[PATCH] [OpenRISC] Add __ashrdi3 and remove link to libgcc

[Franck Jullien]

2012/9/6 Sascha Hauer <s.hauer at pengutronix.de>:
> Hi Franck,
>
> On Wed, Sep 05, 2012 at 10:37:26PM +0200, Franck Jullien wrote:
>> In a previous patch, Sascha needed to add __ashrdi3 and then linked to
>> libgcc. This patch add the ashrdi3 function in the arch/openrisc/lib
>> directory and remove the libgcc link.
>
> Does this fix any regressions or is it just a do-the-right-thing patch?
>

No, it doesn't fix anything. I just did the same thing I did for
others libgcc functions.

>>
>> Signed-off-by: Franck Jullien <franck.jullien at gmail.com>
>> ---
>>  arch/openrisc/Makefile      |    4 +-
>>  arch/openrisc/lib/Makefile  |    1 +
>>  arch/openrisc/lib/ashrdi3.S |   59 +++++++++++++++++++++++++++++++++++++++++++
>>  3 files changed, 62 insertions(+), 2 deletions(-)
>>  create mode 100644 arch/openrisc/lib/ashrdi3.S
>>
>> diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile
>> index 1f4b175..9e88a51 100644
>> --- a/arch/openrisc/Makefile
>> +++ b/arch/openrisc/Makefile
>> @@ -1,6 +1,6 @@
>>  CPPFLAGS += -D__OR1K__ -ffixed-r10 -mhard-mul -mhard-div
>>
>> -LIBGCC          := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
>> +#LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
>
> Can we remove the line instead?

I wanted to keep it in case we have the problem again (need to link to
libgcc).....

>
>>
>>  board-$(CONFIG_GENERIC) := generic
>>
>> @@ -20,6 +20,6 @@ common-y += $(BOARD)
>>  common-y += arch/openrisc/lib/
>>  common-y += arch/openrisc/cpu/
>>
>> -common-y          += $(LIBGCC)
>> +#common-y += $(LIBGCC)
>
> ditto.

But I could remove it of course.

>
> Sascha
>
> --
> Pengutronix e.K.                           |                             |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |
> Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |