Fully implement the SECTIONS clause.

1 files changed, 29 insertions, 2 deletions

diff --git a/gold/object.h b/gold/object.h
index e4140be..5a62546 100644
--- a/gold/object.h
+++ b/gold/object.h
@@ -206,8 +206,12 @@ class Object
   const unsigned char*
   section_contents(unsigned int shndx, section_size_type* plen, bool cache);
 
-  // Return the name of a section given a section index.  This is only
-  // used for error messages.
+  // Return the size of a section given a section index.
+  uint64_t
+  section_size(unsigned int shndx)
+  { return this->do_section_size(shndx); }
+
+  // Return the name of a section given a section index.
   std::string
   section_name(unsigned int shndx)
   { return this->do_section_name(shndx); }
@@ -232,6 +236,11 @@ class Object
   section_info(unsigned int shndx)
   { return this->do_section_info(shndx); }
 
+  // Return the required section alignment given a section index.
+  uint64_t
+  section_addralign(unsigned int shndx)
+  { return this->do_section_addralign(shndx); }
+
   // Read the symbol information.
   void
   read_symbols(Read_symbols_data* sd)
@@ -344,6 +353,10 @@ class Object
   virtual Location
   do_section_contents(unsigned int shndx) = 0;
 
+  // Get the size of a section--implemented by child class.
+  virtual uint64_t
+  do_section_size(unsigned int shndx) = 0;
+
   // Get the name of a section--implemented by child class.
   virtual std::string
   do_section_name(unsigned int shndx) = 0;
@@ -364,6 +377,10 @@ class Object
   virtual unsigned int
   do_section_info(unsigned int shndx) = 0;
 
+  // Get section alignment--implemented by child class.
+  virtual uint64_t
+  do_section_addralign(unsigned int shndx) = 0;
+
   // Get the file.  We pass on const-ness.
   Input_file*
   input_file()
@@ -1136,6 +1153,11 @@ class Sized_relobj : public Relobj
   do_relocate(const General_options& options, const Symbol_table* symtab,
 	      const Layout*, Output_file* of);
 
+  // Get the size of a section.
+  uint64_t
+  do_section_size(unsigned int shndx)
+  { return this->elf_file_.section_size(shndx); }
+
   // Get the name of a section.
   std::string
   do_section_name(unsigned int shndx)
@@ -1166,6 +1188,11 @@ class Sized_relobj : public Relobj
   do_section_info(unsigned int shndx)
   { return this->elf_file_.section_info(shndx); }
 
+  // Return the section alignment.
+  uint64_t
+  do_section_addralign(unsigned int shndx)
+  { return this->elf_file_.section_addralign(shndx); }
+
  private:
   // For convenience.
   typedef Sized_relobj<size, big_endian> This;