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path: root/scripts/strip-kmod.sh
pre { line-height: 125%; margin: 0; } td.linenos pre { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; } span.linenos { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; } td.linenos pre.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; } span.linenos.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; } .highlight .hll { background-color: #ffffcc } .highlight { background: #ffffff; } .highlight .c { color: #888888 } /* Comment */ .highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */ .highlight .k { color: #008800; font-weight: bold } /* Keyword */ .highlight .ch { color: #888888 } /* Comment.Hashbang */ .highlight .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .hig
#!/usr/bin/env bash
[ -n "$CROSS" ] || {
	echo "The variable CROSS must be set to point to the cross-compiler prefix"
	exit 1
}

MODULE="$1"

[ "$#" -ne 1 ] && {
	echo "Usage: $0 <module>"
	exit 1
}

ARGS=
if [ -n "$KEEP_SYMBOLS" ]; then
	ARGS="-X --strip-debug"
else
	ARGS="-x -G __this_module --strip-unneeded"
fi

if [ -z "$KEEP_BUILD_ID" ]; then
    ARGS="$ARGS -R .note.gnu.build-id"
fi

${CROSS}objcopy \
	-R .comment \
	-R .pdr \
	-R .mdebug.abi32 \
	-R .gnu.attributes \
	-R .reginfo \
	-R .MIPS.abiflags \
	-R .note.GNU-stack \
	$ARGS \
	"$MODULE" "$MODULE.tmp"

[ -n "$NO_RENAME" ] && {
	mv "${MODULE}.tmp" "$MODULE"
	exit 0
}

${CROSS}nm "$MODULE.tmp" | awk '
BEGIN {
	n = 0
}

$3 && $2 ~ /[brtd]/ && $3 !~ /\$LC/ && !def[$3] {
	print "--redefine-sym "$3"=_"n;
	n = n + 1
	def[$3] = 1
}
' > "$MODULE.tmp1"

${CROSS}objcopy `cat ${MODULE}.tmp1` ${MODULE}.tmp ${MODULE}.out
mv "${MODULE}.out" "${MODULE}"
rm -f "${MODULE}".t*