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authorFrank Ch. Eigler <fche@elastic.org>2008-04-13 14:59:36 -0400
committerFrank Ch. Eigler <fche@elastic.org>2008-04-13 14:59:36 -0400
commit1ec6761a6b893c2c755753617bebac79b3040fca (patch)
treebd252bb1d5253e1a10ff24b1790e6e0e1b7cec02 /testsuite/systemtap.context/backtrace.stp
parentbf50bb491c5bfcf3035de45ac58acf11ed02af06 (diff)
parent1c86aa2adc1165906057cdde4cc7484468726fc4 (diff)
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Merge commit 'origin/unwind'
* commit 'origin/unwind': Fixes for 2.6.25 pt_regs changes. Include string.h Change stap to get kernel symbols from debuginfo and reincarnate vim/ directory in this branch to match master Add new define STP_USE_DWARF_UNWINDER which is set based on which archs Remove misleading error message. Support for kernels built with CONFIG_FRAME_POINTER Fix regression. dded _stp_read_address() and changed code to use it. kretprobe trampoline fixes i386 fixes. control.c (_stp_ctl_write_dbug): Insert missing break. 32-bit fixes Cleanup. 2008-03-23 Frank Ch. Eigler <fche@elastic.org> 2008-03-23 Frank Ch. Eigler <fche@elastic.org> 2008-03-21 Eugene Teo <eugeneteo@kernel.sg> add (back) runtime/unwind files * clarify utility of epilogue-type probe aliases in documentation rebased unwind_branch on top of current master
Diffstat (limited to 'testsuite/systemtap.context/backtrace.stp')
-rw-r--r--testsuite/systemtap.context/backtrace.stp27
1 files changed, 14 insertions, 13 deletions
diff --git a/testsuite/systemtap.context/backtrace.stp b/testsuite/systemtap.context/backtrace.stp
index c14d071c..ddd7d00a 100644
--- a/testsuite/systemtap.context/backtrace.stp
+++ b/testsuite/systemtap.context/backtrace.stp
@@ -1,10 +1,9 @@
-function print_all_trace_info(point:string) {
+function print_all_trace_info(point) {
printf("backtrace from %s:\n", pp())
print_backtrace()
- print("--------\n")
+ printf("--- %s ---\n", point)
bt = backtrace()
- printf("the %s stack is %s\n", point, bt)
- printf("--<%s>--\n", point)
+ printf("the stack is %s\n", bt)
print_stack(bt);
print("--------\n")
}
@@ -18,18 +17,20 @@ probe end {
}
global flag = 0
-probe module("systemtap_test_module2").function("yyy_func3").call {
- print_all_trace_info("call")
+
+probe module("systemtap_test_module2").function("yyy_func2") {
+ print_all_trace_info("yyy_func2")
flag ++
}
-probe module("systemtap_test_module2").function("yyy_func4").return {
- print_all_trace_info("return")
+
+probe module("systemtap_test_module2").function("yyy_func3") {
+ print_all_trace_info("yyy_func3")
flag ++
}
-probe timer.profile {
- if (cpu() == 0 && flag == 2 && probemod() != "systemtap_test_module2") {
- print_all_trace_info("profile")
- flag ++
- }
+
+probe module("systemtap_test_module2").function("yyy_func4") {
+ print_all_trace_info("yyy_func4")
+ flag ++
}
+