Symbol: SYS_sigprocmask
sys/kern/kern_pledge.c
185
[SYS_sigprocmask] = PLEDGE_STDIO,
usr.bin/kdump/kdump.c
1173
case SYS_sigprocmask:
usr.bin/kdump/kdump.c
764
[SYS_sigprocmask] = { Sigprocmaskhowname, Sigset },