diff options
Diffstat (limited to 'scripts/tracetool/backend/dtrace.py')
| -rw-r--r-- | scripts/tracetool/backend/dtrace.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/tracetool/backend/dtrace.py b/scripts/tracetool/backend/dtrace.py index 5711892ba0..b7fe4c1b50 100644 --- a/scripts/tracetool/backend/dtrace.py +++ b/scripts/tracetool/backend/dtrace.py @@ -40,6 +40,12 @@ def generate_h_begin(events, group): else: header = "trace-dtrace.h" + # Workaround for ust backend, which also includes <sys/sdt.h> and may + # require SDT_USE_VARIADIC to be defined. If dtrace includes <sys/sdt.h> + # first without defining SDT_USE_VARIADIC then ust breaks because the + # STAP_PROBEV() macro is not defined. + out('#define SDT_USE_VARIADIC 1') + out('#include "%s"' % header, '') |