81 #define compat_usr(x)	regs[(x)]
82 #define compat_fp	regs[11]
83 #define compat_sp	regs[13]
84 #define compat_lr	regs[14]
85 #define compat_sp_hyp	regs[15]
86 #define compat_lr_irq	regs[16]
87 #define compat_sp_irq	regs[17]
88 #define compat_lr_svc	regs[18]
89 #define compat_sp_svc	regs[19]
90 #define compat_lr_abt	regs[20]
91 #define compat_sp_abt	regs[21]
92 #define compat_lr_und	regs[22]
93 #define compat_sp_und	regs[23]
94 #define compat_r8_fiq	regs[24]
95 #define compat_r9_fiq	regs[25]
96 #define compat_r10_fiq	regs[26]
97 #define compat_r11_fiq	regs[27]
98 #define compat_r12_fiq	regs[28]
99 #define compat_sp_fiq	regs[29]
100 #define compat_lr_fiq	regs[30]
111 			u64 regs[31];  member
124 #define compat_thumb_mode(regs) \  argument
125 	(((regs)->pstate & COMPAT_PSR_T_BIT))
127 #define compat_thumb_mode(regs) (0)  argument
130 #define user_mode(regs)	\  argument
131 	(((regs)->pstate & PSR_MODE_MASK) == PSR_MODE_EL0t)
133 #define compat_user_mode(regs)	\  argument
134 	(((regs)->pstate & (PSR_MODE32_BIT | PSR_MODE_MASK)) == \
137 #define processor_mode(regs) \  argument
138 	((regs)->pstate & PSR_MODE_MASK)
140 #define interrupts_enabled(regs) \  argument
141 	(!((regs)->pstate & PSR_I_BIT))
143 #define fast_interrupts_enabled(regs) \  argument
144 	(!((regs)->pstate & PSR_F_BIT))
146 #define user_stack_pointer(regs) \  argument
147 	(!compat_user_mode(regs) ? (regs)->sp : (regs)->compat_sp)
149 static inline unsigned long regs_return_value(struct pt_regs *regs)  in regs_return_value()  argument
151 	return regs->regs[0];  in regs_return_value()
158 static inline int valid_user_regs(struct user_pt_regs *regs)  in valid_user_regs()  argument
160 	if (user_mode(regs) && (regs->pstate & PSR_I_BIT) == 0) {  in valid_user_regs()
161 		regs->pstate &= ~(PSR_F_BIT | PSR_A_BIT);  in valid_user_regs()
164 		if (!(regs->pstate & PSR_MODE32_BIT))  in valid_user_regs()
165 			regs->pstate &= ~COMPAT_PSR_T_BIT;  in valid_user_regs()
173 	regs->pstate &= PSR_f | PSR_s | (PSR_x & ~PSR_A_BIT) | \  in valid_user_regs()
176 	if (!(regs->pstate & PSR_MODE32_BIT)) {  in valid_user_regs()
177 		regs->pstate &= ~COMPAT_PSR_T_BIT;  in valid_user_regs()
178 		regs->pstate |= PSR_MODE_EL0t;  in valid_user_regs()
184 #define instruction_pointer(regs)	((unsigned long)(regs)->pc)  argument
187 extern unsigned long profile_pc(struct pt_regs *regs);
189 #define profile_pc(regs) instruction_pointer(regs)  argument