40 				       struct pt_regs *regs)  in unhandled_fault()  argument
54 	die_if_kernel("Oops", regs);  in unhandled_fault()
60 	struct pt_regs regs;  in lookup_fault()  local
91 	memset(&regs, 0, sizeof(regs));  in lookup_fault()
92 	regs.pc = pc;  in lookup_fault()
93 	regs.npc = pc + 4;  in lookup_fault()
98 		"nop\n" : "=r" (regs.psr));  in lookup_fault()
99 	unhandled_fault(address, current, &regs);  in lookup_fault()
106 show_signal_msg(struct pt_regs *regs, int sig, int code,  in show_signal_msg()  argument
118 	       (void *)regs->pc, (void *)regs->u_regs[UREG_I7],  in show_signal_msg()
119 	       (void *)regs->u_regs[UREG_FP], code);  in show_signal_msg()
121 	print_vma_addr(KERN_CONT " in ", regs->pc);  in show_signal_msg()
126 static void __do_fault_siginfo(int code, int sig, struct pt_regs *regs,  in __do_fault_siginfo()  argument
138 		show_signal_msg(regs, sig, info.si_code,  in __do_fault_siginfo()
144 static unsigned long compute_si_addr(struct pt_regs *regs, int text_fault)  in compute_si_addr()  argument
149 		return regs->pc;  in compute_si_addr()
151 	if (regs->psr & PSR_PS)  in compute_si_addr()
152 		insn = *(unsigned int *) regs->pc;  in compute_si_addr()
154 		__get_user(insn, (unsigned int *) regs->pc);  in compute_si_addr()
156 	return safe_compute_effective_address(regs, insn);  in compute_si_addr()
159 static noinline void do_fault_siginfo(int code, int sig, struct pt_regs *regs,  in do_fault_siginfo()  argument
162 	unsigned long addr = compute_si_addr(regs, text_fault);  in do_fault_siginfo()
164 	__do_fault_siginfo(code, sig, regs, addr);  in do_fault_siginfo()
167 asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,  in do_sparc_fault()  argument
175 	int from_user = !(regs->psr & PSR_PS);  in do_sparc_fault()
180 		address = regs->pc;  in do_sparc_fault()
202 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);  in do_sparc_fault()
263 				      1, regs, address);  in do_sparc_fault()
267 				      1, regs, address);  in do_sparc_fault()
295 		do_fault_siginfo(code, SIGSEGV, regs, text_fault);  in do_sparc_fault()
301 	g2 = regs->u_regs[UREG_G2];  in do_sparc_fault()
303 		fixup = search_extables_range(regs->pc, &g2);  in do_sparc_fault()
313 			       regs->pc, address);  in do_sparc_fault()
315 				regs->pc, fixup, g2);  in do_sparc_fault()
317 			if ((regs->pc >= (unsigned long)__memset_start &&  in do_sparc_fault()
318 			     regs->pc < (unsigned long)__memset_end) ||  in do_sparc_fault()
319 			    (regs->pc >= (unsigned long)__csum_partial_copy_start &&  in do_sparc_fault()
320 			     regs->pc < (unsigned long)__csum_partial_copy_end)) {  in do_sparc_fault()
321 				regs->u_regs[UREG_I4] = address;  in do_sparc_fault()
322 				regs->u_regs[UREG_I5] = regs->pc;  in do_sparc_fault()
324 			regs->u_regs[UREG_G2] = g2;  in do_sparc_fault()
325 			regs->pc = fixup;  in do_sparc_fault()
326 			regs->npc = regs->pc + 4;  in do_sparc_fault()
331 	unhandled_fault(address, tsk, regs);  in do_sparc_fault()
348 	do_fault_siginfo(BUS_ADRERR, SIGBUS, regs, text_fault);  in do_sparc_fault()
458 void window_ret_fault(struct pt_regs *regs)  in window_ret_fault()  argument
462 	sp = regs->u_regs[UREG_FP];  in window_ret_fault()