[llvm] r204213 - Object: Move auxiliary symbol definitions from llvm-readobj

[David Majnemer]

Author: majnemer
Date: Tue Mar 18 23:33:27 2014
New Revision: 204213

URL: http://llvm.org/viewvc/llvm-project?rev=204213&view=rev
Log:
Object: Move auxiliary symbol definitions from llvm-readobj

Summary: These definitions are useful to other aspects of LLVM, move them out.

Reviewers: rafael, nrieck, ruiu

CC: llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D3105

Modified:
    llvm/trunk/include/llvm/Object/COFF.h
    llvm/trunk/tools/llvm-readobj/COFFDumper.cpp

Modified: llvm/trunk/include/llvm/Object/COFF.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Object/COFF.h?rev=204213&r1=204212&r2=204213&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Object/COFF.h (original)
+++ llvm/trunk/include/llvm/Object/COFF.h Tue Mar 18 23:33:27 2014
@@ -223,6 +223,22 @@ struct coff_relocation {
   support::ulittle16_t Type;
 };
 
+struct coff_aux_function_definition {
+  support::ulittle32_t TagIndex;
+  support::ulittle32_t TotalSize;
+  support::ulittle32_t PointerToLinenumber;
+  support::ulittle32_t PointerToNextFunction;
+  char Unused[2];
+};
+
+struct coff_aux_bf_and_ef_symbol {
+  char Unused1[4];
+  support::ulittle16_t Linenumber;
+  char Unused2[6];
+  support::ulittle32_t PointerToNextFunction;
+  char Unused3[2];
+};
+
 struct coff_aux_weak_external {
   support::ulittle32_t TagIndex;
   support::ulittle32_t Characteristics;
@@ -239,6 +255,13 @@ struct coff_aux_section_definition {
   char Unused[3];
 };
 
+struct coff_aux_clr_token {
+  support::ulittle8_t AuxType;
+  support::ulittle8_t Reserved;
+  support::ulittle32_t SymbolTableIndex;
+  char Unused[12];
+};
+
 struct coff_load_configuration32 {
   support::ulittle32_t Characteristics;
   support::ulittle32_t TimeDateStamp;

Modified: llvm/trunk/tools/llvm-readobj/COFFDumper.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-readobj/COFFDumper.cpp?rev=204213&r1=204212&r2=204213&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-readobj/COFFDumper.cpp (original)
+++ llvm/trunk/tools/llvm-readobj/COFFDumper.cpp Tue Mar 18 23:33:27 2014
@@ -430,30 +430,9 @@ static const EnumEntry<unsigned> UnwindO
 
 // Some additional COFF structures not defined by llvm::object.
 namespace {
-  struct coff_aux_function_definition {
-    support::ulittle32_t TagIndex;
-    support::ulittle32_t TotalSize;
-    support::ulittle32_t PointerToLineNumber;
-    support::ulittle32_t PointerToNextFunction;
-    uint8_t Unused[2];
-  };
-
-  struct coff_aux_weak_external_definition {
-    support::ulittle32_t TagIndex;
-    support::ulittle32_t Characteristics;
-    uint8_t Unused[10];
-  };
-
   struct coff_aux_file_record {
     char FileName[18];
   };
-
-  struct coff_aux_clr_token {
-    support::ulittle8_t AuxType;
-    support::ulittle8_t Reserved;
-    support::ulittle32_t SymbolTableIndex;
-    uint8_t Unused[12];
-  };
 } // namespace
 
 static uint64_t getOffsetOfLSDA(const Win64EH::UnwindInfo& UI) {
@@ -970,7 +949,9 @@ void COFFDumper::printSymbol(const Symbo
     if (Symbol->StorageClass     == COFF::IMAGE_SYM_CLASS_EXTERNAL &&
         Symbol->getBaseType()    == COFF::IMAGE_SYM_TYPE_NULL &&
         Symbol->getComplexType() == COFF::IMAGE_SYM_DTYPE_FUNCTION &&
-        Symbol->SectionNumber > 0) {
+        Symbol->SectionNumber != COFF::IMAGE_SYM_DEBUG &&
+        Symbol->SectionNumber != COFF::IMAGE_SYM_ABSOLUTE &&
+        Symbol->SectionNumber != COFF::IMAGE_SYM_UNDEFINED) {
       const coff_aux_function_definition *Aux;
       if (error(getSymbolAuxData(Obj, Symbol + I, Aux)))
         break;
@@ -978,7 +959,7 @@ void COFFDumper::printSymbol(const Symbo
       DictScope AS(W, "AuxFunctionDef");
       W.printNumber("TagIndex", Aux->TagIndex);
       W.printNumber("TotalSize", Aux->TotalSize);
-      W.printHex("PointerToLineNumber", Aux->PointerToLineNumber);
+      W.printHex("PointerToLineNumber", Aux->PointerToLinenumber);
       W.printHex("PointerToNextFunction", Aux->PointerToNextFunction);
       W.printBinary("Unused", makeArrayRef(Aux->Unused));
 
@@ -987,7 +968,7 @@ void COFFDumper::printSymbol(const Symbo
         (Symbol->StorageClass  == COFF::IMAGE_SYM_CLASS_EXTERNAL &&
          Symbol->SectionNumber == COFF::IMAGE_SYM_UNDEFINED &&
          Symbol->Value         == 0)) {
-      const coff_aux_weak_external_definition *Aux;
+      const coff_aux_weak_external *Aux;
       if (error(getSymbolAuxData(Obj, Symbol + I, Aux)))
         break;
 
@@ -1004,7 +985,7 @@ void COFFDumper::printSymbol(const Symbo
       W.printNumber("Linked", LinkedName, Aux->TagIndex);
       W.printEnum  ("Search", Aux->Characteristics,
                     makeArrayRef(WeakExternalCharacteristics));
-      W.printBinary("Unused", Aux->Unused);
+      W.printBinary("Unused", makeArrayRef(Aux->Unused));
 
     } else if (Symbol->StorageClass == COFF::IMAGE_SYM_CLASS_FILE) {
       const coff_aux_file_record *Aux;
@@ -1063,7 +1044,7 @@ void COFFDumper::printSymbol(const Symbo
       W.printNumber("AuxType", Aux->AuxType);
       W.printNumber("Reserved", Aux->Reserved);
       W.printNumber("SymbolTableIndex", ReferredName, Aux->SymbolTableIndex);
-      W.printBinary("Unused", Aux->Unused);
+      W.printBinary("Unused", makeArrayRef(Aux->Unused));
 
     } else {
       W.startLine() << "<unhandled auxiliary record>\n";