mirror of
https://github.com/rui314/mold.git
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34 lines
712 B
Bash
Executable File
34 lines
712 B
Bash
Executable File
#!/bin/bash
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set -e
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cd $(dirname $0)
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mold=`pwd`/../mold
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echo -n "Testing $(basename -s .sh $0) ... "
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t=$(pwd)/tmp/$(basename -s .sh $0)
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mkdir -p $t
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# Skip if libc is musl because musl does not support GNU FUNC
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echo 'int main() {}' | cc -o $t/exe -xc -
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ldd $t/exe | grep -q ld-musl && { echo OK; exit; }
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cat <<EOF | cc -c -fPIC -o $t/a.o -xc -
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#include <stdio.h>
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__attribute__((ifunc("resolve_foobar")))
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void foobar(void);
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void real_foobar(void) {
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printf("Hello world\n");
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}
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typedef void Func();
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Func *resolve_foobar(void) {
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return real_foobar;
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}
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EOF
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clang -fuse-ld=$mold -shared -o $t/b.so $t/a.o
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readelf --dyn-syms $t/b.so | grep -Pq '(IFUNC|<OS specific>: 10)\s+GLOBAL DEFAULT \d+ foobar'
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echo OK
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