Index: trunk/ippTools/src/chiptool.c
===================================================================
--- trunk/ippTools/src/chiptool.c	(revision 16556)
+++ trunk/ippTools/src/chiptool.c	(revision 16613)
@@ -42,4 +42,5 @@
 static bool blockMode(pxConfig *config);
 static bool maskedMode(pxConfig *config);
+static bool unmaskedMode(pxConfig *config);
 static bool unblockMode(pxConfig *config);
 
@@ -71,4 +72,5 @@
         MODECASE(CHIPTOOL_MODE_BLOCK,                   blockMode);
         MODECASE(CHIPTOOL_MODE_MASKED,                  maskedMode);
+        MODECASE(CHIPTOOL_MODE_UNMASKED,                unmaskedMode);
         MODECASE(CHIPTOOL_MODE_UNBLOCK,                 unblockMode);
         default:
@@ -504,5 +506,5 @@
 
     if (psDBAffectedRows(config->dbh) < 1) {
-        psError(PS_ERR_UNKNOWN, false, "should have affected atleast 1 row");
+        psError(PS_ERR_UNKNOWN, false, "should have affected at least 1 row");
         return false;
     }
@@ -545,7 +547,32 @@
     PS_ASSERT_PTR_NON_NULL(config, false);
 
+    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
+
+    psMetadata *where = psMetadataAlloc();
+
+    PXOPT_COPY_STR(config->args, where, "-label", "label", "==");
+
+    if (where->list->n < 1) {
+        psFree(where);
+        where = NULL;
+    }
+
     PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);
 
     psString query = psStringCopy("SELECT * FROM chipMask");
+
+    if (where) {
+        psString whereClause = psDBGenerateWhereSQL(where, NULL);
+        psFree(where);
+        psStringAppend(&query, " %s", whereClause);
+        psFree(whereClause);
+    }
+
+    // treat limit == 0 as "no limit"
+    if (limit) {
+        psString limitString = psDBGenerateLimitSQL(limit);
+        psStringAppend(&query, " %s", limitString);
+        psFree(limitString);
+    }
 
     if (!p_psDBRunQuery(config->dbh, query)) {
@@ -575,4 +602,77 @@
     // negative simple so the default is true
     if (!ippdbPrintMetadatas(stdout, output, "chipMask", !simple)) {
+        psError(PS_ERR_UNKNOWN, false, "failed to print array");
+        psFree(output);
+        return false;
+    }
+
+    psFree(output);
+
+    return true;
+}
+
+// return the list of labels which are NOT blocked
+static bool unmaskedMode(pxConfig *config)
+{
+    PS_ASSERT_PTR_NON_NULL(config, false);
+
+    PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);
+    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
+
+    psMetadata *where = psMetadataAlloc();
+
+    PXOPT_COPY_STR(config->args, where, "-label", "label", "==");
+
+    if (where->list->n < 1) {
+        psFree(where);
+        where = NULL;
+    }
+
+    psString query = pxDataGet("chiptool_unmasked.sql");
+    if (!query) {
+        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
+        return false;
+    }
+    
+    if (where) {
+        psString whereClause = psDBGenerateWhereSQL(where, "chipUnmask");
+        psFree(where);
+        psStringAppend(&query, " %s", whereClause);
+        psFree(whereClause);
+    }
+
+    // treat limit == 0 as "no limit"
+    if (limit) {
+        psString limitString = psDBGenerateLimitSQL(limit);
+        psStringAppend(&query, " %s", limitString);
+        psFree(limitString);
+    }
+
+    if (!p_psDBRunQuery(config->dbh, query)) {
+        psError(PS_ERR_UNKNOWN, false, "database error");
+        psFree(query);
+        return false;
+    }
+    psFree(query);
+
+    psArray *output = p_psDBFetchResult(config->dbh);
+    if (!output) {
+        psError(PS_ERR_UNKNOWN, false, "database error");
+        return false;
+    }
+    if (!psArrayLength(output)) {
+        psTrace("chiptool", PS_LOG_INFO, "no rows found");
+        psFree(output);
+        return true;
+    }
+
+    if (!convertIdToStr(output)) {
+        psError(PS_ERR_UNKNOWN, false, "failed to convert id fields into a strings");
+        psFree(output);
+        return false;
+    }
+
+    // negative simple so the default is true
+    if (!ippdbPrintMetadatas(stdout, output, "chipUnmask", !simple)) {
         psError(PS_ERR_UNKNOWN, false, "failed to print array");
         psFree(output);