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From: Neil Horman <nhorman@tuxdriver.com>
To: dev@dpdk.org
Cc: Neil Horman <nhorman@tuxdriver.com>, Thomas Monjalon <thomas@monjalon.net>,
 "Mcnamara, John" <john.mcnamara@intel.com>
Date: Fri,  8 Dec 2017 12:14:32 -0500
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Subject: [dpdk-dev] [PATCHv2 1/4] buildtools: Add tool to check EXPERIMENTAL
	api exports
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This tools reads the given version map for a directory, and checks to
ensure that, for each symbol listed in the export list, the corresponding
definition is tagged as __experimental, erroring out if its not.  In this
way, we can ensure that the EXPERIMENTAL api is kept in sync with the tags

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
CC: Thomas Monjalon <thomas@monjalon.net>
CC: "Mcnamara, John" <john.mcnamara@intel.com>
---
 buildtools/experimentalsyms.sh | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100755 buildtools/experimentalsyms.sh

diff --git a/buildtools/experimentalsyms.sh b/buildtools/experimentalsyms.sh
new file mode 100755
index 000000000..7342ec9b3
--- /dev/null
+++ b/buildtools/experimentalsyms.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+MAPFILE=$1
+OBJFILE=$2
+
+if [ -d $MAPFILE ]
+then
+	exit 0
+fi
+
+if [ -d $OBJFILE ]
+then
+	exit 0
+fi
+
+for i in `awk 'BEGIN {found=0}
+		/.*EXPERIMENTAL.*/ {found=1}
+		/.*}.*;/ {found=0}
+		/.*;/ {if (found == 1) print $1}' $MAPFILE`
+do
+	SYM=`echo $i | sed -e"s/;//"`
+	objdump -t $OBJFILE | grep -q "\.text.*$SYM"
+	IN_TEXT=$?
+	objdump -t $OBJFILE | grep -q "\.text\.experimental.*$SYM"
+	IN_EXP=$?
+	if [ $IN_TEXT -eq 0 -a $IN_EXP -ne 0 ]
+	then
+		echo "$SYM is not flagged as experimental"
+		echo "but is listed in version map"
+		echo "Please add __experimental to the definition of $SYM"
+		exit 1
+	fi
+done
+exit 0
+
-- 
2.14.3