#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \

 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)

#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)

#define MINSIGSTKSZ	4096

#define SIGSTKSZ	8192

#endif

typedef struct {

	unsigned long	uc_low;

	signed long	uc_high;

} uc_m128a_t;

typedef struct {

	unsigned short		uc_control_word;		/* 0x000 */

	unsigned short		uc_status_word;			/* 0x002 */

	unsigned char		uc_tag_word;			/* 0x004 */

	unsigned char		uc_reserved1;			/* 0x005 */

	unsigned short		uc_error_opcode;		/* 0x006 */

	unsigned int		uc_error_offset;		/* 0x008 */

	unsigned short		uc_error_selector;		/* 0x00c */

	unsigned short		uc_reserved2;			/* 0x00e */

	unsigned int		uc_data_offset;			/* 0x010 */

	unsigned short		uc_data_selector;		/* 0x014 */

	unsigned short		uc_reserved3;			/* 0x016 */

	unsigned int		uc_mx_csr;			/* 0x018 */

	unsigned int		uc_mx_csr_mask;			/* 0x01c */

	uc_m128a_t		uc_float_registers[8];		/* 0x020 */

} uc_xsave_fmt_t;

typedef struct {

	unsigned long		uc_p1_home;			/* 0x000 */

	unsigned long		uc_p2_home;			/* 0x008 */

	unsigned long		uc_p3_home;			/* 0x010 */

	unsigned long		uc_p4_home;			/* 0x018 */

	unsigned long		uc_p5_home;			/* 0x020 */

	unsigned long		uc_p6_home;			/* 0x028 */

	unsigned int		uc_context_flags;		/* 0x030 */

	unsigned int		uc_mx_csr;			/* 0x034 */

	unsigned short		uc_seg_cs;			/* 0x038 */

	unsigned short		uc_seg_ds;			/* 0x03a */

	unsigned short		uc_seg_es;			/* 0x03c */

	unsigned short		uc_seg_fs;			/* 0x03e */

	unsigned short		uc_seg_gs;			/* 0x040 */

	unsigned short		uc_seg_ss;			/* 0x042 */

	unsigned int		uc_eflags;			/* 0x044 */

	unsigned long		uc_dr0;				/* 0x048 */

	unsigned long		uc_dr1;				/* 0x050 */

	unsigned long		uc_dr2;				/* 0x058 */

	unsigned long		uc_dr3;				/* 0x060 */

	unsigned long		uc_dr6;				/* 0x068 */

	unsigned long		uc_dr7;				/* 0x070 */

	unsigned long		uc_rax;				/* 0x078 */

	unsigned long		uc_rcx;				/* 0x080 */

	unsigned long		uc_rdx;				/* 0x088 */

	unsigned long		uc_rbx;				/* 0x090 */

	unsigned long		uc_rsp;				/* 0x098 */

	unsigned long		uc_rbp;				/* 0x0a0 */

	unsigned long		uc_rsi;				/* 0x0a8 */

	unsigned long		uc_rdi;				/* 0x0b0 */

	unsigned long		uc_r8;				/* 0x0b8 */

	unsigned long		uc_r9;				/* 0x0c0 */

	unsigned long		uc_r10;				/* 0x0c8 */

	unsigned long		uc_r11;				/* 0x0d0 */

	unsigned long		uc_r12;				/* 0x0d8 */

	unsigned long		uc_r13;				/* 0x0e0 */

	unsigned long		uc_r14;				/* 0x0e8 */

	unsigned long		uc_r15;				/* 0x0f0 */

	unsigned long		uc_rip;				/* 0x0f8 */

	union {

		uc_xsave_fmt_t		uc_flt_save;		/* 0x100 */

		struct {

			uc_m128a_t	uc_header[2];		/* 0x100 */

			uc_m128a_t	uc_legacy[8];		/* 0x120 */

		} uc_hdr;

	} uc_flt;

	uc_m128a_t		uc_xmm0;			/* 0x1a0 */

	uc_m128a_t		uc_xmm1;			/* 0x1b0 */

	uc_m128a_t		uc_xmm2;			/* 0x1c0 */

	uc_m128a_t		uc_xmm3;			/* 0x1d0 */

	uc_m128a_t		uc_xmm4;			/* 0x1e0 */

	uc_m128a_t		uc_xmm5;			/* 0x1f0 */

	uc_m128a_t		uc_xmm6;			/* 0x200 */

	uc_m128a_t		uc_xmm7;			/* 0x210 */

	uc_m128a_t		uc_xmm8;			/* 0x220 */

	uc_m128a_t		uc_xmm9;			/* 0x230 */

	uc_m128a_t		uc_xmm10;			/* 0x240 */

	uc_m128a_t		uc_xmm11;			/* 0x250 */

	uc_m128a_t		uc_xmm12;			/* 0x260 */

	uc_m128a_t		uc_xmm13;			/* 0x270 */

	uc_m128a_t		uc_xmm14;			/* 0x280 */

	uc_m128a_t		uc_xmm15;			/* 0x290 */

	uc_m128a_t		uc_xsave_reserved[6];		/* 0x2a0 */

	uc_m128a_t		uc_vector_register[26];		/* 0x300 */

	unsigned long		uc_vector_control;		/* 0x4a0 */

	unsigned long		uc_debug_control;		/* 0x4a8 */

	unsigned long		uc_last_branch_to_rip;		/* 0x4b0 */

	unsigned long		uc_last_branch_from_rip;	/* 0x4b8 */

	unsigned long		uc_last_exception_to_rip;	/* 0x4c0 */

	unsigned long		uc_last_exception_from_rip;	/* 0x4c8 */

	unsigned long		uc_reserved[6];			/* 0x4d0 */

} mcontext_t;

struct sigaltstack {

	void *	ss_sp;

	int	ss_flags;

	size_t	ss_size;

};

typedef struct __ucontext {

	unsigned int		uc_csize;

	unsigned int		uc_msize;

	unsigned int		uc_pad[2];

	unsigned long		uc_flags;

	unsigned long		uc_opaquef[3];

	unsigned int		uc_opaquec[8];

	unsigned long		uc_reserved[32];

	unsigned long		uc_align[2];

	stack_t			uc_stack;

	struct __ucontext *	uc_link;

	sigset_t		uc_sigmask;

	mcontext_t		uc_mcontext;

} ucontext_t;

#define SA_NOCLDSTOP  1

#define SA_NOCLDWAIT  2

#define SA_SIGINFO    4

#define SA_ONSTACK    0x08000000

#define SA_RESTART    0x10000000

#define SA_NODEFER    0x40000000

#define SA_RESETHAND  0x80000000

#define SA_RESTORER   0x04000000

#endif

#define SIGHUP    1

#define SIGINT    2

#define SIGQUIT   3

#define SIGILL    4

#define SIGTRAP   5

#define SIGABRT   6

#define SIGIOT    SIGABRT

#define SIGBUS    7

#define SIGFPE    8

#define SIGKILL   9

#define SIGUSR1   10

#define SIGSEGV   11

#define SIGUSR2   12

#define SIGPIPE   13

#define SIGALRM   14

#define SIGTERM   15

#define SIGSTKFLT 16

#define SIGCHLD   17

#define SIGCONT   18

#define SIGSTOP   19

#define SIGTSTP   20

#define SIGTTIN   21

#define SIGTTOU   22

#define SIGURG    23

#define SIGXCPU   24

#define SIGXFSZ   25

#define SIGVTALRM 26

#define SIGPROF   27

#define SIGWINCH  28

#define SIGIO     29

#define SIGPOLL   29

#define SIGPWR    30

#define SIGSYS    31

#define SIGUNUSED SIGSYS

#define _NSIG 65