On Tuesday 03 November 2015 22:20:39 Octavian Purdila wrote: > + > +/* > + * Unsupported system calls due to lack of support in LKL (e.g. related to > + * virtual memory, signal, user processes). We also only support 64bit version > + * of system calls where we have two version to keep the same APi across 32 and > + * 64 bit hosts. > + */ > +#define __NR_restart_syscall 0 > +#define __NR_exit 0 > +#define __NR_fork 0 > +#define __NR_execve 0 > +#define __NR_ptrace 0 > +#define __NR_alarm 0 > +#define __NR_pause 0 Why are these not #undef? > diff --git a/arch/lkl/include/uapi/asm/unistd.h b/arch/lkl/include/uapi/asm/unistd.h > new file mode 100644 > index 0000000..68b5423 > --- /dev/null > +++ b/arch/lkl/include/uapi/asm/unistd.h > @@ -0,0 +1,256 @@ > +#ifndef _ASM_UAPI_LKL_UNISTD_H > +#define _ASM_UAPI_LKL_UNISTD_H > + > +#ifdef __KERNEL__ > +#define __NR_ni_syscall 0 > +#define __NR_reboot 1 > +#endif > +#define __NR_getpid 2 > +#define __NR_write 3 > +#define __NR_close 4 > +#define __NR_unlink 5 > +#define __NR_open 6 > +#define __NR_poll 7 Could you use the standard numbers from include/uapi/asm-generic/unistd.h? Maybe include that header and then #undef the ones you don't support? That would avoid having to assign a new number of each future syscall that gets added. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html