#ifndef LLVM_DEBUGINFO_DWARFDEBUGLINE_H
#define LLVM_DEBUGINFO_DWARFDEBUGLINE_H
+#include "DWARFRelocMap.h"
#include "llvm/Support/DataExtractor.h"
#include <map>
#include <string>
class DWARFDebugLine {
public:
+ DWARFDebugLine(const RelocAddrMap* LineInfoRelocMap) : RelocMap(LineInfoRelocMap) {}
struct FileNameEntry {
FileNameEntry() : Name(0), DirIdx(0), ModTime(0), Length(0) {}
struct Prologue {
Prologue()
- : TotalLength(0), Version(0), PrologueLength(0), MinInstLength(0),
- DefaultIsStmt(0), LineBase(0), LineRange(0), OpcodeBase(0) {}
+ : TotalLength(0), Version(0), PrologueLength(0), MinInstLength(0),
+ MaxOpsPerInst(0), DefaultIsStmt(0), LineBase(0), LineRange(0),
+ OpcodeBase(0) {}
// The size in bytes of the statement information for this compilation unit
// (not including the total_length field itself).
// program opcodes that alter the address register first multiply their
// operands by this value.
uint8_t MinInstLength;
+ // The maximum number of individual operations that may be encoded in an
+ // instruction.
+ uint8_t MaxOpsPerInst;
// The initial value of theis_stmtregister.
uint8_t DefaultIsStmt;
// This parameter affects the meaning of the special opcodes. See below.
// An unsigned integer whose value encodes the applicable instruction set
// architecture for the current instruction.
uint8_t Isa;
+ // An unsigned integer representing the DWARF path discriminator value
+ // for this location.
+ uint32_t Discriminator;
// A boolean indicating that the current instruction is the beginning of a
// statement.
uint8_t IsStmt:1,
// or -1 if there is no such row.
uint32_t lookupAddress(uint64_t address) const;
+ bool lookupAddressRange(uint64_t address,
+ uint64_t size,
+ std::vector<uint32_t>& result) const;
+
// Extracts filename by its index in filename table in prologue.
// Returns true on success.
bool getFileNameByIndex(uint64_t FileIndex,
struct DumpingState : public State {
DumpingState(raw_ostream &OS) : OS(OS) {}
virtual ~DumpingState();
- virtual void finalize();
+ void finalize() override;
private:
raw_ostream &OS;
};
Prologue *prologue);
/// Parse a single line table (prologue and all rows).
static bool parseStatementTable(DataExtractor debug_line_data,
+ const RelocAddrMap *RMap,
uint32_t *offset_ptr, State &state);
const LineTable *getLineTable(uint32_t offset) const;
typedef LineTableMapTy::iterator LineTableIter;
typedef LineTableMapTy::const_iterator LineTableConstIter;
+ const RelocAddrMap *RelocMap;
LineTableMapTy LineTableMap;
};