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#!/bin/sh
# generate a set of ABI signatures from a shared library
SHAREDLIB="$1"
GDBSCRIPT="gdb_syms.$$"
(
cat <<EOF
set height 0
set width 0
EOF
# On older linker versions _init|_fini symbols are not hidden.
objdump --dynamic-syms "${SHAREDLIB}" |
awk '$0 !~ /.hidden/ {if ($2 == "g" && $3 ~ /D(F|O)/ && $4 ~ /(.bss|.rodata|.text)/) print $NF}' |
sort |
while read -r s; do
echo "echo $s: "
echo p "${s}"
done
) >$GDBSCRIPT
# forcing the terminal avoids a problem on Fedora12
TERM=none gdb -n -batch -x $GDBSCRIPT "$SHAREDLIB" </dev/null
rm -f $GDBSCRIPT
|
