Core: Store object name separately for symbols

Source/Core/Common/SymbolDB.h

@@ -44,6 +44,7 @@ struct Symbol
 
   std::string name;
   std::string function_name;   // stripped function name
+  std::string object_name;     // name of object/source file symbol belongs to
   std::vector<SCall> callers;  // addresses of functions that call this function
   std::vector<SCall> calls;    // addresses of functions that are called by this function
   u32 hash = 0;                // use for HLE function finding

Source/Core/Core/Boot/Boot.cpp

@@ -605,7 +605,9 @@ bool CBoot::BootUp(Core::System& system, const Core::CPUThreadGuard& guard,
 
       ppc_state.pc = executable.reader->GetEntryPoint();
 
-      if (executable.reader->LoadSymbols(guard, system.GetPPCSymbolDB()))
+      const std::string filename = PathToFileName(executable.path);
+
+      if (executable.reader->LoadSymbols(guard, system.GetPPCSymbolDB(), filename))
       {
         Host_PPCSymbolsChanged();
         HLE::PatchFunctions(system);

Source/Core/Core/Boot/Boot.h

@@ -215,7 +215,8 @@ class BootExecutableReader
   virtual bool IsValid() const = 0;
   virtual bool IsWii() const = 0;
   virtual bool LoadIntoMemory(Core::System& system, bool only_in_mem1 = false) const = 0;
-  virtual bool LoadSymbols(const Core::CPUThreadGuard& guard, PPCSymbolDB& ppc_symbol_db) const = 0;
+  virtual bool LoadSymbols(const Core::CPUThreadGuard& guard, PPCSymbolDB& ppc_symbol_db,
+                           const std::string& filename) const = 0;
 
 protected:
   std::vector<u8> m_bytes;

Source/Core/Core/Boot/DolReader.h

@@ -27,7 +27,8 @@ class DolReader final : public BootExecutableReader
   bool IsAncast() const { return m_is_ancast; }
   u32 GetEntryPoint() const override { return m_dolheader.entryPoint; }
   bool LoadIntoMemory(Core::System& system, bool only_in_mem1 = false) const override;
-  bool LoadSymbols(const Core::CPUThreadGuard& guard, PPCSymbolDB& ppc_symbol_db) const override
+  bool LoadSymbols(const Core::CPUThreadGuard& guard, PPCSymbolDB& ppc_symbol_db,
+                   const std::string& filename) const override
   {
     return false;
   }

Source/Core/Core/Boot/ElfReader.cpp

@@ -180,7 +180,8 @@ SectionID ElfReader::GetSectionByName(const char* name, int firstSection) const
   return -1;
 }
 
-bool ElfReader::LoadSymbols(const Core::CPUThreadGuard& guard, PPCSymbolDB& ppc_symbol_db) const
+bool ElfReader::LoadSymbols(const Core::CPUThreadGuard& guard, PPCSymbolDB& ppc_symbol_db,
+                            const std::string& filename) const
 {
   bool hasSymbols = false;
   SectionID sec = GetSectionByName(".symtab");
@@ -218,7 +219,7 @@ bool ElfReader::LoadSymbols(const Core::CPUThreadGuard& guard, PPCSymbolDB& ppc_
       default:
         continue;
       }
-      ppc_symbol_db.AddKnownSymbol(guard, value, size, name, symtype);
+      ppc_symbol_db.AddKnownSymbol(guard, value, size, name, filename, symtype);
       hasSymbols = true;
     }
   }

Source/Core/Core/Boot/ElfReader.h

@@ -36,7 +36,8 @@ class ElfReader final : public BootExecutableReader
   u32 GetEntryPoint() const override { return entryPoint; }
   u32 GetFlags() const { return (u32)(header->e_flags); }
   bool LoadIntoMemory(Core::System& system, bool only_in_mem1 = false) const override;
-  bool LoadSymbols(const Core::CPUThreadGuard& guard, PPCSymbolDB& ppc_symbol_db) const override;
+  bool LoadSymbols(const Core::CPUThreadGuard& guard, PPCSymbolDB& ppc_symbol_db,
+                   const std::string& filename) const override;
   // TODO: actually check for validity.
   bool IsValid() const override { return true; }
   bool IsWii() const override;

Source/Core/Core/Debugger/RSO.cpp

@@ -375,6 +375,7 @@ void RSOView::LoadAll(const Core::CPUThreadGuard& guard, u32 address)
 
 void RSOView::Apply(const Core::CPUThreadGuard& guard, PPCSymbolDB* symbol_db) const
 {
+  const std::string rso_name = GetName();
   for (const RSOExport& rso_export : GetExports())
   {
     u32 address = GetExportAddress(rso_export);
@@ -389,15 +390,17 @@ void RSOView::Apply(const Core::CPUThreadGuard& guard, PPCSymbolDB* symbol_db) c
       {
         // Function symbol
         symbol->Rename(export_name);
+        symbol->object_name = rso_name;
       }
       else
       {
         // Data symbol
-        symbol_db->AddKnownSymbol(guard, address, 0, export_name, Common::Symbol::Type::Data);
+        symbol_db->AddKnownSymbol(guard, address, 0, export_name, rso_name,
+                                  Common::Symbol::Type::Data);
       }
     }
   }
-  DEBUG_LOG_FMT(SYMBOLS, "RSO({}): {} symbols applied", GetName(), GetExportsCount());
+  DEBUG_LOG_FMT(SYMBOLS, "RSO({}): {} symbols applied", rso_name, GetExportsCount());
 }
 
 u32 RSOView::GetNextEntry() const

Source/Core/Core/PowerPC/PPCSymbolDB.cpp

@@ -49,14 +49,16 @@ Common::Symbol* PPCSymbolDB::AddFunction(const Core::CPUThreadGuard& guard, u32
 }
 
 void PPCSymbolDB::AddKnownSymbol(const Core::CPUThreadGuard& guard, u32 startAddr, u32 size,
-                                 const std::string& name, Common::Symbol::Type type)
+                                 const std::string& name, const std::string& object_name,
+                                 Common::Symbol::Type type)
 {
   auto iter = m_functions.find(startAddr);
   if (iter != m_functions.end())
   {
     // already got it, let's just update name, checksum & size to be sure.
     Common::Symbol* tempfunc = &iter->second;
     tempfunc->Rename(name);
+    tempfunc->object_name = object_name;
     tempfunc->hash = HashSignatureDB::ComputeCodeChecksum(guard, startAddr, startAddr + size - 4);
     tempfunc->type = type;
     tempfunc->size = size;
@@ -65,6 +67,7 @@ void PPCSymbolDB::AddKnownSymbol(const Core::CPUThreadGuard& guard, u32 startAdd
   {
     // new symbol. run analyze.
     auto& new_symbol = m_functions.emplace(startAddr, name).first->second;
+    new_symbol.object_name = object_name;
     new_symbol.type = type;
     new_symbol.address = startAddr;
 
@@ -399,6 +402,13 @@ bool PPCSymbolDB::LoadMap(const Core::CPUThreadGuard& guard, const std::string&
     if (name[strlen(name) - 1] == '\r')
       name[strlen(name) - 1] = 0;
 
+    // Split the current name string into separate parts, and get the object name
+    // if it exists.
+    const std::vector<std::string> parts = SplitString(name, '\t');
+    const std::string name_string(StripWhitespace(parts[0]));
+    const std::string object_filename_string =
+        parts.size() > 1 ? std::string(StripWhitespace(parts[1])) : "";
+
     // Check if this is a valid entry.
     if (strlen(name) > 0)
     {
@@ -435,7 +445,7 @@ bool PPCSymbolDB::LoadMap(const Core::CPUThreadGuard& guard, const std::string&
       if (good)
       {
         ++good_count;
-        AddKnownSymbol(guard, vaddress, size, name, type);
+        AddKnownSymbol(guard, vaddress, size, name_string, object_filename_string, type);
       }
       else
       {
@@ -473,17 +483,27 @@ bool PPCSymbolDB::SaveSymbolMap(const std::string& filename) const
   for (const auto& symbol : function_symbols)
   {
     // Write symbol address, size, virtual address, alignment, name
-    f.WriteString(fmt::format("{0:08x} {1:08x} {2:08x} {3} {4}\n", symbol->address, symbol->size,
-                              symbol->address, 0, symbol->name));
+    std::string line = fmt::format("{0:08x} {1:06x} {2:08x} {3} {4}", symbol->address, symbol->size,
+                                   symbol->address, 0, symbol->name);
+    // Also write the object name if it exists
+    if (!symbol->object_name.empty())
+      line += fmt::format(" \t{0}", symbol->object_name);
+    line += "\n";
+    f.WriteString(line);
   }
 
   // Write .data section
   f.WriteString("\n.data section layout\n");
   for (const auto& symbol : data_symbols)
   {
     // Write symbol address, size, virtual address, alignment, name
-    f.WriteString(fmt::format("{0:08x} {1:08x} {2:08x} {3} {4}\n", symbol->address, symbol->size,
-                              symbol->address, 0, symbol->name));
+    std::string line = fmt::format("{0:08x} {1:06x} {2:08x} {3} {4}", symbol->address, symbol->size,
+                                   symbol->address, 0, symbol->name);
+    // Also write the object name if it exists
+    if (!symbol->object_name.empty())
+      line += fmt::format(" \t{0}", symbol->object_name);
+    line += "\n";
+    f.WriteString(line);
   }
 
   return true;

Source/Core/Core/PowerPC/PPCSymbolDB.h

@@ -23,7 +23,7 @@ class PPCSymbolDB : public Common::SymbolDB
 
   Common::Symbol* AddFunction(const Core::CPUThreadGuard& guard, u32 start_addr) override;
   void AddKnownSymbol(const Core::CPUThreadGuard& guard, u32 startAddr, u32 size,
-                      const std::string& name,
+                      const std::string& name, const std::string& object_name,
                       Common::Symbol::Type type = Common::Symbol::Type::Function);
 
   Common::Symbol* GetSymbolFromAddr(u32 addr) override;

Source/Core/DolphinQt/Debugger/CodeWidget.cpp

@@ -379,6 +379,12 @@ void CodeWidget::UpdateSymbols()
   {
     QString name = QString::fromStdString(symbol.second.name);
 
+    // If the symbol has an object name, add it to the entry name.
+    if (!symbol.second.object_name.empty())
+    {
+      name += QString::fromStdString(fmt::format(" ({})", symbol.second.object_name));
+    }
+
     auto* item = new QListWidgetItem(name);
     if (name == selection)
       item->setSelected(true);
@@ -408,8 +414,17 @@ void CodeWidget::UpdateFunctionCalls(const Common::Symbol* symbol)
 
     if (call_symbol)
     {
-      const QString name =
-          QString::fromStdString(fmt::format("> {} ({:08x})", call_symbol->name, addr));
+      QString name;
+
+      if (!call_symbol->object_name.empty())
+      {
+        name = QString::fromStdString(
+            fmt::format("< {} ({}, {:08x})", call_symbol->name, call_symbol->object_name, addr));
+      }
+      else
+      {
+        name = QString::fromStdString(fmt::format("< {} ({:08x})", call_symbol->name, addr));
+      }
 
       if (!name.contains(filter, Qt::CaseInsensitive))
         continue;
@@ -433,8 +448,17 @@ void CodeWidget::UpdateFunctionCallers(const Common::Symbol* symbol)
 
     if (caller_symbol)
     {
-      const QString name =
-          QString::fromStdString(fmt::format("< {} ({:08x})", caller_symbol->name, addr));
+      QString name;
+
+      if (!caller_symbol->object_name.empty())
+      {
+        name = QString::fromStdString(fmt::format("< {} ({}, {:08x})", caller_symbol->name,
+                                                  caller_symbol->object_name, addr));
+      }
+      else
+      {
+        name = QString::fromStdString(fmt::format("< {} ({:08x})", caller_symbol->name, addr));
+      }
 
       if (!name.contains(filter, Qt::CaseInsensitive))
         continue;