| # This shell script emits a C file. -*- C -*- |
| # It does some substitutions. |
| fragment <<EOF |
| /* This file is is generated by a shell script. DO NOT EDIT! */ |
| |
| /* emulate the original gld for the given ${EMULATION_NAME} |
| Copyright (C) 1991-2016 Free Software Foundation, Inc. |
| Written by Steve Chamberlain steve@cygnus.com |
| |
| This file is part of the GNU Binutils. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| #define TARGET_IS_${EMULATION_NAME} |
| |
| #include "sysdep.h" |
| #include "bfd.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" |
| |
| EOF |
| |
| # Import any needed special functions and/or overrides. |
| # |
| if test -n "$EXTRA_EM_FILE" ; then |
| source_em ${srcdir}/emultempl/${EXTRA_EM_FILE}.em |
| fi |
| |
| if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then |
| fragment <<EOF |
| |
| 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_ */ |
| EOF |
| # The MSP430 port *needs* linker relaxtion in order to cope with large |
| # functions where conditional branches do not fit into a +/- 1024 byte range. |
| case ${target} in |
| msp430-*-* ) |
| fragment <<EOF |
| if (!bfd_link_relocatable (&link_info)) |
| TARGET_ENABLE_RELAXATION; |
| EOF |
| ;; |
| esac |
| fragment <<EOF |
| } |
| |
| EOF |
| fi |
| |
| if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then |
| fragment <<EOF |
| |
| static char * |
| gld${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="-f stringify.sed" |
| |
| fragment <<EOF |
| { |
| *isfile = 0; |
| |
| if (bfd_link_relocatable (&link_info) && config.build_constructors) |
| return |
| EOF |
| sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
| echo ' ; else if (bfd_link_relocatable (&link_info)) return' >> e${EMULATION_NAME}.c |
| sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c |
| echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c |
| sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c |
| echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c |
| sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c |
| echo ' ; else return' >> e${EMULATION_NAME}.c |
| sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c |
| echo '; }' >> e${EMULATION_NAME}.c |
| |
| 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/${EMULATION_NAME}.x"; |
| } |
| EOF |
| fi |
| fi |
| |
| fragment <<EOF |
| |
| struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
| { |
| ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse}, |
| ${LDEMUL_SYSLIB-syslib_default}, |
| ${LDEMUL_HLL-hll_default}, |
| ${LDEMUL_AFTER_PARSE-after_parse_default}, |
| ${LDEMUL_AFTER_OPEN-after_open_default}, |
| ${LDEMUL_AFTER_ALLOCATION-after_allocation_default}, |
| ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default}, |
| ${LDEMUL_CHOOSE_TARGET-ldemul_default_target}, |
| ${LDEMUL_BEFORE_ALLOCATION-before_allocation_default}, |
| ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script}, |
| "${EMULATION_NAME}", |
| "${OUTPUT_FORMAT}", |
| ${LDEMUL_FINISH-finish_default}, |
| ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL}, |
| ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-NULL}, |
| ${LDEMUL_PLACE_ORPHAN-NULL}, |
| ${LDEMUL_SET_SYMBOLS-NULL}, |
| ${LDEMUL_PARSE_ARGS-NULL}, |
| ${LDEMUL_ADD_OPTIONS-NULL}, |
| ${LDEMUL_HANDLE_OPTION-NULL}, |
| ${LDEMUL_UNRECOGNIZED_FILE-NULL}, |
| ${LDEMUL_LIST_OPTIONS-NULL}, |
| ${LDEMUL_RECOGNIZED_FILE-NULL}, |
| ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL}, |
| ${LDEMUL_NEW_VERS_PATTERN-NULL}, |
| ${LDEMUL_EXTRA_MAP_FILE_TEXT-NULL} |
| }; |
| EOF |