53 asmlinkage void sw_exception(struct pt_regs *regs)  in sw_exception()  argument
55 	_exception(SIGTRAP, regs, TRAP_BRKPT, regs->r16);  in sw_exception()
56 	flush_dcache_range(regs->r16, regs->r16 + 0x4);  in sw_exception()
57 	flush_icache_range(regs->r16, regs->r16 + 0x4);  in sw_exception()
60 void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)  in _exception()  argument
64 	if (kernel_mode(regs))  in _exception()
65 		die("Exception in kernel mode", regs, signr);  in _exception()
74 asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,  in full_exception()  argument
78 	addr = regs->pc;  in full_exception()
83 			type, user_mode(regs) ? "user" : "kernel", fsr,  in full_exception()
84 			(unsigned int) regs->pc, (unsigned int) regs->esr);  in full_exception()
89 		if (user_mode(regs)) {  in full_exception()
91 			_exception(SIGILL, regs, ILL_ILLOPC, addr);  in full_exception()
95 		die("opcode exception", regs, SIGBUS);  in full_exception()
98 		if (user_mode(regs)) {  in full_exception()
100 			_exception(SIGBUS, regs, BUS_ADRERR, addr);  in full_exception()
104 		die("bus exception", regs, SIGBUS);  in full_exception()
107 		if (user_mode(regs)) {  in full_exception()
109 			_exception(SIGBUS, regs, BUS_ADRERR, addr);  in full_exception()
113 		die("bus exception", regs, SIGBUS);  in full_exception()
116 		if (user_mode(regs)) {  in full_exception()
118 			_exception(SIGFPE, regs, FPE_INTDIV, addr);  in full_exception()
122 		die("Divide by zero exception", regs, SIGBUS);  in full_exception()
138 		_exception(SIGFPE, regs, fsr, addr);  in full_exception()
144 		_exception(SIGILL, regs, ILL_PRVOPC, addr);  in full_exception()
151 			kernel_mode(regs) ? "kernel" : "user");  in full_exception()