* output.h (Output_reloc::Output_reloc <output section>): Add
authorAlan Modra <amodra@gmail.com>
Thu, 30 Aug 2012 05:54:59 +0000 (05:54 +0000)
committerAlan Modra <amodra@gmail.com>
Thu, 30 Aug 2012 05:54:59 +0000 (05:54 +0000)
is_relative param.  Adjust calls.
(Output_reloc::add_output_section_relative): New functions.
* output.cc (Output_reloc::Output_reloc <output section>): Handle
is_relative.
(Output_reloc::symbol_value): Handle SECTION_CODE.

gold/ChangeLog
gold/output.cc
gold/output.h

index 7ce8b69..85d5034 100644 (file)
@@ -1,3 +1,12 @@
+2012-08-30  Alan Modra  <amodra@gmail.com>
+
+       * output.h (Output_reloc::Output_reloc <output section>): Add
+       is_relative param.  Adjust calls.
+       (Output_reloc::add_output_section_relative): New functions.
+       * output.cc (Output_reloc::Output_reloc <output section>): Handle
+       is_relative.
+       (Output_reloc::symbol_value): Handle SECTION_CODE.
+
 2012-08-24  Sriraman Tallam  <tmsriram@google.com>
 
        * gold.cc (queue_middle_tasks): Call layout again when unique
@@ -8,7 +17,7 @@
        (Layout::layout): Make output section for mapping to a unique segment.
        (Layout::insert_section_segment_map): New function.
        (Layout::attach_allocated_section_to_segment): Make unique segment for
-       output sections marked so. 
+       output sections marked so.
        (Layout::segment_precedes): Check for unique segments when sorting.
        * layout.h (Layout::Unique_segment_info): New struct.
        (Layout::Section_segment_map): New typedef.
@@ -52,7 +61,6 @@
        (unique_segment_for_sections): New global.
        (claim_file_hook): Call allow_unique_segment_for_sections.
        (all_symbols_read_hook): Call unique_segment_for_sections.
-       
 
 2012-08-22  Cary Coutant  <ccoutant@google.com>
 
 
 2010-05-26  Rafael Espindola  <espindola@google.com>
 
-       PR 11604
+       PR 11604
        * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
        adding sections the garbage collector removed.
        * gold/testsuite/Makefile.am: Add test.
 2010-01-08  Doug Kwan  <dougkwan@google.com>
 
        * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
-         prev_data_size_ and prev_addralign_.  Remove initializer for
-         deleted data member has_been_changed_.
-         (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
-         to determine if the table is empty.
-         (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
-         Remove.
-         (Stub_table::add_reloc_stub): Define method in class definition
-         instead of just declaring it there.
-         (Stub_table::add_cortex_a8_stub): New method definition.
-         (Stub_table::update_data_size_and_addralign): Ditto.
-         (Stub_table::finalize_stubs): Ditto.
-         (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
-         (Stub_table::do_addralign_): Return address alignment in the
-         (Stub_table::do_reset_address_and_file_offset): Define method in
-         class definition instead of declaring it there.  Set current data
-         size to be the data size of the previous pass.
-         (Stub_table::set_final_data_size): Use current data size as the
-         final data size.
-         (Stub_table::relocate_stub): Change parameter type of stub from
-         Reloc_stub pointer to Stub pointer.
-         (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
-         (Stub_table::Cortex_a8_stub_list): New typedef.
-         (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
-          Stub_table::prev_addralign_): New data member.
-         (Arm_relobj::Arm_relobj): Initialize data member
-         section_has_cortex_a8_workaround_.
-         (Arm_relobj::section_has_cortex_a8_workaround,
-          Arm_relobj::mark_section_for_cortex_a8_workaround): New method
-          definitions.
-         (Arm_relobj::section_has_cortex_a8_workaround_): New data member
-         declarations.
-         (Target_arm::relocate_stub): Change parameter type of stub from
-         Reloc_stub pointer to Stub pointer.
-         (Insn_template::size, Insn_template::alignment): Handle
-         THUMB16_SPECIAL_TYPE.
-         (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
-          Stub_table::update_data_size_and_addralign,
-          Stub_table::apply_cortex_a8_workaround_to_address_range): New method
-         definitions.
-         (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
-         (Stub_table::do_write): Ditto.
-         (Target_arm::do_relax): Adjust code for changes in Stub_table.
+       prev_data_size_ and prev_addralign_.  Remove initializer for
+       deleted data member has_been_changed_.
+       (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
+       to determine if the table is empty.
+       (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
+       Remove.
+       (Stub_table::add_reloc_stub): Define method in class definition
+       instead of just declaring it there.
+       (Stub_table::add_cortex_a8_stub): New method definition.
+       (Stub_table::update_data_size_and_addralign): Ditto.
+       (Stub_table::finalize_stubs): Ditto.
+       (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
+       (Stub_table::do_addralign_): Return address alignment in the
+       (Stub_table::do_reset_address_and_file_offset): Define method in
+       class definition instead of declaring it there.  Set current data
+       size to be the data size of the previous pass.
+       (Stub_table::set_final_data_size): Use current data size as the
+       final data size.
+       (Stub_table::relocate_stub): Change parameter type of stub from
+       Reloc_stub pointer to Stub pointer.
+       (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
+       (Stub_table::Cortex_a8_stub_list): New typedef.
+       (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
+        Stub_table::prev_addralign_): New data member.
+       (Arm_relobj::Arm_relobj): Initialize data member
+       section_has_cortex_a8_workaround_.
+       (Arm_relobj::section_has_cortex_a8_workaround,
+        Arm_relobj::mark_section_for_cortex_a8_workaround): New method
+        definitions.
+       (Arm_relobj::section_has_cortex_a8_workaround_): New data member
+       declarations.
+       (Target_arm::relocate_stub): Change parameter type of stub from
+       Reloc_stub pointer to Stub pointer.
+       (Insn_template::size, Insn_template::alignment): Handle
+       THUMB16_SPECIAL_TYPE.
+       (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
+        Stub_table::update_data_size_and_addralign,
+        Stub_table::apply_cortex_a8_workaround_to_address_range): New method
+       definitions.
+       (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
+       (Stub_table::do_write): Ditto.
+       (Target_arm::do_relax): Adjust code for changes in Stub_table.
 
 2010-01-08  Ian Lance Taylor  <iant@google.com>
 
 
 2009-12-01  Rafael Avila de Espindola  <espindola@google.com>
 
-       * incremental-dump.cc (main): Fix typos.
+       * incremental-dump.cc (main): Fix typos.
 
 2009-11-27  Rafael Avila de Espindola  <espindola@google.com>
 
        (Incremental_inputs::sized_create_incremental_inputs_data): New method.
        * incremental.h: New file.
        * layout.cc (Layout::Layout): Handle new incremental_inputs_.
-       (Layout::finalize): Create incremental inputs section in
+       (Layout::finalize): Create incremental inputs section in
        incremental builds.
-       (Layout::create_incremental_info_sections): New method.
+       (Layout::create_incremental_info_sections): New method.
        * layout.h (Layout::incremental_inputs): New method.
-       (Layout::create_incremental_info_sections): New method.
-       (Layout::incremental_inputs_): New field.
+       (Layout::create_incremental_info_sections): New method.
+       (Layout::incremental_inputs_): New field.
        * main.cc (main): Notify Incremental_input of the command line.
 
 2009-04-01  Ian Lance Taylor  <iant@google.com>
index 2539aac..68fe573 100644 (file)
@@ -811,9 +811,10 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
     Output_section* os,
     unsigned int type,
     Output_data* od,
-    Address address)
+    Address address,
+    bool is_relative)
   : address_(address), local_sym_index_(SECTION_CODE), type_(type),
-    is_relative_(false), is_symbolless_(false),
+    is_relative_(is_relative), is_symbolless_(is_relative),
     is_section_symbol_(true), use_plt_offset_(false), shndx_(INVALID_CODE)
 {
   // this->type_ is a bitfield; make sure TYPE fits.
@@ -832,9 +833,10 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
     unsigned int type,
     Sized_relobj<size, big_endian>* relobj,
     unsigned int shndx,
-    Address address)
+    Address address,
+    bool is_relative)
   : address_(address), local_sym_index_(SECTION_CODE), type_(type),
-    is_relative_(false), is_symbolless_(false),
+    is_relative_(is_relative), is_symbolless_(is_relative),
     is_section_symbol_(true), use_plt_offset_(false), shndx_(shndx)
 {
   gold_assert(shndx != INVALID_CODE);
@@ -1134,8 +1136,12 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::symbol_value(
       else
        return sym->value() + addend;
     }
-  gold_assert(this->local_sym_index_ != SECTION_CODE
-             && this->local_sym_index_ != TARGET_CODE
+  if (this->local_sym_index_ == SECTION_CODE)
+    {
+      gold_assert(!this->use_plt_offset_);
+      return this->u1_.os->address() + addend;
+    }
+  gold_assert(this->local_sym_index_ != TARGET_CODE
               && this->local_sym_index_ != INVALID_CODE
              && this->local_sym_index_ != 0
               && !this->is_section_symbol_);
index 25a6b89..98c07fc 100644 (file)
@@ -1046,11 +1046,11 @@ class Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
   // A reloc against the STT_SECTION symbol of an output section.
 
   Output_reloc(Output_section* os, unsigned int type, Output_data* od,
-              Address address);
+              Address address, bool is_relative);
 
   Output_reloc(Output_section* os, unsigned int type,
-               Sized_relobj<size, big_endian>* relobj,
-              unsigned int shndx, Address address);
+              Sized_relobj<size, big_endian>* relobj, unsigned int shndx,
+              Address address, bool is_relative);
 
   // An absolute relocation with no symbol.
 
@@ -1296,14 +1296,15 @@ class Output_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
   // A reloc against the STT_SECTION symbol of an output section.
 
   Output_reloc(Output_section* os, unsigned int type, Output_data* od,
-              Address address, Addend addend)
-    : rel_(os, type, od, address), addend_(addend)
+              Address address, Addend addend, bool is_relative)
+    : rel_(os, type, od, address, is_relative), addend_(addend)
   { }
 
   Output_reloc(Output_section* os, unsigned int type,
                Sized_relobj<size, big_endian>* relobj,
-              unsigned int shndx, Address address, Addend addend)
-    : rel_(os, type, relobj, shndx, address), addend_(addend)
+              unsigned int shndx, Address address, Addend addend,
+              bool is_relative)
+    : rel_(os, type, relobj, shndx, address, is_relative), addend_(addend)
   { }
 
   // An absolute relocation with no symbol.
@@ -1745,13 +1746,13 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
   void
   add_output_section(Output_section* os, unsigned int type,
                     Output_data* od, Address address)
-  { this->add(od, Output_reloc_type(os, type, od, address)); }
+  { this->add(od, Output_reloc_type(os, type, od, address, false)); }
 
   void
   add_output_section(Output_section* os, unsigned int type, Output_data* od,
                     Sized_relobj<size, big_endian>* relobj,
                      unsigned int shndx, Address address)
-  { this->add(od, Output_reloc_type(os, type, relobj, shndx, address)); }
+  { this->add(od, Output_reloc_type(os, type, relobj, shndx, address, false)); }
 
   void
   add_output_section_generic(Output_section* os, unsigned int type,
@@ -1760,7 +1761,8 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
   {
     gold_assert(addend == 0);
     this->add(od, Output_reloc_type(os, type, od,
-                                   convert_types<Address, uint64_t>(address)));
+                                   convert_types<Address, uint64_t>(address),
+                                   false));
   }
 
   void
@@ -1773,9 +1775,24 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
     Sized_relobj<size, big_endian>* sized_relobj =
       static_cast<Sized_relobj<size, big_endian>*>(relobj);
     this->add(od, Output_reloc_type(os, type, sized_relobj, shndx,
-                                   convert_types<Address, uint64_t>(address)));
+                                   convert_types<Address, uint64_t>(address),
+                                   false));
   }
 
+  // As above, but the reloc TYPE is relative
+
+  void
+  add_output_section_relative(Output_section* os, unsigned int type,
+                             Output_data* od, Address address)
+  { this->add(od, Output_reloc_type(os, type, od, address, true)); }
+
+  void
+  add_output_section_relative(Output_section* os, unsigned int type,
+                             Output_data* od,
+                             Sized_relobj<size, big_endian>* relobj,
+                             unsigned int shndx, Address address)
+  { this->add(od, Output_reloc_type(os, type, relobj, shndx, address, true)); }
+
   // Add an absolute relocation.
 
   void
@@ -2021,14 +2038,14 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
   void
   add_output_section(Output_section* os, unsigned int type, Output_data* od,
                     Address address, Addend addend)
-  { this->add(od, Output_reloc_type(os, type, od, address, addend)); }
+  { this->add(od, Output_reloc_type(os, type, od, address, addend, false)); }
 
   void
   add_output_section(Output_section* os, unsigned int type, Output_data* od,
                      Sized_relobj<size, big_endian>* relobj,
                     unsigned int shndx, Address address, Addend addend)
   { this->add(od, Output_reloc_type(os, type, relobj, shndx, address,
-                                    addend)); }
+                                    addend, false)); }
 
   void
   add_output_section_generic(Output_section* os, unsigned int type,
@@ -2037,7 +2054,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
   {
     this->add(od, Output_reloc_type(os, type, od,
                                    convert_types<Address, uint64_t>(address),
-                                   convert_types<Addend, uint64_t>(addend)));
+                                   convert_types<Addend, uint64_t>(addend),
+                                   false));
   }
 
   void
@@ -2050,7 +2068,26 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
       static_cast<Sized_relobj<size, big_endian>*>(relobj);
     this->add(od, Output_reloc_type(os, type, sized_relobj, shndx,
                                    convert_types<Address, uint64_t>(address),
-                                   convert_types<Addend, uint64_t>(addend)));
+                                   convert_types<Addend, uint64_t>(addend),
+                                   false));
+  }
+
+  // As above, but the reloc TYPE is relative
+
+  void
+  add_output_section_relative(Output_section* os, unsigned int type,
+                             Output_data* od, Address address, Addend addend)
+  { this->add(od, Output_reloc_type(os, type, od, address, addend, true)); }
+
+  void
+  add_output_section_relative(Output_section* os, unsigned int type,
+                             Output_data* od,
+                             Sized_relobj<size, big_endian>* relobj,
+                             unsigned int shndx, Address address,
+                             Addend addend)
+  {
+    this->add(od, Output_reloc_type(os, type, relobj, shndx,
+                                   address, addend, true));
   }
 
   // Add an absolute relocation.