[yocto] [prelink-cross] LD_PRELOAD Implementation in Prelink
Mark Hatle
mark.hatle at windriver.com
Sat Sep 12 07:21:41 PDT 2015
On 9/12/15 12:35 AM, Maninder Singh wrote:
> Hi Mark,
>
> Thanks for checking,
>
> There is one bug in this patch , we will share the fix after testing probably on monday.
I added what I thought was a fairly reasonable test case to prelink.
testsuite/preload1*
Can you update the test case to include a specific check for the failure you are
aware of so we can avoid it in the future?
--Mark
> Thanks
> Maninder Singh
>
>
>>> Merged to the staging branch.
>
>> On 5/18/15 12:17 AM, Maninder Singh wrote:
>>> EP-F6AA0618C49C4AEDA73BFF1B39950BAB
>>> Hi,
>>>
>>> Subject: [PATCH 1/1] LD_PRELOAD Implementation in Prelink
>>>
>>> prelink fails if there are ld_preload libs present at target with below error.
>>> expect libsX.so.1, found /lib/libY.so in dependency order
>>> where libY.so.1 is ld_preload lib
>>>
>>> To use this feature :
>>> ./prelink --ld-preload=libpreload1.so:libpreload2.so:.... upto 20 libs
>>> Order of libraries to be preloaded is significant. Make sure sequence
>>> mentioned in prelink
>>> should be same as runtime sequence.
>>>
>>> Signed-off-by: Vaneet Narang <v.narang at samsung.com>
>>> Signed-off-by: Maninder Singh <maninder1.s at samsung.com>
>>> Reviewed-by: Ajeet Yadav <ajeet.v at samsung.com>
>>> Reviewed-by: Geon-ho Kim <gh007.kim at samsung.com>
>>> ---
>>> src/gather.c | 8 +++++++-
>>> src/get.c | 9 ++++++++-
>>> src/main.c | 6 ++++++
>>> src/prelink.h | 1 +
>>> src/rtld/rtld.c | 51 +++++++++++++++++++++++++++++++++++++++++++++------
>>> 5 files changed, 67 insertions(+), 8 deletions(-)
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