Merge "apps: Extract crt0 from C apps"

GitOrigin-RevId: af8b6e41c39a9d5d0b85cb5f7b66d986e1bc3cf9

apps/c/libkata/globals.c

@@ -0,0 +1,19 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <kata.h>
+#include <kernel/gen_config.h>
+#include <sel4/arch/syscalls.h>
+
+__thread seL4_IPCBuffer *__sel4_ipc_buffer;