cortex_a: add cortex_a_[read|write]_buffer

[fw/openocd] / src / helper / startup.tcl

diff --git a/src/helper/startup.tcl b/src/helper/startup.tcl
index 4c71a9a0f66f729e21eb2e34268c53df51a6a8d4..4ca2cabc26b91df3491aeba99871e597e4f113b6 100644 (file)
--- a/src/helper/startup.tcl
+++ b/src/helper/startup.tcl
@@ -16,22 +16,25 @@ proc exit {} {
 proc ocd_bouncer {name args} {
        set cmd [format "ocd_%s" $name]
        set type [eval ocd_command type $cmd $args]
+       set errcode error
        if {$type == "native"} {
                return [eval $cmd $args]
        } else {if {$type == "simple"} {
-               if {[catch {eval $cmd $args}] == 0} {
+               set errcode [catch {eval $cmd $args}]
+               if {$errcode == 0} {
                        return ""
                } else {
-                       set errmsg "Command handler execution failed"
+                       # 'classic' commands output error message as part of progress output
+                       set errmsg ""
                }
        } else {if {$type == "group"} {
                catch {eval ocd_usage $name $args}
                set errmsg [format "%s: command requires more arguments" \
                        [concat $name " " $args]]
        } else {
-               set errmsg [format "Unknown command type: %s" $type]
+               set errmsg [format "invalid subcommand \"%s\"" $args]
        }}}
-       return -code error $errmsg
+       return -code $errcode $errmsg
 }
 
 # Try flipping / and \ to find file if the filename does not
@@ -52,9 +55,9 @@ proc find {filename} {
 add_usage_text find "<file>"
 add_help_text find "print full path to file according to OpenOCD search rules"
 
-# Run script
+# Find and run a script
 proc script {filename} {
-       source [find $filename]
+       uplevel #0 [list source [find $filename]]
 }
 add_help_text script "filename of OpenOCD script (tcl) to run"
 add_usage_text script "<file>"