1
1
mirror of https://github.com/rui314/mold.git synced 2024-10-04 16:48:04 +03:00
mold/test/elf/tls-ld-mcmodel-large.sh
2022-05-09 13:56:48 +08:00

46 lines
1.0 KiB
Bash
Executable File

#!/bin/bash
export LC_ALL=C
set -e
CC="${CC:-cc}"
CXX="${CXX:-c++}"
GCC="${GCC:-gcc}"
GXX="${GXX:-g++}"
OBJDUMP="${OBJDUMP:-objdump}"
MACHINE="${MACHINE:-$(uname -m)}"
testname=$(basename "$0" .sh)
echo -n "Testing $testname ... "
cd "$(dirname "$0")"/../..
t=out/test/elf/$testname
mkdir -p $t
[ $MACHINE = x86_64 ] || { echo skipped; exit; }
cat <<EOF | $GCC -ftls-model=local-dynamic -mtls-dialect=gnu -fPIC -c -o $t/a.o -xc - -mcmodel=large
#include <stdio.h>
extern _Thread_local int foo;
static _Thread_local int bar;
int *get_foo_addr() { return &foo; }
int *get_bar_addr() { return &bar; }
int main() {
bar = 5;
printf("%d %d %d %d\n", *get_foo_addr(), *get_bar_addr(), foo, bar);
return 0;
}
EOF
cat <<EOF | $GCC -ftls-model=local-dynamic -mtls-dialect=gnu -fPIC -c -o $t/b.o -xc - -mcmodel=large
_Thread_local int foo = 3;
EOF
$CC -B. -o $t/exe $t/a.o $t/b.o -mcmodel=large
$QEMU $t/exe | grep -q '3 5 3 5'
$CC -B. -o $t/exe $t/a.o $t/b.o -Wl,-no-relax -mcmodel=large
$QEMU $t/exe | grep -q '3 5 3 5'
echo OK