1# This shell script emits a C file. -*- C -*-
2# It does some substitutions.
3(echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
4fragment <<EOF
5/* This file is part of GLD, the Gnu Linker.
6   Copyright (C) 1999-2016 Free Software Foundation, Inc.
7
8   This file is part of the GNU Binutils.
9
10   This program is free software; you can redistribute it and/or modify
11   it under the terms of the GNU General Public License as published by
12   the Free Software Foundation; either version 3 of the License, or
13   (at your option) any later version.
14
15   This program is distributed in the hope that it will be useful,
16   but WITHOUT ANY WARRANTY; without even the implied warranty of
17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18   GNU General Public License for more details.
19
20   You should have received a copy of the GNU General Public License
21   along with this program; if not, write to the Free Software
22   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
23   MA 02110-1301, USA.  */
24
25/* For TI COFF */
26/* Need to determine load and run pages for output sections */
27
28#define TARGET_IS_${EMULATION_NAME}
29
30#include "sysdep.h"
31#include "bfd.h"
32#include "bfdlink.h"
33#include "getopt.h"
34
35#include "ld.h"
36#include "ldmain.h"
37#include "ldmisc.h"
38#include "ldexp.h"
39#include "ldlang.h"
40#include "ldfile.h"
41#include "ldemul.h"
42
43static int coff_version;
44
45/* TI COFF extra command line options */
46#define OPTION_COFF_FORMAT		(300 + 1)
47
48static void
49gld${EMULATION_NAME}_add_options
50  (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl,
51   struct option **longopts, int nrl ATTRIBUTE_UNUSED,
52   struct option **really_longopts ATTRIBUTE_UNUSED)
53{
54  static const struct option xtra_long[] = {
55    /* TI COFF options */
56    {"format", required_argument, NULL, OPTION_COFF_FORMAT },
57    {NULL, no_argument, NULL, 0}
58  };
59
60  *longopts = (struct option *)
61    xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
62  memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
63}
64
65static void
66gld_${EMULATION_NAME}_list_options (FILE * file)
67{
68  fprintf (file, _("  --format 0|1|2              Specify which COFF version to use\n"));
69}
70
71static bfd_boolean
72gld${EMULATION_NAME}_handle_option (int optc)
73{
74  switch (optc)
75    {
76    default:
77      return FALSE;
78
79    case OPTION_COFF_FORMAT:
80      if ((*optarg == '0' || *optarg == '1' || *optarg == '2')
81          && optarg[1] == '\0')
82      {
83        static char buf[] = "coffX-${OUTPUT_FORMAT_TEMPLATE}";
84        coff_version = *optarg - '0';
85        buf[4] = *optarg;
86	lang_add_output_format (buf, NULL, NULL, 0);
87      }
88      else
89        {
90	  einfo (_("%P%F: invalid COFF format version %s\n"), optarg);
91        }
92      break;
93    }
94  return FALSE;
95}
96
97static void
98gld_${EMULATION_NAME}_before_parse(void)
99{
100#ifndef TARGET_			/* I.e., if not generic.  */
101  ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown);
102#endif /* not TARGET_ */
103}
104
105static char *
106gld_${EMULATION_NAME}_get_script (int *isfile)
107EOF
108if test x"$COMPILE_IN" = xyes
109then
110# Scripts compiled in.
111
112# sed commands to quote an ld script as a C string.
113sc='s/["\\]/\\&/g
114s/$/\\n\\/
1151s/^/"/
116$s/$/n"/
117'
118fragment <<EOF
119{
120  *isfile = 0;
121  if (bfd_link_relocatable (&link_info) && config.build_constructors)
122    return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
123  else if (bfd_link_relocatable (&link_info))
124    return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
125  else if (!config.text_read_only)
126    return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
127  else if (!config.magic_demand_paged)
128    return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
129  else
130    return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
131}
132EOF
133
134else
135# Scripts read from the filesystem.
136
137fragment <<EOF
138{
139  *isfile = 1;
140
141  if (bfd_link_relocatable (&link_info) && config.build_constructors)
142    return "ldscripts/${EMULATION_NAME}.xu";
143  else if (bfd_link_relocatable (&link_info))
144    return "ldscripts/${EMULATION_NAME}.xr";
145  else if (!config.text_read_only)
146    return "ldscripts/${EMULATION_NAME}.xbn";
147  else if (!config.magic_demand_paged)
148    return "ldscripts/${EMULATION_NAME}.xn";
149  else
150    return "ldscripts/${EMULATION_NAME}.x";
151}
152EOF
153
154fi
155
156fragment <<EOF
157struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
158{
159  gld_${EMULATION_NAME}_before_parse,
160  syslib_default,
161  hll_default,
162  after_parse_default,
163  after_open_default,
164  after_allocation_default,
165  set_output_arch_default,
166  ldemul_default_target,
167  before_allocation_default,
168  gld_${EMULATION_NAME}_get_script,
169  "${EMULATION_NAME}",
170  "${OUTPUT_FORMAT}",
171  finish_default,
172  NULL, /* create output section statements */
173  NULL, /* open dynamic archive */
174  NULL, /* place orphan */
175  NULL, /* set_symbols */
176  NULL, /* parse_args */
177  gld${EMULATION_NAME}_add_options,
178  gld${EMULATION_NAME}_handle_option,
179  NULL, /* unrecognized_file */
180  gld_${EMULATION_NAME}_list_options,
181  NULL, /* recognized file */
182  NULL,	/* find_potential_libraries */
183  NULL,	/* new_vers_pattern */
184  NULL  /* extra_map_file_text */
185};
186EOF
187