#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-typedef unsigned long gregset_t[48];
+typedef unsigned long greg_t, gregset_t[48];
typedef struct {
double fpregs[32];
#define SIGILL 4
#define SIGTRAP 5
#define SIGABRT 6
-#define SIGIOT 6
+#define SIGIOT SIGABRT
#define SIGBUS 7
#define SIGFPE 8
#define SIGKILL 9