Add support for applying in-memory relocations to the .debug_line section and, in the case of ELF files, using symbol addresses when available for relocations to the .debug_info section. Also extending the llvm-rtdyld tool to add the ability to dump line number information for testing purposes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173517 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/DebugInfo/DWARFDebugLine.h b/lib/DebugInfo/DWARFDebugLine.h
index 586dd7e878..dbaf91d321 100644
--- a/lib/DebugInfo/DWARFDebugLine.h
+++ b/lib/DebugInfo/DWARFDebugLine.h
@@ -10,6 +10,7 @@
 #ifndef LLVM_DEBUGINFO_DWARFDEBUGLINE_H
 #define LLVM_DEBUGINFO_DWARFDEBUGLINE_H
 
+#include "DWARFRelocMap.h"
 #include "llvm/Support/DataExtractor.h"
 #include <map>
 #include <string>
@@ -21,6 +22,7 @@ class raw_ostream;
 
 class DWARFDebugLine {
 public:
+  DWARFDebugLine(const RelocAddrMap* LineInfoRelocMap) : RelocMap(LineInfoRelocMap) {}
   struct FileNameEntry {
     FileNameEntry() : Name(0), DirIdx(0), ModTime(0), Length(0) {}
 
@@ -227,6 +229,7 @@ public:
                             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;
@@ -238,6 +241,7 @@ private:
   typedef LineTableMapTy::iterator LineTableIter;
   typedef LineTableMapTy::const_iterator LineTableConstIter;
 
+  const RelocAddrMap *RelocMap;
   LineTableMapTy LineTableMap;
 };