| # 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 |