diff options
Diffstat (limited to 'arch/powerpc/kernel/systbl.c')
| -rw-r--r-- | arch/powerpc/kernel/systbl.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/systbl.c b/arch/powerpc/kernel/systbl.c new file mode 100644 index 000000000000..4305f2a2162f --- /dev/null +++ b/arch/powerpc/kernel/systbl.c @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * This file contains the table of syscall-handling functions. + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Largely rewritten by Cort Dougan (cort@cs.nmt.edu) + * and Paul Mackerras. + * + * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com) + * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com) + */ + +#include <linux/syscalls.h> +#include <linux/compat.h> +#include <asm/unistd.h> +#include <asm/syscalls.h> + +#undef __SYSCALL_WITH_COMPAT +#define __SYSCALL_WITH_COMPAT(nr, entry, compat) __SYSCALL(nr, entry) + +#undef __SYSCALL +#ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER +#define __SYSCALL(nr, entry) [nr] = entry, +#else +/* + * Coerce syscall handlers with arbitrary parameters to common type + * requires cast to void* to avoid -Wcast-function-type. + */ +#define __SYSCALL(nr, entry) [nr] = (void *) entry, +#endif + +const syscall_fn sys_call_table[] = { +#ifdef CONFIG_PPC64 +#include <asm/syscall_table_64.h> +#else +#include <asm/syscall_table_32.h> +#endif +}; + +#ifdef CONFIG_COMPAT +#undef __SYSCALL_WITH_COMPAT +#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, compat) +const syscall_fn compat_sys_call_table[] = { +#include <asm/syscall_table_32.h> +}; +#endif /* CONFIG_COMPAT */ |