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author | Timothy Wall <twall@alum.mit.edu> | 2000-06-20 13:29:07 +0000 |
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committer | Timothy Wall <twall@alum.mit.edu> | 2000-06-20 13:29:07 +0000 |
commit | 74459f0e3ead9efad8aa29f2545b53e9c5f9988d (patch) | |
tree | cc6e8a64001a4a530b620ca7a1f906cabab653a9 /ld/emultempl/ticoff.em | |
parent | 2ab47eed68c82a9a6d055ba3f49ca6a8a1dd2575 (diff) | |
download | fsf-binutils-gdb-74459f0e3ead9efad8aa29f2545b53e9c5f9988d.zip fsf-binutils-gdb-74459f0e3ead9efad8aa29f2545b53e9c5f9988d.tar.gz fsf-binutils-gdb-74459f0e3ead9efad8aa29f2545b53e9c5f9988d.tar.bz2 |
tic54x/ibmc54xdsp target for ld.
Diffstat (limited to 'ld/emultempl/ticoff.em')
-rw-r--r-- | ld/emultempl/ticoff.em | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/ld/emultempl/ticoff.em b/ld/emultempl/ticoff.em new file mode 100644 index 0000000..21bd35d --- /dev/null +++ b/ld/emultempl/ticoff.em @@ -0,0 +1,199 @@ +# 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 |