1
1
mirror of https://github.com/rui314/mold.git synced 2024-11-15 14:36:25 +03:00
mold/test/tlsdesc-static.sh
Rui Ueyama 4c710df347 Fix TLSDESC relocations for statically-linked executables
We shouldn't create TLSDESC dynamic relocations for statically-
linked executables because such executables don't contain the
tranpoline function needed for TLSDESC. Instead, we should
always relax these relocations.
2021-08-22 22:01:38 +09:00

40 lines
714 B
Bash
Executable File

#!/bin/bash
set -e
cd $(dirname $0)
mold=`pwd`/../mold
echo -n "Testing $(basename -s .sh $0) ... "
t=$(pwd)/tmp/$(basename -s .sh $0)
mkdir -p $t
if [ $(uname -m) = x86_64 ]; then
dialect=gnu2
elif [ $(uname -m) = aarch64 ]; then
dialect=desc
else
echo skipped
exit 0
fi
cat <<EOF | gcc -fPIC -mtls-dialect=$dialect -c -o $t/a.o -xc -
#include <stdio.h>
extern _Thread_local int foo;
int main() {
foo = 42;
printf("%d\n", foo);
}
EOF
cat <<EOF | gcc -fPIC -mtls-dialect=$dialect -c -o $t/b.o -xc -
_Thread_local int foo;
EOF
clang -fuse-ld=$mold -o $t/exe $t/a.o $t/b.o -static
$t/exe | grep -q 42
clang -fuse-ld=$mold -o $t/exe $t/a.o $t/b.o -static -Wl,-no-relax
$t/exe | grep -q 42
echo OK