diff options
Diffstat (limited to 'gold')
| -rw-r--r-- | gold/ChangeLog | 4 | ||||
| -rw-r--r-- | gold/output.h | 236 |
2 files changed, 136 insertions, 104 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 933ee95..0da61fa 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,7 @@ +2012-12-03 Alan Modra <amodra@gmail.com> + + * output.h: Formatting, whitespace. + i2012-12-03 Alan Modra <amodra@gmail.com> * layout.h (Layout::get_executable_sections): Declare. diff --git a/gold/output.h b/gold/output.h index 138712d..bd108bb 100644 --- a/gold/output.h +++ b/gold/output.h @@ -92,7 +92,7 @@ class Output_data bool is_data_size_fixed() const { return this->is_data_size_fixed_; } - + // Return the file offset. This is only valid after // Layout::finalize is finished. For some non-allocated sections, // it may not be valid until near the end of the link. @@ -414,7 +414,7 @@ class Output_data } // Fix the data size. Once it is fixed, it cannot be changed - // and the data size remains always valid. + // and the data size remains always valid. void fix_data_size() { @@ -1033,7 +1033,7 @@ class Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> bool use_plt_offset); Output_reloc(Symbol* gsym, unsigned int type, - Sized_relobj<size, big_endian>* relobj, + Sized_relobj<size, big_endian>* relobj, unsigned int shndx, Address address, bool is_relative, bool is_symbolless, bool use_plt_offset); @@ -1042,14 +1042,14 @@ class Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> Output_reloc(Sized_relobj<size, big_endian>* relobj, unsigned int local_sym_index, unsigned int type, Output_data* od, Address address, bool is_relative, - bool is_symbolless, bool is_section_symbol, - bool use_plt_offset); + bool is_symbolless, bool is_section_symbol, + bool use_plt_offset); Output_reloc(Sized_relobj<size, big_endian>* relobj, unsigned int local_sym_index, unsigned int type, unsigned int shndx, Address address, bool is_relative, - bool is_symbolless, bool is_section_symbol, - bool use_plt_offset); + bool is_symbolless, bool is_section_symbol, + bool use_plt_offset); // A reloc against the STT_SECTION symbol of an output section. @@ -1100,10 +1100,10 @@ class Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> is_local_section_symbol() const { return (this->local_sym_index_ != GSYM_CODE - && this->local_sym_index_ != SECTION_CODE - && this->local_sym_index_ != INVALID_CODE + && this->local_sym_index_ != SECTION_CODE + && this->local_sym_index_ != INVALID_CODE && this->local_sym_index_ != TARGET_CODE - && this->is_section_symbol_); + && this->is_section_symbol_); } // Return whether this is a target specific relocation. @@ -1271,7 +1271,7 @@ class Output_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> { } Output_reloc(Symbol* gsym, unsigned int type, - Sized_relobj<size, big_endian>* relobj, + Sized_relobj<size, big_endian>* relobj, unsigned int shndx, Address address, Addend addend, bool is_relative, bool is_symbolless, bool use_plt_offset) : rel_(gsym, type, relobj, shndx, address, is_relative, @@ -1287,7 +1287,7 @@ class Output_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> bool is_symbolless, bool is_section_symbol, bool use_plt_offset) : rel_(relobj, local_sym_index, type, od, address, is_relative, - is_symbolless, is_section_symbol, use_plt_offset), + is_symbolless, is_section_symbol, use_plt_offset), addend_(addend) { } @@ -1298,7 +1298,7 @@ class Output_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> bool is_symbolless, bool is_section_symbol, bool use_plt_offset) : rel_(relobj, local_sym_index, type, shndx, address, is_relative, - is_symbolless, is_section_symbol, use_plt_offset), + is_symbolless, is_section_symbol, use_plt_offset), addend_(addend) { } @@ -1310,7 +1310,7 @@ class Output_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> { } Output_reloc(Output_section* os, unsigned int type, - Sized_relobj<size, big_endian>* relobj, + Sized_relobj<size, big_endian>* relobj, unsigned int shndx, Address address, Addend addend, bool is_relative) : rel_(os, type, relobj, shndx, address, is_relative), addend_(addend) @@ -1570,14 +1570,19 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> void add_global(Symbol* gsym, unsigned int type, Output_data* od, Address address) - { this->add(od, Output_reloc_type(gsym, type, od, address, false, false, false)); } + { + this->add(od, Output_reloc_type(gsym, type, od, address, + false, false, false)); + } void add_global(Symbol* gsym, unsigned int type, Output_data* od, - Sized_relobj<size, big_endian>* relobj, + Sized_relobj<size, big_endian>* relobj, unsigned int shndx, Address address) - { this->add(od, Output_reloc_type(gsym, type, relobj, shndx, address, - false, false, false)); } + { + this->add(od, Output_reloc_type(gsym, type, relobj, shndx, address, + false, false, false)); + } void add_global_generic(Symbol* gsym, unsigned int type, Output_data* od, @@ -1607,17 +1612,19 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> void add_global_relative(Symbol* gsym, unsigned int type, Output_data* od, - Address address) - { this->add(od, Output_reloc_type(gsym, type, od, address, true, true, - false)); } + Address address) + { + this->add(od, Output_reloc_type(gsym, type, od, address, true, true, + false)); + } void add_global_relative(Symbol* gsym, unsigned int type, Output_data* od, - Sized_relobj<size, big_endian>* relobj, - unsigned int shndx, Address address) + Sized_relobj<size, big_endian>* relobj, + unsigned int shndx, Address address) { this->add(od, Output_reloc_type(gsym, type, relobj, shndx, address, - true, true, false)); + true, true, false)); } // Add a global relocation which does not use a symbol for the relocation, @@ -1626,8 +1633,10 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> void add_symbolless_global_addend(Symbol* gsym, unsigned int type, Output_data* od, Address address) - { this->add(od, Output_reloc_type(gsym, type, od, address, false, true, - false)); } + { + this->add(od, Output_reloc_type(gsym, type, od, address, false, true, + false)); + } void add_symbolless_global_addend(Symbol* gsym, unsigned int type, @@ -1636,7 +1645,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> unsigned int shndx, Address address) { this->add(od, Output_reloc_type(gsym, type, relobj, shndx, address, - false, true, false)); + false, true, false)); } // Add a reloc against a local symbol. @@ -1647,7 +1656,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> Output_data* od, Address address) { this->add(od, Output_reloc_type(relobj, local_sym_index, type, od, - address, false, false, false, false)); + address, false, false, false, false)); } void @@ -1689,17 +1698,17 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> void add_local_relative(Sized_relobj<size, big_endian>* relobj, - unsigned int local_sym_index, unsigned int type, - Output_data* od, Address address) + unsigned int local_sym_index, unsigned int type, + Output_data* od, Address address) { this->add(od, Output_reloc_type(relobj, local_sym_index, type, od, - address, true, true, false, false)); + address, true, true, false, false)); } void add_local_relative(Sized_relobj<size, big_endian>* relobj, - unsigned int local_sym_index, unsigned int type, - Output_data* od, unsigned int shndx, Address address) + unsigned int local_sym_index, unsigned int type, + Output_data* od, unsigned int shndx, Address address) { this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx, address, true, true, false, false)); @@ -1714,7 +1723,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> Output_data* od, Address address) { this->add(od, Output_reloc_type(relobj, local_sym_index, type, od, - address, false, true, false, false)); + address, false, true, false, false)); } void @@ -1733,20 +1742,20 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> void add_local_section(Sized_relobj<size, big_endian>* relobj, - unsigned int input_shndx, unsigned int type, - Output_data* od, Address address) + unsigned int input_shndx, unsigned int type, + Output_data* od, Address address) { this->add(od, Output_reloc_type(relobj, input_shndx, type, od, - address, false, false, true, false)); + address, false, false, true, false)); } void add_local_section(Sized_relobj<size, big_endian>* relobj, - unsigned int input_shndx, unsigned int type, - Output_data* od, unsigned int shndx, Address address) + unsigned int input_shndx, unsigned int type, + Output_data* od, unsigned int shndx, Address address) { this->add(od, Output_reloc_type(relobj, input_shndx, type, shndx, - address, false, false, true, false)); + address, false, false, true, false)); } // A reloc against the STT_SECTION symbol of an output section. @@ -1761,7 +1770,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian> void add_output_section(Output_section* os, unsigned int type, Output_data* od, Sized_relobj<size, big_endian>* relobj, - unsigned int shndx, Address address) + unsigned int shndx, Address address) { this->add(od, Output_reloc_type(os, type, relobj, shndx, address, false)); } void @@ -1866,16 +1875,20 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> void add_global(Symbol* gsym, unsigned int type, Output_data* od, Address address, Addend addend) - { this->add(od, Output_reloc_type(gsym, type, od, address, addend, - false, false, false)); } + { + this->add(od, Output_reloc_type(gsym, type, od, address, addend, + false, false, false)); + } void add_global(Symbol* gsym, unsigned int type, Output_data* od, - Sized_relobj<size, big_endian>* relobj, + Sized_relobj<size, big_endian>* relobj, unsigned int shndx, Address address, Addend addend) - { this->add(od, Output_reloc_type(gsym, type, relobj, shndx, address, - addend, false, false, false)); } + { + this->add(od, Output_reloc_type(gsym, type, relobj, shndx, address, + addend, false, false, false)); + } void add_global_generic(Symbol* gsym, unsigned int type, Output_data* od, @@ -1907,17 +1920,21 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> void add_global_relative(Symbol* gsym, unsigned int type, Output_data* od, - Address address, Addend addend, bool use_plt_offset) - { this->add(od, Output_reloc_type(gsym, type, od, address, addend, true, - true, use_plt_offset)); } + Address address, Addend addend, bool use_plt_offset) + { + this->add(od, Output_reloc_type(gsym, type, od, address, addend, true, + true, use_plt_offset)); + } void add_global_relative(Symbol* gsym, unsigned int type, Output_data* od, - Sized_relobj<size, big_endian>* relobj, - unsigned int shndx, Address address, Addend addend, + Sized_relobj<size, big_endian>* relobj, + unsigned int shndx, Address address, Addend addend, bool use_plt_offset) - { this->add(od, Output_reloc_type(gsym, type, relobj, shndx, address, - addend, true, true, use_plt_offset)); } + { + this->add(od, Output_reloc_type(gsym, type, relobj, shndx, address, + addend, true, true, use_plt_offset)); + } // Add a global relocation which does not use a symbol for the relocation, // but which gets its addend from a symbol. @@ -1925,16 +1942,21 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> void add_symbolless_global_addend(Symbol* gsym, unsigned int type, Output_data* od, Address address, Addend addend) - { this->add(od, Output_reloc_type(gsym, type, od, address, addend, - false, true, false)); } + { + this->add(od, Output_reloc_type(gsym, type, od, address, addend, + false, true, false)); + } void add_symbolless_global_addend(Symbol* gsym, 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(gsym, type, relobj, shndx, address, - addend, false, true, false)); } + unsigned int shndx, Address address, + Addend addend) + { + this->add(od, Output_reloc_type(gsym, type, relobj, shndx, address, + addend, false, true, false)); + } // Add a reloc against a local symbol. @@ -1954,8 +1976,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> Addend addend) { this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx, - address, addend, false, false, false, - false)); + address, addend, false, false, false, + false)); } void @@ -1988,9 +2010,9 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> void add_local_relative(Sized_relobj<size, big_endian>* relobj, - unsigned int local_sym_index, unsigned int type, - Output_data* od, Address address, Addend addend, - bool use_plt_offset) + unsigned int local_sym_index, unsigned int type, + Output_data* od, Address address, Addend addend, + bool use_plt_offset) { this->add(od, Output_reloc_type(relobj, local_sym_index, type, od, address, addend, true, true, false, @@ -1999,13 +2021,13 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> void add_local_relative(Sized_relobj<size, big_endian>* relobj, - unsigned int local_sym_index, unsigned int type, - Output_data* od, unsigned int shndx, Address address, - Addend addend, bool use_plt_offset) + unsigned int local_sym_index, unsigned int type, + Output_data* od, unsigned int shndx, Address address, + Addend addend, bool use_plt_offset) { this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx, - address, addend, true, true, false, - use_plt_offset)); + address, addend, true, true, false, + use_plt_offset)); } // Add a local relocation which does not use a symbol for the relocation, @@ -2027,8 +2049,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> Address address, Addend addend) { this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx, - address, addend, false, true, false, - false)); + address, addend, false, true, false, + false)); } // Add a reloc against a local section symbol. This will be @@ -2037,8 +2059,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> void add_local_section(Sized_relobj<size, big_endian>* relobj, - unsigned int input_shndx, unsigned int type, - Output_data* od, Address address, Addend addend) + unsigned int input_shndx, unsigned int type, + Output_data* od, Address address, Addend addend) { this->add(od, Output_reloc_type(relobj, input_shndx, type, od, address, addend, false, false, true, false)); @@ -2051,8 +2073,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> Addend addend) { this->add(od, Output_reloc_type(relobj, input_shndx, type, shndx, - address, addend, false, false, true, - false)); + address, addend, false, false, true, + false)); } // A reloc against the STT_SECTION symbol of an output section. @@ -2064,10 +2086,12 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> void add_output_section(Output_section* os, unsigned int type, Output_data* od, - Sized_relobj<size, big_endian>* relobj, + 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, false)); } + { + this->add(od, Output_reloc_type(os, type, relobj, shndx, address, + addend, false)); + } void add_output_section_generic(Output_section* os, unsigned int type, @@ -2123,8 +2147,10 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> add_absolute(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(type, relobj, shndx, address, addend, - false)); } + { + this->add(od, Output_reloc_type(type, relobj, shndx, address, addend, + false)); + } // Add a relative relocation @@ -2137,8 +2163,10 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian> add_relative(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(type, relobj, shndx, address, addend, - true)); } + { + this->add(od, Output_reloc_type(type, relobj, shndx, address, addend, + true)); + } // Add a target specific relocation. A target which calls this must // define the reloc_symbol_index and reloc_addend virtual functions. @@ -2293,13 +2321,13 @@ class Output_data_got : public Output_data_got_base // relocation of type R_TYPE for the GOT entry. void add_global_with_rel(Symbol* gsym, unsigned int got_type, - Output_data_reloc_generic* rel_dyn, unsigned int r_type); + Output_data_reloc_generic* rel_dyn, unsigned int r_type); // Add a pair of entries for a global symbol to the GOT, and add // dynamic relocations of type R_TYPE_1 and R_TYPE_2, respectively. void add_global_pair_with_rel(Symbol* gsym, unsigned int got_type, - Output_data_reloc_generic* rel_dyn, + Output_data_reloc_generic* rel_dyn, unsigned int r_type_1, unsigned int r_type_2); // Add an entry for a local symbol to the GOT. This returns true if @@ -2335,7 +2363,7 @@ class Output_data_got : public Output_data_got_base add_local_pair_with_rel(Relobj* object, unsigned int sym_index, unsigned int shndx, unsigned int got_type, Output_data_reloc_generic* rel_dyn, - unsigned int r_type); + unsigned int r_type); // Add a pair of entries for a local symbol to the GOT, and add // a dynamic relocation of type R_TYPE using STN_UNDEF on the first. @@ -2518,7 +2546,7 @@ class Output_data_dynamic : public Output_section_data // plus a constant offset. void add_section_plus_offset(elfcpp::DT tag, const Output_data* od, - unsigned int offset) + unsigned int offset) { this->add_entry(Dynamic_entry(tag, od, offset)); } // Add a new dynamic entry with the size of output data. @@ -2726,12 +2754,12 @@ class Output_relaxed_input_section : public Output_section_data_build uint64_t addralign) : Output_section_data_build(addralign), relobj_(relobj), shndx_(shndx) { } - + // Return the Relobj of this relaxed input section. Relobj* relobj() const { return this->relobj_; } - + // Return the section index of this relaxed input section. unsigned int shndx() const @@ -2781,7 +2809,7 @@ class Merge_section_properties h = (h ^ static_cast<uint64_t>(this->addralign_)) * prime; return h; } - + // Functors for associative containers. struct equal_to { @@ -2838,7 +2866,7 @@ class Output_section_lookup_maps // A cleared map is valid. this->is_valid_ = true; } - + // Find a merge section by merge section properties. Return NULL if none // is found. Output_merge_base* @@ -2871,7 +2899,7 @@ class Output_section_lookup_maps this->merge_sections_by_properties_.insert(value); gold_assert(result.second); } - + // Add a mapping from a merged input section in OBJECT with index SHNDX // to a merge output section pointed by POMB. void @@ -3050,7 +3078,7 @@ class Output_section : public Output_data template<int size, bool big_endian> off_t add_input_section(Layout* layout, Sized_relobj_file<size, big_endian>* object, - unsigned int shndx, const char* name, + unsigned int shndx, const char* name, const elfcpp::Shdr<size, big_endian>& shdr, unsigned int reloc_shndx, bool have_sections_script); @@ -3404,7 +3432,7 @@ class Output_section : public Output_data void set_segment_alignment(uint64_t align) { this->segment_alignment_ = align; } - + // If a section requires postprocessing, return the buffer to use. unsigned char* postprocessing_buffer() const @@ -3584,7 +3612,7 @@ class Output_section : public Output_data this->p2align_ = ffsll(static_cast<long long>(addralign)); } } - + // Return the current required size, without finalization. off_t current_data_size() const; @@ -3607,13 +3635,13 @@ class Output_section : public Output_data // parameters. bool is_merge_section(bool is_string, uint64_t entsize, - uint64_t addralign) const + uint64_t addralign) const { return (this->shndx_ == (is_string ? MERGE_STRING_SECTION_CODE : MERGE_DATA_SECTION_CODE) && this->u1_.entsize == entsize - && this->addralign() == addralign); + && this->addralign() == addralign); } // Return whether this is a merge section for some input section. @@ -3652,7 +3680,7 @@ class Output_section : public Output_data gold_assert(!this->is_input_section()); return this->u2_.posd; } - + // For a merge section, return the Output_merge_base pointer. Output_merge_base* output_merge_base() const @@ -3674,8 +3702,8 @@ class Output_section : public Output_data set_output_section(Output_section* os) { gold_assert(!this->is_input_section()); - Output_section_data* posd = - this->is_relaxed_input_section() ? this->u2_.poris : this->u2_.posd; + Output_section_data* posd = + this->is_relaxed_input_section() ? this->u2_.poris : this->u2_.posd; posd->set_output_section(os); } @@ -3836,7 +3864,7 @@ class Output_section : public Output_data // with index SHNDX. Return NULL if none is found. const Output_relaxed_input_section* find_relaxed_input_section(const Relobj* object, unsigned int shndx) const; - + // Whether section offsets need adjustment due to relaxation. bool section_offsets_need_adjustment() const @@ -4372,7 +4400,7 @@ class Output_section : public Output_data uint64_t tls_offset_; // Additional segment flags, specified via linker plugin, when mapping some // input sections to unique segments. - uint64_t extra_segment_flags_; + uint64_t extra_segment_flags_; // Segment alignment specified via linker plugin, when mapping some // input sections to unique segments. uint64_t segment_alignment_; @@ -4608,8 +4636,8 @@ class Output_segment // Set the section addresses in an Output_data_list. uint64_t set_section_list_addresses(Layout*, bool reset, Output_data_list*, - uint64_t addr, off_t* poff, unsigned int* pshndx, - bool* in_tls); + uint64_t addr, off_t* poff, unsigned int* pshndx, + bool* in_tls); // Return the number of Output_sections in an Output_data_list. unsigned int @@ -4645,7 +4673,7 @@ class Output_segment // NOTE: We want to use the copy constructor. Currently, shallow copy // works for us so we do not need to write our own copy constructor. - + // The list of output data attached to this segment. Output_data_list output_lists_[ORDER_MAX]; // The segment virtual address. @@ -4742,7 +4770,7 @@ class Output_file get_output_view(off_t start, size_t size) { gold_assert(start >= 0 - && start + static_cast<off_t>(size) <= this->file_size_); + && start + static_cast<off_t>(size) <= this->file_size_); return this->base_ + start; } |