// output.cc -- manage the output file for gold
-// Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
-// Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
static int
gold_fallocate(int o, off_t offset, off_t len)
{
+ if (len <= 0)
+ return 0;
+
#ifdef HAVE_POSIX_FALLOCATE
if (parameters->options().posix_fallocate())
- return ::posix_fallocate(o, offset, len);
+ {
+ int err = ::posix_fallocate(o, offset, len);
+ if (err != EINVAL && err != ENOSYS && err != EOPNOTSUPP)
+ return err;
+ }
#endif // defined(HAVE_POSIX_FALLOCATE)
+
#ifdef HAVE_FALLOCATE
- if (::fallocate(o, 0, offset, len) == 0)
- return 0;
+ {
+ int err = ::fallocate(o, 0, offset, len);
+ if (err != EINVAL && err != ENOSYS && err != EOPNOTSUPP)
+ return err;
+ }
#endif // defined(HAVE_FALLOCATE)
+
if (::ftruncate(o, offset + len) < 0)
return errno;
return 0;
// Output_file_header methods.
-Output_file_header::Output_file_header(const Target* target,
+Output_file_header::Output_file_header(Target* target,
const Symbol_table* symtab,
const Output_segment_headers* osh)
: target_(target),
// Let the target adjust the ELF header, e.g., to set EI_OSABI in
// the e_ident field.
- parameters->target().adjust_elf_header(view, ehdr_size);
+ this->target_->adjust_elf_header(view, ehdr_size);
of->write_output_view(0, ehdr_size, view);
}
os->set_should_link_to_dynsym();
}
+// Standard relocation writer, which just calls Output_reloc::write().
+
+template<int sh_type, bool dynamic, int size, bool big_endian>
+struct Output_reloc_writer
+{
+ typedef Output_reloc<sh_type, dynamic, size, big_endian> Output_reloc_type;
+ typedef std::vector<Output_reloc_type> Relocs;
+
+ static void
+ write(typename Relocs::const_iterator p, unsigned char* pov)
+ { p->write(pov); }
+};
+
// Write out relocation data.
template<int sh_type, bool dynamic, int size, bool big_endian>
Output_data_reloc_base<sh_type, dynamic, size, big_endian>::do_write(
Output_file* of)
{
- const off_t off = this->offset();
- const off_t oview_size = this->data_size();
- unsigned char* const oview = of->get_output_view(off, oview_size);
-
- if (this->sort_relocs())
- {
- gold_assert(dynamic);
- std::sort(this->relocs_.begin(), this->relocs_.end(),
- Sort_relocs_comparison());
- }
-
- unsigned char* pov = oview;
- for (typename Relocs::const_iterator p = this->relocs_.begin();
- p != this->relocs_.end();
- ++p)
- {
- p->write(pov);
- pov += reloc_size;
- }
-
- gold_assert(pov - oview == oview_size);
-
- of->write_output_view(off, oview_size, oview);
-
- // We no longer need the relocation entries.
- this->relocs_.clear();
+ typedef Output_reloc_writer<sh_type, dynamic, size, big_endian> Writer;
+ this->do_write_generic<Writer>(of);
}
// Class Output_relocatable_relocs.
val = parameters->target().plt_address_for_local(object, lsi);
else
{
- uint64_t lval = object->local_symbol_value(lsi, 0);
+ uint64_t lval = object->local_symbol_value(lsi, this->addend_);
val = convert_types<Valtype, uint64_t>(lval);
if (this->use_plt_or_tls_offset_ && is_tls)
val += parameters->target().tls_offset_for_local(object, lsi,
return true;
}
+// Add an entry for a local symbol plus ADDEND to the GOT. This returns
+// true if this is a new GOT entry, false if the symbol already has a GOT
+// entry.
+
+template<int got_size, bool big_endian>
+bool
+Output_data_got<got_size, big_endian>::add_local(
+ Relobj* object,
+ unsigned int symndx,
+ unsigned int got_type,
+ uint64_t addend)
+{
+ if (object->local_has_got_offset(symndx, got_type, addend))
+ return false;
+
+ unsigned int got_offset = this->add_got_entry(Got_entry(object, symndx,
+ false, addend));
+ object->set_local_got_offset(symndx, got_type, got_offset, addend);
+ return true;
+}
+
// Like add_local, but use the PLT offset.
template<int got_size, bool big_endian>
rel_dyn->add_local_generic(object, symndx, r_type, this, got_offset, 0);
}
+// Add an entry for a local symbol plus ADDEND to the GOT, and add a dynamic
+// relocation of type R_TYPE for the GOT entry.
+
+template<int got_size, bool big_endian>
+void
+Output_data_got<got_size, big_endian>::add_local_with_rel(
+ Relobj* object,
+ unsigned int symndx,
+ unsigned int got_type,
+ Output_data_reloc_generic* rel_dyn,
+ unsigned int r_type, uint64_t addend)
+{
+ if (object->local_has_got_offset(symndx, got_type, addend))
+ return;
+
+ unsigned int got_offset = this->add_got_entry(Got_entry());
+ object->set_local_got_offset(symndx, got_type, got_offset, addend);
+ rel_dyn->add_local_generic(object, symndx, r_type, this, got_offset,
+ addend);
+}
+
// Add a pair of entries for a local symbol to the GOT, and add
// a dynamic relocation of type R_TYPE using the section symbol of
// the output section to which input section SHNDX maps, on the first.
rel_dyn->add_output_section_generic(os, r_type, this, got_offset, 0);
}
+// Add a pair of entries for a local symbol plus ADDEND to the GOT, and add
+// a dynamic relocation of type R_TYPE using the section symbol of
+// the output section to which input section SHNDX maps, on the first.
+// The first got entry will have a value of zero, the second the
+// value of the local symbol.
+template<int got_size, bool big_endian>
+void
+Output_data_got<got_size, big_endian>::add_local_pair_with_rel(
+ Relobj* object,
+ unsigned int symndx,
+ unsigned int shndx,
+ unsigned int got_type,
+ Output_data_reloc_generic* rel_dyn,
+ unsigned int r_type, uint64_t addend)
+{
+ if (object->local_has_got_offset(symndx, got_type, addend))
+ return;
+
+ unsigned int got_offset =
+ this->add_got_entry_pair(Got_entry(),
+ Got_entry(object, symndx, false, addend));
+ object->set_local_got_offset(symndx, got_type, got_offset, addend);
+ Output_section* os = object->output_section(shndx);
+ rel_dyn->add_output_section_generic(os, r_type, this, got_offset, addend);
+}
+
// Add a pair of entries for a local symbol to the GOT, and add
// a dynamic relocation of type R_TYPE using STN_UNDEF on the first.
// The first got entry will have a value of zero, the second the
val = pool->get_offset(this->u_.str);
break;
+ case DYNAMIC_CUSTOM:
+ val = parameters->target().dynamic_tag_custom_value(this->tag_);
+ break;
+
default:
val = this->u_.od->address() + this->offset_;
break;
gold_unreachable();
}
+// Get a dynamic entry offset.
+
+unsigned int
+Output_data_dynamic::get_entry_offset(elfcpp::DT tag) const
+{
+ int dyn_size;
+
+ if (parameters->target().get_size() == 32)
+ dyn_size = elfcpp::Elf_sizes<32>::dyn_size;
+ else if (parameters->target().get_size() == 64)
+ dyn_size = elfcpp::Elf_sizes<64>::dyn_size;
+ else
+ gold_unreachable();
+
+ for (size_t i = 0; i < entries_.size(); ++i)
+ if (entries_[i].tag() == tag)
+ return i * dyn_size;
+
+ return -1U;
+}
+
// Set the final data size.
void
}
}
-// Return whether this is the merge section for the input section
-// SHNDX in OBJECT.
-
-inline bool
-Output_section::Input_section::is_merge_section_for(const Relobj* object,
- unsigned int shndx) const
-{
- if (this->is_input_section())
- return false;
- return this->u2_.posd->is_merge_section_for(object, shndx);
-}
-
// Write out the data. We don't have to do anything for an input
// section--they are handled via Object::relocate--but this is where
// we write out the data for an Output_section_data.
lookup_maps_(new Output_section_lookup_maps),
free_list_(),
free_space_fill_(NULL),
- patch_space_(0)
+ patch_space_(0),
+ reloc_section_(NULL)
{
// An unallocated section has no address. Forcing this means that
// we don't need special treatment for symbols defined in debug
unsigned int reloc_shndx,
bool have_sections_script)
{
+ section_size_type input_section_size = shdr.get_sh_size();
+ section_size_type uncompressed_size;
elfcpp::Elf_Xword addralign = shdr.get_sh_addralign();
+ if (object->section_is_compressed(shndx, &uncompressed_size,
+ &addralign))
+ input_section_size = uncompressed_size;
+
if ((addralign & (addralign - 1)) != 0)
{
object->error(_("invalid alignment %lu for section \"%s\""),
}
}
- section_size_type input_section_size = shdr.get_sh_size();
- section_size_type uncompressed_size;
- if (object->section_is_compressed(shndx, &uncompressed_size))
- input_section_size = uncompressed_size;
-
off_t offset_in_section;
if (this->has_fixed_layout())
uint64_t addralign,
bool keeps_input_sections)
{
+ // We cannot merge sections with entsize == 0.
+ if (entsize == 0)
+ return false;
+
bool is_string = (flags & elfcpp::SHF_STRINGS) != 0;
// We cannot restore merged input section states.
this->lookup_maps_->add_merge_section(msp, pomb);
}
- // Add input section to new merge section and link input section to new
- // merge section in map.
- this->lookup_maps_->add_merge_input_section(object, shndx, pomb);
return true;
}
else
// Find the merge section into which an input section with index SHNDX in
// OBJECT has been added. Return NULL if none found.
-Output_section_data*
+const Output_section_data*
Output_section::find_merge_section(const Relobj* object,
unsigned int shndx) const
{
- if (!this->lookup_maps_->is_valid())
- this->build_lookup_maps();
- return this->lookup_maps_->find_merge_section(object, shndx);
+ return object->find_merge_section(shndx);
}
-// Build the lookup maps for merge and relaxed sections. This is needs
-// to be declared as a const methods so that it is callable with a const
+// Build the lookup maps for relaxed sections. This needs
+// to be declared as a const method so that it is callable with a const
// Output_section pointer. The method only updates states of the maps.
void
p != this->input_sections_.end();
++p)
{
- if (p->is_merge_section())
- {
- Output_merge_base* pomb = p->output_merge_base();
- Merge_section_properties msp(pomb->is_string(), pomb->entsize(),
- pomb->addralign());
- this->lookup_maps_->add_merge_section(msp, pomb);
- for (Output_merge_base::Input_sections::const_iterator is =
- pomb->input_sections_begin();
- is != pomb->input_sections_end();
- ++is)
- {
- const Const_section_id& csid = *is;
- this->lookup_maps_->add_merge_input_section(csid.first,
- csid.second, pomb);
- }
-
- }
- else if (p->is_relaxed_input_section())
+ if (p->is_relaxed_input_section())
{
Output_relaxed_input_section* poris = p->relaxed_input_section();
this->lookup_maps_->add_relaxed_input_section(poris->relobj(),
{
section_offset_type output_offset;
bool found = posd->output_offset(object, shndx, offset, &output_offset);
- gold_assert(found);
+ // By default we assume that the address is mapped. See comment at the
+ // end.
+ if (!found)
+ return true;
return output_offset != -1;
}
unsigned int shndx,
uint64_t* paddr) const
{
+ const Output_section_data* data = this->find_merge_section(object, shndx);
+ if (data == NULL)
+ return false;
+
// FIXME: This becomes a bottle-neck if we have many relaxed sections.
// Looking up the merge section map does not always work as we sometimes
// find a merge section without its address set.
// method to get the output offset of input offset 0.
// Unfortunately we don't know for sure that input offset 0 is
// mapped at all.
- if (p->is_merge_section_for(object, shndx))
+ if (!p->is_input_section() && p->output_section_data() == data)
{
*paddr = addr;
return true;
uint64_t address = this->address();
off_t startoff = this->offset();
- off_t off = startoff + this->first_input_offset_;
+ off_t off = this->first_input_offset_;
for (Input_section_list::iterator p = this->input_sections_.begin();
p != this->input_sections_.end();
++p)
{
off = align_address(off, p->addralign());
- p->set_address_and_file_offset(address + (off - startoff), off,
+ p->set_address_and_file_offset(address + off, startoff + off,
startoff);
off += p->data_size();
}
- data_size = off - startoff;
+ data_size = off;
}
// For full incremental links, we want to allocate some patch space
{
public:
Input_section_sort_entry()
- : input_section_(), index_(-1U), section_has_name_(false),
- section_name_()
+ : input_section_(), index_(-1U), section_name_()
{ }
Input_section_sort_entry(const Input_section& input_section,
unsigned int index,
- bool must_sort_attached_input_sections)
- : input_section_(input_section), index_(index),
- section_has_name_(input_section.is_input_section()
- || input_section.is_relaxed_input_section())
+ bool must_sort_attached_input_sections,
+ const char* output_section_name)
+ : input_section_(input_section), index_(index), section_name_()
{
- if (this->section_has_name_
+ if ((input_section.is_input_section()
+ || input_section.is_relaxed_input_section())
&& must_sort_attached_input_sections)
{
// This is only called single-threaded from Layout::finalize,
// Layout::layout if this becomes a speed problem.
this->section_name_ = obj->section_name(input_section.shndx());
}
+ else if (input_section.is_output_section_data()
+ && must_sort_attached_input_sections)
+ {
+ // For linker-generated sections, use the output section name.
+ this->section_name_.assign(output_section_name);
+ }
}
// Return the Input_section.
return this->index_;
}
- // Whether there is a section name.
- bool
- section_has_name() const
- { return this->section_has_name_; }
-
// The section name.
const std::string&
section_name() const
{
- gold_assert(this->section_has_name_);
return this->section_name_;
}
bool
has_priority() const
{
- gold_assert(this->section_has_name_);
return this->section_name_.find('.', 1) != std::string::npos;
}
unsigned int
get_priority() const
{
- gold_assert(this->section_has_name_);
bool is_ctors;
if (is_prefix_of(".ctors.", this->section_name_.c_str())
|| is_prefix_of(".dtors.", this->section_name_.c_str()))
Input_section input_section_;
// The index of this Input_section in the original list.
unsigned int index_;
- // Whether this Input_section has a section name--it won't if this
- // is some random Output_section_data.
- bool section_has_name_;
// The section name if there is one.
std::string section_name_;
};
return s1.index() < s2.index();
}
- // We sort all the sections with no names to the end.
- if (!s1.section_has_name() || !s2.section_has_name())
- {
- if (s1.section_has_name())
- return true;
- if (s2.section_has_name())
- return false;
- return s1.index() < s2.index();
- }
-
// A section with a priority follows a section without a priority.
bool s1_has_priority = s1.has_priority();
bool s2_has_priority = s2.has_priority();
const Output_section::Input_section_sort_entry& s1,
const Output_section::Input_section_sort_entry& s2) const
{
- // We sort all the sections with no names to the end.
- if (!s1.section_has_name() || !s2.section_has_name())
- {
- if (s1.section_has_name())
- return true;
- if (s2.section_has_name())
- return false;
- return s1.index() < s2.index();
- }
-
// A section without a priority follows a section with a priority.
// This is the reverse of .ctors and .dtors sections.
bool s1_has_priority = s1.has_priority();
const Output_section::Input_section_sort_entry& s1,
const Output_section::Input_section_sort_entry& s2) const
{
- // We sort all the sections with no names to the end.
- if (!s1.section_has_name() || !s2.section_has_name())
- {
- if (s1.section_has_name())
- return true;
- if (s2.section_has_name())
- return false;
- return s1.index() < s2.index();
- }
-
// Some input section names have special ordering requirements.
- int o1 = Layout::special_ordering_of_input_section(s1.section_name().c_str());
- int o2 = Layout::special_ordering_of_input_section(s2.section_name().c_str());
+ const char *s1_section_name = s1.section_name().c_str();
+ const char *s2_section_name = s2.section_name().c_str();
+ int o1 = Layout::special_ordering_of_input_section(s1_section_name);
+ int o2 = Layout::special_ordering_of_input_section(s2_section_name);
if (o1 != o2)
{
if (o1 < 0)
else
return o1 < o2;
}
+ else if (is_prefix_of(".text.sorted", s1_section_name))
+ return strcmp(s1_section_name, s2_section_name) <= 0;
// Keep input order otherwise.
return s1.index() < s2.index();
const Output_section::Input_section_sort_entry& s1,
const Output_section::Input_section_sort_entry& s2) const
{
- // We sort all the sections with no names to the end.
- if (!s1.section_has_name() || !s2.section_has_name())
- {
- if (s1.section_has_name())
- return true;
- if (s2.section_has_name())
- return false;
- return s1.index() < s2.index();
- }
-
// We sort by name.
int compare = s1.section_name().compare(s2.section_name());
if (compare != 0)
if (p->is_input_section()
|| p->is_relaxed_input_section())
{
- Object* obj = (p->is_input_section()
+ Relobj* obj = (p->is_input_section()
? p->relobj()
: p->relaxed_input_section()->relobj());
unsigned int shndx = p->shndx();
p != this->input_sections_.end();
++p, ++i)
sort_list.push_back(Input_section_sort_entry(*p, i,
- this->must_sort_attached_input_sections()));
+ this->must_sort_attached_input_sections(),
+ this->name()));
// Sort the input sections.
if (this->must_sort_attached_input_sections())
// Update fast lookup maps if necessary.
if (this->lookup_maps_->is_valid())
{
- if (sis.is_merge_section())
- {
- Output_merge_base* pomb = sis.output_merge_base();
- Merge_section_properties msp(pomb->is_string(), pomb->entsize(),
- pomb->addralign());
- this->lookup_maps_->add_merge_section(msp, pomb);
- for (Output_merge_base::Input_sections::const_iterator p =
- pomb->input_sections_begin();
- p != pomb->input_sections_end();
- ++p)
- this->lookup_maps_->add_merge_input_section(p->first, p->second,
- pomb);
- }
- else if (sis.is_relaxed_input_section())
+ if (sis.is_relaxed_input_section())
{
Output_relaxed_input_section* poris = sis.relaxed_input_section();
this->lookup_maps_->add_relaxed_input_section(poris->relobj(),
{
for (int i = 0; i < static_cast<int>(ORDER_MAX); ++i)
{
- if (i == static_cast<int>(ORDER_TLS_DATA)
- || i == static_cast<int>(ORDER_TLS_BSS))
+ if (i == static_cast<int>(ORDER_TLS_BSS))
continue;
const Output_data_list* pdl = &this->output_lists_[i];
if (!pdl->empty())
align = max_align;
in_tls = false;
}
- relro_size = align_address(relro_size, align);
// Ignore the size of the .tbss section.
if ((*p)->is_section_flag_set(elfcpp::SHF_TLS)
&& (*p)->is_section_type(elfcpp::SHT_NOBITS))
continue;
+ relro_size = align_address(relro_size, align);
if ((*p)->is_address_valid())
relro_size += (*p)->data_size();
else
{
// FIXME: This could be faster.
- (*p)->set_address_and_file_offset(addr + relro_size,
- off + relro_size);
+ (*p)->set_address_and_file_offset(relro_size,
+ relro_size);
relro_size += (*p)->data_size();
(*p)->reset_address_and_file_offset();
}
// Align to offset N such that (N + RELRO_SIZE) % PAGE_ALIGN == 0.
uint64_t desired_align = page_align - (aligned_size % page_align);
- if (desired_align < *poff % page_align)
- *poff += page_align - *poff % page_align;
- *poff += desired_align - *poff % page_align;
- addr += *poff - orig_off;
- orig_off = *poff;
+ if (desired_align < off % page_align)
+ off += page_align;
+ off += desired_align - off % page_align;
+ addr += off - orig_off;
+ orig_off = off;
+ *poff = off;
}
if (!reset && this->are_addresses_set_)
this->offset_ = orig_off;
off_t off = 0;
- uint64_t ret;
+ off_t foff = *poff;
+ uint64_t ret = 0;
for (int i = 0; i < static_cast<int>(ORDER_MAX); ++i)
{
if (i == static_cast<int>(ORDER_RELRO_LAST))
{
*poff += last_relro_pad;
+ foff += last_relro_pad;
addr += last_relro_pad;
if (this->output_lists_[i].empty())
{
}
addr = this->set_section_list_addresses(layout, reset,
&this->output_lists_[i],
- addr, poff, pshndx, &in_tls);
- if (i < static_cast<int>(ORDER_SMALL_BSS))
- {
- this->filesz_ = *poff - orig_off;
- off = *poff;
- }
+ addr, poff, &foff, pshndx,
+ &in_tls);
+
+ // FOFF tracks the last offset used for the file image,
+ // and *POFF tracks the last offset used for the memory image.
+ // When not using a linker script, bss sections should all
+ // be processed in the ORDER_SMALL_BSS and later buckets.
+ gold_assert(*poff == foff
+ || i == static_cast<int>(ORDER_TLS_BSS)
+ || i >= static_cast<int>(ORDER_SMALL_BSS)
+ || layout->script_options()->saw_sections_clause());
+
+ this->filesz_ = foff - orig_off;
+ off = foff;
ret = addr;
}
Output_segment::set_section_list_addresses(Layout* layout, bool reset,
Output_data_list* pdl,
uint64_t addr, off_t* poff,
+ off_t* pfoff,
unsigned int* pshndx,
bool* in_tls)
{
off_t maxoff = startoff;
off_t off = startoff;
+ off_t foff = *pfoff;
for (Output_data_list::iterator p = pdl->begin();
p != pdl->end();
++p)
{
+ bool is_bss = (*p)->is_section_type(elfcpp::SHT_NOBITS);
+ bool is_tls = (*p)->is_section_flag_set(elfcpp::SHF_TLS);
+
if (reset)
(*p)->reset_address_and_file_offset();
{
uint64_t align = (*p)->addralign();
- if ((*p)->is_section_flag_set(elfcpp::SHF_TLS))
+ if (is_tls)
{
// Give the first TLS section the alignment of the
// entire TLS segment. Otherwise the TLS segment as a
if (!parameters->incremental_update())
{
+ gold_assert(off == foff || is_bss);
off = align_address(off, align);
- (*p)->set_address_and_file_offset(addr + (off - startoff), off);
+ if (is_tls || !is_bss)
+ foff = off;
+ (*p)->set_address_and_file_offset(addr + (off - startoff), foff);
}
else
{
(*p)->pre_finalize_data_size();
off_t current_size = (*p)->current_data_size();
off = layout->allocate(current_size, align, startoff);
+ foff = off;
if (off == -1)
{
gold_assert((*p)->output_section() != NULL);
"relink with --incremental-full"),
(*p)->output_section()->name());
}
- (*p)->set_address_and_file_offset(addr + (off - startoff), off);
+ (*p)->set_address_and_file_offset(addr + (off - startoff), foff);
if ((*p)->data_size() > current_size)
{
gold_assert((*p)->output_section() != NULL);
// For incremental updates, use the fixed offset for the
// high-water mark computation.
off = (*p)->offset();
+ foff = off;
}
else
{
// The script may have inserted a skip forward, but it
// better not have moved backward.
if ((*p)->address() >= addr + (off - startoff))
- off += (*p)->address() - (addr + (off - startoff));
+ {
+ if (!is_bss && off > foff)
+ gold_warning(_("script places BSS section in the middle "
+ "of a LOAD segment; space will be allocated "
+ "in the file"));
+ off += (*p)->address() - (addr + (off - startoff));
+ if (is_tls || !is_bss)
+ foff = off;
+ }
else
{
if (!layout->script_options()->saw_sections_clause())
os->name(), previous_dot, dot);
}
}
- (*p)->set_file_offset(off);
+ (*p)->set_file_offset(foff);
(*p)->finalize_data_size();
}
// We want to ignore the size of a SHF_TLS SHT_NOBITS
// section. Such a section does not affect the size of a
// PT_LOAD segment.
- if (!(*p)->is_section_flag_set(elfcpp::SHF_TLS)
- || !(*p)->is_section_type(elfcpp::SHT_NOBITS))
+ if (!is_tls || !is_bss)
off += (*p)->data_size();
+ // We don't allocate space in the file for SHT_NOBITS sections,
+ // unless a script has force-placed one in the middle of a segment.
+ if (!is_bss)
+ foff = off;
+
if (off > maxoff)
maxoff = off;
}
*poff = maxoff;
+ *pfoff = foff;
return addr + (maxoff - startoff);
}
return (*p)->output_section();
}
}
- gold_unreachable();
+ return NULL;
}
// Return the number of Output_sections in an Output_segment.
projects / deliverable / binutils-gdb.git / blobdiff