diff options
Diffstat (limited to 'arch/csky/include/asm/syscall.h')
| -rw-r--r-- | arch/csky/include/asm/syscall.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/csky/include/asm/syscall.h b/arch/csky/include/asm/syscall.h index 0de5734950bf..717f44b4d26f 100644 --- a/arch/csky/include/asm/syscall.h +++ b/arch/csky/include/asm/syscall.h @@ -59,6 +59,19 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, memcpy(args, ®s->a1, 5 * sizeof(args[0])); } +static inline void +syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, + const unsigned long *args) +{ + memcpy(®s->a0, args, 6 * sizeof(regs->a0)); + /* + * Also copy the first argument into orig_a0 + * so that syscall_get_arguments() would return it + * instead of the previous value. + */ + regs->orig_a0 = regs->a0; +} + static inline int syscall_get_arch(struct task_struct *task) { |