mirror of
https://git.rtems.org/rtems-tools/
synced 2025-06-11 21:42:55 +08:00
154 lines
3.4 KiB
C++
154 lines
3.4 KiB
C++
/*
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* Copyright (c) 2011, Chris Johns <chrisj@rtems.org>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* @file
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*
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* @ingroup rtems-ld
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*
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* @brief RTEMS Linker readies the RTEMS object files for dynamic linking.
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*
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*/
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#if !defined (_RLD_H_)
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#define _RLD_H_
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#include <iostream>
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#include <sstream>
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#include <string>
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/**
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* Path handling for Windows.
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*/
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#if __WIN32__
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#define RLD_PATH_SEPARATOR '\\'
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#define RLD_PATHSTR_SEPARATOR ';'
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#define RLD_PATHSTR_SEPARATOR_STR ";"
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#define RLD_DRIVE_SEPARATOR (1)
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#else
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#define RLD_PATH_SEPARATOR '/'
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#define RLD_PATHSTR_SEPARATOR ':'
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#define RLD_PATHSTR_SEPARATOR_STR ":"
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#define RLD_DRIVE_SEPARATOR (0)
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#endif
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namespace rld
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{
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/**
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* Forward declarations.
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*/
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namespace files
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{
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class file;
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class image;
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class archive;
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class object;
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}
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}
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#include <rld-elf-types.h>
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#include <rld-symbols.h>
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#include <rld-elf.h>
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#include <rld-files.h>
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/**
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* The debug levels.
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*/
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#define RLD_VERBOSE_OFF (0)
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#define RLD_VERBOSE_INFO (1)
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#define RLD_VERBOSE_DETAILS (2)
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#define RLD_VERBOSE_TRACE (3)
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#define RLD_VERBOSE_FULL_DEBUG (4)
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namespace rld
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{
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/**
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* Convert a supported type to a string.
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*/
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template <class T>
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std::string to_string (T t, std::ios_base & (*f)(std::ios_base&) = std::dec)
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{
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std::ostringstream oss;
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oss << f << t;
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return oss.str();
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}
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/**
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* General error.
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*/
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struct error
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{
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const std::string what;
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const std::string where;
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error (const std::ostringstream& what, const std::string& where) :
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what (what.str ()), where (where) {
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}
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error (const std::string& what, const std::string& where) :
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what (what), where (where) {
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}
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};
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/**
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* A convenience macro to make where a file and line number.
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*/
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#define rld_error_at(_what) \
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rld::error (_what, std::string (__FILE__) + ":" + to_string (__LINE__))
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/**
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* Increment the verbose level.
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*/
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void verbose_inc ();
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/**
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* Return the verbose level. Setting the flag more than once raises the
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* level.
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*/
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int verbose ();
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/**
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* The version string.
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*/
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const std::string version ();
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/**
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* The RTEMS version string.
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*/
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const std::string rtems_version ();
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/**
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* Container of strings to hold the results of a split.
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*/
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typedef std::vector < std::string > strings;
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/**
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* Split a string into strings by the separator.
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*/
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void split (const std::string& str, strings& strs, char separator);
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/**
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* Map of the symbol table.
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*/
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void map (rld::files::cache& cache, rld::symbols::table& symbols);
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/**
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* Warn is externals in referenced object files are not used.
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*/
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void warn_unused_externals (rld::files::object_list& objects);
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}
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#endif
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