target() const
{ return this->target_; }
+ // Get the file. We pass on const-ness.
+ Input_file*
+ input_file()
+ { return this->input_file_; }
+
+ const Input_file*
+ input_file() const
+ { return this->input_file_; }
+
// Lock the underlying file.
void
lock(const Task* t)
is_in_system_directory() const
{ return this->input_file()->is_in_system_directory(); }
+ // Return whether we found this object by searching a directory.
+ bool
+ searched_for() const
+ { return this->input_file()->will_search_for(); }
+
protected:
// Returns NULL for Objects that are not plugin objects. This method
// is overridden in the Pluginobj class.
virtual void
do_get_global_symbol_counts(const Symbol_table*, size_t*, size_t*) const = 0;
- // Get the file. We pass on const-ness.
- Input_file*
- input_file()
- { return this->input_file_; }
-
- const Input_file*
- input_file() const
- { return this->input_file_; }
-
// Set the target.
void
set_target(int machine, int size, bool big_endian, int osabi,
typedef std::map<unsigned int, Kept_comdat_section*>
Kept_comdat_section_table;
- // Information needed to keep track of kept comdat groups. This is
- // simply a map from the section name to its section index. This may
- // not be a one-to-one mapping, but we ignore that possibility since
- // this is used only to attempt to handle stray relocations from
- // non-comdat debug sections that refer to comdat loadable sections.
- typedef Unordered_map<std::string, unsigned int> Comdat_group;
-
- // A map from group section index to the table of group members.
- typedef std::map<unsigned int, Comdat_group*> Comdat_group_table;
-
- // Find a comdat group table given its group section SHNDX.
- Comdat_group*
- find_comdat_group(unsigned int shndx) const
- {
- Comdat_group_table::const_iterator p =
- this->comdat_groups_.find(shndx);
- if (p != this->comdat_groups_.end())
- return p->second;
- return NULL;
- }
-
- // Record a new comdat group whose group section index is SHNDX.
- void
- add_comdat_group(unsigned int shndx, Comdat_group* group)
- { this->comdat_groups_[shndx] = group; }
-
// Adjust a section index if necessary.
unsigned int
adjust_shndx(unsigned int shndx)
std::vector<Address> section_offsets_;
// Table mapping discarded comdat sections to corresponding kept sections.
Kept_comdat_section_table kept_comdat_sections_;
- // Table of kept comdat groups.
- Comdat_group_table comdat_groups_;
// Whether this object has a GNU style .eh_frame section.
bool has_eh_frame_;
// The list of sections whose layout was deferred.
location(size_t relnum, off_t reloffset) const;
};
+// Return whether INPUT_FILE contains an ELF object start at file
+// offset OFFSET. This sets *START to point to a view of the start of
+// the file. It sets *READ_SIZE to the number of bytes in the view.
+
+extern bool
+is_elf_object(Input_file* input_file, off_t offset,
+ const unsigned char** start, int *read_size);
+
// Return an Object appropriate for the input file. P is BYTES long,
-// and holds the ELF header.
+// and holds the ELF header. If PUNCONFIGURED is not NULL, then if
+// this sees an object the linker is not configured to support, it
+// sets *PUNCONFIGURED to true and returns NULL without giving an
+// error message.
extern Object*
make_elf_object(const std::string& name, Input_file*,
off_t offset, const unsigned char* p,
- section_offset_type bytes);
+ section_offset_type bytes, bool* punconfigured);
} // end namespace gold