gensys.sh (331B)
1 #!/bin/sh 2 3 # This job is very easy because app and kernel ABI are identical 4 # until the 4th parameter, so we only have to set the syscall 5 # number in rax 6 7 sed -n " 8 s/[ ]*#.*// 9 /$1/p" syscall.lst | 10 while read num name 11 do 12 cat <<EOF > $name.s 13 .file "$name.s" 14 15 .globl $name 16 $name: 17 mov x8,#$num 18 svc 0 19 b _cerrno 20 EOF 21 done