--- /dev/null
+# 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 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_${EMULATION_NAME}
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "bfdlink.h"
+
+#include "ld.h"
+#include "ldmain.h"
+#include "ldemul.h"
+#include "ldfile.h"
+#include "ldmisc.h"
+
+#include "getopt.h"
+
+static int coff_version;
+
+static void gld_${EMULATION_NAME}_before_parse PARAMS ((void));
+static char *gld_${EMULATION_NAME}_get_script PARAMS ((int *));
+static int gld_${EMULATION_NAME}_parse_args PARAMS ((int, char **));
+static void gld_${EMULATION_NAME}_list_options PARAMS ((FILE *));
+
+/* TI COFF extra command line options */
+#define OPTION_COFF_FORMAT (300 + 1)
+
+static struct option longopts[] =
+{
+ /* TI COFF options */
+ {"format", required_argument, NULL, OPTION_COFF_FORMAT },
+ {NULL, no_argument, NULL, 0}
+};
+
+static void
+gld_${EMULATION_NAME}_list_options (file)
+ FILE * file;
+{
+ fprintf (file, _(" --format 0|1|2 Specify which COFF version to use"));
+}
+
+static int
+gld_${EMULATION_NAME}_parse_args(argc, argv)
+ int argc;
+ char **argv;
+{
+ int longind;
+ int optc;
+ int prevoptind = optind;
+ int prevopterr = opterr;
+ int wanterror;
+ static int lastoptind = -1;
+
+ if (lastoptind != optind)
+ opterr = 0;
+ wanterror = opterr;
+
+ lastoptind = optind;
+
+ optc = getopt_long_only (argc, argv, "-", longopts, &longind);
+ opterr = prevopterr;
+
+ switch (optc)
+ {
+ default:
+ if (wanterror)
+ xexit (1);
+ optind = prevoptind;
+ return 0;
+
+ case OPTION_COFF_FORMAT:
+ if ((*optarg == '0' || *optarg == '1' || *optarg == '2')
+ && optarg[1] == '\0')
+ {
+ extern void lang_add_output_format
+ PARAMS ((const char *, const char *, const char *, int));
+ static char buf[] = "coffX-${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 1;
+}
+
+static void
+gld_${EMULATION_NAME}_before_parse()
+{
+#ifndef TARGET_ /* I.e., if not generic. */
+ ldfile_set_output_arch ("`echo ${ARCH}`");
+#endif /* not TARGET_ */
+}
+
+static char *
+gld_${EMULATION_NAME}_get_script (isfile)
+ 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${EMULATION_NAME}.c <<EOF
+{
+ *isfile = 0;
+ if (link_info.relocateable == true && config.build_constructors == true)
+ return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
+ else if (link_info.relocateable == true)
+ return `sed "$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.relocateable == true && config.build_constructors == true)
+ return "ldscripts/${EMULATION_NAME}.xu";
+ else if (link_info.relocateable == true)
+ return "ldscripts/${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}",
+ "${OUTPUT_FORMAT}",
+ NULL, /* finish */
+ NULL, /* create output section statements */
+ NULL, /* open dynamic archive */
+ NULL, /* place orphan */
+ NULL, /* set_symbols */
+ gld_${EMULATION_NAME}_parse_args,
+ NULL, /* unrecognized_file */
+ gld_${EMULATION_NAME}_list_options,
+ NULL, /* recognized file */
+ NULL, /* find_potential_libraries */
+};
+EOF
projects / thirdparty / binutils-gdb.git / commitdiff
