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107 lines
3.2 KiB
C
107 lines
3.2 KiB
C
/* BFD back-end definitions used by all FreeBSD targets.
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Copyright 1990, 1991, 1992, 1996, 1997, 2000, 2001, 2002
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Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* FreeBSD ZMAGIC files never have the header in the text. */
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#define N_HEADER_IN_TEXT(x) 0
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/* ZMAGIC files start at offset 0. Does not apply to QMAGIC files. */
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#define TEXT_START_ADDR 0
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#define N_GETMAGIC_NET(exec) \
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((exec).a_info & 0xffff)
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#define N_GETMID_NET(exec) \
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(((exec).a_info >> 16) & 0x3ff)
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#define N_GETFLAG_NET(ex) \
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(((exec).a_info >> 26) & 0x3f)
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#define N_MACHTYPE(exec) \
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((enum machine_type) \
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((N_GETMAGIC_NET (exec) == ZMAGIC) ? N_GETMID_NET (exec) : \
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((exec).a_info >> 16) & 0x3ff))
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#define N_FLAGS(exec) \
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((N_GETMAGIC_NET (exec) == ZMAGIC) ? N_GETFLAG_NET (exec) : \
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((exec).a_info >> 26) & 0x3f)
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#define N_SET_INFO(exec, magic, type, flags) \
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((exec).a_info = ((magic) & 0xffff) \
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| (((int)(type) & 0x3ff) << 16) \
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| (((flags) & 0x3f) << 26))
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#define N_SET_MACHTYPE(exec, machtype) \
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((exec).a_info = \
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((exec).a_info & 0xfb00ffff) | ((((int)(machtype))&0x3ff) << 16))
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#define N_SET_FLAGS(exec, flags) \
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((exec).a_info = \
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((exec).a_info & 0x03ffffff) | ((flags & 0x03f) << 26))
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#include "bfd.h"
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#include "sysdep.h"
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#include "libbfd.h"
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#include "libaout.h"
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/* On FreeBSD, the magic number is always in i386 (little-endian)
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format. I think. */
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#define SWAP_MAGIC(ext) bfd_getl32 (ext)
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#define MY_write_object_contents MY(write_object_contents)
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static bfd_boolean MY(write_object_contents) PARAMS ((bfd *abfd));
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#include "aout-target.h"
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/* Write an object file.
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Section contents have already been written. We write the
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file header, symbols, and relocation. */
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static bfd_boolean
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MY(write_object_contents) (abfd)
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bfd *abfd;
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{
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struct external_exec exec_bytes;
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struct internal_exec *execp = exec_hdr (abfd);
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obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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/* Magic number, maestro, please! */
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switch (bfd_get_arch(abfd)) {
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case bfd_arch_m68k:
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if (strcmp (abfd->xvec->name, "a.out-m68k4k-netbsd") == 0)
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N_SET_MACHTYPE(*execp, M_68K4K_NETBSD);
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else
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N_SET_MACHTYPE(*execp, M_68K_NETBSD);
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break;
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case bfd_arch_sparc:
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N_SET_MACHTYPE(*execp, M_SPARC_NETBSD);
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break;
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case bfd_arch_i386:
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N_SET_MACHTYPE(*execp, M_386_NETBSD);
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break;
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case bfd_arch_ns32k:
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N_SET_MACHTYPE(*execp, M_532_NETBSD);
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break;
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default:
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N_SET_MACHTYPE(*execp, M_UNKNOWN);
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break;
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}
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WRITE_HEADERS(abfd, execp);
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return TRUE;
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}
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