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Diffstat (limited to 'tools/perf/util/parse-events.y')
-rw-r--r--tools/perf/util/parse-events.y448
1 files changed, 162 insertions, 286 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 9f28d4b5502f..21bfe7e0d944 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -20,12 +20,14 @@
#include "parse-events.h"
#include "parse-events-bison.h"
+int parse_events_lex(YYSTYPE * yylval_param, YYLTYPE * yylloc_param , void *yyscanner);
void parse_events_error(YYLTYPE *loc, void *parse_state, void *scanner, char const *msg);
-#define ABORT_ON(val) \
+#define PE_ABORT(val) \
do { \
- if (val) \
- YYABORT; \
+ if (val == -ENOMEM) \
+ YYNOMEM; \
+ YYABORT; \
} while (0)
static struct list_head* alloc_list(void)
@@ -58,13 +60,10 @@ static void free_list_evsel(struct list_head* list_evsel)
%token PE_VALUE_SYM_TOOL
%token PE_EVENT_NAME
%token PE_RAW PE_NAME
-%token PE_BPF_OBJECT PE_BPF_SOURCE
%token PE_MODIFIER_EVENT PE_MODIFIER_BP PE_BP_COLON PE_BP_SLASH
%token PE_LEGACY_CACHE
-%token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP
+%token PE_PREFIX_MEM
%token PE_ERROR
-%token PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
-%token PE_ARRAY_ALL PE_ARRAY_RANGE
%token PE_DRV_CFG_TERM
%token PE_TERM_HW
%type <num> PE_VALUE
@@ -75,13 +74,10 @@ static void free_list_evsel(struct list_head* list_evsel)
%type <num> value_sym
%type <str> PE_RAW
%type <str> PE_NAME
-%type <str> PE_BPF_OBJECT
-%type <str> PE_BPF_SOURCE
%type <str> PE_LEGACY_CACHE
%type <str> PE_MODIFIER_EVENT
%type <str> PE_MODIFIER_BP
%type <str> PE_EVENT_NAME
-%type <str> PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
%type <str> PE_DRV_CFG_TERM
%type <str> name_or_raw name_or_legacy
%destructor { free ($$); } <str>
@@ -98,7 +94,6 @@ static void free_list_evsel(struct list_head* list_evsel)
%type <list_evsel> event_legacy_tracepoint
%type <list_evsel> event_legacy_numeric
%type <list_evsel> event_legacy_raw
-%type <list_evsel> event_bpf_file
%type <list_evsel> event_def
%type <list_evsel> event_mod
%type <list_evsel> event_name
@@ -109,11 +104,6 @@ static void free_list_evsel(struct list_head* list_evsel)
%type <list_evsel> groups
%destructor { free_list_evsel ($$); } <list_evsel>
%type <tracepoint_name> tracepoint_name
-%destructor { free ($$.sys); free ($$.event); } <tracepoint_name>
-%type <array> array
-%type <array> array_term
-%type <array> array_terms
-%destructor { free ($$.ranges); } <array>
%type <hardware_term> PE_TERM_HW
%destructor { free ($$.str); } <hardware_term>
@@ -128,7 +118,6 @@ static void free_list_evsel(struct list_head* list_evsel)
char *sys;
char *event;
} tracepoint_name;
- struct parse_events_array array;
struct hardware_term {
char *str;
u64 num;
@@ -265,7 +254,7 @@ PE_EVENT_NAME event_def
free($1);
if (err) {
free_list_evsel($2);
- YYABORT;
+ YYNOMEM;
}
$$ = $2;
}
@@ -278,47 +267,47 @@ event_def: event_pmu |
event_legacy_mem sep_dc |
event_legacy_tracepoint sep_dc |
event_legacy_numeric sep_dc |
- event_legacy_raw sep_dc |
- event_bpf_file
+ event_legacy_raw sep_dc
event_pmu:
PE_NAME opt_pmu_config
{
struct parse_events_state *parse_state = _parse_state;
- struct parse_events_error *error = parse_state->error;
struct list_head *list = NULL, *orig_terms = NULL, *terms= NULL;
char *pattern = NULL;
-#define CLEANUP_YYABORT \
+#define CLEANUP \
do { \
parse_events_terms__delete($2); \
parse_events_terms__delete(orig_terms); \
free(list); \
free($1); \
free(pattern); \
- YYABORT; \
} while(0)
- if (parse_events_copy_term_list($2, &orig_terms))
- CLEANUP_YYABORT;
-
- if (error)
- error->idx = @1.first_column;
+ if (parse_events_copy_term_list($2, &orig_terms)) {
+ CLEANUP;
+ YYNOMEM;
+ }
list = alloc_list();
- if (!list)
- CLEANUP_YYABORT;
+ if (!list) {
+ CLEANUP;
+ YYNOMEM;
+ }
/* Attempt to add to list assuming $1 is a PMU name. */
- if (parse_events_add_pmu(parse_state, list, $1, $2, /*auto_merge_stats=*/false)) {
+ if (parse_events_add_pmu(parse_state, list, $1, $2, /*auto_merge_stats=*/false, &@1)) {
struct perf_pmu *pmu = NULL;
int ok = 0;
/* Failure to add, try wildcard expansion of $1 as a PMU name. */
- if (asprintf(&pattern, "%s*", $1) < 0)
- CLEANUP_YYABORT;
+ if (asprintf(&pattern, "%s*", $1) < 0) {
+ CLEANUP;
+ YYNOMEM;
+ }
while ((pmu = perf_pmus__scan(pmu)) != NULL) {
- char *name = pmu->name;
+ const char *name = pmu->name;
if (parse_events__filter_pmu(parse_state, pmu))
continue;
@@ -330,10 +319,12 @@ PE_NAME opt_pmu_config
!perf_pmu__match(pattern, pmu->alias_name, $1)) {
bool auto_merge_stats = perf_pmu__auto_merge_stats(pmu);
- if (parse_events_copy_term_list(orig_terms, &terms))
- CLEANUP_YYABORT;
+ if (parse_events_copy_term_list(orig_terms, &terms)) {
+ CLEANUP;
+ YYNOMEM;
+ }
if (!parse_events_add_pmu(parse_state, list, pmu->name, terms,
- auto_merge_stats)) {
+ auto_merge_stats, &@1)) {
ok++;
parse_state->wild_card_pmus = true;
}
@@ -344,30 +335,26 @@ PE_NAME opt_pmu_config
if (!ok) {
/* Failure to add, assume $1 is an event name. */
zfree(&list);
- ok = !parse_events_multi_pmu_add(parse_state, $1, $2, &list);
+ ok = !parse_events_multi_pmu_add(parse_state, $1, $2, &list, &@1);
$2 = NULL;
}
- if (!ok)
- CLEANUP_YYABORT;
+ if (!ok) {
+ struct parse_events_error *error = parse_state->error;
+ char *help;
+
+ if (asprintf(&help, "Unable to find PMU or event on a PMU of '%s'", $1) < 0)
+ help = NULL;
+ parse_events_error__handle(error, @1.first_column,
+ strdup("Bad event or PMU"),
+ help);
+ CLEANUP;
+ YYABORT;
+ }
}
- parse_events_terms__delete($2);
- parse_events_terms__delete(orig_terms);
- free(pattern);
- free($1);
- $$ = list;
-#undef CLEANUP_YYABORT
-}
-|
-PE_KERNEL_PMU_EVENT sep_dc
-{
- struct list_head *list;
- int err;
-
- err = parse_events_multi_pmu_add(_parse_state, $1, NULL, &list);
- free($1);
- if (err < 0)
- YYABORT;
$$ = list;
+ list = NULL;
+ CLEANUP;
+#undef CLEANUP
}
|
PE_NAME sep_dc
@@ -375,61 +362,19 @@ PE_NAME sep_dc
struct list_head *list;
int err;
- err = parse_events_multi_pmu_add(_parse_state, $1, NULL, &list);
- free($1);
- if (err < 0)
- YYABORT;
- $$ = list;
-}
-|
-PE_KERNEL_PMU_EVENT opt_pmu_config
-{
- struct list_head *list;
- int err;
-
- /* frees $2 */
- err = parse_events_multi_pmu_add(_parse_state, $1, $2, &list);
- free($1);
- if (err < 0)
- YYABORT;
- $$ = list;
-}
-|
-PE_PMU_EVENT_FAKE sep_dc
-{
- struct list_head *list;
- int err;
-
- list = alloc_list();
- if (!list)
- YYABORT;
-
- err = parse_events_add_pmu(_parse_state, list, $1, /*head_config=*/NULL,
- /*auto_merge_stats=*/false);
- free($1);
+ err = parse_events_multi_pmu_add(_parse_state, $1, NULL, &list, &@1);
if (err < 0) {
- free(list);
- YYABORT;
- }
- $$ = list;
-}
-|
-PE_PMU_EVENT_FAKE opt_pmu_config
-{
- struct list_head *list;
- int err;
-
- list = alloc_list();
- if (!list)
- YYABORT;
+ struct parse_events_state *parse_state = _parse_state;
+ struct parse_events_error *error = parse_state->error;
+ char *help;
- err = parse_events_add_pmu(_parse_state, list, $1, $2, /*auto_merge_stats=*/false);
- free($1);
- parse_events_terms__delete($2);
- if (err < 0) {
- free(list);
- YYABORT;
+ if (asprintf(&help, "Unable to find event on a PMU of '%s'", $1) < 0)
+ help = NULL;
+ parse_events_error__handle(error, @1.first_column, strdup("Bad event name"), help);
+ free($1);
+ PE_ABORT(err);
}
+ free($1);
$$ = list;
}
@@ -448,12 +393,13 @@ value_sym '/' event_config '/'
bool wildcard = (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE);
list = alloc_list();
- ABORT_ON(!list);
+ if (!list)
+ YYNOMEM;
err = parse_events_add_numeric(_parse_state, list, type, config, $3, wildcard);
parse_events_terms__delete($3);
if (err) {
free_list_evsel(list);
- YYABORT;
+ PE_ABORT(err);
}
$$ = list;
}
@@ -464,21 +410,28 @@ value_sym sep_slash_slash_dc
int type = $1 >> 16;
int config = $1 & 255;
bool wildcard = (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE);
+ int err;
list = alloc_list();
- ABORT_ON(!list);
- ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config,
- /*head_config=*/NULL, wildcard));
+ if (!list)
+ YYNOMEM;
+ err = parse_events_add_numeric(_parse_state, list, type, config, /*head_config=*/NULL, wildcard);
+ if (err)
+ PE_ABORT(err);
$$ = list;
}
|
PE_VALUE_SYM_TOOL sep_slash_slash_dc
{
struct list_head *list;
+ int err;
list = alloc_list();
- ABORT_ON(!list);
- ABORT_ON(parse_events_add_tool(_parse_state, list, $1));
+ if (!list)
+ YYNOMEM;
+ err = parse_events_add_tool(_parse_state, list, $1);
+ if (err)
+ YYNOMEM;
$$ = list;
}
@@ -490,14 +443,16 @@ PE_LEGACY_CACHE opt_event_config
int err;
list = alloc_list();
- ABORT_ON(!list);
+ if (!list)
+ YYNOMEM;
+
err = parse_events_add_cache(list, &parse_state->idx, $1, parse_state, $2);
parse_events_terms__delete($2);
free($1);
if (err) {
free_list_evsel(list);
- YYABORT;
+ PE_ABORT(err);
}
$$ = list;
}
@@ -509,14 +464,16 @@ PE_PREFIX_MEM PE_VALUE PE_BP_SLASH PE_VALUE PE_BP_COLON PE_MODIFIER_BP opt_event
int err;
list = alloc_list();
- ABORT_ON(!list);
+ if (!list)
+ YYNOMEM;
+
err = parse_events_add_breakpoint(_parse_state, list,
$2, $6, $4, $7);
parse_events_terms__delete($7);
free($6);
if (err) {
free(list);
- YYABORT;
+ PE_ABORT(err);
}
$$ = list;
}
@@ -527,13 +484,15 @@ PE_PREFIX_MEM PE_VALUE PE_BP_SLASH PE_VALUE opt_event_config
int err;
list = alloc_list();
- ABORT_ON(!list);
+ if (!list)
+ YYNOMEM;
+
err = parse_events_add_breakpoint(_parse_state, list,
$2, NULL, $4, $5);
parse_events_terms__delete($5);
if (err) {
free(list);
- YYABORT;
+ PE_ABORT(err);
}
$$ = list;
}
@@ -544,14 +503,16 @@ PE_PREFIX_MEM PE_VALUE PE_BP_COLON PE_MODIFIER_BP opt_event_config
int err;
list = alloc_list();
- ABORT_ON(!list);
+ if (!list)
+ YYNOMEM;
+
err = parse_events_add_breakpoint(_parse_state, list,
$2, $4, 0, $5);
parse_events_terms__delete($5);
free($4);
if (err) {
free(list);
- YYABORT;
+ PE_ABORT(err);
}
$$ = list;
}
@@ -562,13 +523,14 @@ PE_PREFIX_MEM PE_VALUE opt_event_config
int err;
list = alloc_list();
- ABORT_ON(!list);
+ if (!list)
+ YYNOMEM;
err = parse_events_add_breakpoint(_parse_state, list,
$2, NULL, 0, $3);
parse_events_terms__delete($3);
if (err) {
free(list);
- YYABORT;
+ PE_ABORT(err);
}
$$ = list;
}
@@ -582,19 +544,20 @@ tracepoint_name opt_event_config
int err;
list = alloc_list();
- ABORT_ON(!list);
+ if (!list)
+ YYNOMEM;
if (error)
error->idx = @1.first_column;
err = parse_events_add_tracepoint(list, &parse_state->idx, $1.sys, $1.event,
- error, $2);
+ error, $2, &@1);
parse_events_terms__delete($2);
free($1.sys);
free($1.event);
if (err) {
free(list);
- YYABORT;
+ PE_ABORT(err);
}
$$ = list;
}
@@ -614,13 +577,14 @@ PE_VALUE ':' PE_VALUE opt_event_config
int err;
list = alloc_list();
- ABORT_ON(!list);
+ if (!list)
+ YYNOMEM;
err = parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4,
/*wildcard=*/false);
parse_events_terms__delete($4);
if (err) {
free(list);
- YYABORT;
+ PE_ABORT(err);
}
$$ = list;
}
@@ -633,52 +597,20 @@ PE_RAW opt_event_config
u64 num;
list = alloc_list();
- ABORT_ON(!list);
+ if (!list)
+ YYNOMEM;
errno = 0;
num = strtoull($1 + 1, NULL, 16);
- ABORT_ON(errno);
+ /* Given the lexer will only give [a-fA-F0-9]+ a failure here should be impossible. */
+ if (errno)
+ YYABORT;
free($1);
err = parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, num, $2,
/*wildcard=*/false);
parse_events_terms__delete($2);
if (err) {
free(list);
- YYABORT;
- }
- $$ = list;
-}
-
-event_bpf_file:
-PE_BPF_OBJECT opt_event_config
-{
- struct parse_events_state *parse_state = _parse_state;
- struct list_head *list;
- int err;
-
- list = alloc_list();
- ABORT_ON(!list);
- err = parse_events_load_bpf(parse_state, list, $1, false, $2);
- parse_events_terms__delete($2);
- free($1);
- if (err) {
- free(list);
- YYABORT;
- }
- $$ = list;
-}
-|
-PE_BPF_SOURCE opt_event_config
-{
- struct list_head *list;
- int err;
-
- list = alloc_list();
- ABORT_ON(!list);
- err = parse_events_load_bpf(_parse_state, list, $1, true, $2);
- parse_events_terms__delete($2);
- if (err) {
- free(list);
- YYABORT;
+ PE_ABORT(err);
}
$$ = list;
}
@@ -738,7 +670,8 @@ event_term
struct list_head *head = malloc(sizeof(*head));
struct parse_events_term *term = $1;
- ABORT_ON(!head);
+ if (!head)
+ YYNOMEM;
INIT_LIST_HEAD(head);
list_add_tail(&term->list, head);
$$ = head;
@@ -752,11 +685,12 @@ event_term:
PE_RAW
{
struct parse_events_term *term;
+ int err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_RAW,
+ strdup("raw"), $1, &@1, &@1);
- if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_RAW,
- strdup("raw"), $1, &@1, &@1)) {
+ if (err) {
free($1);
- YYABORT;
+ PE_ABORT(err);
}
$$ = term;
}
@@ -764,12 +698,12 @@ PE_RAW
name_or_raw '=' name_or_legacy
{
struct parse_events_term *term;
+ int err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, $1, $3, &@1, &@3);
- if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
- $1, $3, &@1, &@3)) {
+ if (err) {
free($1);
free($3);
- YYABORT;
+ PE_ABORT(err);
}
$$ = term;
}
@@ -777,11 +711,12 @@ name_or_raw '=' name_or_legacy
name_or_raw '=' PE_VALUE
{
struct parse_events_term *term;
+ int err = parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
+ $1, $3, /*novalue=*/false, &@1, &@3);
- if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
- $1, $3, false, &@1, &@3)) {
+ if (err) {
free($1);
- YYABORT;
+ PE_ABORT(err);
}
$$ = term;
}
@@ -789,12 +724,13 @@ name_or_raw '=' PE_VALUE
name_or_raw '=' PE_TERM_HW
{
struct parse_events_term *term;
+ int err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
+ $1, $3.str, &@1, &@3);
- if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
- $1, $3.str, &@1, &@3)) {
+ if (err) {
free($1);
free($3.str);
- YYABORT;
+ PE_ABORT(err);
}
$$ = term;
}
@@ -802,11 +738,12 @@ name_or_raw '=' PE_TERM_HW
PE_LEGACY_CACHE
{
struct parse_events_term *term;
+ int err = parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE,
+ $1, /*num=*/1, /*novalue=*/true, &@1, /*loc_val=*/NULL);
- if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE,
- $1, 1, true, &@1, NULL)) {
+ if (err) {
free($1);
- YYABORT;
+ PE_ABORT(err);
}
$$ = term;
}
@@ -814,11 +751,12 @@ PE_LEGACY_CACHE
PE_NAME
{
struct parse_events_term *term;
+ int err = parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
+ $1, /*num=*/1, /*novalue=*/true, &@1, /*loc_val=*/NULL);
- if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
- $1, 1, true, &@1, NULL)) {
+ if (err) {
free($1);
- YYABORT;
+ PE_ABORT(err);
}
$$ = term;
}
@@ -826,11 +764,13 @@ PE_NAME
PE_TERM_HW
{
struct parse_events_term *term;
+ int err = parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_HARDWARE,
+ $1.str, $1.num & 255, /*novalue=*/false,
+ &@1, /*loc_val=*/NULL);
- if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_HARDWARE,
- $1.str, $1.num & 255, false, &@1, NULL)) {
+ if (err) {
free($1.str);
- YYABORT;
+ PE_ABORT(err);
}
$$ = term;
}
@@ -838,10 +778,12 @@ PE_TERM_HW
PE_TERM '=' name_or_legacy
{
struct parse_events_term *term;
+ int err = parse_events_term__str(&term, (enum parse_events__term_type)$1,
+ /*config=*/NULL, $3, &@1, &@3);
- if (parse_events_term__str(&term, (int)$1, NULL, $3, &@1, &@3)) {
+ if (err) {
free($3);
- YYABORT;
+ PE_ABORT(err);
}
$$ = term;
}
@@ -849,10 +791,12 @@ PE_TERM '=' name_or_legacy
PE_TERM '=' PE_TERM_HW
{
struct parse_events_term *term;
+ int err = parse_events_term__str(&term, (enum parse_events__term_type)$1,
+ /*config=*/NULL, $3.str, &@1, &@3);
- if (parse_events_term__str(&term, (int)$1, NULL, $3.str, &@1, &@3)) {
+ if (err) {
free($3.str);
- YYABORT;
+ PE_ABORT(err);
}
$$ = term;
}
@@ -860,53 +804,39 @@ PE_TERM '=' PE_TERM_HW
PE_TERM '=' PE_TERM
{
struct parse_events_term *term;
+ int err = parse_events_term__term(&term,
+ (enum parse_events__term_type)$1,
+ (enum parse_events__term_type)$3,
+ &@1, &@3);
+
+ if (err)
+ PE_ABORT(err);
- ABORT_ON(parse_events_term__term(&term, (int)$1, (int)$3, &@1, &@3));
$$ = term;
}
|
PE_TERM '=' PE_VALUE
{
struct parse_events_term *term;
+ int err = parse_events_term__num(&term, (enum parse_events__term_type)$1,
+ /*config=*/NULL, $3, /*novalue=*/false, &@1, &@3);
+
+ if (err)
+ PE_ABORT(err);
- ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, $3, false, &@1, &@3));
$$ = term;
}
|
PE_TERM
{
struct parse_events_term *term;
+ int err = parse_events_term__num(&term, (enum parse_events__term_type)$1,
+ /*config=*/NULL, /*num=*/1, /*novalue=*/true,
+ &@1, /*loc_val=*/NULL);
- ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, 1, true, &@1, NULL));
- $$ = term;
-}
-|
-name_or_raw array '=' name_or_legacy
-{
- struct parse_events_term *term;
+ if (err)
+ PE_ABORT(err);
- if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
- $1, $4, &@1, &@4)) {
- free($1);
- free($4);
- free($2.ranges);
- YYABORT;
- }
- term->array = $2;
- $$ = term;
-}
-|
-name_or_raw array '=' PE_VALUE
-{
- struct parse_events_term *term;
-
- if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
- $1, $4, false, &@1, &@4)) {
- free($1);
- free($2.ranges);
- YYABORT;
- }
- term->array = $2;
$$ = term;
}
|
@@ -914,73 +844,19 @@ PE_DRV_CFG_TERM
{
struct parse_events_term *term;
char *config = strdup($1);
+ int err;
- ABORT_ON(!config);
- if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_DRV_CFG,
- config, $1, &@1, NULL)) {
+ if (!config)
+ YYNOMEM;
+ err = parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_DRV_CFG, config, $1, &@1, NULL);
+ if (err) {
free($1);
free(config);
- YYABORT;
+ PE_ABORT(err);
}
$$ = term;
}
-array:
-'[' array_terms ']'
-{
- $$ = $2;
-}
-|
-PE_ARRAY_ALL
-{
- $$.nr_ranges = 0;
- $$.ranges = NULL;
-}
-
-array_terms:
-array_terms ',' array_term
-{
- struct parse_events_array new_array;
-
- new_array.nr_ranges = $1.nr_ranges + $3.nr_ranges;
- new_array.ranges = realloc($1.ranges,
- sizeof(new_array.ranges[0]) *
- new_array.nr_ranges);
- ABORT_ON(!new_array.ranges);
- memcpy(&new_array.ranges[$1.nr_ranges], $3.ranges,
- $3.nr_ranges * sizeof(new_array.ranges[0]));
- free($3.ranges);
- $$ = new_array;
-}
-|
-array_term
-
-array_term:
-PE_VALUE
-{
- struct parse_events_array array;
-
- array.nr_ranges = 1;
- array.ranges = malloc(sizeof(array.ranges[0]));
- ABORT_ON(!array.ranges);
- array.ranges[0].start = $1;
- array.ranges[0].length = 1;
- $$ = array;
-}
-|
-PE_VALUE PE_ARRAY_RANGE PE_VALUE
-{
- struct parse_events_array array;
-
- ABORT_ON($3 < $1);
- array.nr_ranges = 1;
- array.ranges = malloc(sizeof(array.ranges[0]));
- ABORT_ON(!array.ranges);
- array.ranges[0].start = $1;
- array.ranges[0].length = $3 - $1 + 1;
- $$ = array;
-}
-
sep_dc: ':' |
sep_slash_slash_dc: '/' '/' | ':' |
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-15 07:33:11 +0300