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-rw-r--r--tools/perf/util/parse-events.l63
1 files changed, 32 insertions, 31 deletions
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 91346b753960..343299575b30 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -126,6 +126,37 @@ modifier_bp [rwx]{1,3}
}
+<config>{
+config { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG); }
+config1 { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG1); }
+config2 { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG2); }
+name { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NAME); }
+period { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD); }
+branch_type { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE); }
+, { return ','; }
+"/" { BEGIN(INITIAL); return '/'; }
+{name_minus} { return str(yyscanner, PE_NAME); }
+}
+
+<mem>{
+{modifier_bp} { return str(yyscanner, PE_MODIFIER_BP); }
+: { return ':'; }
+{num_dec} { return value(yyscanner, 10); }
+{num_hex} { return value(yyscanner, 16); }
+ /*
+ * We need to separate 'mem:' scanner part, in order to get specific
+ * modifier bits parsed out. Otherwise we would need to handle PE_NAME
+ * and we'd need to parse it manually. During the escape from <mem>
+ * state we need to put the escaping char back, so we dont miss it.
+ */
+. { unput(*yytext); BEGIN(INITIAL); }
+ /*
+ * We destroy the scanner after reaching EOF,
+ * but anyway just to be sure get back to INIT state.
+ */
+<<EOF>> { BEGIN(INITIAL); }
+}
+
cpu-cycles|cycles { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES); }
stalled-cycles-frontend|idle-cycles-frontend { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND); }
stalled-cycles-backend|idle-cycles-backend { return sym(yyscanner, PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_BACKEND); }
@@ -162,18 +193,6 @@ speculative-read|speculative-load |
refs|Reference|ops|access |
misses|miss { return str(yyscanner, PE_NAME_CACHE_OP_RESULT); }
-<config>{
-config { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG); }
-config1 { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG1); }
-config2 { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG2); }
-name { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NAME); }
-period { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD); }
-branch_type { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE); }
-, { return ','; }
-"/" { BEGIN(INITIAL); return '/'; }
-{name_minus} { return str(yyscanner, PE_NAME); }
-}
-
mem: { BEGIN(mem); return PE_PREFIX_MEM; }
r{num_raw_hex} { return raw(yyscanner); }
{num_dec} { return value(yyscanner, 10); }
@@ -189,25 +208,7 @@ r{num_raw_hex} { return raw(yyscanner); }
"}" { return '}'; }
= { return '='; }
\n { }
-
-<mem>{
-{modifier_bp} { return str(yyscanner, PE_MODIFIER_BP); }
-: { return ':'; }
-{num_dec} { return value(yyscanner, 10); }
-{num_hex} { return value(yyscanner, 16); }
- /*
- * We need to separate 'mem:' scanner part, in order to get specific
- * modifier bits parsed out. Otherwise we would need to handle PE_NAME
- * and we'd need to parse it manually. During the escape from <mem>
- * state we need to put the escaping char back, so we dont miss it.
- */
-. { unput(*yytext); BEGIN(INITIAL); }
- /*
- * We destroy the scanner after reaching EOF,
- * but anyway just to be sure get back to INIT state.
- */
-<<EOF>> { BEGIN(INITIAL); }
-}
+. { }
%%