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1
/*
1
/*
2
 * Copyright (C) 2005 Jakub Jermar
2
 * Copyright (C) 2005 Jakub Jermar
3
 * All rights reserved.
3
 * All rights reserved.
4
 *
4
 *
5
 * Redistribution and use in source and binary forms, with or without
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
6
 * modification, are permitted provided that the following conditions
7
 * are met:
7
 * are met:
8
 *
8
 *
9
 * - Redistributions of source code must retain the above copyright
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
15
 *   derived from this software without specific prior written permission.
16
 *
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
27
 */
28
 
28
 
29
/**
29
/**
30
 * This file is meant to contain all wrapper functions for
30
 * This file is meant to contain all wrapper functions for
31
 * all kconsole commands. The point is in separating
31
 * all kconsole commands. The point is in separating
32
 * kconsole specific wrappers from kconsole-unaware functions
32
 * kconsole specific wrappers from kconsole-unaware functions
33
 * from other subsystems.
33
 * from other subsystems.
34
 */
34
 */
35
 
35
 
36
#include <console/cmd.h>
36
#include <console/cmd.h>
37
#include <console/kconsole.h>
37
#include <console/kconsole.h>
38
#include <print.h>
38
#include <print.h>
39
#include <panic.h>
39
#include <panic.h>
40
#include <typedefs.h>
40
#include <typedefs.h>
41
#include <arch/types.h>
41
#include <arch/types.h>
42
#include <list.h>
42
#include <list.h>
43
#include <arch.h>
43
#include <arch.h>
44
#include <func.h>
44
#include <func.h>
45
#include <macros.h>
45
#include <macros.h>
46
#include <debug.h>
46
#include <debug.h>
47
#include <symtab.h>
47
#include <symtab.h>
48
 
48
 
49
#include <mm/tlb.h>
49
#include <mm/tlb.h>
50
#include <arch/mm/tlb.h>
50
#include <arch/mm/tlb.h>
51
 
51
 
52
/** Data and methods for 'help' command. */
52
/** Data and methods for 'help' command. */
53
static int cmd_help(cmd_arg_t *argv);
53
static int cmd_help(cmd_arg_t *argv);
54
static cmd_info_t help_info = {
54
static cmd_info_t help_info = {
55
    .name = "help",
55
    .name = "help",
56
    .description = "List of supported commands.",
56
    .description = "List of supported commands.",
57
    .func = cmd_help,
57
    .func = cmd_help,
58
    .argc = 0
58
    .argc = 0
59
};
59
};
60
 
60
 
61
static cmd_info_t exit_info = {
61
static cmd_info_t exit_info = {
62
    .name = "exit",
62
    .name = "exit",
63
    .description ="Exit kconsole",
63
    .description ="Exit kconsole",
64
    .argc = 0
64
    .argc = 0
65
};
65
};
66
 
66
 
67
/** Data and methods for 'description' command. */
67
/** Data and methods for 'description' command. */
68
static int cmd_desc(cmd_arg_t *argv);
68
static int cmd_desc(cmd_arg_t *argv);
69
static void desc_help(void);
69
static void desc_help(void);
70
static char desc_buf[MAX_CMDLINE+1];
70
static char desc_buf[MAX_CMDLINE+1];
71
static cmd_arg_t desc_argv = {
71
static cmd_arg_t desc_argv = {
72
    .type = ARG_TYPE_STRING,
72
    .type = ARG_TYPE_STRING,
73
    .buffer = desc_buf,
73
    .buffer = desc_buf,
74
    .len = sizeof(desc_buf)
74
    .len = sizeof(desc_buf)
75
};
75
};
76
static cmd_info_t desc_info = {
76
static cmd_info_t desc_info = {
77
    .name = "describe",
77
    .name = "describe",
78
    .description = "Describe specified command.",
78
    .description = "Describe specified command.",
79
    .help = desc_help,
79
    .help = desc_help,
80
    .func = cmd_desc,
80
    .func = cmd_desc,
81
    .argc = 1,
81
    .argc = 1,
82
    .argv = &desc_argv
82
    .argv = &desc_argv
83
};
83
};
84
 
84
 
85
/** Data and methods for 'symaddr' command. */
85
/** Data and methods for 'symaddr' command. */
86
static int cmd_symaddr(cmd_arg_t *argv);
86
static int cmd_symaddr(cmd_arg_t *argv);
87
static char symaddr_buf[MAX_CMDLINE+1];
87
static char symaddr_buf[MAX_CMDLINE+1];
88
static cmd_arg_t symaddr_argv = {
88
static cmd_arg_t symaddr_argv = {
89
    .type = ARG_TYPE_STRING,
89
    .type = ARG_TYPE_STRING,
90
    .buffer = symaddr_buf,
90
    .buffer = symaddr_buf,
91
    .len = sizeof(symaddr_buf)
91
    .len = sizeof(symaddr_buf)
92
};
92
};
93
static cmd_info_t symaddr_info = {
93
static cmd_info_t symaddr_info = {
94
    .name = "symaddr",
94
    .name = "symaddr",
95
    .description = "Return symbol address.",
95
    .description = "Return symbol address.",
96
    .func = cmd_symaddr,
96
    .func = cmd_symaddr,
97
    .argc = 1,
97
    .argc = 1,
98
    .argv = &symaddr_argv
98
    .argv = &symaddr_argv
99
};
99
};
100
 
100
 
101
static char set_buf[MAX_CMDLINE+1];
101
static char set_buf[MAX_CMDLINE+1];
102
static int cmd_set4(cmd_arg_t *argv);
102
static int cmd_set4(cmd_arg_t *argv);
103
static cmd_arg_t set4_argv[] = {
103
static cmd_arg_t set4_argv[] = {
104
    {
104
    {
105
        .type = ARG_TYPE_STRING,
105
        .type = ARG_TYPE_STRING,
106
        .buffer = set_buf,
106
        .buffer = set_buf,
107
        .len = sizeof(set_buf)
107
        .len = sizeof(set_buf)
108
    },
108
    },
109
    {
109
    {
110
        .type = ARG_TYPE_INT
110
        .type = ARG_TYPE_INT
111
    }
111
    }
112
};
112
};
113
static cmd_info_t set4_info = {
113
static cmd_info_t set4_info = {
114
    .name = "set4",
114
    .name = "set4",
115
    .description = "set <dest_addr> <value> - 4byte version",
115
    .description = "set <dest_addr> <value> - 4byte version",
116
    .func = cmd_set4,
116
    .func = cmd_set4,
117
    .argc = 2,
117
    .argc = 2,
118
    .argv = set4_argv
118
    .argv = set4_argv
119
};
119
};
120
 
120
 
121
 
121
 
122
/** Data and methods for 'call0' command. */
122
/** Data and methods for 'call0' command. */
123
static char call0_buf[MAX_CMDLINE+1];
123
static char call0_buf[MAX_CMDLINE+1];
124
static char carg1_buf[MAX_CMDLINE+1];
124
static char carg1_buf[MAX_CMDLINE+1];
125
static char carg2_buf[MAX_CMDLINE+1];
125
static char carg2_buf[MAX_CMDLINE+1];
126
static char carg3_buf[MAX_CMDLINE+1];
126
static char carg3_buf[MAX_CMDLINE+1];
127
 
127
 
128
static int cmd_call0(cmd_arg_t *argv);
128
static int cmd_call0(cmd_arg_t *argv);
129
static cmd_arg_t call0_argv = {
129
static cmd_arg_t call0_argv = {
130
    .type = ARG_TYPE_STRING,
130
    .type = ARG_TYPE_STRING,
131
    .buffer = call0_buf,
131
    .buffer = call0_buf,
132
    .len = sizeof(call0_buf)
132
    .len = sizeof(call0_buf)
133
};
133
};
134
static cmd_info_t call0_info = {
134
static cmd_info_t call0_info = {
135
    .name = "call0",
135
    .name = "call0",
136
    .description = "call0 <function> -> call function().",
136
    .description = "call0 <function> -> call function().",
137
    .func = cmd_call0,
137
    .func = cmd_call0,
138
    .argc = 1,
138
    .argc = 1,
139
    .argv = &call0_argv
139
    .argv = &call0_argv
140
};
140
};
141
 
141
 
142
/** Data and methods for 'call1' command. */
142
/** Data and methods for 'call1' command. */
143
static int cmd_call1(cmd_arg_t *argv);
143
static int cmd_call1(cmd_arg_t *argv);
144
static cmd_arg_t call1_argv[] = {
144
static cmd_arg_t call1_argv[] = {
145
    {
145
    {
146
        .type = ARG_TYPE_STRING,
146
        .type = ARG_TYPE_STRING,
147
        .buffer = call0_buf,
147
        .buffer = call0_buf,
148
        .len = sizeof(call0_buf)
148
        .len = sizeof(call0_buf)
149
    },
149
    },
150
    {
150
    {
151
        .type = ARG_TYPE_VAR,
151
        .type = ARG_TYPE_VAR,
152
        .buffer = carg1_buf,
152
        .buffer = carg1_buf,
153
        .len = sizeof(carg1_buf)
153
        .len = sizeof(carg1_buf)
154
    }
154
    }
155
};
155
};
156
static cmd_info_t call1_info = {
156
static cmd_info_t call1_info = {
157
    .name = "call1",
157
    .name = "call1",
158
    .description = "call1 <function> <arg1> -> call function(arg1).",
158
    .description = "call1 <function> <arg1> -> call function(arg1).",
159
    .func = cmd_call1,
159
    .func = cmd_call1,
160
    .argc = 2,
160
    .argc = 2,
161
    .argv = call1_argv
161
    .argv = call1_argv
162
};
162
};
163
 
163
 
164
/** Data and methods for 'call2' command. */
164
/** Data and methods for 'call2' command. */
165
static int cmd_call2(cmd_arg_t *argv);
165
static int cmd_call2(cmd_arg_t *argv);
166
static cmd_arg_t call2_argv[] = {
166
static cmd_arg_t call2_argv[] = {
167
    {
167
    {
168
        .type = ARG_TYPE_STRING,
168
        .type = ARG_TYPE_STRING,
169
        .buffer = call0_buf,
169
        .buffer = call0_buf,
170
        .len = sizeof(call0_buf)
170
        .len = sizeof(call0_buf)
171
    },
171
    },
172
    {
172
    {
173
        .type = ARG_TYPE_VAR,
173
        .type = ARG_TYPE_VAR,
174
        .buffer = carg1_buf,
174
        .buffer = carg1_buf,
175
        .len = sizeof(carg1_buf)
175
        .len = sizeof(carg1_buf)
176
    },
176
    },
177
    {
177
    {
178
        .type = ARG_TYPE_VAR,
178
        .type = ARG_TYPE_VAR,
179
        .buffer = carg2_buf,
179
        .buffer = carg2_buf,
180
        .len = sizeof(carg2_buf)
180
        .len = sizeof(carg2_buf)
181
    }
181
    }
182
};
182
};
183
static cmd_info_t call2_info = {
183
static cmd_info_t call2_info = {
184
    .name = "call2",
184
    .name = "call2",
185
    .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
185
    .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
186
    .func = cmd_call2,
186
    .func = cmd_call2,
187
    .argc = 3,
187
    .argc = 3,
188
    .argv = call2_argv
188
    .argv = call2_argv
189
};
189
};
190
 
190
 
191
/** Data and methods for 'call3' command. */
191
/** Data and methods for 'call3' command. */
192
static int cmd_call3(cmd_arg_t *argv);
192
static int cmd_call3(cmd_arg_t *argv);
193
static cmd_arg_t call3_argv[] = {
193
static cmd_arg_t call3_argv[] = {
194
    {
194
    {
195
        .type = ARG_TYPE_STRING,
195
        .type = ARG_TYPE_STRING,
196
        .buffer = call0_buf,
196
        .buffer = call0_buf,
197
        .len = sizeof(call0_buf)
197
        .len = sizeof(call0_buf)
198
    },
198
    },
199
    {
199
    {
200
        .type = ARG_TYPE_VAR,
200
        .type = ARG_TYPE_VAR,
201
        .buffer = carg1_buf,
201
        .buffer = carg1_buf,
202
        .len = sizeof(carg1_buf)
202
        .len = sizeof(carg1_buf)
203
    },
203
    },
204
    {
204
    {
205
        .type = ARG_TYPE_VAR,
205
        .type = ARG_TYPE_VAR,
206
        .buffer = carg2_buf,
206
        .buffer = carg2_buf,
207
        .len = sizeof(carg2_buf)
207
        .len = sizeof(carg2_buf)
208
    },
208
    },
209
    {
209
    {
210
        .type = ARG_TYPE_VAR,
210
        .type = ARG_TYPE_VAR,
211
        .buffer = carg3_buf,
211
        .buffer = carg3_buf,
212
        .len = sizeof(carg3_buf)
212
        .len = sizeof(carg3_buf)
213
    }
213
    }
214
 
214
 
215
};
215
};
216
static cmd_info_t call3_info = {
216
static cmd_info_t call3_info = {
217
    .name = "call3",
217
    .name = "call3",
218
    .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
218
    .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
219
    .func = cmd_call3,
219
    .func = cmd_call3,
220
    .argc = 4,
220
    .argc = 4,
221
    .argv = call3_argv
221
    .argv = call3_argv
222
};
222
};
223
 
223
 
224
/** Data and methods for 'halt' command. */
224
/** Data and methods for 'halt' command. */
225
static int cmd_halt(cmd_arg_t *argv);
225
static int cmd_halt(cmd_arg_t *argv);
226
static cmd_info_t halt_info = {
226
static cmd_info_t halt_info = {
227
    .name = "halt",
227
    .name = "halt",
228
    .description = "Halt the kernel.",
228
    .description = "Halt the kernel.",
229
    .func = cmd_halt,
229
    .func = cmd_halt,
230
    .argc = 0
230
    .argc = 0
231
};
231
};
232
 
232
 
233
/** Data and methods for 'ptlb' command. */
233
/** Data and methods for 'ptlb' command. */
234
static int cmd_ptlb(cmd_arg_t *argv);
234
static int cmd_ptlb(cmd_arg_t *argv);
235
cmd_info_t ptlb_info = {
235
cmd_info_t ptlb_info = {
236
    .name = "ptlb",
236
    .name = "ptlb",
237
    .description = "Print TLB of current processor.",
237
    .description = "Print TLB of current processor.",
238
    .help = NULL,
238
    .help = NULL,
239
    .func = cmd_ptlb,
239
    .func = cmd_ptlb,
240
    .argc = 0,
240
    .argc = 0,
241
    .argv = NULL
241
    .argv = NULL
242
};
242
};
243
 
243
 
244
/** Initialize command info structure.
244
/** Initialize command info structure.
245
 *
245
 *
246
 * @param cmd Command info structure.
246
 * @param cmd Command info structure.
247
 *
247
 *
248
 */
248
 */
249
void cmd_initialize(cmd_info_t *cmd)
249
void cmd_initialize(cmd_info_t *cmd)
250
{
250
{
251
    spinlock_initialize(&cmd->lock, "cmd");
251
    spinlock_initialize(&cmd->lock, "cmd");
252
    link_initialize(&cmd->link);
252
    link_initialize(&cmd->link);
253
}
253
}
254
 
254
 
255
/** Initialize and register commands. */
255
/** Initialize and register commands. */
256
void cmd_init(void)
256
void cmd_init(void)
257
{
257
{
258
    cmd_initialize(&help_info);
258
    cmd_initialize(&help_info);
259
    if (!cmd_register(&help_info))
259
    if (!cmd_register(&help_info))
260
        panic("could not register command %s\n", help_info.name);
260
        panic("could not register command %s\n", help_info.name);
261
 
261
 
262
    cmd_initialize(&desc_info);
262
    cmd_initialize(&desc_info);
263
    if (!cmd_register(&desc_info))
263
    if (!cmd_register(&desc_info))
264
        panic("could not register command %s\n", desc_info.name);
264
        panic("could not register command %s\n", desc_info.name);
265
 
265
 
266
    cmd_initialize(&exit_info);
266
    cmd_initialize(&exit_info);
267
    if (!cmd_register(&exit_info))
267
    if (!cmd_register(&exit_info))
268
        panic("could not register command %s\n", exit_info.name);
268
        panic("could not register command %s\n", exit_info.name);
269
   
269
   
270
    cmd_initialize(&symaddr_info);
270
    cmd_initialize(&symaddr_info);
271
    if (!cmd_register(&symaddr_info))
271
    if (!cmd_register(&symaddr_info))
272
        panic("could not register command %s\n", symaddr_info.name);
272
        panic("could not register command %s\n", symaddr_info.name);
273
 
273
 
274
    cmd_initialize(&call0_info);
274
    cmd_initialize(&call0_info);
275
    if (!cmd_register(&call0_info))
275
    if (!cmd_register(&call0_info))
276
        panic("could not register command %s\n", call0_info.name);
276
        panic("could not register command %s\n", call0_info.name);
277
 
277
 
278
    cmd_initialize(&call1_info);
278
    cmd_initialize(&call1_info);
279
    if (!cmd_register(&call1_info))
279
    if (!cmd_register(&call1_info))
280
        panic("could not register command %s\n", call1_info.name);
280
        panic("could not register command %s\n", call1_info.name);
281
 
281
 
282
    cmd_initialize(&call2_info);
282
    cmd_initialize(&call2_info);
283
    if (!cmd_register(&call2_info))
283
    if (!cmd_register(&call2_info))
284
        panic("could not register command %s\n", call2_info.name);
284
        panic("could not register command %s\n", call2_info.name);
285
 
285
 
286
    cmd_initialize(&call3_info);
286
    cmd_initialize(&call3_info);
287
    if (!cmd_register(&call3_info))
287
    if (!cmd_register(&call3_info))
288
        panic("could not register command %s\n", call3_info.name);
288
        panic("could not register command %s\n", call3_info.name);
289
 
289
 
290
    cmd_initialize(&set4_info);
290
    cmd_initialize(&set4_info);
291
    if (!cmd_register(&set4_info))
291
    if (!cmd_register(&set4_info))
292
        panic("could not register command %s\n", set4_info.name);
292
        panic("could not register command %s\n", set4_info.name);
293
   
293
   
294
    cmd_initialize(&halt_info);
294
    cmd_initialize(&halt_info);
295
    if (!cmd_register(&halt_info))
295
    if (!cmd_register(&halt_info))
296
        panic("could not register command %s\n", halt_info.name);
296
        panic("could not register command %s\n", halt_info.name);
297
 
297
 
298
    cmd_initialize(&ptlb_info);
298
    cmd_initialize(&ptlb_info);
299
    if (!cmd_register(&ptlb_info))
299
    if (!cmd_register(&ptlb_info))
300
        panic("could not register command %s\n", ptlb_info.name);
300
        panic("could not register command %s\n", ptlb_info.name);
301
}
301
}
302
 
302
 
303
 
303
 
304
/** List supported commands.
304
/** List supported commands.
305
 *
305
 *
306
 * @param argv Argument vector.
306
 * @param argv Argument vector.
307
 *
307
 *
308
 * @return 0 on failure, 1 on success.
308
 * @return 0 on failure, 1 on success.
309
 */
309
 */
310
int cmd_help(cmd_arg_t *argv)
310
int cmd_help(cmd_arg_t *argv)
311
{
311
{
312
    link_t *cur;
312
    link_t *cur;
313
    ipl_t ipl;
-
 
314
 
313
 
315
    spinlock_lock(&cmd_lock);
314
    spinlock_lock(&cmd_lock);
316
   
315
   
317
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
316
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
318
        cmd_info_t *hlp;
317
        cmd_info_t *hlp;
319
       
318
       
320
        hlp = list_get_instance(cur, cmd_info_t, link);
319
        hlp = list_get_instance(cur, cmd_info_t, link);
321
        spinlock_lock(&hlp->lock);
320
        spinlock_lock(&hlp->lock);
322
       
321
       
323
        printf("%s - %s\n", hlp->name, hlp->description);
322
        printf("%s - %s\n", hlp->name, hlp->description);
324
 
323
 
325
        spinlock_unlock(&hlp->lock);
324
        spinlock_unlock(&hlp->lock);
326
    }
325
    }
327
   
326
   
328
    spinlock_unlock(&cmd_lock);
327
    spinlock_unlock(&cmd_lock);
329
 
328
 
330
    return 1;
329
    return 1;
331
}
330
}
332
 
331
 
333
/** Describe specified command.
332
/** Describe specified command.
334
 *
333
 *
335
 * @param argv Argument vector.
334
 * @param argv Argument vector.
336
 *
335
 *
337
 * @return 0 on failure, 1 on success.
336
 * @return 0 on failure, 1 on success.
338
 */
337
 */
339
int cmd_desc(cmd_arg_t *argv)
338
int cmd_desc(cmd_arg_t *argv)
340
{
339
{
341
    link_t *cur;
340
    link_t *cur;
342
    ipl_t ipl;
-
 
343
 
341
 
344
    spinlock_lock(&cmd_lock);
342
    spinlock_lock(&cmd_lock);
345
   
343
   
346
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
344
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
347
        cmd_info_t *hlp;
345
        cmd_info_t *hlp;
348
       
346
       
349
        hlp = list_get_instance(cur, cmd_info_t, link);
347
        hlp = list_get_instance(cur, cmd_info_t, link);
350
        spinlock_lock(&hlp->lock);
348
        spinlock_lock(&hlp->lock);
351
 
349
 
352
        if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
350
        if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
353
            printf("%s - %s\n", hlp->name, hlp->description);
351
            printf("%s - %s\n", hlp->name, hlp->description);
354
            if (hlp->help)
352
            if (hlp->help)
355
                hlp->help();
353
                hlp->help();
356
            spinlock_unlock(&hlp->lock);
354
            spinlock_unlock(&hlp->lock);
357
            break;
355
            break;
358
        }
356
        }
359
 
357
 
360
        spinlock_unlock(&hlp->lock);
358
        spinlock_unlock(&hlp->lock);
361
    }
359
    }
362
   
360
   
363
    spinlock_unlock(&cmd_lock);
361
    spinlock_unlock(&cmd_lock);
364
 
362
 
365
    return 1;
363
    return 1;
366
}
364
}
367
 
365
 
368
/** Search symbol table */
366
/** Search symbol table */
369
int cmd_symaddr(cmd_arg_t *argv)
367
int cmd_symaddr(cmd_arg_t *argv)
370
{
368
{
371
    __address symaddr;
-
 
372
    char *symbol;
-
 
373
 
-
 
374
    symtab_print_search(argv->buffer);
369
    symtab_print_search(argv->buffer);
375
   
370
   
376
    return 1;
371
    return 1;
377
}
372
}
378
 
373
 
379
/** Call function with zero parameters */
374
/** Call function with zero parameters */
380
int cmd_call0(cmd_arg_t *argv)
375
int cmd_call0(cmd_arg_t *argv)
381
{
376
{
382
    __address symaddr;
377
    __address symaddr;
383
    char *symbol;
378
    char *symbol;
384
    __native (*f)(void);
379
    __native (*f)(void);
385
 
380
 
386
    symaddr = get_symbol_addr(argv->buffer);
381
    symaddr = get_symbol_addr(argv->buffer);
387
    if (!symaddr)
382
    if (!symaddr)
388
        printf("Symbol %s not found.\n", argv->buffer);
383
        printf("Symbol %s not found.\n", argv->buffer);
389
    else if (symaddr == (__address) -1) {
384
    else if (symaddr == (__address) -1) {
390
        symtab_print_search(argv->buffer);
385
        symtab_print_search(argv->buffer);
391
        printf("Duplicate symbol, be more specific.\n");
386
        printf("Duplicate symbol, be more specific.\n");
392
    } else {
387
    } else {
393
        symbol = get_symtab_entry(symaddr);
388
        symbol = get_symtab_entry(symaddr);
394
        printf("Calling f(): 0x%p: %s\n", symaddr, symbol);
389
        printf("Calling f(): 0x%p: %s\n", symaddr, symbol);
395
        f =  (__native (*)(void)) symaddr;
390
        f =  (__native (*)(void)) symaddr;
396
        printf("Result: 0x%p\n", f());
391
        printf("Result: 0x%p\n", f());
397
    }
392
    }
398
   
393
   
399
    return 1;
394
    return 1;
400
}
395
}
401
 
396
 
402
/** Call function with one parameter */
397
/** Call function with one parameter */
403
int cmd_call1(cmd_arg_t *argv)
398
int cmd_call1(cmd_arg_t *argv)
404
{
399
{
405
    __address symaddr;
400
    __address symaddr;
406
    char *symbol;
401
    char *symbol;
407
    __native (*f)(__native);
402
    __native (*f)(__native);
408
    __native arg1 = argv[1].intval;
403
    __native arg1 = argv[1].intval;
409
 
404
 
410
    symaddr = get_symbol_addr(argv->buffer);
405
    symaddr = get_symbol_addr(argv->buffer);
411
    if (!symaddr)
406
    if (!symaddr)
412
        printf("Symbol %s not found.\n", argv->buffer);
407
        printf("Symbol %s not found.\n", argv->buffer);
413
    else if (symaddr == (__address) -1) {
408
    else if (symaddr == (__address) -1) {
414
        symtab_print_search(argv->buffer);
409
        symtab_print_search(argv->buffer);
415
        printf("Duplicate symbol, be more specific.\n");
410
        printf("Duplicate symbol, be more specific.\n");
416
    } else {
411
    } else {
417
        symbol = get_symtab_entry(symaddr);
412
        symbol = get_symtab_entry(symaddr);
418
        printf("Calling f(0x%x): 0x%p: %s\n", arg1, symaddr, symbol);
413
        printf("Calling f(0x%x): 0x%p: %s\n", arg1, symaddr, symbol);
419
        f =  (__native (*)(__native)) symaddr;
414
        f =  (__native (*)(__native)) symaddr;
420
        printf("Result: 0x%p\n", f(arg1));
415
        printf("Result: 0x%p\n", f(arg1));
421
    }
416
    }
422
   
417
   
423
    return 1;
418
    return 1;
424
}
419
}
425
 
420
 
426
/** Call function with two parameters */
421
/** Call function with two parameters */
427
int cmd_call2(cmd_arg_t *argv)
422
int cmd_call2(cmd_arg_t *argv)
428
{
423
{
429
    __address symaddr;
424
    __address symaddr;
430
    char *symbol;
425
    char *symbol;
431
    __native (*f)(__native,__native);
426
    __native (*f)(__native,__native);
432
    __native arg1 = argv[1].intval;
427
    __native arg1 = argv[1].intval;
433
    __native arg2 = argv[2].intval;
428
    __native arg2 = argv[2].intval;
434
 
429
 
435
    symaddr = get_symbol_addr(argv->buffer);
430
    symaddr = get_symbol_addr(argv->buffer);
436
    if (!symaddr)
431
    if (!symaddr)
437
        printf("Symbol %s not found.\n", argv->buffer);
432
        printf("Symbol %s not found.\n", argv->buffer);
438
    else if (symaddr == (__address) -1) {
433
    else if (symaddr == (__address) -1) {
439
        symtab_print_search(argv->buffer);
434
        symtab_print_search(argv->buffer);
440
        printf("Duplicate symbol, be more specific.\n");
435
        printf("Duplicate symbol, be more specific.\n");
441
    } else {
436
    } else {
442
        symbol = get_symtab_entry(symaddr);
437
        symbol = get_symtab_entry(symaddr);
443
        printf("Calling f(0x%x,0x%x): 0x%p: %s\n",
438
        printf("Calling f(0x%x,0x%x): 0x%p: %s\n",
444
               arg1, arg2, symaddr, symbol);
439
               arg1, arg2, symaddr, symbol);
445
        f =  (__native (*)(__native,__native)) symaddr;
440
        f =  (__native (*)(__native,__native)) symaddr;
446
        printf("Result: 0x%p\n", f(arg1, arg2));
441
        printf("Result: 0x%p\n", f(arg1, arg2));
447
    }
442
    }
448
   
443
   
449
    return 1;
444
    return 1;
450
}
445
}
451
 
446
 
452
/** Call function with three parameters */
447
/** Call function with three parameters */
453
int cmd_call3(cmd_arg_t *argv)
448
int cmd_call3(cmd_arg_t *argv)
454
{
449
{
455
    __address symaddr;
450
    __address symaddr;
456
    char *symbol;
451
    char *symbol;
457
    __native (*f)(__native,__native,__native);
452
    __native (*f)(__native,__native,__native);
458
    __native arg1 = argv[1].intval;
453
    __native arg1 = argv[1].intval;
459
    __native arg2 = argv[2].intval;
454
    __native arg2 = argv[2].intval;
460
    __native arg3 = argv[3].intval;
455
    __native arg3 = argv[3].intval;
461
 
456
 
462
    symaddr = get_symbol_addr(argv->buffer);
457
    symaddr = get_symbol_addr(argv->buffer);
463
    if (!symaddr)
458
    if (!symaddr)
464
        printf("Symbol %s not found.\n", argv->buffer);
459
        printf("Symbol %s not found.\n", argv->buffer);
465
    else if (symaddr == (__address) -1) {
460
    else if (symaddr == (__address) -1) {
466
        symtab_print_search(argv->buffer);
461
        symtab_print_search(argv->buffer);
467
        printf("Duplicate symbol, be more specific.\n");
462
        printf("Duplicate symbol, be more specific.\n");
468
    } else {
463
    } else {
469
        symbol = get_symtab_entry(symaddr);
464
        symbol = get_symtab_entry(symaddr);
470
        printf("Calling f(0x%x,0x%x, 0x%x): 0x%p: %s\n",
465
        printf("Calling f(0x%x,0x%x, 0x%x): 0x%p: %s\n",
471
               arg1, arg2, arg3, symaddr, symbol);
466
               arg1, arg2, arg3, symaddr, symbol);
472
        f =  (__native (*)(__native,__native,__native)) symaddr;
467
        f =  (__native (*)(__native,__native,__native)) symaddr;
473
        printf("Result: 0x%p\n", f(arg1, arg2, arg3));
468
        printf("Result: 0x%p\n", f(arg1, arg2, arg3));
474
    }
469
    }
475
   
470
   
476
    return 1;
471
    return 1;
477
}
472
}
478
 
473
 
479
 
474
 
480
/** Print detailed description of 'describe' command. */
475
/** Print detailed description of 'describe' command. */
481
void desc_help(void)
476
void desc_help(void)
482
{
477
{
483
    printf("Syntax: describe command_name\n");
478
    printf("Syntax: describe command_name\n");
484
}
479
}
485
 
480
 
486
/** Halt the kernel.
481
/** Halt the kernel.
487
 *
482
 *
488
 * @param argv Argument vector (ignored).
483
 * @param argv Argument vector (ignored).
489
 *
484
 *
490
 * @return 0 on failure, 1 on success (never returns).
485
 * @return 0 on failure, 1 on success (never returns).
491
 */
486
 */
492
int cmd_halt(cmd_arg_t *argv)
487
int cmd_halt(cmd_arg_t *argv)
493
{
488
{
494
    halt();
489
    halt();
495
    return 1;
490
    return 1;
496
}
491
}
497
 
492
 
498
/** Command for printing TLB contents.
493
/** Command for printing TLB contents.
499
 *
494
 *
500
 * @param argv Not used.
495
 * @param argv Not used.
501
 *
496
 *
502
 * @return Always returns 1.
497
 * @return Always returns 1.
503
 */
498
 */
504
int cmd_ptlb(cmd_arg_t *argv)
499
int cmd_ptlb(cmd_arg_t *argv)
505
{
500
{
506
    tlb_print();
501
    tlb_print();
507
    return 1;
502
    return 1;
508
}
503
}
509
 
504
 
510
/** Write 4 byte value to address */
505
/** Write 4 byte value to address */
511
int cmd_set4(cmd_arg_t *argv)
506
int cmd_set4(cmd_arg_t *argv)
512
{
507
{
513
    char *symbol;
-
 
514
    __u32 *addr ;
508
    __u32 *addr ;
515
    __u32 arg1 = argv[1].intval;
509
    __u32 arg1 = argv[1].intval;
516
    bool pointer = false;
510
    bool pointer = false;
517
 
511
 
518
    if (((char *)argv->buffer)[0] == '*') {
512
    if (((char *)argv->buffer)[0] == '*') {
519
        addr = (__u32 *) get_symbol_addr(argv->buffer+1);
513
        addr = (__u32 *) get_symbol_addr(argv->buffer+1);
520
        pointer = true;
514
        pointer = true;
521
    } else if (((char *)argv->buffer)[0] >= '0' &&
515
    } else if (((char *)argv->buffer)[0] >= '0' &&
522
           ((char *)argv->buffer)[0] <= '9')
516
           ((char *)argv->buffer)[0] <= '9')
523
        addr = (__u32 *)atoi((char *)argv->buffer);
517
        addr = (__u32 *)atoi((char *)argv->buffer);
524
    else
518
    else
525
        addr = (__u32 *)get_symbol_addr(argv->buffer);
519
        addr = (__u32 *)get_symbol_addr(argv->buffer);
526
 
520
 
527
    if (!addr)
521
    if (!addr)
528
        printf("Symbol %s not found.\n", argv->buffer);
522
        printf("Symbol %s not found.\n", argv->buffer);
529
    else if (addr == (__u32 *) -1) {
523
    else if (addr == (__u32 *) -1) {
530
        symtab_print_search(argv->buffer);
524
        symtab_print_search(argv->buffer);
531
        printf("Duplicate symbol, be more specific.\n");
525
        printf("Duplicate symbol, be more specific.\n");
532
    } else {
526
    } else {
533
        if (pointer)
527
        if (pointer)
534
            addr = (__u32 *)(*(__native *)addr);
528
            addr = (__u32 *)(*(__native *)addr);
535
        printf("Writing 0x%x -> 0x%p\n", arg1, addr);
529
        printf("Writing 0x%x -> 0x%p\n", arg1, addr);
536
        *addr = arg1;
530
        *addr = arg1;
537
       
531
       
538
    }
532
    }
539
   
533
   
540
    return 1;
534
    return 1;
541
}
535
}
542
 
536