name : swoole_asm_context.h /* +----------------------------------------------------------------------+ | 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