1 files changed, 59 insertions, 0 deletions
diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h
index 133c1b0eaf..38d1324034 100644
--- a/bsd-user/bsd-proc.h
+++ b/bsd-user/bsd-proc.h
@@ -137,4 +137,63 @@ static inline abi_long do_bsd_getrusage(abi_long who, abi_ulong target_addr)
     return ret;
 }
 
+/* getrlimit(2) */
+static inline abi_long do_bsd_getrlimit(abi_long arg1, abi_ulong arg2)
+{
+    abi_long ret;
+    int resource = target_to_host_resource(arg1);
+    struct target_rlimit *target_rlim;
+    struct rlimit rlim;
+
+    switch (resource) {
+    case RLIMIT_STACK:
+        rlim.rlim_cur = target_dflssiz;
+        rlim.rlim_max = target_maxssiz;
+        ret = 0;
+        break;
+
+    case RLIMIT_DATA:
+        rlim.rlim_cur = target_dfldsiz;
+        rlim.rlim_max = target_maxdsiz;
+        ret = 0;
+        break;
+
+    default:
+        ret = get_errno(getrlimit(resource, &rlim));
+        break;
+    }
+    if (!is_error(ret)) {
+        if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) {
+            return -TARGET_EFAULT;
+        }
+        target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur);
+        target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max);
+        unlock_user_struct(target_rlim, arg2, 1);
+    }
+    return ret;
+}
+
+/* setrlimit(2) */
+static inline abi_long do_bsd_setrlimit(abi_long arg1, abi_ulong arg2)
+{
+    abi_long ret;
+    int resource = target_to_host_resource(arg1);
+    struct target_rlimit *target_rlim;
+    struct rlimit rlim;
+
+    if (RLIMIT_STACK == resource) {
+        /* XXX We should, maybe, allow the stack size to shrink */
+        ret = -TARGET_EPERM;
+    } else {
+        if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1)) {
+            return -TARGET_EFAULT;
+        }
+        rlim.rlim_cur = target_to_host_rlim(target_rlim->rlim_cur);
+        rlim.rlim_max = target_to_host_rlim(target_rlim->rlim_max);
+        unlock_user_struct(target_rlim, arg2, 0);
+        ret = get_errno(setrlimit(resource, &rlim));
+    }
+    return ret;
+}
+
 #endif /* !BSD_PROC_H_ */