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_gld_emulation;
  37 extern ld_emulation_xfer_type ld_vanilla_emulation;
  38 extern ld_emulation_xfer_type ld_gld68k_emulation;
  39 extern ld_emulation_xfer_type ld_gld960_emulation;
  40
  41
  42
  43 ld_emulation_xfer_type *ld_emulation;
  44
  45 void
  46 ldemul_hll(name)
  47 char *name;
  48 {
  49   ld_emulation->hll(name);
  50 }
  51
  52
  53 void ldemul_syslib(name)
  54 char *name;
  55 {
  56   ld_emulation->syslib(name);
  57 }
  58
  59 void
  60 ldemul_after_parse()
  61 {
  62   ld_emulation->after_parse();
  63 }
  64
  65 void
  66 ldemul_before_parse()
  67 {
  68   ld_emulation->before_parse();
  69 }
  70
  71 void
  72 ldemul_after_allocation()
  73 {
  74   ld_emulation->after_allocation();
  75 }
  76
  77 void
  78 ldemul_before_allocation()
  79 {
  80   if (ld_emulation->before_allocation) {
  81     ld_emulation->before_allocation();
  82   }
  83 }
  84
  85
  86 void
  87 ldemul_set_output_arch()
  88 {
  89   ld_emulation->set_output_arch();
  90 }
  91
  92 char *
  93 ldemul_choose_target()
  94 {
  95   return ld_emulation->choose_target();
  96 }
  97
  98 char *
  99 ldemul_get_script()
 100 {
 101   return ld_emulation->get_script();
 102 }
 103
 104 void
 105 ldemul_choose_mode(target)
 106 char *target;
 107 {
 108   if (strcmp(target,LNK960_EMULATION_NAME)==0) {
 109     ld_emulation = &ld_lnk960_emulation;
 110   }
 111   else if (strcmp(target,GLD960_EMULATION_NAME)==0) {
 112     ld_emulation = &ld_gld960_emulation;
 113   }
 114 #ifndef GNU960
 115   else if (strcmp(target,GLD_EMULATION_NAME)==0) {
 116     ld_emulation = &ld_gld_emulation;
 117   }
 118   else if (strcmp(target,VANILLA_EMULATION_NAME)==0) {
 119     ld_emulation = &ld_vanilla_emulation;
 120   }
 121   else if (strcmp(target,GLD68K_EMULATION_NAME)==0) {
 122     ld_emulation = &ld_gld68k_emulation;
 123   }
 124 #endif
 125   else {
 126     info("%P%F unrecognised emulation mode: %s\n",target);
 127   }
 128 }
 129
 130
 131