[Lldb-commits] [PATCH] Fix assertion for i386 process on x86_64 linux host

Tong Shen endlessroad at google.com
Mon Aug 11 21:20:08 PDT 2014


Works like a charm :-)
Confirmed, please merge.


On Mon, Aug 11, 2014 at 8:01 PM, Todd Fiala <tfiala at google.com> wrote:

> Hey Tong,
>
> I think the intent here was simply a mistake of forgetting a reference.
>  Let's go with a simpler fix:
>
> Index: source/Plugins/Process/Utility/RegisterContextLinux_x86_64.cpp
> ===================================================================
> --- source/Plugins/Process/Utility/RegisterContextLinux_x86_64.cpp (revision
> 215418)
> +++ source/Plugins/Process/Utility/RegisterContextLinux_x86_64.cpp (working
> copy)
> @@ -90,7 +90,7 @@
>  static const RegisterInfo *
>  GetRegisterInfo_i386(const lldb_private::ArchSpec &arch)
>  {
> -    static std::vector<lldb_private::RegisterInfo> g_register_infos
> (GetPrivateRegisterInfoVector ());
> +    std::vector<lldb_private::RegisterInfo> &g_register_infos =
> GetPrivateRegisterInfoVector ();
>
>      // Allocate RegisterInfo only once
>      if (g_register_infos.empty())
>
> This removes the need for the global destructor and doesn't pay a price if
> that register info type is never hit.
>
> Can you verify if this patch still fixes the issue?  If so, I'd rather go
> with this.
>
> Thanks!
>
> -Todd
>
>
>
>
> On Mon, Aug 11, 2014 at 3:43 PM, Tong Shen <endlessroad at google.com> wrote:
>
>> Hi,
>>
>> This patch fixes assertion for i386 process on x86_64 linux host.
>> Static variables with the same name in different functions are different
>> variables.
>>
>> --
>> Best Regards, Tong Shen
>>
>> _______________________________________________
>> lldb-commits mailing list
>> lldb-commits at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-commits
>>
>>
>
>
> --
> Todd Fiala | Software Engineer |  tfiala at google.com |  650-943-3180
>



-- 
Best Regards, Tong Shen
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