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-rw-r--r--linkers/rld-outputter.cpp469
1 files changed, 0 insertions, 469 deletions
diff --git a/linkers/rld-outputter.cpp b/linkers/rld-outputter.cpp
deleted file mode 100644
index 600aedc..0000000
--- a/linkers/rld-outputter.cpp
+++ /dev/null
@@ -1,469 +0,0 @@
-/*
- * Copyright (c) 2011, Chris Johns <chrisj@rtems.org>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-/**
- * @file
- *
- * @ingroup rtems_ld
- *
- * @brief RTEMS Linker.
- *
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <fstream>
-#include <iostream>
-
-#include <errno.h>
-#include <string.h>
-
-#include <rld.h>
-#include <rld-rap.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include "rld-process.h"
-
-namespace rld
-{
- namespace outputter
- {
- int unlink (const char* path)
- {
-#if _WIN32
- return ::remove(path);
-#else
- return ::unlink (path);
-#endif
- }
-
- int link (const char* path1, const char* path2)
- {
-#if _WIN32
- return ::rename(path1, path2);
-#else
- return ::link (path1, path2);
-#endif
- }
-
- const std::string
- script_text (const std::string& entry,
- const std::string& exit,
- const files::object_list& dependents,
- const files::cache& cache,
- bool not_in_archive)
- {
- std::ostringstream out;
- files::object_list objects;
- files::object_list dep_copy (dependents);
-
- cache.get_objects (objects);
- objects.merge (dep_copy);
- objects.unique ();
-
- if (rld::verbose () >= RLD_VERBOSE_INFO)
- std::cout << " E: " << entry << std::endl;
-
- out << "E: " << entry << std::endl;
-
- if (!exit.empty ())
- {
- if (rld::verbose () >= RLD_VERBOSE_INFO)
- std::cout << " e: " << exit << std::endl;
- out << "e: " << exit << std::endl;
- }
-
- for (files::object_list::iterator oi = objects.begin ();
- oi != objects.end ();
- ++oi)
- {
- files::object& obj = *(*oi);
- std::string name = obj.name ().basename ();
-
- if (not_in_archive)
- {
- size_t pos = name.find (':');
- if (pos != std::string::npos)
- name[pos] = '_';
- pos = name.find ('@');
- if (pos != std::string::npos)
- name = name.substr (0, pos);
- }
-
- if (rld::verbose () >= RLD_VERBOSE_INFO)
- std::cout << " o: " << name << std::endl;
-
- out << "o:" << name << std::endl;
-
- symbols::symtab& unresolved = obj.unresolved_symbols ();
-
- int count = 0;
- for (symbols::symtab::iterator ursi = unresolved.begin ();
- ursi != unresolved.begin ();
- ++ursi)
- {
- symbols::symbol& urs = *((*ursi).second);
-
- ++count;
-
- if (rld::verbose () >= RLD_VERBOSE_INFO)
- std::cout << " u: " << count << ':' << urs.name () << std::endl;
-
- out << " u:" << count << ':' << urs.name () << std::endl;
- }
- }
-
- return out.str ();
- }
-
- void
- metadata_object (files::object& metadata,
- const std::string& entry,
- const std::string& exit,
- const files::object_list& dependents,
- const files::cache& cache)
- {
- if (rld::verbose () >= RLD_VERBOSE_INFO)
- std::cout << "metadata: " << metadata.name ().full () << std::endl;
-
- const std::string script =
- script_text (entry, exit, dependents, cache, true);
-
- metadata.open (true);
- metadata.begin ();
-
- elf::file& elf = metadata.elf ();
-
- elf.set_header (ET_EXEC,
- elf::object_class (),
- elf::object_datatype (),
- elf::object_machine_type ());
-
- elf::section md (elf,
- elf.section_count () + 1,
- ".rtemsmd",
- SHT_STRTAB,
- 1,
- 0,
- 0,
- 0,
- script.length ());
-
- md.add_data (ELF_T_BYTE,
- 1,
- script.length (),
- (void*) script.c_str ());
-
- elf.add (md);
- elf.write ();
-
- metadata.end ();
- metadata.close ();
- }
-
- void
- archive (const std::string& name,
- const std::string& entry,
- const std::string& exit,
- const files::object_list& dependents,
- const files::cache& cache)
- {
- if (rld::verbose () >= RLD_VERBOSE_INFO)
- std::cout << "outputter:archive: " << name
- << ", dependents: " << dependents.size () << std::endl;
-
- std::string ext = path::extension (name);
- std::string mdname =
- name.substr (0, name.length () - ext.length ()) + "-metadata.o";
-
- files::object metadata (mdname);
-
- metadata_object (metadata, entry, exit, dependents, cache);
-
- files::object_list dep_copy (dependents);
- files::object_list objects;
-
- cache.get_objects (objects);
- objects.merge (dep_copy);
- objects.push_front (&metadata);
- objects.unique ();
-
- files::archive arch (name);
- arch.create (objects);
- }
-
- void
- archivera (const std::string& name,
- const files::object_list& dependents,
- files::cache& cache,
- bool ra_exist,
- bool ra_rap)
- {
- files::object_list dep_copy (dependents);
- files::object_list objects;
-
- if (rld::verbose () >= RLD_VERBOSE_INFO)
- std::cout << "outputter:archivera: " << name
- << ", dependents: " << dependents.size () << std::endl;
-
- objects.clear ();
-
- files::object_list::iterator oli;
- for (oli = dep_copy.begin (); oli != dep_copy.end (); ++oli)
- {
- files::object& object = *(*oli);
-
- if (ra_rap)
- objects.push_back (&object);
- else
- {
- if (object.get_archive ())
- objects.push_back (&object);
- }
- }
-
- bool exist = false;
- files::object_list objects_tmp;
- files::objects& objs = cache.get_objects ();
- objects_tmp.clear ();
- for (files::objects::iterator obi = objs.begin ();
- obi != objs.end ();
- ++obi)
- {
- files::object* obj = (*obi).second;
- exist = false;
-
- /**
- * Replace the elf object file in ra file with elf object file
- * in collected object files, if exist.
- */
- if (!ra_rap)
- {
- for (oli = objects.begin (); oli != objects.end (); ++oli)
- {
- files::object& object = *(*oli);
- if (obj->name ().oname () == object.name ().oname ())
- {
- exist = true;
- break;
- }
- }
- }
-
- if (!exist)
- objects_tmp.push_back (obj);
- }
-
- objects.merge (objects_tmp);
- objects.unique ();
-
- if (objects.size ())
- {
- if (ra_exist)
- {
- std::string new_name = "rld_XXXXXX";
- files::archive arch (new_name);
- struct stat sb;
-
- arch.create (objects);
-
- if ((::stat (name.c_str (), &sb) >= 0) && S_ISREG (sb.st_mode))
- {
- if (unlink (name.c_str ()) < 0)
- std::cerr << "error: unlinking temp file: " << name << std::endl;
- }
- if (link (new_name.c_str (), name.c_str ()) < 0)
- {
- std::cerr << "error: linking temp file: " << name << std::endl;
- }
- if ((::stat (new_name.c_str (), &sb) >= 0) && S_ISREG (sb.st_mode))
- {
- if (unlink (new_name.c_str ()) < 0)
- std::cerr << "error: unlinking temp file: " << new_name << std::endl;
- }
- }
- else
- {
- /* Create */
- files::archive arch (name);
- arch.create (objects);
- }
- }
- }
-
- void
- script (const std::string& name,
- const std::string& entry,
- const std::string& exit,
- const files::object_list& dependents,
- const files::cache& cache)
- {
- if (rld::verbose () >= RLD_VERBOSE_INFO)
- std::cout << "outputter:script: " << name << std::endl;
-
- std::fstream out (name.c_str (),
- std::ios_base::out | std::ios_base::trunc);
-
- /*
- * Tag for the shell to use.
- */
- out << "!# rls" << std::endl;
-
- try
- {
- out << script_text (entry, exit, dependents, cache, false);
- }
- catch (...)
- {
- out.close ();
- throw;
- }
-
- out.close ();
- }
-
- void
- elf_application (const std::string& name,
- const std::string& entry,
- const std::string& exit,
- const files::object_list& dependents,
- const files::cache& cache)
- {
- if (rld::verbose () >= RLD_VERBOSE_INFO)
- std::cout << "outputter:application: " << name << std::endl;
-
- files::object_list dep_copy (dependents);
- files::object_list objects;
- std::string header;
- std::string script;
- files::image app (name);
-
- header = "RELF,00000000,0001,none,00000000\n";
- header += '\0';
-
- script = script_text (entry, exit, dependents, cache, true);
-
- cache.get_objects (objects);
- objects.merge (dep_copy);
- objects.unique ();
-
- app.open (true);
- app.write (header.c_str (), header.size ());
-
- #define APP_BUFFER_SIZE (128 * 1024)
-
- uint8_t* buffer = 0;
-
- try
- {
- buffer = new uint8_t[APP_BUFFER_SIZE];
-
- for (files::object_list::iterator oi = objects.begin ();
- oi != objects.end ();
- ++oi)
- {
- files::object& obj = *(*oi);
-
- obj.open ();
-
- try
- {
- obj.seek (0);
-
- size_t in_size = obj.name ().size ();
-
- while (in_size)
- {
- size_t reading =
- in_size < APP_BUFFER_SIZE ? in_size : APP_BUFFER_SIZE;
-
- app.write (buffer, obj.read (buffer, reading));
-
- in_size -= reading;
- }
- }
- catch (...)
- {
- obj.close ();
- throw;
- }
-
- obj.close ();
- }
- }
- catch (...)
- {
- delete [] buffer;
- app.close ();
- throw;
- }
-
- delete [] buffer;
-
- app.close ();
- }
-
- bool in_archive (files::object* object)
- {
- if (object->get_archive ())
- return true;
- return false;
- }
-
- void
- application (const std::string& name,
- const std::string& entry,
- const std::string& exit,
- const files::object_list& dependents,
- const files::cache& cache,
- const symbols::table& symbols,
- bool one_file)
- {
- if (rld::verbose () >= RLD_VERBOSE_INFO)
- std::cout << "outputter:application: " << name << std::endl;
-
- files::object_list dep_copy (dependents);
- files::object_list objects;
- files::image app (name);
-
- if (!one_file)
- dep_copy.remove_if (in_archive);
-
- cache.get_objects (objects);
- objects.merge (dep_copy);
- objects.sort ();
- objects.unique ();
-
- app.open (true);
-
- try
- {
- rap::write (app, entry, exit, objects, symbols);
- }
- catch (...)
- {
- app.close ();
- throw;
- }
-
- app.close ();
- }
-
- }
-}
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