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| author | Jiri Olsa <jolsa@kernel.org> | 2020-05-25 00:42:08 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-05-28 10:03:28 -0300 |
| commit | 1244a32736f8f6a12e0959aa897813744122d690 (patch) | |
| tree | 8217f11cd7b88b56ba2a6526fdc16b6fbb83ade4 /tools/perf/util/parse-events.c | |
| parent | 5f09ca5a1484632d1d3dc533d626d12c4370dbbc (diff) | |
| download | linux-1244a32736f8f6a12e0959aa897813744122d690.tar.gz linux-1244a32736f8f6a12e0959aa897813744122d690.tar.xz | |
perf parse: Add 'struct parse_events_state' pointer to scanner
We need to pass more data to the scanner so let's start with having it
to take pointer to 'struct parse_events_state' object instead of just
start token.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200524224219.234847-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-events.c')
| -rw-r--r-- | tools/perf/util/parse-events.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index e0ccf027d214..27b8e49d690e 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -26,7 +26,7 @@ #include <api/fs/tracing_path.h> #include <perf/cpumap.h> #include "parse-events-bison.h" -#define YY_EXTRA_TYPE int +#define YY_EXTRA_TYPE void* #include "parse-events-flex.h" #include "pmu.h" #include "thread_map.h" @@ -2027,13 +2027,14 @@ perf_pmu__parse_check(const char *name) return r ? r->type : PMU_EVENT_SYMBOL_ERR; } -static int parse_events__scanner(const char *str, void *parse_state, int start_token) +static int parse_events__scanner(const char *str, + struct parse_events_state *parse_state) { YY_BUFFER_STATE buffer; void *scanner; int ret; - ret = parse_events_lex_init_extra(start_token, &scanner); + ret = parse_events_lex_init_extra(parse_state, &scanner); if (ret) return ret; @@ -2057,11 +2058,12 @@ static int parse_events__scanner(const char *str, void *parse_state, int start_t int parse_events_terms(struct list_head *terms, const char *str) { struct parse_events_state parse_state = { - .terms = NULL, + .terms = NULL, + .stoken = PE_START_TERMS, }; int ret; - ret = parse_events__scanner(str, &parse_state, PE_START_TERMS); + ret = parse_events__scanner(str, &parse_state); if (!ret) { list_splice(parse_state.terms, terms); zfree(&parse_state.terms); @@ -2080,10 +2082,11 @@ int parse_events(struct evlist *evlist, const char *str, .idx = evlist->core.nr_entries, .error = err, .evlist = evlist, + .stoken = PE_START_EVENTS, }; int ret; - ret = parse_events__scanner(str, &parse_state, PE_START_EVENTS); + ret = parse_events__scanner(str, &parse_state); perf_pmu__parse_cleanup(); if (!ret && list_empty(&parse_state.list)) { |