add missing syscalls

Status Job ID Name Coverage
  Build
canceled #932
pwmt
build:archlinux

canceled #933
pwmt
build:debian-buster

canceled #934
pwmt
build:ubuntu-bionic

canceled #935
pwmt
build:ubuntu-eoan

 
  Test
skipped #936
pwmt
test:archlinux
skipped #937
pwmt
test:debian-buster
skipped #938
pwmt
test:ubuntu-bionic
skipped #939
pwmt
test:ubuntu-eoan