diff options
author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/SLOF/tools/create_reloc_table.sh | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/SLOF/tools/create_reloc_table.sh')
-rwxr-xr-x | roms/SLOF/tools/create_reloc_table.sh | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/roms/SLOF/tools/create_reloc_table.sh b/roms/SLOF/tools/create_reloc_table.sh new file mode 100755 index 000000000..8cacb742a --- /dev/null +++ b/roms/SLOF/tools/create_reloc_table.sh @@ -0,0 +1,60 @@ +# ***************************************************************************** +# * Copyright (c) 2004, 2008 IBM Corporation +# * All rights reserved. +# * This program and the accompanying materials +# * are made available under the terms of the BSD License +# * which accompanies this distribution, and is available at +# * http://www.opensource.org/licenses/bsd-license.php +# * +# * Contributors: +# * IBM Corporation - initial implementation +# ****************************************************************************/ +#!/bin/sh + + +CROSSTMP=`grep ^CROSS $(dirname $0)/../make.rules | cut -d\ -f2` + +CROSS=${CROSS-$CROSSTMP} + +# Set defaults: +LD="${CROSS}ld" +LDFLAGS="-nostdlib" +LDSFILE="" +OBJCOPY="${CROSS}objcopy" + +DIRNAME=`dirname $0` + +# Parse parameters: +while [ $# -gt 0 ] ; do + case "$1" in + --ld) LD=$2 ; shift 2 ;; + --ldflags) LDFLAGS=$2 ; shift 2 ;; + --lds) LDSFILE=$2 ; shift 2 ;; + --objcopy) OBJCOPY=$2 ; shift 2 ;; + *.o|*.a|-l*|-L*) OBJFILES="$OBJFILES $1" ; shift ;; + *) echo "$0:" ; echo " Unsupported argument: $1"; exit -1 ;; + esac +done + +if [ -z $LDSFILE ]; then + echo "Please specifiy an lds file with the --lds option" + exit 42 +fi + +TMP1=`mktemp` +TMP2=`mktemp` + +# Now create the two object files: +$LD $LDFLAGS -T $LDSFILE -o $TMP1.o $OBJFILES || exit -1 +$LD $LDFLAGS -T $LDSFILE -o $TMP2.o $OBJFILES --section-start .text=0x4000000000000000 || exit -1 + +$OBJCOPY -O binary $TMP1.o $TMP1.bin || exit -1 +$OBJCOPY -O binary $TMP2.o $TMP2.bin || exit -1 + +# Create the relocation table with gen_reloc_table: +$DIRNAME/gen_reloc_table $TMP1.bin $TMP2.bin reloc_table.bin + +$LD -o reloc_table.o -bbinary reloc_table.bin -e0 || exit -1 +$OBJCOPY --rename-section .data=.reloc reloc_table.o reloc_table.o || exit -1 + +rm -f $TMP1.o $TMP2.o $TMP1.bin $TMP2.bin reloc_table.bin |