| # -*- perl -*- |
| # |
| # arch/sh/sysstub.ph |
| # |
| # Script to generate system call stubs |
| # |
| |
| sub make_sysstub($$$$@) { |
| my($fname, $type, $sname, $stype, @args) = @_; |
| |
| open(OUT, '>', "syscalls/${fname}.S"); |
| print OUT "#include <asm/unistd.h>\n"; |
| print OUT "\n"; |
| print OUT "\t.section\t\".text.syscall\",\"ax\"\n"; |
| print OUT "\t.type\t${fname},\#function\n"; |
| print OUT "\t.globl\t${fname}\n"; |
| print OUT "\t.align\t2\n"; |
| print OUT "${fname}:\n"; |
| print OUT "\tbra\t__syscall_common\n"; |
| print OUT "#if __NR_${sname} >= 128\n"; |
| print OUT "\t mov.l\t1f, r3\n"; |
| print OUT "#else\n"; |
| print OUT "\t mov\t# __NR_${sname}, r3\n"; |
| print OUT "#endif\n"; |
| print OUT "\t.size ${fname},.-${fname}\n"; |
| print OUT "\n"; |
| print OUT "#if __NR_${sname} >= 128\n"; |
| print OUT "\t.align\t2\n"; |
| print OUT "1:\t.long\t__NR_${sname}\n"; |
| print OUT "#endif\n"; |
| close(OUT); |
| } |
| |
| 1; |