ld/ld-emul.c

   1
   2
   3 /* Copyright (C) 1991 Free Software Foundation, Inc.
   4
   5 This file is part of GLD, the Gnu Linker.
   6
   7 GLD is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 1, or (at your option)
  10 any later version.
  11
  12 GLD is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GLD; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 /*
  22    $Id$
  23
  24    $Log$
  25    Revision 1.1  1991/03/21 21:28:19  gumby
  26    Initial revision
  27
  28  * Revision 1.1  1991/03/13  00:48:09  chrisb
  29  * Initial revision
  30  *
  31  * Revision 1.4  1991/03/10  09:31:16  rich
  32  *  Modified Files:
  33  *      Makefile config.h ld-emul.c ld-emul.h ld-gld.c ld-gld960.c
  34  *      ld-lnk960.c ld.h lddigest.c ldexp.c ldexp.h ldfile.c ldfile.h
  35  *      ldgram.y ldinfo.h ldlang.c ldlang.h ldlex.h ldlex.l ldmain.c
  36  *      ldmain.h ldmisc.c ldmisc.h ldsym.c ldsym.h ldversion.c
  37  *      ldversion.h ldwarn.h ldwrite.c ldwrite.h y.tab.h
  38  *
  39  * As of this round of changes, ld now builds on all hosts of (Intel960)
  40  * interest and copy passes my copy test on big endian hosts again.
  41  *
  42  * Revision 1.3  1991/02/22  17:14:55  sac
  43  * Added RCS keywords and copyrights
  44  *
  45 */
  46 /*
  47  * clearing house for ld emulation states
  48  */
  49
  50 #include "sysdep.h"
  51 #include "bfd.h"
  52
  53 #include "config.h"
  54 #include "ld.h"
  55 #include "ld-emul.h"
  56 #include "ldmisc.h"
  57
  58 extern ld_emulation_xfer_type ld_lnk960_emulation;
  59 extern ld_emulation_xfer_type ld_gld_emulation;
  60 extern ld_emulation_xfer_type ld_gld960_emulation;
  61
  62
  63
  64 ld_emulation_xfer_type *ld_emulation;
  65
  66 void
  67 ldemul_hll(name)
  68 char *name;
  69 {
  70   ld_emulation->hll(name);
  71 }
  72
  73
  74 void ldemul_syslib(name)
  75 char *name;
  76 {
  77   ld_emulation->syslib(name);
  78 }
  79
  80 void
  81 ldemul_after_parse()
  82 {
  83   ld_emulation->after_parse();
  84 }
  85
  86 void
  87 ldemul_before_parse()
  88 {
  89   ld_emulation->before_parse();
  90 }
  91
  92 void
  93 ldemul_after_allocation()
  94 {
  95   ld_emulation->after_allocation();
  96 }
  97
  98 void
  99 ldemul_before_allocation()
 100 {
 101   if (ld_emulation->before_allocation) {
 102     ld_emulation->before_allocation();
 103   }
 104 }
 105
 106
 107 void
 108 ldemul_set_output_arch()
 109 {
 110   ld_emulation->set_output_arch();
 111 }
 112
 113 char *
 114 ldemul_choose_target()
 115 {
 116   return ld_emulation->choose_target();
 117 }
 118
 119 char *
 120 ldemul_get_script()
 121 {
 122   return ld_emulation->get_script();
 123 }
 124
 125 void
 126 ldemul_choose_mode(target)
 127 char *target;
 128 {
 129   if (strcmp(target,LNK960_EMULATION_NAME)==0) {
 130     ld_emulation = &ld_lnk960_emulation;
 131   }
 132   else if (strcmp(target,GLD_EMULATION_NAME)==0) {
 133     ld_emulation = &ld_gld_emulation;
 134   }
 135   else if (strcmp(target,GLD960_EMULATION_NAME)==0) {
 136     ld_emulation = &ld_gld960_emulation;
 137   }
 138   else {
 139     info("%P%F unrecognised emulation mode: %s",target);
 140   }
 141 }
 142
 143
 144