[llvm-commits] [PATCH] Updating the DebuggingJITedCode.html document with MCJIT debugging capabilities

[Bendersky, Eli]

Done in r155895
Bill - this can be merged into the 3.1 branch since it's also relevant there (currently the 3.1 docs contain wrong information)


> -----Original Message-----
> From: Eric Christopher [mailto:echristo at apple.com]
> Sent: Monday, April 30, 2012 20:17
> To: Bendersky, Eli
> Cc: llvm-commits at cs.uiuc.edu; Bill Wendling <isanbard at gmail.com>
> (isanbard at gmail.com); reid.kleckner at gmail.com
> Subject: Re: [llvm-commits] [PATCH] Updating the DebuggingJITedCode.html
> document with MCJIT debugging capabilities
> 
> 
> On Apr 29, 2012, at 4:32 AM, "Bendersky, Eli" <eli.bendersky at intel.com>
> wrote:
> 
> >>> The attached patch documents the full debugging capability of JIT-ed
> >>> code,
> >> enabled by the recent enhancements in MCJIT. This capability
> >> currently works in trunk, and the 3.1 release branch as well; if
> >> committed, it can be also merged to the 3.1 release branch. The
> >> example it walks through is the one we presented in the latest dev
> >> meeting in London (http://llvm.org/devmtg/2012-04-12/); the
> >> presentation slides can also serve as a background reference to the
> document.
> >>>
> >>> Please review.
> >>>
> >>> Eli
> >>>
> >>> P.S. I'm unable to make the old examples from this document (for
> >>> stack
> >> unwinding in crashes of JIT-ed code) work on my x64 machine. Has
> >> anyone been using this functionality recently?
> >>
> >> The DWARF debug info emitter for the old JIT was removed a while ago
> >> (r147615). The documentation is just outdated and should be purged.
> >>
> >
> > I see. In that case, please find attached an updated patch that removes the
> mention of this functionality and just keeps the new debugging capabilities in
> the MCJIT path. I've also updated the background a bit to match the new
> situation.
> 
> Sure. Feel free to update the docs at will :)
> 
> -eric
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Intel Israel (74) Limited

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