xref: /netbsd/sys/arch/ews4800mips/stand/common/cmd.c (revision 6550d01e)
1 /*	$NetBSD: cmd.c,v 1.2 2008/04/28 20:23:18 martin 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 && (*p != ' ' || *p == '\0')) {
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