eth: fix the help in Wangxun's Kconfig

[linux-2.6-microblaze.git] / scripts / decode_stacktrace.sh

diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index 5fbad61..7075e26 100755 (executable)
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -45,8 +45,13 @@ else
        fi
 fi
 
-declare -A cache
-declare -A modcache
+declare aarray_support=true
+declare -A cache 2>/dev/null
+if [[ $? != 0 ]]; then
+       aarray_support=false
+else
+       declare -A modcache
+fi
 
 find_module() {
        if [[ -n $debuginfod ]] ; then
@@ -97,7 +102,7 @@ parse_symbol() {
 
        if [[ $module == "" ]] ; then
                local objfile=$vmlinux
-       elif [[ "${modcache[$module]+isset}" == "isset" ]]; then
+       elif [[ $aarray_support == true && "${modcache[$module]+isset}" == "isset" ]]; then
                local objfile=${modcache[$module]}
        else
                local objfile=$(find_module)
@@ -105,7 +110,9 @@ parse_symbol() {
                        echo "WARNING! Modules path isn't set, but is needed to parse this symbol" >&2
                        return
                fi
-               modcache[$module]=$objfile
+               if [[ $aarray_support == true ]]; then
+                       modcache[$module]=$objfile
+               fi
        fi
 
        # Remove the englobing parenthesis
@@ -125,7 +132,7 @@ parse_symbol() {
        # Use 'nm vmlinux' to figure out the base address of said symbol.
        # It's actually faster to call it every time than to load it
        # all into bash.
-       if [[ "${cache[$module,$name]+isset}" == "isset" ]]; then
+       if [[ $aarray_support == true && "${cache[$module,$name]+isset}" == "isset" ]]; then
                local base_addr=${cache[$module,$name]}
        else
                local base_addr=$(nm "$objfile" 2>/dev/null | awk '$3 == "'$name'" && ($2 == "t" || $2 == "T") {print $1; exit}')
@@ -133,7 +140,9 @@ parse_symbol() {
                        # address not found
                        return
                fi
-               cache[$module,$name]="$base_addr"
+               if [[ $aarray_support == true ]]; then
+                       cache[$module,$name]="$base_addr"
+               fi
        fi
        # Let's start doing the math to get the exact address into the
        # symbol. First, strip out the symbol total length.
@@ -149,11 +158,13 @@ parse_symbol() {
 
        # Pass it to addr2line to get filename and line number
        # Could get more than one result
-       if [[ "${cache[$module,$address]+isset}" == "isset" ]]; then
+       if [[ $aarray_support == true && "${cache[$module,$address]+isset}" == "isset" ]]; then
                local code=${cache[$module,$address]}
        else
                local code=$(${CROSS_COMPILE}addr2line -i -e "$objfile" "$address" 2>/dev/null)
-               cache[$module,$address]=$code
+               if [[ $aarray_support == true ]]; then
+                       cache[$module,$address]=$code
+               fi
        fi
 
        # addr2line doesn't return a proper error code if it fails, so