From e34d5d1388d3c7817313685e3f7424ffc158474f Mon Sep 17 00:00:00 2001 From: "Frank Ch. Eigler" Date: Thu, 8 Oct 2009 17:36:36 -0400 Subject: PR10746: improve error message on utrace-less kernels * tapset-itrace.exp (itrace_derived_probe ctor): Fail if !CONFIG_UTRACE. * tapset-utrace.exp (utrace_derived_probe ctor): Fail if !CONFIG_UTRACE. * tapsets.cxx (dwarf_builder::build): Fail process.* if !CONFIG_UTRACE. * testsuite/semko/utrace.stp: New test. --- tapset-itrace.cxx | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tapset-itrace.cxx') diff --git a/tapset-itrace.cxx b/tapset-itrace.cxx index 9fc59d42..84cfbf90 100644 --- a/tapset-itrace.cxx +++ b/tapset-itrace.cxx @@ -75,6 +75,8 @@ itrace_derived_probe::itrace_derived_probe (systemtap_session &s, ): derived_probe(p, l), has_path(hp), path(pn), pid(pd), single_step(ss) { + if (s.kernel_config["CONFIG_UTRACE"] != string("y")) + throw semantic_error ("process probes not available without kernel CONFIG_UTRACE"); } -- cgit