usr/src/cmd/sgs/elfwrap/common/machine.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27
  28 #include        <_elfwrap.h>
  29
  30 #if     defined(ELFWRAP_X86)
  31 #include        <i386/machdep_x86.h>
  32 #if     defined(_ELF64)
  33 #define target_init     target_init_amd64
  34 #else
  35 #define target_init     target_init_i386
  36 #endif
  37 #endif
  38 #if     defined(ELFWRAP_SPARC)
  39 #include        <sparc/machdep_sparc.h>
  40 #if     defined(_ELF64)
  41 #define target_init     target_init_sparcv9
  42 #else
  43 #define target_init     target_init_sparc
  44 #endif
  45 #endif
  46
  47 /*
  48  * Establish any target specific data.  This module is compiled using the
  49  * defines shown above, to provide data for each target machine elfwrap(1)
  50  * supports - each target module being assigned a unique interface name.
  51  */
  52 void
  53 target_init(TargDesc_t *tdp)
  54 {
  55         /*
  56          * ELF header information.
  57          */
  58         tdp->td_class = M_CLASS;                /* e_ident[EI_CLASS] */
  59         tdp->td_data = M_DATA;                  /* e_ident[EI_DATA] */
  60         tdp->td_mach = M_MACH;                  /* e_machine */
  61
  62         /*
  63          * Default data buffer alignment.
  64          */
  65         tdp->td_align = M_WORD_ALIGN;           /* d_align */
  66
  67         /*
  68          * Symbol table entry size.
  69          */
  70         tdp->td_symsz = sizeof (Sym);           /* d_size */
  71 }