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 ${EMULATION_NAME}
   7    Copyright (C) 1991, 1993 Free Software Foundation, Inc.
   8    Written by Steve Chamberlain steve@cygnus.com
   9
  10 This file is part of GLD, the Gnu Linker.
  11
  12 This program is free software; you can redistribute it and/or modify
  13 it under the terms of the GNU General Public License as published by
  14 the Free Software Foundation; either version 2 of the License, or
  15 (at your option) any later version.
  16
  17 This program is distributed in the hope that it will be useful,
  18 but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 GNU General Public License for more details.
  21
  22 You should have received a copy of the GNU General Public License
  23 along with this program; if not, write to the Free Software
  24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  25
  26 #define TARGET_IS_${EMULATION_NAME}
  27
  28 #include "bfd.h"
  29 #include "sysdep.h"
  30 #include "bfdlink.h"
  31
  32 #include "ld.h"
  33 #include "config.h"
  34 #include "ldemul.h"
  35 #include "ldfile.h"
  36 #include "ldmisc.h"
  37 #include "ldmain.h"
  38
  39 static void
  40 gld${EMULATION_NAME}_before_parse()
  41 {
  42   link_info.lprefix = "@";
  43   link_info.lprefix_len = 1;
  44
  45   ldfile_output_architecture = bfd_arch_${ARCH};
  46 }
  47
  48 static char *
  49 gld${EMULATION_NAME}_get_script(isfile)
  50      int *isfile;
  51 EOF
  52
  53 if test -n "$COMPILE_IN"
  54 then
  55 # Scripts compiled in.
  56
  57 # sed commands to quote an ld script as a C string.
  58 sc='s/["\\]/\\&/g
  59 s/$/\\n\\/
  60 1s/^/"/
  61 $s/$/n"/
  62 '
  63
  64 cat >>em_${EMULATION_NAME}.c <<EOF
  65 {
  66   *isfile = 0;
  67
  68   if (link_info.relocateable == true && config.build_constructors == true)
  69     return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
  70   else if (link_info.relocateable == true)
  71     return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
  72   else if (!config.text_read_only)
  73     return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
  74   else if (!config.magic_demand_paged)
  75     return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
  76   else
  77     return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
  78 }
  79 EOF
  80
  81 else
  82 # Scripts read from the filesystem.
  83
  84 cat >>em_${EMULATION_NAME}.c <<EOF
  85 {
  86   *isfile = 1;
  87
  88   if (link_info.relocateable == true && config.build_constructors == true)
  89     return "ldscripts/${EMULATION_NAME}.xu";
  90   else if (link_info.relocateable == true)
  91     return "ldscripts/${EMULATION_NAME}.xr";
  92   else if (!config.text_read_only)
  93     return "ldscripts/${EMULATION_NAME}.xbn";
  94   else if (!config.magic_demand_paged)
  95     return "ldscripts/${EMULATION_NAME}.xn";
  96   else
  97     return "ldscripts/${EMULATION_NAME}.x";
  98 }
  99 EOF
 100
 101 fi
 102
 103 cat >>em_${EMULATION_NAME}.c <<EOF
 104
 105 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
 106 {
 107   gld${EMULATION_NAME}_before_parse,
 108   syslib_default,
 109   hll_default,
 110   after_parse_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