Define Processor Version Register (PVR) fields
//
typedef struct _PVR {
ULONG Revision : 16;
ULONG Version : 16;
} PVR, *PPVR;
// end_nthal
// begin_nthal
//
// Define Condition Register (CR) fields
//
// We name the structure CondR rather than CR, so that a pointer
// to a condition register structure is PCondR rather than PCR.
// (PCR is an NT data structure, the Processor Control Region.)
typedef struct _CondR {
ULONG CR7 : 4; // Eight 4-bit fields; machine numbers
ULONG CR6 : 4; // them in Big-Endian order
ULONG CR5 : 4;
ULONG CR4 : 4;
ULONG CR3 : 4;
ULONG CR2 : 4;
ULONG CR1 : 4;
ULONG CR0 : 4;
} CondR, *PCondR;
//
// Define Fixed Point Exception Register (XER) fields
//
typedef struct _XER {
ULONG Rsv : 29; // 31..3 Reserved
ULONG CA : 1; // 2 Carry
ULONG OV : 1; // 1 Overflow
ULONG SO : 1; // 0 Summary Overflow
} XER, *PXER;
//
// Define Floating Point Status/Control Register (FPSCR) fields
//
typedef struct _FPSCR {
ULONG RN : 2; // 31..30 Rounding control
ULONG NI : 1; // 29 Non-IEEE mode
ULONG XE : 1; // 28 Inexact exception Enable
ULONG ZE : 1; // 27 Zero divide exception Enable
ULONG UE : 1; // 26 Underflow exception Enable
ULONG OE : 1; // 25 Overflow exception Enable
ULONG VE : 1; // 24 Invalid operation exception Enable
ULONG VXCVI : 1; // 23 Invalid op exception (integer convert)
ULONG VXSQRT : 1; // 22 Invalid op exception (square root)
ULONG VXSOFT : 1; // 21 Invalid op exception (software request)
ULONG Res1 : 1; // 20 reserved
ULONG FU : 1; // 19 Result Unordered or NaN
ULONG FE : 1; // 18 Result Equal or zero
ULONG FG : 1; // 17 Result Greater than or positive
ULONG FL : 1; // 16 Result Less than or negative
ULONG C : 1; // 15 Result Class descriptor
ULONG FI : 1; // 14 Fraction Inexact
ULONG FR : 1; // 13 Fraction Rounded
ULONG VXVC : 1; // 12 Invalid op exception (compare)
ULONG VXIMZ : 1; // 11 Invalid op exception (infinity * 0)
ULONG VXZDZ : 1; // 10 Invalid op exception (0 / 0)
ULONG VXIDI : 1; // 9 Invalid op exception (infinity / infinity)
ULONG VXISI : 1; // 8 Invalid op exception (infinity - infinity)
ULONG VXSNAN : 1; // 7 Invalid op exception (signalling NaN)
ULONG XX : 1; // 6 Inexact exception
ULONG ZX : 1; // 5 Zero divide exception
ULONG UX : 1; // 4 Underflow exception
ULONG OX : 1; // 3 Overflow exception
ULONG VX : 1; // 2 Invalid operation exception summary
ULONG FEX : 1; // 1 Enabled Exception summary
ULONG FX : 1; // 0 Exception summary
} FPSCR, *PFPSCR;
// end_nthal
// begin_nthal
//
// Define address space layout as defined by PowerPC memory management.
//
// The names come from MIPS hardwired virtual to first 512MB real.
// We use these values to define the size of the PowerPC kernel BAT.
// Must coordinate with values in ../private/mm/ppc/mippc.h.
// This is 8MB on the PowerPC 601; may be larger for other models.
//
//
#define KUSEG_BASE 0x0 // base of user segment
#define KSEG0_BASE 0x80000000 // base of kernel BAT
#define KSEG1_BASE PCR->Kseg0Top // end of kernel BAT
#define KSEG2_BASE KSEG1_BASE // end of kernel BAT
//
// A valid Page Table Entry has the following definition
//
typedef struct _HARDWARE_PTE {
ULONG Dirty : 2;
ULONG Valid : 1; // software
ULONG GuardedStorage : 1;
ULONG MemoryCoherence : 1;
ULONG CacheDisable : 1;
ULONG WriteThrough : 1;
ULONG Change : 1;
ULONG Reference : 1;
ULONG Write : 1; // software
ULONG CopyOnWrite : 1; // software
ULONG rsvd1 : 1;
ULONG PageFrameNumber : 20;
} HARDWARE_PTE, *PHARDWARE_PTE;
#define HARDWARE_PTE_DIRTY_MASK 0x3
// end_nthal
//
// Define PowerPC exception handling structures and function prototypes.
//
// These are adopted without change from the MIPS implementation.
//
//
// Function table entry structure definition.
//
typedef struct _RUNTIME_FUNCTION {
ULONG BeginAddress;
ULONG EndAddress;
PEXCEPTION_ROUTINE ExceptionHandler;
PVOID HandlerData;
ULONG PrologEndAddress;
} RUNTIME_FUNCTION, *PRUNTIME_FUNCTION;
//
// Scope table structure definition.
//
typedef struct _SCOPE_TABLE {
ULONG Count;
struct
{
ULONG BeginAddress;
ULONG EndAddress;
ULONG HandlerAddress;
ULONG JumpTarget;
} ScopeRecord[1];
} SCOPE_TABLE, *PSCOPE_TABLE;
//
// Runtime Library function prototypes.
//
VOID
RtlCaptureContext (
OUT PCONTEXT ContextRecord
);
PRUNTIME_FUNCTION
RtlLookupFunctionEntry (
IN ULONG ControlPc
);
ULONG
RtlVirtualUnwind (
IN ULONG ControlPc,
IN PRUNTIME_FUNCTION FunctionEntry,
IN OUT PCONTEXT ContextRecord,
OUT PBOOLEAN InFunction,
OUT PULONG EstablisherFrame,
IN OUT PKNONVOLATILE_CONTEXT_POINTERS ContextPointers OPTIONAL,
IN ULONG LowStackLimit,
IN ULONG HighStackLimit
);
//
// Define C structured exception handing function prototypes.
//
typedef struct _DISPATCHER_CONTEXT {
ULONG ControlPc;
PRUNTIME_FUNCTION FunctionEntry;
ULONG EstablisherFrame;
PCONTEXT ContextRecord;
} DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT;
struct _EXCEPTION_POINTERS;
typedef
LONG
(*EXCEPTION_FILTER) (
struct _EXCEPTION_POINTERS *ExceptionPointers
);
typedef
VOID
(*TERMINATION_HANDLER) (
BOOLEAN is_abnormal
);
// **FINISH** This may need alteration for PowerPC
// begin_winnt
VOID
__jump_unwind (
PVOID Fp,
PVOID TargetPc
);
// end_winnt
// begin_ntddk begin_nthal begin_winnt
#endif // defined(_MPPC_)
// end_ntddk end_nthal end_winnt
#ifdef __cplusplus
}
#endif
#endif // _NTMPPC_
Reference in a new issue View git blame Copy permalink