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11 lines
484 B
Bash
Executable file
11 lines
484 B
Bash
Executable file
#!/bin/bash
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#RetroLink - Allows a library or executable to link to any symbols, without version restrictions
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#Usage: ./retrolink foobar_libretro.so
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#http://www.lightofdawn.org/wiki/wiki.cgi/NewAppsOnOldGlibc
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start=$(readelf -V $1 | grep -A1 .gnu.version_r | tail -n1 | cut -d' ' -f6)
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pos=$(readelf -V $1 | grep 'Flags: none' | cut -d' ' -f3 | sed 's/://')
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for pos in $pos; do
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printf '\x02' | dd if=/dev/stdin of=$1 seek=$(($start+$pos+4)) count=1 bs=1 conv=notrunc 2> /dev/null
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done
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