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Diffstat (limited to 'contrib/binutils/ld/emultempl/scoreelf.em')
| -rw-r--r-- | contrib/binutils/ld/emultempl/scoreelf.em | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/contrib/binutils/ld/emultempl/scoreelf.em b/contrib/binutils/ld/emultempl/scoreelf.em new file mode 100644 index 0000000..a529a1b --- /dev/null +++ b/contrib/binutils/ld/emultempl/scoreelf.em @@ -0,0 +1,74 @@ +# This shell script emits a C file. -*- C -*- +# Copyright 2006 Free Software Foundation, Inc. +# Contributed by: +# Mei Ligang (ligang@sunnorth.com.cn) +# Pei-Lin Tsai (pltsai@sunplus.com) + +# This file is part of GLD, the Gnu Linker. +# +# 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., 51 Franklin Street - Fifth Floor, Boston, MA +# 02110-1301, USA. +# + +# This file is sourced from elf32.em, and defines extra score-elf +# specific routines. +# +cat >>e${EMULATION_NAME}.c <<EOF + +static void +gld${EMULATION_NAME}_before_parse () +{ +#ifndef TARGET_ /* I.e., if not generic. */ + ldfile_set_output_arch ("`echo ${ARCH}`"); +#endif /* not TARGET_ */ + config.dynamic_link = ${DYNAMIC_LINK-true}; + config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo true ; else echo false ; fi`; +} + +static void +score_elf_after_open (void) +{ + if (strstr (bfd_get_target (output_bfd), "score") == NULL) + { + /* The score backend needs special fields in the output hash structure. + These will only be created if the output format is an score format, + hence we do not support linking and changing output formats at the + same time. Use a link followed by objcopy to change output formats. */ + einfo ("%F%X%P: error: cannot change output format whilst linking S+core binaries\n"); + return; + } + + /* Call the standard elf routine. */ + gld${EMULATION_NAME}_after_open (); +} + +EOF + +# Define some shell vars to insert bits of code into the standard elf +# parse_args and list_options functions. +# +PARSE_AND_LIST_PROLOGUE='' +PARSE_AND_LIST_SHORTOPTS= +PARSE_AND_LIST_LONGOPTS='' +PARSE_AND_LIST_OPTIONS='' +PARSE_AND_LIST_ARGS_CASES='' + +# We have our own after_open and before_allocation functions, but they call +# the standard routines, so give them a different name. +LDEMUL_AFTER_OPEN=score_elf_after_open + +# Replace the elf before_parse function with our own. +LDEMUL_BEFORE_PARSE=gld"${EMULATION_NAME}"_before_parse + |
