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perf tools: Split out PE_VALUE_SYM parsing token to SW and HW tokens 

Spliting PE_VALUE_SYM token to PE_VALUE_SYM_HW and PE_VALUE_SYM_SW
tokens to separate hardware and software symbols.

This will be useful in upcomming patch where we want to be able to parse
out only hardware events.

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>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1341352848-11833-6-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2012-07-04 00:00:43 +02:00 committed by Arnaldo Carvalho de Melo
parent 8c5f0a84c6
commit cf3506dcc4
2 changed files with 12 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/util/parse-events.l
View File

@ -56,7 +56,7 @@ static int sym(yyscan_t scanner, int type, int config)
YYSTYPE *yylval = parse_events_get_lval(scanner);
yylval->num = (type << 16) + config;
return PE_VALUE_SYM;
return type == PERF_TYPE_HARDWARE ? PE_VALUE_SYM_HW : PE_VALUE_SYM_SW;
}
static int term(yyscan_t scanner, int type)

15
tools/perf/util/parse-events.y
View File

@ -26,14 +26,15 @@ do { \
%}
%token PE_START_EVENTS PE_START_TERMS
%token PE_VALUE PE_VALUE_SYM PE_RAW PE_TERM
%token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM
%token PE_NAME
%token PE_MODIFIER_EVENT PE_MODIFIER_BP
%token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
%token PE_PREFIX_MEM PE_PREFIX_RAW
%token PE_ERROR
%type <num> PE_VALUE
%type <num> PE_VALUE_SYM
%type <num> PE_VALUE_SYM_HW
%type <num> PE_VALUE_SYM_SW
%type <num> PE_RAW
%type <num> PE_TERM
%type <str> PE_NAME
@ -41,6 +42,7 @@ do { \
%type <str> PE_NAME_CACHE_OP_RESULT
%type <str> PE_MODIFIER_EVENT
%type <str> PE_MODIFIER_BP
%type <num> value_sym
%type <head> event_config
%type <term> event_term
%type <head> event_pmu
@ -109,8 +111,13 @@ PE_NAME '/' event_config '/'
$$ = list;
}
value_sym:
PE_VALUE_SYM_HW
|
PE_VALUE_SYM_SW
event_legacy_symbol:
PE_VALUE_SYM '/' event_config '/'
value_sym '/' event_config '/'
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
@ -123,7 +130,7 @@ PE_VALUE_SYM '/' event_config '/'
$$ = list;
}
|
PE_VALUE_SYM sep_slash_dc
value_sym sep_slash_dc
{
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;