gensys.sh - scc - simple c99 compiler
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       ---
       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