| # This shell script emits a C file. -*- C -*- |
| # It does some substitutions. |
| (echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) |
| fragment <<EOF |
| /* This file is part of GLD, the Gnu Linker. |
| Copyright (C) 1999-2017 Free Software Foundation, Inc. |
| |
| This file is part of the GNU Binutils. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| /* For TI COFF */ |
| /* Need to determine load and run pages for output sections */ |
| |
| #define TARGET_IS_${EMULATION_NAME} |
| |
| #include "sysdep.h" |
| #include "bfd.h" |
| #include "bfdlink.h" |
| #include "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 (_("%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 ${ARCH}`", bfd_arch_unknown); |
| #endif /* not TARGET_ */ |
| } |
| |
| static char * |
| gld_${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_${EMULATION_NAME}_before_parse, |
| syslib_default, |
| hll_default, |
| after_parse_default, |
| after_open_default, |
| after_allocation_default, |
| set_output_arch_default, |
| ldemul_default_target, |
| before_allocation_default, |
| gld_${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 */ |
| }; |
| EOF |