[LLVMdev] Debug information under windows

[Emil Djupfeldt]

Hi,

I'm having some trouble applying this patch. Which svn version is it 
against? Because from what I can tell, the Dwarf... are not defined in 
this class or any of it's base classes in HEAD.

regards,
Emil

On 2012-10-26 16:55, Daniel Kłobuszewski wrote:
> Hello,
>
> Recently I found binaries produced with LLVM impossible to debug under 
> Windows. This was probably related to the following bug: 
> http://llvm.org/bugs/show_bug.cgi?id=13636
>
> Asm generated from .ll files revealed that some offsets to debug 
> information were incorrect: they were absolute instead of relative to 
> their sections.
>
> Following patch seemed to have repaired the problem, so I'm just 
> leaving it here. Hopefully this will help someone.
>
> Regards,
> Daniel
>
>
> diff -r 547972237a05 -r 6ed9378f04a3 lib/MC/MCAsmInfoCOFF.cpp
> --- a/lib/MC/MCAsmInfoCOFF.cpp Wed Oct 10 20:39:45 2012 +0200
> +++ b/lib/MC/MCAsmInfoCOFF.cpp Thu Oct 18 12:41:27 2012 +0200
> @@ -38,6 +38,10 @@
> HasMicrosoftFastStdCallMangling = true;
>
> SupportsDataRegions = false;
> +
> + DwarfUsesLabelOffsetForRanges = false;
> + DwarfRequiresRelocationForSectionOffset = false;
> + DwarfUsesRelocationsForStringPool = false;
> }
>
> void MCAsmInfoMicrosoft::anchor() { }
>
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