Heh, just as I was done porting my disassembler over. :)

Do I need to do anything about the target triple, or will it be happy simply to 
see the PowerPC part?

Félix

Le 2013-09-03 à 12:42:18, Greg Clayton <[email protected]> a écrit :

> I don't believe we enable the PowerPC targets in LLDB. You will need to add 
> it in the following file:
> 
> http://llvm.org/svn/llvm-project/lldb/trunk/scripts/build-llvm.pl
> 
> I think the only line you will need to change is:
> 
>            my $lldb_configuration_options = "--enable-targets=x86_64,arm 
> $common_configure_options $llvm_config_href->{configure_options}";
> 
> Note only "x86_64" and "arm" targets are enabled.
> 
> This should be enough to compile in PowerPC support.
> 
> Greg
> 
> 
> On Aug 30, 2013, at 9:00 PM, Félix Cloutier <[email protected]> wrote:
> 
>> Hello again,
>> 
>> LLDB says I need a disassembler plugin to get disassembly. Since PowerPC is 
>> a supported LLVM target, I figured DisassemblerLLVMC would do it for me. 
>> However, it turns out that LLDB thinks I'm a powerpc-apple-macosx target, 
>> even though I'm not pretending that (I'm saying I'm a 
>> powerpc-unknown-unknown); and LLVM won't produce a Target for that triple.
>> 
>> This seems to happen because 
>> GDBRemoteCommunicationClient::GetCurrentProcessInfo() will eventually do 
>> `m_process_arch.SetArchitecture(eArchTypeMachO, cpu, sub)`, and ArchSpec 
>> will set the OS to Mac OS X and the vendor to Apple if it sees that the arch 
>> type is Mach-O. Interestingly, m_host_arch stays untouched.
>> 
>> I suppose the triple is kind of a big deal to get the right plugins, but I 
>> already have an ABI plugin and I wouldn't really mind throwing in the 
>> disassembler I already have, and I'm not sure which other plugins I'll find 
>> myself missing.
>> 
>> What's the suggested course of action? Fix the process triple and hope LLVM 
>> likes powerpc-unknown-unknown better? Bring in my disassembler? Fix the 
>> process triple and bring in my disassembler anyways?
>> 
>> Félix
>> _______________________________________________
>> lldb-dev mailing list
>> [email protected]
>> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
> 


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