#ifndef LLVM_DEBUGINFO_DICONTEXT_H
#define LLVM_DEBUGINFO_DICONTEXT_H
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/DataTypes.h"
-#include <cstring>
namespace llvm {
/// DILineInfo - a format-neutral container for source line information.
class DILineInfo {
- const char *FileName;
+ SmallString<16> FileName;
+ SmallString<16> FunctionName;
uint32_t Line;
uint32_t Column;
public:
- DILineInfo() : FileName("<invalid>"), Line(0), Column(0) {}
- DILineInfo(const char *fileName, uint32_t line, uint32_t column)
- : FileName(fileName), Line(line), Column(column) {}
+ DILineInfo()
+ : FileName("<invalid>"), FunctionName("<invalid>"),
+ Line(0), Column(0) {}
+ DILineInfo(const SmallString<16> &fileName,
+ const SmallString<16> &functionName,
+ uint32_t line, uint32_t column)
+ : FileName(fileName), FunctionName(functionName),
+ Line(line), Column(column) {}
- const char *getFileName() const { return FileName; }
+ const char *getFileName() { return FileName.c_str(); }
+ const char *getFunctionName() { return FunctionName.c_str(); }
uint32_t getLine() const { return Line; }
uint32_t getColumn() const { return Column; }
bool operator==(const DILineInfo &RHS) const {
return Line == RHS.Line && Column == RHS.Column &&
- std::strcmp(FileName, RHS.FileName) == 0;
+ FileName.equals(RHS.FileName) &&
+ FunctionName.equals(RHS.FunctionName);
}
bool operator!=(const DILineInfo &RHS) const {
return !(*this == RHS);
}
};
+/// DIInliningInfo - a format-neutral container for inlined code description.
+class DIInliningInfo {
+ SmallVector<DILineInfo, 4> Frames;
+ public:
+ DIInliningInfo() {}
+ DILineInfo getFrame(unsigned Index) const {
+ assert(Index < Frames.size());
+ return Frames[Index];
+ }
+ uint32_t getNumberOfFrames() const {
+ return Frames.size();
+ }
+ void addFrame(const DILineInfo &Frame) {
+ Frames.push_back(Frame);
+ }
+};
+
+/// DILineInfoSpecifier - controls which fields of DILineInfo container
+/// should be filled with data.
+class DILineInfoSpecifier {
+ const uint32_t Flags; // Or'ed flags that set the info we want to fetch.
+public:
+ enum Specification {
+ FileLineInfo = 1 << 0,
+ AbsoluteFilePath = 1 << 1,
+ FunctionName = 1 << 2
+ };
+ // Use file/line info by default.
+ DILineInfoSpecifier(uint32_t flags = FileLineInfo) : Flags(flags) {}
+ bool needs(Specification spec) const {
+ return (Flags & spec) > 0;
+ }
+};
+
class DIContext {
public:
virtual ~DIContext();
StringRef abbrevSection,
StringRef aRangeSection = StringRef(),
StringRef lineSection = StringRef(),
- StringRef stringSection = StringRef());
+ StringRef stringSection = StringRef(),
+ StringRef rangeSection = StringRef());
virtual void dump(raw_ostream &OS) = 0;
- virtual DILineInfo getLineInfoForAddress(uint64_t address) = 0;
+ virtual DILineInfo getLineInfoForAddress(uint64_t Address,
+ DILineInfoSpecifier Specifier = DILineInfoSpecifier()) = 0;
+ virtual DIInliningInfo getInliningInfoForAddress(uint64_t Address,
+ DILineInfoSpecifier Specifier = DILineInfoSpecifier()) = 0;
};
}