#include #include -- UC_LINK offsetof (ucontext_t, uc_link) UC_OSF_SIGMASK offsetof (ucontext_t, __uc_osf_sigmask) UC_STACK offsetof (ucontext_t, uc_stack) UC_SIGCTX offsetof (ucontext_t, uc_mcontext) UC_SIGMASK offsetof (ucontext_t, uc_sigmask) SC_REGS offsetof (struct sigcontext, sc_regs) SC_FPREGS offsetof (struct sigcontext, sc_fpregs) SC_PC offsetof (struct sigcontext, sc_pc) SC_PS offsetof (struct sigcontext, sc_ps) SC_FPCRS offsetof (struct sigcontext, sc_fpcr) SC_MASK offsetof (struct sigcontext, sc_mask) SC_FPCR offsetof (struct sigcontext, sc_fpcr) SS_SP offsetof (stack_t, ss_sp) SS_SIZE offsetof (stack_t, ss_size)