[Skyeye-developer] what are the semantics of NO_DBCT=1

Thu Nov 8 20:13:20 CST 2007

hi Anthony,

Works like a charm.

Thanks
Marc

On 11/8/07, Anthony Lee <don.anthony.lee at gmail.com> wrote:
> Hey, the patch attached make it work on Mac OSX x86 10.4.3.
>
> Build Log:
> ========
> ~/skyeye-svn-modified anthony$ make NO_BFD=1
> --------------------------- NOTICE ------------------------------
> If you always get error, please run "make NO_CHECK=1" instead.
> -----------------------------------------------------------------
> Checking whether host is big endian ... no
> Checking gcc ... OK ( gcc version: 4.0.1 )
> Checking whether the compiler supports x86 asm ... OK
> -----------------------------------------------------------------
> gcc -c arch/arm/common/armcopro.c -o binary/armcopro.o -g -O2
> -D_FILE_OFFSET_BITS=64 -DSTANDALONE -DDEFAULT_INLINE=0 -DMODET
> -DMODET -I arch/arm -I arch/arm/common -I arch/arm/common/mmu -I
> arch/arm/mach -I arch/bfin/common -I arch/bfin/mach -I
> arch/coldfire/common -I arch/ppc/common -I device -I device/net -I
> device/lcd -I device/flash -I device/uart -I device/nandflash -I utils
> -I utils/share -I utils/main -I utils/config -I utils/debugger  -DARM
> -I. -DNO_BFD -DNO_LCD
> gcc -c arch/arm/common/armemu.c -o binary/armemu26.o  -g -O2
> -D_FILE_OFFSET_BITS=64 -DSTANDALONE -DDEFAULT_INLINE=0 -DMODET
> -DMODET -I arch/arm -I arch/arm/common -I arch/arm/common/mmu -I
> arch/arm/mach -I arch/bfin/common -I arch/bfin/mach -I
> arch/coldfire/common -I arch/ppc/common -I device -I device/net -I
> device/lcd -I device/flash -I device/uart -I device/nandflash -I utils
> -I utils/share -I utils/main -I utils/config -I utils/debugger  -DARM
> -I. -DNO_BFD -DNO_LCD
> gcc -c arch/arm/common/armemu.c -o binary/armemu32.o -DMODE32 -g -O2
> -D_FILE_OFFSET_BITS=64 -DSTANDALONE -DDEFAULT_INLINE=0 -DMODET
> -DMODET -I arch/arm -I arch/arm/common -I arch/arm/common/mmu -I
> arch/arm/mach -I arch/bfin/common -I arch/bfin/mach -I
> arch/coldfire/common -I arch/ppc/common -I device -I device/net -I
> device/lcd -I device/flash -I device/uart -I device/nandflash -I utils
> -I utils/share -I utils/main -I utils/config -I utils/debugger  -DARM
> -I. -DNO_BFD -DNO_LCD
> ...
> ...
> gcc -g -O2 -D_FILE_OFFSET_BITS=64 -DSTANDALONE -DDEFAULT_INLINE=0
> -DMODET  -DMODET -I arch/arm -I arch/arm/common -I arch/arm/common/mmu
> -I arch/arm/mach -I arch/bfin/common -I arch/bfin/mach -I
> arch/coldfire/common -I arch/ppc/common -I device -I device/net -I
> device/lcd -I device/flash -I device/uart -I device/nandflash -I utils
> -I utils/share -I utils/main -I utils/config -I utils/debugger  -DARM
> -I. -DNO_BFD -DNO_LCD -o binary/skyeye binary/skyeye.o \
>         --start-group -Lbinary -larm -ldev -lutils -lbfin -lcoldfire
> -lppc -lmips -lm  --end-group
> ****
> **** The binary file located at 'binary/skyeye', enjoy it.
> ****
>
> ~/skyeye-svn-modified anthony$ uname -a
> Darwin 244.56.42.59.broad.gz.gd.dynamic.163data.com.cn 8.3.1 Darwin
> Kernel Version 8.3.1: Wed Oct 12 00:22:02 PDT 2005;
> root:xnu-792.7.42.obj~5/RELEASE_I386 i386 i386
>
>
> On Nov 8, 2007 5:53 AM, Michael. Kang <blackfin.kang at gmail.com> wrote:
> > I have not installed MACOS. I have a quick look the source of
> > SkyEye.Maybe some issues existing the following code:
> > in arch/arm/dbct/arm2x86.c:
> >
> > //chy 2005-05-11
> > #if !(defined(__CYGWIN__) || defined(__MINGW32__))
> > volatile uint32_t arm2x86_pfun;
> > #else
> > volatile void (*arm2x86_pfun) (void);
> > #endif
> >
> > In different system, maybe function pointer defination is also
> > different. I am not sure.
> >
> >
> > -- Thanks
> > -- Michael.Kang
> >
> > On 11/8/07, Marc Hoffman <mmhoffm at gmail.com> wrote:
> > > Hi Michael,
> > >
> > > Strange that I get that compilation error on MACOSX x86 platform do
> > > you have any insight into what I should look for?
> > >
> > > Thanks
> > > Marc
> > >
> > > On 11/7/07, Michael. Kang <blackfin.kang at gmail.com> wrote:
> > > > Yes, that is a kind of accelerate method for simulator and can make
> > > > our simulator at least double its speed or more.
> > > > Now we only implement it in x86 host platform. On any other host
> > > > platform, you need to add option "NO_DBCT=1" when you build SkyEye.
> > > >
> > > > -- Thanks
> > > > -- Michael.Kang
> > > >
> > > > On 11/8/07, Marc Hoffman <mmhoffm at gmail.com> wrote:
> > > > > Sorry to ask this it looks like its some special arm feature.  It
> > > > > seems I need to disable it to use it on the MACOSX platform.
> > > > >
> > > > > make NO_DBCT=1
> > > > >
> > > > > seems to create an executable with out any glitches.
> > > > >
> > > > > make
> > > > > ....
> > > > > ranlib binary/libmips.a
> > > > > gcc -g -O2 -D_FILE_OFFSET_BITS=64 -DSTANDALONE -DDEFAULT_INLINE=0
> > > > > -DMODET  -DMODET -I arch/arm -I arch/arm/common -I arch/arm/common/mmu
> > > > > -I arch/arm/mach -I arch/bfin/common -I arch/bfin/mach -I
> > > > > arch/coldfire/common -I arch/ppc/common -I device -I device/net -I
> > > > > device/lcd -I device/flash -I device/uart -I device/nandflash -I utils
> > > > > -I utils/share -I utils/main -I utils/config -I utils/debugger  -DARM
> > > > > -I. -DNO_BFD -DNO_LCD -o binary/skyeye binary/skyeye.o \
> > > > >         --start-group -Lbinary -larm -ldev -lutils -lbfin -lcoldfire
> > > > > -lppc -lmips -lm  --end-group
> > > > > /usr/bin/ld: Undefined symbols:
> > > > > arm2x86_pfun
> > > > > collect2: ld returned 1 exit status
> > > > > make: *** [binary/skyeye] Error 1
> > > > > mmh at yoda$
> > > > >
> > > > > Thanks
> > > > > Marc
> > > > >
> > > > > _______________________________________________
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> > > > >
> > > >
> > > >
> > > > --
> > > > www.skyeye.org
> > > >
> > > > _______________________________________________
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> > > >
> > >
> > > _______________________________________________
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> > >
> > >
> >
> >
> > --
> >
> > www.skyeye.org
> >
> > _______________________________________________
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> > http://gro.clinux.org/
> > Skyeye-developer mailing list
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> > http://lists.gro.clinux.org/cgi-bin/mailman/listinfo/skyeye-developer
> >
>
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