2006-12-07 Josh Stone <joshua.i.stone@intel.com>

	PR 3624.
	* tapsets.cxx (struct be_derived_probe): Add a new priority parameter
	for begin/end probes, and a comparison function for sorting.
	(be_builder::build): Parse the priority & pass it to be_derived_probe.
	(be_derived_probe_group::emit_module_init, emit_module_exit): Sort the
	probe list by priority before emitting any code.
	(register_standard_tapsets): Add new begin/end variants.
	* parse.cxx (parser::parse_literal): Allow negative numeric literals,
	by checking for a '-' unary operator right before a number.

testsuite/
	* systemtap.base/be_order.exp, systemtap.base/be_order.stp,
	semok/beginend.stp:  New tests for begin/end priorities.

	* lib/stap_run.exp: Anchor OUTPUT_CHECK_STRING to the end of output.
	* systemtap.base/maxactive.exp: Fix to compare output to the end.
	* systemtap.base/probefunc.exp: Ditto.
	* systemtap.samples/ioblocktest.exp: Ditto.
	* systemtap.samples/ioblocktest.stp: Ditto.
	* systemtap.samples/tcptest.exp: Ditto.

1 files changed, 11 insertions, 0 deletions

diff --git a/testsuite/semok/beginend.stp b/testsuite/semok/beginend.stp
new file mode 100755
index 00000000..a5fe7fda
--- /dev/null
+++ b/testsuite/semok/beginend.stp
@@ -0,0 +1,11 @@
+#! stap -p2
+
+probe begin {}
+probe begin(0) {}
+probe begin(9223372036854775807) {}
+probe begin(-9223372036854775808) {}
+
+probe end {}
+probe end(0) {}
+probe end(9223372036854775807) {}
+probe end(-9223372036854775808) {}