20 	unsigned long regs[32];  member
36 static inline int regs_irqs_disabled(struct pt_regs *regs)  in regs_irqs_disabled()  argument
38 	return arch_irqs_disabled_flags(regs->csr_prmd);  in regs_irqs_disabled()
41 static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)  in kernel_stack_pointer()  argument
43 	return regs->regs[3];  in kernel_stack_pointer()
51 static inline void instruction_pointer_set(struct pt_regs *regs, unsigned long val)  in instruction_pointer_set()  argument
53 	regs->csr_era = val;  in instruction_pointer_set()
69 static inline unsigned long regs_get_register(struct pt_regs *regs, unsigned int offset)  in regs_get_register()  argument
74 	return *(unsigned long *)((unsigned long)regs + offset);  in regs_get_register()
85 static inline int regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr)  in regs_within_kernel_stack()  argument
88 		(kernel_stack_pointer(regs) & ~(THREAD_SIZE - 1)));  in regs_within_kernel_stack()
100 static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n)  in regs_get_kernel_stack_nth()  argument
102 	unsigned long *addr = (unsigned long *)kernel_stack_pointer(regs);  in regs_get_kernel_stack_nth()
105 	if (regs_within_kernel_stack(regs, (unsigned long)addr))  in regs_get_kernel_stack_nth()
124 static inline unsigned long regs_get_kernel_argument(struct pt_regs *regs,  in regs_get_kernel_argument()  argument
129 		offsetof(struct pt_regs, regs[4]),  in regs_get_kernel_argument()
130 		offsetof(struct pt_regs, regs[5]),  in regs_get_kernel_argument()
131 		offsetof(struct pt_regs, regs[6]),  in regs_get_kernel_argument()
132 		offsetof(struct pt_regs, regs[7]),  in regs_get_kernel_argument()
133 		offsetof(struct pt_regs, regs[8]),  in regs_get_kernel_argument()
134 		offsetof(struct pt_regs, regs[9]),  in regs_get_kernel_argument()
135 		offsetof(struct pt_regs, regs[10]),  in regs_get_kernel_argument()
136 		offsetof(struct pt_regs, regs[11]),  in regs_get_kernel_argument()
140 		return regs_get_register(regs, args[n]);  in regs_get_kernel_argument()
143 		return regs_get_kernel_stack_nth(regs, n);  in regs_get_kernel_argument()
150 #define user_mode(regs) (((regs)->csr_prmd & PLV_MASK) == PLV_USER)  argument
152 static inline long regs_return_value(struct pt_regs *regs)  in regs_return_value()  argument
154 	return regs->regs[4];  in regs_return_value()
157 static inline void regs_set_return_value(struct pt_regs *regs, unsigned long val)  in regs_set_return_value()  argument
159 	regs->regs[4] = val;  in regs_set_return_value()
162 #define instruction_pointer(regs) ((regs)->csr_era)  argument
163 #define profile_pc(regs) instruction_pointer(regs)  argument
165 extern void die(const char *str, struct pt_regs *regs);
167 static inline void die_if_kernel(const char *str, struct pt_regs *regs)  in die_if_kernel()  argument
169 	if (unlikely(!user_mode(regs)))  in die_if_kernel()
170 		die(str, regs);  in die_if_kernel()
181 static inline unsigned long user_stack_pointer(struct pt_regs *regs)  in user_stack_pointer()  argument
183 	return regs->regs[3];  in user_stack_pointer()
186 static inline void user_stack_pointer_set(struct pt_regs *regs,  in user_stack_pointer_set()  argument
189 	regs->regs[3] = val;  in user_stack_pointer_set()