Eliminate native_scno and known_scno

* defs.h (known_scno): Remove.
(sysent): Remove native_scno field.
* process.c [IA64]: Replace known_scno(tcp) with tcp->scno.
(internal_fork) [USE_PROCFS || !LINUX]: Likewise.
* syscall.c: Do not define NR_SYSCALL_BASE.
(known_scno): Remove.
(syscall_fixup_on_sysenter) [USE_PROCFS]: Replace known_scno(tcp)
with tcp->scno.
(trace_syscall_entering) [SVR4 || FREEBSD || SUNOS4]: Likewise.
(syscall_fixup_on_sysexit) [SUNOS4]: Likewise.
3 files changed