arch/x86/arch_int.cpp

87 x86_invalid_exception(iframe* frame)
92 		frame->vector, exception_name(frame->vector, name, sizeof(name)),
93 		frame->ip, thread ? thread->id : -1);
98 x86_fatal_exception(iframe* frame)
102 		exception_name(frame->vector, name, sizeof(name)), frame->error_code);
107 x86_unexpected_exception(iframe* frame)
115 	switch (frame->vector) {
120 			signalAddress = frame->ip;
127 			signalAddress = frame->ip;
140 			signalAddress = frame->ip;
147 			signalAddress = frame->ip;
154 			signalAddress = frame->ip;
163 			signalAddress = frame->ip;
180 			signalAddress = frame->ip;
184 			x86_invalid_exception(frame);
188 	if (IFRAME_IS_USER(frame)) {
209 			exception_name(frame->vector, name, sizeof(name)),
210 			frame->error_code);
216 x86_hardware_interrupt(struct iframe* frame)
218 	int32 vector = frame->vector - ARCH_INTERRUPT_BASE;
264 x86_page_fault_exception(struct iframe* frame)
276 				debug_set_page_fault_info(cr2, frame->ip,
277 					(frame->error_code & PGFAULT_W) != 0
279 				frame->ip = cpu->fault_handler;
280 				frame->bp = cpu->fault_handler_stack_pointer;
287 				debug_set_page_fault_info(cr2, frame->ip,
288 					(frame->error_code & PGFAULT_W) != 0
290 				frame->ip = reinterpret_cast<uintptr_t>(thread->fault_handler);
297 			"address %p from ip %p\n", (void*)cr2, (void*)frame->ip);
299 	} else if (!IFRAME_IS_USER(frame)
300 		&& (frame->error_code & PGFAULT_I) != 0
305 			(void*)cr2, (void*)frame->ip);
306 	} else if ((frame->flags & X86_EFLAGS_ALIGNMENT_CHECK) == 0
307 		&& !IFRAME_IS_USER(frame)
308 		&& (frame->error_code & PGFAULT_P) != 0
313 			(void*)cr2, (void*)frame->ip);
314 	} else if ((frame->flags & X86_EFLAGS_INTERRUPT) == 0) {
324 			if (frame->ip != handler) {
325 				frame->ip = handler;
333 				(void*)frame->ip);
339 			"%p from ip %p\n", (void*)cr2, (void*)frame->ip);
343 			"%p from ip %p\n", (void*)cr2, (void*)frame->ip);
349 	vm_page_fault(cr2, frame->ip,
350 		(frame->error_code & PGFAULT_W) != 0,		// write access
351 		(frame->error_code & PGFAULT_I) != 0,		// instruction fetch
352 		IFRAME_IS_USER(frame),						// userland
357 		frame->ip = newip;