3 # arch/ppc64/sysstub.ph
5 # Script to generate system call stubs
8 sub make_sysstub($$$$$@) {
9 my($outputdir, $fname, $type, $sname, $stype, @args) = @_;
11 open(OUT, '>', "${outputdir}/${fname}.S");
12 print OUT "#include <asm/unistd.h>\n";
14 print OUT "\t.globl ${fname}\n";
15 print OUT "\t.section \".opd\",\"aw\"\n";
16 print OUT "\t.align 3\n";
17 print OUT "${fname}:\n";
18 print OUT "\t.quad .${fname},.TOC.\@tocbase,0\n";
19 print OUT "\t.text\n";
20 print OUT "\t.type .${fname},\@function\n";
21 print OUT "\t.globl .${fname}\n";
22 print OUT ".${fname}:\n";
23 print OUT "\tli 0,__NR_${sname}\n";
25 print OUT "\tbnslr\n";
26 print OUT "\tb .__syscall_error\n";
27 print OUT "\t.size .${fname},.-.${fname}\n";