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Date: Thu, 18 Jun 2009 20:59:00 -0000
From: "fche at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sources.redhat.com
Message-ID: <20090618205851.10299.fche@redhat.com>
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Subject: [Bug translator/10299] New: mangle local variable names
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% stap -p4 -vv -e 'probe kernel.function("sys_open") {current = 2}' -u

fails:

/var/tmp/stapvN2tok/stap_a7fd41cd8eb3d886b2ce6c104c151d60_840.c:102: error:
function declaration isn’t a prototype
/var/tmp/stapvN2tok/stap_a7fd41cd8eb3d886b2ce6c104c151d60_840.c:102: error:
field ‘get_current’ declared as a function
/var/tmp/stapvN2tok/stap_a7fd41cd8eb3d886b2ce6c104c151d60_840.c: In function
‘probe_1751’:
/var/tmp/stapvN2tok/stap_a7fd41cd8eb3d886b2ce6c104c151d60_840.c:129: error:
lvalue required as left operand of assignment
/var/tmp/stapvN2tok/stap_a7fd41cd8eb3d886b2ce6c104c151d60_840.c:133: error:
lvalue required as left operand of assignment

Local variables in the context should be mangled similarly as we do for
globals - prefixed with l_/s_, to avoid namespace collisions with
common kernel symbols.

-- 
           Summary: mangle local variable names
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: translator
        AssignedTo: systemtap at sources dot redhat dot com
        ReportedBy: fche at redhat dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=10299

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