#include #define PC(ctx) (ctx.sc_ip) #include struct sigcontext { unsigned long sc_flags; unsigned long sc_nat; stack_t sc_stack; unsigned long sc_ip; unsigned long sc_cfm; unsigned long sc_um; unsigned long sc_ar_rsc; unsigned long sc_ar_bsp; unsigned long sc_ar_rnat; unsigned long sc_ar_ccv; unsigned long sc_ar_unat; unsigned long sc_ar_fpsr; unsigned long sc_ar_pfs; unsigned long sc_ar_lc; unsigned long sc_pr; unsigned long sc_br[8]; unsigned long sc_gr[32]; struct ia64_fpreg sc_fr[128]; sigset_t sc_mask; };