Re: [Qemu-devel] [RFC PATCH] docker: Add debian-xtensa-cross image

[Philippe Mathieu-Daudé]

On 06/24/2018 12:28 AM, Max Filippov wrote:
> On Sat, Jun 23, 2018 at 2:53 PM, Philippe Mathieu-Daudé <address@hidden> 
> wrote:
>> Xtensa cpu supported:
>> - dc232b
>> - dc233c
>> - csp
>>
>> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
>> ---
>> based on 
>> http://lists.nongnu.org/archive/html/qemu-devel/2018-06/msg06782.html
>>
>> Max: Do we need to use the overlay configuration?
> 
> You'd need to use overlay if you'd build the toolchain.
> Prebuilt toolchains are already configured for specific processors.

I now understand.

These 3 cpu toolchains are now handily accesible:

$ docker run --rm -it qemu:debian-xtensa-cross
address@hidden:/# xtensa-<tab><tab>
xtensa-csp-elf-addr2line        xtensa-dc232b-elf-gcov-dump
xtensa-csp-elf-ar               xtensa-dc232b-elf-gcov-tool
xtensa-csp-elf-as               xtensa-dc232b-elf-gprof
xtensa-csp-elf-c++filt          xtensa-dc232b-elf-ld
xtensa-csp-elf-cc               xtensa-dc232b-elf-ld.bfd
xtensa-csp-elf-cpp              xtensa-dc232b-elf-nm
xtensa-csp-elf-ct-ng.config     xtensa-dc232b-elf-objcopy
xtensa-csp-elf-elfedit          xtensa-dc232b-elf-objdump
xtensa-csp-elf-gcc              xtensa-dc232b-elf-ranlib
xtensa-csp-elf-gcc-7.3.0        xtensa-dc232b-elf-readelf
xtensa-csp-elf-gcc-ar           xtensa-dc232b-elf-size
xtensa-csp-elf-gcc-nm           xtensa-dc232b-elf-strings
xtensa-csp-elf-gcc-ranlib       xtensa-dc232b-elf-strip
xtensa-csp-elf-gcov             xtensa-dc233c-elf-addr2line
xtensa-csp-elf-gcov-dump        xtensa-dc233c-elf-ar
xtensa-csp-elf-gcov-tool        xtensa-dc233c-elf-as
xtensa-csp-elf-gprof            xtensa-dc233c-elf-c++filt
xtensa-csp-elf-ld               xtensa-dc233c-elf-cc
xtensa-csp-elf-ld.bfd           xtensa-dc233c-elf-cpp
xtensa-csp-elf-nm               xtensa-dc233c-elf-ct-ng.config
xtensa-csp-elf-objcopy          xtensa-dc233c-elf-elfedit
xtensa-csp-elf-objdump          xtensa-dc233c-elf-gcc
xtensa-csp-elf-ranlib           xtensa-dc233c-elf-gcc-7.3.0
xtensa-csp-elf-readelf          xtensa-dc233c-elf-gcc-ar
xtensa-csp-elf-size             xtensa-dc233c-elf-gcc-nm
xtensa-csp-elf-strings          xtensa-dc233c-elf-gcc-ranlib
xtensa-csp-elf-strip            xtensa-dc233c-elf-gcov
xtensa-dc232b-elf-addr2line     xtensa-dc233c-elf-gcov-dump
xtensa-dc232b-elf-ar            xtensa-dc233c-elf-gcov-tool
xtensa-dc232b-elf-as            xtensa-dc233c-elf-gprof
xtensa-dc232b-elf-c++filt       xtensa-dc233c-elf-ld
xtensa-dc232b-elf-cc            xtensa-dc233c-elf-ld.bfd
xtensa-dc232b-elf-cpp           xtensa-dc233c-elf-nm
xtensa-dc232b-elf-ct-ng.config  xtensa-dc233c-elf-objcopy
xtensa-dc232b-elf-elfedit       xtensa-dc233c-elf-objdump
xtensa-dc232b-elf-gcc           xtensa-dc233c-elf-ranlib
xtensa-dc232b-elf-gcc-7.3.0     xtensa-dc233c-elf-readelf
xtensa-dc232b-elf-gcc-ar        xtensa-dc233c-elf-size
xtensa-dc232b-elf-gcc-nm        xtensa-dc233c-elf-strings
xtensa-dc232b-elf-gcc-ranlib    xtensa-dc233c-elf-strip
xtensa-dc232b-elf-gcov
address@hidden:/# xtensa-

As you said, dc232b is well covered in QEMU and has tests.

I appreciate including the csp cpu because it is big-endian.

dc233c is less useful for testing (closer to the dc232b).

> I didn't try to run it in docker, but it looks like you're doing the
> right thing,
> especially that you see some tests passing.
> 
> Reviewed-by: Max Filippov <address@hidden>

Thanks!

Phil.