diff options
Diffstat (limited to 'bfd/freebsd.h')
-rw-r--r-- | bfd/freebsd.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/bfd/freebsd.h b/bfd/freebsd.h new file mode 100644 index 0000000..8387d64 --- /dev/null +++ b/bfd/freebsd.h @@ -0,0 +1,106 @@ +/* BFD back-end definitions used by all FreeBSD targets. + Copyright (C) 1990-2014 Free Software Foundation, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + + +/* FreeBSD ZMAGIC files never have the header in the text. */ +#define N_HEADER_IN_TEXT(x) 0 + +/* ZMAGIC files start at offset 0. Does not apply to QMAGIC files. */ +#define TEXT_START_ADDR 0 + +#define N_GETMAGIC_NET(exec) \ + ((exec).a_info & 0xffff) +#define N_GETMID_NET(exec) \ + (((exec).a_info >> 16) & 0x3ff) +#define N_GETFLAG_NET(ex) \ + (((exec).a_info >> 26) & 0x3f) + +#define N_MACHTYPE(exec) \ + ((enum machine_type) \ + ((N_GETMAGIC_NET (exec) == ZMAGIC) ? N_GETMID_NET (exec) : \ + ((exec).a_info >> 16) & 0x3ff)) +#define N_FLAGS(exec) \ + ((N_GETMAGIC_NET (exec) == ZMAGIC) ? N_GETFLAG_NET (exec) : \ + ((exec).a_info >> 26) & 0x3f) + +#define N_SET_INFO(exec, magic, type, flags) \ + ((exec).a_info = ((magic) & 0xffff) \ + | (((int)(type) & 0x3ff) << 16) \ + | (((flags) & 0x3f) << 26)) +#define N_SET_MACHTYPE(exec, machtype) \ + ((exec).a_info = \ + ((exec).a_info & 0xfb00ffff) | ((((int) (machtype)) & 0x3ff) << 16)) +#define N_SET_FLAGS(exec, flags) \ + ((exec).a_info = \ + ((exec).a_info & 0x03ffffff) | ((flags & 0x03f) << 26)) + +#include "sysdep.h" +#include "bfd.h" +#include "libbfd.h" +#include "libaout.h" + +/* On FreeBSD, the magic number is always in i386 (little-endian) + format. I think. */ +#define SWAP_MAGIC(ext) bfd_getl32 (ext) + +#define MY_write_object_contents MY (write_object_contents) +static bfd_boolean MY (write_object_contents) (bfd *); + +#include "aout-target.h" + +/* Write an object file. + Section contents have already been written. We write the + file header, symbols, and relocation. */ + +static bfd_boolean +MY (write_object_contents) (bfd *abfd) +{ + struct external_exec exec_bytes; + struct internal_exec *execp = exec_hdr (abfd); + + obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; + + /* Magic number, maestro, please! */ + switch (bfd_get_arch(abfd)) + { + case bfd_arch_m68k: + if (strcmp (abfd->xvec->name, "a.out-m68k4k-netbsd") == 0) + N_SET_MACHTYPE (*execp, M_68K4K_NETBSD); + else + N_SET_MACHTYPE (*execp, M_68K_NETBSD); + break; + case bfd_arch_sparc: + N_SET_MACHTYPE (*execp, M_SPARC_NETBSD); + break; + case bfd_arch_i386: + N_SET_MACHTYPE (*execp, M_386_NETBSD); + break; + case bfd_arch_ns32k: + N_SET_MACHTYPE (*execp, M_532_NETBSD); + break; + default: + N_SET_MACHTYPE (*execp, M_UNKNOWN); + break; + } + + WRITE_HEADERS(abfd, execp); + + return TRUE; +} |