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|
#! /bin/sh
#
# Create an ELF file with a page that is included twice (with different
# virtual addresses), but the first occurence is incomplete.
#
mkdir -p out || exit 99
name=$( basename "$0" )
datafile="out/${name}.data"
dumpfile="out/${name}.dump"
magic="4E 6F 4D 61 67 69 63 21"
cat >"$datafile" <<EOF
@phdr type=LOAD vaddr=0x101000 paddr=0x1000 offset=0x1000 memsz=0x600
00*0x600
@phdr type=LOAD vaddr=0x201000 paddr=0x1000 offset=0x2000 memsz=0x1000
00*4088
$magic
EOF
./mkelf "$dumpfile" <<EOF
ei_class = 2
ei_data = 1
e_machine = 62
e_phoff = 64
DATA = $datafile
EOF
rc=$?
if [ $rc -ne 0 ]; then
echo "Cannot create ELF file" >&2
exit $rc
fi
echo "Created ELF dump: $dumpfile"
result=$( ./dumpdata "$dumpfile" 0x1ff8 8 )
rc=$?
if [ $rc -ne 0 ]; then
echo "Cannot read data" >&2
exit $rc
fi
echo "Data: $result"
if [ "$result" != "$magic" ] ; then
echo "Wrong data found" >&2
exit 1
fi
exit 0
|
