//----------------------------------------------------------------------------
//
// Stack walking support.
//
// Copyright (C) Microsoft Corporation, 1997-2002.
//
//----------------------------------------------------------------------------

#ifndef _STKWALK_H_
#define _STKWALK_H_

extern BOOL g_AllowCorStack;
extern BOOL g_DebugCorStack;

#define IA64_SAVE_IFS(Frame) ((Frame)->Reserved[0])

#define SAVE_EBP(f)        (f)->Reserved[0]
#define TRAP_TSS(f)        (f)->Reserved[1]
#define TRAP_EDITED(f)     (f)->Reserved[1]
#define SAVE_TRAP(f)       (f)->Reserved[2]

#define STACK_NO_DEFAULT    0x00000000
#define STACK_INSTR_DEFAULT 0x00000001
#define STACK_STACK_DEFAULT 0x00000002
#define STACK_FRAME_DEFAULT 0x00000004
#define STACK_ALL_DEFAULT   0x00000007

// Extra flag for stack trace format that overrides all
// others and indicates a raw pointer stack dump.
#define RAW_STACK_DUMP 0x80000000

LPVOID
SwFunctionTableAccess(
    HANDLE  hProcess,
    ULONG64 AddrBase
    );

VOID
DoStackTrace(
    DebugClient*       Client,
    ULONG64            FramePointer,
    ULONG64            StackPointer,
    ULONG64            InstructionPointer,
    ULONG              PointerDefaults,
    ULONG              NumFrames,
    ULONG              TraceFlags
    );

VOID
PrintStackFrame(
    PDEBUG_STACK_FRAME StackFrame,
    PDEBUG_STACK_FRAME PrevFrame,
    ULONG              Flags
    );

VOID
PrintStackTrace(
    ULONG              NumFrames,
    PDEBUG_STACK_FRAME StackFrames,
    ULONG              Flags
    );

DWORD
StackTrace(
    DebugClient*       Client,
    ULONG64            FramePointer,
    ULONG64            StackPointer,
    ULONG64            InstructionPointer,
    ULONG              PointerDefaults,
    PDEBUG_STACK_FRAME StackFrames,
    ULONG              NumFrames,
    ULONG64            ExtThread,
    ULONG              Flags,
    BOOL               EstablishingScope
    );

#endif // #ifndef _STKWALK_H_