Re: [PATCH] arch/score/include/uapi/asm/ptrace.h: Add prefix 'SCORE_' for related macros

[Guenter Roeck]

On 06/22/2014 07:53 AM, Guenter Roeck wrote:
> On 06/21/2014 10:33 PM, Chen Gang wrote:
>
> [ ... ]
>
> > > Any idea where to find a cross-compile toolchain for this architecture ?
> >
> > I use latest source code of gcc and binutils with git.
> >
> >    related source code:
> >
> >      git://sourceware.org/git/binutils-gdb.git
> >      git://gcc.gnu.org/git/gcc.git
> >
> > Issues:
> >
> >    For binutils, have to use the latest one (I have fixed one segment
> >    fault issue of gas for score, and integrated into gas main line by
> >    maintainer in Jun 13, 2014).
> >
> >    For gcc (after binutils has installed), when building glibc, may need
> >    modify the absolute path for score-elf-gas, score-elf-ld ... in
> >    related auto-generated file.
> >
> >    Under ubuntu (but under fedora, it is OK), may need export
> >    LD_LIBRARY_PATH=/usr/local/lib for searching libmpfr.so.
> >
> > My current binary informations:
> >
> >    root@gchen:/upstream/toolchain/binutils-gdb# /usr/local/bin/score-elf-ld -v
> >    GNU ld (GNU Binutils) 2.24.51.20140609
> >    root@gchen:/upstream/toolchain/binutils-gdb# /usr/local/bin/score-elf-as -v
> >    GNU assembler version 2.24.51 (score-elf) using BFD version (GNU Binutils) 2.24.51.20140609
> >    root@gchen:/upstream/toolchain/binutils-gdb# /usr/local/bin/score-elf-gcc -v
> >    Using built-in specs.
> >    COLLECT_GCC=/usr/local/bin/score-elf-gcc
> >    COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/score-elf/4.10.0/lto-wrapper
> >    Target: score-elf
> >    Configured with: ../gcc/configure --without-header --disable-nls --enable-language=c --disable-threads --disable-shared --enable-werror=no target_configargs=enable_vtable_verify=yes --target=score-elf --enable-obsolete
> >    Thread model: single
> >    gcc version 4.10.0 20140530 (experimental) (GCC)
>
> I did that, and managed to build gcc.
>
> However, when trying to compile score defconfig, I get internal compiler errors in cc1
> when compiling drivers/tty/tty_mutex.o and block/elevator.o.
>
>   CC      block/elevator.o
> score-elf-gcc: internal compiler error: Segmentation fault (program cc1)
> 0x40c073 execute
>      ../../gcc/gcc/gcc.c:2848
> Please submit a full bug report,
> with preprocessed source if appropriate.
> Please include the complete backtrace with any bug report.
> See <http://gcc.gnu.org/bugs.html> for instructions.
> make[1]: *** [block/elevator.o] Error 4
> make: *** [block/elevator.o] Error 2
>
> Do you see that as well ?
>
> This is with
>
> GNU assembler version 2.24.51 (score-elf) using BFD version (GNU Binutils) 2.24.51.20140622
>
> and gcc configured with:
>
> Configured with: ../gcc/configure --prefix=/opt/kernel/score --program-prefix=score-elf- \
> --target=score-elf --without-header --disable-nls --enable-languages=c --disable-threads \
> --disable-shared --enable-werror=no target_configargs=enable_vtable_verify=yes \
> --enable-obsolete --disable-libssp --disable-libquadmath
>
> Tip of gcc source is commit d8686b0aa945a, tip of binutils source is commit d17c74c1d41.
> Your assembler fix is included in this version of binutils.

Never mind, turns out I get score:defconfig to compile when using the tip of the gcc 4.9 branch.

Guenter

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