1 files changed, 48 insertions, 0 deletions
diff --git a/include/llvm/DebugInfo/GSYM/LineEntry.h b/include/llvm/DebugInfo/GSYM/LineEntry.h
new file mode 100644
index 000000000000..6b9380940bd3
--- /dev/null
+++ b/include/llvm/DebugInfo/GSYM/LineEntry.h
@@ -0,0 +1,48 @@
+//===- LineEntry.h ----------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_GSYM_LINEENTRY_H
+#define LLVM_DEBUGINFO_GSYM_LINEENTRY_H
+
+#include "llvm/DebugInfo/GSYM/Range.h"
+
+namespace llvm {
+namespace gsym {
+
+/// Line entries are used to encode the line tables in FunctionInfo objects.
+/// They are stored as a sorted vector of these objects and store the
+/// address, file and line of the line table row for a given address. The
+/// size of a line table entry is calculated by looking at the next entry
+/// in the FunctionInfo's vector of entries.
+struct LineEntry {
+  uint64_t Addr; ///< Start address of this line entry.
+  uint32_t File; ///< 1 based index of file in FileTable
+  uint32_t Line; ///< Source line number.
+  LineEntry(uint64_t A = 0, uint32_t F = 0, uint32_t L = 0)
+      : Addr(A), File(F), Line(L) {}
+  bool isValid() { return File != 0; }
+};
+
+inline raw_ostream &operator<<(raw_ostream &OS, const LineEntry &LE) {
+  return OS << "addr=" << HEX64(LE.Addr) << ", file=" << format("%3u", LE.File)
+      << ", line=" << format("%3u", LE.Line);
+}
+
+inline bool operator==(const LineEntry &LHS, const LineEntry &RHS) {
+  return LHS.Addr == RHS.Addr && LHS.File == RHS.File && LHS.Line == RHS.Line;
+}
+inline bool operator!=(const LineEntry &LHS, const LineEntry &RHS) {
+  return !(LHS == RHS);
+}
+inline bool operator<(const LineEntry &LHS, const LineEntry &RHS) {
+  return LHS.Addr < RHS.Addr;
+}
+} // namespace gsym
+} // namespace llvm
+#endif // #ifndef LLVM_DEBUGINFO_GSYM_LINEENTRY_H