Import of the watch repository from Pebble

third_party/jerryscript/jerry-libc/include/setjmp.h

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+/* Copyright 2015-2016 Samsung Electronics Co., Ltd.
+ * Copyright 2016 University of Szeged.
+ *
+ * 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.
+ */
+
+#ifndef JERRY_LIBC_SETJMP_H
+#define JERRY_LIBC_SETJMP_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+/**
+ * Storage for context, used for nonlocal goto
+ *
+ * x86_64 (8 * 8 + 2 bytes):
+ *   0x00 - %rsp
+ *   0x08 - return address
+ *   0x10 - %rbp
+ *   0x18 - %rbx
+ *   0x20 - %r12
+ *   0x28 - %r13
+ *   0x30 - %r14
+ *   0x38 - %r15
+ *   0x40 - x87 control word
+ *
+ * x86_32 (6 * 4 + 2 bytes):
+ *   - %ebx
+ *   - %esp
+ *   - %ebp
+ *   - %esi
+ *   - %edi
+ *   - return address (to jump to upon longjmp)
+ *   - x87 control word
+ *
+ * ARMv7 (10 * 4 + 16 * 4 bytes):
+ *   - r4 - r11, sp, lr
+ *   - s16 - s31 (if hardfp enabled)
+ *
+ * See also:
+ *          setjmp, longjmp
+ */
+typedef uint64_t jmp_buf[14];
+
+int setjmp (jmp_buf env);
+void longjmp (jmp_buf env, int val);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif /* !JERRY_LIBC_SETJMP_H */