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