[M3devel] I386_DARWIN GetPC, rep prefix?

[Jay]

And the #if is always true on 10.5, with a default command line?

Or even no matter the command line?

If so, therefore I'm free to do whatever in the #else?

 

 - Jay
 
> From: hosking at cs.purdue.edu
> To: jay.krell at cornell.edu
> Date: Mon, 11 May 2009 10:52:59 +1000
> CC: m3devel at elegosoft.com
> Subject: Re: [M3devel] I386_DARWIN GetPC, rep prefix?
> 
> This works on 10.5:
> 
> pc = Context->uc_mcontext->__ss.__eip;
> 
> On 11 May 2009, at 10:00, Jay wrote:
> 
> >
> > ok. What is the story on 10.5?
> > Your version works? My version works?
> >
> > - Jay
> >
> > ----------------------------------------
> >> CC: m3devel at elegosoft.com
> >> From: hosking at cs.purdue.edu
> >> To: jay.krell at cornell.edu
> >> Subject: Re: I386_DARWIN GetPC, rep prefix?
> >> Date: Mon, 11 May 2009 09:26:36 +1000
> >>
> >> Hmm. Not sure I did test that. I don't have any 10.4 systems around
> >> anymore.
> >>
> >> On 11 May 2009, at 08:33, Jay wrote:
> >>
> >>> Tony, to get RTSignalC.c to compile on Darwin (not MacOSX) 8.0.1
> >>> (aka 10.4).
> >>>
> >>>
> >>>
> >>> jdar1:/dev2/cm3/m3-libs/m3core/src/runtime/POSIX jay$ uname -a
> >>> Darwin jdar1.local 8.0.1 Darwin Kernel Version 8.0.1: Fri Apr 29
> >>> 12:18:40 PDT 2005; root:xnu-792.obj
> >>> /RELEASE_I386 x86 i386
> >>> jdar1:/dev2/cm3/m3-libs/m3core/src/runtime/POSIX jay$
> >>>
> >>>
> >>> Probably that's a not very interesting target, but I don't yet have
> >>> "real" x86/AMD64/Apple/Darwin hardware (just PPC/ARM).
> >>>
> >>>
> >>> I had to:
> >>>
> >>>
> >>> ===================================================================
> >>> RCS file: /usr/cvs/cm3/m3-libs/m3core/src/runtime/POSIX/ 
> >>> RTSignalC.c,v
> >>> retrieving revision 1.11
> >>> diff -r1.11 RTSignalC.c
> >>> 71c71
> >>> < pc = Context->uc_mcontext->ss.eip;
> >>> ---
> >>>> pc = Context->uc_mcontext->sc.sc_eip;
> >>>
> >>>
> >>> Did you test ss.eip?
> >>> And presumably sc.sc_eip doesn't work for you? Unless they have
> >>> #defines for compat (on such short names..)?
> >>> Maybe this changed from 10.4 to 10.5?
> >>> I just want to change over the Unix/*.i3 files.
> >>> I can leave my change uncommited till I get a real MacOSX>=10.5
> >>> system.
> >>>
> >>>
> >>> I also get problems even in native builds with "rep" prefixes using
> >>> the "builtin" tools (as).
> >>> I'll change cm3cg to 586, or 486, or 386, whatever it takes, to
> >>> workaround that.
> >>> Also not commit that.
> >>> Or maybe build a newer "cctools".
> >>>
> >>>
> >>> - Jay
> >>
> 
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