Initial Esp32c3 Support (#5060)

tools/sdk/esp32c3/include/newlib/platform_include/assert.h

@@ -0,0 +1,46 @@
+// Copyright 2017 Espressif Systems (Shanghai) PTE LTD
+//
+// 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
+//
+//     http://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.
+
+
+/* This header file wraps newlib's own unmodified assert.h and adds
+   support for silent assertion failure.
+*/
+#pragma once
+#include <sdkconfig.h>
+#include <stdlib.h>
+
+#include_next <assert.h>
+
+/* moved part of libc provided assert to here allows
+ * tweaking the assert macro to use __builtin_expect()
+ * and reduce jumps in the "asserts OK" code path
+ *
+ * Note: using __builtin_expect() not likely() to avoid defining the likely
+ * macro in namespace of non-IDF code that may include this standard header.
+ */
+#undef assert
+
+#if defined(NDEBUG)
+
+# define assert(__e) ((void)0)
+
+#elif CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT
+
+#define assert(__e) __builtin_expect(!!(__e), 1) ? (void)0 : abort()
+
+#else // !CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT
+
+#define assert(__e) (__builtin_expect(!!(__e), 1) ? (void)0 : __assert_func (__FILE__, __LINE__, \
+                                                                             __ASSERT_FUNC, #__e))
+#endif