SYS_sigaction
case SYS_sigaction:
(void) B_TRUSS_POINT_3(rval, SYS_sigaction, EINVAL,
(void) B_TRUSS_POINT_3(rval, SYS_sigaction, err,
if ((err = __systemcall(rval, SYS_sigaction + 1024,
error = Psyscall(Pr, &rval, SYS_sigaction, 3, &argd[0]);
s10_emulation_table[SYS_sigaction] = 1; /* 98 */