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#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_ctrl_word; /* 0x000 */
unsigned long uc_status_word; /* 0x004 */
unsigned long uc_tag_word; /* 0x008 */
unsigned long uc_error_offset; /* 0x00c */
unsigned long uc_error_selector; /* 0x010 */
unsigned long uc_data_offset; /* 0x014 */
unsigned long uc_data_selector; /* 0x018 */
unsigned char uc_reg_area[80]; /* 0x01c */
unsigned long uc_cr0_npx_state; /* 0x06c */
} uc_xsave_fmt_t;
typedef struct {
unsigned long uc_context_flags; /* 0x000 */
unsigned long uc_dr0; /* 0x004 */
unsigned long uc_dr1; /* 0x008 */
unsigned long uc_dr2; /* 0x00c */
unsigned long uc_dr3; /* 0x010 */
unsigned long uc_dr6; /* 0x014 */
unsigned long uc_dr7; /* 0x018 */
uc_xsave_fmt_t uc_float_save; /* 0x01c */
unsigned long uc_seg_gs; /* 0x08c */
unsigned long uc_seg_fs; /* 0x090 */
unsigned long uc_seg_es; /* 0x094 */
unsigned long uc_seg_ds; /* 0x098 */
unsigned long uc_edi; /* 0x09c */
unsigned long uc_esi; /* 0x0a0 */
unsigned long uc_ebx; /* 0x0a4 */
unsigned long uc_edx; /* 0x0a8 */
unsigned long uc_ecx; /* 0x0ac */
unsigned long uc_eax; /* 0x0b0 */
unsigned long uc_ebp; /* 0x0b4 */
unsigned long uc_eip; /* 0x0b8 */
unsigned long uc_seg_cs; /* 0x0bc */
unsigned long uc_eflags; /* 0x0c0 */
unsigned long uc_esp; /* 0x0c4 */
unsigned long uc_seg_ss; /* 0x0c8 */
unsigned char uc_extended_regs[512]; /* 0x0cc */
} 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
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