ucontext.h

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#ifndef _M68K_UCONTEXT_H
#define _M68K_UCONTEXT_H

typedef int greg_t;
#define NGREG 18
typedef greg_t gregset_t[NGREG];

typedef struct fpregset {
    int f_fpcntl[3];
    int f_fpregs[8*3];
} fpregset_t;

struct mcontext {
    int version;
    gregset_t gregs;
    fpregset_t fpregs;
};

#define MCONTEXT_VERSION 2

struct ucontext {
    unsigned long     uc_flags;
    struct ucontext  *uc_link;
    stack_t       uc_stack;
    struct mcontext   uc_mcontext;
    unsigned long     uc_filler[80];
    sigset_t      uc_sigmask;   /* mask last for extensibility */
};

#endif