[PATCH] D12570: [llvm-readobj] Dump Macho indirect symbols

[Davide Italiano via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL246789: [llvm-readobj] Dump MachO indirect symbols. (authored by davide).

Changed prior to commit:
  http://reviews.llvm.org/D12570?vs=33835&id=33957#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D12570

Files:
  llvm/trunk/tools/llvm-readobj/MachODumper.cpp
  llvm/trunk/tools/llvm-readobj/ObjDumper.h
  llvm/trunk/tools/llvm-readobj/llvm-readobj.cpp

Index: llvm/trunk/tools/llvm-readobj/MachODumper.cpp
===================================================================
--- llvm/trunk/tools/llvm-readobj/MachODumper.cpp
+++ llvm/trunk/tools/llvm-readobj/MachODumper.cpp
@@ -45,6 +45,7 @@
   void printMachOVersionMin() override;
   void printMachODysymtab() override;
   void printMachOSegment() override;
+  void printMachOIndirectSymbols() override;
 
 private:
   template<class MachHeader>
@@ -774,3 +775,19 @@
     }
   }
 }
+
+void MachODumper::printMachOIndirectSymbols() {
+  for (const auto &Load : Obj->load_commands()) {
+    if (Load.C.cmd == MachO::LC_DYSYMTAB) {
+      MachO::dysymtab_command DLC = Obj->getDysymtabLoadCommand();
+      DictScope Group(W, "Indirect Symbols");
+      W.printNumber("Number", DLC.nindirectsyms);
+      ListScope D(W, "Symbols");
+      for (unsigned i = 0; i < DLC.nindirectsyms; ++i) {
+        DictScope Group(W, "Entry");
+        W.printNumber("Entry Index", i);
+        W.printHex("Symbol Index", Obj->getIndirectSymbolTableEntry(DLC, i));
+      }
+    }
+  }
+}
Index: llvm/trunk/tools/llvm-readobj/ObjDumper.h
===================================================================
--- llvm/trunk/tools/llvm-readobj/ObjDumper.h
+++ llvm/trunk/tools/llvm-readobj/ObjDumper.h
@@ -60,6 +60,7 @@
   virtual void printMachOVersionMin() { }
   virtual void printMachODysymtab() { }
   virtual void printMachOSegment() { }
+  virtual void printMachOIndirectSymbols() { }
 
   virtual void printStackMap() const = 0;
 
Index: llvm/trunk/tools/llvm-readobj/llvm-readobj.cpp
===================================================================
--- llvm/trunk/tools/llvm-readobj/llvm-readobj.cpp
+++ llvm/trunk/tools/llvm-readobj/llvm-readobj.cpp
@@ -187,6 +187,11 @@
   MachODataInCode("macho-data-in-code",
                   cl::desc("Display MachO Data in Code command"));
 
+  // -macho-indirect-symbols
+  cl::opt<bool>
+  MachOIndirectSymbols("macho-indirect-symbols",
+                  cl::desc("Display MachO indirect symbols"));
+
   // -macho-segment
   cl::opt<bool>
   MachOSegment("macho-segment",
@@ -336,6 +341,8 @@
   if (Obj->isMachO()) {
     if (opts::MachODataInCode)
       Dumper->printMachODataInCode();
+    if (opts::MachOIndirectSymbols)
+      Dumper->printMachOIndirectSymbols();
     if (opts::MachOSegment)
       Dumper->printMachOSegment();
     if (opts::MachOVersionMin)


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