| 1 | #!/usr/bin/env bash |
| 2 | [ -n "$CROSS" ] || { |
| 3 | echo "The variable CROSS must be set to point to the cross-compiler prefix" |
| 4 | exit 1 |
| 5 | } |
| 6 | |
| 7 | MODULE="$1" |
| 8 | |
| 9 | [ "$#" -ne 1 ] && { |
| 10 | echo "Usage: $0 <module>" |
| 11 | exit 1 |
| 12 | } |
| 13 | |
| 14 | ARGS= |
| 15 | if [ -n "$KEEP_SYMBOLS" ]; then |
| 16 | ARGS="-X --strip-debug" |
| 17 | else |
| 18 | ARGS="-x -G __this_module --strip-unneeded" |
| 19 | fi |
| 20 | |
| 21 | ${CROSS}objcopy \ |
| 22 | -R .comment \ |
| 23 | -R .pdr \ |
| 24 | -R .mdebug.abi32 \ |
| 25 | -R .note.gnu.build-id \ |
| 26 | -R .gnu.attributes \ |
| 27 | -R .reginfo \ |
| 28 | $ARGS \ |
| 29 | "$MODULE" "$MODULE.tmp" |
| 30 | |
| 31 | [ -n "$NO_RENAME" ] && { |
| 32 | mv "${MODULE}.tmp" "$MODULE" |
| 33 | exit 0 |
| 34 | } |
| 35 | |
| 36 | ${CROSS}nm "$MODULE.tmp" | awk ' |
| 37 | BEGIN { |
| 38 | n = 0 |
| 39 | } |
| 40 | |
| 41 | $3 && $2 ~ /[brtd]/ && $3 !~ /\$LC/ && !def[$3] { |
| 42 | print "--redefine-sym "$3"=_"n; |
| 43 | n = n + 1 |
| 44 | def[$3] = 1 |
| 45 | } |
| 46 | ' > "$MODULE.tmp1" |
| 47 | |
| 48 | ${CROSS}objcopy `cat ${MODULE}.tmp1` ${MODULE}.tmp ${MODULE}.out |
| 49 | mv "${MODULE}.out" "${MODULE}" |
| 50 | rm -f "${MODULE}".t* |
| 51 | |
