#ifndef _X86_64_LINUX_OS_H #define _X86_64_LINUX_OS_H typedef struct ucontext os_context_t; typedef long os_context_register_t; static inline os_context_t *arch_os_get_context(void **void_context) { return (os_context_t *) *void_context; } unsigned long os_context_fp_control(os_context_t *context); void os_restore_fp_control(os_context_t *context); #endif /* _X86_64_LINUX_OS_H */