diff options
Diffstat (limited to 'gold/powerpc.cc')
| -rw-r--r-- | gold/powerpc.cc | 107 |
1 files changed, 85 insertions, 22 deletions
diff --git a/gold/powerpc.cc b/gold/powerpc.cc index b1c5aea..e26a198 100644 --- a/gold/powerpc.cc +++ b/gold/powerpc.cc @@ -663,6 +663,21 @@ class Target_powerpc : 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>*, @@ -1105,19 +1120,6 @@ class Target_powerpc : public Sized_target<size, big_endian> } }; - // 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*) - { - gold_unreachable(); - return 0; - } - }; - // Optimize the TLS relocation type based on what we know about the // symbol. IS_FINAL is true if the final address of this symbol is // known at link time. @@ -6430,7 +6432,9 @@ Target_powerpc<size, big_endian>::gc_process_relocs( const unsigned char* plocal_symbols) { typedef Target_powerpc<size, big_endian> Powerpc; - typedef typename Target_powerpc<size, big_endian>::Scan Scan; + typedef gold::Default_classify_reloc<elfcpp::SHT_RELA, size, big_endian> + Classify_reloc; + Powerpc_relobj<size, big_endian>* ppc_object = static_cast<Powerpc_relobj<size, big_endian>*>(object); if (size == 64) @@ -6460,8 +6464,7 @@ Target_powerpc<size, big_endian>::gc_process_relocs( return; } - gold::gc_process_relocs<size, big_endian, Powerpc, elfcpp::SHT_RELA, Scan, - typename Target_powerpc::Relocatable_size_for_reloc>( + gold::gc_process_relocs<size, big_endian, Powerpc, Scan, Classify_reloc>( symtab, layout, this, @@ -6707,7 +6710,8 @@ Target_powerpc<size, big_endian>::scan_relocs( const unsigned char* plocal_symbols) { typedef Target_powerpc<size, big_endian> Powerpc; - typedef typename Target_powerpc<size, big_endian>::Scan Scan; + typedef gold::Default_classify_reloc<elfcpp::SHT_RELA, size, big_endian> + Classify_reloc; if (sh_type == elfcpp::SHT_REL) { @@ -6716,7 +6720,7 @@ Target_powerpc<size, big_endian>::scan_relocs( return; } - gold::scan_relocs<size, big_endian, Powerpc, elfcpp::SHT_RELA, Scan>( + gold::scan_relocs<size, big_endian, Powerpc, Scan, Classify_reloc>( symtab, layout, this, @@ -8177,11 +8181,13 @@ Target_powerpc<size, big_endian>::relocate_section( typedef typename Target_powerpc<size, big_endian>::Relocate Powerpc_relocate; typedef typename Target_powerpc<size, big_endian>::Relocate_comdat_behavior Powerpc_comdat_behavior; + 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, Powerpc, elfcpp::SHT_RELA, - Powerpc_relocate, Powerpc_comdat_behavior>( + gold::relocate_section<size, big_endian, Powerpc, Powerpc_relocate, + Powerpc_comdat_behavior, Classify_reloc>( relinfo, this, prelocs, @@ -8194,9 +8200,26 @@ Target_powerpc<size, big_endian>::relocate_section( reloc_symbol_changes); } +template<int size, bool big_endian> class Powerpc_scan_relocatable_reloc { public: + typedef typename Reloc_types<elfcpp::SHT_RELA, size, big_endian>::Reloc + Reltype; + static const int reloc_size = + Reloc_types<elfcpp::SHT_RELA, size, big_endian>::reloc_size; + static const int sh_type = elfcpp::SHT_RELA; + + // Return the symbol referred to by the relocation. + static inline unsigned int + get_r_sym(const Reltype* reloc) + { return elfcpp::elf_r_sym<size>(reloc->get_r_info()); } + + // Return the type of the relocation. + static inline unsigned int + get_r_type(const Reltype* reloc) + { return elfcpp::elf_r_type<size>(reloc->get_r_info()); } + // Return the strategy to use for a local symbol which is not a // section symbol, given the relocation type. inline Relocatable_relocs::Reloc_strategy @@ -8244,10 +8267,11 @@ Target_powerpc<size, big_endian>::scan_relocatable_relocs( const unsigned char* plocal_symbols, Relocatable_relocs* rr) { + typedef Powerpc_scan_relocatable_reloc<size, big_endian> Scan_strategy; + gold_assert(sh_type == elfcpp::SHT_RELA); - gold::scan_relocatable_relocs<size, big_endian, elfcpp::SHT_RELA, - Powerpc_scan_relocatable_reloc>( + gold::scan_relocatable_relocs<size, big_endian, Scan_strategy>( symtab, layout, object, @@ -8261,6 +8285,45 @@ Target_powerpc<size, big_endian>::scan_relocatable_relocs( rr); } +// Scan the relocs for --emit-relocs. + +template<int size, bool big_endian> +void +Target_powerpc<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. // This is a modified version of the function by the same name in // target-reloc.h. Using relocate_special_relocatable for |