ld/ld-gldm88kbcs.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 /*
  25  *  Written by Steve Chamberlain steve@cygnus.com
  26  */
  27
  28
  29 #include "sysdep.h"
  30 #include "bfd.h"
  31
  32
  33 #include "ld.h"
  34 #include "config.h"
  35 #include "ld-emul.h"
  36 #include "ldfile.h"
  37 #include "ldmisc.h"
  38
  39 extern  boolean lang_float_flag;
  40
  41
  42 extern enum bfd_architecture ldfile_output_architecture;
  43 extern unsigned long ldfile_output_machine;
  44 extern char *ldfile_output_machine_name;
  45
  46 extern bfd *output_bfd;
  47
  48
  49
  50 static void gldm88kbcs_before_parse()
  51 {
  52
  53 }
  54
  55
  56 static void
  57 gldm88kbcs_after_parse()
  58 {
  59
  60 }
  61
  62 static void
  63 gldm88kbcs_after_allocation()
  64 {
  65
  66 }
  67
  68 static void
  69 gldm88kbcs_before_allocation()
  70 {
  71
  72 }
  73
  74
  75 static void
  76 gldm88kbcs_set_output_arch()
  77 {
  78   /* Set the output architecture and machine if possible */
  79   bfd_set_arch_mach(output_bfd, ldfile_output_architecture, ldfile_output_machine);
  80 }
  81
  82 static char *
  83 gldm88kbcs_choose_target()
  84 {
  85   char *from_outside = getenv(TARGET_ENVIRON);
  86   if (from_outside != (char *)NULL)
  87     return from_outside;
  88   return GLDM88KBCS_TARGET;
  89 }
  90
  91 static void
  92 gldm88kbcs_syslib()
  93 {
  94   info("%S SYSLIB ignored\n");
  95 }
  96
  97 static void
  98 gldm88kbcs_hll(ignore)
  99 char  *ignore;
 100 {
 101   info("%S HLL ignored\n");
 102 }
 103
 104 static char *gldm88kbcs_script =
 105 #include "ld-gldm88kbcs.x"
 106 ;
 107
 108 static char *gldm88kbcs_script_option_Ur  =
 109 #include "ld-gldm88kbcs-Ur.x"
 110 ;
 111
 112 static char *gldm88kbcs_script_option_r  =
 113 #include "ld-gldm88kbcs-r.x"
 114 ;
 115
 116 static char *gldm88kbcs_get_script()
 117 {
 118   extern ld_config_type config;
 119   if (config.relocateable_output == true &&
 120       config.build_constructors == true) {
 121     return gldm88kbcs_script_option_Ur;
 122   }
 123   if (config.relocateable_output) {
 124     return gldm88kbcs_script_option_r;
 125   }
 126
 127   return gldm88kbcs_script;
 128 }
 129 struct ld_emulation_xfer_struct ld_gldm88kbcs_emulation =
 130 {
 131   gldm88kbcs_before_parse,
 132   gldm88kbcs_syslib,
 133   gldm88kbcs_hll,
 134   gldm88kbcs_after_parse,
 135   gldm88kbcs_after_allocation,
 136   gldm88kbcs_set_output_arch,
 137   gldm88kbcs_choose_target,
 138   gldm88kbcs_before_allocation,
 139   gldm88kbcs_get_script,
 140 };
 141