diff options
| author | Jiri Olsa <jolsa@redhat.com> | 2012-05-21 09:12:51 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-05-22 16:22:28 +0200 |
| commit | b847cbdc6750bdea248ace75c1868f8ef57dcdf0 (patch) | |
| tree | b42f8fa93f093f2a3a23f13274f8e7cddcc6123b /tools/perf/util/parse-events.y | |
| parent | perf tools: Add support for displaying event parser debug info (diff) | |
| download | linux-b847cbdc6750bdea248ace75c1868f8ef57dcdf0.tar.xz linux-b847cbdc6750bdea248ace75c1868f8ef57dcdf0.zip | |
perf tools: Use allocated list for each parsed event
Switch from using static temporary event list into dynamically allocated
one. This way we dont need to pass temp list to the parse_events_parse
which makes the interface more clear.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1337584373-2741-4-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/util/parse-events.y | 69 |
1 files changed, 53 insertions, 16 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 936913ea0ab6..126fad0a9936 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -1,7 +1,6 @@ %name-prefix "parse_events_" %parse-param {struct list_head *list_all} -%parse-param {struct list_head *list_event} %parse-param {int *idx} %{ @@ -41,6 +40,14 @@ do { \ %type <str> PE_MODIFIER_BP %type <head> event_config %type <term> event_term +%type <head> event_pmu +%type <head> event_legacy_symbol +%type <head> event_legacy_cache +%type <head> event_legacy_mem +%type <head> event_legacy_tracepoint +%type <head> event_legacy_numeric +%type <head> event_legacy_raw +%type <head> event_def %union { @@ -62,13 +69,13 @@ event_def PE_MODIFIER_EVENT * (there could be more events added for multiple tracepoint * definitions via '*?'. */ - ABORT_ON(parse_events_modifier(list_event, $2)); - parse_events_update_lists(list_event, list_all); + ABORT_ON(parse_events_modifier($1, $2)); + parse_events_update_lists($1, list_all); } | event_def { - parse_events_update_lists(list_event, list_all); + parse_events_update_lists($1, list_all); } event_def: event_pmu | @@ -82,71 +89,102 @@ event_def: event_pmu | event_pmu: PE_NAME '/' event_config '/' { - ABORT_ON(parse_events_add_pmu(list_event, idx, $1, $3)); + struct list_head *list = NULL; + + ABORT_ON(parse_events_add_pmu(&list, idx, $1, $3)); parse_events__free_terms($3); + $$ = list; } event_legacy_symbol: PE_VALUE_SYM '/' event_config '/' { + struct list_head *list = NULL; int type = $1 >> 16; int config = $1 & 255; - ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, $3)); + ABORT_ON(parse_events_add_numeric(&list, idx, type, config, $3)); parse_events__free_terms($3); + $$ = list; } | PE_VALUE_SYM sep_slash_dc { + struct list_head *list = NULL; int type = $1 >> 16; int config = $1 & 255; - ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, NULL)); + ABORT_ON(parse_events_add_numeric(&list, idx, type, config, NULL)); + $$ = list; } event_legacy_cache: PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT { - ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, $5)); + struct list_head *list = NULL; + + ABORT_ON(parse_events_add_cache(&list, idx, $1, $3, $5)); + $$ = list; } | PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT { - ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, NULL)); + struct list_head *list = NULL; + + ABORT_ON(parse_events_add_cache(&list, idx, $1, $3, NULL)); + $$ = list; } | PE_NAME_CACHE_TYPE { - ABORT_ON(parse_events_add_cache(list_event, idx, $1, NULL, NULL)); + struct list_head *list = NULL; + + ABORT_ON(parse_events_add_cache(&list, idx, $1, NULL, NULL)); + $$ = list; } event_legacy_mem: PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc { - ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, $4)); + struct list_head *list = NULL; + + ABORT_ON(parse_events_add_breakpoint(&list, idx, (void *) $2, $4)); + $$ = list; } | PE_PREFIX_MEM PE_VALUE sep_dc { - ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, NULL)); + struct list_head *list = NULL; + + ABORT_ON(parse_events_add_breakpoint(&list, idx, (void *) $2, NULL)); + $$ = list; } event_legacy_tracepoint: PE_NAME ':' PE_NAME { - ABORT_ON(parse_events_add_tracepoint(list_event, idx, $1, $3)); + struct list_head *list = NULL; + + ABORT_ON(parse_events_add_tracepoint(&list, idx, $1, $3)); + $$ = list; } event_legacy_numeric: PE_VALUE ':' PE_VALUE { - ABORT_ON(parse_events_add_numeric(list_event, idx, $1, $3, NULL)); + struct list_head *list = NULL; + + ABORT_ON(parse_events_add_numeric(&list, idx, $1, $3, NULL)); + $$ = list; } event_legacy_raw: PE_RAW { - ABORT_ON(parse_events_add_numeric(list_event, idx, PERF_TYPE_RAW, $1, NULL)); + struct list_head *list = NULL; + + ABORT_ON(parse_events_add_numeric(&list, idx, PERF_TYPE_RAW, $1, NULL)); + $$ = list; } event_config: @@ -222,7 +260,6 @@ sep_slash_dc: '/' | ':' | %% void parse_events_error(struct list_head *list_all __used, - struct list_head *list_event __used, int *idx __used, char const *msg __used) { |