/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| Copyright (c) 2012-2018 The Swoole Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| license@swoole.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <rango@swoole.com> |
+----------------------------------------------------------------------+
*/
#ifndef _SW_ASM_CONTEXT_H_
#define _SW_ASM_CONTEXT_H_
#ifdef SW_USE_ASM_CONTEXT
SW_EXTERN_C_BEGIN
#include <stdint.h>
#include <stdio.h>
#include <stddef.h>
typedef void *fcontext_t;
#ifdef __GNUC__
#define SW_GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__)
#else
#define SW_GCC_VERSION 0
#endif
#if defined(__GNUC__) && SW_GCC_VERSION >= 9000
#define SW_INDIRECT_RETURN __attribute__((__indirect_return__))
#else
#define SW_INDIRECT_RETURN
#endif
intptr_t swoole_jump_fcontext(fcontext_t *ofc, fcontext_t nfc, intptr_t vp, bool preserve_fpu = false);
SW_INDIRECT_RETURN fcontext_t swoole_make_fcontext(void *sp, size_t size, void (*fn)(intptr_t));
SW_EXTERN_C_END
#endif
#endif
|