debug.c File Reference

#include "precomp.h"

Go to the source code of this file.

Functions
ULONG	SrvActivateDebugger (IN OUT PCSR_API_MSG m, IN OUT PCSR_REPLY_STATUS ReplyStatus)
Variables
FARPROC	gpfnAttachRoutine

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Function Documentation

ULONG SrvActivateDebugger (  IN OUT PCSR_API_MSG  m, IN OUT PCSR_REPLY_STATUS  ReplyStatus )

Definition at line 28 of file w32/ntuser/server/debug.c. References ASSERT, _ACTIVATEDEBUGGERMSG::ClientId, FALSE, gpfnAttachRoutine, NT_SUCCESS, NtAlertThread(), NTSTATUS(), NULL, RtlRemoteCall(), Status, and TRUE. { PACTIVATEDEBUGGERMSG a = (PACTIVATEDEBUGGERMSG)&m->u.ApiMessageData; PCSR_THREAD Thread; NTSTATUS Status; UNREFERENCED_PARAMETER(ReplyStatus); /* * If the process is CSR, break */ if (a->ClientId.UniqueProcess == NtCurrentTeb()->ClientId.UniqueProcess) { DbgBreakPoint(); return STATUS_SUCCESS; } /* * Impersonate the client if this is a user mode request. */ if (m->h.u2.s2.Type == LPC_REQUEST) { if (!CsrImpersonateClient(NULL)) { return STATUS_UNSUCCESSFUL; } } /* * Lock the client thread */ Status = CsrLockThreadByClientId(a->ClientId.UniqueThread, &Thread); if (NT_SUCCESS(Status)) { ASSERT(a->ClientId.UniqueProcess == Thread->ClientId.UniqueProcess); /* * Now that everything is set, rtlremote call to a debug breakpoint. * This causes the process to enter the debugger with a breakpoint. */ Status = RtlRemoteCall( Thread->Process->ProcessHandle, Thread->ThreadHandle, (PVOID)gpfnAttachRoutine, 0, NULL, TRUE, FALSE ); UserAssert(NT_SUCCESS(Status)); Status = NtAlertThread(Thread->ThreadHandle); UserAssert(NT_SUCCESS(Status)); CsrUnlockThread(Thread); } /* * Stop impersonating the client. */ if (m->h.u2.s2.Type == LPC_REQUEST) { CsrRevertToSelf(); } return Status; }

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Variable Documentation

FARPROC gpfnAttachRoutine

Definition at line 16 of file w32/ntuser/server/debug.c. Referenced by SrvActivateDebugger(), and UserServerDllInitialization().

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