[Object][ELF] Support dumping hash-tables from files with no section table.

[oota-llvm.git] / include / llvm / Object / ELFTypes.h

diff --git a/include/llvm/Object/ELFTypes.h b/include/llvm/Object/ELFTypes.h
index 63e13909ae5c9481d0dc48a87a5141701b9a2ca9..1e6e20e0013e5932edd6067c4d6ee7c9144cd47b 100644 (file)
--- a/include/llvm/Object/ELFTypes.h
+++ b/include/llvm/Object/ELFTypes.h
@@ -10,6 +10,7 @@
 #ifndef LLVM_OBJECT_ELFTYPES_H
 #define LLVM_OBJECT_ELFTYPES_H
 
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/Object/Error.h"
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/ELF.h"
@@ -463,6 +464,23 @@ struct Elf_Phdr_Impl<ELFType<TargetEndianness, true>> {
   Elf_Xword p_align;  // Segment alignment constraint
 };
 
+// ELFT needed for endianess.
+template <class ELFT>
+struct Elf_Hash {
+  LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
+  Elf_Word nbucket;
+  Elf_Word nchain;
+
+  ArrayRef<Elf_Word> buckets() const {
+    return ArrayRef<Elf_Word>(&nbucket + 2, &nbucket + 2 + nbucket);
+  }
+
+  ArrayRef<Elf_Word> chains() const {
+    return ArrayRef<Elf_Word>(&nbucket + 2 + nbucket,
+                              &nbucket + 2 + nbucket + nchain);
+  }
+};
+
 // MIPS .reginfo section
 template <class ELFT>
 struct Elf_Mips_RegInfo;