1 files changed, 58 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/systbl_chk.c b/arch/powerpc/kernel/systbl_chk.c
new file mode 100644
index 000000000000..238aa63ced8f
--- /dev/null
+++ b/arch/powerpc/kernel/systbl_chk.c
@@ -0,0 +1,58 @@
+/*
+ * This file, when run through CPP produces a list of syscall numbers
+ * in the order of systbl.h.  That way we can check for gaps and syscalls
+ * that are out of order.
+ *
+ * Unfortunately, we cannot check for the correct ordering of entries
+ * using SYSX().
+ *
+ * Copyright © IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <asm/unistd.h>
+
+#define SYSCALL(func)           __NR_##func
+#define COMPAT_SYS(func)        __NR_##func
+#define PPC_SYS(func)           __NR_##func
+#ifdef CONFIG_PPC64
+#define OLDSYS(func)            -1
+#define SYS32ONLY(func)         -1
+#else
+#define OLDSYS(func)            __NR_old##func
+#define SYS32ONLY(func)         __NR_##func
+#endif
+#define SYSX(f, f3264, f32)     -1
+
+#define SYSCALL_SPU(func)       SYSCALL(func)
+#define COMPAT_SYS_SPU(func)    COMPAT_SYS(func)
+#define PPC_SYS_SPU(func)       PPC_SYS(func)
+#define SYSX_SPU(f, f3264, f32) SYSX(f, f3264, f32)
+
+/* Just insert a marker for ni_syscalls */
+#define __NR_ni_syscall         -1
+
+/*
+ * These are the known exceptions.
+ * Hopefully, there will be no more.
+ */
+#define __NR_llseek             __NR__llseek
+#undef  __NR_umount
+#define __NR_umount             __NR_umount2
+#define __NR_old_getrlimit      __NR_getrlimit
+#define __NR_newstat            __NR_stat
+#define __NR_newlstat           __NR_lstat
+#define __NR_newfstat           __NR_fstat
+#define __NR_newuname           __NR_uname
+#define __NR_sysctl             __NR__sysctl
+#define __NR_olddebug_setcontext        __NR_sys_debug_setcontext
+
+/* We call sys_ugetrlimit for syscall number __NR_getrlimit */
+#define getrlimit               ugetrlimit
+
+START_TABLE
+#include <asm/systbl.h>
+END_TABLE __NR_syscalls