// reloc.cc -- relocate input files for gold.
-// Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
if (parameters->options().gc_sections()
|| parameters->options().icf_enabled())
{
- workqueue->queue_next(new Gc_process_relocs(this->options_,
- this->symtab_,
+ workqueue->queue_next(new Gc_process_relocs(this->symtab_,
this->layout_,
this->object_, rd,
- this->symtab_lock_,
- this->blocker_));
+ this->this_blocker_,
+ this->next_blocker_));
}
else
{
- workqueue->queue_next(new Scan_relocs(this->options_, this->symtab_,
- this->layout_, this->object_, rd,
- this->symtab_lock_,
- this->blocker_));
+ workqueue->queue_next(new Scan_relocs(this->symtab_, this->layout_,
+ this->object_, rd,
+ this->this_blocker_,
+ this->next_blocker_));
}
}
// Gc_process_relocs methods.
-// These tasks process the relocations read by Read_relocs and
+Gc_process_relocs::~Gc_process_relocs()
+{
+ if (this->this_blocker_ != NULL)
+ delete this->this_blocker_;
+}
+
+// These tasks process the relocations read by Read_relocs and
// determine which sections are referenced and which are garbage.
-// This task is done only when --gc-sections is used.
+// This task is done only when --gc-sections is used. This is blocked
+// by THIS_BLOCKER_. It unblocks NEXT_BLOCKER_.
Task_token*
Gc_process_relocs::is_runnable()
{
+ if (this->this_blocker_ != NULL && this->this_blocker_->is_blocked())
+ return this->this_blocker_;
if (this->object_->is_locked())
return this->object_->token();
return NULL;
Gc_process_relocs::locks(Task_locker* tl)
{
tl->add(this, this->object_->token());
- tl->add(this, this->blocker_);
+ tl->add(this, this->next_blocker_);
}
void
Gc_process_relocs::run(Workqueue*)
{
- this->object_->gc_process_relocs(this->options_, this->symtab_, this->layout_,
- this->rd_);
+ this->object_->gc_process_relocs(this->symtab_, this->layout_, this->rd_);
this->object_->release();
}
// Scan_relocs methods.
+Scan_relocs::~Scan_relocs()
+{
+ if (this->this_blocker_ != NULL)
+ delete this->this_blocker_;
+}
+
// These tasks scan the relocations read by Read_relocs and mark up
// the symbol table to indicate which relocations are required. We
// use a lock on the symbol table to keep them from interfering with
Task_token*
Scan_relocs::is_runnable()
{
- if (!this->symtab_lock_->is_writable())
- return this->symtab_lock_;
+ if (this->this_blocker_ != NULL && this->this_blocker_->is_blocked())
+ return this->this_blocker_;
if (this->object_->is_locked())
return this->object_->token();
return NULL;
Scan_relocs::locks(Task_locker* tl)
{
tl->add(this, this->object_->token());
- tl->add(this, this->symtab_lock_);
- tl->add(this, this->blocker_);
+ tl->add(this, this->next_blocker_);
}
// Scan the relocs.
void
Scan_relocs::run(Workqueue*)
{
- this->object_->scan_relocs(this->options_, this->symtab_, this->layout_,
- this->rd_);
+ this->object_->scan_relocs(this->symtab_, this->layout_, this->rd_);
this->object_->release();
delete this->rd_;
this->rd_ = NULL;
void
Relocate_task::run(Workqueue*)
{
- this->object_->relocate(this->options_, this->symtab_, this->layout_,
- this->of_);
+ this->object_->relocate(this->symtab_, this->layout_, this->of_);
// This is normally the last thing we will do with an object, so
// uncache all views.
template<int size, bool big_endian>
void
-Sized_relobj<size, big_endian>::do_gc_process_relocs(const General_options& options,
- Symbol_table* symtab,
- Layout* layout,
- Read_relocs_data* rd)
+Sized_relobj<size, big_endian>::do_gc_process_relocs(Symbol_table* symtab,
+ Layout* layout,
+ Read_relocs_data* rd)
{
Sized_target<size, big_endian>* target =
parameters->sized_target<size, big_endian>();
// only scan allocated sections. We may see a non-allocated
// section here if we are emitting relocs.
if (p->is_data_section_allocated)
- target->gc_process_relocs(options, symtab, layout, this,
+ target->gc_process_relocs(symtab, layout, this,
p->data_shndx, p->sh_type,
p->contents->data(), p->reloc_count,
p->output_section,
template<int size, bool big_endian>
void
-Sized_relobj<size, big_endian>::do_scan_relocs(const General_options& options,
- Symbol_table* symtab,
+Sized_relobj<size, big_endian>::do_scan_relocs(Symbol_table* symtab,
Layout* layout,
Read_relocs_data* rd)
{
// only scan allocated sections. We may see a non-allocated
// section here if we are emitting relocs.
if (p->is_data_section_allocated)
- target->scan_relocs(options, symtab, layout, this, p->data_shndx,
+ target->scan_relocs(symtab, layout, this, p->data_shndx,
p->sh_type, p->contents->data(),
p->reloc_count, p->output_section,
p->needs_special_offset_handling,
this->local_symbol_count_,
local_symbols);
if (parameters->options().emit_relocs())
- this->emit_relocs_scan(options, symtab, layout, local_symbols, p);
+ this->emit_relocs_scan(symtab, layout, local_symbols, p);
}
else
{
Relocatable_relocs* rr = this->relocatable_relocs(p->reloc_shndx);
gold_assert(rr != NULL);
rr->set_reloc_count(p->reloc_count);
- target->scan_relocatable_relocs(options, symtab, layout, this,
+ target->scan_relocatable_relocs(symtab, layout, this,
p->data_shndx, p->sh_type,
p->contents->data(),
p->reloc_count,
template<int size, bool big_endian>
void
Sized_relobj<size, big_endian>::emit_relocs_scan(
- const General_options& options,
Symbol_table* symtab,
Layout* layout,
const unsigned char* plocal_syms,
rr->set_reloc_count(p->reloc_count);
if (p->sh_type == elfcpp::SHT_REL)
- this->emit_relocs_scan_reltype<elfcpp::SHT_REL>(options, symtab, layout,
+ this->emit_relocs_scan_reltype<elfcpp::SHT_REL>(symtab, layout,
plocal_syms, p, rr);
else
{
gold_assert(p->sh_type == elfcpp::SHT_RELA);
- this->emit_relocs_scan_reltype<elfcpp::SHT_RELA>(options, symtab,
- layout, plocal_syms, p,
- rr);
+ this->emit_relocs_scan_reltype<elfcpp::SHT_RELA>(symtab, layout,
+ plocal_syms, p, rr);
}
}
template<int sh_type>
void
Sized_relobj<size, big_endian>::emit_relocs_scan_reltype(
- const General_options& options,
Symbol_table* symtab,
Layout* layout,
const unsigned char* plocal_syms,
{
scan_relocatable_relocs<size, big_endian, sh_type,
Emit_relocs_strategy<sh_type> >(
- options,
symtab,
layout,
this,
template<int size, bool big_endian>
void
-Sized_relobj<size, big_endian>::do_relocate(const General_options& options,
- const Symbol_table* symtab,
+Sized_relobj<size, big_endian>::do_relocate(const Symbol_table* symtab,
const Layout* layout,
Output_file* of)
{
// Apply relocations.
- this->relocate_sections(options, symtab, layout, pshdrs, &views);
+ this->relocate_sections(symtab, layout, pshdrs, &views);
// After we've done the relocations, we release the hash tables,
// since we no longer need them.
template<int size, bool big_endian>
void
Sized_relobj<size, big_endian>::do_relocate_sections(
- const General_options& options,
const Symbol_table* symtab,
const Layout* layout,
const unsigned char* pshdrs,
const std::vector<Address>& out_offsets(this->section_offsets_);
Relocate_info<size, big_endian> relinfo;
- relinfo.options = &options;
relinfo.symtab = symtab;
relinfo.layout = layout;
relinfo.object = this;
#ifdef HAVE_TARGET_32_LITTLE
template
void
-Sized_relobj<32, false>::do_gc_process_relocs(const General_options& options,
- Symbol_table* symtab,
- Layout* layout,
- Read_relocs_data* rd);
+Sized_relobj<32, false>::do_gc_process_relocs(Symbol_table* symtab,
+ Layout* layout,
+ Read_relocs_data* rd);
#endif
#ifdef HAVE_TARGET_32_BIG
template
void
-Sized_relobj<32, true>::do_gc_process_relocs(const General_options& options,
- Symbol_table* symtab,
- Layout* layout,
- Read_relocs_data* rd);
+Sized_relobj<32, true>::do_gc_process_relocs(Symbol_table* symtab,
+ Layout* layout,
+ Read_relocs_data* rd);
#endif
#ifdef HAVE_TARGET_64_LITTLE
template
void
-Sized_relobj<64, false>::do_gc_process_relocs(const General_options& options,
- Symbol_table* symtab,
- Layout* layout,
- Read_relocs_data* rd);
+Sized_relobj<64, false>::do_gc_process_relocs(Symbol_table* symtab,
+ Layout* layout,
+ Read_relocs_data* rd);
#endif
#ifdef HAVE_TARGET_64_BIG
template
void
-Sized_relobj<64, true>::do_gc_process_relocs(const General_options& options,
- Symbol_table* symtab,
- Layout* layout,
- Read_relocs_data* rd);
+Sized_relobj<64, true>::do_gc_process_relocs(Symbol_table* symtab,
+ Layout* layout,
+ Read_relocs_data* rd);
#endif
#ifdef HAVE_TARGET_32_LITTLE
template
void
-Sized_relobj<32, false>::do_scan_relocs(const General_options& options,
- Symbol_table* symtab,
+Sized_relobj<32, false>::do_scan_relocs(Symbol_table* symtab,
Layout* layout,
Read_relocs_data* rd);
#endif
#ifdef HAVE_TARGET_32_BIG
template
void
-Sized_relobj<32, true>::do_scan_relocs(const General_options& options,
- Symbol_table* symtab,
+Sized_relobj<32, true>::do_scan_relocs(Symbol_table* symtab,
Layout* layout,
Read_relocs_data* rd);
#endif
#ifdef HAVE_TARGET_64_LITTLE
template
void
-Sized_relobj<64, false>::do_scan_relocs(const General_options& options,
- Symbol_table* symtab,
+Sized_relobj<64, false>::do_scan_relocs(Symbol_table* symtab,
Layout* layout,
Read_relocs_data* rd);
#endif
#ifdef HAVE_TARGET_64_BIG
template
void
-Sized_relobj<64, true>::do_scan_relocs(const General_options& options,
- Symbol_table* symtab,
+Sized_relobj<64, true>::do_scan_relocs(Symbol_table* symtab,
Layout* layout,
Read_relocs_data* rd);
#endif
#ifdef HAVE_TARGET_32_LITTLE
template
void
-Sized_relobj<32, false>::do_relocate(const General_options& options,
- const Symbol_table* symtab,
+Sized_relobj<32, false>::do_relocate(const Symbol_table* symtab,
const Layout* layout,
Output_file* of);
#endif
#ifdef HAVE_TARGET_32_BIG
template
void
-Sized_relobj<32, true>::do_relocate(const General_options& options,
- const Symbol_table* symtab,
+Sized_relobj<32, true>::do_relocate(const Symbol_table* symtab,
const Layout* layout,
Output_file* of);
#endif
#ifdef HAVE_TARGET_64_LITTLE
template
void
-Sized_relobj<64, false>::do_relocate(const General_options& options,
- const Symbol_table* symtab,
+Sized_relobj<64, false>::do_relocate(const Symbol_table* symtab,
const Layout* layout,
Output_file* of);
#endif
#ifdef HAVE_TARGET_64_BIG
template
void
-Sized_relobj<64, true>::do_relocate(const General_options& options,
- const Symbol_table* symtab,
+Sized_relobj<64, true>::do_relocate(const Symbol_table* symtab,
const Layout* layout,
Output_file* of);
#endif
template
void
Sized_relobj<32, false>::do_relocate_sections(
- const General_options& options,
const Symbol_table* symtab,
const Layout* layout,
const unsigned char* pshdrs,
template
void
Sized_relobj<32, true>::do_relocate_sections(
- const General_options& options,
const Symbol_table* symtab,
const Layout* layout,
const unsigned char* pshdrs,
template
void
Sized_relobj<64, false>::do_relocate_sections(
- const General_options& options,
const Symbol_table* symtab,
const Layout* layout,
const unsigned char* pshdrs,
template
void
Sized_relobj<64, true>::do_relocate_sections(
- const General_options& options,
const Symbol_table* symtab,
const Layout* layout,
const unsigned char* pshdrs,
Views* pviews);
#endif
+#ifdef HAVE_TARGET_32_LITTLE
+template
+void
+Sized_relobj<32, false>::initialize_input_to_output_maps();
+
+template
+void
+Sized_relobj<32, false>::free_input_to_output_maps();
+#endif
+
+#ifdef HAVE_TARGET_32_BIG
+template
+void
+Sized_relobj<32, true>::initialize_input_to_output_maps();
+
+template
+void
+Sized_relobj<32, true>::free_input_to_output_maps();
+#endif
+
+#ifdef HAVE_TARGET_64_LITTLE
+template
+void
+Sized_relobj<64, false>::initialize_input_to_output_maps();
+
+template
+void
+Sized_relobj<64, false>::free_input_to_output_maps();
+#endif
+
+#ifdef HAVE_TARGET_64_BIG
+template
+void
+Sized_relobj<64, true>::initialize_input_to_output_maps();
+
+template
+void
+Sized_relobj<64, true>::free_input_to_output_maps();
+#endif
+
#if defined(HAVE_TARGET_32_LITTLE) || defined(HAVE_TARGET_32_BIG)
template
class Merged_symbol_value<32>;