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From: Wenji Huang <wenji.huang@oracle.com>
To: SystemTAP <systemtap@sources.redhat.com>
Subject: regression of probefunc()
Date: Tue, 24 Feb 2009 16:57:00 -0000	[thread overview]
Message-ID: <49A3AAB1.8000607@oracle.com> (raw)

Hi,

Since commit 7774095b25424019098226eaa7c1148ff24b800b("Adjust ET_DYN 
symbol addresses against module base"), there is one regression about 
probefunc() which results in failure of probefunc.exp.

$cat /proc/kallsyms |grep -w sys_open
c015a388 T sys_open
$./stap -g -e 'probe kernel.statement(0xc015a388).absolute{ 
printf("%s",probefunc()) exit() }'
0xc015a389

And before that,
$./stap -g -e 'probe kernel.statement(0xc015a388).absolute{ 
printf("%s",probefunc()) exit() }'
sys_open

Same results on elfutils 0.131 and 0.137.

Regards,
Wenji







             reply	other threads:[~2009-02-24  8:12 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-24 16:57 Wenji Huang [this message]
2009-02-25  1:47 ` Mark Wielaard

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