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-rw-r--r--include/llvm/DebugInfo/DIContext.h34
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;
};
}