| 1 | # This shell script emits a C file. -*- C -*- |
| 2 | # It does some substitutions. |
| 3 | fragment <<EOF |
| 4 | /* This file is is generated by a shell script. DO NOT EDIT! */ |
| 5 | |
| 6 | /* emulate the original gld for the given ${EMULATION_NAME} |
| 7 | Copyright 1991, 1992, 1994, 1996, 1999, 2000, 2001, 2002, 2003, 2004, |
| 8 | 2007 Free Software Foundation, Inc. |
| 9 | Written by Steve Chamberlain steve@cygnus.com |
| 10 | |
| 11 | This file is part of the GNU Binutils. |
| 12 | |
| 13 | This program is free software; you can redistribute it and/or modify |
| 14 | it under the terms of the GNU General Public License as published by |
| 15 | the Free Software Foundation; either version 3 of the License, or |
| 16 | (at your option) any later version. |
| 17 | |
| 18 | This program is distributed in the hope that it will be useful, |
| 19 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | GNU General Public License for more details. |
| 22 | |
| 23 | You should have received a copy of the GNU General Public License |
| 24 | along with this program; if not, write to the Free Software |
| 25 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 26 | MA 02110-1301, USA. */ |
| 27 | |
| 28 | #define TARGET_IS_${EMULATION_NAME} |
| 29 | |
| 30 | #include "sysdep.h" |
| 31 | #include "bfd.h" |
| 32 | #include "bfdlink.h" |
| 33 | |
| 34 | #include "ld.h" |
| 35 | #include "ldmain.h" |
| 36 | #include "ldmisc.h" |
| 37 | |
| 38 | #include "ldexp.h" |
| 39 | #include "ldlang.h" |
| 40 | #include "ldfile.h" |
| 41 | #include "ldemul.h" |
| 42 | |
| 43 | EOF |
| 44 | |
| 45 | # Import any needed special functions and/or overrides. |
| 46 | # |
| 47 | if test -n "$EXTRA_EM_FILE" ; then |
| 48 | source_em ${srcdir}/emultempl/${EXTRA_EM_FILE}.em |
| 49 | fi |
| 50 | |
| 51 | if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then |
| 52 | fragment <<EOF |
| 53 | |
| 54 | static void |
| 55 | gld${EMULATION_NAME}_before_parse (void) |
| 56 | { |
| 57 | #ifndef TARGET_ /* I.e., if not generic. */ |
| 58 | ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown); |
| 59 | #endif /* not TARGET_ */ |
| 60 | } |
| 61 | |
| 62 | EOF |
| 63 | fi |
| 64 | |
| 65 | if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then |
| 66 | fragment <<EOF |
| 67 | |
| 68 | static char * |
| 69 | gld${EMULATION_NAME}_get_script (int *isfile) |
| 70 | EOF |
| 71 | |
| 72 | if test -n "$COMPILE_IN" |
| 73 | then |
| 74 | # Scripts compiled in. |
| 75 | |
| 76 | # sed commands to quote an ld script as a C string. |
| 77 | sc="-f stringify.sed" |
| 78 | |
| 79 | fragment <<EOF |
| 80 | { |
| 81 | *isfile = 0; |
| 82 | |
| 83 | if (link_info.relocatable && config.build_constructors) |
| 84 | return |
| 85 | EOF |
| 86 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
| 87 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c |
| 88 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c |
| 89 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c |
| 90 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c |
| 91 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c |
| 92 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c |
| 93 | echo ' ; else return' >> e${EMULATION_NAME}.c |
| 94 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c |
| 95 | echo '; }' >> e${EMULATION_NAME}.c |
| 96 | |
| 97 | else |
| 98 | # Scripts read from the filesystem. |
| 99 | |
| 100 | fragment <<EOF |
| 101 | { |
| 102 | *isfile = 1; |
| 103 | |
| 104 | if (link_info.relocatable && config.build_constructors) |
| 105 | return "ldscripts/${EMULATION_NAME}.xu"; |
| 106 | else if (link_info.relocatable) |
| 107 | return "ldscripts/${EMULATION_NAME}.xr"; |
| 108 | else if (!config.text_read_only) |
| 109 | return "ldscripts/${EMULATION_NAME}.xbn"; |
| 110 | else if (!config.magic_demand_paged) |
| 111 | return "ldscripts/${EMULATION_NAME}.xn"; |
| 112 | else |
| 113 | return "ldscripts/${EMULATION_NAME}.x"; |
| 114 | } |
| 115 | EOF |
| 116 | fi |
| 117 | fi |
| 118 | |
| 119 | fragment <<EOF |
| 120 | |
| 121 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
| 122 | { |
| 123 | ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse}, |
| 124 | ${LDEMUL_SYSLIB-syslib_default}, |
| 125 | ${LDEMUL_HLL-hll_default}, |
| 126 | ${LDEMUL_AFTER_PARSE-after_parse_default}, |
| 127 | ${LDEMUL_AFTER_OPEN-after_open_default}, |
| 128 | ${LDEMUL_AFTER_ALLOCATION-after_allocation_default}, |
| 129 | ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default}, |
| 130 | ${LDEMUL_CHOOSE_TARGET-ldemul_default_target}, |
| 131 | ${LDEMUL_BEFORE_ALLOCATION-before_allocation_default}, |
| 132 | ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script}, |
| 133 | "${EMULATION_NAME}", |
| 134 | "${OUTPUT_FORMAT}", |
| 135 | ${LDEMUL_FINISH-finish_default}, |
| 136 | ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL}, |
| 137 | ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-NULL}, |
| 138 | ${LDEMUL_PLACE_ORPHAN-NULL}, |
| 139 | ${LDEMUL_SET_SYMBOLS-NULL}, |
| 140 | ${LDEMUL_PARSE_ARGS-NULL}, |
| 141 | NULL, /* add_options */ |
| 142 | NULL, /* handle_option */ |
| 143 | ${LDEMUL_UNRECOGNIZED_FILE-NULL}, |
| 144 | ${LDEMUL_LIST_OPTIONS-NULL}, |
| 145 | ${LDEMUL_RECOGNIZED_FILE-NULL}, |
| 146 | ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL}, |
| 147 | ${LDEMUL_NEW_VERS_PATTERN-NULL} |
| 148 | }; |
| 149 | EOF |