instruction: 0.431
runtime: 0.400
syscall: 0.169



qemu-aarch64_be 9.1.0 fails to run any Linux programs due to unreachable in gdb_find_static_feature()
Description of problem:
```
❯ cat empty.c
void _start() {}
❯ clang empty.c -target aarch64_be-linux -nostdlib -fuse-ld=lld
❯ qemu-aarch64_be ./a.out
**
ERROR:../gdbstub/gdbstub.c:493:gdb_find_static_feature: code should not be reached
Bail out! ERROR:../gdbstub/gdbstub.c:493:gdb_find_static_feature: code should not be reached
fish: Job 1, 'qemu-aarch64_be ./a.out' terminated by signal SIGABRT (Abort)
```