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      1 /*	$NetBSD: cmd.c,v 1.3 2016/05/30 02:30:20 dholland Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <lib/libsa/stand.h>
     33 #include <lib/libkern/libkern.h>
     34 
     35 #include "cmd.h"
     36 #include "local.h"
     37 
     38 struct cmd {
     39 	char *name;
     40 	int (*func)(int, char**, int);
     41 } cmdtab[] = {
     42 	{ "batch",	cmd_batch },
     43 	{ "help",	cmd_help },
     44 	{ "boot",	cmd_boot },
     45 	{ "bootux",	cmd_boot_ux },
     46 	{ "loadbin",	cmd_load_binary },
     47 	{ "jump",	cmd_jump },
     48 	{ "reboot",	cmd_reboot },
     49 	{ "mem",	cmd_mem },
     50 	{ "info",	cmd_info },
     51 
     52 	{ "disklabel",	cmd_disklabel },
     53 	{ "ls",		cmd_ls },
     54 	{ "log_save",	cmd_log_save },
     55 
     56 	{ "test",	cmd_test },
     57 	{ "tlb",	cmd_tlb },
     58 	{ "cop0",	cmd_cop0 },
     59 	{ "ks",		cmd_kbd_scancode },
     60 	{ "ether_test",	cmd_ether_test },
     61 	{ "ga_test",	cmd_ga_test },
     62 	{ 0, 0 }	/* terminate */
     63 };
     64 
     65 void
     66 cmd_exec(const char *buf)
     67 {
     68 	char cmdbuf[CMDBUF_SIZE];
     69 	char *argp[CMDARG_MAX];
     70 	struct cmd *cmd;
     71 	char *p;
     72 	char *q;
     73 	int i, argc, sep;
     74 
     75 	strncpy(cmdbuf, buf, CMDBUF_SIZE);
     76 	printf("%s\n", cmdbuf);
     77 
     78 	/* find command */
     79 	for (cmd = cmdtab; cmd->name; cmd++) {
     80 		for (q = cmdbuf, p = cmd->name; *p; p++, q++) {
     81 			if (*p != *q)
     82 				break;
     83 		}
     84 		if (*p == 0 && (*q == '\0' || *q == ' '))
     85 			goto found;
     86 	}
     87 	printf("***ERROR*** %s\n", cmdbuf);
     88 
     89 	cmd_help(0, 0, 0);
     90 	return;
     91 
     92  found:
     93 	/* setup argument */
     94 	p = cmdbuf;
     95 	argc = 0;
     96 	argp[argc++] = p;
     97 	sep = 0;
     98 	for (i = 0; (i < CMDBUF_SIZE) && (argc < CMDARG_MAX); i++, p++) {
     99 		if (*p == ' ') {
    100 			*p = 0;
    101 			sep = 1;
    102 		} else if (sep) {
    103 			sep = 0;
    104 			argp[argc++] = p;
    105 		}
    106 	}
    107 	*--p = 0;
    108 
    109 	cmd->func (argc, argp, 1);
    110 }
    111 
    112 int
    113 cmd_batch(int argc, char *argp[], int interactive)
    114 {
    115 	struct cmd_batch_tab *p;
    116 	char *args[CMDARG_MAX];
    117 	int i;
    118 
    119 	args[0] = "batch";
    120 	for (p = cmd_batch_tab; p->func; p++) {
    121 		for (i = 0; i < p->argc; i++)
    122 			args[i + 1] = p->arg[i];
    123 
    124 		if (p->func(p->argc + 1, args, interactive)) {
    125 			printf("batch aborted.\n");
    126 			return 1;
    127 		}
    128 	}
    129 
    130 	return 0;
    131 }
    132 
    133 int
    134 cmd_help(int argc, char *argp[], int interactive)
    135 {
    136 	struct cmd *cmd;
    137 
    138 	printf("command: ");
    139 	for (cmd = cmdtab; cmd->name; cmd++)
    140 		printf("%s ", cmd->name);
    141 	printf("\n");
    142 
    143 	return 0;
    144 }
    145