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96589d4acf
We used to write only global symbols to .dynsym because, in most use cases, .dynsym are used for resolving inter-module dependencies. However, we need to put local symbols to .dynsym if they are thread- local symbols.
53 lines
975 B
Bash
Executable File
53 lines
975 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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cat <<EOF | gcc -fPIC -mtls-dialect=gnu2 -c -o $t/a.o -xc -
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extern _Thread_local int foo;
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int get_foo() {
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return foo;
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}
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static _Thread_local int bar = 5;
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int get_bar() {
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return bar;
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}
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EOF
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cat <<EOF | clang -fPIC -c -o $t/b.o -xc -
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#include <stdio.h>
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_Thread_local int foo;
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int get_foo();
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int get_bar();
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int main() {
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foo = 42;
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printf("%d %d\n", get_foo(), get_bar());
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return 0;
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}
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EOF
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clang -fuse-ld=$mold -o $t/exe $t/a.o $t/b.o
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$t/exe | grep -q '42 5'
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clang -fuse-ld=$mold -o $t/exe $t/a.o $t/b.o -Wl,-no-relax
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$t/exe | grep -q '42 5'
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clang -fuse-ld=$mold -shared -o $t/c.so $t/a.o
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clang -fuse-ld=$mold -o $t/exe $t/b.o $t/c.so
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$t/exe | grep -q '42 5'
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clang -fuse-ld=$mold -shared -o $t/c.so $t/a.o -Wl,-no-relax
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clang -fuse-ld=$mold -o $t/exe $t/b.o $t/c.so -Wl,-no-relax
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$t/exe | grep -q '42 5'
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echo OK
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