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perf/tool: Use data struct for arg passing in event parse function

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Moving all the bison arguments into the structure. In upcomming
patches we are going to:

  - add more arguments
  - reuse the grammer for term parsing

so it's more clear to pack/separate related arguments.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1339741902-8449-10-git-send-email-zheng.z.yan@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Jiri Olsa
2012-06-15 14:31:38 +08:00
committed by Ingo Molnar
parent 7c94ee2e09
commit 46010ab260
3 changed files with 50 additions and 26 deletions
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52
tools/perf/util/parse-events.y
View File

@@ -1,7 +1,6 @@
%name-prefix "parse_events_"
%parse-param {struct list_head *list_all}
%parse-param {int *idx}
%parse-param {void *_data}
%{
@@ -64,18 +63,22 @@ events ',' event | event
event:
event_def PE_MODIFIER_EVENT
{
struct parse_events_data__events *data = _data;
/*
* Apply modifier on all events added by single event definition
* (there could be more events added for multiple tracepoint
* definitions via '*?'.
*/
ABORT_ON(parse_events_modifier($1, $2));
parse_events_update_lists($1, list_all);
parse_events_update_lists($1, &data->list);
}
|
event_def
{
parse_events_update_lists($1, list_all);
struct parse_events_data__events *data = _data;
parse_events_update_lists($1, &data->list);
}
event_def: event_pmu |
@@ -89,9 +92,10 @@ event_def: event_pmu |
event_pmu:
PE_NAME '/' event_config '/'
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_pmu(&list, idx, $1, $3));
ABORT_ON(parse_events_add_pmu(&list, &data->idx, $1, $3));
parse_events__free_terms($3);
$$ = list;
}
@@ -99,91 +103,106 @@ PE_NAME '/' event_config '/'
event_legacy_symbol:
PE_VALUE_SYM '/' event_config '/'
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
int type = $1 >> 16;
int config = $1 & 255;
ABORT_ON(parse_events_add_numeric(&list, idx, type, config, $3));
ABORT_ON(parse_events_add_numeric(&list, &data->idx,
type, config, $3));
parse_events__free_terms($3);
$$ = list;
}
|
PE_VALUE_SYM sep_slash_dc
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
int type = $1 >> 16;
int config = $1 & 255;
ABORT_ON(parse_events_add_numeric(&list, idx, type, config, NULL));
ABORT_ON(parse_events_add_numeric(&list, &data->idx,
type, config, NULL));
$$ = list;
}
event_legacy_cache:
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_cache(&list, idx, $1, $3, $5));
ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, $5));
$$ = list;
}
|
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_cache(&list, idx, $1, $3, NULL));
ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, NULL));
$$ = list;
}
|
PE_NAME_CACHE_TYPE
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_cache(&list, idx, $1, NULL, NULL));
ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, NULL, NULL));
$$ = list;
}
event_legacy_mem:
PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_breakpoint(&list, idx, (void *) $2, $4));
ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
(void *) $2, $4));
$$ = list;
}
|
PE_PREFIX_MEM PE_VALUE sep_dc
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_breakpoint(&list, idx, (void *) $2, NULL));
ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
(void *) $2, NULL));
$$ = list;
}
event_legacy_tracepoint:
PE_NAME ':' PE_NAME
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_tracepoint(&list, idx, $1, $3));
ABORT_ON(parse_events_add_tracepoint(&list, &data->idx, $1, $3));
$$ = list;
}
event_legacy_numeric:
PE_VALUE ':' PE_VALUE
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_numeric(&list, idx, $1, $3, NULL));
ABORT_ON(parse_events_add_numeric(&list, &data->idx, $1, $3, NULL));
$$ = list;
}
event_legacy_raw:
PE_RAW
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_numeric(&list, idx, PERF_TYPE_RAW, $1, NULL));
ABORT_ON(parse_events_add_numeric(&list, &data->idx,
PERF_TYPE_RAW, $1, NULL));
$$ = list;
}
@@ -267,8 +286,7 @@ sep_slash_dc: '/' | ':' |
%%
void parse_events_error(struct list_head *list_all __used,
int *idx __used,
void parse_events_error(void *data __used,
char const *msg __used)
{
}