#include #include #include #include #include "kernel_rt_sigframe.h" SIG_BLOCK SIG_SETMASK _NSIG8 (_NSIG / 8) MCONTEXT_VERSION -- Offsets of the fields in the kernel rt_sigframe_t structure. #define rt_sigframe(member) offsetof (struct kernel_rt_sigframe, member) RT_SIGFRAME_SIZE sizeof (struct kernel_rt_sigframe) RT_SIGFRAME_UCONTEXT rt_sigframe (uc) -- Offsets of the fields in the ucontext_t structure. #define ucontext(member) offsetof (ucontext_t, member) UCONTEXT_FLAGS ucontext (uc_flags) UCONTEXT_LINK ucontext (uc_link) UCONTEXT_STACK ucontext (uc_stack) UCONTEXT_MCONTEXT ucontext (uc_mcontext) UCONTEXT_SIGMASK ucontext (uc_sigmask) UCONTEXT_SIZE sizeof (ucontext_t)