{
public:
// A list of input sections.
- typedef std::list<std::pair<Relobj*, unsigned int> > Input_section_list;
+ typedef std::list<Output_section::Simple_input_section> Input_section_list;
Output_section_element()
{ }
posd = new Output_data_const(this_fill, 0);
}
output_section->add_output_section_data(posd);
+ layout->new_output_section_data_from_script(posd);
}
*dot_value = next_dot;
}
Output_data_expression(int size, bool is_signed, Expression* val,
const Symbol_table* symtab, const Layout* layout,
uint64_t dot_value, Output_section* dot_section)
- : Output_section_data(size, 0),
+ : Output_section_data(size, 0, true),
is_signed_(is_signed), val_(val), symtab_(symtab),
layout_(layout), dot_value_(dot_value), dot_section_(dot_section)
{ }
Input_section_list*)
{
gold_assert(os != NULL);
- os->add_output_section_data(new Output_data_expression(this->size_,
- this->is_signed_,
- this->val_,
- symtab,
- layout,
- *dot_value,
- *dot_section));
+ Output_data_expression* expression =
+ new Output_data_expression(this->size_, this->is_signed_, this->val_,
+ symtab, layout, *dot_value, *dot_section);
+ os->add_output_section_data(expression);
+ layout->new_output_section_data_from_script(expression);
*dot_value += this->size_;
}
// Information we use to sort the input sections.
-struct Input_section_info
+class Input_section_info
{
- Relobj* relobj;
- unsigned int shndx;
- std::string section_name;
- uint64_t size;
- uint64_t addralign;
+ public:
+ Input_section_info(const Output_section::Simple_input_section& input_section)
+ : input_section_(input_section), section_name_(),
+ size_(0), addralign_(1)
+ { }
+
+ // Return the simple input section.
+ const Output_section::Simple_input_section&
+ input_section() const
+ { return this->input_section_; }
+
+ // Return the object.
+ Relobj*
+ relobj() const
+ { return this->input_section_.relobj(); }
+
+ // Return the section index.
+ unsigned int
+ shndx()
+ { return this->input_section_.shndx(); }
+
+ // Return the section name.
+ const std::string&
+ section_name() const
+ { return this->section_name_; }
+
+ // Set the section name.
+ void
+ set_section_name(const std::string name)
+ { this->section_name_ = name; }
+
+ // Return the section size.
+ uint64_t
+ size() const
+ { return this->size_; }
+
+ // Set the section size.
+ void
+ set_size(uint64_t size)
+ { this->size_ = size; }
+
+ // Return the address alignment.
+ uint64_t
+ addralign() const
+ { return this->addralign_; }
+
+ // Set the address alignment.
+ void
+ set_addralign(uint64_t addralign)
+ { this->addralign_ = addralign; }
+
+ private:
+ // Input section, can be a relaxed section.
+ Output_section::Simple_input_section input_section_;
+ // Name of the section.
+ std::string section_name_;
+ // Section size.
+ uint64_t size_;
+ // Address alignment.
+ uint64_t addralign_;
};
// A class to sort the input sections.
if (this->section_sort_ == SORT_WILDCARD_BY_NAME
|| this->section_sort_ == SORT_WILDCARD_BY_NAME_BY_ALIGNMENT
|| (this->section_sort_ == SORT_WILDCARD_BY_ALIGNMENT_BY_NAME
- && isi1.addralign == isi2.addralign))
+ && isi1.addralign() == isi2.addralign()))
{
- if (isi1.section_name != isi2.section_name)
- return isi1.section_name < isi2.section_name;
+ if (isi1.section_name() != isi2.section_name())
+ return isi1.section_name() < isi2.section_name();
}
if (this->section_sort_ == SORT_WILDCARD_BY_ALIGNMENT
|| this->section_sort_ == SORT_WILDCARD_BY_NAME_BY_ALIGNMENT
|| this->section_sort_ == SORT_WILDCARD_BY_ALIGNMENT_BY_NAME)
{
- if (isi1.addralign != isi2.addralign)
- return isi1.addralign < isi2.addralign;
+ if (isi1.addralign() != isi2.addralign())
+ return isi1.addralign() < isi2.addralign();
}
if (this->filename_sort_ == SORT_WILDCARD_BY_NAME)
{
- if (isi1.relobj->name() != isi2.relobj->name())
- return isi1.relobj->name() < isi2.relobj->name();
+ if (isi1.relobj()->name() != isi2.relobj()->name())
+ return (isi1.relobj()->name() < isi2.relobj()->name());
}
// Otherwise we leave them in the same order.
void
Output_section_element_input::set_section_addresses(
Symbol_table*,
- Layout*,
+ Layout* layout,
Output_section* output_section,
uint64_t subalign,
uint64_t* dot_value,
Input_section_list::iterator p = input_sections->begin();
while (p != input_sections->end())
{
+ Relobj* relobj = p->relobj();
+ unsigned int shndx = p->shndx();
+ Input_section_info isi(*p);
+
// Calling section_name and section_addralign is not very
// efficient.
- Input_section_info isi;
- isi.relobj = p->first;
- isi.shndx = p->second;
// Lock the object so that we can get information about the
// section. This is OK since we know we are single-threaded
// here.
{
const Task* task = reinterpret_cast<const Task*>(-1);
- Task_lock_obj<Object> tl(task, p->first);
-
- isi.section_name = p->first->section_name(p->second);
- isi.size = p->first->section_size(p->second);
- isi.addralign = p->first->section_addralign(p->second);
+ Task_lock_obj<Object> tl(task, relobj);
+
+ isi.set_section_name(relobj->section_name(shndx));
+ if (p->is_relaxed_input_section())
+ isi.set_size(p->relaxed_input_section()->data_size());
+ else
+ isi.set_size(relobj->section_size(shndx));
+ isi.set_addralign(relobj->section_addralign(shndx));
}
- if (!this->match_file_name(isi.relobj->name().c_str()))
+ if (!this->match_file_name(relobj->name().c_str()))
++p;
else if (this->input_section_patterns_.empty())
{
{
const Input_section_pattern&
isp(this->input_section_patterns_[i]);
- if (match(isi.section_name.c_str(), isp.pattern.c_str(),
+ if (match(isi.section_name().c_str(), isp.pattern.c_str(),
isp.pattern_is_wildcard))
break;
}
p != matching_sections[i].end();
++p)
{
- uint64_t this_subalign = p->addralign;
+ uint64_t this_subalign = p->addralign();
if (this_subalign < subalign)
this_subalign = subalign;
std::string this_fill = this->get_fill_string(fill, length);
Output_section_data* posd = new Output_data_const(this_fill, 0);
output_section->add_output_section_data(posd);
+ layout->new_output_section_data_from_script(posd);
}
- output_section->add_input_section_for_script(p->relobj,
- p->shndx,
- p->size,
+ output_section->add_input_section_for_script(p->input_section(),
+ p->size(),
this_subalign);
- *dot_value = address + p->size;
+ *dot_value = address + p->size();
}
}
else
{
Output_section* dummy;
- uint64_t load_address =
+ uint64_t laddr =
this->load_address_->eval_with_dot(symtab, layout, true, *dot_value,
this->output_section_, &dummy);
if (this->output_section_ != NULL)
- this->output_section_->set_load_address(load_address);
- this->evaluated_load_address_ = load_address;
+ this->output_section_->set_load_address(laddr);
+ this->evaluated_load_address_ = laddr;
}
uint64_t subalign;
uint64_t* dot_value,
uint64_t* load_address)
{
- typedef std::list<std::pair<Relobj*, unsigned int> > Input_section_list;
+ typedef std::list<Output_section::Simple_input_section> Input_section_list;
bool have_load_address = *load_address != *dot_value;
// object.
{
const Task* task = reinterpret_cast<const Task*>(-1);
- Task_lock_obj<Object> tl(task, p->first);
- addralign = p->first->section_addralign(p->second);
- size = p->first->section_size(p->second);
+ Task_lock_obj<Object> tl(task, p->relobj());
+ addralign = p->relobj()->section_addralign(p->shndx());
+ if (p->is_relaxed_input_section())
+ size = p->relaxed_input_section()->data_size();
+ else
+ size = p->relobj()->section_size(p->shndx());
}
address = align_address(address, addralign);
- this->os_->add_input_section_for_script(p->first, p->second, size,
- addralign);
+ this->os_->add_input_section_for_script(*p, size, addralign);
address += size;
}
segment()
{ return this->segment_; }
+ // Release the segment.
+ void
+ release_segment()
+ { this->segment_ = NULL; }
+
// Set the segment flags if appropriate.
void
set_flags_if_valid()
// Add a program header. The PHDRS clause is syntactically distinct
// from the SECTIONS clause, but we implement it with the SECTIONS
-// support becauase PHDRS is useless if there is no SECTIONS clause.
+// support because PHDRS is useless if there is no SECTIONS clause.
void
Script_sections::add_phdr(const char* name, size_t namelen, unsigned int type,
// Output sections in the script which do not list segments are
// attached to the same set of segments as the immediately preceding
// output section.
+
String_list* phdr_names = NULL;
+ bool load_segments_only = false;
for (Sections_elements::const_iterator p = this->sections_elements_->begin();
p != this->sections_elements_->end();
++p)
{
bool orphan;
+ String_list* old_phdr_names = phdr_names;
Output_section* os = (*p)->allocate_to_segment(&phdr_names, &orphan);
if (os == NULL)
continue;
continue;
}
+ // We see a list of segments names. Disable PT_LOAD segment only
+ // filtering.
+ if (old_phdr_names != phdr_names)
+ load_segments_only = false;
+
// If this is an orphan section--one that was not explicitly
// mentioned in the linker script--then it should not inherit
// any segment type other than PT_LOAD. Otherwise, e.g., the
// we trust the linker script.
if (orphan)
{
- String_list::iterator q = phdr_names->begin();
- while (q != phdr_names->end())
- {
- Name_to_segment::const_iterator r = name_to_segment.find(*q);
- // We give errors about unknown segments below.
- if (r == name_to_segment.end()
- || r->second->type() == elfcpp::PT_LOAD)
- ++q;
- else
- q = phdr_names->erase(q);
- }
+ // Enable PT_LOAD segments only filtering until we see another
+ // list of segment names.
+ load_segments_only = true;
}
bool in_load_segment = false;
gold_error(_("no segment %s"), q->c_str());
else
{
+ if (load_segments_only
+ && r->second->type() != elfcpp::PT_LOAD)
+ continue;
+
elfcpp::Elf_Word seg_flags =
Layout::section_flags_to_segment(os->flags());
r->second->add_output_section(os, seg_flags);
return false;
}
+// Release all Output_segments. This remove all pointers to all
+// Output_segments.
+
+void
+Script_sections::release_segments()
+{
+ if (this->saw_phdrs_clause())
+ {
+ for (Phdrs_elements::const_iterator p = this->phdrs_elements_->begin();
+ p != this->phdrs_elements_->end();
+ ++p)
+ (*p)->release_segment();
+ }
+}
+
// Print the SECTIONS clause to F for debugging.
void
projects / binutils-gdb.git / blobdiff