@@ -351,3 +351,117 @@ h2t_procctl_reaper_pidinfo(struct procctl_reaper_pidinfo *host_pi,
return 0;
}
+abi_long
+do_freebsd_procctl(void *cpu_env, int idtype, abi_ulong arg2, abi_ulong arg3,
+ abi_ulong arg4, abi_ulong arg5, abi_ulong arg6)
+{
+ abi_long error = 0, target_rp_pids;
+ void *data;
+ int host_cmd, flags;
+ uint32_t u, target_rp_count;
+ union {
+ struct procctl_reaper_status rs;
+ struct procctl_reaper_pids rp;
+ struct procctl_reaper_kill rk;
+ } host;
+ struct target_procctl_reaper_pids *target_rp;
+ id_t id; /* 64-bit */
+ int target_cmd;
+ abi_ulong target_arg;
+
+#if TARGET_ABI_BITS == 32
+ /* See if we need to align the register pairs. */
+ if (regpairs_aligned(cpu_env)) {
+ id = (id_t)target_arg64(arg3, arg4);
+ target_cmd = (int)arg5;
+ target_arg = arg6;
+ } else {
+ id = (id_t)target_arg64(arg2, arg3);
+ target_cmd = (int)arg4;
+ target_arg = arg5;
+ }
+#else
+ id = (id_t)arg2;
+ target_cmd = (int)arg3;
+ target_arg = arg4;
+#endif
+
+ error = t2h_procctl_cmd(target_cmd, &host_cmd);
+ if (error)
+ return error;
+
+ switch (host_cmd) {
+ case PROC_SPROTECT:
+ data = &flags;
+ break;
+
+ case PROC_REAP_ACQUIRE:
+ case PROC_REAP_RELEASE:
+ if (target_arg == 0)
+ data = NULL;
+ else
+ error = -TARGET_EINVAL;
+ break;
+
+ case PROC_REAP_STATUS:
+ data = &host.rs;
+ break;
+
+ case PROC_REAP_GETPIDS:
+ if (!lock_user_struct(VERIFY_READ, target_rp, target_arg, 1)) {
+ return -TARGET_EFAULT;
+ }
+ __get_user(target_rp_count, &target_rp->rp_count);
+ __get_user(target_rp_pids, &target_rp->rp_pids);
+ unlock_user_struct(target_rp, target_arg, 0);
+ host.rp.rp_count = target_rp_count;
+ /* XXX we should check target_rc_count to see if it is reasonable. */
+ host.rp.rp_pids = alloca(target_rp_count *
+ sizeof(struct procctl_reaper_pidinfo));
+ if (host.rp.rp_pids == NULL)
+ error = -TARGET_ENOMEM;
+ else
+ data = &host.rp;
+ break;
+
+ case PROC_REAP_KILL:
+ error = t2h_reaper_kill(target_arg, &host.rk);
+ break;
+ }
+
+ if (error)
+ return error;
+
+ error = get_errno(procctl(idtype, id, host_cmd, data));
+
+ if (error)
+ return error;
+
+ switch(host_cmd) {
+ case PROC_SPROTECT:
+ if (put_user_s32(flags, target_arg))
+ return -TARGET_EFAULT;
+ break;
+
+ case PROC_REAP_STATUS:
+ error = h2t_reaper_status(&host.rs, target_arg);
+ break;
+
+ case PROC_REAP_GETPIDS:
+ /* copyout reaper pidinfo */
+ for (u = 0; u < target_rp_count; u++) {
+ error = h2t_procctl_reaper_pidinfo(&host.rp.rp_pids[u],
+ target_rp_pids +
+ (u * sizeof(struct target_procctl_reaper_pidinfo)));
+ if (error)
+ break;
+ }
+ break;
+
+ case PROC_REAP_KILL:
+ error = h2t_reaper_kill(&host.rk, target_arg);
+ break;
+ }
+
+ return error;
+}
@@ -364,6 +364,9 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_setpriority(arg1, arg2, arg3);
break;
+ case TARGET_FREEBSD_NR_procctl: /* procctl(2) */
+ ret = do_freebsd_procctl(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
/*
* File system calls.