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[Bug translator/10299] New: mangle local variable names
- From: "fche at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 18 Jun 2009 20:58:52 -0000
- Subject: [Bug translator/10299] New: mangle local variable names
- Reply-to: sourceware-bugzilla at sourceware dot org
% stap -p4 -vv -e 'probe kernel.function("sys_open") {current = 2}' -u
fails:
/var/tmp/stapvN2tok/stap_a7fd41cd8eb3d886b2ce6c104c151d60_840.c:102: error:
function declaration isnâ??t a prototype
/var/tmp/stapvN2tok/stap_a7fd41cd8eb3d886b2ce6c104c151d60_840.c:102: error:
field â??get_currentâ?? declared as a function
/var/tmp/stapvN2tok/stap_a7fd41cd8eb3d886b2ce6c104c151d60_840.c: In function
â??probe_1751â??:
/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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