33 	struct pt_regs *regs;  in __show_trace()  local
57 		if (sp <= low || sp > high - sizeof(*regs))  in __show_trace()
59 		regs = (struct pt_regs *) sp;  in __show_trace()
60 		addr = regs->psw.addr & PSW_ADDR_INSN;  in __show_trace()
63 		sp = regs->gprs[15];  in __show_trace()
119 static void show_last_breaking_event(struct pt_regs *regs)  in show_last_breaking_event()  argument
122 	printk(" [<%016lx>] %pSR\n", regs->args[0], (void *)regs->args[0]);  in show_last_breaking_event()
125 static inline int mask_bits(struct pt_regs *regs, unsigned long bits)  in mask_bits()  argument
127 	return (regs->psw.mask & bits) / ((~bits + 1) & bits);  in mask_bits()
130 void show_registers(struct pt_regs *regs)  in show_registers()  argument
134 	mode = user_mode(regs) ? "User" : "Krnl";  in show_registers()
135 	printk("%s PSW : %p %p", mode, (void *)regs->psw.mask, (void *)regs->psw.addr);  in show_registers()
136 	if (!user_mode(regs))  in show_registers()
137 		printk(" (%pSR)", (void *)regs->psw.addr);  in show_registers()
140 	       "P:%x AS:%x CC:%x PM:%x", mask_bits(regs, PSW_MASK_PER),  in show_registers()
141 	       mask_bits(regs, PSW_MASK_DAT), mask_bits(regs, PSW_MASK_IO),  in show_registers()
142 	       mask_bits(regs, PSW_MASK_EXT), mask_bits(regs, PSW_MASK_KEY),  in show_registers()
143 	       mask_bits(regs, PSW_MASK_MCHECK), mask_bits(regs, PSW_MASK_WAIT),  in show_registers()
144 	       mask_bits(regs, PSW_MASK_PSTATE), mask_bits(regs, PSW_MASK_ASC),  in show_registers()
145 	       mask_bits(regs, PSW_MASK_CC), mask_bits(regs, PSW_MASK_PM));  in show_registers()
146 	printk(" EA:%x", mask_bits(regs, PSW_MASK_EA | PSW_MASK_BA));  in show_registers()
148 	       regs->gprs[0], regs->gprs[1], regs->gprs[2], regs->gprs[3]);  in show_registers()
150 	       regs->gprs[4], regs->gprs[5], regs->gprs[6], regs->gprs[7]);  in show_registers()
152 	       regs->gprs[8], regs->gprs[9], regs->gprs[10], regs->gprs[11]);  in show_registers()
154 	       regs->gprs[12], regs->gprs[13], regs->gprs[14], regs->gprs[15]);  in show_registers()
155 	show_code(regs);  in show_registers()
158 void show_regs(struct pt_regs *regs)  in show_regs()  argument
161 	show_registers(regs);  in show_regs()
163 	if (!user_mode(regs))  in show_regs()
164 		show_trace(NULL, (unsigned long *) regs->gprs[15]);  in show_regs()
165 	show_last_breaking_event(regs);  in show_regs()
170 void die(struct pt_regs *regs, const char *str)  in die()  argument
180 	printk("%s: %04x ilc:%d [#%d] ", str, regs->int_code & 0xffff,  in die()
181 	       regs->int_code >> 17, ++die_counter);  in die()
192 	notify_die(DIE_OOPS, str, regs, 0, regs->int_code & 0xffff, SIGSEGV);  in die()
194 	show_regs(regs);  in die()