ld/emultempl/m88kbcs.em

   1 # This shell script emits a C file. -*- C -*-
   2 # It does some substitutions.
   3 cat >e${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 ${EMULATION_NAME}
   7    Copyright (C) 1991, 1993 Free Software Foundation, Inc.
   8    Written by Steve Chamberlain steve@cygnus.com
   9
  10 This file is part of GLD, the Gnu Linker.
  11
  12 This program is free software; you can redistribute it and/or modify
  13 it under the terms of the GNU General Public License as published by
  14 the Free Software Foundation; either version 2 of the License, or
  15 (at your option) any later version.
  16
  17 This program is distributed in the hope that it will be useful,
  18 but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 GNU General Public License for more details.
  21
  22 You should have received a copy of the GNU General Public License
  23 along with this program; if not, write to the Free Software
  24 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  25
  26 #define TARGET_IS_${EMULATION_NAME}
  27
  28 #include "bfd.h"
  29 #include "sysdep.h"
  30 #include "bfdlink.h"
  31
  32 #include "ld.h"
  33 #include "ldemul.h"
  34 #include "ldfile.h"
  35 #include "ldmisc.h"
  36 #include "ldmain.h"
  37
  38 static void
  39 gld${EMULATION_NAME}_before_parse()
  40 {
  41   link_info.lprefix = "@";
  42   link_info.lprefix_len = 1;
  43
  44   ldfile_output_architecture = bfd_arch_${ARCH};
  45 }
  46
  47 static char *
  48 gld${EMULATION_NAME}_get_script(isfile)
  49      int *isfile;
  50 EOF
  51
  52 if test -n "$COMPILE_IN"
  53 then
  54 # Scripts compiled in.
  55
  56 # sed commands to quote an ld script as a C string.
  57 sc='s/["\\]/\\&/g
  58 s/$/\\n\\/
  59 1s/^/"/
  60 $s/$/n"/
  61 '
  62
  63 cat >>e${EMULATION_NAME}.c <<EOF
  64 {
  65   *isfile = 0;
  66
  67   if (link_info.relocateable == true && config.build_constructors == true)
  68     return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
  69   else if (link_info.relocateable == true)
  70     return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
  71   else if (!config.text_read_only)
  72     return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
  73   else if (!config.magic_demand_paged)
  74     return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
  75   else
  76     return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
  77 }
  78 EOF
  79
  80 else
  81 # Scripts read from the filesystem.
  82
  83 cat >>e${EMULATION_NAME}.c <<EOF
  84 {
  85   *isfile = 1;
  86
  87   if (link_info.relocateable == true && config.build_constructors == true)
  88     return "ldscripts/${EMULATION_NAME}.xu";
  89   else if (link_info.relocateable == true)
  90     return "ldscripts/${EMULATION_NAME}.xr";
  91   else if (!config.text_read_only)
  92     return "ldscripts/${EMULATION_NAME}.xbn";
  93   else if (!config.magic_demand_paged)
  94     return "ldscripts/${EMULATION_NAME}.xn";
  95   else
  96     return "ldscripts/${EMULATION_NAME}.x";
  97 }
  98 EOF
  99
 100 fi
 101
 102 cat >>e${EMULATION_NAME}.c <<EOF
 103
 104 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
 105 {
 106   gld${EMULATION_NAME}_before_parse,
 107   syslib_default,
 108   hll_default,
 109   after_parse_default,
 110   after_open_default,
 111   after_allocation_default,
 112   set_output_arch_default,
 113   ldemul_default_target,
 114   before_allocation_default,
 115   gld${EMULATION_NAME}_get_script,
 116   "${EMULATION_NAME}",
 117   "${OUTPUT_FORMAT}"
 118 };
 119 EOF