#include "symtab.h"
#include "reloc.h"
#include "merge.h"
+#include "descriptors.h"
#include "output.h"
// Some BSD systems still use MAP_ANON instead of MAP_ANONYMOUS
Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
Symbol* gsym,
unsigned int type,
- Relobj* relobj,
+ Sized_relobj<size, big_endian>* relobj,
unsigned int shndx,
Address address,
bool is_relative)
Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
Output_section* os,
unsigned int type,
- Relobj* relobj,
+ Sized_relobj<size, big_endian>* relobj,
unsigned int shndx,
Address address)
: address_(address), local_sym_index_(SECTION_CODE), type_(type),
if (!this->is_section_symbol_)
this->u1_.relobj->set_needs_output_dynsym_entry(lsi);
else
- {
- section_offset_type dummy;
- Output_section* os = this->u1_.relobj->output_section(lsi, &dummy);
- gold_assert(os != NULL);
- os->set_needs_dynsym_index();
- }
+ this->u1_.relobj->output_section(lsi)->set_needs_dynsym_index();
}
break;
}
}
else
{
- section_offset_type dummy;
- Output_section* os = this->u1_.relobj->output_section(lsi, &dummy);
+ Output_section* os = this->u1_.relobj->output_section(lsi);
gold_assert(os != NULL);
if (dynamic)
index = os->dynsym_index();
// within the input section.
template<bool dynamic, int size, bool big_endian>
-section_offset_type
+typename elfcpp::Elf_types<size>::Elf_Addr
Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::
local_section_offset(Addend addend) const
{
&& this->local_sym_index_ != INVALID_CODE
&& this->is_section_symbol_);
const unsigned int lsi = this->local_sym_index_;
- section_offset_type offset;
- Output_section* os = this->u1_.relobj->output_section(lsi, &offset);
+ Output_section* os = this->u1_.relobj->output_section(lsi);
gold_assert(os != NULL);
- if (offset != -1)
+ Address offset = this->u1_.relobj->get_output_section_offset(lsi);
+ if (offset != -1U)
return offset + addend;
// This is a merge section.
offset = os->output_address(this->u1_.relobj, lsi, addend);
- gold_assert(offset != -1);
+ gold_assert(offset != -1U);
return offset;
}
Address address = this->address_;
if (this->shndx_ != INVALID_CODE)
{
- section_offset_type off;
- Output_section* os = this->u2_.relobj->output_section(this->shndx_,
- &off);
+ Output_section* os = this->u2_.relobj->output_section(this->shndx_);
gold_assert(os != NULL);
- if (off != -1)
+ Address off = this->u2_.relobj->get_output_section_offset(this->shndx_);
+ if (off != -1U)
address += os->address() + off;
else
{
p != this->input_shndxes_.end();
++p, ++contents)
{
- section_offset_type dummy;
- Output_section* os = this->relobj_->output_section(*p, &dummy);
+ Output_section* os = this->relobj_->output_section(*p);
unsigned int output_shndx;
if (os != NULL)
this->entries_.push_back(Got_entry());
unsigned int got_offset = this->last_got_offset();
object->set_local_got_offset(symndx, got_type, got_offset);
- section_offset_type off;
- Output_section* os = object->output_section(shndx, &off);
+ Output_section* os = object->output_section(shndx);
rel_dyn->add_output_section(os, r_type_1, this, got_offset);
this->entries_.push_back(Got_entry(object, symndx));
this->entries_.push_back(Got_entry());
unsigned int got_offset = this->last_got_offset();
object->set_local_got_offset(symndx, got_type, got_offset);
- section_offset_type off;
- Output_section* os = object->output_section(shndx, &off);
+ Output_section* os = object->output_section(shndx);
rela_dyn->add_output_section(os, r_type_1, this, got_offset, 0);
this->entries_.push_back(Got_entry(object, symndx));
this->u2_.posd->write_to_buffer(buffer);
}
+// Print to a map file.
+
+void
+Output_section::Input_section::print_to_mapfile(Mapfile* mapfile) const
+{
+ switch (this->shndx_)
+ {
+ case OUTPUT_SECTION_CODE:
+ case MERGE_DATA_SECTION_CODE:
+ case MERGE_STRING_SECTION_CODE:
+ this->u2_.posd->print_to_mapfile(mapfile);
+ break;
+
+ default:
+ mapfile->print_input_section(this->u2_.object, this->shndx_);
+ break;
+ }
+}
+
// Output_section methods.
// Construct an Output_section. NAME will point into a Stringpool.
// If this is a SHF_MERGE section, we pass all the input sections to
// a Output_data_merge. We don't try to handle relocations for such
- // a section.
+ // a section. We don't try to handle empty merge sections--they
+ // mess up the mappings, and are useless anyhow.
if ((sh_flags & elfcpp::SHF_MERGE) != 0
- && reloc_shndx == 0)
+ && reloc_shndx == 0
+ && shdr.get_sh_size() > 0)
{
if (this->add_merge_input_section(object, shndx, sh_flags,
entsize, addralign))
if (have_sections_script
|| !this->input_sections_.empty()
|| this->may_sort_attached_input_sections()
- || this->must_sort_attached_input_sections())
+ || this->must_sort_attached_input_sections()
+ || parameters->options().user_set_Map())
this->input_sections_.push_back(Input_section(object, shndx,
shdr.get_sh_size(),
addralign));
unsigned int shndx,
off_t offset) const
{
- gold_assert(object->is_section_specially_mapped(shndx));
-
for (Input_section_list::const_iterator p = this->input_sections_.begin();
p != this->input_sections_.end();
++p)
Output_section::output_offset(const Relobj* object, unsigned int shndx,
section_offset_type offset) const
{
- gold_assert(object->is_section_specially_mapped(shndx));
// This can only be called meaningfully when layout is complete.
gold_assert(Output_data::is_layout_complete());
Output_section::output_address(const Relobj* object, unsigned int shndx,
off_t offset) const
{
- gold_assert(object->is_section_specially_mapped(shndx));
-
uint64_t addr = this->address() + this->first_input_offset_;
for (Input_section_list::const_iterator p = this->input_sections_.begin();
p != this->input_sections_.end();
Output_section::starting_output_address(const Relobj* object,
unsigned int shndx) const
{
- gold_assert(object->is_section_specially_mapped(shndx));
-
uint64_t addr = this->address() + this->first_input_offset_;
for (Input_section_list::const_iterator p = this->input_sections_.begin();
p != this->input_sections_.end();
data_size, addralign));
}
+// Print to the map file.
+
+void
+Output_section::do_print_to_mapfile(Mapfile* mapfile) const
+{
+ mapfile->print_output_section(this);
+
+ for (Input_section_list::const_iterator p = this->input_sections_.begin();
+ p != this->input_sections_.end();
+ ++p)
+ p->print_to_mapfile(mapfile);
+}
+
// Print stats for merge sections to stderr.
void
return v;
}
+// Print the output sections to the map file.
+
+void
+Output_segment::print_sections_to_mapfile(Mapfile* mapfile) const
+{
+ if (this->type() != elfcpp::PT_LOAD)
+ return;
+ this->print_section_list_to_mapfile(mapfile, &this->output_data_);
+ this->print_section_list_to_mapfile(mapfile, &this->output_bss_);
+}
+
+// Print an output section list to the map file.
+
+void
+Output_segment::print_section_list_to_mapfile(Mapfile* mapfile,
+ const Output_data_list* pdl) const
+{
+ for (Output_data_list::const_iterator p = pdl->begin();
+ p != pdl->end();
+ ++p)
+ (*p)->print_to_mapfile(mapfile);
+}
+
// Output_file methods.
Output_file::Output_file(const char* name)
unlink_if_ordinary(this->name_);
int mode = parameters->options().relocatable() ? 0666 : 0777;
- int o = ::open(this->name_, O_RDWR | O_CREAT | O_TRUNC, mode);
+ int o = open_descriptor(-1, this->name_, O_RDWR | O_CREAT | O_TRUNC,
+ mode);
if (o < 0)
gold_fatal(_("%s: open: %s"), this->name_, strerror(errno));
this->o_ = o;
projects / deliverable / binutils-gdb.git / blobdiff