1 files changed, 29 insertions, 0 deletions
diff --git a/klibc/klibc/arch/cris/sysstub.ph b/klibc/klibc/arch/cris/sysstub.ph
new file mode 100644
index 0000000000..6c894f62f5
--- /dev/null
+++ b/klibc/klibc/arch/cris/sysstub.ph
@@ -0,0 +1,29 @@
+# -*- perl -*-
+#
+# arch/cris/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.text\n";
+    print OUT "\t.type\t${fname},\@function\n";
+    print OUT "\t.globl\t${fname}\n";
+    print OUT "\t.balign\t4\n";
+    print OUT "${fname}:\n";
+    print OUT "#if __NR_${sname} <= 31\n";
+    print OUT "\t  moveq\t__NR_${sname}, \$r9\n";
+    print OUT "#else\n";
+    print OUT "\t  move.d\t__NR_${sname}, \$r9\n";
+    print OUT "#endif\n";
+    print OUT "\tjump\t__syscall_common\n";
+    print OUT "\t.size ${fname},.-${fname}\n";
+    close(OUT);
+}
+
+1;