Experimental Physics and
Industrial Control System

"Ernest L. Williams Jr." <[email protected]> · Fri, 21 Nov 2003 14:02:41 -0500

Hi,

I have also confirmed this.  We will get updated GNU Tool Chain source
code patches from WRS to get in synch with the current T2.2 compiler.
The T2.2 compiler is indeed based on gcc-2.96 as you have discovered.

Thanks,
Ernest L. Williams Jr.
SNS Control Systems Group

On Fri, 2003-11-21 at 13:30, Ronald L. Sluiter wrote:
> Dear Andy,
> 
> Oh! the joy of collaboration.
> I was just struggling with this problem when I saw your post.
> 
> Strangely, this same problem does occur with the 68K version of the
> Tornado 2.2 (and 2.2.1) compiler.
> 
> /home/oxygen/SLUITER/wind68K2.2/host/sun4-solaris2/bin/cc68k -c 
> -D_POSIX_SOURCE -DCPU=MC68040 -DvxWorks -include 
> /home/oxygen/SLUITER/wind68K2.2/target/h/vxWorks.h -ansi -O0 -g -Wall 
> -m68040 -fno-implicit-templates -fno-builtin -I. -I.. 
> -I../../../include/os/vxWorks -I../../../include 
> -I/home/oxygen/SLUITER/local/epics/Vx_5-5_R3-14-4/support/mpf2-4/include/os/vxWorks 
> -I/home/oxygen/SLUITER/local/epics/Vx_5-5_R3-14-4/support/mpf2-4/include 
> -I/home/oxygen/SLUITER/local/epics/Vx_5-5_R3-14-4/base/include/os/vxWorks 
> -I/home/oxygen/SLUITER/local/epics/Vx_5-5_R3-14-4/base/include 
> -I/home/oxygen/SLUITER/local/epics/Vx_5-5_R3-14-4/support/ipac2-5/include/os/vxWorks 
> -I/home/oxygen/SLUITER/local/epics/Vx_5-5_R3-14-4/support/ipac2-5/include 
> -I/home/oxygen/SLUITER/wind68K2.2/target/h ../drvOms.cc
> .../drvOms.cc:878: sorry, not implemented: `tree_list' not supported by 
> dump_type
> .../drvOms.cc: In function `int motorIsrEnable(int)':
> .../drvOms.cc:878: ANSI C++ prohibits conversion from `()' to `(...)'
> .../drvOms.cc:938: sorry, not implemented: `tree_list' not supported by 
> dump_type
> .../drvOms.cc: In function `void motorIsrDisable(int)':
> .../drvOms.cc:938: ANSI C++ prohibits conversion from `()' to `(...)'
> .../drvOms.cc: In function `int motor_init()':
> .../drvOms.cc:1071: warning: unsigned int format, pointer arg (arg 5)
> .../../../include/motordrvComCode.h: At top level:
> .../drvOms.cc:922: warning: `void motorIsrDisable(int)' defined but not used
> 
> dumond% cc68k -v
> Reading specs from 
> /home/oxygen/SLUITER/wind68K2.2/host/sun4-solaris2/bin/../lib/gcc-lib/m68k-wrs-vxworks/gcc-2.96/specs
> gcc version gcc-2.96 (2.96+) 19990621 VxWorks 5.5
> 85973
> 
> Please send those patches.
> 
> Thanks,
> Ron Sluiter
> 
> Andy Foster wrote:
> 
> >Dear All,
> >
> >I recently tried compiling the latest version of the
> >Motor record (V5-2 for 3.14.4) using the Linux -> PPC cross-compiler
> >that I built from the GNU/Wind River sources available from the SNS site.
> >
> >The compilation failed due to a compiler problem:
> >
> >/export/home/ajf/tornado2.2/ppc/host/x86-linux/bin/ccppc -c   -D_POSIX_SOURCE
> >   -DCPU=PPC604  -DvxWorks -include /export/home/ajf/tornado2.2/ppc/target/h/vxWorks.h
> >   -ansi  -O3  -Wall     -mcpu=604 -mstrict-align -mlongcall -fno-implicit-templates
> >   -fno-builtin  -I. -I.. -I../../../include/os/vxWorks -I../../../include
> >   -I/export/home/ajf/epics3.14.4/base/include/os/vxWorks
> >   -I/export/home/ajf/epics3.14.4/base/include
> >   -I/export/home/ajf/tornado2.2/ppc/target/h  ../drvOms.cc
> >.../drvOms.cc: In function `int set_status(int, int)':
> >.../drvOms.cc:228: warning: `bool ls_active' might be used
> >                  uninitialized in this function
> >.../drvOms.cc:878:
> >    sorry, not implemented: `tree_list' not supported by dump_type
> >....
> >....
> >
> >I eventually tracked down the problem
> >as being due to a change that was made to the GNU compiler between
> >gcc-2.95 and gcc-2.95.1. I have patched my copy of the SNS compiler
> >sources and this enabled me to compile successfully.
> >
> >Interestingly, when cross-compiling from Solaris, using the
> >cross-compiler supplied with Tornado 2.2, this problem
> >does not occur. I can only assume then that the compiler which
> >Wind River supplies is being built from a slightly different set
> >of source files than the one on the SNS site.
> >
> >I was also surprised that for the built compiler:
> >
> >ccppc -v gives:
> >
> >Reading specs from ./../lib/gcc-lib/powerpc-wrs-vxworks/gcc-2.96/specs
> >gcc version gcc-2.96 (2.96+) 19990621 AltiVec
> >
> >which seems to indicate that the sources are from gcc-2.96, i.e. a release
> >which should have already included the patches that I had to apply.
> >
> >If anyone else is having problems compiling the motor record and is
> >interested in the patched compiler code, I would be happy
> >to supply it.
> >
> >Cheers,
> >
> >Andy
> >
> >--------------------------------------------------------------------
> >Observatory Sciences Limited    Email: [email protected]
> >William James House             Tel: 44 - (0)1223 - 508259
> >Cowley Road                     Fax: 44 - (0)1223 - 508258
> >Cambridge, CB4 0WX, UK          http://www.observatorysciences.co.uk
> >
> >  
> >
-- 
Ernest L. Williams Jr. <[email protected]>

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System