1 // freebsd.h -- FreeBSD support for gold -*- C++ -*-
3 // Copyright 2009, 2011, 2012 Free Software Foundation, Inc.
4 // Written by Ian Lance Taylor <iant@google.com>.
6 // This file is part of gold.
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 3 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the Free Software
20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 // MA 02110-1301, USA.
24 #include "target-select.h"
26 #ifndef GOLD_FREEBSD_H
27 #define GOLD_FREEBSD_H
32 // FreeBSD 4.1 and later wants the EI_OSABI field in the ELF header to
33 // be set to ELFOSABI_FREEBSD. This is a target selector for targets
34 // which permit combining both FreeBSD and non-FreeBSD object files.
36 class Target_selector_freebsd
: public Target_selector
39 Target_selector_freebsd(int machine
, int size
, bool is_big_endian
,
41 const char* freebsd_bfd_name
,
42 const char* emulation
)
43 : Target_selector(machine
, size
, is_big_endian
, NULL
, emulation
),
44 bfd_name_(bfd_name
), freebsd_bfd_name_(freebsd_bfd_name
)
48 // If we see a FreeBSD input file, mark the output file as using
51 do_recognize(Input_file
*, off_t
, int, int osabi
, int)
53 Target
* ret
= this->instantiate_target();
54 if (osabi
== elfcpp::ELFOSABI_FREEBSD
)
55 ret
->set_osabi(static_cast<elfcpp::ELFOSABI
>(osabi
));
59 // Recognize two names.
61 do_recognize_by_bfd_name(const char* name
)
63 if (strcmp(name
, this->bfd_name_
) == 0)
64 return this->instantiate_target();
65 else if (strcmp(name
, this->freebsd_bfd_name_
) == 0)
67 Target
* ret
= this->instantiate_target();
68 ret
->set_osabi(elfcpp::ELFOSABI_FREEBSD
);
75 // Print both names in --help output.
77 do_supported_bfd_names(std::vector
<const char*>* names
)
79 names
->push_back(this->bfd_name_
);
80 names
->push_back(this->freebsd_bfd_name_
);
83 // Return appropriate BFD name.
85 do_target_bfd_name(const Target
* target
)
87 if (!this->is_our_target(target
))
89 return (target
->osabi() == elfcpp::ELFOSABI_FREEBSD
90 ? this->freebsd_bfd_name_
95 // The BFD name for the non-Freebsd target.
96 const char* bfd_name_
;
97 // The BFD name for the Freebsd target.
98 const char* freebsd_bfd_name_
;
101 } // end namespace gold
103 #endif // !defined(GOLD_FREEBSD_H)
This page took 0.030518 seconds and 4 git commands to generate.