Migration to improve error reporting as YYABORT cases should carry event parsing errors. Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx> --- tools/perf/util/parse-events.y | 58 +++++++++++++++++++++++----------- 1 file changed, 40 insertions(+), 18 deletions(-) diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index d22866b97b76..eaf43bd8fe3f 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -390,7 +390,8 @@ 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) { @@ -408,7 +409,8 @@ value_sym sep_slash_slash_dc bool wildcard = (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE); list = alloc_list(); - ABORT_ON(!list); + if (!list) + YYNOMEM; ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, /*head_config=*/NULL, wildcard)); $$ = list; @@ -419,7 +421,8 @@ PE_VALUE_SYM_TOOL sep_slash_slash_dc struct list_head *list; list = alloc_list(); - ABORT_ON(!list); + if (!list) + YYNOMEM; ABORT_ON(parse_events_add_tool(_parse_state, list, $1)); $$ = list; } @@ -432,7 +435,9 @@ 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); @@ -451,7 +456,9 @@ 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); @@ -469,7 +476,9 @@ 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); @@ -486,7 +495,9 @@ 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); @@ -504,7 +515,8 @@ 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); @@ -524,7 +536,8 @@ tracepoint_name opt_event_config int err; list = alloc_list(); - ABORT_ON(!list); + if (!list) + YYNOMEM; if (error) error->idx = @1.first_column; @@ -556,7 +569,8 @@ 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); @@ -575,7 +589,8 @@ 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); @@ -598,7 +613,8 @@ PE_BPF_OBJECT opt_event_config int err; list = alloc_list(); - ABORT_ON(!list); + if (!list) + YYNOMEM; err = parse_events_load_bpf(parse_state, list, $1, false, $2); parse_events_terms__delete($2); free($1); @@ -615,7 +631,8 @@ PE_BPF_SOURCE opt_event_config int err; list = alloc_list(); - ABORT_ON(!list); + if (!list) + YYNOMEM; err = parse_events_load_bpf(_parse_state, list, $1, true, $2); parse_events_terms__delete($2); if (err) { @@ -680,7 +697,8 @@ 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); $$ = head; @@ -857,7 +875,8 @@ PE_DRV_CFG_TERM struct parse_events_term *term; char *config = strdup($1); - ABORT_ON(!config); + if (!config) + YYNOMEM; if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_DRV_CFG, config, $1, &@1, NULL)) { free($1); @@ -888,7 +907,8 @@ array_terms ',' array_term new_array.ranges = realloc($1.ranges, sizeof(new_array.ranges[0]) * new_array.nr_ranges); - ABORT_ON(!new_array.ranges); + if (!new_array.ranges) + YYNOMEM; memcpy(&new_array.ranges[$1.nr_ranges], $3.ranges, $3.nr_ranges * sizeof(new_array.ranges[0])); free($3.ranges); @@ -904,7 +924,8 @@ PE_VALUE array.nr_ranges = 1; array.ranges = malloc(sizeof(array.ranges[0])); - ABORT_ON(!array.ranges); + if (!array.ranges) + YYNOMEM; array.ranges[0].start = $1; array.ranges[0].length = 1; $$ = array; @@ -917,7 +938,8 @@ PE_VALUE PE_ARRAY_RANGE PE_VALUE ABORT_ON($3 < $1); array.nr_ranges = 1; array.ranges = malloc(sizeof(array.ranges[0])); - ABORT_ON(!array.ranges); + if (!array.ranges) + YYNOMEM; array.ranges[0].start = $1; array.ranges[0].length = $3 - $1 + 1; $$ = array; -- 2.41.0.162.gfafddb0af9-goog