| #include <inttypes.h> |
| #include <signal.h> |
| #include <stddef.h> |
| #include <sys/ucontext.h> |
| |
| -- Constants used by the rt_sigprocmask call. |
| |
| SIG_BLOCK |
| SIG_SETMASK |
| |
| _NSIG8 (_NSIG / 8) |
| |
| -- Offsets of the fields in the ucontext_t structure. |
| #define ucontext(member) offsetof (ucontext_t, member) |
| #define stack(member) ucontext (uc_stack.member) |
| #define mcontext(member) ucontext (uc_mcontext.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) |
| |
| STACK_SP stack (ss_sp) |
| STACK_SIZE stack (ss_size) |
| STACK_FLAGS stack (ss_flags) |
| |
| MCONTEXT_GREGS mcontext (__gregs) |
| MCONTEXT_FPREGS mcontext (__fpregs) |
| |
| UCONTEXT_SIZE sizeof (ucontext_t) |
