void *addr, size_t len, int prot); }  SYS_MADVISE                  = 00  // { int madvise(void *addr, size_t len, int behav); }  SYS_MINCORE                  = 00  // { int mincore(const void *addr, size_t len, char *vec); }  SYS_GETGROUPS                = 00  // { int getgroups(u_int gidsetsize, gid_t *gidset); }  SYS_SETGROUPS                = 00  // { int setgroups(u_int gidsetsize, gid_t *gidset); }  SYS_GETPGRP       