Le 02/07/2016 à 23:20, Peter Maydell a écrit : > On 2 July 2016 at 22:17, Laurent Vivier <laur...@vivier.eu> wrote: >> Le 02/07/2016 à 22:12, Peter Maydell a écrit : >>> (1) Define neither NR_select nor NR__newselect >>> (and use pselect6 syscall for select): >>> aarch64, openrisc, tilegx, unicore32, presumably any future arch >> >> They use: >> >> kernel/sys.c: >> >> #undef __SYSCALL >> #define __SYSCALL(nr, call) [nr] = (call), >> >> void *sys_call_table[__NR_syscalls] = { >> #include <asm/unistd.h> >> }; >> >> It's not very clear, but I think they use NR_select with sys_select: >> >> include/uapi/asm-generic/unistd.h >> >> #define __ARCH_WANT_SYS_SELECT >> __SYSCALL(__NR_select, sys_select) > > This is inside an #ifdef __ARCH_WANT_SYSCALL_DEPRECATED. > Only arch/score defines that; most architectures using > the asm-generic syscall numbers don't want these > obsolete syscalls to exist.
I've missed that... so you're right on everything. Thanks, Laurent