[lldb-dev] Help on correct setup to build lldb on windows. No host platform architecture?

[Greg Clayton]

This of course assumes i686 is 64 bit...

If "i686" is 32 bit, try adding:

    { eByteOrderLittle, 4, 1, 15, llvm::Triple::x86 , ArchSpec::eCore_x86_32_i386  , "i686"    },

On Mar 18, 2014, at 12:52 PM, Greg Clayton <gclayton at apple.com> wrote:

> You might start by trying to add this row right next to the "x86_64" row:
> 
>    { eByteOrderLittle, 8, 1, 15, llvm::Triple::x86_64 , ArchSpec::eCore_x86_64_x86_64  , "i686"    },
> 
> On Mar 18, 2014, at 12:50 PM, Greg Clayton <gclayton at apple.com> wrote:
> 
>> You need to modify g_core_definitions in ArchSpec.cpp to contain an entry for "i686". Is this a supported llvm triple? If so, please do make sure you add a valid settings for it.
>> 
>> On Mar 18, 2014, at 11:44 AM, Yin Ma <yin at affinic.com> wrote:
>> 
>>> Hi,
>>> 
>>> I have built lldb.exe on a 64bit Windows 7. Lldb.exe is 32bit PE executable.
>>> The LLVM TARGET TRIPLE is i686-pc-win32.
>>> However, when file any executable, lldb will show this error message
>>> Error: ‘a.exe’ doesn’t contain any ‘host’ platform architectures:
>>> 
>>> I debugged into LLDB, I found
>>> ArchSpec.cpp SetTriple doesn’t recognize i686-pc-win32 at all.
>>> And if win32 in the triple, Host::GetArchitecture will set not to
>>> Recognize any x64 executable neither.
>>> 
>>> I would like to know if anybody knows how to configure lldb.exe
>>> On windows to solve this issue?
>>> 
>>> Thanks,
>>> 
>>> Yin
>>> 
>>> _______________________________________________
>>> lldb-dev mailing list
>>> lldb-dev at cs.uiuc.edu
>>> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
>> 
>