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util/utrace: make generated code a tiny bit nicer to look at

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Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14818>
This commit is contained in:
Lionel Landwerlin 2022-01-31 16:54:53 +02:00 • committed by Marge Bot
parent d0363baefd
commit d014efa33e
1 changed files with 28 additions and 17 deletions
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45
src/util/perf/u_trace.py
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@ -180,38 +180,45 @@ ${declaration.decl};
% endfor
% for trace_name, trace in TRACEPOINTS.items():
/*
* ${trace_name}
*/
struct trace_${trace_name} {
% for arg in trace.tp_struct:
${arg.type} ${arg.name};
${arg.type} ${arg.name};
% endfor
% if len(trace.args) == 0:
#ifdef __cplusplus
/* avoid warnings about empty struct size mis-match in C vs C++..
* the size mis-match is harmless because (a) nothing will deref
* the empty struct, and (b) the code that cares about allocating
* sizeof(struct trace_${trace_name}) (and wants this to be zero
* if there is no payload) is C
*/
uint8_t dummy;
/* avoid warnings about empty struct size mis-match in C vs C++..
* the size mis-match is harmless because (a) nothing will deref
* the empty struct, and (b) the code that cares about allocating
* sizeof(struct trace_${trace_name}) (and wants this to be zero
* if there is no payload) is C
*/
uint8_t dummy;
#endif
% endif
};
% if trace.tp_perfetto is not None:
#ifdef HAVE_PERFETTO
void ${trace.tp_perfetto}(${ctx_param}, uint64_t ts_ns, const void *flush_data, const struct trace_${trace_name} *payload);
void ${trace.tp_perfetto}(
${ctx_param},
uint64_t ts_ns,
const void *flush_data,
const struct trace_${trace_name} *payload);
#endif
% endif
void __trace_${trace_name}(struct u_trace *ut, void *cs
void __trace_${trace_name}(
struct u_trace *ut, void *cs
% for arg in trace.args:
, ${arg.type} ${arg.var}
% endfor
);
static inline void trace_${trace_name}(struct u_trace *ut, void *cs
static inline void trace_${trace_name}(
struct u_trace *ut, void *cs
% for arg in trace.args:
, ${arg.type} ${arg.var}
, ${arg.type} ${arg.var}
% endfor
) {
% if trace.tp_perfetto is not None:
@ -220,9 +227,10 @@ static inline void trace_${trace_name}(struct u_trace *ut, void *cs
if (!unlikely(ut->enabled || ut_trace_instrument))
% endif
return;
__trace_${trace_name}(ut, cs
__trace_${trace_name}(
ut, cs
% for arg in trace.args:
, ${arg.var}
, ${arg.var}
% endfor
);
}
@ -310,16 +318,19 @@ static const struct u_tracepoint __tp_${trace_name} = {
#endif
% endif
};
void __trace_${trace_name}(struct u_trace *ut, void *cs
void __trace_${trace_name}(
struct u_trace *ut, void *cs
% for arg in trace.args:
, ${arg.type} ${arg.var}
, ${arg.type} ${arg.var}
% endfor
) {
struct trace_${trace_name} *__entry =
(struct trace_${trace_name} *)u_trace_append(ut, cs, &__tp_${trace_name});
% if len(trace.tp_struct) == 0:
(void)__entry;
% endif
% for arg in trace.tp_struct:
__entry->${arg.name} = ${arg.var};
__entry->${arg.name} = ${arg.var};
% endfor
}