root/include/asm-x86/ucontext.h

INCLUDED FROM

#ifndef ASM_X86__UCONTEXT_H
#define ASM_X86__UCONTEXT_H

#define UC_FP_XSTATE    0x1     /* indicates the presence of extended state
                                 * information in the memory layout pointed
                                 * by the fpstate pointer in the ucontext's
                                 * sigcontext struct (uc_mcontext).
                                 */

struct ucontext {
        unsigned long     uc_flags;
        struct ucontext  *uc_link;
        stack_t           uc_stack;
        struct sigcontext uc_mcontext;
        sigset_t          uc_sigmask;   /* mask last for extensibility */
};

#endif /* ASM_X86__UCONTEXT_H */