diff options
Diffstat (limited to 'gold/i386.cc')
| -rw-r--r-- | gold/i386.cc | 92 |
1 files changed, 72 insertions, 20 deletions
diff --git a/gold/i386.cc b/gold/i386.cc index 57e5542..82886d4 100644 --- a/gold/i386.cc +++ b/gold/i386.cc @@ -429,6 +429,21 @@ class Target_i386 : public Sized_target<32, false> 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<32, false>* 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<32, false>*, @@ -485,7 +500,7 @@ class Target_i386 : public Sized_target<32, false> // Return whether SYM is call to a non-split function. bool - do_is_call_to_non_split(const Symbol* sym, unsigned int) const; + do_is_call_to_non_split(const Symbol* sym, const unsigned char*) const; // Adjust -fsplit-stack code which calls non-split-stack code. void @@ -723,12 +738,15 @@ class Target_i386 : public Sized_target<32, false> Local_dynamic_type local_dynamic_type_; }; - // A class which returns the size required for a relocation type, - // used while scanning relocs during a relocatable link. - class Relocatable_size_for_reloc + // A class for inquiring about properties of a relocation, + // used while scanning relocs during a relocatable link and + // garbage collection. + class Classify_reloc : + public gold::Default_classify_reloc<elfcpp::SHT_REL, 32, false> { public: - unsigned int + // Return the size of the addend of the relocation (only used for SHT_REL). + static unsigned int get_size_for_reloc(unsigned int, Relobj*); }; @@ -2564,9 +2582,7 @@ Target_i386::gc_process_relocs(Symbol_table* symtab, size_t local_symbol_count, const unsigned char* plocal_symbols) { - gold::gc_process_relocs<32, false, Target_i386, elfcpp::SHT_REL, - Target_i386::Scan, - Target_i386::Relocatable_size_for_reloc>( + gold::gc_process_relocs<32, false, Target_i386, Scan, Classify_reloc>( symtab, layout, this, @@ -2602,8 +2618,7 @@ Target_i386::scan_relocs(Symbol_table* symtab, return; } - gold::scan_relocs<32, false, Target_i386, elfcpp::SHT_REL, - Target_i386::Scan>( + gold::scan_relocs<32, false, Target_i386, Scan, Classify_reloc>( symtab, layout, this, @@ -3609,8 +3624,8 @@ Target_i386::relocate_section(const Relocate_info<32, false>* relinfo, { gold_assert(sh_type == elfcpp::SHT_REL); - gold::relocate_section<32, false, Target_i386, elfcpp::SHT_REL, - Target_i386::Relocate, gold::Default_comdat_behavior>( + gold::relocate_section<32, false, Target_i386, Relocate, + gold::Default_comdat_behavior, Classify_reloc>( relinfo, this, prelocs, @@ -3627,7 +3642,7 @@ Target_i386::relocate_section(const Relocate_info<32, false>* relinfo, // link. unsigned int -Target_i386::Relocatable_size_for_reloc::get_size_for_reloc( +Target_i386::Classify_reloc::get_size_for_reloc( unsigned int r_type, Relobj* object) { @@ -3712,13 +3727,12 @@ Target_i386::scan_relocatable_relocs(Symbol_table* symtab, const unsigned char* plocal_symbols, Relocatable_relocs* rr) { - gold_assert(sh_type == elfcpp::SHT_REL); + typedef gold::Default_scan_relocatable_relocs<Classify_reloc> + Scan_relocatable_relocs; - typedef gold::Default_scan_relocatable_relocs<elfcpp::SHT_REL, - Relocatable_size_for_reloc> Scan_relocatable_relocs; + gold_assert(sh_type == elfcpp::SHT_REL); - gold::scan_relocatable_relocs<32, false, elfcpp::SHT_REL, - Scan_relocatable_relocs>( + gold::scan_relocatable_relocs<32, false, Scan_relocatable_relocs>( symtab, layout, object, @@ -3732,6 +3746,43 @@ Target_i386::scan_relocatable_relocs(Symbol_table* symtab, rr); } +// Scan the relocs for --emit-relocs. + +void +Target_i386::emit_relocs_scan(Symbol_table* symtab, + Layout* layout, + Sized_relobj_file<32, false>* 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_REL, 32, false> + Classify_reloc; + typedef gold::Default_emit_relocs_strategy<Classify_reloc> + Emit_relocs_strategy; + + gold_assert(sh_type == elfcpp::SHT_REL); + + gold::scan_relocatable_relocs<32, false, 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. void @@ -3750,7 +3801,7 @@ Target_i386::relocate_relocs( { gold_assert(sh_type == elfcpp::SHT_REL); - gold::relocate_relocs<32, false, elfcpp::SHT_REL>( + gold::relocate_relocs<32, false, Classify_reloc>( relinfo, prelocs, reloc_count, @@ -3867,7 +3918,8 @@ Target_i386::do_ehframe_datarel_base() const // get_pc_thunk function. bool -Target_i386::do_is_call_to_non_split(const Symbol* sym, unsigned int) const +Target_i386::do_is_call_to_non_split(const Symbol* sym, + const unsigned char*) const { return (sym->type() == elfcpp::STT_FUNC && !is_prefix_of("__i686.get_pc_thunk.", sym->name())); |