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Re: [PATCH 0/5] arm: set of big endian related fixes for armeb (v7)
- From: Victor Kamensky <victor dot kamensky at linaro dot org>
- To: Andrew Pinski <pinskia at gmail dot com>
- Cc: "gdb-patches at sourceware dot org" <gdb-patches at sourceware dot org>
- Date: Mon, 20 Oct 2014 22:22:36 -0700
- Subject: Re: [PATCH 0/5] arm: set of big endian related fixes for armeb (v7)
- Authentication-results: sourceware.org; auth=none
- References: <1413853021-4393-1-git-send-email-victor dot kamensky at linaro dot org> <CA+=Sn1mcMzqv14ZMCQN0FcqXXhJ8GHhgiT4cme1JPie-jVxs3g at mail dot gmail dot com>
On 20 October 2014 18:12, Andrew Pinski <pinskia@gmail.com> wrote:
> On Mon, Oct 20, 2014 at 5:56 PM, Victor Kamensky
> <victor.kamensky@linaro.org> wrote:
>> Hi Folks,
>>
>> Please find five patches following this cover letter that address several
>> big endian related issues for ARM V7 target. Problems were discovered by
>> running gdb/testsuite on armeb (big endian) target rootfs/kernel and
>> comparing results from the same source against arm (little endian).
>>
>> Note there are several failures remain that are not addressed by this
>> series. I.e valgrind related test cases all failed, because valgrind does
>> not support armeb target. There are other failures in a bit obscure
>> places like gdb.dwarf2/implptrpiece.exp, gdb.python/py-value-cc.exp,
>> but over all number of passes/failures significantly improved in armeb
>> case.
>>
>> Please note it is my first attempt to contribute into gdb. If I missed
>> something please guide me how I can correct that.
>
> Yes bfd patches need to be also sent to binutils@.
Thanks, Andrew. I posted first patch of this series on suggested binutils
mailing list [1]. Other four patches in gdb directory.
- Victor
[1] https://sourceware.org/ml/binutils/2014-10/msg00175.html
> Thanks,
> Andrew Pinski
>
>
>>
>> Thanks,
>> Victor
>>
>> Victor Kamensky (5):
>> ARM: plt_size functions need to read instructions in right byte order
>> ARM: extract_arm_insn function need to read instrs correctly in be8
>> case
>> ARM: arm_breakpoint should be little endian form in case for arm BE8
>> ARM: read_pieced_value do big endian processing only in case of valid
>> gdb_regnum
>> ARM: asm-source.exp link options in case of armv7b target
>>
>> bfd/ChangeLog | 9 +++++++
>> bfd/elf32-arm.c | 48 +++++++++++++++++++++++++++++++++---
>> gdb/ChangeLog | 16 ++++++++++++
>> gdb/arm-linux-tdep.c | 2 +-
>> gdb/arm-tdep.c | 2 +-
>> gdb/dwarf2loc.c | 30 +++++++++++-----------
>> gdb/testsuite/ChangeLog | 4 +++
>> gdb/testsuite/gdb.asm/asm-source.exp | 4 +++
>> 8 files changed, 94 insertions(+), 21 deletions(-)
>>
>> --
>> 1.8.1.4
>>