NDEBUG RtlInitializeContext

VOID NTAPI RtlInitializeContext ( IN HANDLE  ProcessHandle, OUT PCONTEXT  ThreadContext, IN PVOID ThreadStartParam  OPTIONAL, IN PTHREAD_START_ROUTINE  ThreadStartAddress, IN PINITIAL_TEB  InitialTeb  ) Definition at line 27 of file thread.c. { DPRINT("RtlInitializeContext: (hProcess: %p, ThreadContext: %p, Teb: %p\n", ProcessHandle, ThreadContext, InitialTeb); /* * Set the Initial Registers * This is based on NT's default values -- crazy apps might expect this... */ ThreadContext->Ebp = 0; ThreadContext->Eax = 0; ThreadContext->Ebx = 1; ThreadContext->Ecx = 2; ThreadContext->Edx = 3; ThreadContext->Esi = 4; ThreadContext->Edi = 5; /* Set the Selectors */ ThreadContext->SegGs = 0; ThreadContext->SegFs = KGDT_R3_TEB; ThreadContext->SegEs = KGDT_R3_DATA; ThreadContext->SegDs = KGDT_R3_DATA; ThreadContext->SegSs = KGDT_R3_DATA; ThreadContext->SegCs = KGDT_R3_CODE; /* Enable Interrupts */ ThreadContext->EFlags = EFLAGS_INTERRUPT_MASK; /* Settings passed */ ThreadContext->Eip = (ULONG)ThreadStartAddress; ThreadContext->Esp = (ULONG)InitialTeb; /* Only the basic Context is initialized */ ThreadContext->ContextFlags = CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_SEGMENTS; /* Set up ESP to the right value */ ThreadContext->Esp -= sizeof(PVOID); ZwWriteVirtualMemory(ProcessHandle, (PVOID)ThreadContext->Esp, (PVOID)&ThreadStartParam, sizeof(PVOID), NULL); /* Push it down one more notch for RETEIP */ ThreadContext->Esp -= sizeof(PVOID); }