182 lines
4.9 KiB
Text
182 lines
4.9 KiB
Text
# This shell script emits a C file. -*- C -*-
|
|
# It does some substitutions.
|
|
(echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
/* This file is part of GLD, the Gnu Linker.
|
|
Copyright 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|
|
|
/* For TI COFF */
|
|
/* Need to determine load and run pages for output sections */
|
|
|
|
#define TARGET_IS_${EMULATION_NAME}
|
|
|
|
#include "bfd.h"
|
|
#include "sysdep.h"
|
|
#include "bfdlink.h"
|
|
#include "getopt.h"
|
|
|
|
#include "ld.h"
|
|
#include "ldmain.h"
|
|
#include "ldmisc.h"
|
|
#include "ldexp.h"
|
|
#include "ldlang.h"
|
|
#include "ldfile.h"
|
|
#include "ldemul.h"
|
|
|
|
static int coff_version;
|
|
|
|
/* TI COFF extra command line options */
|
|
#define OPTION_COFF_FORMAT (300 + 1)
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_add_options
|
|
(int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl,
|
|
struct option **longopts, int nrl ATTRIBUTE_UNUSED,
|
|
struct option **really_longopts ATTRIBUTE_UNUSED)
|
|
{
|
|
static const struct option xtra_long[] = {
|
|
/* TI COFF options */
|
|
{"format", required_argument, NULL, OPTION_COFF_FORMAT },
|
|
{NULL, no_argument, NULL, 0}
|
|
};
|
|
|
|
*longopts = (struct option *)
|
|
xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
|
|
memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
|
|
}
|
|
|
|
static void
|
|
gld_${EMULATION_NAME}_list_options (FILE * file)
|
|
{
|
|
fprintf (file, _(" --format 0|1|2 Specify which COFF version to use"));
|
|
}
|
|
|
|
static bfd_boolean
|
|
gld${EMULATION_NAME}_handle_option (int optc)
|
|
{
|
|
switch (optc)
|
|
{
|
|
default:
|
|
return FALSE;
|
|
|
|
case OPTION_COFF_FORMAT:
|
|
if ((*optarg == '0' || *optarg == '1' || *optarg == '2')
|
|
&& optarg[1] == '\0')
|
|
{
|
|
static char buf[] = "coffX-${OUTPUT_FORMAT_TEMPLATE}";
|
|
coff_version = *optarg - '0';
|
|
buf[4] = *optarg;
|
|
lang_add_output_format (buf, NULL, NULL, 0);
|
|
}
|
|
else
|
|
{
|
|
einfo (_("%P%F: invalid COFF format version %s\n"), optarg);
|
|
}
|
|
break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
gld_${EMULATION_NAME}_before_parse(void)
|
|
{
|
|
#ifndef TARGET_ /* I.e., if not generic. */
|
|
ldfile_set_output_arch ("`echo ${ARCH}`");
|
|
#endif /* not TARGET_ */
|
|
}
|
|
|
|
static char *
|
|
gld_${EMULATION_NAME}_get_script (int *isfile)
|
|
EOF
|
|
if test -n "$COMPILE_IN"
|
|
then
|
|
# Scripts compiled in.
|
|
|
|
# sed commands to quote an ld script as a C string.
|
|
sc='s/["\\]/\\&/g
|
|
s/$/\\n\\/
|
|
1s/^/"/
|
|
$s/$/n"/
|
|
'
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
{
|
|
*isfile = 0;
|
|
if (link_info.relocatable && config.build_constructors)
|
|
return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
|
|
else if (link_info.relocatable)
|
|
return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
|
|
else if (!config.text_read_only)
|
|
return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
|
|
else if (!config.magic_demand_paged)
|
|
return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
|
|
else
|
|
return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
|
|
}
|
|
EOF
|
|
|
|
else
|
|
# Scripts read from the filesystem.
|
|
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
{
|
|
*isfile = 1;
|
|
|
|
if (link_info.relocatable && config.build_constructors)
|
|
return "ldscripts/${EMULATION_NAME}.xu";
|
|
else if (link_info.relocatable)
|
|
return "ldscripts/${EMULATION_NAME}.xr";
|
|
else if (!config.text_read_only)
|
|
return "ldscripts/${EMULATION_NAME}.xbn";
|
|
else if (!config.magic_demand_paged)
|
|
return "ldscripts/${EMULATION_NAME}.xn";
|
|
else
|
|
return "ldscripts/${EMULATION_NAME}.x";
|
|
}
|
|
EOF
|
|
|
|
fi
|
|
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
|
|
{
|
|
gld_${EMULATION_NAME}_before_parse,
|
|
syslib_default,
|
|
hll_default,
|
|
after_parse_default,
|
|
after_open_default,
|
|
after_allocation_default,
|
|
set_output_arch_default,
|
|
ldemul_default_target,
|
|
before_allocation_default,
|
|
gld_${EMULATION_NAME}_get_script,
|
|
"${EMULATION_NAME}",
|
|
"${OUTPUT_FORMAT}",
|
|
NULL, /* finish */
|
|
NULL, /* create output section statements */
|
|
NULL, /* open dynamic archive */
|
|
NULL, /* place orphan */
|
|
NULL, /* set_symbols */
|
|
NULL, /* parse_args */
|
|
gld${EMULATION_NAME}_add_options,
|
|
gld${EMULATION_NAME}_handle_option,
|
|
NULL, /* unrecognized_file */
|
|
gld_${EMULATION_NAME}_list_options,
|
|
NULL, /* recognized file */
|
|
NULL, /* find_potential_libraries */
|
|
NULL /* new_vers_pattern */
|
|
};
|
|
EOF
|