8 extern int sigaction_trampoline (int signum, const struct sigaction *act,
9 struct sigaction *oldact);
10 extern void sigaction_trampoline_jmpdir (void);
11 extern void sigaction_trampoline_jmpdir_vec (void);
12 extern void sigaction_trampoline_jmpdir_base (void);
14 extern size_t trampoline_size;