#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
typedef int greg_t, gregset_t[18];
-typedef struct sigcontext
-{
+typedef struct sigcontext {
unsigned long trap_no, error_code, oldmask;
unsigned long arm_r0, arm_r1, arm_r2, arm_r3;
unsigned long arm_r4, arm_r5, arm_r6, arm_r7;