ld/ld-emul.c

   1 /* Copyright (C) 1991 Free Software Foundation, Inc.
   2
   3 This file is part of GLD, the Gnu Linker.
   4
   5 GLD is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 1, or (at your option)
   8 any later version.
   9
  10 GLD is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GLD; see the file COPYING.  If not, write to
  17 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  18
  19 /*
  20  * $Id$
  21  */
  22
  23 /*
  24  * clearing house for ld emulation states
  25  */
  26
  27 #include "sysdep.h"
  28 #include "bfd.h"
  29
  30 #include "config.h"
  31 #include "ld.h"
  32 #include "ld-emul.h"
  33 #include "ldmisc.h"
  34
  35 extern ld_emulation_xfer_type ld_lnk960_emulation;
  36 extern ld_emulation_xfer_type ld_gldm88kbcs_emulation;
  37 extern ld_emulation_xfer_type ld_gld_emulation;
  38 extern ld_emulation_xfer_type ld_vanilla_emulation;
  39 extern ld_emulation_xfer_type ld_gld68k_emulation;
  40 extern ld_emulation_xfer_type ld_gld960_emulation;
  41
  42
  43
  44 ld_emulation_xfer_type *ld_emulation;
  45
  46 void
  47 ldemul_hll(name)
  48 char *name;
  49 {
  50   ld_emulation->hll(name);
  51 }
  52
  53
  54 void ldemul_syslib(name)
  55 char *name;
  56 {
  57   ld_emulation->syslib(name);
  58 }
  59
  60 void
  61 ldemul_after_parse()
  62 {
  63   ld_emulation->after_parse();
  64 }
  65
  66 void
  67 ldemul_before_parse()
  68 {
  69   ld_emulation->before_parse();
  70 }
  71
  72 void
  73 ldemul_after_allocation()
  74 {
  75   ld_emulation->after_allocation();
  76 }
  77
  78 void
  79 ldemul_before_allocation()
  80 {
  81   if (ld_emulation->before_allocation) {
  82     ld_emulation->before_allocation();
  83   }
  84 }
  85
  86
  87 void
  88 ldemul_set_output_arch()
  89 {
  90   ld_emulation->set_output_arch();
  91 }
  92
  93 char *
  94 ldemul_choose_target()
  95 {
  96   return ld_emulation->choose_target();
  97 }
  98
  99 char *
 100 ldemul_get_script()
 101 {
 102   return ld_emulation->get_script();
 103 }
 104
 105 void
 106 ldemul_choose_mode(target)
 107 char *target;
 108 {
 109   if (strcmp(target,LNK960_EMULATION_NAME)==0) {
 110     ld_emulation = &ld_lnk960_emulation;
 111   }
 112   else if (strcmp(target,GLD960_EMULATION_NAME)==0) {
 113     ld_emulation = &ld_gld960_emulation;
 114   }
 115 else if (strcmp(target,GLDM88KBCS_EMULATION_NAME)==0) {
 116   ld_emulation = &ld_gldm88kbcs_emulation;
 117 }
 118 #ifndef GNU960
 119   else if (strcmp(target,GLD_EMULATION_NAME)==0) {
 120     ld_emulation = &ld_gld_emulation;
 121   }
 122   else if (strcmp(target,VANILLA_EMULATION_NAME)==0) {
 123     ld_emulation = &ld_vanilla_emulation;
 124   }
 125   else if (strcmp(target,GLD68K_EMULATION_NAME)==0) {
 126     ld_emulation = &ld_gld68k_emulation;
 127   }
 128 #endif
 129   else {
 130     info("%P%F unrecognised emulation mode: %s\n",target);
 131   }
 132 }
 133
 134
 135