diff options
Diffstat (limited to 'arch/nds32/kernel/vdso/sigreturn.S')
| -rw-r--r-- | arch/nds32/kernel/vdso/sigreturn.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/nds32/kernel/vdso/sigreturn.S b/arch/nds32/kernel/vdso/sigreturn.S new file mode 100644 index 000000000000..67e4d1d1612a --- /dev/null +++ b/arch/nds32/kernel/vdso/sigreturn.S @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2012 ARM Limited +// Copyright (C) 2005-2017 Andes Technology Corporation + +#include <linux/linkage.h> +#include <asm/unistd.h> + + .text + +ENTRY(__kernel_rt_sigreturn) + .cfi_startproc + movi $r15, __NR_rt_sigreturn + /* + * The SWID of syscall should be __NR_rt_sigreturn to synchronize + * the unwinding scheme in gcc + */ + syscall __NR_rt_sigreturn + .cfi_endproc +ENDPROC(__kernel_rt_sigreturn) |