Hi Zhangjin, On Wed, Jun 28, 2023 at 09:37:29PM +0800, Zhangjin Wu wrote: > It is able to pass the 6th argument like the 5th argument via the stack > for mips, let's add a new my_syscall6() now, see [1] for details: > > The mips/o32 system call convention passes arguments 5 through 8 on > the user stack. > > Both mmap() and pselect6() require my_syscall6(). Very interesting, I didn't manage to make it work previously. Did you test it to confirm that it works ? I guess so but since you didn't mention, I preferred to ask. Thanks! Willy