diff options
Diffstat (limited to 'tools/perf/pmu-events/jevents.py')
-rwxr-xr-x | tools/perf/pmu-events/jevents.py | 45 |
1 files changed, 42 insertions, 3 deletions
diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py index 84fbb0f384cca..8f929dd3e0653 100755 --- a/tools/perf/pmu-events/jevents.py +++ b/tools/perf/pmu-events/jevents.py @@ -371,8 +371,14 @@ def print_mapping_table(archs: Sequence[str]) -> None: def print_system_mapping_table() -> None: """C struct mapping table array for tables from /sys directories.""" - _args.output_file.write( - '\nconst struct pmu_sys_events pmu_sys_event_tables[] = {\n') + _args.output_file.write(""" +struct pmu_sys_events { +\tconst char *name; +\tconst struct pmu_event *table; +}; + +static const struct pmu_sys_events pmu_sys_event_tables[] = { +""") for tblname in _sys_event_tables: _args.output_file.write(f"""\t{{ \t\t.table = {tblname}, @@ -383,6 +389,34 @@ def print_system_mapping_table() -> None: \t\t.table = 0 \t}, }; + +const struct pmu_event *find_sys_events_table(const char *name) +{ + for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0]; + tables->name; + tables++) { + if (!strcmp(tables->name, name)) + return tables->table; + } + return NULL; +} + +int pmu_for_each_sys_event(pmu_event_iter_fn fn, void *data) +{ + for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0]; + tables->name; + tables++) { + for (const struct pmu_event *pe = &tables->table[0]; + pe->name || pe->metric_group || pe->metric_name; + pe++) { + int ret = fn(pe, data); + + if (ret) + return ret; + } + } + return 0; +} """) @@ -414,7 +448,12 @@ def main() -> None: 'output_file', type=argparse.FileType('w'), nargs='?', default=sys.stdout) _args = ap.parse_args() - _args.output_file.write("#include \"pmu-events/pmu-events.h\"\n") + _args.output_file.write(""" +#include "pmu-events/pmu-events.h" +#include <string.h> +#include <stddef.h> + +""") archs = [] for item in os.scandir(_args.starting_dir): if not item.is_dir(): |