# 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_${EMULATION_NAME} #include "bfd.h" #include "sysdep.h" #include "bfdlink.h" #include "ld.h" #include "ldmain.h" #include "ldmisc.h" #include "ldexp.h" #include "ldlang.h" #include "ldfile.h" #include "ldemul.h" #include "getopt.h" static int coff_version; static void gld_${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