diff options
Diffstat (limited to 'gold/arm.cc')
| -rw-r--r-- | gold/arm.cc | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/gold/arm.cc b/gold/arm.cc index d67c4a0..6c81d30 100644 --- a/gold/arm.cc +++ b/gold/arm.cc @@ -116,7 +116,7 @@ const size_t ARM_TCB_SIZE = 8; // Ideally we would like to avoid using global variables but this is used // very in many places and sometimes in loops. If we use a function -// returning a static instance of Arm_reloc_property_table, it will very +// returning a static instance of Arm_reloc_property_table, it will be very // slow in an threaded environment since the static instance needs to be // locked. The pointer is below initialized in the // Target::do_select_as_default_target() hook so that we do not spend time @@ -598,10 +598,10 @@ class Reloc_stub : public Stub // If this is a local symbol, this is the index in the defining object. // Otherwise, it is invalid_index for a global symbol. unsigned int r_sym_; - // If r_sym_ is invalid index. This points to a global symbol. - // Otherwise, this points a relobj. We used the unsized and target + // If r_sym_ is an invalid index, this points to a global symbol. + // Otherwise, it points to a relobj. We used the unsized and target // independent Symbol and Relobj classes instead of Sized_symbol<32> and - // Arm_relobj. This is done to avoid making the stub class a template + // Arm_relobj, in order to avoid making the stub class a template // as most of the stub machinery is endianness-neutral. However, it // may require a bit of casting done by users of this class. union @@ -895,8 +895,8 @@ class Stub_table : public Output_data current_data_size() const { return this->current_data_size_for_child(); } - // Add a STUB with using KEY. Caller is reponsible for avoid adding - // if already a STUB with the same key has been added. + // Add a STUB using KEY. The caller is responsible for avoiding addition + // if a STUB with the same key has already been added. void add_reloc_stub(Reloc_stub* stub, const Reloc_stub::Key& key) { @@ -915,8 +915,8 @@ class Stub_table : public Output_data } // Add a Cortex-A8 STUB that fixes up a THUMB branch at ADDRESS. - // Caller is reponsible for avoid adding if already a STUB with the same - // address has been added. + // The caller is responsible for avoiding addition if a STUB with the same + // address has already been added. void add_cortex_a8_stub(Arm_address address, Cortex_a8_stub* stub) { @@ -1265,7 +1265,7 @@ class Arm_exidx_fixup // number of bytes to be deleted in output. If parts of the input EXIDX // section are merged a heap allocated Arm_exidx_section_offset_map is store // in the located PSECTION_OFFSET_MAP. The caller owns the map and is - // reponsible for releasing it. + // responsible for releasing it. template<bool big_endian> uint32_t process_exidx_section(const Arm_exidx_input_section* exidx_input_section, @@ -1704,7 +1704,7 @@ class Arm_relobj : public Sized_relobj<32, big_endian> Target_arm<big_endian>*); // Find the linked text section of an EXIDX section by looking at the - // first reloction of the EXIDX section. PSHDR points to the section + // first relocation of the EXIDX section. PSHDR points to the section // headers of a relocation section and PSYMS points to the local symbols. // PSHNDX points to a location storing the text section index if found. // Return whether we can find the linked section. @@ -2023,7 +2023,7 @@ class Arm_output_data_got : public Output_data_got<32, big_endian> std::vector<Static_reloc> static_relocs_; }; -// The ARM target has many relocation types with odd-sizes or incontigious +// The ARM target has many relocation types with odd-sizes or noncontiguous // bits. The default handling of relocatable relocation cannot process these // relocations. So we have to extend the default code. @@ -2963,7 +2963,7 @@ class Arm_relocate_functions : public Relocate_functions<32, big_endian> typedef enum { STATUS_OKAY, // No error during relocation. - STATUS_OVERFLOW, // Relocation oveflow. + STATUS_OVERFLOW, // Relocation overflow. STATUS_BAD_RELOC // Relocation cannot be applied. } Status; @@ -3189,7 +3189,7 @@ class Arm_relocate_functions : public Relocate_functions<32, big_endian> // Insert OFFSET to a 32-bit THUMB conditional branch and return the lower // instruction. LOWER_INSN is the original lower instruction of the branch. - // Caller is reponsible for overflow checking. + // The caller is responsible for overflow checking. static inline uint16_t thumb32_cond_branch_lower(uint16_t lower_insn, int32_t offset) { @@ -4435,7 +4435,7 @@ Reloc_stub::Key::name() const // Determine the type of stub needed, if any, for a relocation of R_TYPE at // LOCATION to DESTINATION. // This code is based on the arm_type_of_stub function in -// bfd/elf32-arm.c. We have changed the interface a liitle to keep the Stub +// bfd/elf32-arm.c. We have changed the interface a little to keep the Stub // class simple. Stub_type @@ -4839,7 +4839,7 @@ Stub_factory::Stub_factory() // Stub_table methods. -// Removel all Cortex-A8 stub. +// Remove all Cortex-A8 stub. template<bool big_endian> void @@ -5525,7 +5525,7 @@ Arm_exidx_fixup::process_exidx_section( // dropping. If there is no entry (x0, y0) for an input offset x0, // the output offset y0 of it is determined by the output offset y1 of // the smallest input offset x1 > x0 that there is an (x1, y1) entry - // in the map. If y1 is not -1, then y0 = y1 + x0 - x1. Othewise, y1 + // in the map. If y1 is not -1, then y0 = y1 + x0 - x1. Otherwise, y1 // y0 is also -1. if (delete_entry != prev_delete_entry && i != 0) this->update_offset_map(i - 1, deleted_bytes, prev_delete_entry); @@ -5687,7 +5687,7 @@ Arm_output_section<big_endian>::group_sections( section_size_type section_end_offset = section_begin_offset + p->data_size(); - // Check to see if we should group the previously seens sections. + // Check to see if we should group the previously seen sections. switch (state) { case NO_GROUP: @@ -6335,7 +6335,7 @@ Arm_relobj<big_endian>::scan_sections_for_stubs( // harder because we cannot access this information. So we override the // do_count_local_symbol in parent and scan local symbols to mark // THUMB functions. This is not the most efficient way but I do not want to -// slow down other ports by calling a per symbol targer hook inside +// slow down other ports by calling a per symbol target hook inside // Sized_relobj<size, big_endian>::do_count_local_symbols. template<bool big_endian> @@ -6353,7 +6353,7 @@ Arm_relobj<big_endian>::do_count_local_symbols( if (loccount == 0) return; - // Intialize the thumb function bit-vector. + // Initialize the thumb function bit-vector. std::vector<bool> empty_vector(loccount, false); this->local_symbol_is_thumb_function_.swap(empty_vector); @@ -6528,9 +6528,9 @@ Arm_relobj<big_endian>::do_relocate_sections( } } -// Find the linked text section of an EXIDX section by looking the the first +// Find the linked text section of an EXIDX section by looking at the first // relocation. 4.4.1 of the EHABI specifications says that an EXIDX section -// must be linked to to its associated code section via the sh_link field of +// must be linked to its associated code section via the sh_link field of // its section header. However, some tools are broken and the link is not // always set. LD just drops such an EXIDX section silently, causing the // associated code not unwindabled. Here we try a little bit harder to @@ -6663,7 +6663,7 @@ Arm_relobj<big_endian>::make_exidx_input_section( exidx_input_section->set_has_errors(); } else if ((text_shdr.get_sh_flags() & elfcpp::SHF_EXECINSTR) == 0) - // I would like to make this an error but currenlty ld just ignores + // I would like to make this an error but currently ld just ignores // this. gold_warning(_("EXIDX section %s(%u) links to non-executable section " "%s(%u) in %s"), @@ -6827,7 +6827,7 @@ Arm_relobj<big_endian>::do_read_symbols(Read_symbols_data* sd) // Process relocations for garbage collection. The ARM target uses .ARM.exidx // sections for unwinding. These sections are referenced implicitly by -// text sections linked in the section headers. If we ignore these implict +// text sections linked in the section headers. If we ignore these implicit // references, the .ARM.exidx sections and any .ARM.extab sections they use // will be garbage-collected incorrectly. Hence we override the same function // in the base class to handle these implicit references. @@ -8312,7 +8312,7 @@ Target_arm<big_endian>::Scan::global(Symbol_table* symtab, // All the relocation above are branches except for the PREL31 ones. // A PREL31 relocation can point to a personality function in a shared // library. In that case we want to use a PLT because we want to - // call the personality routine and the dyanmic linkers we care about + // call the personality routine and the dynamic linkers we care about // do not support dynamic PREL31 relocations. An REL31 relocation may // point to a function whose unwinding behaviour is being described but // we will not mistakenly generate a PLT for that because we should use @@ -8646,7 +8646,7 @@ Target_arm<big_endian>::do_finalize_sections( if (exidx_section != NULL && exidx_section->type() == elfcpp::SHT_ARM_EXIDX) { - // Create __exidx_start and __exdix_end symbols. + // Create __exidx_start and __exidx_end symbols. symtab->define_in_output_data("__exidx_start", NULL, Symbol_table::PREDEFINED, exidx_section, 0, 0, elfcpp::STT_OBJECT, @@ -9873,7 +9873,7 @@ Target_arm<big_endian>::get_real_reloc_type(unsigned int r_type) return elfcpp::R_ARM_ABS32; case elfcpp::R_ARM_TARGET2: - // This can be any reloc type but ususally is R_ARM_GOT_PREL + // This can be any reloc type but usually is R_ARM_GOT_PREL return elfcpp::R_ARM_GOT_PREL; default: @@ -10457,7 +10457,7 @@ Target_arm<big_endian>::merge_object_attributes( || (out_attr[elfcpp::Tag_ABI_align8_preserved].int_value() == 0))) { - // This error message should be enabled once all non-conformant + // This error message should be enabled once all non-conforming // binaries in the toolchain have had the attributes set // properly. // gold_error(_("output 8-byte data alignment conflicts with %s"), @@ -10634,7 +10634,7 @@ Target_arm<big_endian>::merge_object_attributes( } break; case elfcpp::Tag_ABI_VFP_args: - // Aready done. + // Already done. break; case elfcpp::Tag_ABI_WMMX_args: if (in_attr[i].int_value() != out_attr[i].int_value() @@ -11339,12 +11339,12 @@ Target_arm<big_endian>::scan_section_for_stubs( // Group input sections for stub generation. // -// We goup input sections in an output sections so that the total size, +// We group input sections in an output section so that the total size, // including any padding space due to alignment is smaller than GROUP_SIZE // unless the only input section in group is bigger than GROUP_SIZE already. // Then an ARM stub table is created to follow the last input section // in group. For each group an ARM stub table is created an is placed -// after the last group. If STUB_ALWATS_AFTER_BRANCH is false, we further +// after the last group. If STUB_ALWAYS_AFTER_BRANCH is false, we further // extend the group after the stub table. template<bool big_endian> @@ -11391,7 +11391,7 @@ Target_arm<big_endian>::do_relax( { // Determine the stub group size. The group size is the absolute // value of the parameter --stub-group-size. If --stub-group-size - // is passed a negative value, we restict stubs to be always after + // is passed a negative value, we restrict stubs to be always after // the stubbed branches. int32_t stub_group_size_param = parameters->options().stub_group_size(); @@ -11657,7 +11657,7 @@ Target_arm<big_endian>::do_attributes_order(int num) const { // Reorder the known object attributes in output. We want to move // Tag_conformance to position 4 and Tag_conformance to position 5 - // and shift eveything between 4 .. Tag_conformance - 1 to make room. + // and shift everything between 4 .. Tag_conformance - 1 to make room. if (num == 4) return elfcpp::Tag_conformance; if (num == 5) @@ -11859,7 +11859,7 @@ Target_arm<big_endian>::apply_cortex_a8_workaround( switch (stub->stub_template()->type()) { case arm_stub_a8_veneer_b_cond: - // For a conditional branch, we re-write it to be a uncondition + // For a conditional branch, we re-write it to be an unconditional // branch to the stub. We use the THUMB-2 encoding here. upper_insn = 0xf000U; lower_insn = 0xb800U; |