Refactor gold to enable support for MIPS-64 relocation format.

[deliverable/binutils-gdb.git] / gold / sparc.cc

diff --git a/gold/sparc.cc b/gold/sparc.cc
index 049e0ab8986fc7e66da58424e65312b21e194ba8..c97c32ceb70dae85f640e84295297cf0d8ba2d6d 100644 (file)
--- a/gold/sparc.cc
+++ b/gold/sparc.cc
@@ -131,6 +131,21 @@ class Target_sparc : public Sized_target<size, big_endian>
                          const unsigned char* plocal_symbols,
                          Relocatable_relocs*);
 
+  // Scan the relocs for --emit-relocs.
+  void
+  emit_relocs_scan(Symbol_table* symtab,
+                  Layout* layout,
+                  Sized_relobj_file<size, big_endian>* object,
+                  unsigned int data_shndx,
+                  unsigned int sh_type,
+                  const unsigned char* prelocs,
+                  size_t reloc_count,
+                  Output_section* output_section,
+                  bool needs_special_offset_handling,
+                  size_t local_symbol_count,
+                  const unsigned char* plocal_syms,
+                  Relocatable_relocs* rr);
+
   // Emit relocations for a section.
   void
   relocate_relocs(const Relocate_info<size, big_endian>*,
@@ -345,15 +360,6 @@ class Target_sparc : public Sized_target<size, big_endian>
     unsigned char *reloc_adjust_addr_;
   };
 
-  // A class which returns the size required for a relocation type,
-  // used while scanning relocs during a relocatable link.
-  class Relocatable_size_for_reloc
-  {
-   public:
-    unsigned int
-    get_size_for_reloc(unsigned int, Relobj*);
-  };
-
   // Get the GOT section, creating it if necessary.
   Output_data_got<size, big_endian>*
   got_section(Symbol_table*, Layout*);
@@ -3036,9 +3042,10 @@ Target_sparc<size, big_endian>::gc_process_relocs(
 {
   typedef Target_sparc<size, big_endian> Sparc;
   typedef typename Target_sparc<size, big_endian>::Scan Scan;
+  typedef gold::Default_classify_reloc<elfcpp::SHT_RELA, size, big_endian>
+      Classify_reloc;
 
-  gold::gc_process_relocs<size, big_endian, Sparc, elfcpp::SHT_RELA, Scan,
-                         typename Target_sparc::Relocatable_size_for_reloc>(
+  gold::gc_process_relocs<size, big_endian, Sparc, Scan, Classify_reloc>(
     symtab,
     layout,
     this,
@@ -3070,7 +3077,8 @@ Target_sparc<size, big_endian>::scan_relocs(
                        const unsigned char* plocal_symbols)
 {
   typedef Target_sparc<size, big_endian> Sparc;
-  typedef typename Target_sparc<size, big_endian>::Scan Scan;
+  typedef gold::Default_classify_reloc<elfcpp::SHT_RELA, size, big_endian>
+      Classify_reloc;
 
   if (sh_type == elfcpp::SHT_REL)
     {
@@ -3079,7 +3087,7 @@ Target_sparc<size, big_endian>::scan_relocs(
       return;
     }
 
-  gold::scan_relocs<size, big_endian, Sparc, elfcpp::SHT_RELA, Scan>(
+  gold::scan_relocs<size, big_endian, Sparc, Scan, Classify_reloc>(
     symtab,
     layout,
     this,
@@ -4142,11 +4150,13 @@ Target_sparc<size, big_endian>::relocate_section(
 {
   typedef Target_sparc<size, big_endian> Sparc;
   typedef typename Target_sparc<size, big_endian>::Relocate Sparc_relocate;
+  typedef gold::Default_classify_reloc<elfcpp::SHT_RELA, size, big_endian>
+      Classify_reloc;
 
   gold_assert(sh_type == elfcpp::SHT_RELA);
 
-  gold::relocate_section<size, big_endian, Sparc, elfcpp::SHT_RELA,
-                        Sparc_relocate, gold::Default_comdat_behavior>(
+  gold::relocate_section<size, big_endian, Sparc, Sparc_relocate,
+                        gold::Default_comdat_behavior, Classify_reloc>(
     relinfo,
     this,
     prelocs,
@@ -4159,20 +4169,6 @@ Target_sparc<size, big_endian>::relocate_section(
     reloc_symbol_changes);
 }
 
-// Return the size of a relocation while scanning during a relocatable
-// link.
-
-template<int size, bool big_endian>
-unsigned int
-Target_sparc<size, big_endian>::Relocatable_size_for_reloc::get_size_for_reloc(
-    unsigned int,
-    Relobj*)
-{
-  // We are always SHT_RELA, so we should never get here.
-  gold_unreachable();
-  return 0;
-}
-
 // Scan the relocs during a relocatable link.
 
 template<int size, bool big_endian>
@@ -4191,13 +4187,14 @@ Target_sparc<size, big_endian>::scan_relocatable_relocs(
                        const unsigned char* plocal_symbols,
                        Relocatable_relocs* rr)
 {
-  gold_assert(sh_type == elfcpp::SHT_RELA);
+  typedef gold::Default_classify_reloc<elfcpp::SHT_RELA, size, big_endian>
+      Classify_reloc;
+  typedef gold::Default_scan_relocatable_relocs<Classify_reloc>
+      Scan_relocatable_relocs;
 
-  typedef gold::Default_scan_relocatable_relocs<elfcpp::SHT_RELA,
-    Relocatable_size_for_reloc> Scan_relocatable_relocs;
+  gold_assert(sh_type == elfcpp::SHT_RELA);
 
-  gold::scan_relocatable_relocs<size, big_endian, elfcpp::SHT_RELA,
-      Scan_relocatable_relocs>(
+  gold::scan_relocatable_relocs<size, big_endian, Scan_relocatable_relocs>(
     symtab,
     layout,
     object,
@@ -4211,6 +4208,45 @@ Target_sparc<size, big_endian>::scan_relocatable_relocs(
     rr);
 }
 
+// Scan the relocs for --emit-relocs.
+
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::emit_relocs_scan(
+    Symbol_table* symtab,
+    Layout* layout,
+    Sized_relobj_file<size, big_endian>* object,
+    unsigned int data_shndx,
+    unsigned int sh_type,
+    const unsigned char* prelocs,
+    size_t reloc_count,
+    Output_section* output_section,
+    bool needs_special_offset_handling,
+    size_t local_symbol_count,
+    const unsigned char* plocal_syms,
+    Relocatable_relocs* rr)
+{
+  typedef gold::Default_classify_reloc<elfcpp::SHT_RELA, size, big_endian>
+      Classify_reloc;
+  typedef gold::Default_emit_relocs_strategy<Classify_reloc>
+      Emit_relocs_strategy;
+
+  gold_assert(sh_type == elfcpp::SHT_RELA);
+
+  gold::scan_relocatable_relocs<size, big_endian, Emit_relocs_strategy>(
+    symtab,
+    layout,
+    object,
+    data_shndx,
+    prelocs,
+    reloc_count,
+    output_section,
+    needs_special_offset_handling,
+    local_symbol_count,
+    plocal_syms,
+    rr);
+}
+
 // Emit relocations for a section.
 
 template<int size, bool big_endian>
@@ -4228,9 +4264,12 @@ Target_sparc<size, big_endian>::relocate_relocs(
     unsigned char* reloc_view,
     section_size_type reloc_view_size)
 {
+  typedef gold::Default_classify_reloc<elfcpp::SHT_RELA, size, big_endian>
+      Classify_reloc;
+
   gold_assert(sh_type == elfcpp::SHT_RELA);
 
-  gold::relocate_relocs<size, big_endian, elfcpp::SHT_RELA>(
+  gold::relocate_relocs<size, big_endian, Classify_reloc>(
     relinfo,
     prelocs,
     reloc_count,