summaryrefslogtreecommitdiff
path: root/src/vm/arm64/asmconstants.h
blob: 12b72f9249af992ae333d5a06fd38e6df4c4df10 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
// asmconstants.h -
//
// This header defines field offsets and constants used by assembly code
// Be sure to rebuild clr/src/vm/ceemain.cpp after changing this file, to
// ensure that the constants match the expected C/C++ values

// #ifndef _ARM64_
// #error this file should only be used on an ARM platform
// #endif // _ARM64_

#include "../../inc/switches.h"

//-----------------------------------------------------------------------------

#ifndef ASMCONSTANTS_C_ASSERT
#define ASMCONSTANTS_C_ASSERT(cond)
#endif

#ifndef ASMCONSTANTS_RUNTIME_ASSERT
#define ASMCONSTANTS_RUNTIME_ASSERT(cond)
#endif

#define DynamicHelperFrameFlags_Default     0
#define DynamicHelperFrameFlags_ObjectArg   1
#define DynamicHelperFrameFlags_ObjectArg2  2

#define               Thread__m_fPreemptiveGCDisabled   0x0C
#define               Thread__m_pFrame                  0x10

#ifndef CROSSGEN_COMPILE
ASMCONSTANTS_C_ASSERT(Thread__m_fPreemptiveGCDisabled == offsetof(Thread, m_fPreemptiveGCDisabled));
ASMCONSTANTS_C_ASSERT(Thread__m_pFrame == offsetof(Thread, m_pFrame));
#endif // CROSSGEN_COMPILE

#define Thread_m_pFrame Thread__m_pFrame
#define Thread_m_fPreemptiveGCDisabled Thread__m_fPreemptiveGCDisabled

#ifndef CROSSGEN_COMPILE
#define               Thread__m_pDomain                 0x20
ASMCONSTANTS_C_ASSERT(Thread__m_pDomain == offsetof(Thread, m_pDomain));

#define               AppDomain__m_dwId                 0x08
ASMCONSTANTS_C_ASSERT(AppDomain__m_dwId == offsetof(AppDomain, m_dwId));
#endif

#define METHODDESC_REGISTER            x12

#define SIZEOF__ArgumentRegisters 0x48
ASMCONSTANTS_C_ASSERT(SIZEOF__ArgumentRegisters == sizeof(ArgumentRegisters))

#define SIZEOF__FloatArgumentRegisters 0x40
ASMCONSTANTS_C_ASSERT(SIZEOF__FloatArgumentRegisters == sizeof(FloatArgumentRegisters))

#define CallDescrData__pSrc                0x00
#define CallDescrData__numStackSlots       0x08
#define CallDescrData__pArgumentRegisters  0x10
#define CallDescrData__pFloatArgumentRegisters 0x18
#define CallDescrData__fpReturnSize        0x20
#define CallDescrData__pTarget             0x28
#define CallDescrData__returnValue         0x30

ASMCONSTANTS_C_ASSERT(CallDescrData__pSrc                 == offsetof(CallDescrData, pSrc))
ASMCONSTANTS_C_ASSERT(CallDescrData__numStackSlots        == offsetof(CallDescrData, numStackSlots))
ASMCONSTANTS_C_ASSERT(CallDescrData__pArgumentRegisters   == offsetof(CallDescrData, pArgumentRegisters))
ASMCONSTANTS_C_ASSERT(CallDescrData__pFloatArgumentRegisters == offsetof(CallDescrData, pFloatArgumentRegisters))
ASMCONSTANTS_C_ASSERT(CallDescrData__fpReturnSize         == offsetof(CallDescrData, fpReturnSize))
ASMCONSTANTS_C_ASSERT(CallDescrData__pTarget              == offsetof(CallDescrData, pTarget))
ASMCONSTANTS_C_ASSERT(CallDescrData__returnValue          == offsetof(CallDescrData, returnValue))

#define                  CORINFO_NullReferenceException_ASM 0
ASMCONSTANTS_C_ASSERT(   CORINFO_NullReferenceException_ASM
                      == CORINFO_NullReferenceException);


// Offset of the array containing the address of captured registers in MachState
#define MachState__captureX19_X29 0x0
ASMCONSTANTS_C_ASSERT(MachState__captureX19_X29 == offsetof(MachState, captureX19_X29))

// Offset of the array containing the address of preserved registers in MachState
#define MachState__ptrX19_X29 0x58
ASMCONSTANTS_C_ASSERT(MachState__ptrX19_X29 == offsetof(MachState, ptrX19_X29))

#define MachState__isValid 0xc0
ASMCONSTANTS_C_ASSERT(MachState__isValid == offsetof(MachState, _isValid))

#define LazyMachState_captureX19_X29 MachState__captureX19_X29
ASMCONSTANTS_C_ASSERT(LazyMachState_captureX19_X29 == offsetof(LazyMachState, captureX19_X29))

#define LazyMachState_captureSp     (MachState__isValid+8) // padding for alignment
ASMCONSTANTS_C_ASSERT(LazyMachState_captureSp == offsetof(LazyMachState, captureSp))

#define LazyMachState_captureIp     (LazyMachState_captureSp+8)
ASMCONSTANTS_C_ASSERT(LazyMachState_captureIp == offsetof(LazyMachState, captureIp))

#define VASigCookie__pNDirectILStub 0x8
ASMCONSTANTS_C_ASSERT(VASigCookie__pNDirectILStub == offsetof(VASigCookie, pNDirectILStub))

#define DelegateObject___methodPtr      0x18
ASMCONSTANTS_C_ASSERT(DelegateObject___methodPtr == offsetof(DelegateObject, _methodPtr));

#define DelegateObject___target         0x08
ASMCONSTANTS_C_ASSERT(DelegateObject___target == offsetof(DelegateObject, _target));

#define SIZEOF__GSCookie 0x8
ASMCONSTANTS_C_ASSERT(SIZEOF__GSCookie == sizeof(GSCookie));

#define SIZEOF__Frame                 0x10
ASMCONSTANTS_C_ASSERT(SIZEOF__Frame == sizeof(Frame));

#define SIZEOF__CONTEXT               0x390
ASMCONSTANTS_C_ASSERT(SIZEOF__CONTEXT == sizeof(T_CONTEXT));


#ifdef FEATURE_COMINTEROP

#define SIZEOF__ComMethodFrame 0x70
ASMCONSTANTS_C_ASSERT(SIZEOF__ComMethodFrame == sizeof(ComMethodFrame));

#define UnmanagedToManagedFrame__m_pvDatum 0x10
ASMCONSTANTS_C_ASSERT(UnmanagedToManagedFrame__m_pvDatum == offsetof(UnmanagedToManagedFrame, m_pvDatum));

#endif // FEATURE_COMINTEROP


#define UMEntryThunk__m_pUMThunkMarshInfo 0x18
ASMCONSTANTS_C_ASSERT(UMEntryThunk__m_pUMThunkMarshInfo == offsetof(UMEntryThunk, m_pUMThunkMarshInfo))

#define UMEntryThunk__m_dwDomainId 0x20
ASMCONSTANTS_C_ASSERT(UMEntryThunk__m_dwDomainId == offsetof(UMEntryThunk, m_dwDomainId))

#define UMThunkMarshInfo__m_pILStub 0x00
ASMCONSTANTS_C_ASSERT(UMThunkMarshInfo__m_pILStub == offsetof(UMThunkMarshInfo, m_pILStub))

#define UMThunkMarshInfo__m_cbActualArgSize 0x08
ASMCONSTANTS_C_ASSERT(UMThunkMarshInfo__m_cbActualArgSize == offsetof(UMThunkMarshInfo, m_cbActualArgSize))

#define REDIRECTSTUB_SP_OFFSET_CONTEXT 0    

#define CONTEXT_Pc 0x108
ASMCONSTANTS_C_ASSERT(CONTEXT_Pc == offsetof(T_CONTEXT,Pc))

#define SIZEOF__FaultingExceptionFrame                  (SIZEOF__Frame + 0x10 + SIZEOF__CONTEXT)
#define FaultingExceptionFrame__m_fFilterExecuted       SIZEOF__Frame
ASMCONSTANTS_C_ASSERT(SIZEOF__FaultingExceptionFrame        == sizeof(FaultingExceptionFrame));
ASMCONSTANTS_C_ASSERT(FaultingExceptionFrame__m_fFilterExecuted == offsetof(FaultingExceptionFrame, m_fFilterExecuted));

#define SIZEOF__FixupPrecode                 24
#define Offset_PrecodeChunkIndex             15
#define Offset_MethodDescChunkIndex          14
#define MethodDesc_ALIGNMENT_SHIFT           3
#define FixupPrecode_ALIGNMENT_SHIFT_1       3
#define FixupPrecode_ALIGNMENT_SHIFT_2       4

ASMCONSTANTS_C_ASSERT(SIZEOF__FixupPrecode == sizeof(FixupPrecode));
ASMCONSTANTS_C_ASSERT(Offset_PrecodeChunkIndex == offsetof(FixupPrecode, m_PrecodeChunkIndex));
ASMCONSTANTS_C_ASSERT(Offset_MethodDescChunkIndex == offsetof(FixupPrecode, m_MethodDescChunkIndex));
ASMCONSTANTS_C_ASSERT(MethodDesc_ALIGNMENT_SHIFT == MethodDesc::ALIGNMENT_SHIFT);
ASMCONSTANTS_C_ASSERT((1<<FixupPrecode_ALIGNMENT_SHIFT_1) + (1<<FixupPrecode_ALIGNMENT_SHIFT_2)  == sizeof(FixupPrecode));

#ifndef CROSSGEN_COMPILE
#define ResolveCacheElem__target      0x10
#define ResolveCacheElem__pNext       0x18
ASMCONSTANTS_C_ASSERT(ResolveCacheElem__target == offsetof(ResolveCacheElem, target));
ASMCONSTANTS_C_ASSERT(ResolveCacheElem__pNext == offsetof(ResolveCacheElem, pNext));
#endif // CROSSGEN_COMPILE

#define DomainLocalModule__m_pDataBlob 0x30
#define DomainLocalModule__m_pGCStatics 0x20
ASMCONSTANTS_C_ASSERT(DomainLocalModule__m_pDataBlob == offsetof(DomainLocalModule, m_pDataBlob));
ASMCONSTANTS_C_ASSERT(DomainLocalModule__m_pGCStatics == offsetof(DomainLocalModule, m_pGCStatics));


#undef ASMCONSTANTS_RUNTIME_ASSERT
#undef ASMCONSTANTS_C_ASSERT