powerpc/kernel/signal.h

36 				      struct task_struct *task);
38 					       struct task_struct *task);
39 extern unsigned long copy_vsx_from_user(struct task_struct *task,
41 extern unsigned long copy_ckvsx_from_user(struct task_struct *task,
43 unsigned long copy_fpr_to_user(void __user *to, struct task_struct *task);
44 unsigned long copy_ckfpr_to_user(void __user *to, struct task_struct *task);
45 unsigned long copy_fpr_from_user(struct task_struct *task, void __user *from);
46 unsigned long copy_ckfpr_from_user(struct task_struct *task, void __user *from);
48 #define unsafe_copy_fpr_to_user(to, task, label)	do {		\
49 	struct task_struct *__t = task;					\
58 #define unsafe_copy_vsx_to_user(to, task, label)	do {		\
59 	struct task_struct *__t = task;					\
68 #define unsafe_copy_fpr_from_user(task, from, label)	do {		\
69 	struct task_struct *__t = task;					\
78 #define unsafe_copy_vsx_from_user(task, from, label)	do {		\
79 	struct task_struct *__t = task;					\
89 #define unsafe_copy_ckfpr_to_user(to, task, label)	do {		\
90 	struct task_struct *__t = task;					\
99 #define unsafe_copy_ckvsx_to_user(to, task, label)	do {		\
100 	struct task_struct *__t = task;					\
109 #define unsafe_copy_ckfpr_from_user(task, from, label)	do {		\
110 	struct task_struct *__t = task;					\
119 #define unsafe_copy_ckvsx_from_user(task, from, label)	do {		\
120 	struct task_struct *__t = task;					\
131 #define unsafe_copy_fpr_to_user(to, task, label)		\
132 	unsafe_copy_to_user(to, (task)->thread.fp_state.fpr,	\
135 #define unsafe_copy_fpr_from_user(task, from, label)			\
136 	unsafe_copy_from_user((task)->thread.fp_state.fpr, from,	\
140 copy_fpr_to_user(void __user *to, struct task_struct *task)
142 	return __copy_to_user(to, task->thread.fp_state.fpr,
147 copy_fpr_from_user(struct task_struct *task, void __user *from)
149 	return __copy_from_user(task->thread.fp_state.fpr, from,
154 #define unsafe_copy_ckfpr_to_user(to, task, label)		\
155 	unsafe_copy_to_user(to, (task)->thread.ckfp_state.fpr,	\
158 inline unsigned long copy_ckfpr_to_user(void __user *to, struct task_struct *task)
160 	return __copy_to_user(to, task->thread.ckfp_state.fpr,
165 copy_ckfpr_from_user(struct task_struct *task, void __user *from)
167 	return __copy_from_user(task->thread.ckfp_state.fpr, from,
172 #define unsafe_copy_fpr_to_user(to, task, label) do { if (0) goto label;} while (0)
174 #define unsafe_copy_fpr_from_user(task, from, label) do { if (0) goto label;} while (0)
177 copy_fpr_to_user(void __user *to, struct task_struct *task)
183 copy_fpr_from_user(struct task_struct *task, void __user *from)