diff options
Diffstat (limited to 'arch/loongarch/include/asm/syscall.h')
| -rw-r--r-- | arch/loongarch/include/asm/syscall.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/syscall.h b/arch/loongarch/include/asm/syscall.h index e286dc58476e..81d2733f7b94 100644 --- a/arch/loongarch/include/asm/syscall.h +++ b/arch/loongarch/include/asm/syscall.h @@ -26,6 +26,13 @@ static inline long syscall_get_nr(struct task_struct *task, return regs->regs[11]; } +static inline void syscall_set_nr(struct task_struct *task, + struct pt_regs *regs, + int nr) +{ + regs->regs[11] = nr; +} + static inline void syscall_rollback(struct task_struct *task, struct pt_regs *regs) { @@ -61,6 +68,14 @@ static inline void syscall_get_arguments(struct task_struct *task, memcpy(&args[1], ®s->regs[5], 5 * sizeof(long)); } +static inline void syscall_set_arguments(struct task_struct *task, + struct pt_regs *regs, + unsigned long *args) +{ + regs->orig_a0 = args[0]; + memcpy(®s->regs[5], &args[1], 5 * sizeof(long)); +} + static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_LOONGARCH64; |