Probably unrelated to your problem, but IIUC, the syscall package is "deprecated", or "frozen". According to the syscall documentation <https://golang.org/pkg/syscall/>:
> *This package is locked down. Code outside the standard Go repository > should be migrated to use the corresponding package in the golang.org/x/sys > repository. That is also where updates required by new systems or versions > should be applied. * > So, while unlikely, it is possible that is the problem. In any case, unless I misunderstand, the preferred package for you to use is golang.org/x/sys/unix. On Thursday, August 23, 2018 at 7:02:13 AM UTC-4, sbez...@cisco.com wrote: > > Hello, > > I am converting some C code to Go and hit an issue with one particular > Syscall: > > In C: > > device = ioctl(group, 0x3b6a, path); > where path is char[N] > > In Go: > ioctlId := 0x3b6a > device, _, errno := syscall.Syscall( > syscall.SYS_IOCTL, > uintptr(group), > uintptr(unsafe.Pointer(&ioctlId)), > uintptr(unsafe.Pointer(pciDevice)), > ) > Where pciDevice is *string with exactly the same value as path in C. > > When I run Go bits on the same h/w, same OS, same everything, it fails > with "errno 22 (invalid argument)". It seems that the issue is how string > gets passed to Syscall, but I could not find any examples how to do it > correctly. > Appreciate some advice here. > > Thank you > Serguei > > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.