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https://github.com/checkpoint-restore/criu.git
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b8d0d5e779
Sometimes we don't know the exact amount of data we would want to send to parasite via args area (e.g. -- while draining fds). Fix this, by moving the args area behind the parasite blob and mmap-ing it with the run-time calculated size. Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
36 lines
528 B
Bash
36 lines
528 B
Bash
#!/bin/sh
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set -e
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set -u
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FILE=$1
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NAME=$2
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INC_GUARD=__${NAME}_h__
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PREFIX=${NAME}_blob_offset__
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BLOB=${NAME}_blob
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OBJNAME=${FILE}.built-in.bin.o
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BINARY=${FILE}.built-in.bin
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AWK_CMD='$2 ~ /^[tTA]$/ { print "#define '$PREFIX'" $3 " 0x" $1; }'
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cat << EOF
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/* Autogenerated by $0, do not edit */
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#ifndef $INC_GUARD
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#define $INC_GUARD
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EOF
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nm $OBJNAME | grep "__export_" | tr . _ | awk "$AWK_CMD"
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cat << EOF
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static char $BLOB[] = {
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EOF
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hexdump -v -e '"\t" 8/1 "0x%02x, " "\n"' $BINARY
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cat << EOF
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};
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#endif /* $INC_GUARD */
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EOF
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