ld/emultempl/m88kbcs.em

   1 # This shell script emits a C file. -*- C -*-
   2 # It does some substitutions.
   3 cat >em_${EMULATION_NAME}.c <<EOF
   4 /* This file is is generated by a shell script.  DO NOT EDIT! */
   5
   6 /* emulate the original gld for the given ${EMULATION_NAME}
   7    Copyright (C) 1991 Free Software Foundation, Inc.
   8    Written by Steve Chamberlain steve@cygnus.com
   9
  10 This file is part of GLD, the Gnu Linker.
  11
  12 This program is free software; you can redistribute it and/or modify
  13 it under the terms of the GNU General Public License as published by
  14 the Free Software Foundation; either version 2 of the License, or
  15 (at your option) any later version.
  16
  17 This program is distributed in the hope that it will be useful,
  18 but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 GNU General Public License for more details.
  21
  22 You should have received a copy of the GNU General Public License
  23 along with this program; if not, write to the Free Software
  24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  25
  26 #define TARGET_IS_${EMULATION_NAME}
  27
  28 #include "bfd.h"
  29 #include "sysdep.h"
  30 #include "ld.h"
  31 #include "config.h"
  32 #include "ldemul.h"
  33 #include "ldfile.h"
  34 #include "ldmisc.h"
  35
  36 extern boolean lang_float_flag;
  37
  38 extern enum bfd_architecture ldfile_output_architecture;
  39 extern unsigned long ldfile_output_machine;
  40 extern char *ldfile_output_machine_name;
  41
  42 static void
  43 gld${EMULATION_NAME}_before_parse()
  44 {
  45   extern char *lprefix;
  46   lprefix = "@";
  47   lprefix_len = 1;
  48
  49   ldfile_output_architecture = bfd_arch_${ARCH};
  50 }
  51
  52 static char *
  53 gld${EMULATION_NAME}_get_script(isfile)
  54      int *isfile;
  55 EOF
  56
  57 if test -n "$COMPILE_IN"
  58 then
  59 # Scripts compiled in.
  60
  61 # sed commands to quote an ld script as a C string.
  62 sc='s/["\\]/\\&/g
  63 s/$/\\n\\/
  64 1s/^/"{/
  65 $s/$/n}"/
  66 '
  67
  68 cat >>em_${EMULATION_NAME}.c <<EOF
  69 {
  70   extern ld_config_type config;
  71
  72   *isfile = 0;
  73
  74   if (config.relocateable_output == true && config.build_constructors == true)
  75     return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
  76   else if (config.relocateable_output == true)
  77     return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
  78   else if (!config.text_read_only)
  79     return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
  80   else if (!config.magic_demand_paged)
  81     return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
  82   else
  83     return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
  84 }
  85 EOF
  86
  87 else
  88 # Scripts read from the filesystem.
  89
  90 cat >>em_${EMULATION_NAME}.c <<EOF
  91 {
  92   extern ld_config_type config;
  93
  94   *isfile = 1;
  95
  96   if (config.relocateable_output == true && config.build_constructors == true)
  97     return "ldscripts/${EMULATION_NAME}.xu";
  98   else if (config.relocateable_output == true)
  99     return "ldscripts/${EMULATION_NAME}.xr";
 100   else if (!config.text_read_only)
 101     return "ldscripts/${EMULATION_NAME}.xbn";
 102   else if (!config.magic_demand_paged)
 103     return "ldscripts/${EMULATION_NAME}.xn";
 104   else
 105     return "ldscripts/${EMULATION_NAME}.x";
 106 }
 107 EOF
 108
 109 fi
 110
 111 cat >>em_${EMULATION_NAME}.c <<EOF
 112
 113 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
 114 {
 115   gld${EMULATION_NAME}_before_parse,
 116   syslib_default,
 117   hll_default,
 118   after_parse_default,
 119   after_allocation_default,
 120   set_output_arch_default,
 121   ldemul_default_target,
 122   before_allocation_default,
 123   gld${EMULATION_NAME}_get_script,
 124   "${EMULATION_NAME}",
 125   "${OUTPUT_FORMAT}"
 126 };
 127 EOF