[PowerPC] Fix the int2fp(fp2int(x)) DAGCombine to ignore ppc_fp128

[oota-llvm.git] / tools / llvm-symbolizer / LLVMSymbolize.h

diff --git a/tools/llvm-symbolizer/LLVMSymbolize.h b/tools/llvm-symbolizer/LLVMSymbolize.h
index a1283a511af635e47dff505f22d50fd6070be19f..b52c76036e14d1a5863aa422447f49f3d39be7d2 100644 (file)
--- a/tools/llvm-symbolizer/LLVMSymbolize.h
+++ b/tools/llvm-symbolizer/LLVMSymbolize.h
@@ -10,13 +10,14 @@
 // Header for LLVM symbolization library.
 //
 //===----------------------------------------------------------------------===//
-#ifndef LLVM_SYMBOLIZE_H
-#define LLVM_SYMBOLIZE_H
+#ifndef LLVM_TOOLS_LLVM_SYMBOLIZER_LLVMSYMBOLIZE_H
+#define LLVM_TOOLS_LLVM_SYMBOLIZER_LLVMSYMBOLIZE_H
 
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/DebugInfo/DIContext.h"
 #include "llvm/Object/MachOUniversal.h"
 #include "llvm/Object/ObjectFile.h"
+#include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include <map>
 #include <memory>
@@ -24,6 +25,7 @@
 
 namespace llvm {
 
+typedef DILineInfoSpecifier::FunctionNameKind FunctionNameKind;
 using namespace object;
 
 namespace symbolize {
@@ -33,18 +35,20 @@ class ModuleInfo;
 class LLVMSymbolizer {
 public:
   struct Options {
+    FunctionNameKind PrintFunctions;
     bool UseSymbolTable : 1;
-    bool PrintFunctions : 1;
     bool PrintInlining : 1;
     bool Demangle : 1;
+    bool RelativeAddresses : 1;
     std::string DefaultArch;
-    Options(bool UseSymbolTable = true, bool PrintFunctions = true,
-            bool PrintInlining = true, bool Demangle = true,
+    std::vector<std::string> DsymHints;
+    Options(FunctionNameKind PrintFunctions = FunctionNameKind::LinkageName,
+            bool UseSymbolTable = true, bool PrintInlining = true,
+            bool Demangle = true, bool RelativeAddresses = false,
             std::string DefaultArch = "")
-        : UseSymbolTable(UseSymbolTable), PrintFunctions(PrintFunctions),
+        : PrintFunctions(PrintFunctions), UseSymbolTable(UseSymbolTable),
           PrintInlining(PrintInlining), Demangle(Demangle),
-          DefaultArch(DefaultArch) {
-    }
+          RelativeAddresses(RelativeAddresses), DefaultArch(DefaultArch) {}
   };
 
   LLVMSymbolizer(const Options &Opts = Options()) : Opts(Opts) {}
@@ -59,29 +63,41 @@ public:
   std::string
   symbolizeData(const std::string &ModuleName, uint64_t ModuleOffset);
   void flush();
-  static std::string DemangleName(const std::string &Name);
+  static std::string DemangleName(const std::string &Name, ModuleInfo *ModInfo);
+
 private:
-  typedef std::pair<Binary*, Binary*> BinaryPair;
+  typedef std::pair<ObjectFile*, ObjectFile*> ObjectPair;
 
   ModuleInfo *getOrCreateModuleInfo(const std::string &ModuleName);
-  /// \brief Returns pair of pointers to binary and debug binary.
-  BinaryPair getOrCreateBinary(const std::string &Path);
+  ObjectFile *lookUpDsymFile(const std::string &Path, const MachOObjectFile *ExeObj,
+                             const std::string &ArchName);
+
+  /// \brief Returns pair of pointers to object and debug object.
+  ObjectPair getOrCreateObjects(const std::string &Path,
+                                const std::string &ArchName);
   /// \brief Returns a parsed object file for a given architecture in a
   /// universal binary (or the binary itself if it is an object file).
   ObjectFile *getObjectFileFromBinary(Binary *Bin, const std::string &ArchName);
 
-  std::string printDILineInfo(DILineInfo LineInfo) const;
+  std::string printDILineInfo(DILineInfo LineInfo, ModuleInfo *ModInfo) const;
 
   // Owns all the parsed binaries and object files.
   SmallVector<std::unique_ptr<Binary>, 4> ParsedBinariesAndObjects;
+  SmallVector<std::unique_ptr<MemoryBuffer>, 4> MemoryBuffers;
+  void addOwningBinary(OwningBinary<Binary> OwningBin) {
+    std::unique_ptr<Binary> Bin;
+    std::unique_ptr<MemoryBuffer> MemBuf;
+    std::tie(Bin, MemBuf) = OwningBin.takeBinary();
+    ParsedBinariesAndObjects.push_back(std::move(Bin));
+    MemoryBuffers.push_back(std::move(MemBuf));
+  }
+
   // Owns module info objects.
-  typedef std::map<std::string, ModuleInfo *> ModuleMapTy;
-  ModuleMapTy Modules;
-  typedef std::map<std::string, BinaryPair> BinaryMapTy;
-  BinaryMapTy BinaryForPath;
-  typedef std::map<std::pair<MachOUniversalBinary *, std::string>, ObjectFile *>
-      ObjectFileForArchMapTy;
-  ObjectFileForArchMapTy ObjectFileForArch;
+  std::map<std::string, ModuleInfo *> Modules;
+  std::map<std::pair<MachOUniversalBinary *, std::string>, ObjectFile *>
+      ObjectFileForArch;
+  std::map<std::pair<std::string, std::string>, ObjectPair>
+      ObjectPairForPathArch;
 
   Options Opts;
   static const char kBadString[];
@@ -98,11 +114,18 @@ public:
   bool symbolizeData(uint64_t ModuleOffset, std::string &Name, uint64_t &Start,
                      uint64_t &Size) const;
 
+  // Return true if this is a 32-bit x86 PE COFF module.
+  bool isWin32Module() const;
+
 private:
   bool getNameFromSymbolTable(SymbolRef::Type Type, uint64_t Address,
                               std::string &Name, uint64_t &Addr,
                               uint64_t &Size) const;
-  void addSymbol(const SymbolRef &Symbol);
+  // For big-endian PowerPC64 ELF, OpdAddress is the address of the .opd
+  // (function descriptor) section and OpdExtractor refers to its contents.
+  void addSymbol(const SymbolRef &Symbol, uint64_t SymbolSize,
+                 DataExtractor *OpdExtractor = nullptr,
+                 uint64_t OpdAddress = 0);
   ObjectFile *Module;
   std::unique_ptr<DIContext> DebugInfoContext;
 
@@ -115,12 +138,11 @@ private:
       return s1.Addr < s2.Addr;
     }
   };
-  typedef std::map<SymbolDesc, StringRef> SymbolMapTy;
-  SymbolMapTy Functions;
-  SymbolMapTy Objects;
+  std::map<SymbolDesc, StringRef> Functions;
+  std::map<SymbolDesc, StringRef> Objects;
 };
 
 } // namespace symbolize
 } // namespace llvm
 
-#endif // LLVM_SYMBOLIZE_H
+#endif