reactos/drivers/base/kdgdb/kdgdb.h

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/*
* COPYRIGHT: GPL, see COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: drivers/base/kddll/kddll.h
* PURPOSE: Base definitions for the kernel debugger.
*/
#ifndef _KDGDB_H_
#define _KDGDB_H_
#define NOEXTAPI
#include <ntifs.h>
#include <halfuncs.h>
#include <stdio.h>
#include <arc/arc.h>
#include <inttypes.h>
#include <windbgkd.h>
#include <kddll.h>
#include <pstypes.h>
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// #define KDDEBUG /* uncomment to enable debugging this dll */
/* To undefine once https://sourceware.org/bugzilla/show_bug.cgi?id=17397 is resolved */
#define MONOPROCESS 1
#ifndef KDDEBUG
#define KDDBGPRINT(...)
#else
extern ULONG KdpDbgPrint(const char* Format, ...);
#define KDDBGPRINT KdpDbgPrint
#endif
/* GDB doesn't like pid - tid 0, so +1 them */
FORCEINLINE HANDLE gdb_tid_to_handle(UINT_PTR Tid)
{
return (HANDLE)(Tid - 1);
}
#define gdb_pid_to_handle gdb_tid_to_handle
FORCEINLINE UINT_PTR handle_to_gdb_tid(HANDLE Handle)
{
return (UINT_PTR)Handle + 1;
}
#define handle_to_gdb_pid handle_to_gdb_tid
FORCEINLINE
VOID
InitManipulateFromStateChange(
_In_ ULONG ApiNumber,
_In_ const DBGKD_ANY_WAIT_STATE_CHANGE* StateChange,
_Out_ DBGKD_MANIPULATE_STATE64* Manipulate)
{
Manipulate->ApiNumber = ApiNumber;
Manipulate->Processor = StateChange->Processor;
Manipulate->ProcessorLevel = StateChange->ProcessorLevel;
}
/* Callbacks to simulate a KdReceive <-> KdSend loop without GDB being aware of it */
typedef BOOLEAN (*KDP_SEND_HANDLER)(
_In_ ULONG PacketType,
_In_ PSTRING MessageHeader,
_In_ PSTRING MessageData
);
typedef KDSTATUS (*KDP_MANIPULATESTATE_HANDLER)(
_Out_ DBGKD_MANIPULATE_STATE64* State,
_Out_ PSTRING MessageData,
_Out_ PULONG MessageLength,
_Inout_ PKD_CONTEXT KdContext
);
/* gdb_input.c */
extern UINT_PTR gdb_dbg_tid;
extern UINT_PTR gdb_dbg_pid;
extern KDSTATUS gdb_receive_and_interpret_packet(_Out_ DBGKD_MANIPULATE_STATE64* State, _Out_ PSTRING MessageData, _Out_ PULONG MessageLength, _Inout_ PKD_CONTEXT KdContext);
/* gdb_receive.c */
extern CHAR gdb_input[];
KDSTATUS NTAPI gdb_receive_packet(_Inout_ PKD_CONTEXT KdContext);
char hex_value(char ch);
/* gdb_send.c */
KDSTATUS send_gdb_packet(_In_ const CHAR* Buffer);
void start_gdb_packet(void);
void send_gdb_partial_packet(_In_ const CHAR* Buffer);
KDSTATUS finish_gdb_packet(void);
KDSTATUS send_gdb_memory(_In_ const VOID* Buffer, size_t Length);
void send_gdb_partial_memory(_In_ const VOID* Buffer, _In_ size_t Length);
ULONG send_gdb_partial_binary(_In_ const VOID* Buffer, _In_ size_t Length);
KDSTATUS gdb_send_debug_io(_In_ PSTRING String, _In_ BOOLEAN WithPrefix);
KDSTATUS gdb_send_exception(void);
void send_gdb_ntstatus(_In_ NTSTATUS Status);
extern const char hex_chars[];
/* kdcom.c */
KDSTATUS NTAPI KdpPollBreakIn(VOID);
VOID NTAPI KdpSendByte(_In_ UCHAR Byte);
KDSTATUS NTAPI KdpReceiveByte(_Out_ PUCHAR OutByte);
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KDSTATUS NTAPI KdpPollByte(OUT PUCHAR OutByte);
/* kdpacket.c */
extern DBGKD_ANY_WAIT_STATE_CHANGE CurrentStateChange;
extern CONTEXT CurrentContext;
extern DBGKD_GET_VERSION64 KdVersion;
extern KDDEBUGGER_DATA64* KdDebuggerDataBlock;
extern LIST_ENTRY* ProcessListHead;
extern LIST_ENTRY* ModuleListHead;
extern KDP_SEND_HANDLER KdpSendPacketHandler;
extern KDP_MANIPULATESTATE_HANDLER KdpManipulateStateHandler;
/* Common ManipulateState handlers */
extern KDSTATUS ContinueManipulateStateHandler(_Out_ DBGKD_MANIPULATE_STATE64* State, _Out_ PSTRING MessageData, _Out_ PULONG MessageLength, _Inout_ PKD_CONTEXT KdContext);
extern KDSTATUS SetContextManipulateHandler(_Out_ DBGKD_MANIPULATE_STATE64* State, _Out_ PSTRING MessageData, _Out_ PULONG MessageLength, _Inout_ PKD_CONTEXT KdContext);
extern PEPROCESS TheIdleProcess;
extern PETHREAD TheIdleThread;
/* utils.c */
extern PEPROCESS find_process( _In_ UINT_PTR Pid);
extern PETHREAD find_thread(_In_ UINT_PTR Pid, _In_ UINT_PTR Tid);
/* arch_sup.c */
extern KDSTATUS gdb_send_register(void);
extern KDSTATUS gdb_send_registers(void);
/* Architecture specific defines. See ntoskrnl/include/internal/arch/ke.h */
#ifdef _M_IX86
/* Handling passing over the breakpoint instruction */
# define KdpGetContextPc(Context) \
((Context)->Eip)
# define KdpSetContextPc(Context, ProgramCounter) \
((Context)->Eip = (ProgramCounter))
# define KD_BREAKPOINT_TYPE UCHAR
# define KD_BREAKPOINT_SIZE sizeof(UCHAR)
# define KD_BREAKPOINT_VALUE 0xCC
/* Single step mode */
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# define KdpSetSingleStep(Context) \
((Context)->EFlags |= EFLAGS_TF)
#elif defined(_M_AMD64)
# define KdpGetContextPc(Context) \
((Context)->Rip)
# define KdpSetContextPc(Context, ProgramCounter) \
((Context)->Rip = (ProgramCounter))
# define KD_BREAKPOINT_TYPE UCHAR
# define KD_BREAKPOINT_SIZE sizeof(UCHAR)
# define KD_BREAKPOINT_VALUE 0xCC
/* Single step mode */
# define KdpSetSingleStep(Context) \
((Context)->EFlags |= EFLAGS_TF)
#else
# error "Please define relevant macros for your architecture"
#endif
#endif /* _KDGDB_H_ */