diff options
| -rw-r--r-- | gold/ChangeLog | 19 | ||||
| -rw-r--r-- | gold/arm.cc | 47 | ||||
| -rw-r--r-- | gold/stringpool.cc | 5 | ||||
| -rw-r--r-- | gold/stringpool.h | 4 |
4 files changed, 42 insertions, 33 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 8a92513..aa933e5 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,22 @@ +2010-03-19 Doug Kwan <dougkwan@google.com> + + * arm.cc (Stub_table::Stub_table): Initialize new data members + Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_. + (Stub_table::add_reloc_stub): Assign stub offset and update + Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_. + (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_): + New data members. + (Stub_table::update_data_size_and_addralign): Use + Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_ + instead of going over all reloc stubs. + (Stub_table::finalize_stubs): Do not assign reloc stub offsets. + * stringpool.cc (Stringpool_template::Stringpool_template): Initialize + Stringpool_template::offset_ to size of Stringpool_char. + (Stringpool_template::new_key_offset): Remove code to initialize + Stringpool_template::offset_. + * stringpool.h (Stringpool_template::set_no_zero_null): Set + Stringpool_template::offset_ to zero. + 2010-03-15 Doug Kwan <dougkwan@google.com> * stringpool.cc (Stringpool_template::Stringpool_template): Initialize diff --git a/gold/arm.cc b/gold/arm.cc index e331fd3..016b2cc 100644 --- a/gold/arm.cc +++ b/gold/arm.cc @@ -868,8 +868,9 @@ class Stub_table : public Output_data { public: Stub_table(Arm_input_section<big_endian>* owner) - : Output_data(), owner_(owner), reloc_stubs_(), cortex_a8_stubs_(), - arm_v4bx_stubs_(0xf), prev_data_size_(0), prev_addralign_(1) + : Output_data(), owner_(owner), reloc_stubs_(), reloc_stubs_size_(0), + reloc_stubs_addralign_(1), cortex_a8_stubs_(), arm_v4bx_stubs_(0xf), + prev_data_size_(0), prev_addralign_(1) { } ~Stub_table() @@ -902,6 +903,15 @@ class Stub_table : public Output_data const Stub_template* stub_template = stub->stub_template(); gold_assert(stub_template->type() == key.stub_type()); this->reloc_stubs_[key] = stub; + + // Assign stub offset early. We can do this because we never remove + // reloc stubs and they are in the beginning of the stub table. + uint64_t align = stub_template->alignment(); + this->reloc_stubs_size_ = align_address(this->reloc_stubs_size_, align); + stub->set_offset(this->reloc_stubs_size_); + this->reloc_stubs_size_ += stub_template->size(); + this->reloc_stubs_addralign_ = + std::max(this->reloc_stubs_addralign_, align); } // Add a Cortex-A8 STUB that fixes up a THUMB branch at ADDRESS. @@ -1010,6 +1020,10 @@ class Stub_table : public Output_data Arm_input_section<big_endian>* owner_; // The relocation stubs. Reloc_stub_map reloc_stubs_; + // Size of reloc stubs. + off_t reloc_stubs_size_; + // Maximum address alignment of reloc stubs. + uint64_t reloc_stubs_addralign_; // The cortex_a8_stubs. Cortex_a8_stub_list cortex_a8_stubs_; // The Arm V4BX relocation stubs. @@ -4720,20 +4734,9 @@ template<bool big_endian> bool Stub_table<big_endian>::update_data_size_and_addralign() { - off_t size = 0; - unsigned addralign = 1; - // Go over all stubs in table to compute data size and address alignment. - - for (typename Reloc_stub_map::const_iterator p = this->reloc_stubs_.begin(); - p != this->reloc_stubs_.end(); - ++p) - { - const Stub_template* stub_template = p->second->stub_template(); - addralign = std::max(addralign, stub_template->alignment()); - size = (align_address(size, stub_template->alignment()) - + stub_template->size()); - } + off_t size = this->reloc_stubs_size_; + unsigned addralign = this->reloc_stubs_addralign_; for (Cortex_a8_stub_list::const_iterator p = this->cortex_a8_stubs_.begin(); p != this->cortex_a8_stubs_.end(); @@ -4778,19 +4781,7 @@ template<bool big_endian> void Stub_table<big_endian>::finalize_stubs() { - off_t off = 0; - for (typename Reloc_stub_map::const_iterator p = this->reloc_stubs_.begin(); - p != this->reloc_stubs_.end(); - ++p) - { - Reloc_stub* stub = p->second; - const Stub_template* stub_template = stub->stub_template(); - uint64_t stub_addralign = stub_template->alignment(); - off = align_address(off, stub_addralign); - stub->set_offset(off); - off += stub_template->size(); - } - + off_t off = this->reloc_stubs_size_; for (Cortex_a8_stub_list::const_iterator p = this->cortex_a8_stubs_.begin(); p != this->cortex_a8_stubs_.end(); ++p) diff --git a/gold/stringpool.cc b/gold/stringpool.cc index bbbe975..10d6d27 100644 --- a/gold/stringpool.cc +++ b/gold/stringpool.cc @@ -36,7 +36,7 @@ namespace gold template<typename Stringpool_char> Stringpool_template<Stringpool_char>::Stringpool_template() : string_set_(), key_to_offset_(), strings_(), strtab_size_(0), - zero_null_(true), optimize_(false), offset_(0) + zero_null_(true), optimize_(false), offset_(sizeof(Stringpool_char)) { if (parameters->options_valid() && parameters->options().optimize() >= 2) this->optimize_ = true; @@ -238,9 +238,6 @@ template<typename Stringpool_char> void Stringpool_template<Stringpool_char>::new_key_offset(size_t length) { - if (this->key_to_offset_.size() == 0) - this->offset_ = this->zero_null_ ? sizeof(Stringpool_char) : 0; - section_offset_type offset; if (this->zero_null_ && length == 0) offset = 0; diff --git a/gold/stringpool.h b/gold/stringpool.h index df3826d..f353c9d 100644 --- a/gold/stringpool.h +++ b/gold/stringpool.h @@ -178,8 +178,10 @@ class Stringpool_template void set_no_zero_null() { - gold_assert(this->string_set_.empty()); + gold_assert(this->string_set_.empty() + && this->offset_ == sizeof(Stringpool_char)); this->zero_null_ = false; + this->offset_ = 0; } // Indicate that this string pool should be optimized, even if not |