ld/emultempl/ticoff.em

   1 # This shell script emits a C file. -*- C -*-
   2 # It does some substitutions.
   3 (echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
   4 fragment <<EOF
   5 /* This file is part of GLD, the Gnu Linker.
   6    Copyright (C) 1999-2023 Free Software Foundation, Inc.
   7
   8    This file is part of the GNU Binutils.
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 3 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  23    MA 02110-1301, USA.  */
  24
  25 /* For TI COFF */
  26 /* Need to determine load and run pages for output sections */
  27
  28 #define TARGET_IS_${EMULATION_NAME}
  29
  30 #include "sysdep.h"
  31 #include "libiberty.h"
  32 #include "bfd.h"
  33 #include "bfdlink.h"
  34 #include "ctf-api.h"
  35 #include "getopt.h"
  36
  37 #include "ld.h"
  38 #include "ldmain.h"
  39 #include "ldmisc.h"
  40 #include "ldexp.h"
  41 #include "ldlang.h"
  42 #include "ldfile.h"
  43 #include "ldemul.h"
  44
  45 static int coff_version;
  46
  47 /* TI COFF extra command line options */
  48 #define OPTION_COFF_FORMAT              (300 + 1)
  49
  50 static void
  51 gld${EMULATION_NAME}_add_options
  52   (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl,
  53    struct option **longopts, int nrl ATTRIBUTE_UNUSED,
  54    struct option **really_longopts ATTRIBUTE_UNUSED)
  55 {
  56   static const struct option xtra_long[] = {
  57     /* TI COFF options */
  58     {"format", required_argument, NULL, OPTION_COFF_FORMAT },
  59     {NULL, no_argument, NULL, 0}
  60   };
  61
  62   *longopts = (struct option *)
  63     xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
  64   memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
  65 }
  66
  67 static void
  68 gld${EMULATION_NAME}_list_options (FILE * file)
  69 {
  70   fprintf (file, _("  --format 0|1|2              Specify which COFF version to use\n"));
  71 }
  72
  73 static bool
  74 gld${EMULATION_NAME}_handle_option (int optc)
  75 {
  76   switch (optc)
  77     {
  78     default:
  79       return false;
  80
  81     case OPTION_COFF_FORMAT:
  82       if ((*optarg == '0' || *optarg == '1' || *optarg == '2')
  83           && optarg[1] == '\0')
  84         {
  85           static char buf[] = "coffX-${OUTPUT_FORMAT_TEMPLATE}";
  86           coff_version = *optarg - '0';
  87           buf[4] = *optarg;
  88           lang_add_output_format (buf, NULL, NULL, 0);
  89         }
  90       else
  91         {
  92           einfo (_("%F%P: invalid COFF format version %s\n"), optarg);
  93         }
  94       break;
  95     }
  96   return false;
  97 }
  98
  99 static void
 100 gld${EMULATION_NAME}_before_parse(void)
 101 {
 102 #ifndef TARGET_                 /* I.e., if not generic.  */
 103   ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown);
 104 #endif /* not TARGET_ */
 105 }
 106
 107 static char *
 108 gld${EMULATION_NAME}_get_script (int *isfile)
 109 EOF
 110 if test x"$COMPILE_IN" = xyes
 111 then
 112 # Scripts compiled in.
 113
 114 # sed commands to quote an ld script as a C string.
 115 sc='s/["\\]/\\&/g
 116 s/$/\\n\\/
 117 1s/^/"/
 118 $s/$/n"/
 119 '
 120 fragment <<EOF
 121 {
 122   *isfile = 0;
 123   if (bfd_link_relocatable (&link_info) && config.build_constructors)
 124     return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
 125   else if (bfd_link_relocatable (&link_info))
 126     return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
 127   else if (!config.text_read_only)
 128     return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
 129   else if (!config.magic_demand_paged)
 130     return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
 131   else
 132     return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
 133 }
 134 EOF
 135
 136 else
 137 # Scripts read from the filesystem.
 138
 139 fragment <<EOF
 140 {
 141   *isfile = 1;
 142
 143   if (bfd_link_relocatable (&link_info) && config.build_constructors)
 144     return "ldscripts/${EMULATION_NAME}.xu";
 145   else if (bfd_link_relocatable (&link_info))
 146     return "ldscripts/${EMULATION_NAME}.xr";
 147   else if (!config.text_read_only)
 148     return "ldscripts/${EMULATION_NAME}.xbn";
 149   else if (!config.magic_demand_paged)
 150     return "ldscripts/${EMULATION_NAME}.xn";
 151   else
 152     return "ldscripts/${EMULATION_NAME}.x";
 153 }
 154 EOF
 155
 156 fi
 157
 158 LDEMUL_ADD_OPTIONS=gld${EMULATION_NAME}_add_options
 159 LDEMUL_HANDLE_OPTION=gld${EMULATION_NAME}_handle_option
 160 LDEMUL_LIST_OPTIONS=gld${EMULATION_NAME}_list_options
 161
 162 source_em ${srcdir}/emultempl/emulation.em