38 static inline int syscall_get_nr(struct task_struct *t, struct pt_regs *regs)  in syscall_get_nr()  argument
40 	return regs->regs[TREG_SYSCALL_NR];  in syscall_get_nr()
44 				    struct pt_regs *regs)  in syscall_rollback()  argument
46 	regs->regs[0] = regs->orig_r0;  in syscall_rollback()
50 				     struct pt_regs *regs)  in syscall_get_error()  argument
52 	unsigned long error = regs->regs[0];  in syscall_get_error()
57 					    struct pt_regs *regs)  in syscall_get_return_value()  argument
59 	return regs->regs[0];  in syscall_get_return_value()
63 					    struct pt_regs *regs,  in syscall_set_return_value()  argument
68 		regs->regs[0] = error;  in syscall_set_return_value()
69 		regs->regs[1] = -error;  in syscall_set_return_value()
72 		regs->regs[0] = val;  in syscall_set_return_value()
73 		regs->regs[1] = 0;  in syscall_set_return_value()
78 					 struct pt_regs *regs,  in syscall_get_arguments()  argument
83 	memcpy(args, &regs[i], n * sizeof(args[0]));  in syscall_get_arguments()
87 					 struct pt_regs *regs,  in syscall_set_arguments()  argument
92 	memcpy(&regs[i], args, n * sizeof(args[0]));  in syscall_set_arguments()