# -*- perl -*- # # arch/s390x/sysstub.ph # # Script to generate system call stubs # sub make_sysstub($$$$$@) { my($outputdir, $fname, $type, $sname, $stype, @args) = @_; open(OUT, '>', "${outputdir}/${fname}.S"); print OUT "#include \n"; print OUT "\n"; print OUT "\t.type ${fname},\@function\n"; print OUT "\t.globl ${fname}\n"; print OUT "${fname}:\n"; print OUT ".if __NR_${sname} < 256\n"; print OUT "\tsvc __NR_${sname}\n"; print OUT ".else\n"; print OUT "\tlghi %r1,__NR_${sname}\n"; print OUT "\tsvc 0\n"; print OUT ".endif\n"; print OUT "\tbrasl %r3,__syscall_common\n"; print OUT "\t.size ${fname},.-${fname}\n"; close(OUT); } 1;