Symbol: SIGFASTBLOCK_SETPTR
lib/libthr/thread/thr_sig.c
164
__sys_sigfastblock(SIGFASTBLOCK_SETPTR, &curthread->fsigblock);
libexec/rtld-elf/rtld_lock.c
369
__sys_sigfastblock(SIGFASTBLOCK_SETPTR, &fsigblock);
sys/kern/kern_sig.c
3966
case SIGFASTBLOCK_SETPTR: