static int
posix_fallocate(int o, off_t offset, off_t len)
{
- return ftruncate(o, offset + len);
+ if (ftruncate(o, offset + len) < 0)
+ return errno;
+ return 0;
}
#endif // !defined(HAVE_POSIX_FALLOCATE)
bool is_symbolless)
: address_(address), local_sym_index_(GSYM_CODE), type_(type),
is_relative_(is_relative), is_symbolless_(is_symbolless),
- is_section_symbol_(false), shndx_(INVALID_CODE)
+ is_section_symbol_(false), use_plt_offset_(false), shndx_(INVALID_CODE)
{
// this->type_ is a bitfield; make sure TYPE fits.
gold_assert(this->type_ == type);
bool is_symbolless)
: address_(address), local_sym_index_(GSYM_CODE), type_(type),
is_relative_(is_relative), is_symbolless_(is_symbolless),
- is_section_symbol_(false), shndx_(shndx)
+ is_section_symbol_(false), use_plt_offset_(false), shndx_(shndx)
{
gold_assert(shndx != INVALID_CODE);
// this->type_ is a bitfield; make sure TYPE fits.
Address address,
bool is_relative,
bool is_symbolless,
- bool is_section_symbol)
+ bool is_section_symbol,
+ bool use_plt_offset)
: address_(address), local_sym_index_(local_sym_index), type_(type),
is_relative_(is_relative), is_symbolless_(is_symbolless),
- is_section_symbol_(is_section_symbol), shndx_(INVALID_CODE)
+ is_section_symbol_(is_section_symbol), use_plt_offset_(use_plt_offset),
+ shndx_(INVALID_CODE)
{
gold_assert(local_sym_index != GSYM_CODE
&& local_sym_index != INVALID_CODE);
Address address,
bool is_relative,
bool is_symbolless,
- bool is_section_symbol)
+ bool is_section_symbol,
+ bool use_plt_offset)
: address_(address), local_sym_index_(local_sym_index), type_(type),
is_relative_(is_relative), is_symbolless_(is_symbolless),
- is_section_symbol_(is_section_symbol), shndx_(shndx)
+ is_section_symbol_(is_section_symbol), use_plt_offset_(use_plt_offset),
+ shndx_(shndx)
{
gold_assert(local_sym_index != GSYM_CODE
&& local_sym_index != INVALID_CODE);
Address address)
: address_(address), local_sym_index_(SECTION_CODE), type_(type),
is_relative_(false), is_symbolless_(false),
- is_section_symbol_(true), shndx_(INVALID_CODE)
+ is_section_symbol_(true), use_plt_offset_(false), shndx_(INVALID_CODE)
{
// this->type_ is a bitfield; make sure TYPE fits.
gold_assert(this->type_ == type);
Address address)
: address_(address), local_sym_index_(SECTION_CODE), type_(type),
is_relative_(false), is_symbolless_(false),
- is_section_symbol_(true), shndx_(shndx)
+ is_section_symbol_(true), use_plt_offset_(false), shndx_(shndx)
{
gold_assert(shndx != INVALID_CODE);
// this->type_ is a bitfield; make sure TYPE fits.
Address address)
: address_(address), local_sym_index_(0), type_(type),
is_relative_(false), is_symbolless_(false),
- is_section_symbol_(false), shndx_(INVALID_CODE)
+ is_section_symbol_(false), use_plt_offset_(false), shndx_(INVALID_CODE)
{
// this->type_ is a bitfield; make sure TYPE fits.
gold_assert(this->type_ == type);
Address address)
: address_(address), local_sym_index_(0), type_(type),
is_relative_(false), is_symbolless_(false),
- is_section_symbol_(false), shndx_(shndx)
+ is_section_symbol_(false), use_plt_offset_(false), shndx_(shndx)
{
gold_assert(shndx != INVALID_CODE);
// this->type_ is a bitfield; make sure TYPE fits.
Address address)
: address_(address), local_sym_index_(TARGET_CODE), type_(type),
is_relative_(false), is_symbolless_(false),
- is_section_symbol_(false), shndx_(INVALID_CODE)
+ is_section_symbol_(false), use_plt_offset_(false), shndx_(INVALID_CODE)
{
// this->type_ is a bitfield; make sure TYPE fits.
gold_assert(this->type_ == type);
Address address)
: address_(address), local_sym_index_(TARGET_CODE), type_(type),
is_relative_(false), is_symbolless_(false),
- is_section_symbol_(false), shndx_(shndx)
+ is_section_symbol_(false), use_plt_offset_(false), shndx_(shndx)
{
gold_assert(shndx != INVALID_CODE);
// this->type_ is a bitfield; make sure TYPE fits.
Sized_relobj_file<size, big_endian>* relobj =
this->u1_.relobj->sized_relobj();
gold_assert(relobj != NULL);
+ if (this->use_plt_offset_)
+ {
+ uint64_t plt_address =
+ parameters->target().plt_address_for_local(relobj, lsi);
+ return plt_address + relobj->local_plt_offset(lsi);
+ }
const Symbol_value<size>* symval = relobj->local_symbol(lsi);
return symval->value(relobj, addend);
}
default:
{
- const Sized_relobj_file<size, big_endian>* object = this->u_.object;
+ const Relobj* object = this->u_.object;
const unsigned int lsi = this->local_sym_index_;
- const Symbol_value<size>* symval = object->local_symbol(lsi);
if (!this->use_plt_offset_)
- val = symval->value(this->u_.object, 0);
+ {
+ uint64_t lval = object->local_symbol_value(lsi, 0);
+ val = convert_types<Valtype, uint64_t>(lval);
+ }
else
{
uint64_t plt_address =
Output_data_got<size, big_endian>::add_global_with_rel(
Symbol* gsym,
unsigned int got_type,
- Rel_dyn* rel_dyn,
+ Output_data_reloc_generic* rel_dyn,
unsigned int r_type)
{
if (gsym->has_got_offset(got_type))
unsigned int got_offset = this->add_got_entry(Got_entry());
gsym->set_got_offset(got_type, got_offset);
- rel_dyn->add_global(gsym, r_type, this, got_offset);
-}
-
-template<int size, bool big_endian>
-void
-Output_data_got<size, big_endian>::add_global_with_rela(
- Symbol* gsym,
- unsigned int got_type,
- Rela_dyn* rela_dyn,
- unsigned int r_type)
-{
- if (gsym->has_got_offset(got_type))
- return;
-
- unsigned int got_offset = this->add_got_entry(Got_entry());
- gsym->set_got_offset(got_type, got_offset);
- rela_dyn->add_global(gsym, r_type, this, got_offset, 0);
+ rel_dyn->add_global_generic(gsym, r_type, this, got_offset, 0);
}
// Add a pair of entries for a global symbol to the GOT, and add
Output_data_got<size, big_endian>::add_global_pair_with_rel(
Symbol* gsym,
unsigned int got_type,
- Rel_dyn* rel_dyn,
+ Output_data_reloc_generic* rel_dyn,
unsigned int r_type_1,
unsigned int r_type_2)
{
unsigned int got_offset = this->add_got_entry_pair(Got_entry(), Got_entry());
gsym->set_got_offset(got_type, got_offset);
- rel_dyn->add_global(gsym, r_type_1, this, got_offset);
+ rel_dyn->add_global_generic(gsym, r_type_1, this, got_offset, 0);
if (r_type_2 != 0)
- rel_dyn->add_global(gsym, r_type_2, this, got_offset + size / 8);
-}
-
-template<int size, bool big_endian>
-void
-Output_data_got<size, big_endian>::add_global_pair_with_rela(
- Symbol* gsym,
- unsigned int got_type,
- Rela_dyn* rela_dyn,
- unsigned int r_type_1,
- unsigned int r_type_2)
-{
- if (gsym->has_got_offset(got_type))
- return;
-
- unsigned int got_offset = this->add_got_entry_pair(Got_entry(), Got_entry());
- gsym->set_got_offset(got_type, got_offset);
- rela_dyn->add_global(gsym, r_type_1, this, got_offset, 0);
-
- if (r_type_2 != 0)
- rela_dyn->add_global(gsym, r_type_2, this, got_offset + size / 8, 0);
+ rel_dyn->add_global_generic(gsym, r_type_2, this,
+ got_offset + size / 8, 0);
}
// Add an entry for a local symbol to the GOT. This returns true if
template<int size, bool big_endian>
bool
Output_data_got<size, big_endian>::add_local(
- Sized_relobj_file<size, big_endian>* object,
+ Relobj* object,
unsigned int symndx,
unsigned int got_type)
{
template<int size, bool big_endian>
bool
Output_data_got<size, big_endian>::add_local_plt(
- Sized_relobj_file<size, big_endian>* object,
+ Relobj* object,
unsigned int symndx,
unsigned int got_type)
{
template<int size, bool big_endian>
void
Output_data_got<size, big_endian>::add_local_with_rel(
- Sized_relobj_file<size, big_endian>* object,
- unsigned int symndx,
- unsigned int got_type,
- Rel_dyn* rel_dyn,
- unsigned int r_type)
-{
- if (object->local_has_got_offset(symndx, got_type))
- return;
-
- unsigned int got_offset = this->add_got_entry(Got_entry());
- object->set_local_got_offset(symndx, got_type, got_offset);
- rel_dyn->add_local(object, symndx, r_type, this, got_offset);
-}
-
-template<int size, bool big_endian>
-void
-Output_data_got<size, big_endian>::add_local_with_rela(
- Sized_relobj_file<size, big_endian>* object,
+ Relobj* object,
unsigned int symndx,
unsigned int got_type,
- Rela_dyn* rela_dyn,
+ Output_data_reloc_generic* rel_dyn,
unsigned int r_type)
{
if (object->local_has_got_offset(symndx, got_type))
unsigned int got_offset = this->add_got_entry(Got_entry());
object->set_local_got_offset(symndx, got_type, got_offset);
- rela_dyn->add_local(object, symndx, r_type, this, got_offset, 0);
+ rel_dyn->add_local_generic(object, symndx, r_type, this, got_offset, 0);
}
// Add a pair of entries for a local symbol to the GOT, and add
template<int size, bool big_endian>
void
Output_data_got<size, big_endian>::add_local_pair_with_rel(
- Sized_relobj_file<size, big_endian>* object,
+ Relobj* object,
unsigned int symndx,
unsigned int shndx,
unsigned int got_type,
- Rel_dyn* rel_dyn,
+ Output_data_reloc_generic* rel_dyn,
unsigned int r_type_1,
unsigned int r_type_2)
{
Got_entry(object, symndx, false));
object->set_local_got_offset(symndx, got_type, got_offset);
Output_section* os = object->output_section(shndx);
- rel_dyn->add_output_section(os, r_type_1, this, got_offset);
+ rel_dyn->add_output_section_generic(os, r_type_1, this, got_offset, 0);
if (r_type_2 != 0)
- rel_dyn->add_output_section(os, r_type_2, this, got_offset + size / 8);
-}
-
-template<int size, bool big_endian>
-void
-Output_data_got<size, big_endian>::add_local_pair_with_rela(
- Sized_relobj_file<size, big_endian>* object,
- unsigned int symndx,
- unsigned int shndx,
- unsigned int got_type,
- Rela_dyn* rela_dyn,
- unsigned int r_type_1,
- unsigned int r_type_2)
-{
- if (object->local_has_got_offset(symndx, got_type))
- return;
-
- unsigned int got_offset =
- this->add_got_entry_pair(Got_entry(),
- Got_entry(object, symndx, false));
- object->set_local_got_offset(symndx, got_type, got_offset);
- Output_section* os = object->output_section(shndx);
- rela_dyn->add_output_section(os, r_type_1, this, got_offset, 0);
-
- if (r_type_2 != 0)
- rela_dyn->add_output_section(os, r_type_2, this, got_offset + size / 8, 0);
+ rel_dyn->add_output_section_generic(os, r_type_2, this,
+ got_offset + size / 8, 0);
}
// Reserve a slot in the GOT for a local symbol or the second slot of a pair.
void
Output_data_got<size, big_endian>::reserve_local(
unsigned int i,
- Sized_relobj<size, big_endian>* object,
+ Relobj* object,
unsigned int sym_index,
unsigned int got_type)
{
- this->reserve_slot(i);
+ this->do_reserve_slot(i);
object->set_local_got_offset(sym_index, got_type, this->got_offset(i));
}
Symbol* gsym,
unsigned int got_type)
{
- this->reserve_slot(i);
+ this->do_reserve_slot(i);
gsym->set_got_offset(got_type, this->got_offset(i));
}
if (use_base_file)
{
this->open(s.st_size);
- ssize_t len = ::read(o, this->base_, s.st_size);
- if (len < 0)
- {
- gold_info(_("%s: read failed: %s"), base_name, strerror(errno));
- return false;
- }
- if (len < s.st_size)
- {
- gold_info(_("%s: file too short"), base_name);
- return false;
- }
+ ssize_t bytes_to_read = s.st_size;
+ unsigned char* p = this->base_;
+ while (bytes_to_read > 0)
+ {
+ ssize_t len = ::read(o, p, bytes_to_read);
+ if (len < 0)
+ {
+ gold_info(_("%s: read failed: %s"), base_name, strerror(errno));
+ return false;
+ }
+ if (len == 0)
+ {
+ gold_info(_("%s: file too short: read only %lld of %lld bytes"),
+ base_name,
+ static_cast<long long>(s.st_size - bytes_to_read),
+ static_cast<long long>(s.st_size));
+ return false;
+ }
+ p += len;
+ bytes_to_read -= len;
+ }
::close(o);
return true;
}
// output file will wind up incomplete, but we will have already
// exited. The alternative to fallocate would be to use fdatasync,
// but that would be a more significant performance hit.
- if (writable && ::posix_fallocate(o, 0, this->file_size_) < 0)
- gold_fatal(_("%s: %s"), this->name_, strerror(errno));
+ if (writable)
+ {
+ int err = ::posix_fallocate(o, 0, this->file_size_);
+ if (err != 0)
+ gold_fatal(_("%s: %s"), this->name_, strerror(err));
+ }
// Map the file into memory.
int prot = PROT_READ;
projects / binutils-gdb.git / blobdiff