diff options
Diffstat (limited to 'binutils-2.21/ld/emultempl/ticoff.em')
| -rw-r--r-- | binutils-2.21/ld/emultempl/ticoff.em | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/binutils-2.21/ld/emultempl/ticoff.em b/binutils-2.21/ld/emultempl/ticoff.em new file mode 100644 index 0000000..dff1d70 --- /dev/null +++ b/binutils-2.21/ld/emultempl/ticoff.em @@ -0,0 +1,186 @@ +# This shell script emits a C file. -*- C -*- +# It does some substitutions. +(echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) +fragment <<EOF +/* This file is part of GLD, the Gnu Linker. + Copyright 1999, 2000, 2002, 2003, 2004, 2005, 2007 + Free Software Foundation, Inc. + + This file is part of the GNU Binutils. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +/* For TI COFF */ +/* Need to determine load and run pages for output sections */ + +#define TARGET_IS_${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 -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"/ +' +fragment <<EOF +{ + *isfile = 0; + if (link_info.relocatable && config.build_constructors) + return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`; + else if (link_info.relocatable) + 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 (link_info.relocatable && config.build_constructors) + return "ldscripts/${EMULATION_NAME}.xu"; + else if (link_info.relocatable) + return "ldscripts/${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 */ +}; +EOF |