1 # *****************************************************************************
2 # * Copyright (c) 2004, 2008 IBM Corporation
3 # * All rights reserved.
4 # * This program and the accompanying materials
5 # * are made available under the terms of the BSD License
6 # * which accompanies this distribution, and is available at
7 # * http://www.opensource.org/licenses/bsd-license.php
10 # * IBM Corporation - initial implementation
11 # ****************************************************************************/
15 CROSSTMP=`grep ^CROSS $(dirname $0)/../make.rules | cut -d\ -f2`
17 CROSS=${CROSS-$CROSSTMP}
23 OBJCOPY="${CROSS}objcopy"
28 while [ $# -gt 0 ] ; do
30 --ld) LD=$2 ; shift 2 ;;
31 --ldflags) LDFLAGS=$2 ; shift 2 ;;
32 --lds) LDSFILE=$2 ; shift 2 ;;
33 --objcopy) OBJCOPY=$2 ; shift 2 ;;
34 *.o|*.a|-l*|-L*) OBJFILES="$OBJFILES $1" ; shift ;;
35 *) echo "$0:" ; echo " Unsupported argument: $1"; exit -1 ;;
39 if [ -z $LDSFILE ]; then
40 echo "Please specifiy an lds file with the --lds option"
47 # Now create the two object files:
48 $LD $LDFLAGS -T $LDSFILE -o $TMP1.o $OBJFILES || exit -1
49 $LD $LDFLAGS -T $LDSFILE -o $TMP2.o $OBJFILES --section-start .text=0x4000000000000000 || exit -1
51 $OBJCOPY -O binary $TMP1.o $TMP1.bin || exit -1
52 $OBJCOPY -O binary $TMP2.o $TMP2.bin || exit -1
54 # Create the relocation table with gen_reloc_table:
55 $DIRNAME/gen_reloc_table $TMP1.bin $TMP2.bin reloc_table.bin
57 $LD -o reloc_table.o -bbinary reloc_table.bin -e0 || exit -1
58 $OBJCOPY --rename-section .data=.reloc reloc_table.o reloc_table.o || exit -1
60 rm -f $TMP1.o $TMP2.o $TMP1.bin $TMP2.bin reloc_table.bin