[Buildroot] [PATCH] package/gdb: gdb 7.9 fix uClibc build whitout MMU

[Romain Naour <romain.naour@openwide.fr>]

Hi Thomas,

Le 11/04/2015 20:24, Thomas Petazzoni a ?crit :
> Dear Romain Naour,
> 
> On Fri, 10 Apr 2015 23:45:05 +0200, Romain Naour wrote:
>> Signed-off-by: Romain Naour <romain.naour@openwide.fr>
>> Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
>> ---
>>  .../0001-gdbserver-fix-uClibc-whithout-MMU.patch   | 38 ++++++++++++++++++++++
>>  1 file changed, 38 insertions(+)
>>  create mode 100644 package/gdb/7.9/0001-gdbserver-fix-uClibc-whithout-MMU.patch
>>
>> diff --git a/package/gdb/7.9/0001-gdbserver-fix-uClibc-whithout-MMU.patch b/package/gdb/7.9/0001-gdbserver-fix-uClibc-whithout-MMU.patch
>> new file mode 100644
>> index 0000000..23486a3
>> --- /dev/null
>> +++ b/package/gdb/7.9/0001-gdbserver-fix-uClibc-whithout-MMU.patch
>> @@ -0,0 +1,38 @@
>> +From d3988abfa6bb97dbcad3a0ff0961e920ce84b00c Mon Sep 17 00:00:00 2001
>> +From: Romain Naour <romain.naour@openwide.fr>
>> +Date: Fri, 10 Apr 2015 22:58:07 +0200
>> +Subject: [PATCH] gdbserver: fix uClibc whithout MMU.
>> +
>> +Since commit d86d4aafd4fa22fa4cccb83253fb187b03f97f48, the pid
>> +must be retrieved from current_thread.
>> +
>> +The change has not been made in the function linux_read_offsets().
>> +
>> +Fixes:
>> +http://autobuild.buildroot.net/results/9e4/9e4df085319e346803c26c65478accb27eb950ae/build-end.log
>> +
>> +Signed-off-by: Romain Naour <romain.naour@openwide.fr>
>> +
>> +Conflicts:
>> +	gdb/gdbserver/linux-low.c
> 
> This Conflicts info is probably not needed.
Ok
> 
>> +---
>> + gdb/gdbserver/linux-low.c | 3 ++-
>> + 1 file changed, 2 insertions(+), 1 deletion(-)
>> +
>> +diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
>> +index 4d19c87..23f012d 100644
>> +--- a/gdb/gdbserver/linux-low.c
>> ++++ b/gdb/gdbserver/linux-low.c
>> +@@ -4933,7 +4933,8 @@ static int
>> + linux_read_offsets (CORE_ADDR *text_p, CORE_ADDR *data_p)
>> + {
>> +   unsigned long text, text_end, data;
>> +-  int pid = lwpid_of (get_thread_lwp (current_thread));
>> ++
> 
> No need to add this empty line here.

It's a leftover after resolving the merge conflict...

> 
>> ++  int pid = lwpid_of (current_thread);
> 
> Can you respin a new version?

See http://patchwork.ozlabs.org/patch/460493/

Thanks,
Romain
> 
> Thanks a lot!
> 
> Thomas
>