# This shell script emits a C file. -*- C -*- # It does some substitutions. (echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) fragment <<EOF /* This file is part of GLD, the Gnu Linker. Copyright (C) 1999-2019 Free Software Foundation, Inc. This file is part of the GNU Binutils. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* For TI COFF */ /* Need to determine load and run pages for output sections */ #define TARGET_IS_${EMULATION_NAME} #include "sysdep.h" #include "bfd.h" #include "bfdlink.h" #include "ctf-api.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\n")); } 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 (_("%F%P: 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 ${ARCH}`", bfd_arch_unknown); #endif /* not TARGET_ */ } static char * gld_${EMULATION_NAME}_get_script (int *isfile) EOF if test x"$COMPILE_IN" = xyes then # Scripts compiled in. # sed commands to quote an ld script as a C string. sc='s/["\\]/\\&/g s/$/\\n\\/ 1s/^/"/ $s/$/n"/ ' fragment <<EOF { *isfile = 0; if (bfd_link_relocatable (&link_info) && config.build_constructors) return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`; else if (bfd_link_relocatable (&link_info)) 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. fragment <<EOF { *isfile = 1; if (bfd_link_relocatable (&link_info) && config.build_constructors) return "ldscripts/${EMULATION_NAME}.xu"; else if (bfd_link_relocatable (&link_info)) return "ldscripts/${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/${EMULATION_NAME}.x"; } EOF fi fragment <<EOF struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = { gld_${EMULATION_NAME}_before_parse, syslib_default, hll_default, after_parse_default, after_open_default, after_check_relocs_default, after_allocation_default, set_output_arch_default, ldemul_default_target, before_allocation_default, gld_${EMULATION_NAME}_get_script, "${EMULATION_NAME}", "${OUTPUT_FORMAT}", finish_default, 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 */ NULL, /* extra_map_file_text */ ${LDEMUL_EMIT_CTF_EARLY-NULL}, ${LDEMUL_EXAMINE_STRTAB_FOR_CTF-NULL} }; EOF