1 files changed, 27 insertions, 45 deletions

diff --git a/gold/dwp.cc b/gold/dwp.cc
index d5e19ef..16d471c 100644
--- a/gold/dwp.cc
+++ b/gold/dwp.cc
@@ -284,14 +284,6 @@ class Sized_relobj_dwo : public Sized_relobj<size, big_endian>
   const unsigned char*
   do_section_contents(unsigned int, section_size_type*, bool);
 
-  // Return a view of the uncompressed contents of a section.  Set *PLEN
-  // to the size.  Set *IS_NEW to true if the contents need to be deleted
-  // by the caller.
-  const unsigned char*
-  do_decompressed_section_contents(unsigned int shndx,
-				   section_size_type* plen,
-				   bool* is_new);
-
   // The following virtual functions are abstract in the base classes,
   // but are not used here.
 
@@ -781,9 +773,36 @@ template <int size, bool big_endian>
 void
 Sized_relobj_dwo<size, big_endian>::setup()
 {
+  const int shdr_size = elfcpp::Elf_sizes<size>::shdr_size;
+  const off_t shoff = this->elf_file_.shoff();
   const unsigned int shnum = this->elf_file_.shnum();
+
   this->set_shnum(shnum);
   this->section_offsets().resize(shnum);
+
+  // Read the section headers.
+  const unsigned char* const pshdrs = this->get_view(shoff, shnum * shdr_size,
+						     true, false);
+
+  // Read the section names.
+  const unsigned char* pshdrnames =
+      pshdrs + this->elf_file_.shstrndx() * shdr_size;
+  typename elfcpp::Shdr<size, big_endian> shdrnames(pshdrnames);
+  if (shdrnames.get_sh_type() != elfcpp::SHT_STRTAB)
+    this->error(_("section name section has wrong type: %u"),
+		static_cast<unsigned int>(shdrnames.get_sh_type()));
+  section_size_type section_names_size =
+      convert_to_section_size_type(shdrnames.get_sh_size());
+  const unsigned char* namesu = this->get_view(shdrnames.get_sh_offset(),
+					       section_names_size, false,
+					       false);
+  const char* names = reinterpret_cast<const char*>(namesu);
+
+  Compressed_section_map* compressed_sections =
+      build_compressed_section_map<size, big_endian>(
+	  pshdrs, this->shnum(), names, section_names_size, this, true);
+  if (compressed_sections != NULL && !compressed_sections->empty())
+    this->set_compressed_sections(compressed_sections);
 }
 
 // Return a view of the contents of a section.
@@ -805,43 +824,6 @@ Sized_relobj_dwo<size, big_endian>::do_section_contents(
   return this->get_view(loc.file_offset, *plen, true, cache);
 }
 
-// Return a view of the uncompressed contents of a section.  Set *PLEN
-// to the size.  Set *IS_NEW to true if the contents need to be deleted
-// by the caller.
-
-template <int size, bool big_endian>
-const unsigned char*
-Sized_relobj_dwo<size, big_endian>::do_decompressed_section_contents(
-    unsigned int shndx,
-    section_size_type* plen,
-    bool* is_new)
-{
-  section_size_type buffer_size;
-  const unsigned char* buffer = this->do_section_contents(shndx, &buffer_size,
-							  false);
-
-  std::string sect_name = this->do_section_name(shndx);
-  if (!is_prefix_of(".zdebug_", sect_name.c_str()))
-    {
-      *plen = buffer_size;
-      *is_new = false;
-      return buffer;
-    }
-
-  section_size_type uncompressed_size = get_uncompressed_size(buffer,
-							      buffer_size);
-  unsigned char* uncompressed_data = new unsigned char[uncompressed_size];
-  if (!decompress_input_section(buffer,
-				buffer_size,
-				uncompressed_data,
-				uncompressed_size))
-    this->error(_("could not decompress section %s"),
-		this->section_name(shndx).c_str());
-  *plen = uncompressed_size;
-  *is_new = true;
-  return uncompressed_data;
-}
-
 // Class Dwo_file.
 
 Dwo_file::~Dwo_file()