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systemtap: fix unintialized memory accesses in dwflpp::function_entrypc

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Observed failure in SystemTap v3.3 unit testing, It was tracked down
to unintialized memory access in dwflpp::function_entrypc method.

Upstream-Status: Backport
(From OE-Core rev: 7e465c75e317718ed81a76a6c3e487668e7db1ab)

Signed-off-by: Victor Kamensky <kamensky@cisco.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Victor Kamensky via Openembedded-core
2018-07-20 20:38:53 -07:00
committed by Richard Purdie
parent 941da957f9
commit e40faa1dca
2 changed files with 47 additions and 0 deletions
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meta/recipes-kernel/systemtap/systemtap_git.inc
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@@ -11,6 +11,7 @@ SRC_URI = "git://sourceware.org/git/systemtap.git \
file://0001-Do-not-let-configure-write-a-python-location-into-th.patch \
file://0001-Install-python-modules-to-correct-library-dir.patch \
file://0001-staprun-stapbpf-don-t-support-installing-a-non-root.patch \
file://0001-dwflpp-function_entrypc-avoid-usage-of-uninitialized.patch \
"
COMPATIBLE_HOST = '(x86_64|i.86|powerpc|arm|aarch64|microblazeel|mips).*-linux'