include "std/linux_syscalls.zr"
include "std/posix.zr"

// weird like that so num doesnt depend on io
func panic[msg: str] : void
    len := 0
    while msg[len]
        len += 1
    _builtin_syscall(SYS_write, 2, "PANIC: ", 7)
    _builtin_syscall(SYS_write, 2, msg, len)
    _builtin_syscall(SYS_write, 2, "\n", 1)
    // for gdb backtrace
    _builtin_syscall(SYS_kill, _builtin_syscall(SYS_getpid), SIGABRT)
    _builtin_syscall(SYS_exit, 1)