[m-rev.] for review: put sourced mdb commands at the front of the queue

[Ian MacLarty]

On 14 Apr 2005, at 17:07, Julien Fischer wrote:

>
> On Thu, 14 Apr 2005, Ian MacLarty wrote:
>
>> For review by anyone.
>>
>> Estimated hours taken: 2
>> Branches: main
>>
>> When sourcing a file of mdb commands, add the commands to the front 
>> of the
>> queue, while maintaining their original order.
>>
>> This has the effect replacing `source' commands with the
>> commands in the sourced file.  Previously sourced commands would be 
>> added
>> to the end of the queue, so they would appear after any commands that 
>> might
>> appear after the original `source' command.
>>
>> For example if .mdbrc was set to:
>>
>> break p
>> continue
>> finish
>> dd
>>
>> then a whole lot of error messages would be displayed, because the 
>> commands
>> to read in the documentation would be executed after the `dd' command 
>> above
>> (and the declarative debugger doesn't recognise those commands).  Now 
>> the
>> commands to read in the documentation are executed first.
>>
>> Also include the `continue' command in the list of breakpoint 
>> commands.
>>
> Don't you mean `condition' here rather than `continue'?  And below ...
>

Yes.

>> doc/mdb_categories:
>> 	Include `continue' in the list of breakpoint commands.
>>
>> trace/mercury_trace_internal.c:
>> 	When sourcing commands, insert them at the front of the queue.  This
>> 	requires the calls to the functions that read the default source
>> 	files to be reversed.
>>
> That looks fine otherwise.
>

Cheers,

Ian.

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