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 1.1.1.1  1991/03/21 21:28:20  gumby
  26    Back from Intel with Steve
  27
  28  * Revision 1.1  1991/03/21  21:28:19  gumby
  29  * Initial revision
  30  *
  31  * Revision 1.1  1991/03/13  00:48:09  chrisb
  32  * Initial revision
  33  *
  34  * Revision 1.4  1991/03/10  09:31:16  rich
  35  *  Modified Files:
  36  *      Makefile config.h ld-emul.c ld-emul.h ld-gld.c ld-gld960.c
  37  *      ld-lnk960.c ld.h lddigest.c ldexp.c ldexp.h ldfile.c ldfile.h
  38  *      ldgram.y ldinfo.h ldlang.c ldlang.h ldlex.h ldlex.l ldmain.c
  39  *      ldmain.h ldmisc.c ldmisc.h ldsym.c ldsym.h ldversion.c
  40  *      ldversion.h ldwarn.h ldwrite.c ldwrite.h y.tab.h
  41  *
  42  * As of this round of changes, ld now builds on all hosts of (Intel960)
  43  * interest and copy passes my copy test on big endian hosts again.
  44  *
  45  * Revision 1.3  1991/02/22  17:14:55  sac
  46  * Added RCS keywords and copyrights
  47  *
  48 */
  49 /*
  50  * clearing house for ld emulation states
  51  */
  52
  53 #include "sysdep.h"
  54 #include "bfd.h"
  55
  56 #include "config.h"
  57 #include "ld.h"
  58 #include "ld-emul.h"
  59 #include "ldmisc.h"
  60
  61 extern ld_emulation_xfer_type ld_lnk960_emulation;
  62 extern ld_emulation_xfer_type ld_gld_emulation;
  63 extern ld_emulation_xfer_type ld_gld960_emulation;
  64
  65
  66
  67 ld_emulation_xfer_type *ld_emulation;
  68
  69 void
  70 ldemul_hll(name)
  71 char *name;
  72 {
  73   ld_emulation->hll(name);
  74 }
  75
  76
  77 void ldemul_syslib(name)
  78 char *name;
  79 {
  80   ld_emulation->syslib(name);
  81 }
  82
  83 void
  84 ldemul_after_parse()
  85 {
  86   ld_emulation->after_parse();
  87 }
  88
  89 void
  90 ldemul_before_parse()
  91 {
  92   ld_emulation->before_parse();
  93 }
  94
  95 void
  96 ldemul_after_allocation()
  97 {
  98   ld_emulation->after_allocation();
  99 }
 100
 101 void
 102 ldemul_before_allocation()
 103 {
 104   if (ld_emulation->before_allocation) {
 105     ld_emulation->before_allocation();
 106   }
 107 }
 108
 109
 110 void
 111 ldemul_set_output_arch()
 112 {
 113   ld_emulation->set_output_arch();
 114 }
 115
 116 char *
 117 ldemul_choose_target()
 118 {
 119   return ld_emulation->choose_target();
 120 }
 121
 122 char *
 123 ldemul_get_script()
 124 {
 125   return ld_emulation->get_script();
 126 }
 127
 128 void
 129 ldemul_choose_mode(target)
 130 char *target;
 131 {
 132   if (strcmp(target,LNK960_EMULATION_NAME)==0) {
 133     ld_emulation = &ld_lnk960_emulation;
 134   }
 135   else if (strcmp(target,GLD_EMULATION_NAME)==0) {
 136     ld_emulation = &ld_gld_emulation;
 137   }
 138   else if (strcmp(target,GLD960_EMULATION_NAME)==0) {
 139     ld_emulation = &ld_gld960_emulation;
 140   }
 141   else {
 142     info("%P%F unrecognised emulation mode: %s",target);
 143   }
 144 }
 145
 146
 147