1 | //===- llvm/IR/DebugInfoFlags.def - Debug info flag definitions -*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | // Macros for running through debug info flags. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #if !(defined HANDLE_DI_FLAG || defined HANDLE_DISP_FLAG) |
14 | #error "Missing macro definition of HANDLE_DI*" |
15 | #endif |
16 | |
17 | #ifndef HANDLE_DI_FLAG |
18 | #define HANDLE_DI_FLAG(ID, NAME) |
19 | #endif |
20 | |
21 | #ifndef HANDLE_DISP_FLAG |
22 | #define HANDLE_DISP_FLAG(ID, NAME) |
23 | #endif |
24 | |
25 | // General flags kept in DINode. |
26 | |
27 | HANDLE_DI_FLAG(0, Zero) // Use it as zero value. |
28 | // For example: void foo(DIFlags Flags = FlagZero). |
29 | HANDLE_DI_FLAG(1, Private) |
30 | HANDLE_DI_FLAG(2, Protected) |
31 | HANDLE_DI_FLAG(3, Public) |
32 | HANDLE_DI_FLAG((1 << 2), FwdDecl) |
33 | HANDLE_DI_FLAG((1 << 3), AppleBlock) |
34 | // Used to be BlockByRef, can be reused for anything except DICompositeType. |
35 | HANDLE_DI_FLAG((1 << 4), ReservedBit4) |
36 | HANDLE_DI_FLAG((1 << 5), Virtual) |
37 | HANDLE_DI_FLAG((1 << 6), Artificial) |
38 | HANDLE_DI_FLAG((1 << 7), Explicit) |
39 | HANDLE_DI_FLAG((1 << 8), Prototyped) |
40 | HANDLE_DI_FLAG((1 << 9), ObjcClassComplete) |
41 | HANDLE_DI_FLAG((1 << 10), ObjectPointer) |
42 | HANDLE_DI_FLAG((1 << 11), Vector) |
43 | HANDLE_DI_FLAG((1 << 12), StaticMember) |
44 | HANDLE_DI_FLAG((1 << 13), LValueReference) |
45 | HANDLE_DI_FLAG((1 << 14), RValueReference) |
46 | HANDLE_DI_FLAG((1 << 15), ExportSymbols) |
47 | HANDLE_DI_FLAG((1 << 16), SingleInheritance) |
48 | HANDLE_DI_FLAG((2 << 16), MultipleInheritance) |
49 | HANDLE_DI_FLAG((3 << 16), VirtualInheritance) |
50 | HANDLE_DI_FLAG((1 << 18), IntroducedVirtual) |
51 | HANDLE_DI_FLAG((1 << 19), BitField) |
52 | HANDLE_DI_FLAG((1 << 20), NoReturn) |
53 | HANDLE_DI_FLAG((1 << 22), TypePassByValue) |
54 | HANDLE_DI_FLAG((1 << 23), TypePassByReference) |
55 | HANDLE_DI_FLAG((1 << 24), EnumClass) |
56 | HANDLE_DI_FLAG((1 << 25), Thunk) |
57 | HANDLE_DI_FLAG((1 << 26), NonTrivial) |
58 | HANDLE_DI_FLAG((1 << 27), BigEndian) |
59 | HANDLE_DI_FLAG((1 << 28), LittleEndian) |
60 | HANDLE_DI_FLAG((1 << 29), AllCallsDescribed) |
61 | |
62 | // To avoid needing a dedicated value for IndirectVirtualBase, we use |
63 | // the bitwise or of Virtual and FwdDecl, which does not otherwise |
64 | // make sense for inheritance. |
65 | HANDLE_DI_FLAG((1 << 2) | (1 << 5), IndirectVirtualBase) |
66 | |
67 | #ifdef DI_FLAG_LARGEST_NEEDED |
68 | // intended to be used with ADT/BitmaskEnum.h |
69 | // NOTE: always must be equal to largest flag, check this when adding new flag |
70 | HANDLE_DI_FLAG((1 << 29), Largest) |
71 | #undef DI_FLAG_LARGEST_NEEDED |
72 | #endif |
73 | |
74 | // Subprogram-specific flags kept in DISubprogram. |
75 | |
76 | // Use this as a zero/initialization value. |
77 | // For example: void foo(DISPFlags Flags = SPFlagZero). |
78 | HANDLE_DISP_FLAG(0, Zero) |
79 | // Virtuality is a two-bit enum field in the LSB of the word. |
80 | // Values should match DW_VIRTUALITY_*. |
81 | HANDLE_DISP_FLAG(1u, Virtual) |
82 | HANDLE_DISP_FLAG(2u, PureVirtual) |
83 | HANDLE_DISP_FLAG((1u << 2), LocalToUnit) |
84 | HANDLE_DISP_FLAG((1u << 3), Definition) |
85 | HANDLE_DISP_FLAG((1u << 4), Optimized) |
86 | HANDLE_DISP_FLAG((1u << 5), Pure) |
87 | HANDLE_DISP_FLAG((1u << 6), Elemental) |
88 | HANDLE_DISP_FLAG((1u << 7), Recursive) |
89 | HANDLE_DISP_FLAG((1u << 8), MainSubprogram) |
90 | // May also utilize this Flag in future, when adding support |
91 | // for defaulted functions |
92 | HANDLE_DISP_FLAG((1u << 9), Deleted) |
93 | HANDLE_DISP_FLAG((1u << 11), ObjCDirect) |
94 | |
95 | #ifdef DISP_FLAG_LARGEST_NEEDED |
96 | // Intended to be used with ADT/BitmaskEnum.h. |
97 | // NOTE: Always must be equal to largest flag, check this when adding new flags. |
98 | HANDLE_DISP_FLAG((1 << 11), Largest) |
99 | #undef DISP_FLAG_LARGEST_NEEDED |
100 | #endif |
101 | |
102 | #undef HANDLE_DI_FLAG |
103 | #undef HANDLE_DISP_FLAG |
104 | |