| # This shell script emits a C file. -*- C -*- | |
| # It does some substitutions. | |
| (echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) | |
| fragment <<EOF | |
| /* This file is part of GLD, the Gnu Linker. | |
| Copyright (C) 1999-2022 Free Software Foundation, Inc. | |
| This file is part of the GNU Binutils. | |
| This program is free software; you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation; either version 3 of the License, or | |
| (at your option) any later version. | |
| This program is distributed in the hope that it will be useful, | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| GNU General Public License for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with this program; if not, write to the Free Software | |
| Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
| MA 02110-1301, USA. */ | |
| /* For TI COFF */ | |
| /* Need to determine load and run pages for output sections */ | |
| #define TARGET_IS_${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 bool | |
| 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/${EMULATION_NAME}.x"; | |
| } | |
| EOF | |
| fi | |
| LDEMUL_ADD_OPTIONS=gld${EMULATION_NAME}_add_options | |
| LDEMUL_HANDLE_OPTION=gld${EMULATION_NAME}_handle_option | |
| LDEMUL_LIST_OPTIONS=gld${EMULATION_NAME}_list_options | |
| source_em ${srcdir}/emultempl/emulation.em |