Index: kernel/generic/src/debug/symtab.c
===================================================================
--- kernel/generic/src/debug/symtab.c	(revision 1167520724b9b526c27b67f2d4bc447ef626240c)
+++ kernel/generic/src/debug/symtab.c	(revision 1167520724b9b526c27b67f2d4bc447ef626240c)
@@ -0,0 +1,202 @@
+/*
+ * Copyright (C) 2005 Ondrej Palkovsky
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+ /** @addtogroup genericdebug
+ * @{
+ */
+
+/**
+ * @file
+ * @brief	Kernel symbol resolver.
+ */
+
+#include <symtab.h>
+#include <typedefs.h>
+#include <arch/byteorder.h>
+#include <func.h>
+#include <print.h>
+
+/** Return entry that seems most likely to correspond to argument.
+ *
+ * Return entry that seems most likely to correspond
+ * to address passed in the argument.
+ *
+ * @param addr Address.
+ *
+ * @return Pointer to respective symbol string on success, NULL otherwise.
+ */
+char * get_symtab_entry(unative_t addr)
+{
+	count_t i;
+
+	for (i=1;symbol_table[i].address_le;++i) {
+		if (addr < uint64_t_le2host(symbol_table[i].address_le))
+			break;
+	}
+	if (addr >= uint64_t_le2host(symbol_table[i-1].address_le))
+		return symbol_table[i-1].symbol_name;
+	return NULL;
+}
+
+/** Find symbols that match the parameter forward and print them.
+ *
+ * @param name - search string
+ * @param startpos - starting position, changes to found position
+ * @return Pointer to the part of string that should be completed or NULL
+ */
+static char * symtab_search_one(const char *name, int *startpos)
+{
+	int namelen = strlen(name);
+	char *curname;
+	int i,j;
+	int colonoffset = -1;
+
+	for (i=0;name[i];i++)
+		if (name[i] == ':') {
+			colonoffset = i;
+			break;
+		}
+
+	for (i=*startpos;symbol_table[i].address_le;++i) {
+		/* Find a ':' in name */
+		curname = symbol_table[i].symbol_name;
+		for (j=0; curname[j] && curname[j] != ':'; j++)
+			;
+		if (!curname[j])
+			continue;
+		j -= colonoffset;
+		curname += j;
+		if (strlen(curname) < namelen)
+			continue;
+		if (strncmp(curname, name, namelen) == 0) {
+			*startpos = i;
+			return curname+namelen;
+		}
+	}
+	return NULL;
+}
+
+/** Return address that corresponds to the entry
+ *
+ * Search symbol table, and if there is one match, return it
+ *
+ * @param name Name of the symbol
+ * @return 0 - Not found, -1 - Duplicate symbol, other - address of symbol
+ */
+uintptr_t get_symbol_addr(const char *name)
+{
+	count_t found = 0;
+	uintptr_t addr = NULL;
+	char *hint;
+	int i;
+
+	i = 0;
+	while ((hint=symtab_search_one(name, &i))) {
+		if (!strlen(hint)) {
+			addr =  uint64_t_le2host(symbol_table[i].address_le);
+			found++;
+		}
+		i++;
+	}
+	if (found > 1)
+		return ((uintptr_t) -1);
+	return addr;
+}
+
+/** Find symbols that match parameter and prints them */
+void symtab_print_search(const char *name)
+{
+	int i;
+	uintptr_t addr;
+	char *realname;
+
+
+	i = 0;
+	while (symtab_search_one(name, &i)) {
+		addr =  uint64_t_le2host(symbol_table[i].address_le);
+		realname = symbol_table[i].symbol_name;
+		printf("%.*p: %s\n", sizeof(uintptr_t) * 2, addr, realname);
+		i++;
+	}
+}
+
+/** Symtab completion
+ *
+ * @param input - Search string, completes to symbol name
+ * @returns - 0 - nothing found, 1 - success, >1 print duplicates 
+ */
+int symtab_compl(char *input)
+{
+	char output[MAX_SYMBOL_NAME+1];
+	int startpos = 0;
+	char *foundtxt;
+	int found = 0;
+	int i;
+	char *name = input;
+
+	/* Allow completion of pointers  */
+	if (name[0] == '*' || name[0] == '&')
+		name++;
+
+	/* Do not print everything */
+	if (!strlen(name))
+		return 0;
+	
+
+	output[0] = '\0';
+
+	while ((foundtxt = symtab_search_one(name, &startpos))) {
+		startpos++;
+		if (!found)
+			strncpy(output, foundtxt, strlen(foundtxt)+1);
+		else {
+			for (i=0; output[i] && foundtxt[i] && output[i]==foundtxt[i]; i++)
+				;
+			output[i] = '\0';
+		}
+		found++;
+	}
+	if (!found)
+		return 0;
+
+	if (found > 1 && !strlen(output)) {
+		printf("\n");
+		startpos = 0;
+		while ((foundtxt = symtab_search_one(name, &startpos))) {
+			printf("%s\n", symbol_table[startpos].symbol_name);
+			startpos++;
+		}
+	}
+	strncpy(input, output, MAX_SYMBOL_NAME);
+	return found;
+	
+}
+
+ /** @}
+ */
+