#define internal_syscall4(v0_init, input, number, arg1, arg2, arg3, arg4)    \
    ({                                                                       \
        long int _sys_result;                                                \
                                                                             \
        {                                                                    \
            __syscall_arg_t          _arg1 = ARGIFY(arg1);                   \
            __syscall_arg_t          _arg2 = ARGIFY(arg2);                   \
            __syscall_arg_t          _arg3 = ARGIFY(arg3);                   \
            __syscall_arg_t          _arg4 = ARGIFY(arg4);                   \
            register __syscall_arg_t __s0 asm("$16") __attribute__((unused)) \
            = (number);                                                      \
            register __syscall_arg_t __v0 asm("$2");                         \
            register __syscall_arg_t __a0 asm("$4") = _arg1;                 \
            register __syscall_arg_t __a1 asm("$5") = _arg2;                 \
            register __syscall_arg_t __a2 asm("$6") = _arg3;                 \
            register __syscall_arg_t __a3 asm("$7") = _arg4;                 \
            __asm__ volatile(".set\tnoreorder\n\t" v0_init "syscall\n\t"     \
                             ".set\treorder"                                 \
                             : "=r"(__v0), "+r"(__a3)                        \
                             : input, "r"(__a0), "r"(__a1), "r"(__a2)        \
                             : __SYSCALL_CLOBBERS);                          \
            _sys_result = __a3 != 0 ? -__v0 : __v0;                          \
        }                                                                    \
        _sys_result;                                                         \
    })