mirror of
https://github.com/reactos/reactos.git
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Forgot to svn add these two files.
svn path=/trunk/; revision=18079
This commit is contained in:
Alex Ionescu
parent
c15e04cf7a
commit
a62966103d
2 changed files with 466 additions and 0 deletions
138
reactos/lib/ntdll/dbg/dbgui.c
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138
reactos/lib/ntdll/dbg/dbgui.c
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@ -0,0 +1,138 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: lib/ntdll/dbg/dbgui.c
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* PURPOSE: User-Mode DbgUI Support
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* PROGRAMMER: Alex Ionescu (alex@relsoft.net)
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*/
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/* INCLUDES *****************************************************************/
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#include <ntdll.h>
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS *****************************************************************/
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NTSTATUS
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NTAPI
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DebugService(IN ULONG Service,
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IN PVOID Buffer,
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IN ULONG Length,
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IN PVOID Argument1,
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IN PVOID Argument2);
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NTSTATUS
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NTAPI
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DebugPrint(IN PANSI_STRING DebugString,
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IN ULONG ComponentId,
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IN ULONG Level)
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{
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/* Call the INT2D Service */
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return DebugService(BREAKPOINT_PRINT,
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DebugString->Buffer,
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DebugString->Length,
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UlongToPtr(ComponentId),
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UlongToPtr(Level));
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}
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/*
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* @implemented
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*/
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NTSTATUS
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STDCALL
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DbgUiConnectToDbg(VOID)
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{
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OBJECT_ATTRIBUTES ObjectAttributes;
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/* Don't connect twice */
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if (NtCurrentTeb()->DbgSsReserved[0]) return STATUS_SUCCESS;
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/* Setup the Attributes */
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InitializeObjectAttributes(&ObjectAttributes,
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0,
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0,
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0,
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0);
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/* Create the object */
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return ZwCreateDebugObject(&NtCurrentTeb()->DbgSsReserved[0],
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DEBUG_OBJECT_ALL_ACCESS,
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&ObjectAttributes,
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TRUE);
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}
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/*
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* @implemented
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*/
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NTSTATUS
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STDCALL
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DbgUiContinue(PCLIENT_ID ClientId,
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ULONG ContinueStatus)
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{
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/* Tell the kernel object to continue */
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return ZwDebugContinue(NtCurrentTeb()->DbgSsReserved[0],
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ClientId,
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ContinueStatus);
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}
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/*
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* @implemented
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*/
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NTSTATUS
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NTAPI
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DbgUiWaitStateChange(PDBGUI_WAIT_STATE_CHANGE DbgUiWaitStateCange,
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PLARGE_INTEGER TimeOut)
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{
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/* Tell the kernel to wait */
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return NtWaitForDebugEvent(NtCurrentTeb()->DbgSsReserved[0],
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TRUE,
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TimeOut,
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DbgUiWaitStateCange);
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}
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/*
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* @implemented
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*/
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VOID
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STDCALL
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DbgUiRemoteBreakin(VOID)
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{
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/* Make sure a debugger is enabled; if so, breakpoint */
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if (NtCurrentPeb()->BeingDebugged) DbgBreakPoint();
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/* Exit the thread */
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RtlExitUserThread(STATUS_SUCCESS);
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}
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/*
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* @implemented
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*/
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NTSTATUS
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STDCALL
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DbgUiIssueRemoteBreakin(HANDLE Process)
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{
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HANDLE hThread;
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CLIENT_ID ClientId;
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NTSTATUS Status;
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/* Create the thread that will do the breakin */
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Status = RtlCreateUserThread(Process,
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NULL,
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FALSE,
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0,
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0,
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PAGE_SIZE,
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(PVOID)DbgUiRemoteBreakin,
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NULL,
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&hThread,
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&ClientId);
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/* Close the handle on success */
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if(NT_SUCCESS(Status)) NtClose(hThread);
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/* Return status */
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return Status;
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}
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/* EOF */
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328
reactos/lib/rtl/debug.c
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328
reactos/lib/rtl/debug.c
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@ -0,0 +1,328 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Run-Time Library
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* FILE: ntoskrnl/rtl/dbgprint.c
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* PURPOSE: Debug Print and Prompt routines
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* PROGRAMMERS: Alex Ionescu (alex@relsoft.net)
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* Royce Mitchel III
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*/
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/* INCLUDES *****************************************************************/
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#include <rtl.h>
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#define NDEBUG
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#include <debug.h>
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/* PRIVATE FUNCTIONS ********************************************************/
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#if 0
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NTSTATUS
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NTAPI
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DebugPrint(IN PANSI_STRING DebugString,
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IN ULONG ComponentId,
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IN ULONG Level)
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{
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/* Call the INT2D Service */
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return DebugService(BREAKPOINT_PRINT,
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DebugString->Buffer,
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DebugString->Length,
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UlongToPtr(ComponentId),
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UlongToPtr(Level));
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}
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#else
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NTSTATUS
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NTAPI
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DebugPrint(IN PANSI_STRING DebugString,
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IN ULONG ComponentId,
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IN ULONG Level);
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#endif
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NTSTATUS
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NTAPI
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DebugPrompt(IN PANSI_STRING Output,
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IN PANSI_STRING Input)
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{
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/* Call the INT2D Service */
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return DebugService(BREAKPOINT_PROMPT,
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Output->Buffer,
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Output->Length,
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Input->Buffer,
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UlongToPtr(Input->MaximumLength));
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}
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/* FUNCTIONS ****************************************************************/
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ULONG
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NTAPI
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vDbgPrintExWithPrefixInternal(IN LPCSTR Prefix,
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IN ULONG ComponentId,
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IN ULONG Level,
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IN LPCSTR Format,
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IN va_list ap,
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IN BOOLEAN HandleBreakpoint)
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{
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NTSTATUS Status;
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ANSI_STRING DebugString;
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CHAR Buffer[512];
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PCHAR pBuffer = Buffer;
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ULONG pBufferSize = sizeof(Buffer);
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ULONG Length;
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EXCEPTION_RECORD ExceptionRecord;
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/* Check if we should print it or not */
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if (ComponentId != -1 && !NtQueryDebugFilterState(ComponentId, Level))
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{
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/* This message is masked */
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return STATUS_SUCCESS;
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}
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/* For user mode, don't recursively DbgPrint */
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if (RtlpSetInDbgPrint(TRUE)) return STATUS_SUCCESS;
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/* Initialize the length to 8 */
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DebugString.Length = 0;
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/* Handle the prefix */
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if (Prefix && *Prefix)
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{
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/* Get the length */
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DebugString.Length = strlen(Prefix);
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/* Normalize it */
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if(DebugString.Length > sizeof(Buffer))
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{
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DebugString.Length = sizeof(Buffer);
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}
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/* Copy it */
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strncpy(Buffer, Prefix, DebugString.Length);
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/* Set the pointer and update the size */
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pBuffer = &Buffer[DebugString.Length];
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pBufferSize -= DebugString.Length;
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}
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/* Setup the ANSI String */
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DebugString.Buffer = Buffer;
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DebugString.MaximumLength = sizeof(Buffer);
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Length = _vsnprintf(pBuffer, pBufferSize, Format, ap);
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/* Check if we went past the buffer */
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if (Length == -1)
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{
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/* Terminate it if we went over-board */
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Buffer[sizeof(Buffer) - 1] = '\n';
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/* Put maximum */
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Length = sizeof(Buffer);
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}
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/* Update length */
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DebugString.Length += Length;
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/* First, let the debugger know as well */
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if (RtlpCheckForActiveDebugger(FALSE))
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{
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/* Fill out an exception record */
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ExceptionRecord.ExceptionCode = DBG_PRINTEXCEPTION_C;
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ExceptionRecord.ExceptionRecord = NULL;
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ExceptionRecord.NumberParameters = 2;
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ExceptionRecord.ExceptionFlags = 0;
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ExceptionRecord.ExceptionInformation[0] = DebugString.Length + 1;
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ExceptionRecord.ExceptionInformation[1] = (ULONG_PTR)DebugString.Buffer;
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/* Raise the exception */
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RtlRaiseException(&ExceptionRecord);
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/* This code only runs in user-mode, so setting the flag is safe */
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NtCurrentTeb()->InDbgPrint = FALSE;
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return STATUS_SUCCESS;
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}
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/* Call the Debug Print routine */
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Status = DebugPrint(&DebugString, ComponentId, Level);
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/* Check if this was with Control-C */
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if (HandleBreakpoint)
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{
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/* Check if we got a breakpoint */
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if (Status == STATUS_BREAKPOINT)
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{
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/* Breakpoint */
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DbgBreakPointWithStatus(DBG_STATUS_CONTROL_C);
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Status = STATUS_SUCCESS;
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}
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}
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/* In user-mode, remove the InDbgPrint Flag */
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RtlpSetInDbgPrint(FALSE);
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/* Return */
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return Status;
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}
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/*
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* @implemented
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*/
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ULONG
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NTAPI
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vDbgPrintExWithPrefix(IN LPCSTR Prefix,
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IN ULONG ComponentId,
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IN ULONG Level,
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IN LPCSTR Format,
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IN va_list ap)
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{
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/* Call the internal routine that also handles ControlC */
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return vDbgPrintExWithPrefixInternal(Prefix,
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ComponentId,
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Level,
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Format,
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ap,
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TRUE);
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}
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/*
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* @implemented
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*/
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ULONG
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NTAPI
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vDbgPrintEx(IN ULONG ComponentId,
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IN ULONG Level,
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IN LPCSTR Format,
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IN va_list ap)
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{
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/* Call the internal routine that also handles ControlC */
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return vDbgPrintExWithPrefixInternal(NULL,
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ComponentId,
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Level,
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Format,
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ap,
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TRUE);
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}
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/*
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* @implemented
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*/
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ULONG
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__cdecl
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DbgPrint(PCH Format,
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...)
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{
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va_list ap;
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/* Call the internal routine that also handles ControlC */
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va_start(ap, Format);
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return vDbgPrintExWithPrefixInternal(NULL,
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-1,
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DPFLTR_ERROR_LEVEL,
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Format,
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ap,
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TRUE);
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va_end(ap);
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}
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/*
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* @implemented
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*/
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ULONG
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__cdecl
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DbgPrintEx(IN ULONG ComponentId,
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IN ULONG Level,
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IN PCH Format,
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...)
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{
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va_list ap;
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/* Call the internal routine that also handles ControlC */
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va_start(ap, Format);
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return vDbgPrintExWithPrefixInternal(NULL,
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ComponentId,
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Level,
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Format,
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ap,
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TRUE);
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va_end(ap);
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}
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/*
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* @implemented
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*/
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ULONG
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__cdecl
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DbgPrintReturnControlC(PCH Format,
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...)
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{
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va_list ap;
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/* Call the internal routine that also handles ControlC */
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return vDbgPrintExWithPrefixInternal(NULL,
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-1,
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DPFLTR_ERROR_LEVEL,
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Format,
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ap,
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FALSE);
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}
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/*
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* @implemented
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*/
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ULONG
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STDCALL
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DbgPrompt(PCH OutputString,
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PCH InputString,
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USHORT InputSize)
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{
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ANSI_STRING Output;
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ANSI_STRING Input;
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/* Setup the input string */
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Input.MaximumLength = InputSize;
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Input.Buffer = InputString;
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/* Setup the output string */
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Output.Length = strlen (OutputString);
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Output.Buffer = OutputString;
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/* Call the system service */
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return DebugPrompt(&Output, &Input);
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}
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/*
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* @implemented
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*/
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BOOLEAN
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STDCALL
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DbgQueryDebugFilterState(IN ULONG ComponentId,
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IN ULONG Level)
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{
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/* Call the Nt routine */
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return NtQueryDebugFilterState(ComponentId, Level);
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}
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/*
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* @implemented
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*/
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NTSTATUS
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STDCALL
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DbgSetDebugFilterState(IN ULONG ComponentId,
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IN ULONG Level,
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IN BOOLEAN State)
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{
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/* Call the Nt routine */
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return NtSetDebugFilterState(ComponentId, Level, State);
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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STDCALL
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DbgLoadImageSymbols(IN PUNICODE_STRING Name,
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IN ULONG Base,
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IN ULONG Unknown3)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/* EOF */
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