ReactOS 0.4.15-dev-8222-g9164419
stubs.c
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1/*
2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS Run-Time Library
4 * PURPOSE: AMD64 stubs
5 * FILE: lib/rtl/amd64/stubs.c
6 * PROGRAMMERS: Stefan Ginsberg (stefan.ginsberg@reactos.org)
7 */
8
9/* INCLUDES *****************************************************************/
10
11#include <rtl.h>
12#define NDEBUG
13#include <debug.h>
14#include "amd64/ketypes.h"
15
16/* PUBLIC FUNCTIONS **********************************************************/
17
18/*
19 * @unimplemented
20 */
21VOID
25 _Out_ PCONTEXT ThreadContext,
26 _In_opt_ PVOID ThreadStartParam,
27 _In_ PTHREAD_START_ROUTINE ThreadStartAddress,
28 _In_ PINITIAL_TEB StackBase)
29{
30 /* Initialize everything to 0 */
31 RtlZeroMemory(ThreadContext, sizeof(*ThreadContext));
32
33 /* Initialize StartAddress and Stack */
34 ThreadContext->Rip = (ULONG64)ThreadStartAddress;
35 ThreadContext->Rsp = (ULONG64)StackBase - 6 * sizeof(PVOID);
36
37 /* Align stack by 16 and substract 8 (unaligned on function entry) */
38 ThreadContext->Rsp &= ~15;
39 ThreadContext->Rsp -= 8;
40
41 /* Enable Interrupts */
42 ThreadContext->EFlags = EFLAGS_INTERRUPT_MASK;
43
44 /* Set start parameter */
45 ThreadContext->Rcx = (ULONG64)ThreadStartParam;
46
47 /* Set the Selectors */
48 if ((LONG64)ThreadStartAddress < 0)
49 {
50 /* Initialize kernel mode segments */
51 ThreadContext->SegCs = KGDT64_R0_CODE;
52 ThreadContext->SegDs = KGDT64_R3_DATA;
53 ThreadContext->SegEs = KGDT64_R3_DATA;
54 ThreadContext->SegFs = KGDT64_R3_CMTEB;
55 ThreadContext->SegGs = KGDT64_R3_DATA;
56 ThreadContext->SegSs = KGDT64_R0_DATA;
57 }
58 else
59 {
60 /* Initialize user mode segments */
61 ThreadContext->SegCs = KGDT64_R3_CODE | RPL_MASK;
62 ThreadContext->SegDs = KGDT64_R3_DATA | RPL_MASK;
63 ThreadContext->SegEs = KGDT64_R3_DATA | RPL_MASK;
64 ThreadContext->SegFs = KGDT64_R3_CMTEB | RPL_MASK;
65 ThreadContext->SegGs = KGDT64_R3_DATA | RPL_MASK;
66 ThreadContext->SegSs = KGDT64_R3_DATA | RPL_MASK;
67 }
68
69 ThreadContext->MxCsr = INITIAL_MXCSR;
70
71 /* Only the basic Context is initialized */
72 ThreadContext->ContextFlags = CONTEXT_CONTROL |
76
77 return;
78}
79
83 _In_ HANDLE ThreadHandle,
85 _In_opt_ PVOID NormalContext,
88{
91}
92
#define EFLAGS_INTERRUPT_MASK
Definition: SystemCall.c:11
LONG NTSTATUS
Definition: precomp.h:26
#define UNIMPLEMENTED
Definition: debug.h:118
unsigned __int64 ULONG64
Definition: imports.h:198
#define _Out_
Definition: ms_sal.h:345
#define _In_
Definition: ms_sal.h:308
#define _In_opt_
Definition: ms_sal.h:309
#define _Reserved_
Definition: ms_sal.h:295
#define KGDT64_R3_CODE
Definition: ketypes.h:137
#define KGDT64_R0_CODE
Definition: ketypes.h:133
#define KGDT64_R3_DATA
Definition: ketypes.h:136
#define KGDT64_R3_CMTEB
Definition: ketypes.h:139
#define KGDT64_R0_DATA
Definition: ketypes.h:134
#define RPL_MASK
Definition: ketypes.h:130
_In_opt_ HANDLE _In_opt_ PIO_APC_ROUTINE ApcRoutine
Definition: iofuncs.h:726
VOID(NTAPI * PKNORMAL_ROUTINE)(IN PVOID NormalContext OPTIONAL, IN PVOID SystemArgument1 OPTIONAL, IN PVOID SystemArgument2 OPTIONAL)
Definition: ketypes.h:744
_In_ HANDLE ProcessHandle
Definition: mmfuncs.h:403
ULONG(NTAPI * PTHREAD_START_ROUTINE)(PVOID Parameter)
Definition: rtltypes.h:566
#define CONTEXT_CONTROL
Definition: nt_native.h:1369
#define CONTEXT_INTEGER
Definition: nt_native.h:1370
#define CONTEXT_FLOATING_POINT
Definition: nt_native.h:1372
#define CONTEXT_SEGMENTS
Definition: nt_native.h:1371
#define STATUS_NOT_IMPLEMENTED
Definition: ntstatus.h:239
#define INITIAL_MXCSR
NTSTATUS NTAPI RtlQueueApcWow64Thread(_In_ HANDLE ThreadHandle, _In_ PKNORMAL_ROUTINE ApcRoutine, _In_opt_ PVOID NormalContext, _In_opt_ PVOID SystemArgument1, _In_opt_ PVOID SystemArgument2)
Definition: stubs.c:82
VOID NTAPI RtlInitializeContext(_Reserved_ HANDLE ProcessHandle, _Out_ PCONTEXT ThreadContext, _In_opt_ PVOID ThreadStartParam, _In_ PTHREAD_START_ROUTINE ThreadStartAddress, _In_ PINITIAL_TEB StackBase)
Definition: stubs.c:23
int64_t LONG64
Definition: typedefs.h:68
#define NTAPI
Definition: typedefs.h:36
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
_In_opt_ PVOID _In_opt_ PVOID SystemArgument1
Definition: ketypes.h:688
_In_opt_ PVOID _In_opt_ PVOID _In_opt_ PVOID SystemArgument2
Definition: ketypes.h:689