mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-20 19:42:54 +02:00
97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
//===-- llvm/CodeGen/DwarfCompileUnit.h - Dwarf Compile Unit ---*- C++ -*--===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains support for writing dwarf compile unit.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_DWARFCOMPILEUNIT_H
|
|
#define LLVM_LIB_CODEGEN_ASMPRINTER_DWARFCOMPILEUNIT_H
|
|
|
|
#include "DwarfUnit.h"
|
|
#include "llvm/Support/Dwarf.h"
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/IR/DebugInfo.h"
|
|
|
|
namespace llvm {
|
|
|
|
class AsmPrinter;
|
|
class DIE;
|
|
class DwarfDebug;
|
|
class DwarfFile;
|
|
class MCSymbol;
|
|
class LexicalScope;
|
|
|
|
class DwarfCompileUnit : public DwarfUnit {
|
|
/// The attribute index of DW_AT_stmt_list in the compile unit DIE, avoiding
|
|
/// the need to search for it in applyStmtList.
|
|
unsigned stmtListIndex;
|
|
|
|
public:
|
|
DwarfCompileUnit(unsigned UID, DICompileUnit Node, AsmPrinter *A,
|
|
DwarfDebug *DW, DwarfFile *DWU);
|
|
|
|
void initStmtList(MCSymbol *DwarfLineSectionSym);
|
|
|
|
/// Apply the DW_AT_stmt_list from this compile unit to the specified DIE.
|
|
void applyStmtList(DIE &D);
|
|
|
|
/// getOrCreateGlobalVariableDIE - get or create global variable DIE.
|
|
DIE *getOrCreateGlobalVariableDIE(DIGlobalVariable GV);
|
|
|
|
/// addLabelAddress - Add a dwarf label attribute data and value using
|
|
/// either DW_FORM_addr or DW_FORM_GNU_addr_index.
|
|
void addLabelAddress(DIE &Die, dwarf::Attribute Attribute,
|
|
const MCSymbol *Label);
|
|
|
|
/// addLocalLabelAddress - Add a dwarf label attribute data and value using
|
|
/// DW_FORM_addr only.
|
|
void addLocalLabelAddress(DIE &Die, dwarf::Attribute Attribute,
|
|
const MCSymbol *Label);
|
|
|
|
/// addSectionDelta - Add a label delta attribute data and value.
|
|
void addSectionDelta(DIE &Die, dwarf::Attribute Attribute, const MCSymbol *Hi,
|
|
const MCSymbol *Lo);
|
|
|
|
DwarfCompileUnit &getCU() override { return *this; }
|
|
|
|
unsigned getOrCreateSourceID(StringRef FileName, StringRef DirName) override;
|
|
|
|
/// addRange - Add an address range to the list of ranges for this unit.
|
|
void addRange(RangeSpan Range);
|
|
|
|
void attachLowHighPC(DIE &D, const MCSymbol *Begin, const MCSymbol *End);
|
|
|
|
/// addSectionLabel - Add a Dwarf section label attribute data and value.
|
|
///
|
|
void addSectionLabel(DIE &Die, dwarf::Attribute Attribute,
|
|
const MCSymbol *Label, const MCSymbol *Sec);
|
|
|
|
/// \brief Find DIE for the given subprogram and attach appropriate
|
|
/// DW_AT_low_pc and DW_AT_high_pc attributes. If there are global
|
|
/// variables in this scope then create and insert DIEs for these
|
|
/// variables.
|
|
DIE &updateSubprogramScopeDIE(DISubprogram SP);
|
|
|
|
void constructScopeDIE(LexicalScope *Scope,
|
|
SmallVectorImpl<std::unique_ptr<DIE>> &FinalChildren);
|
|
|
|
/// \brief A helper function to construct a RangeSpanList for a given
|
|
/// lexical scope.
|
|
void addScopeRangeList(DIE &ScopeDIE,
|
|
const SmallVectorImpl<InsnRange> &Range);
|
|
|
|
void attachRangesOrLowHighPC(DIE &D,
|
|
const SmallVectorImpl<InsnRange> &Ranges);
|
|
};
|
|
|
|
} // end llvm namespace
|
|
|
|
#endif
|