51 lines
841 B
Bash
51 lines
841 B
Bash
#!/usr/bin/env bash
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[ -n "$CROSS" ] || {
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echo "The variable CROSS must be set to point to the cross-compiler prefix"
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exit 1
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}
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MODULE="$1"
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[ "$#" -ne 1 ] && {
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echo "Usage: $0 <module>"
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exit 1
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}
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ARGS=
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if [ -n "$KEEP_SYMBOLS" ]; then
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ARGS="-X --strip-debug"
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else
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ARGS="-x -G __this_module --strip-unneeded"
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fi
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${CROSS}objcopy \
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-R .comment \
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-R .pdr \
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-R .mdebug.abi32 \
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-R .note.gnu.build-id \
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-R .gnu.attributes \
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-R .reginfo \
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$ARGS \
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"$MODULE" "$MODULE.tmp"
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[ -n "$NO_RENAME" ] && {
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mv "${MODULE}.tmp" "$MODULE"
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exit 0
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}
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${CROSS}nm "$MODULE.tmp" | awk '
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BEGIN {
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n = 0
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}
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$3 && $2 ~ /[brtd]/ && $3 !~ /\$LC/ && !def[$3] {
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print "--redefine-sym "$3"=_"n;
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n = n + 1
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def[$3] = 1
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}
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' > "$MODULE.tmp1"
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${CROSS}objcopy `cat ${MODULE}.tmp1` ${MODULE}.tmp ${MODULE}.out
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mv "${MODULE}.out" "${MODULE}"
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rm -f "${MODULE}".t*
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