vendor/llvm/llvm-trunk-r366426

1 files changed, 19 insertions, 14 deletions

diff --git a/lib/DebugInfo/Symbolize/SymbolizableObjectFile.h b/lib/DebugInfo/Symbolize/SymbolizableObjectFile.h
index 216cca8de4f5..9cab94178c1b 100644
--- a/lib/DebugInfo/Symbolize/SymbolizableObjectFile.h
+++ b/lib/DebugInfo/Symbolize/SymbolizableObjectFile.h
@@ -1,9 +1,8 @@
 //===- SymbolizableObjectFile.h ---------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -32,14 +31,17 @@ namespace symbolize {
 class SymbolizableObjectFile : public SymbolizableModule {
 public:
   static ErrorOr<std::unique_ptr<SymbolizableObjectFile>>
-  create(object::ObjectFile *Obj, std::unique_ptr<DIContext> DICtx);
+  create(const object::ObjectFile *Obj, std::unique_ptr<DIContext> DICtx);
 
-  DILineInfo symbolizeCode(uint64_t ModuleOffset, FunctionNameKind FNKind,
+  DILineInfo symbolizeCode(object::SectionedAddress ModuleOffset,
+                           FunctionNameKind FNKind,
                            bool UseSymbolTable) const override;
-  DIInliningInfo symbolizeInlinedCode(uint64_t ModuleOffset,
+  DIInliningInfo symbolizeInlinedCode(object::SectionedAddress ModuleOffset,
                                       FunctionNameKind FNKind,
                                       bool UseSymbolTable) const override;
-  DIGlobal symbolizeData(uint64_t ModuleOffset) const override;
+  DIGlobal symbolizeData(object::SectionedAddress ModuleOffset) const override;
+  std::vector<DILocal>
+  symbolizeFrame(object::SectionedAddress ModuleOffset) const override;
 
   // Return true if this is a 32-bit x86 PE COFF module.
   bool isWin32Module() const override;
@@ -63,7 +65,10 @@ private:
                             uint64_t OpdAddress = 0);
   std::error_code addCoffExportSymbols(const object::COFFObjectFile *CoffObj);
 
-  object::ObjectFile *Module;
+  /// Search for the first occurence of specified Address in ObjectFile.
+  uint64_t getModuleSectionIndexForAddress(uint64_t Address) const;
+
+  const object::ObjectFile *Module;
   std::unique_ptr<DIContext> DebugInfoContext;
 
   struct SymbolDesc {
@@ -72,14 +77,14 @@ private:
     // the following symbol.
     uint64_t Size;
 
-    friend bool operator<(const SymbolDesc &s1, const SymbolDesc &s2) {
-      return s1.Addr < s2.Addr;
+    bool operator<(const SymbolDesc &RHS) const {
+      return Addr != RHS.Addr ? Addr < RHS.Addr : Size < RHS.Size;
     }
   };
-  std::map<SymbolDesc, StringRef> Functions;
-  std::map<SymbolDesc, StringRef> Objects;
+  std::vector<std::pair<SymbolDesc, StringRef>> Functions;
+  std::vector<std::pair<SymbolDesc, StringRef>> Objects;
 
-  SymbolizableObjectFile(object::ObjectFile *Obj,
+  SymbolizableObjectFile(const object::ObjectFile *Obj,
                          std::unique_ptr<DIContext> DICtx);
 };