All SBValues have an error in them (SBValue.GetError). Does that say anything
interesting?
Jim
> On Feb 14, 2019, at 10:08 AM, Alexander Polyakov via lldb-dev
> <lldb-dev@lists.llvm.org> wrote:
>
> Hi lldb-dev,
>
> I work on a custom implementation of OperatingSystem plugin using Python and
> SB API. I’m trying to fetch information about some variables from the target
> into the plugin, to do that I’m using the following Python code:
> ready_tasks = self._target.FindGlobalVariables(‘pxReadyTasksLists’,
> 1).GetValueAtIndex(0)
>
> When I do `print(ready_tasks)` I get:
> No value
>
> At the same time, doing the same actions inside lldb embedded interpreter
> follows to:
> `
> print(lldb.target.FindGlobalVariables('pxReadyTasksLists',1).GetValueAtIndex(0))`
>
> (List_t [5]) pxReadyTasksLists = {
> [0] = {
> uxNumberOfItems = 0
> pxIndex = 0x00000000
> xListEnd = {
> xItemValue = 0
> pxNext = 0x00000000
> pxPrevious = 0x00000000
> }
> }
> …
>
> Does anybody know what may cause such a behavior?
>
> --
> Alexander
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