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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- SymbolRecordHelpers.h ------------------------------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |||
| 9 | #ifndef LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORDHELPERS_H |
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| 10 | #define LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORDHELPERS_H |
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| 11 | |||
| 12 | #include "llvm/DebugInfo/CodeView/CVRecord.h" |
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| 13 | #include "llvm/DebugInfo/CodeView/CodeView.h" |
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| 14 | |||
| 15 | namespace llvm { |
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| 16 | namespace codeview { |
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| 17 | /// Return true if this symbol opens a scope. This implies that the symbol has |
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| 18 | /// "parent" and "end" fields, which contain the offset of the S_END or |
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| 19 | /// S_INLINESITE_END record. |
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| 20 | inline bool symbolOpensScope(SymbolKind Kind) { |
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| 21 | switch (Kind) { |
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| 22 | case SymbolKind::S_GPROC32: |
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| 23 | case SymbolKind::S_LPROC32: |
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| 24 | case SymbolKind::S_LPROC32_ID: |
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| 25 | case SymbolKind::S_GPROC32_ID: |
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| 26 | case SymbolKind::S_BLOCK32: |
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| 27 | case SymbolKind::S_SEPCODE: |
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| 28 | case SymbolKind::S_THUNK32: |
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| 29 | case SymbolKind::S_INLINESITE: |
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| 30 | case SymbolKind::S_INLINESITE2: |
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| 31 | return true; |
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| 32 | default: |
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| 33 | break; |
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| 34 | } |
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| 35 | return false; |
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| 36 | } |
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| 37 | |||
| 38 | /// Return true if this ssymbol ends a scope. |
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| 39 | inline bool symbolEndsScope(SymbolKind Kind) { |
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| 40 | switch (Kind) { |
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| 41 | case SymbolKind::S_END: |
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| 42 | case SymbolKind::S_PROC_ID_END: |
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| 43 | case SymbolKind::S_INLINESITE_END: |
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| 44 | return true; |
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| 45 | default: |
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| 46 | break; |
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| 47 | } |
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| 48 | return false; |
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| 49 | } |
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| 50 | |||
| 51 | /// Given a symbol P for which symbolOpensScope(P) == true, return the |
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| 52 | /// corresponding end offset. |
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| 53 | uint32_t getScopeEndOffset(const CVSymbol &Symbol); |
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| 54 | uint32_t getScopeParentOffset(const CVSymbol &Symbol); |
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| 55 | |||
| 56 | CVSymbolArray limitSymbolArrayToScope(const CVSymbolArray &Symbols, |
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| 57 | uint32_t ScopeBegin); |
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| 58 | |||
| 59 | } // namespace codeview |
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| 60 | } // namespace llvm |
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| 61 | |||
| 62 | #endif |