updates to the stratafier to gain control earlier by loading libstrata.so as...

updates to the stratafier to gain control earlier by loading libstrata.so as the first shared library.  should be backwards compatible for statically linked programs.

Former-commit-id: 271a1ec1b16525ac77d0bb27aef00685f02db83e

tools/ps_analyze.sh

@@ -439,6 +439,18 @@ mkdir $newdir
 # store the original executable as a.ncexe
 cp $orig_exe $newdir/$newname.ncexe
 
+#
+# setup libstrata.so.  We'll setup two versions, one with symbols so we can debug, and a stripped, faster-loading version.
+# by default, use the faster version.  copy in the .symbosl version for debugging
+#
+cp $STRATA_HOME/lib/libstrata.so $newdir/libstrata.so.symbols
+cp $STRATA_HOME/lib/libstrata.so $newdir/libstrata.so.nosymbols
+strip $newdir/libstrata.so.nosymbols
+cp $newdir/libstrata.so.nosymbols $newdir/libstrata.so
+
+# also, add newdir to the ld-library path for analysis.
+LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD/$newdir
+
 
 
 # make sure we overwrite out output file one way or another

tools/ps_run.sh

@@ -22,6 +22,7 @@ shift;
 
 
 command="
+LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$datapath
 STRATA_LOG=detectors
 STRATA_WATCHDOG=0
 STRATA_NUM_HANDLE=0