On Fri, Jul 29, 2011 at 7:34 AM, Spencer Oliver <s...@spen-soft.co.uk> wrote:
> On 29 July 2011 11:45, Jie Zhang <jzhang...@gmail.com> wrote:
>> Hi,
>>
>> OpenOCD uses script command to execute config file passed through "-f"
>> option. script command is defined as a function
>>
>> proc script {filename} {
>> source [find $filename]
>> }
>>
>> Thus when executing the config file, global variables defined in that
>> config file is not global any more. If I define a global variable
>>
>> set foo 1
>>
>> in target config file, then trying to read its value by
>>
>> obj = Jim_GetGlobalVariableStr (interp, "foo", 0);
>> Jim_GetLong(interp, obj, &foo);
>>
>
> use global, eg.
> global foo
> set foo 1
>
This trick works, but not pretty. So I asked why we added "script"
wrapper for "source" command
Jie
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