diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2015-04-22 21:10:17 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-04-29 10:37:59 -0300 |
| commit | 6297d42372b6ff02135ce170b0d90ccf0b1531e4 (patch) | |
| tree | 9cd8049cffd0dd8731f8774a214ecd1b637cd2b4 /tools/perf/util/parse-events.y | |
| parent | b39b839309ce8c5dd15cd95d26af153fa392c3e6 (diff) | |
perf tools: Add flex support for parse_events_error
Allowing flex parser to report back event parsing error, like:
$ perf record -e cycles,cache-mises ls
event syntax error: '..es,cache-mises'
\___ parser error
...
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1429729824-13932-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-events.y')
| -rw-r--r-- | tools/perf/util/parse-events.y | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 72def077dbbf..14521ce534d9 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -2,6 +2,7 @@ %parse-param {void *_data} %parse-param {void *scanner} %lex-param {void* scanner} +%locations %{ @@ -14,8 +15,6 @@ #include "parse-events.h" #include "parse-events-bison.h" -extern int parse_events_lex (YYSTYPE* lvalp, void* scanner); - #define ABORT_ON(val) \ do { \ if (val) \ @@ -520,7 +519,9 @@ sep_slash_dc: '/' | ':' | %% -void parse_events_error(void *data __maybe_unused, void *scanner __maybe_unused, +void parse_events_error(YYLTYPE *loc, void *data, + void *scanner __maybe_unused, char const *msg __maybe_unused) { + parse_events_evlist_error(data, loc->last_column, "parser error"); } |