59 	struct mconsole_entry *req;  in mc_work_proc()  local
64 		req = list_entry(mc_requests.next, struct mconsole_entry, list);  in mc_work_proc()
65 		list_del(&req->list);  in mc_work_proc()
67 		req->request.cmd->handler(&req->request);  in mc_work_proc()
68 		kfree(req);  in mc_work_proc()
79 	static struct mc_request req;	/* that's OK */  in mconsole_interrupt()  local
82 	while (mconsole_get_request(fd, &req)) {  in mconsole_interrupt()
83 		if (req.cmd->context == MCONSOLE_INTR)  in mconsole_interrupt()
84 			(*req.cmd->handler)(&req);  in mconsole_interrupt()
88 				mconsole_reply(&req, "Out of memory", 1, 0);  in mconsole_interrupt()
90 				new->request = req;  in mconsole_interrupt()
102 void mconsole_version(struct mc_request *req)  in mconsole_version()  argument
109 	mconsole_reply(req, version, 0, 0);  in mconsole_version()
112 void mconsole_log(struct mc_request *req)  in mconsole_log()  argument
115 	char *ptr = req->request.data;  in mconsole_log()
119 	len = req->len - (ptr - req->request.data);  in mconsole_log()
121 	mconsole_reply(req, "", 0, 0);  in mconsole_log()
124 void mconsole_proc(struct mc_request *req)  in mconsole_proc()  argument
131 	char *ptr = req->request.data;  in mconsole_proc()
138 		mconsole_reply(req, "Failed to open file", 1, 0);  in mconsole_proc()
145 		mconsole_reply(req, "Failed to allocate buffer", 1, 0);  in mconsole_proc()
157 			mconsole_reply(req, "Read of file failed", 1, 0);  in mconsole_proc()
162 			mconsole_reply(req, "\n", 0, 1);  in mconsole_proc()
166 		mconsole_reply(req, buf, 0, (len > 0));  in mconsole_proc()
194 void mconsole_help(struct mc_request *req)  in mconsole_help()  argument
196 	mconsole_reply(req, UML_MCONSOLE_HELPTEXT, 0, 0);  in mconsole_help()
199 void mconsole_halt(struct mc_request *req)  in mconsole_halt()  argument
201 	mconsole_reply(req, "", 0, 0);  in mconsole_halt()
205 void mconsole_reboot(struct mc_request *req)  in mconsole_reboot()  argument
207 	mconsole_reply(req, "", 0, 0);  in mconsole_reboot()
211 void mconsole_cad(struct mc_request *req)  in mconsole_cad()  argument
213 	mconsole_reply(req, "", 0, 0);  in mconsole_cad()
217 void mconsole_go(struct mc_request *req)  in mconsole_go()  argument
219 	mconsole_reply(req, "Not stopped", 1, 0);  in mconsole_go()
222 void mconsole_stop(struct mc_request *req)  in mconsole_stop()  argument
224 	deactivate_fd(req->originating_fd, MCONSOLE_IRQ);  in mconsole_stop()
225 	os_set_fd_block(req->originating_fd, 1);  in mconsole_stop()
226 	mconsole_reply(req, "stopped", 0, 0);  in mconsole_stop()
228 		if (!mconsole_get_request(req->originating_fd, req))  in mconsole_stop()
230 		if (req->cmd->handler == mconsole_go)  in mconsole_stop()
232 		if (req->cmd->handler == mconsole_stop) {  in mconsole_stop()
233 			mconsole_reply(req, "Already stopped", 1, 0);  in mconsole_stop()
236 		if (req->cmd->handler == mconsole_sysrq) {  in mconsole_stop()
238 			old_regs = set_irq_regs((struct pt_regs *)&req->regs);  in mconsole_stop()
239 			mconsole_sysrq(req);  in mconsole_stop()
243 		(*req->cmd->handler)(req);  in mconsole_stop()
245 	os_set_fd_block(req->originating_fd, 0);  in mconsole_stop()
246 	reactivate_fd(req->originating_fd, MCONSOLE_IRQ);  in mconsole_stop()
247 	mconsole_reply(req, "", 0, 0);  in mconsole_stop()
429 				struct mc_request *req, char *name)  in mconsole_get_config()  argument
435 		mconsole_reply(req, "No get_config routine defined", 1, 0);  in mconsole_get_config()
446 			mconsole_reply(req, error, 1, 0);  in mconsole_get_config()
451 			mconsole_reply(req, buf, 0, 0);  in mconsole_get_config()
461 			mconsole_reply(req, "Failed to allocate buffer", 1, 0);  in mconsole_get_config()
470 void mconsole_config(struct mc_request *req)  in mconsole_config()  argument
473 	char *ptr = req->request.data, *name, *error_string = "";  in mconsole_config()
480 		mconsole_reply(req, "Bad configuration option", 1, 0);  in mconsole_config()
491 		mconsole_reply(req, error_string, err, 0);  in mconsole_config()
493 	else mconsole_get_config(dev->get_config, req, name);  in mconsole_config()
496 void mconsole_remove(struct mc_request *req)  in mconsole_remove()  argument
499 	char *ptr = req->request.data, *err_msg = "";  in mconsole_remove()
507 		mconsole_reply(req, "Bad remove option", 1, 0);  in mconsole_remove()
544 	mconsole_reply(req, err_msg, err, 0);  in mconsole_remove()
549 	struct mc_request *req;  member
575 			mconsole_reply_len(entry->req, console_buf, n, 0, 1);  in console_write()
593 static void with_console(struct mc_request *req, void (*proc)(void *),  in with_console()  argument
599 	entry.req = req;  in with_console()
606 	mconsole_reply_len(req, "", 0, 0, 0);  in with_console()
623 void mconsole_sysrq(struct mc_request *req)  in mconsole_sysrq()  argument
625 	char *ptr = req->request.data;  in mconsole_sysrq()
635 		mconsole_reply(req, "", 0, 0);  in mconsole_sysrq()
637 	with_console(req, sysrq_proc, ptr);  in mconsole_sysrq()
640 void mconsole_sysrq(struct mc_request *req)  in mconsole_sysrq()  argument
642 	mconsole_reply(req, "Sysrq not compiled in", 1, 0);  in mconsole_sysrq()
659 void mconsole_stack(struct mc_request *req)  in mconsole_stack()  argument
661 	char *ptr = req->request.data;  in mconsole_stack()
679 		mconsole_reply(req, "Please specify a pid", 1, 0);  in mconsole_stack()
685 		mconsole_reply(req, "Couldn't find that pid", 1, 0);  in mconsole_stack()
688 	with_console(req, stack_proc, to);  in mconsole_stack()