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[Bug gprofng/30486] Function name contains "-- no functions found"
From: |
vladimir.mezentsev at oracle dot com |
Subject: |
[Bug gprofng/30486] Function name contains "-- no functions found" |
Date: |
Wed, 24 May 2023 17:16:09 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=30486
Vladimir Mezentsev <vladimir.mezentsev at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #1 from Vladimir Mezentsev <vladimir.mezentsev at oracle dot com>
---
The bug was fixed in this commit:
commit b5fbb4c2b468bc776ba71e2c4ef692f095e034bd
Author: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
Date: Thu May 11 17:30:18 2023 -0700
gprofng: include a new function in the right place
Static function name is not available in stripped libraries.
In this case, gprofng maps PC to a fake function like <static>@0xPC
(<libname>).
Sometimes gprofng creates two functions instead of one.
Also FUNC_FLAG_SIMULATED is needed for these fake functions.
gprofng/ChangeLog
2023-05-11 Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
* src/LoadObject.cc (LoadObject::find_function): Set
FUNC_FLAG_SIMULATED.
Include a new function in the right place.
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