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archived-llvm-mirror/include/llvm/DebugInfo/CodeView/SymbolRecordHelpers.h
Reid Kleckner eccb0fb0b3 Include (Type|Symbol)Record.h less
Most clients only need CVType and CVSymbol, not structs for every type
and symbol. Move CVSymbol and CVType to CVRecord.h to accomplish this.
Update some of the common headers that need CVSymbol and CVType to use
the new location.
2020-09-16 09:59:03 -07:00

63 lines
1.8 KiB
C++

//===- SymbolRecordHelpers.h ------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORDHELPERS_H
#define LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORDHELPERS_H
#include "llvm/DebugInfo/CodeView/CVRecord.h"
#include "llvm/DebugInfo/CodeView/CodeView.h"
namespace llvm {
namespace codeview {
/// Return true if this symbol opens a scope. This implies that the symbol has
/// "parent" and "end" fields, which contain the offset of the S_END or
/// S_INLINESITE_END record.
inline bool symbolOpensScope(SymbolKind Kind) {
switch (Kind) {
case SymbolKind::S_GPROC32:
case SymbolKind::S_LPROC32:
case SymbolKind::S_LPROC32_ID:
case SymbolKind::S_GPROC32_ID:
case SymbolKind::S_BLOCK32:
case SymbolKind::S_SEPCODE:
case SymbolKind::S_THUNK32:
case SymbolKind::S_INLINESITE:
case SymbolKind::S_INLINESITE2:
return true;
default:
break;
}
return false;
}
/// Return true if this ssymbol ends a scope.
inline bool symbolEndsScope(SymbolKind Kind) {
switch (Kind) {
case SymbolKind::S_END:
case SymbolKind::S_PROC_ID_END:
case SymbolKind::S_INLINESITE_END:
return true;
default:
break;
}
return false;
}
/// Given a symbol P for which symbolOpensScope(P) == true, return the
/// corresponding end offset.
uint32_t getScopeEndOffset(const CVSymbol &Symbol);
uint32_t getScopeParentOffset(const CVSymbol &Symbol);
CVSymbolArray limitSymbolArrayToScope(const CVSymbolArray &Symbols,
uint32_t ScopeBegin);
} // namespace codeview
} // namespace llvm
#endif