init

scenario6-usdt-probes/Makefile

@@ -0,0 +1,35 @@
+CC = gcc
+CFLAGS = -O2 -g -Wall
+
+# Check if sys/sdt.h is available
+SDT_CHECK := $(shell echo '\#include <sys/sdt.h>' | $(CC) -E - >/dev/null 2>&1 && echo yes)
+
+ifeq ($(SDT_CHECK),yes)
+    CFLAGS += -DHAVE_SDT
+    SDT_STATUS = "USDT probes ENABLED"
+else
+    SDT_STATUS = "USDT probes DISABLED (install systemtap-sdt-dev)"
+endif
+
+all: server
+	@echo $(SDT_STATUS)
+
+server: server.c
+	$(CC) $(CFLAGS) -o $@ $<
+
+# List the probes embedded in the binary
+list-probes: server
+	@echo "Probes in binary (requires USDT support):"
+	readelf -n server 2>/dev/null | grep -A2 "stapsdt" || echo "No probes found"
+
+# Alternative: use perf to list probes
+perf-list: server
+	perf probe -x ./server --list 2>/dev/null || echo "No probes found or perf not supported"
+
+clean:
+	rm -f server
+
+install-deps:
+	sudo apt install systemtap-sdt-dev bpftrace
+
+.PHONY: all clean list-probes perf-list install-deps