mirror of
https://github.com/rui314/mold.git
synced 2024-10-04 16:48:04 +03:00
d1161137d9
Previously, GOTTPOFF relocations against Initial-Exec TLS variables got wrong value. Fixes https://github.com/rui314/mold/issues/197
61 lines
989 B
Bash
Executable File
61 lines
989 B
Bash
Executable File
#!/bin/bash
|
|
export LANG=
|
|
set -e
|
|
cd $(dirname $0)
|
|
mold=`pwd`/../../mold
|
|
echo -n "Testing $(basename -s .sh $0) ... "
|
|
t=$(pwd)/../../out/test/elf/$(basename -s .sh $0)
|
|
mkdir -p $t
|
|
|
|
if [ $(uname -m) = x86_64 ]; then
|
|
dialect=gnu
|
|
elif [ $(uname -m) = aarch64 ]; then
|
|
dialect=trad
|
|
else
|
|
echo skipped
|
|
exit 0
|
|
fi
|
|
|
|
cat <<EOF | gcc -ftls-model=initial-exec -mtls-dialect=$dialect -fPIC -c -o $t/a.o -xc -
|
|
#include <stdio.h>
|
|
|
|
static _Thread_local int foo;
|
|
static _Thread_local int bar;
|
|
|
|
void set() {
|
|
foo = 3;
|
|
bar = 5;
|
|
}
|
|
|
|
void print() {
|
|
printf("%d %d ", foo, bar);
|
|
}
|
|
EOF
|
|
|
|
clang -fuse-ld=$mold -shared -o $t/b.so $t/a.o
|
|
|
|
cat <<EOF | gcc -c -o $t/c.o -xc -
|
|
#include <stdio.h>
|
|
|
|
_Thread_local int baz;
|
|
|
|
void set();
|
|
void print();
|
|
|
|
int main() {
|
|
baz = 7;
|
|
print();
|
|
set();
|
|
print();
|
|
printf("%d\n", baz);
|
|
}
|
|
EOF
|
|
|
|
clang -fuse-ld=$mold -o $t/exe $t/b.so $t/c.o
|
|
$t/exe | grep -q '^0 0 3 5 7$'
|
|
|
|
clang -fuse-ld=$mold -o $t/exe $t/b.so $t/c.o -Wl,-no-relax
|
|
$t/exe | grep -q '^0 0 3 5 7$'
|
|
|
|
echo OK
|