This file is indexed.

/usr/share/systemtap/runtime/sym.c is in systemtap-common 2.6-0.2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
/* -*- linux-c -*- 
 * Symbolic Lookup Functions
 * Copyright (C) 2005-2014 Red Hat Inc.
 * Copyright (C) 2006 Intel Corporation.
 *
 * This file is part of systemtap, and is free software.  You can
 * redistribute it and/or modify it under the terms of the GNU General
 * Public License (GPL); either version 2, or (at your option) any
 * later version.
 */

#ifndef _STP_SYM_C_
#define _STP_SYM_C_

#include "sym.h"
#include "vma.c"
#include "stp_string.c"
#include <asm/unaligned.h>
#include <asm/uaccess.h>
#include <linux/list.h>
#include <linux/module.h>
#ifdef STAPCONF_PROBE_KERNEL
#include <linux/uaccess.h>
#endif

/* Returns absolute address of offset into kernel module/section.
   Returns zero when module and section couldn't be found
   (aren't in memory yet). */
static unsigned long _stp_kmodule_relocate(const char *module,
					   const char *section,
					   unsigned long offset)
{
  unsigned i, j;

  dbug_sym(1, "%s, %s, %lx\n", module, section, offset);

  /* absolute, unrelocated address */
  if (!module || !strcmp(section, "")
      ||_stp_num_modules == 0) {
    return offset;
  }

  for (i = 0; i < _stp_num_modules; i++) {
    struct _stp_module *m = _stp_modules[i];
    if (strcmp(module, m->name)) /* duplication apprx. not possible for kernel */
      continue;

    for (j = 0; j < m->num_sections; j++) {
      struct _stp_section *s = &m->sections[j];
      if (!strcmp(section, s->name)) {
	/* mod and sec name match. tsk should match dynamic/static. */
	if (s->static_addr != 0) {
	  unsigned long addr = offset + s->static_addr;
	  dbug_sym(1, "address=%lx\n", addr);
	  return addr;
	} else {
	  /* static section, not in memory yet? */
	  dbug_sym(1, "section %s, not in memory yet?", s->name);
	  return 0;
	}
      }
    }
  }

  return 0;
}

static unsigned long _stp_umodule_relocate(const char *path,
					   unsigned long offset,
					   struct task_struct *tsk)
{
  unsigned i;
  unsigned long vm_start = 0;

  dbug_sym(1, "[%d] %s, %lx\n", tsk->pid, path, offset);

  for (i = 0; i < _stp_num_modules; i++) {
    struct _stp_module *m = _stp_modules[i];

    if (strcmp(path, m->path)
        || m->num_sections != 1)
      continue;

    if (!strcmp(m->sections[0].name, ".absolute"))
      return offset;
    if (strcmp(m->sections[0].name, ".dynamic"))
      continue;

    if (stap_find_vma_map_info_user(tsk->group_leader, m,
				    &vm_start, NULL, NULL) == 0) {
      offset += vm_start;
      dbug_sym(1, "address=%lx\n", offset);
      return offset;
    }
  }

  return 0;
}

/* Return (kernel) module owner and, if sec != NULL, fills in closest
   section of the address if found, return NULL otherwise. */
static struct _stp_module *_stp_kmod_sec_lookup(unsigned long addr,
						struct _stp_section **sec)
{
  unsigned midx = 0;

  for (midx = 0; midx < _stp_num_modules; midx++)
    {
      unsigned secidx;
      for (secidx = 0; secidx < _stp_modules[midx]->num_sections; secidx++)
	{
	  unsigned long sec_addr;
	  unsigned long sec_size;
	  sec_addr = _stp_modules[midx]->sections[secidx].static_addr;
	  sec_size = _stp_modules[midx]->sections[secidx].size;
	  if (addr >= sec_addr && addr < sec_addr + sec_size)
            {
	      if (sec)
		*sec = & _stp_modules[midx]->sections[secidx];
	      return _stp_modules[midx];
	    }
	}
      }
  return NULL;
}

/* Return (user) module in which the the given addr falls.  Returns
   NULL when no module can be found that contains the addr.  Fills in
   vm_start (addr where module is mapped in) and (base) name of module
   when given.  Note that user modules always have exactly one section
   (.dynamic or .absolute). */
static struct _stp_module *_stp_umod_lookup(unsigned long addr,
					    struct task_struct *task,
					    const char **name,
					    unsigned long *vm_start,
					    unsigned long *vm_end)
{
  void *user = NULL;
#ifdef CONFIG_COMPAT
        /* Handle 32bit signed values in 64bit longs, chop off top bits. */
        if (test_tsk_thread_flag(task, TIF_32BIT))
          addr &= ((compat_ulong_t) ~0);
#endif
  if (stap_find_vma_map_info(task->group_leader, addr,
			     vm_start, vm_end, name, &user) == 0)
    if (user != NULL)
      {
	struct _stp_module *m = (struct _stp_module *)user;
	dbug_sym(1, "found module %s at 0x%lx\n", m->path,
		 vm_start ? *vm_start : 0);
	return m;
      }
  return NULL;
}

static const char *_stp_kallsyms_lookup(unsigned long addr,
                                        unsigned long *symbolsize,
                                        unsigned long *offset, 
                                        const char **modname, 
                                        /* char ** secname? */
					struct task_struct *task)
{
	struct _stp_module *m = NULL;
	struct _stp_section *sec = NULL;
	struct _stp_symbol *s = NULL;
	unsigned end, begin = 0;
	unsigned long rel_addr = 0;

	if (addr == 0)
	  return NULL;

	if (task)
	  {
	    unsigned long vm_start = 0;
	    unsigned long vm_end = 0;
#ifdef CONFIG_COMPAT
        /* Handle 32bit signed values in 64bit longs, chop off top bits.
           _stp_umod_lookup does the same, but we need it here for the
           binary search on addr below. */
        if (test_tsk_thread_flag(task, TIF_32BIT))
          addr &= ((compat_ulong_t) ~0);
#endif
	    m = _stp_umod_lookup(addr, task, modname, &vm_start, &vm_end);
	    if (m)
	      {
		sec = &m->sections[0];
		/* XXX .absolute sections really shouldn't be here... */
		if (strcmp(".dynamic", m->sections[0].name) == 0)
		  rel_addr = addr - vm_start;
		else
		  rel_addr = addr;
	      }
	    if (modname && *modname)
	      {
		/* In case no symbol is found, fill in based on module. */
		if (offset)
		  *offset = addr - vm_start;
		if (symbolsize)
		  *symbolsize = vm_end - vm_start;
	      }
	  }
	else
	  {
	    m = _stp_kmod_sec_lookup(addr, &sec);
	    if (m)
	      {
	        rel_addr = addr - sec->static_addr;
		if (modname)
		  *modname = m->name;
	      }
	  }

        if (unlikely (m == NULL || sec == NULL))
          return NULL;
        
        /* NB: relativize the address to the section. */
        addr = rel_addr;
	end = sec->num_symbols;

	/* binary search for symbols within the module */
	do {
		unsigned mid = (begin + end) / 2;
		if (addr < sec->symbols[mid].addr)
			end = mid;
		else
			begin = mid;
	} while (begin + 1 < end);
	/* result index in $begin */

	s = & sec->symbols[begin];
	if (likely(addr >= s->addr)) {
		if (offset)
			*offset = addr - s->addr;
                /* We could also pass sec->name here. */
		if (symbolsize) {
			if ((begin + 1) < sec->num_symbols)
				*symbolsize = sec->symbols[begin + 1].addr - s->addr;
			else
				*symbolsize = 0;
			// NB: This is only a heuristic.  Sometimes there are large
			// gaps between text areas of modules.
		}
		return s->symbol;
	}
	return NULL;
}

static int _stp_build_id_check (struct _stp_module *m,
				unsigned long notes_addr,
				struct task_struct *tsk)
{
  int j;

  for (j = 0; j < m->build_id_len; j++) {
    /* Use set_fs / get_user to access conceivably invalid addresses.
     * If loc2c-runtime.h were more easily usable, a deref() loop
     * could do it too. */
    mm_segment_t oldfs = get_fs();
    int rc;
    unsigned char theory, practice = 0;

#ifdef STAPCONF_PROBE_KERNEL
    if (!tsk) {
      theory = m->build_id_bits[j];
      set_fs(KERNEL_DS);
      rc = probe_kernel_read(&practice, (void*)(notes_addr + j), 1);
    }
    else
#endif
    {
      theory = m->build_id_bits[j];
      set_fs (tsk ? USER_DS : KERNEL_DS);

      /*
       * Why check CONFIG_UTRACE here? If we're using real in-kernel
       * utrace, we can always just call get_user() (since we're
       * either reading kernel memory or tsk == current).
       *
       * Since we're only reading here, we can call
       * __access_process_vm_noflush(), which only calls things that
       * are exported.
       */
#ifdef CONFIG_UTRACE
      rc = get_user(practice, ((unsigned char*)(void*)(notes_addr + j)));
#else
      if (!tsk || tsk == current) {
	rc = get_user(practice, ((unsigned char*)(void*)(notes_addr + j)));
      }
      else {
	rc = (__access_process_vm_noflush(tsk, (notes_addr + j), &practice,
					  1, 0) != 1);
      }
#endif
    }
    set_fs(oldfs);

    if (rc || (theory != practice)) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
      _stp_error ("Build-id mismatch [man error::buildid]: \"%s\" byte %d (0x%02x vs 0x%02x) address %#lx rc %d\n",
		  m->path, j, theory, practice, notes_addr, rc);
      return 1;
#else
      /* This branch is a surrogate for kernels affected by Fedora bug
       * #465873. */
      _stp_warn (KERN_WARNING
		 "Build-id mismatch [man error::buildid]: \"%s\" byte %d (0x%02x vs 0x%02x) rc %d\n",
		 m->path, j, theory, practice, rc);
#endif
      break;
    } /* end mismatch */
  } /* end per-byte check loop */
  return 0;
}


/* Validate all-modules + kernel based on build-id (if present).
*  The completed case is the following combination:
*	   Debuginfo 		 Module			         Kernel	
* 			   X				X
* 	has build-id/not	unloaded		      has build-id/not	
*				loaded && (has build-id/not)  
*
*  NB: build-id exists only if ld>=2.18 and kernel>= 2.6.23
*/
static int _stp_module_check(void)
{
  struct _stp_module *m = NULL;
  unsigned long notes_addr, base_addr;
  unsigned i,j;
  int rc = 0;

#ifdef STP_NO_BUILDID_CHECK
  return 0;
#endif

  for (i = 0; i < _stp_num_modules; i++)
    {
      m = _stp_modules[i];

      if (m->build_id_len > 0 && m->notes_sect != 0) {
          dbug_sym(1, "build-id validation [%s]\n", m->name); /* kernel only */

          /* skip userspace program */
          if (m->name[0] != '/') continue;

          /* notes end address */
          if (!strcmp(m->name, "kernel")) {
              notes_addr = _stp_kmodule_relocate("kernel",
                  "_stext", m->build_id_offset);
              base_addr = _stp_kmodule_relocate("kernel",
                  "_stext", 0);
          } else {
              notes_addr = m->notes_sect + m->build_id_offset;
              base_addr = m->notes_sect;
          }

          if (notes_addr <= base_addr) { /* shouldn't happen */
              _stp_warn ("build-id address %lx <= base %lx\n",
                  notes_addr, base_addr);
              continue;
          }

          rc |=  _stp_build_id_check (m, notes_addr, NULL);
      } /* end checking */
    } /* end loop */

  return rc;
}



/* Iterate over _stp_modules, looking for a kernel module of given
   name.  Run build-id checking for it.  Return 0 on ok. */
static int _stp_kmodule_check (const char *name)
{
  struct _stp_module *m = NULL;
  unsigned long notes_addr, base_addr;
  unsigned i,j;

#ifdef STP_NO_BUILDID_CHECK
  return 0;
#endif

  WARN_ON(!name || name[0]=='/'); // non-userspace only

  for (i = 0; i < _stp_num_modules; i++)
    {
      m = _stp_modules[i];

      /* PR16406 must be unique kernel module name (non-/-prefixed path) */
      if (strcmp (name, m->name)) continue;

      if (m->build_id_len > 0 && m->notes_sect != 0) {
          dbug_sym(1, "build-id validation [%s]\n", m->name);

          /* notes end address */
          notes_addr = m->notes_sect + m->build_id_offset;
          base_addr = m->notes_sect;

          if (notes_addr <= base_addr) { /* shouldn't happen */
              _stp_warn ("build-id address %lx < base %lx\n",
                  notes_addr, base_addr);
              continue;
          }
          return _stp_build_id_check (m, notes_addr, NULL);
      } /* end checking */
    } /* end loop */

  return 0; /* not found */
}



/* Validate user module based on build-id (if present) */
static int _stp_usermodule_check(struct task_struct *tsk, const char *path_name, unsigned long addr)
{
  struct _stp_module *m = NULL;
  unsigned long notes_addr;
  unsigned i, j;
  unsigned char practice_id_bits[MAXSTRINGLEN];
  unsigned long vm_end = 0;

#ifdef STP_NO_BUILDID_CHECK
  return 0;
#endif

  WARN_ON(!path_name || path_name[0]!='/'); // user-space only

  for (i = 0; i < _stp_num_modules; i++)
    {
      m = _stp_modules[i];

      /* PR16406 must be unique userspace name (/-prefixed path); it's also in m->name */
      if (strcmp(path_name, m->path) != 0) continue;

      if (m->build_id_len > 0) {
	int ret, build_id_len;

	notes_addr = addr + m->build_id_offset /* + m->module_base */;

        dbug_sym(1, "build-id validation [%d %s] address=%#lx build_id_offset=%#lx\n",
                 tsk->pid, m->path, addr, m->build_id_offset);

	if (notes_addr <= addr) {
	  _stp_warn ("build-id address %lx < base %lx\n", notes_addr, addr);
	  continue;
	}
	return _stp_build_id_check (m, notes_addr, tsk);
      }
    }

  return 0; /* not found */
}


/** Prints an address based on the _STP_SYM flags.
 * @param address The address to lookup.
 * @param task The address to lookup (if NULL lookup kernel/module address).
 * @note Symbolic lookups should not normally be done within
 * a probe because it is too time-consuming. Use at module exit time. */
static int _stp_snprint_addr(char *str, size_t len, unsigned long address,
			     int flags, struct task_struct *task)
{
  const char *modname = NULL;
  const char *name = NULL;
  unsigned long offset = 0, size = 0;
  char *exstr, *poststr, *prestr;

  prestr = (flags & _STP_SYM_PRE_SPACE) ? " " : "";
  exstr = (((flags & _STP_SYM_INEXACT) && (flags & _STP_SYM_SYMBOL))
	   ? " (inexact)" : "");
  if (flags & _STP_SYM_POST_SPACE)
    poststr = " ";
  else if (flags & _STP_SYM_NEWLINE)
    poststr = "\n";
  else
    poststr = "";

  if (flags & (_STP_SYM_SYMBOL | _STP_SYM_MODULE)) {
    name = _stp_kallsyms_lookup(address, &size, &offset, &modname, task);
    if (name && name[0] == '.')
      name++;
  }

  if (modname && (flags & _STP_SYM_MODULE_BASENAME)) {
     char *slash = strrchr (modname, '/');
     if (slash)
        modname = slash+1;
  }

  if (name && (flags & _STP_SYM_SYMBOL)) {
    if ((flags & _STP_SYM_MODULE) && modname && *modname) {
      if (flags & _STP_SYM_OFFSET) {
	if (flags & _STP_SYM_SIZE) {
	  /* symbol, module, offset and size. */
	  if (flags & _STP_SYM_HEX_SYMBOL)
	    return _stp_snprintf(str, len, "%s%p : %s+%#lx/%#lx [%s]%s%s",
				 prestr, (int64_t) address,
				 name, offset, size, modname,
				 exstr, poststr);
	  else
	    return _stp_snprintf(str, len, "%s%s+%#lx/%#lx [%s]%s%s",
				 prestr, name, offset, size,
				 modname, exstr, poststr);
	} else {
	  /* symbol, module, offset. */
	  if (flags & _STP_SYM_HEX_SYMBOL)
	    return _stp_snprintf(str, len, "%s%p : %s+%#lx [%s]%s%s",
				 prestr, (int64_t) address,
				 name, offset, modname,
				 exstr, poststr);
	  else
	    return _stp_snprintf(str, len, "%s%s+%#lx [%s]%s%s",
				 prestr, name, offset,
				 modname, exstr, poststr);
	}
      } else {
	/* symbol plus module */
	if (flags & _STP_SYM_HEX_SYMBOL)
	  return _stp_snprintf(str, len, "%s%p : %s [%s]%s%s", prestr,
			       (int64_t) address, name, modname,
			       exstr, poststr);
	else
	  return _stp_snprintf(str, len, "%s%s [%s]%s%s", prestr, name,
			       modname, exstr, poststr);
      }
    } else if (flags & _STP_SYM_OFFSET) {
      if (flags & _STP_SYM_SIZE) {
	/* symbol name, offset + size, no module name */
	if (flags & _STP_SYM_HEX_SYMBOL)
	  return _stp_snprintf(str, len, "%s%p : %s+%#lx/%#lx%s%s", prestr,
			       (int64_t) address, name, offset,
			       size, exstr, poststr);
	else
	  return _stp_snprintf(str, len, "%s%s+%#lx/%#lx%s%s", prestr, name,
			       offset, size, exstr, poststr);
      } else {
	/* symbol name, offset, no module name */
	if (flags & _STP_SYM_HEX_SYMBOL)
	  return _stp_snprintf(str, len, "%s%p : %s+%#lx%s%s", prestr,
			       (int64_t) address, name, offset,
			       exstr, poststr);
	else
	  return _stp_snprintf(str, len, "%s%s+%#lx%s%s", prestr, name,
			       offset, exstr, poststr);
      }
    } else {
      /* symbol name only */
      if (flags & _STP_SYM_HEX_SYMBOL)
	return _stp_snprintf(str, len, "%s%p : %s%s%s", prestr,
			     (int64_t) address, name, exstr, poststr);
      else
	return _stp_snprintf(str, len, "%s%s%s%s", prestr, name,
			     exstr, poststr);
    }
  } else {
    /* no symbol name */
    if (modname && *modname && (flags & _STP_SYM_MODULE)) {
      if (flags & _STP_SYM_OFFSET) {
        if (flags & _STP_SYM_SIZE) {
          /* hex address, module name, offset + size */
          return _stp_snprintf(str, len, "%s%p [%s+%#lx/%#lx]%s%s", prestr,
			       (int64_t) address, modname, offset,
			       size, exstr, poststr);
        } else {
          /* hex address, module name, offset */
	  return _stp_snprintf(str, len, "%s%p [%s+%#lx]%s%s", prestr,
			       (int64_t) address, modname, offset,
			       exstr, poststr);
        }
      } else {
	/* hex address, module name */
        return _stp_snprintf(str, len, "%s%p [%s]%s%s", prestr,
			     (int64_t) address, modname, exstr, poststr);
      }
#ifdef STAPCONF_MODULE_TEXT_ADDRESS
    } if ((flags & _STP_SYM_MODULE) && ! task) {
      /* No symbol, nor module name, but user really wants one, do one
	 last try. */
      struct module *ko;
      preempt_disable();
      ko = __module_text_address (address);
      if (ko && ko->name)
	{
	  /* hex address, module name */
	  int ret = _stp_snprintf(str, len, "%s%p [%s]%s%s", prestr,
				  (int64_t) address, ko->name, exstr, poststr);
	  preempt_enable_no_resched();
	  return ret;
        }
      preempt_enable_no_resched();
      /* no names, hex only */
      return _stp_snprintf(str, len, "%s%p%s%s", prestr,
			   (int64_t) address, exstr, poststr);
#endif
    } else {
      /* no names, hex only */
      return _stp_snprintf(str, len, "%s%p%s%s", prestr,
			   (int64_t) address, exstr, poststr);
    }
  }
}

static void _stp_print_addr(unsigned long address, int flags,
			    struct task_struct *task)
{
  _stp_snprint_addr(NULL, 0, address, flags, task);
}

/** @} */



/* Update the given module/section's offset value.  Assume that there
   is no need for locking or for super performance.  NB: this is only
   for kernel modules, which exist singly at run time.  User-space
   modules (executables, shared libraries) exist at different
   addresses in different processes, so are tracked in the
   _stp_tf_vma_map. */
static void _stp_kmodule_update_address(const char* module,
                                        const char* reloc, /* NULL="all" */
                                        unsigned long address)
{
  unsigned mi, si;
  for (mi=0; mi<_stp_num_modules; mi++)
    {
      const char *note_sectname = ".note.gnu.build-id";
      if (strcmp (_stp_modules[mi]->name, module))
        continue;

      if (reloc && !strcmp (note_sectname, reloc)) {
        dbug_sym(1, "module %s special section %s address %#lx\n",
                 _stp_modules[mi]->name,
                 note_sectname,
                 address);
        _stp_modules[mi]->notes_sect = address;   /* cache this particular address  */
      }

      for (si=0; si<_stp_modules[mi]->num_sections; si++)
        {
          if (reloc && strcmp (_stp_modules[mi]->sections[si].name, reloc))
            continue;
          else
            {
              dbug_sym(1, "module %s section %s address %#lx\n",
                       _stp_modules[mi]->name,
                       _stp_modules[mi]->sections[si].name,
                       address);
              _stp_modules[mi]->sections[si].static_addr = address;

              if (reloc) break;
              else continue; /* wildcarded - will have more hits */
            }
        } /* loop over sections */
    } /* loop over modules */
}


#ifndef STAPCONF_KALLSYMS
unsigned long kallsyms_lookup_name (const char *name)
{
        /* NB: PR14804: don't use _stp_error here.  It's called too
           early for the actual message buffer goo to be allocated. */
        /* Don't even printk.  A user can't do anything about it. */
        /* printk (KERN_ERR "kallsyms_lookup_name unavailable for %s\n", name); */
        return 0;
}
#endif



#endif /* _STP_SYM_C_ */