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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libmisc/] [monitor/] [mon-symbols.c] - Blame information for rev 279

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/*
 *  File:       symbols.c
 *
 *  Description:
 *    Symbol table manager for the RTEMS monitor.
 *    These routines may be used by other system resources also.
 *
 *
 *  TODO:
 *
 *  $Id: mon-symbols.c,v 1.2 2001-09-27 12:01:43 chris Exp $
 */
 
/* for strcasecmp in linux and solaris */
#undef __STRICT_ANSI__
#include <string.h>
 
#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
#include <rtems.h>
#include <stdio.h>
#include <stdlib.h>
 
#include <rtems/monitor.h>
#include <rtems/symbols.h>
 
 
rtems_symbol_table_t *
rtems_symbol_table_create()
{
    rtems_symbol_table_t *table;
 
    table = (rtems_symbol_table_t *) malloc(sizeof(rtems_symbol_table_t));
    memset((void *) table, 0, sizeof(*table));
 
    table->growth_factor = 30;          /* 30 percent */
 
    return table;
}
 
void
rtems_symbol_table_destroy(rtems_symbol_table_t *table)
{
    rtems_symbol_string_block_t *p, *pnext;
 
    if (table)
    {
        if (table->addresses)
            (void) free(table->addresses);
        table->addresses = 0;
        p = table->string_buffer_head;
        while (p)
        {
            pnext = p->next;
            free(p);
            p = pnext;
        }
        table->string_buffer_head = 0;
        table->string_buffer_current = 0;
 
        free(table);
    }
}
 
rtems_symbol_t *
rtems_symbol_create(
    rtems_symbol_table_t *table,
    char                 *name,
    rtems_unsigned32     value
    )
{
    int symbol_length;
    size_t newsize;
    rtems_symbol_t *sp;
 
    symbol_length = strlen(name) + 1;   /* include '\000' in length */
 
    /* need to grow the table? */
    if (table->next >= table->size)
    {
        if (table->size == 0)
            newsize = 100;
        else
            newsize = table->size + (table->size / (100 / table->growth_factor));
 
        table->addresses = (rtems_symbol_t *) realloc((void *) table->addresses, newsize * sizeof(rtems_symbol_t));
        if (table->addresses == 0)        /* blew it; lost orig */
            goto failed;
        table->size = newsize;
    }
 
    sp = &table->addresses[table->next];
    sp->value = value;
 
    /* Have to add it to string pool */
    /* need to grow pool? */
 
    if ((table->string_buffer_head == 0) ||
        (table->strings_next + symbol_length) >= SYMBOL_STRING_BLOCK_SIZE)
    {
        rtems_symbol_string_block_t *p;
 
        p = (rtems_symbol_string_block_t *) malloc(sizeof(rtems_symbol_string_block_t));
        if (p == 0)
            goto failed;
        p->next = 0;
        if (table->string_buffer_head == 0)
            table->string_buffer_head = p;
        else
            table->string_buffer_current->next = p;
        table->string_buffer_current = p;
 
        table->strings_next = 0;
    }
 
    sp->name = table->string_buffer_current->buffer + table->strings_next;
    (void) strcpy(sp->name, name);
 
    table->strings_next += symbol_length;
    table->sorted = 0;
    table->next++;
 
    return sp;
 
/* XXX Not sure what to do here.  We've possibly destroyed the initial
   symbol table due to realloc failure */
failed:
    return 0;
}
 
/*
 * Qsort entry point for compare by address
 */
 
static int
rtems_symbol_compare(const void *e1,
                     const void *e2)
{
    rtems_symbol_t *s1, *s2;
    s1 = (rtems_symbol_t *) e1;
    s2 = (rtems_symbol_t *) e2;
 
    if (s1->value < s2->value)
        return -1;
    if (s1->value > s2->value)
        return 1;
    return 0;
}
 
 
/*
 * Sort the symbol table using qsort
 */
 
static void
rtems_symbol_sort(rtems_symbol_table_t *table)
{
    qsort((void *) table->addresses, (size_t) table->next,
          sizeof(rtems_symbol_t), rtems_symbol_compare);
    table->sorted = 1;
}
 
 
/*
 * Search the symbol table by address
 * This code based on CYGNUS newlib bsearch, but changed
 * to allow for finding closest symbol <= key
 */
 
rtems_symbol_t *
rtems_symbol_value_lookup(
    rtems_symbol_table_t *table,
    rtems_unsigned32      value
  )
{
    rtems_symbol_t *sp;
    rtems_symbol_t *base;
    rtems_symbol_t *best = 0;
    rtems_unsigned32 distance;
    rtems_unsigned32 best_distance = ~0;
    rtems_unsigned32 elements;
 
    if (table == 0)
        table = rtems_monitor_symbols;
 
    if ((table == 0) || (table->size == 0))
        return 0;
 
    if (table->sorted == 0)
        rtems_symbol_sort(table);
 
    base = table->addresses;
    elements = table->next;
 
    while (elements)
    {
        sp = base + (elements / 2);
        if (value < sp->value)
            elements /= 2;
        else if (value > sp->value)
        {
            distance = value - sp->value;
            if (distance < best_distance)
            {
                best_distance = distance;
                best = sp;
            }
            base = sp + 1;
            elements = (elements / 2) - (elements % 2 ? 0 : 1);
        }
        else
            return sp;
    }
 
    if (value == base->value)
        return base;
 
    return best;
}
 
/*
 * Search the symbol table for the exact matching address.
 * If the symbol table has already been sorted, then
 * call the regular symbol value lookup, however, it it
 * has not yet been sorted, search it sequentially.
 * This routine is primarily used for low level symbol
 * lookups (eg. from exception handler and interrupt routines)
 * where the penality of sorted is not wanted and where
 * an exact match is needed such that symbol table order
 * is not important.
 */
const rtems_symbol_t *
rtems_symbol_value_lookup_exact(
    rtems_symbol_table_t *table,
    rtems_unsigned32      value
  )
{
    rtems_unsigned32 s;
    rtems_symbol_t *sp;
 
    if (table == 0)
    {
        table = rtems_monitor_symbols;
        if (table == 0)
            return NULL;
    }
 
    if (table->sorted)
    {
        sp = rtems_symbol_value_lookup(table, value);
        if ( rtems_symbol_value(sp) == value )
            return sp;
        else
            return NULL;  /* not an exact match */
    }
 
    for (s = 0, sp = table->addresses; s < table->next; s++, sp++)
    {
        if ( sp->value == value )
            return sp;
    }
 
    return NULL;
 
}
 
 
/*
 * Search the symbol table by string name (case independent)
 */
 
rtems_symbol_t *
rtems_symbol_name_lookup(
    rtems_symbol_table_t *table,
    char                 *name
  )
{
    rtems_unsigned32 s;
    rtems_symbol_t *sp;
 
    if (table == 0)
    {
        table = rtems_monitor_symbols;
        if (table == 0)
            return NULL;
    }
 
    for (s = 0, sp = table->addresses; s < table->next; s++, sp++)
    {
        if ( strcasecmp(sp->name, name) == 0 )
            return sp;
    }
 
    return NULL;
}
 
void *
rtems_monitor_symbol_next(
    void                   *object_info,
    rtems_monitor_symbol_t *canonical,
    rtems_id               *next_id
)
{
    rtems_symbol_table_t *table;
    rtems_unsigned32 n = rtems_get_index(*next_id);
 
    table = *(rtems_symbol_table_t **) object_info;
    if (table == 0)
        goto failed;
 
    if (n >= table->next)
        goto failed;
 
    /* NOTE: symbols do not have id and name fields */
 
    if (table->sorted == 0)
        rtems_symbol_sort(table);
 
    _Thread_Disable_dispatch();
 
    *next_id += 1;
    return (void *) (table->addresses + n);
 
failed:
    *next_id = RTEMS_OBJECT_ID_FINAL;
    return 0;
}
 
void
rtems_monitor_symbol_canonical(
    rtems_monitor_symbol_t *canonical_symbol,
    rtems_symbol_t *sp
)
{
    canonical_symbol->value = sp->value;
    canonical_symbol->offset = 0;
    strncpy(canonical_symbol->name, sp->name, sizeof(canonical_symbol->name));
}
 
 
void
rtems_monitor_symbol_canonical_by_name(
    rtems_monitor_symbol_t *canonical_symbol,
    char                   *name
)
{
    rtems_symbol_t *sp;
 
    sp = rtems_symbol_name_lookup(0, name);
 
    canonical_symbol->value = sp ? sp->value : 0;
 
    strncpy(canonical_symbol->name, name, sizeof(canonical_symbol->name));
    canonical_symbol->offset = 0;
}
 
void
rtems_monitor_symbol_canonical_by_value(
    rtems_monitor_symbol_t *canonical_symbol,
    void                   *value_void_p
)
{
    unsigned32 value = (unsigned32) value_void_p;
    rtems_symbol_t *sp;
 
    sp = rtems_symbol_value_lookup(0, value);
    if (sp)
    {
        canonical_symbol->value = sp->value;
        canonical_symbol->offset = value - sp->value;
        strncpy(canonical_symbol->name, sp->name, sizeof(canonical_symbol->name));
    }
    else
    {
        canonical_symbol->value = value;
        canonical_symbol->offset = 0;
        canonical_symbol->name[0] = '\0';
    }
}
 
 
unsigned32
rtems_monitor_symbol_dump(
    rtems_monitor_symbol_t *canonical_symbol,
    boolean                 verbose
)
{
    unsigned32 length = 0;
 
    /*
     * print the name if it exists AND if value is non-zero
     * Ie: don't print some garbage symbol for address 0
     */
 
    if (canonical_symbol->name[0] && (canonical_symbol->value != 0))
    {
        if (canonical_symbol->offset == 0)
            length += printf("%.*s",
                             (int) sizeof(canonical_symbol->name),
                             canonical_symbol->name);
        else
            length += printf("<%.*s+0x%x>",
                             (int) sizeof(canonical_symbol->name),
                             canonical_symbol->name,
                             canonical_symbol->offset);
        if (verbose)
            length += printf(" [0x%x]", canonical_symbol->value);
    }
    else
        length += printf("[0x%x]", canonical_symbol->value);
 
    return length;
}
 
 
void
rtems_monitor_symbol_dump_all(
    rtems_symbol_table_t *table,
    boolean               verbose
)
{
    rtems_unsigned32 s;
    rtems_symbol_t *sp;
 
    if (table == 0)
    {
        table = rtems_monitor_symbols;
        if (table == 0)
            return;
    }
 
    if (table->sorted == 0)
        rtems_symbol_sort(table);
 
    for (s = 0, sp = table->addresses; s < table->next; s++, sp++)
    {
        rtems_monitor_symbol_t canonical_symbol;
 
        rtems_monitor_symbol_canonical(&canonical_symbol, sp);
        rtems_monitor_symbol_dump(&canonical_symbol, TRUE);
        printf("\n");
    }
}
 
 
/*
 * 'symbol' command
 */
 
void
rtems_monitor_symbol_cmd(
    int        argc,
    char     **argv,
    unsigned32 command_arg,
    boolean    verbose
)
{
    int arg;
    rtems_symbol_table_t *table;
 
    table = *(rtems_symbol_table_t **) command_arg;
    if (table == 0)
    {
        table = rtems_monitor_symbols;
        if (table == 0)
            return;
    }
 
    /*
     * Use object command to dump out whole symbol table
     */
    if (argc == 1)
        rtems_monitor_symbol_dump_all(table, verbose);
    else
    {
        rtems_monitor_symbol_t canonical_symbol;
 
        for (arg=1; argv[arg]; arg++)
        {
            rtems_monitor_symbol_canonical_by_name(&canonical_symbol, argv[arg]);
            rtems_monitor_symbol_dump(&canonical_symbol, verbose);
            printf("\n");
        }
    }
}

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libmisc/] [monitor/] [mon-symbols.c] - Blame information for rev 279

Line No.	Rev	Author	Line
1	30	unneback	`/*`
2			`* File: symbols.c`
3			`*`
4			`* Description:`
5			`* Symbol table manager for the RTEMS monitor.`
6			`* These routines may be used by other system resources also.`
7			`*`
8			`*`
9			`* TODO:`
10			`*`
11			`* $Id: mon-symbols.c,v 1.2 2001-09-27 12:01:43 chris Exp $`
12			`*/`
13
14			`/* for strcasecmp in linux and solaris */`
15			`#undef __STRICT_ANSI__`
16			`#include <string.h>`
17
18			`#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__`
19			`#include <rtems.h>`
20			`#include <stdio.h>`
21			`#include <stdlib.h>`
22
23			`#include <rtems/monitor.h>`
24			`#include <rtems/symbols.h>`
25
26
27			`rtems_symbol_table_t *`
28			`rtems_symbol_table_create()`
29			`{`
30			`rtems_symbol_table_t *table;`
31
32			`table = (rtems_symbol_table_t *) malloc(sizeof(rtems_symbol_table_t));`
33			`memset((void ) table, 0, sizeof(table));`
34
35			`table->growth_factor = 30; /* 30 percent */`
36
37			`return table;`
38			`}`
39
40			`void`
41			`rtems_symbol_table_destroy(rtems_symbol_table_t *table)`
42			`{`
43			`rtems_symbol_string_block_t p, pnext;`
44
45			`if (table)`
46			`{`
47			`if (table->addresses)`
48			`(void) free(table->addresses);`
49			`table->addresses = 0;`
50			`p = table->string_buffer_head;`
51			`while (p)`
52			`{`
53			`pnext = p->next;`
54			`free(p);`
55			`p = pnext;`
56			`}`
57			`table->string_buffer_head = 0;`
58			`table->string_buffer_current = 0;`
59
60			`free(table);`
61			`}`
62			`}`
63
64			`rtems_symbol_t *`
65			`rtems_symbol_create(`
66			`rtems_symbol_table_t *table,`
67			`char *name,`
68			`rtems_unsigned32 value`
69			`)`
70			`{`
71			`int symbol_length;`
72			`size_t newsize;`
73			`rtems_symbol_t *sp;`
74
75			`symbol_length = strlen(name) + 1; /* include '\000' in length */`
76
77			`/* need to grow the table? */`
78			`if (table->next >= table->size)`
79			`{`
80			`if (table->size == 0)`
81			`newsize = 100;`
82			`else`
83			`newsize = table->size + (table->size / (100 / table->growth_factor));`
84
85			`table->addresses = (rtems_symbol_t ) realloc((void ) table->addresses, newsize * sizeof(rtems_symbol_t));`
86			`if (table->addresses == 0) /* blew it; lost orig */`
87			`goto failed;`
88			`table->size = newsize;`
89			`}`
90
91			`sp = &table->addresses[table->next];`
92			`sp->value = value;`
93
94			`/* Have to add it to string pool */`
95			`/* need to grow pool? */`
96
97			`if ((table->string_buffer_head == 0) \|\|`
98			`(table->strings_next + symbol_length) >= SYMBOL_STRING_BLOCK_SIZE)`
99			`{`
100			`rtems_symbol_string_block_t *p;`
101
102			`p = (rtems_symbol_string_block_t *) malloc(sizeof(rtems_symbol_string_block_t));`
103			`if (p == 0)`
104			`goto failed;`
105			`p->next = 0;`
106			`if (table->string_buffer_head == 0)`
107			`table->string_buffer_head = p;`
108			`else`
109			`table->string_buffer_current->next = p;`
110			`table->string_buffer_current = p;`
111
112			`table->strings_next = 0;`
113			`}`
114
115			`sp->name = table->string_buffer_current->buffer + table->strings_next;`
116			`(void) strcpy(sp->name, name);`
117
118			`table->strings_next += symbol_length;`
119			`table->sorted = 0;`
120			`table->next++;`
121
122			`return sp;`
123
124			`/* XXX Not sure what to do here. We've possibly destroyed the initial`
125			`symbol table due to realloc failure */`
126			`failed:`
127			`return 0;`
128			`}`
129
130			`/*`
131			`* Qsort entry point for compare by address`
132			`*/`
133
134			`static int`
135			`rtems_symbol_compare(const void *e1,`
136			`const void *e2)`
137			`{`
138			`rtems_symbol_t s1, s2;`
139			`s1 = (rtems_symbol_t *) e1;`
140			`s2 = (rtems_symbol_t *) e2;`
141
142			`if (s1->value < s2->value)`
143			`return -1;`
144			`if (s1->value > s2->value)`
145			`return 1;`
146			`return 0;`
147			`}`
148
149
150			`/*`
151			`* Sort the symbol table using qsort`
152			`*/`
153
154			`static void`
155			`rtems_symbol_sort(rtems_symbol_table_t *table)`
156			`{`
157			`qsort((void *) table->addresses, (size_t) table->next,`
158			`sizeof(rtems_symbol_t), rtems_symbol_compare);`
159			`table->sorted = 1;`
160			`}`
161
162
163			`/*`
164			`* Search the symbol table by address`
165			`* This code based on CYGNUS newlib bsearch, but changed`
166			`* to allow for finding closest symbol <= key`
167			`*/`
168
169			`rtems_symbol_t *`
170			`rtems_symbol_value_lookup(`
171			`rtems_symbol_table_t *table,`
172			`rtems_unsigned32 value`
173			`)`
174			`{`
175			`rtems_symbol_t *sp;`
176			`rtems_symbol_t *base;`
177			`rtems_symbol_t *best = 0;`
178			`rtems_unsigned32 distance;`
179			`rtems_unsigned32 best_distance = ~0;`
180			`rtems_unsigned32 elements;`
181
182			`if (table == 0)`
183			`table = rtems_monitor_symbols;`
184
185			`if ((table == 0) \|\| (table->size == 0))`
186			`return 0;`
187
188			`if (table->sorted == 0)`
189			`rtems_symbol_sort(table);`
190
191			`base = table->addresses;`
192			`elements = table->next;`
193
194			`while (elements)`
195			`{`
196			`sp = base + (elements / 2);`
197			`if (value < sp->value)`
198			`elements /= 2;`
199			`else if (value > sp->value)`
200			`{`
201			`distance = value - sp->value;`
202			`if (distance < best_distance)`
203			`{`
204			`best_distance = distance;`
205			`best = sp;`
206			`}`
207			`base = sp + 1;`
208			`elements = (elements / 2) - (elements % 2 ? 0 : 1);`
209			`}`
210			`else`
211			`return sp;`
212			`}`
213
214			`if (value == base->value)`
215			`return base;`
216
217			`return best;`
218			`}`
219
220			`/*`
221			`* Search the symbol table for the exact matching address.`
222			`* If the symbol table has already been sorted, then`
223			`* call the regular symbol value lookup, however, it it`
224			`* has not yet been sorted, search it sequentially.`
225			`* This routine is primarily used for low level symbol`
226			`* lookups (eg. from exception handler and interrupt routines)`
227			`* where the penality of sorted is not wanted and where`
228			`* an exact match is needed such that symbol table order`
229			`* is not important.`
230			`*/`
231			`const rtems_symbol_t *`
232			`rtems_symbol_value_lookup_exact(`
233			`rtems_symbol_table_t *table,`
234			`rtems_unsigned32 value`
235			`)`
236			`{`
237			`rtems_unsigned32 s;`
238			`rtems_symbol_t *sp;`
239
240			`if (table == 0)`
241			`{`
242			`table = rtems_monitor_symbols;`
243			`if (table == 0)`
244			`return NULL;`
245			`}`
246
247			`if (table->sorted)`
248			`{`
249			`sp = rtems_symbol_value_lookup(table, value);`
250			`if ( rtems_symbol_value(sp) == value )`
251			`return sp;`
252			`else`
253			`return NULL; /* not an exact match */`
254			`}`
255
256			`for (s = 0, sp = table->addresses; s < table->next; s++, sp++)`
257			`{`
258			`if ( sp->value == value )`
259			`return sp;`
260			`}`
261
262			`return NULL;`
263
264			`}`
265
266
267			`/*`
268			`* Search the symbol table by string name (case independent)`
269			`*/`
270
271			`rtems_symbol_t *`
272			`rtems_symbol_name_lookup(`
273			`rtems_symbol_table_t *table,`
274			`char *name`
275			`)`
276			`{`
277			`rtems_unsigned32 s;`
278			`rtems_symbol_t *sp;`
279
280			`if (table == 0)`
281			`{`
282			`table = rtems_monitor_symbols;`
283			`if (table == 0)`
284			`return NULL;`
285			`}`
286
287			`for (s = 0, sp = table->addresses; s < table->next; s++, sp++)`
288			`{`
289			`if ( strcasecmp(sp->name, name) == 0 )`
290			`return sp;`
291			`}`
292
293			`return NULL;`
294			`}`
295
296			`void *`
297			`rtems_monitor_symbol_next(`
298			`void *object_info,`
299			`rtems_monitor_symbol_t *canonical,`
300			`rtems_id *next_id`
301			`)`
302			`{`
303			`rtems_symbol_table_t *table;`
304			`rtems_unsigned32 n = rtems_get_index(*next_id);`
305
306			`table = (rtems_symbol_table_t *) object_info;`
307			`if (table == 0)`
308			`goto failed;`
309
310			`if (n >= table->next)`
311			`goto failed;`
312
313			`/* NOTE: symbols do not have id and name fields */`
314
315			`if (table->sorted == 0)`
316			`rtems_symbol_sort(table);`
317
318			`_Thread_Disable_dispatch();`
319
320			`*next_id += 1;`
321			`return (void *) (table->addresses + n);`
322
323			`failed:`
324			`*next_id = RTEMS_OBJECT_ID_FINAL;`
325			`return 0;`
326			`}`
327
328			`void`
329			`rtems_monitor_symbol_canonical(`
330			`rtems_monitor_symbol_t *canonical_symbol,`
331			`rtems_symbol_t *sp`
332			`)`
333			`{`
334			`canonical_symbol->value = sp->value;`
335			`canonical_symbol->offset = 0;`
336			`strncpy(canonical_symbol->name, sp->name, sizeof(canonical_symbol->name));`
337			`}`
338
339
340			`void`
341			`rtems_monitor_symbol_canonical_by_name(`
342			`rtems_monitor_symbol_t *canonical_symbol,`
343			`char *name`
344			`)`
345			`{`
346			`rtems_symbol_t *sp;`
347
348			`sp = rtems_symbol_name_lookup(0, name);`
349
350			`canonical_symbol->value = sp ? sp->value : 0;`
351
352			`strncpy(canonical_symbol->name, name, sizeof(canonical_symbol->name));`
353			`canonical_symbol->offset = 0;`
354			`}`
355
356			`void`
357			`rtems_monitor_symbol_canonical_by_value(`
358			`rtems_monitor_symbol_t *canonical_symbol,`
359			`void *value_void_p`
360			`)`
361			`{`
362			`unsigned32 value = (unsigned32) value_void_p;`
363			`rtems_symbol_t *sp;`
364
365			`sp = rtems_symbol_value_lookup(0, value);`
366			`if (sp)`
367			`{`
368			`canonical_symbol->value = sp->value;`
369			`canonical_symbol->offset = value - sp->value;`
370			`strncpy(canonical_symbol->name, sp->name, sizeof(canonical_symbol->name));`
371			`}`
372			`else`
373			`{`
374			`canonical_symbol->value = value;`
375			`canonical_symbol->offset = 0;`
376			`canonical_symbol->name[0] = '\0';`
377			`}`
378			`}`
379
380
381			`unsigned32`
382			`rtems_monitor_symbol_dump(`
383			`rtems_monitor_symbol_t *canonical_symbol,`
384			`boolean verbose`
385			`)`
386			`{`
387			`unsigned32 length = 0;`
388
389			`/*`
390			`* print the name if it exists AND if value is non-zero`
391			`* Ie: don't print some garbage symbol for address 0`
392			`*/`
393
394			`if (canonical_symbol->name[0] && (canonical_symbol->value != 0))`
395			`{`
396			`if (canonical_symbol->offset == 0)`
397			`length += printf("%.*s",`
398			`(int) sizeof(canonical_symbol->name),`
399			`canonical_symbol->name);`
400			`else`
401			`length += printf("<%.*s+0x%x>",`
402			`(int) sizeof(canonical_symbol->name),`
403			`canonical_symbol->name,`
404			`canonical_symbol->offset);`
405			`if (verbose)`
406			`length += printf(" [0x%x]", canonical_symbol->value);`
407			`}`
408			`else`
409			`length += printf("[0x%x]", canonical_symbol->value);`
410
411			`return length;`
412			`}`
413
414
415			`void`
416			`rtems_monitor_symbol_dump_all(`
417			`rtems_symbol_table_t *table,`
418			`boolean verbose`
419			`)`
420			`{`
421			`rtems_unsigned32 s;`
422			`rtems_symbol_t *sp;`
423
424			`if (table == 0)`
425			`{`
426			`table = rtems_monitor_symbols;`
427			`if (table == 0)`
428			`return;`
429			`}`
430
431			`if (table->sorted == 0)`
432			`rtems_symbol_sort(table);`
433
434			`for (s = 0, sp = table->addresses; s < table->next; s++, sp++)`
435			`{`
436			`rtems_monitor_symbol_t canonical_symbol;`
437
438			`rtems_monitor_symbol_canonical(&canonical_symbol, sp);`
439			`rtems_monitor_symbol_dump(&canonical_symbol, TRUE);`
440			`printf("\n");`
441			`}`
442			`}`
443
444
445			`/*`
446			`* 'symbol' command`
447			`*/`
448
449			`void`
450			`rtems_monitor_symbol_cmd(`
451			`int argc,`
452			`char **argv,`
453			`unsigned32 command_arg,`
454			`boolean verbose`
455			`)`
456			`{`
457			`int arg;`
458			`rtems_symbol_table_t *table;`
459
460			`table = (rtems_symbol_table_t *) command_arg;`
461			`if (table == 0)`
462			`{`
463			`table = rtems_monitor_symbols;`
464			`if (table == 0)`
465			`return;`
466			`}`
467
468			`/*`
469			`* Use object command to dump out whole symbol table`
470			`*/`
471			`if (argc == 1)`
472			`rtems_monitor_symbol_dump_all(table, verbose);`
473			`else`
474			`{`
475			`rtems_monitor_symbol_t canonical_symbol;`
476
477			`for (arg=1; argv[arg]; arg++)`
478			`{`
479			`rtems_monitor_symbol_canonical_by_name(&canonical_symbol, argv[arg]);`
480			`rtems_monitor_symbol_dump(&canonical_symbol, verbose);`
481			`printf("\n");`
482			`}`
483			`}`
484			`}`