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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/tracing/cyg_profile_functions.c
parentInitial commit. (diff)
downloadceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz
ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tracing/cyg_profile_functions.c')
-rw-r--r--src/tracing/cyg_profile_functions.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/tracing/cyg_profile_functions.c b/src/tracing/cyg_profile_functions.c
new file mode 100644
index 00000000..d09c14c9
--- /dev/null
+++ b/src/tracing/cyg_profile_functions.c
@@ -0,0 +1,31 @@
+#include "acconfig.h"
+
+#ifdef WITH_LTTNG
+#define TRACEPOINT_DEFINE
+#define TRACEPOINT_PROBE_DYNAMIC_LINKAGE
+#include "tracing/cyg_profile.h"
+#undef TRACEPOINT_PROBE_DYNAMIC_LINKAGE
+#undef TRACEPOINT_DEFINE
+#endif
+
+void __cyg_profile_func_enter(void *this_fn, void *call_site)
+ __attribute__((no_instrument_function));
+
+void __cyg_profile_func_exit(void *this_fn, void *call_site)
+ __attribute__((no_instrument_function));
+
+
+void __cyg_profile_func_enter(void *this_fn, void *call_site)
+{
+#ifdef WITH_LTTNG
+ tracepoint(lttng_ust_cyg_profile, func_entry, this_fn, call_site);
+#endif
+}
+
+void __cyg_profile_func_exit(void *this_fn, void *call_site)
+{
+#ifdef WITH_LTTNG
+ tracepoint(lttng_ust_cyg_profile, func_exit, this_fn, call_site);
+#endif
+}
+