diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/DebugInfo/DIContext.h | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/include/llvm/DebugInfo/DIContext.h b/include/llvm/DebugInfo/DIContext.h index 64f80c5..6377acb 100644 --- a/include/llvm/DebugInfo/DIContext.h +++ b/include/llvm/DebugInfo/DIContext.h @@ -26,26 +26,49 @@ class raw_ostream; /// DILineInfo - a format-neutral container for source line information. class DILineInfo { const char *FileName; + const char *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 char *fileName, const char *functionName, + uint32_t line, uint32_t column) + : FileName(fileName), FunctionName(functionName), + Line(line), Column(column) {} const char *getFileName() const { return FileName; } + const char *getFunctionName() const { return FunctionName; } 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; + std::strcmp(FileName, RHS.FileName) == 0 && + std::strcmp(FunctionName, RHS.FunctionName) == 0; } bool operator!=(const DILineInfo &RHS) const { return !(*this == RHS); } }; +/// 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, + FunctionName = 1 << 1 + }; + // 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(); @@ -60,7 +83,8 @@ public: virtual void dump(raw_ostream &OS) = 0; - virtual DILineInfo getLineInfoForAddress(uint64_t address) = 0; + virtual DILineInfo getLineInfoForAddress(uint64_t address, + DILineInfoSpecifier specifier = DILineInfoSpecifier()) = 0; }; } |