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authorArnd Bergmann <arnd@arndb.de>2012-10-04 22:57:00 +0200
committerArnd Bergmann <arnd@arndb.de>2012-10-04 22:57:51 +0200
commitc37d6154c0b9163c27e53cc1d0be3867b4abd760 (patch)
tree7a24522c56d1cb284dff1d3c225bbdaba0901bb5 /tools/perf/util/parse-events.y
parentasm-generic: Add default clkdev.h (diff)
parentUAPI: (Scripted) Disintegrate include/asm-generic (diff)
downloadlinux-c37d6154c0b9163c27e53cc1d0be3867b4abd760.tar.xz
linux-c37d6154c0b9163c27e53cc1d0be3867b4abd760.zip
Merge branch 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers into asm-generic
Patches from David Howells <dhowells@redhat.com>: This is to complete part of the UAPI disintegration for which the preparatory patches were pulled recently. Note that there are some fixup patches which are at the base of the branch aimed at you, plus all arches get the asm-generic branch merged in too. * 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers: UAPI: (Scripted) Disintegrate include/asm-generic UAPI: Fix conditional header installation handling (notably kvm_para.h on m68k) c6x: remove c6x signal.h UAPI: Split compound conditionals containing __KERNEL__ in Arm64 UAPI: Fix the guards on various asm/unistd.h files Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'tools/perf/util/parse-events.y')
-rw-r--r--tools/perf/util/parse-events.y125
1 files changed, 104 insertions, 21 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 2bc5fbff2b5d..cd88209e3c58 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -27,10 +27,11 @@ do { \
%token PE_START_EVENTS PE_START_TERMS
%token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM
+%token PE_EVENT_NAME
%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_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP
%token PE_ERROR
%type <num> PE_VALUE
%type <num> PE_VALUE_SYM_HW
@@ -42,6 +43,7 @@ do { \
%type <str> PE_NAME_CACHE_OP_RESULT
%type <str> PE_MODIFIER_EVENT
%type <str> PE_MODIFIER_BP
+%type <str> PE_EVENT_NAME
%type <num> value_sym
%type <head> event_config
%type <term> event_term
@@ -53,44 +55,125 @@ do { \
%type <head> event_legacy_numeric
%type <head> event_legacy_raw
%type <head> event_def
+%type <head> event_mod
+%type <head> event_name
+%type <head> event
+%type <head> events
+%type <head> group_def
+%type <head> group
+%type <head> groups
%union
{
char *str;
- unsigned long num;
+ u64 num;
struct list_head *head;
struct parse_events__term *term;
}
%%
start:
-PE_START_EVENTS events
+PE_START_EVENTS start_events
|
-PE_START_TERMS terms
+PE_START_TERMS start_terms
+
+start_events: groups
+{
+ struct parse_events_data__events *data = _data;
+
+ parse_events_update_lists($1, &data->list);
+}
+
+groups:
+groups ',' group
+{
+ struct list_head *list = $1;
+ struct list_head *group = $3;
+
+ parse_events_update_lists(group, list);
+ $$ = list;
+}
+|
+groups ',' event
+{
+ struct list_head *list = $1;
+ struct list_head *event = $3;
+
+ parse_events_update_lists(event, list);
+ $$ = list;
+}
+|
+group
+|
+event
+
+group:
+group_def ':' PE_MODIFIER_EVENT
+{
+ struct list_head *list = $1;
+
+ ABORT_ON(parse_events__modifier_group(list, $3));
+ $$ = list;
+}
+|
+group_def
+
+group_def:
+PE_NAME '{' events '}'
+{
+ struct list_head *list = $3;
+
+ parse_events__set_leader($1, list);
+ $$ = list;
+}
+|
+'{' events '}'
+{
+ struct list_head *list = $2;
+
+ parse_events__set_leader(NULL, list);
+ $$ = list;
+}
events:
-events ',' event | event
+events ',' event
+{
+ struct list_head *event = $3;
+ struct list_head *list = $1;
-event:
-event_def PE_MODIFIER_EVENT
+ parse_events_update_lists(event, list);
+ $$ = list;
+}
+|
+event
+
+event: event_mod
+
+event_mod:
+event_name PE_MODIFIER_EVENT
{
- struct parse_events_data__events *data = _data;
+ struct list_head *list = $1;
/*
* 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, &data->list);
+ ABORT_ON(parse_events__modifier_event(list, $2, false));
+ $$ = list;
}
|
-event_def
-{
- struct parse_events_data__events *data = _data;
+event_name
- parse_events_update_lists($1, &data->list);
+event_name:
+PE_EVENT_NAME event_def
+{
+ ABORT_ON(parse_events_name($2, $1));
+ free($1);
+ $$ = $2;
}
+|
+event_def
event_def: event_pmu |
event_legacy_symbol |
@@ -207,7 +290,7 @@ PE_VALUE ':' PE_VALUE
struct parse_events_data__events *data = _data;
struct list_head *list = NULL;
- ABORT_ON(parse_events_add_numeric(&list, &data->idx, $1, $3, NULL));
+ ABORT_ON(parse_events_add_numeric(&list, &data->idx, (u32)$1, $3, NULL));
$$ = list;
}
@@ -222,7 +305,7 @@ PE_RAW
$$ = list;
}
-terms: event_config
+start_terms: event_config
{
struct parse_events_data__terms *data = _data;
data->terms = $1;
@@ -282,7 +365,7 @@ PE_TERM '=' PE_NAME
{
struct parse_events__term *term;
- ABORT_ON(parse_events__term_str(&term, $1, NULL, $3));
+ ABORT_ON(parse_events__term_str(&term, (int)$1, NULL, $3));
$$ = term;
}
|
@@ -290,7 +373,7 @@ PE_TERM '=' PE_VALUE
{
struct parse_events__term *term;
- ABORT_ON(parse_events__term_num(&term, $1, NULL, $3));
+ ABORT_ON(parse_events__term_num(&term, (int)$1, NULL, $3));
$$ = term;
}
|
@@ -298,7 +381,7 @@ PE_TERM
{
struct parse_events__term *term;
- ABORT_ON(parse_events__term_num(&term, $1, NULL, 1));
+ ABORT_ON(parse_events__term_num(&term, (int)$1, NULL, 1));
$$ = term;
}
@@ -308,7 +391,7 @@ sep_slash_dc: '/' | ':' |
%%
-void parse_events_error(void *data __used, void *scanner __used,
- char const *msg __used)
+void parse_events_error(void *data __maybe_unused, void *scanner __maybe_unused,
+ char const *msg __maybe_unused)
{
}