diff options
Diffstat (limited to 'tools')
34 files changed, 10218 insertions, 349 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 87feeee..2d89f02 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -48,6 +48,9 @@ OPTIONS Only consider these symbols. CSV that understands file://filename entries. +--symbol-filter=:: + Only show symbols that match (partially) with this filter. + -U:: --hide-unresolved:: Only display entries resolved to a symbol. @@ -110,6 +113,8 @@ OPTIONS requires a tty, if one is not present, as when piping to other commands, the stdio interface is used. +--gtk:: Use the GTK2 interface. + -k:: --vmlinux=<file>:: vmlinux pathname diff --git a/tools/perf/Makefile b/tools/perf/Makefile index fa04340..cc27148 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -61,6 +61,8 @@ ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ CC = $(CROSS_COMPILE)gcc AR = $(CROSS_COMPILE)ar +FLEX = $(CROSS_COMPILE)flex +BISON= $(CROSS_COMPILE)bison # Additional ARCH settings for x86 ifeq ($(ARCH),i386) @@ -274,6 +276,7 @@ LIB_H += util/build-id.h LIB_H += util/debug.h LIB_H += util/debugfs.h LIB_H += util/sysfs.h +LIB_H += util/pmu.h LIB_H += util/event.h LIB_H += util/evsel.h LIB_H += util/evlist.h @@ -321,6 +324,7 @@ LIB_OBJS += $(OUTPUT)util/config.o LIB_OBJS += $(OUTPUT)util/ctype.o LIB_OBJS += $(OUTPUT)util/debugfs.o LIB_OBJS += $(OUTPUT)util/sysfs.o +LIB_OBJS += $(OUTPUT)util/pmu.o LIB_OBJS += $(OUTPUT)util/environment.o LIB_OBJS += $(OUTPUT)util/event.o LIB_OBJS += $(OUTPUT)util/evlist.o @@ -357,6 +361,10 @@ LIB_OBJS += $(OUTPUT)util/session.o LIB_OBJS += $(OUTPUT)util/thread.o LIB_OBJS += $(OUTPUT)util/thread_map.o LIB_OBJS += $(OUTPUT)util/trace-event-parse.o +LIB_OBJS += $(OUTPUT)util/parse-events-flex.o +LIB_OBJS += $(OUTPUT)util/parse-events-bison.o +LIB_OBJS += $(OUTPUT)util/pmu-flex.o +LIB_OBJS += $(OUTPUT)util/pmu-bison.o LIB_OBJS += $(OUTPUT)util/trace-event-read.o LIB_OBJS += $(OUTPUT)util/trace-event-info.o LIB_OBJS += $(OUTPUT)util/trace-event-scripting.o @@ -499,6 +507,20 @@ else endif endif +ifdef NO_GTK2 + BASIC_CFLAGS += -DNO_GTK2 +else + FLAGS_GTK2=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0) + ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2)),y) + msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev); + BASIC_CFLAGS += -DNO_GTK2_SUPPORT + else + BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0) + EXTLIBS += $(shell pkg-config --libs gtk+-2.0) + LIB_OBJS += $(OUTPUT)util/gtk/browser.o + endif +endif + ifdef NO_LIBPERL BASIC_CFLAGS += -DNO_LIBPERL else @@ -645,6 +667,8 @@ ifndef V QUIET_LINK = @echo ' ' LINK $@; QUIET_MKDIR = @echo ' ' MKDIR $@; QUIET_GEN = @echo ' ' GEN $@; + QUIET_FLEX = @echo ' ' FLEX $@; + QUIET_BISON = @echo ' ' BISON $@; endif endif @@ -725,12 +749,19 @@ $(OUTPUT)perf.o perf.spec \ $(SCRIPTS) \ : $(OUTPUT)PERF-VERSION-FILE +.SUFFIXES: +.SUFFIXES: .o .c .S .s + $(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $< +$(OUTPUT)%.i: %.c $(OUTPUT)PERF-CFLAGS + $(QUIET_CC)$(CC) -o $@ -E $(ALL_CFLAGS) $< $(OUTPUT)%.s: %.c $(OUTPUT)PERF-CFLAGS - $(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $< + $(QUIET_CC)$(CC) -o $@ -S $(ALL_CFLAGS) $< $(OUTPUT)%.o: %.S $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $< +$(OUTPUT)%.s: %.S + $(QUIET_CC)$(CC) -o $@ -E $(ALL_CFLAGS) $< $(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \ @@ -757,6 +788,12 @@ $(OUTPUT)util/ui/browsers/map.o: util/ui/browsers/map.c $(OUTPUT)PERF-CFLAGS $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $< +$(OUTPUT)util/parse-events-flex.o: util/parse-events-flex.c $(OUTPUT)PERF-CFLAGS + $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $< + +$(OUTPUT)util/pmu-flex.o: util/pmu-flex.c $(OUTPUT)PERF-CFLAGS + $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $< + $(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $< @@ -793,6 +830,8 @@ help: @echo ' html - make html documentation' @echo ' info - make GNU info documentation (access with info <foo>)' @echo ' pdf - make pdf documentation' + @echo ' event-parser - make event parser code' + @echo ' pmu-parser - make pmu format parser code' @echo ' TAGS - use etags to make tag information for source browsing' @echo ' tags - use ctags to make tag information for source browsing' @echo ' cscope - use cscope to make interactive browsing database' @@ -842,6 +881,14 @@ cscope: $(RM) cscope* $(FIND) . -name '*.[hcS]' -print | xargs cscope -b +event-parser: + $(QUIET_BISON)$(BISON) -v util/parse-events.y -d -o util/parse-events-bison.c + $(QUIET_FLEX)$(FLEX) --header-file=util/parse-events-flex.h -t util/parse-events.l > util/parse-events-flex.c + +pmu-parser: + $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o util/pmu-bison.c + $(QUIET_FLEX)$(FLEX) --header-file=util/pmu-flex.h -t util/pmu.l > util/pmu-flex.c + ### Detect prefix changes TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\ $(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 8e91c6e..2e31743 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -40,7 +40,7 @@ struct perf_report { struct perf_tool tool; struct perf_session *session; char const *input_name; - bool force, use_tui, use_stdio; + bool force, use_tui, use_gtk, use_stdio; bool hide_unresolved; bool dont_use_callchains; bool show_full_info; @@ -50,6 +50,7 @@ struct perf_report { const char *pretty_printing_style; symbol_filter_t annotate_init; const char *cpu_list; + const char *symbol_filter_str; DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); }; @@ -400,6 +401,9 @@ static int __cmd_report(struct perf_report *rep) list_for_each_entry(pos, &session->evlist->entries, node) { struct hists *hists = &pos->hists; + if (pos->idx == 0) + hists->symbol_filter_str = rep->symbol_filter_str; + hists__collapse_resort(hists); hists__output_resort(hists); nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; @@ -411,8 +415,13 @@ static int __cmd_report(struct perf_report *rep) } if (use_browser > 0) { - perf_evlist__tui_browse_hists(session->evlist, help, - NULL, NULL, 0); + if (use_browser == 1) { + perf_evlist__tui_browse_hists(session->evlist, help, + NULL, NULL, 0); + } else if (use_browser == 2) { + perf_evlist__gtk_browse_hists(session->evlist, help, + NULL, NULL, 0); + } } else perf_evlist__tty_browse_hists(session->evlist, rep, help); @@ -569,6 +578,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __used) OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", "pretty printing style key: normal raw"), OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), + OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), OPT_BOOLEAN(0, "stdio", &report.use_stdio, "Use the stdio interface"), OPT_STRING('s', "sort", &sort_order, "key[,key2...]", @@ -591,6 +601,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __used) "only consider symbols in these comms"), OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", "only consider these symbols"), + OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", + "only show symbols that (partially) match with this filter"), OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, "width[,width...]", "don't try to adjust column width, use these fixed values"), @@ -624,6 +636,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __used) use_browser = 0; else if (report.use_tui) use_browser = 1; + else if (report.use_gtk) + use_browser = 2; if (report.inverted_callchain) callchain_param.order = ORDER_CALLER; @@ -660,7 +674,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __used) } if (strcmp(report.input_name, "-") != 0) { - setup_browser(true); + if (report.use_gtk) + perf_gtk_setup_browser(argc, argv, true); + else + setup_browser(true); } else { use_browser = 0; } @@ -709,11 +726,16 @@ int cmd_report(int argc, const char **argv, const char *prefix __used) } else symbol_conf.exclude_other = false; - /* - * Any (unrecognized) arguments left? - */ - if (argc) - usage_with_options(report_usage, options); + if (argc) { + /* + * Special case: if there's an argument left then assume that + * it's a symbol filter: + */ + if (argc > 1) + usage_with_options(report_usage, options); + + report.symbol_filter_str = argv[0]; + } sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout); diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index ea40e4e..c941bb6 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -296,7 +296,7 @@ static int create_perf_stat_counter(struct perf_evsel *evsel, if (system_wide) return perf_evsel__open_per_cpu(evsel, evsel_list->cpus, group, group_fd); - if (!target_pid && !target_tid) { + if (!target_pid && !target_tid && (!group || evsel == first)) { attr->disabled = 1; attr->enable_on_exec = 1; } diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index 3e087ce..8687423 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -13,6 +13,7 @@ #include "util/parse-events.h" #include "util/symbol.h" #include "util/thread_map.h" +#include "util/pmu.h" #include "../../include/linux/hw_breakpoint.h" #include <sys/mman.h> @@ -650,7 +651,7 @@ static int test__checkevent_raw(struct perf_evlist *evlist) TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config); + TEST_ASSERT_VAL("wrong config", 0x1a == evsel->attr.config); return 0; } @@ -677,6 +678,24 @@ static int test__checkevent_symbolic_name(struct perf_evlist *evlist) return 0; } +static int test__checkevent_symbolic_name_config(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = list_entry(evlist->entries.next, + struct perf_evsel, node); + + TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", + PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config); + TEST_ASSERT_VAL("wrong period", + 100000 == evsel->attr.sample_period); + TEST_ASSERT_VAL("wrong config1", + 0 == evsel->attr.config1); + TEST_ASSERT_VAL("wrong config2", + 1 == evsel->attr.config2); + return 0; +} + static int test__checkevent_symbolic_alias(struct perf_evlist *evlist) { struct perf_evsel *evsel = list_entry(evlist->entries.next, @@ -858,6 +877,22 @@ static int test__checkevent_genhw_modifier(struct perf_evlist *evlist) return test__checkevent_genhw(evlist); } +static int test__checkevent_pmu(struct perf_evlist *evlist) +{ + + struct perf_evsel *evsel = list_entry(evlist->entries.next, + struct perf_evsel, node); + + TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", 10 == evsel->attr.config); + TEST_ASSERT_VAL("wrong config1", 1 == evsel->attr.config1); + TEST_ASSERT_VAL("wrong config2", 3 == evsel->attr.config2); + TEST_ASSERT_VAL("wrong period", 1000 == evsel->attr.sample_period); + + return 0; +} + static struct test__event_st { const char *name; __u32 type; @@ -872,7 +907,7 @@ static struct test__event_st { .check = test__checkevent_tracepoint_multi, }, { - .name = "r1", + .name = "r1a", .check = test__checkevent_raw, }, { @@ -884,6 +919,10 @@ static struct test__event_st { .check = test__checkevent_symbolic_name, }, { + .name = "cycles/period=100000,config2/", + .check = test__checkevent_symbolic_name_config, + }, + { .name = "faults", .check = test__checkevent_symbolic_alias, }, @@ -916,7 +955,7 @@ static struct test__event_st { .check = test__checkevent_tracepoint_multi_modifier, }, { - .name = "r1:kp", + .name = "r1a:kp", .check = test__checkevent_raw_modifier, }, { @@ -935,6 +974,10 @@ static struct test__event_st { .name = "L1-dcache-load-miss:kp", .check = test__checkevent_genhw_modifier, }, + { + .name = "cpu/config=10,config1,config2=3,period=1000/u", + .check = test__checkevent_pmu, + }, }; #define TEST__EVENTS_CNT (sizeof(test__events) / sizeof(struct test__event_st)) @@ -1462,6 +1505,11 @@ static int test__rdpmc(void) #endif +static int test__perf_pmu(void) +{ + return perf_pmu__test(); +} + static struct test { const char *desc; int (*func)(void); @@ -1497,6 +1545,10 @@ static struct test { .func = test__PERF_RECORD, }, { + .desc = "Test perf pmu format parsing", + .func = test__perf_pmu, + }, + { .func = NULL, }, }; diff --git a/tools/perf/config/feature-tests.mak b/tools/perf/config/feature-tests.mak index 6170fd2..d9084e0 100644 --- a/tools/perf/config/feature-tests.mak +++ b/tools/perf/config/feature-tests.mak @@ -65,6 +65,21 @@ int main(void) endef endif +ifndef NO_GTK2 +define SOURCE_GTK2 +#pragma GCC diagnostic ignored \"-Wstrict-prototypes\" +#include <gtk/gtk.h> +#pragma GCC diagnostic error \"-Wstrict-prototypes\" + +int main(int argc, char *argv[]) +{ + gtk_init(&argc, &argv); + + return 0; +} +endef +endif + ifndef NO_LIBPERL define SOURCE_PERL_EMBED #include <EXTERN.h> diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h index fc5e5a0..8dd224d 100644 --- a/tools/perf/util/cache.h +++ b/tools/perf/util/cache.h @@ -45,6 +45,18 @@ void setup_browser(bool fallback_to_pager); void exit_browser(bool wait_for_ok); #endif +#ifdef NO_GTK2_SUPPORT +static inline void perf_gtk_setup_browser(int argc __used, const char *argv[] __used, bool fallback_to_pager) +{ + if (fallback_to_pager) + setup_pager(); +} +static inline void perf_gtk_exit_browser(bool wait_for_ok __used) {} +#else +void perf_gtk_setup_browser(int argc, const char *argv[], bool fallback_to_pager); +void perf_gtk_exit_browser(bool wait_for_ok); +#endif + char *alias_lookup(const char *alias); int split_cmdline(char *cmdline, const char ***argv); diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 159263d..1986d80 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -51,13 +51,15 @@ struct perf_evlist *perf_evlist__new(struct cpu_map *cpus, void perf_evlist__config_attrs(struct perf_evlist *evlist, struct perf_record_opts *opts) { - struct perf_evsel *evsel; + struct perf_evsel *evsel, *first; if (evlist->cpus->map[0] < 0) opts->no_inherit = true; + first = list_entry(evlist->entries.next, struct perf_evsel, node); + list_for_each_entry(evsel, &evlist->entries, node) { - perf_evsel__config(evsel, opts); + perf_evsel__config(evsel, opts, first); if (evlist->nr_entries > 1) evsel->attr.sample_type |= PERF_SAMPLE_ID; diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index f421f7c..0221700 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -63,7 +63,8 @@ struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx) return evsel; } -void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts) +void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts, + struct perf_evsel *first) { struct perf_event_attr *attr = &evsel->attr; int track = !evsel->idx; /* only the first counter needs these */ @@ -134,7 +135,8 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts) attr->mmap = track; attr->comm = track; - if (!opts->target_pid && !opts->target_tid && !opts->system_wide) { + if (!opts->target_pid && !opts->target_tid && !opts->system_wide && + (!opts->group || evsel == first)) { attr->disabled = 1; attr->enable_on_exec = 1; } diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 326b8e4..3158ca3 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -80,7 +80,8 @@ void perf_evsel__exit(struct perf_evsel *evsel); void perf_evsel__delete(struct perf_evsel *evsel); void perf_evsel__config(struct perf_evsel *evsel, - struct perf_record_opts *opts); + struct perf_record_opts *opts, + struct perf_evsel *first); int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads); int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads); diff --git a/tools/perf/util/gtk/browser.c b/tools/perf/util/gtk/browser.c new file mode 100644 index 0000000..258352a --- /dev/null +++ b/tools/perf/util/gtk/browser.c @@ -0,0 +1,189 @@ +#include "../evlist.h" +#include "../cache.h" +#include "../evsel.h" +#include "../sort.h" +#include "../hist.h" +#include "gtk.h" + +#include <signal.h> + +#define MAX_COLUMNS 32 + +void perf_gtk_setup_browser(int argc, const char *argv[], + bool fallback_to_pager __used) +{ + gtk_init(&argc, (char ***)&argv); +} + +void perf_gtk_exit_browser(bool wait_for_ok __used) +{ + gtk_main_quit(); +} + +static void perf_gtk_signal(int sig) +{ + psignal(sig, "perf"); + gtk_main_quit(); +} + +static void perf_gtk_resize_window(GtkWidget *window) +{ + GdkRectangle rect; + GdkScreen *screen; + int monitor; + int height; + int width; + + screen = gtk_widget_get_screen(window); + + monitor = gdk_screen_get_monitor_at_window(screen, window->window); + + gdk_screen_get_monitor_geometry(screen, monitor, &rect); + + width = rect.width * 3 / 4; + height = rect.height * 3 / 4; + + gtk_window_resize(GTK_WINDOW(window), width, height); +} + +static void perf_gtk_show_hists(GtkWidget *window, struct hists *hists) +{ + GType col_types[MAX_COLUMNS]; + GtkCellRenderer *renderer; + struct sort_entry *se; + GtkListStore *store; + struct rb_node *nd; + u64 total_period; + GtkWidget *view; + int col_idx; + int nr_cols; + + nr_cols = 0; + + /* The percentage column */ + col_types[nr_cols++] = G_TYPE_STRING; + + list_for_each_entry(se, &hist_entry__sort_list, list) { + if (se->elide) + continue; + + col_types[nr_cols++] = G_TYPE_STRING; + } + + store = gtk_list_store_newv(nr_cols, col_types); + + view = gtk_tree_view_new(); + + renderer = gtk_cell_renderer_text_new(); + + col_idx = 0; + + /* The percentage column */ + gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), + -1, "Overhead (%)", + renderer, "text", + col_idx++, NULL); + + list_for_each_entry(se, &hist_entry__sort_list, list) { + if (se->elide) + continue; + + gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), + -1, se->se_header, + renderer, "text", + col_idx++, NULL); + } + + gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); + + g_object_unref(GTK_TREE_MODEL(store)); + + total_period = hists->stats.total_period; + + for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { + struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); + GtkTreeIter iter; + double percent; + char s[512]; + + if (h->filtered) + continue; + + gtk_list_store_append(store, &iter); + + col_idx = 0; + + percent = (h->period * 100.0) / total_period; + + snprintf(s, ARRAY_SIZE(s), "%.2f", percent); + + gtk_list_store_set(store, &iter, col_idx++, s, -1); + + list_for_each_entry(se, &hist_entry__sort_list, list) { + if (se->elide) + continue; + + se->se_snprintf(h, s, ARRAY_SIZE(s), + hists__col_len(hists, se->se_width_idx)); + + gtk_list_store_set(store, &iter, col_idx++, s, -1); + } + } + + gtk_container_add(GTK_CONTAINER(window), view); +} + +int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, + const char *help __used, + void (*timer) (void *arg)__used, + void *arg __used, int delay_secs __used) +{ + struct perf_evsel *pos; + GtkWidget *notebook; + GtkWidget *window; + + signal(SIGSEGV, perf_gtk_signal); + signal(SIGFPE, perf_gtk_signal); + signal(SIGINT, perf_gtk_signal); + signal(SIGQUIT, perf_gtk_signal); + signal(SIGTERM, perf_gtk_signal); + + window = gtk_window_new(GTK_WINDOW_TOPLEVEL); + + gtk_window_set_title(GTK_WINDOW(window), "perf report"); + + g_signal_connect(window, "delete_event", gtk_main_quit, NULL); + + notebook = gtk_notebook_new(); + + list_for_each_entry(pos, &evlist->entries, node) { + struct hists *hists = &pos->hists; + const char *evname = event_name(pos); + GtkWidget *scrolled_window; + GtkWidget *tab_label; + + scrolled_window = gtk_scrolled_window_new(NULL, NULL); + + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_AUTOMATIC); + + perf_gtk_show_hists(scrolled_window, hists); + + tab_label = gtk_label_new(evname); + + gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label); + } + + gtk_container_add(GTK_CONTAINER(window), notebook); + + gtk_widget_show_all(window); + + perf_gtk_resize_window(window); + + gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); + + gtk_main(); + + return 0; +} diff --git a/tools/perf/util/gtk/gtk.h b/tools/perf/util/gtk/gtk.h new file mode 100644 index 0000000..75177ee --- /dev/null +++ b/tools/perf/util/gtk/gtk.h @@ -0,0 +1,8 @@ +#ifndef _PERF_GTK_H_ +#define _PERF_GTK_H_ 1 + +#pragma GCC diagnostic ignored "-Wstrict-prototypes" +#include <gtk/gtk.h> +#pragma GCC diagnostic error "-Wstrict-prototypes" + +#endif /* _PERF_GTK_H_ */ diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 8380c3d..2c624ad 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -10,11 +10,14 @@ static bool hists__filter_entry_by_dso(struct hists *hists, struct hist_entry *he); static bool hists__filter_entry_by_thread(struct hists *hists, struct hist_entry *he); +static bool hists__filter_entry_by_symbol(struct hists *hists, + struct hist_entry *he); enum hist_filter { HIST_FILTER__DSO, HIST_FILTER__THREAD, HIST_FILTER__PARENT, + HIST_FILTER__SYMBOL, }; struct callchain_param callchain_param = { @@ -420,6 +423,7 @@ static void hists__apply_filters(struct hists *hists, struct hist_entry *he) { hists__filter_entry_by_dso(hists, he); hists__filter_entry_by_thread(hists, he); + hists__filter_entry_by_symbol(hists, he); } static void __hists__collapse_resort(struct hists *hists, bool threaded) @@ -1247,6 +1251,37 @@ void hists__filter_by_thread(struct hists *hists) } } +static bool hists__filter_entry_by_symbol(struct hists *hists, + struct hist_entry *he) +{ + if (hists->symbol_filter_str != NULL && + (!he->ms.sym || strstr(he->ms.sym->name, + hists->symbol_filter_str) == NULL)) { + he->filtered |= (1 << HIST_FILTER__SYMBOL); + return true; + } + + return false; +} + +void hists__filter_by_symbol(struct hists *hists) +{ + struct rb_node *nd; + + hists->nr_entries = hists->stats.total_period = 0; + hists->stats.nr_events[PERF_RECORD_SAMPLE] = 0; + hists__reset_col_len(hists); + + for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { + struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); + + if (hists__filter_entry_by_symbol(hists, h)) + continue; + + hists__remove_entry_filter(hists, h, HIST_FILTER__SYMBOL); + } +} + int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 ip) { return symbol__inc_addr_samples(he->ms.sym, he->ms.map, evidx, ip); diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 9413f3e..2cae9df 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -62,6 +62,7 @@ struct hists { const struct thread *thread_filter; const struct dso *dso_filter; const char *uid_filter_str; + const char *symbol_filter_str; pthread_mutex_t lock; struct events_stats stats; u64 event_stream; @@ -107,6 +108,7 @@ int hist_entry__annotate(struct hist_entry *self, size_t privsize); void hists__filter_by_dso(struct hists *hists); void hists__filter_by_thread(struct hists *hists); +void hists__filter_by_symbol(struct hists *hists); u16 hists__col_len(struct hists *self, enum hist_column col); void hists__set_col_len(struct hists *self, enum hist_column col, u16 len); @@ -145,6 +147,23 @@ int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, int refresh); #endif +#ifdef NO_GTK2_SUPPORT +static inline +int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __used, + const char *help __used, + void(*timer)(void *arg) __used, + void *arg __used, + int refresh __used) +{ + return 0; +} + +#else +int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help, + void(*timer)(void *arg), void *arg, + int refresh); +#endif + unsigned int hists__sort_list_width(struct hists *self); #endif /* __PERF_HIST_H */ diff --git a/tools/perf/util/parse-events-bison.c b/tools/perf/util/parse-events-bison.c new file mode 100644 index 0000000..4a0fd6d --- /dev/null +++ b/tools/perf/util/parse-events-bison.c @@ -0,0 +1,1852 @@ +/* A Bison parser, made by GNU Bison 2.4.3. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + 2009, 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.4.3" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + +/* Substitute the variable and function names. */ +#define yyparse parse_events_parse +#define yylex parse_events_lex +#define yyerror parse_events_error +#define yylval parse_events_lval +#define yychar parse_events_char +#define yydebug parse_events_debug +#define yynerrs parse_events_nerrs + + +/* Copy the first part of user declarations. */ + +/* Line 189 of yacc.c */ +#line 6 "util/parse-events.y" + + +#define YYDEBUG 1 + +#include <linux/compiler.h> +#include <linux/list.h> +#include "types.h" +#include "util.h" +#include "parse-events.h" + +extern int parse_events_lex (void); + +#define ABORT_ON(val) \ +do { \ + if (val) \ + YYABORT; \ +} while (0) + + + +/* Line 189 of yacc.c */ +#line 101 "util/parse-events-bison.c" + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + PE_VALUE = 258, + PE_VALUE_SYM = 259, + PE_RAW = 260, + PE_TERM = 261, + PE_NAME = 262, + PE_MODIFIER_EVENT = 263, + PE_MODIFIER_BP = 264, + PE_NAME_CACHE_TYPE = 265, + PE_NAME_CACHE_OP_RESULT = 266, + PE_PREFIX_MEM = 267, + PE_PREFIX_RAW = 268, + PE_ERROR = 269 + }; +#endif + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 214 of yacc.c */ +#line 45 "util/parse-events.y" + + char *str; + unsigned long num; + struct list_head *head; + struct parse_events__term *term; + + + +/* Line 214 of yacc.c */ +#line 160 "util/parse-events-bison.c" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + + +/* Copy the second part of user declarations. */ + + +/* Line 264 of yacc.c */ +#line 172 "util/parse-events-bison.c" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int yyi) +#else +static int +YYID (yyi) + int yyi; +#endif +{ + return yyi; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 25 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 43 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 20 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 15 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 35 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 57 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 269 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 15, 17, 2, 16, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 18, 2, + 2, 19, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint8 yyprhs[] = +{ + 0, 0, 3, 7, 9, 12, 14, 16, 18, 21, + 23, 26, 29, 32, 37, 42, 45, 51, 55, 57, + 63, 67, 71, 75, 77, 81, 83, 87, 91, 93, + 97, 99, 101, 102, 104, 106 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 21, 0, -1, 21, 15, 22, -1, 22, -1, 23, + 8, -1, 23, -1, 24, -1, 25, -1, 26, 33, + -1, 27, -1, 28, 33, -1, 29, 33, -1, 30, + 33, -1, 7, 16, 31, 16, -1, 4, 16, 31, + 16, -1, 4, 34, -1, 10, 17, 11, 17, 11, + -1, 10, 17, 11, -1, 10, -1, 12, 3, 18, + 9, 33, -1, 12, 3, 33, -1, 7, 18, 7, + -1, 3, 18, 3, -1, 5, -1, 31, 15, 32, + -1, 32, -1, 7, 19, 7, -1, 7, 19, 3, + -1, 7, -1, 6, 19, 3, -1, 6, -1, 18, + -1, -1, 16, -1, 18, -1, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint8 yyrline[] = +{ + 0, 54, 54, 54, 57, 62, 64, 65, 66, 67, + 68, 69, 70, 73, 80, 89, 98, 103, 108, 114, + 119, 125, 131, 137, 143, 153, 165, 174, 183, 192, + 200, 208, 208, 210, 210, 210 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "PE_VALUE", "PE_VALUE_SYM", "PE_RAW", + "PE_TERM", "PE_NAME", "PE_MODIFIER_EVENT", "PE_MODIFIER_BP", + "PE_NAME_CACHE_TYPE", "PE_NAME_CACHE_OP_RESULT", "PE_PREFIX_MEM", + "PE_PREFIX_RAW", "PE_ERROR", "','", "'/'", "'-'", "':'", "'='", + "$accept", "events", "event", "event_def", "event_pmu", + "event_legacy_symbol", "event_legacy_cache", "event_legacy_mem", + "event_legacy_tracepoint", "event_legacy_numeric", "event_legacy_raw", + "event_config", "event_term", "sep_dc", "sep_slash_dc", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 44, 47, 45, 58, 61 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 20, 21, 21, 22, 22, 23, 23, 23, 23, + 23, 23, 23, 24, 25, 25, 26, 26, 26, 27, + 27, 28, 29, 30, 31, 31, 32, 32, 32, 32, + 32, 33, 33, 34, 34, 34 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 3, 1, 2, 1, 1, 1, 2, 1, + 2, 2, 2, 4, 4, 2, 5, 3, 1, 5, + 3, 3, 3, 1, 3, 1, 3, 3, 1, 3, + 1, 1, 0, 1, 1, 0 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 0, 0, 35, 23, 0, 18, 0, 0, 3, 5, + 6, 7, 32, 9, 32, 32, 32, 0, 33, 34, + 15, 0, 0, 0, 32, 1, 0, 4, 31, 8, + 10, 11, 12, 22, 30, 28, 0, 25, 0, 21, + 17, 31, 20, 2, 0, 0, 0, 14, 13, 0, + 32, 29, 27, 26, 24, 16, 19 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 36, 37, 29, 20 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -15 +static const yytype_int8 yypact[] = +{ + 1, -4, -9, -15, -1, 10, 22, 3, -15, 18, + -15, -15, 11, -15, 11, 11, 11, 25, 13, -15, + -15, 13, 23, 20, 14, -15, 1, -15, -15, -15, + -15, -15, -15, -15, 15, 16, 6, -15, 8, -15, + 21, 24, -15, -15, 34, 9, 13, -15, -15, 28, + 11, -15, -15, -15, -15, -15, -15 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -15, -15, 17, -15, -15, -15, -15, -15, -15, -15, + -15, 19, -5, -14, -15 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -1 +static const yytype_uint8 yytable[] = +{ + 30, 31, 32, 25, 1, 2, 3, 18, 4, 19, + 42, 5, 52, 6, 17, 21, 53, 22, 26, 34, + 35, 46, 47, 46, 48, 24, 27, 23, 33, 28, + 39, 40, 41, 50, 44, 45, 56, 51, 49, 55, + 38, 54, 0, 43 +}; + +static const yytype_int8 yycheck[] = +{ + 14, 15, 16, 0, 3, 4, 5, 16, 7, 18, + 24, 10, 3, 12, 18, 16, 7, 18, 15, 6, + 7, 15, 16, 15, 16, 3, 8, 17, 3, 18, + 7, 11, 18, 9, 19, 19, 50, 3, 17, 11, + 21, 46, -1, 26 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 3, 4, 5, 7, 10, 12, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 18, 16, 18, + 34, 16, 18, 17, 3, 0, 15, 8, 18, 33, + 33, 33, 33, 3, 6, 7, 31, 32, 31, 7, + 11, 18, 33, 22, 19, 19, 15, 16, 16, 17, + 9, 3, 3, 7, 32, 11, 33 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. However, + YYFAIL appears to be in use. Nevertheless, it is formally deprecated + in Bison 2.4.2's NEWS entry, where a plan to phase it out is + discussed. */ + +#define YYFAIL goto yyerrlab +#if defined YYFAIL + /* This is here to suppress warnings from the GCC cpp's + -Wunused-macros. Normally we don't worry about that warning, but + some users do, and we want to make it easy for users to remove + YYFAIL uses, which will produce warnings from Bison 2.5. */ +#endif + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (list, idx, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (YYLEX_PARAM) +#else +# define YYLEX yylex () +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, list, idx); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, struct list_head *list, int *idx) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep, list, idx) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + struct list_head *list; + int *idx; +#endif +{ + if (!yyvaluep) + return; + YYUSE (list); + YYUSE (idx); +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, struct list_head *list, int *idx) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep, list, idx) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + struct list_head *list; + int *idx; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + yy_symbol_value_print (yyoutput, yytype, yyvaluep, list, idx); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +#else +static void +yy_stack_print (yybottom, yytop) + yytype_int16 *yybottom; + yytype_int16 *yytop; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, int yyrule, struct list_head *list, int *idx) +#else +static void +yy_reduce_print (yyvsp, yyrule, list, idx) + YYSTYPE *yyvsp; + int yyrule; + struct list_head *list; + int *idx; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , list, idx); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, Rule, list, idx); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, struct list_head *list, int *idx) +#else +static void +yydestruct (yymsg, yytype, yyvaluep, list, idx) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; + struct list_head *list; + int *idx; +#endif +{ + YYUSE (yyvaluep); + YYUSE (list); + YYUSE (idx); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + +/* Prevent warnings from -Wmissing-prototypes. */ +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (struct list_head *list, int *idx); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + + +/*-------------------------. +| yyparse or yypush_parse. | +`-------------------------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (struct list_head *list, int *idx) +#else +int +yyparse (list, idx) + struct list_head *list; + int *idx; +#endif +#endif +{ + + + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yytoken = 0; + yyss = yyssa; + yyvs = yyvsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + yyssp = yyss; + yyvsp = yyvs; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 4: + +/* Line 1464 of yacc.c */ +#line 58 "util/parse-events.y" + { + ABORT_ON(parse_events_modifier(list, (yyvsp[(2) - (2)].str))); +;} + break; + + case 13: + +/* Line 1464 of yacc.c */ +#line 74 "util/parse-events.y" + { + ABORT_ON(parse_events_add_pmu(list, idx, (yyvsp[(1) - (4)].str), (yyvsp[(3) - (4)].head))); + parse_events__free_terms((yyvsp[(3) - (4)].head)); +;} + break; + + case 14: + +/* Line 1464 of yacc.c */ +#line 81 "util/parse-events.y" + { + int type = (yyvsp[(1) - (4)].num) >> 16; + int config = (yyvsp[(1) - (4)].num) & 255; + + ABORT_ON(parse_events_add_numeric(list, idx, type, config, (yyvsp[(3) - (4)].head))); + parse_events__free_terms((yyvsp[(3) - (4)].head)); +;} + break; + + case 15: + +/* Line 1464 of yacc.c */ +#line 90 "util/parse-events.y" + { + int type = (yyvsp[(1) - (2)].num) >> 16; + int config = (yyvsp[(1) - (2)].num) & 255; + + ABORT_ON(parse_events_add_numeric(list, idx, type, config, NULL)); +;} + break; + + case 16: + +/* Line 1464 of yacc.c */ +#line 99 "util/parse-events.y" + { + ABORT_ON(parse_events_add_cache(list, idx, (yyvsp[(1) - (5)].str), (yyvsp[(3) - (5)].str), (yyvsp[(5) - (5)].str))); +;} + break; + + case 17: + +/* Line 1464 of yacc.c */ +#line 104 "util/parse-events.y" + { + ABORT_ON(parse_events_add_cache(list, idx, (yyvsp[(1) - (3)].str), (yyvsp[(3) - (3)].str), NULL)); +;} + break; + + case 18: + +/* Line 1464 of yacc.c */ +#line 109 "util/parse-events.y" + { + ABORT_ON(parse_events_add_cache(list, idx, (yyvsp[(1) - (1)].str), NULL, NULL)); +;} + break; + + case 19: + +/* Line 1464 of yacc.c */ +#line 115 "util/parse-events.y" + { + ABORT_ON(parse_events_add_breakpoint(list, idx, (void *) (yyvsp[(2) - (5)].num), (yyvsp[(4) - (5)].str))); +;} + break; + + case 20: + +/* Line 1464 of yacc.c */ +#line 120 "util/parse-events.y" + { + ABORT_ON(parse_events_add_breakpoint(list, idx, (void *) (yyvsp[(2) - (3)].num), NULL)); +;} + break; + + case 21: + +/* Line 1464 of yacc.c */ +#line 126 "util/parse-events.y" + { + ABORT_ON(parse_events_add_tracepoint(list, idx, (yyvsp[(1) - (3)].str), (yyvsp[(3) - (3)].str))); +;} + break; + + case 22: + +/* Line 1464 of yacc.c */ +#line 132 "util/parse-events.y" + { + ABORT_ON(parse_events_add_numeric(list, idx, (yyvsp[(1) - (3)].num), (yyvsp[(3) - (3)].num), NULL)); +;} + break; + + case 23: + +/* Line 1464 of yacc.c */ +#line 138 "util/parse-events.y" + { + ABORT_ON(parse_events_add_numeric(list, idx, PERF_TYPE_RAW, (yyvsp[(1) - (1)].num), NULL)); +;} + break; + + case 24: + +/* Line 1464 of yacc.c */ +#line 144 "util/parse-events.y" + { + struct list_head *head = (yyvsp[(1) - (3)].head); + struct parse_events__term *term = (yyvsp[(3) - (3)].term); + + ABORT_ON(!head); + list_add_tail(&term->list, head); + (yyval.head) = (yyvsp[(1) - (3)].head); +;} + break; + + case 25: + +/* Line 1464 of yacc.c */ +#line 154 "util/parse-events.y" + { + struct list_head *head = malloc(sizeof(*head)); + struct parse_events__term *term = (yyvsp[(1) - (1)].term); + + ABORT_ON(!head); + INIT_LIST_HEAD(head); + list_add_tail(&term->list, head); + (yyval.head) = head; +;} + break; + + case 26: + +/* Line 1464 of yacc.c */ +#line 166 "util/parse-events.y" + { + struct parse_events__term *term; + + ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_STR, + (yyvsp[(1) - (3)].str), (yyvsp[(3) - (3)].str), 0)); + (yyval.term) = term; +;} + break; + + case 27: + +/* Line 1464 of yacc.c */ +#line 175 "util/parse-events.y" + { + struct parse_events__term *term; + + ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM, + (yyvsp[(1) - (3)].str), NULL, (yyvsp[(3) - (3)].num))); + (yyval.term) = term; +;} + break; + + case 28: + +/* Line 1464 of yacc.c */ +#line 184 "util/parse-events.y" + { + struct parse_events__term *term; + + ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM, + (yyvsp[(1) - (1)].str), NULL, 1)); + (yyval.term) = term; +;} + break; + + case 29: + +/* Line 1464 of yacc.c */ +#line 193 "util/parse-events.y" + { + struct parse_events__term *term; + + ABORT_ON(parse_events__new_term(&term, (yyvsp[(1) - (3)].num), NULL, NULL, (yyvsp[(3) - (3)].num))); + (yyval.term) = term; +;} + break; + + case 30: + +/* Line 1464 of yacc.c */ +#line 201 "util/parse-events.y" + { + struct parse_events__term *term; + + ABORT_ON(parse_events__new_term(&term, (yyvsp[(1) - (1)].num), NULL, NULL, 1)); + (yyval.term) = term; +;} + break; + + + +/* Line 1464 of yacc.c */ +#line 1634 "util/parse-events-bison.c" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (list, idx, YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (list, idx, yymsg); + } + else + { + yyerror (list, idx, YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, list, idx); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp, list, idx); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + *++yyvsp = yylval; + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#if !defined(yyoverflow) || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (list, idx, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, list, idx); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp, list, idx); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + + +/* Line 1684 of yacc.c */ +#line 212 "util/parse-events.y" + + +void parse_events_error(struct list_head *list __used, int *idx __used, + char const *msg __used) +{ +} + diff --git a/tools/perf/util/parse-events-bison.h b/tools/perf/util/parse-events-bison.h new file mode 100644 index 0000000..c58b765 --- /dev/null +++ b/tools/perf/util/parse-events-bison.h @@ -0,0 +1,82 @@ +/* A Bison parser, made by GNU Bison 2.4.3. */ + +/* Skeleton interface for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + 2009, 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + PE_VALUE = 258, + PE_VALUE_SYM = 259, + PE_RAW = 260, + PE_TERM = 261, + PE_NAME = 262, + PE_MODIFIER_EVENT = 263, + PE_MODIFIER_BP = 264, + PE_NAME_CACHE_TYPE = 265, + PE_NAME_CACHE_OP_RESULT = 266, + PE_PREFIX_MEM = 267, + PE_PREFIX_RAW = 268, + PE_ERROR = 269 + }; +#endif + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 1685 of yacc.c */ +#line 45 "util/parse-events.y" + + char *str; + unsigned long num; + struct list_head *head; + struct parse_events__term *term; + + + +/* Line 1685 of yacc.c */ +#line 74 "util/parse-events-bison.h" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + +extern YYSTYPE parse_events_lval; + + diff --git a/tools/perf/util/parse-events-flex.c b/tools/perf/util/parse-events-flex.c new file mode 100644 index 0000000..34cfc85 --- /dev/null +++ b/tools/perf/util/parse-events-flex.c @@ -0,0 +1,2272 @@ + +#line 3 "<stdout>" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define yy_create_buffer parse_events__create_buffer +#define yy_delete_buffer parse_events__delete_buffer +#define yy_flex_debug parse_events__flex_debug +#define yy_init_buffer parse_events__init_buffer +#define yy_flush_buffer parse_events__flush_buffer +#define yy_load_buffer_state parse_events__load_buffer_state +#define yy_switch_to_buffer parse_events__switch_to_buffer +#define yyin parse_events_in +#define yyleng parse_events_leng +#define yylex parse_events_lex +#define yylineno parse_events_lineno +#define yyout parse_events_out +#define yyrestart parse_events_restart +#define yytext parse_events_text +#define yywrap parse_events_wrap +#define yyalloc parse_events_alloc +#define yyrealloc parse_events_realloc +#define yyfree parse_events_free + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 35 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; +#endif /* ! C99 */ + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN (yy_start) = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START (((yy_start) - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE parse_events_restart(parse_events_in ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#define YY_BUF_SIZE 16384 +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +extern int parse_events_leng; + +extern FILE *parse_events_in, *parse_events_out; + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up parse_events_text. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = (yy_hold_char); \ + YY_RESTORE_YY_MORE_OFFSET \ + (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up parse_events_text again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, (yytext_ptr) ) + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via parse_events_restart()), so that the user can continue scanning by + * just pointing parse_events_in at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* Stack of input buffers. */ +static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ +static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ +static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ + ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] + +/* yy_hold_char holds the character lost when parse_events_text is formed. */ +static char yy_hold_char; +static int yy_n_chars; /* number of characters read into yy_ch_buf */ +int parse_events_leng; + +/* Points to current character in buffer. */ +static char *yy_c_buf_p = (char *) 0; +static int yy_init = 0; /* whether we need to initialize */ +static int yy_start = 0; /* start state number */ + +/* Flag which is used to allow parse_events_wrap()'s to do buffer switches + * instead of setting up a fresh parse_events_in. A bit of a hack ... + */ +static int yy_did_buffer_switch_on_eof; + +void parse_events_restart (FILE *input_file ); +void parse_events__switch_to_buffer (YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE parse_events__create_buffer (FILE *file,int size ); +void parse_events__delete_buffer (YY_BUFFER_STATE b ); +void parse_events__flush_buffer (YY_BUFFER_STATE b ); +void parse_events_push_buffer_state (YY_BUFFER_STATE new_buffer ); +void parse_events_pop_buffer_state (void ); + +static void parse_events_ensure_buffer_stack (void ); +static void parse_events__load_buffer_state (void ); +static void parse_events__init_buffer (YY_BUFFER_STATE b,FILE *file ); + +#define YY_FLUSH_BUFFER parse_events__flush_buffer(YY_CURRENT_BUFFER ) + +YY_BUFFER_STATE parse_events__scan_buffer (char *base,yy_size_t size ); +YY_BUFFER_STATE parse_events__scan_string (yyconst char *yy_str ); +YY_BUFFER_STATE parse_events__scan_bytes (yyconst char *bytes,int len ); + +void *parse_events_alloc (yy_size_t ); +void *parse_events_realloc (void *,yy_size_t ); +void parse_events_free (void * ); + +#define yy_new_buffer parse_events__create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + parse_events_ensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + parse_events__create_buffer(parse_events_in,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + parse_events_ensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + parse_events__create_buffer(parse_events_in,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* Begin user sect3 */ + +typedef unsigned char YY_CHAR; + +FILE *parse_events_in = (FILE *) 0, *parse_events_out = (FILE *) 0; + +typedef int yy_state_type; + +extern int parse_events_lineno; + +int parse_events_lineno = 1; + +extern char *parse_events_text; +#define yytext_ptr parse_events_text + +static yy_state_type yy_get_previous_state (void ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); +static int yy_get_next_buffer (void ); +static void yy_fatal_error (yyconst char msg[] ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up parse_events_text. + */ +#define YY_DO_BEFORE_ACTION \ + (yytext_ptr) = yy_bp; \ + parse_events_leng = (size_t) (yy_cp - yy_bp); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; + +#define YY_NUM_RULES 49 +#define YY_END_OF_BUFFER 50 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_accept[440] = + { 0, + 0, 0, 50, 49, 43, 46, 45, 44, 39, 39, + 47, 48, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 41, 43, 43, 43, 43, 43, 41, 42, + 43, 43, 42, 42, 43, 39, 0, 43, 43, 43, + 21, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 15, 43, 0, 43, 43, 43, 41, 0, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 38, 38, 43, 43, 43, 43, 40, + 43, 43, 0, 43, 43, 43, 24, 43, 43, 43, + 43, 43, 43, 0, 43, 43, 43, 41, 0, 43, + + 43, 43, 0, 19, 20, 43, 43, 43, 43, 43, + 43, 43, 30, 43, 43, 43, 38, 38, 43, 43, + 43, 43, 43, 43, 43, 0, 0, 43, 43, 43, + 43, 0, 43, 43, 43, 0, 43, 0, 22, 43, + 43, 41, 0, 23, 43, 43, 19, 20, 26, 43, + 37, 43, 43, 31, 25, 43, 43, 43, 26, 43, + 43, 43, 43, 43, 0, 43, 0, 0, 0, 0, + 43, 43, 43, 43, 0, 43, 43, 43, 0, 0, + 43, 22, 43, 43, 41, 23, 0, 43, 26, 43, + 43, 43, 43, 0, 43, 43, 43, 43, 27, 0, + + 27, 0, 43, 0, 0, 0, 0, 43, 43, 24, + 0, 0, 32, 43, 0, 0, 0, 1, 43, 12, + 0, 43, 0, 43, 0, 31, 0, 35, 43, 43, + 43, 0, 0, 43, 0, 0, 0, 43, 43, 0, + 43, 43, 0, 0, 0, 33, 34, 43, 0, 0, + 0, 43, 0, 43, 0, 43, 0, 0, 43, 43, + 43, 0, 43, 0, 0, 0, 43, 43, 0, 0, + 43, 7, 0, 0, 0, 0, 0, 0, 0, 43, + 0, 43, 0, 43, 0, 0, 28, 43, 0, 0, + 43, 0, 43, 0, 0, 43, 0, 0, 0, 0, + + 10, 0, 0, 43, 0, 43, 0, 43, 0, 0, + 43, 43, 0, 0, 43, 0, 0, 0, 0, 43, + 9, 0, 0, 0, 1, 0, 0, 0, 43, 0, + 16, 0, 0, 28, 43, 0, 11, 43, 0, 0, + 0, 0, 36, 0, 0, 0, 0, 0, 0, 43, + 0, 0, 12, 43, 0, 0, 0, 0, 0, 0, + 6, 0, 0, 0, 0, 0, 4, 14, 13, 0, + 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 0, 17, 0, 5, + 15, 18, 0, 0, 29, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 7, 3, 0, + 0, 0, 2, 0, 0, 0, 0, 0, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 3, 4, 1, 5, 6, 7, 8, + 9, 9, 9, 9, 9, 9, 9, 10, 1, 1, + 11, 1, 2, 1, 12, 13, 14, 15, 12, 12, + 2, 2, 16, 2, 2, 17, 2, 2, 2, 2, + 2, 18, 2, 19, 2, 2, 2, 2, 2, 2, + 1, 1, 1, 1, 20, 1, 21, 22, 23, 24, + + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35, 36, 2, 37, 38, 39, 40, 41, 42, 43, + 44, 2, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int32_t yy_meta[45] = + { 0, + 1, 2, 1, 1, 1, 3, 3, 3, 3, 1, + 1, 3, 3, 3, 3, 2, 2, 2, 2, 2, + 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2 + } ; + +static yyconst flex_int16_t yy_base[442] = + { 0, + 0, 0, 510, 511, 0, 511, 511, 511, 39, 43, + 511, 511, 488, 474, 46, 482, 32, 20, 37, 57, + 473, 484, 34, 64, 59, 64, 469, 467, 78, 113, + 41, 481, 464, 0, 0, 104, 0, 461, 461, 494, + 0, 483, 470, 472, 465, 44, 472, 470, 453, 467, + 455, 448, 0, 464, 447, 468, 444, 443, 64, 443, + 464, 448, 441, 67, 457, 447, 443, 52, 451, 436, + 446, 435, 446, 445, 76, 444, 95, 430, 438, 0, + 445, 426, 100, 439, 438, 435, 0, 427, 456, 431, + 105, 454, 425, 424, 442, 422, 421, 112, 420, 438, + + 425, 410, 117, 0, 0, 424, 412, 436, 408, 409, + 405, 417, 0, 416, 411, 413, 83, 107, 415, 405, + 399, 404, 395, 429, 395, 126, 119, 394, 392, 395, + 405, 404, 401, 396, 399, 100, 398, 400, 0, 400, + 381, 123, 397, 0, 414, 380, 511, 511, 378, 378, + 511, 393, 376, 387, 0, 407, 375, 384, 383, 367, + 374, 380, 400, 378, 383, 361, 361, 378, 377, 359, + 371, 357, 361, 365, 348, 387, 363, 346, 73, 359, + 349, 511, 347, 347, 0, 511, 361, 343, 0, 378, + 342, 376, 341, 352, 353, 337, 343, 349, 335, 349, + + 0, 354, 347, 348, 345, 344, 327, 331, 339, 146, + 340, 123, 150, 323, 326, 337, 332, 0, 329, 0, + 313, 333, 329, 325, 327, 0, 331, 0, 328, 329, + 325, 316, 334, 307, 317, 316, 306, 319, 307, 132, + 301, 301, 306, 308, 311, 0, 0, 331, 311, 301, + 295, 296, 307, 290, 307, 292, 305, 285, 296, 284, + 318, 286, 291, 294, 293, 277, 291, 276, 280, 284, + 268, 0, 286, 272, 283, 270, 276, 281, 284, 270, + 271, 273, 261, 266, 259, 266, 272, 267, 272, 271, + 258, 269, 287, 252, 251, 252, 249, 248, 260, 242, + + 511, 245, 243, 277, 255, 244, 246, 239, 244, 236, + 236, 232, 228, 240, 236, 230, 242, 228, 228, 240, + 511, 239, 226, 233, 511, 232, 234, 221, 224, 218, + 0, 217, 217, 0, 229, 230, 511, 248, 222, 229, + 212, 223, 0, 209, 221, 206, 209, 222, 238, 203, + 202, 201, 511, 234, 205, 217, 200, 194, 193, 194, + 511, 197, 207, 195, 188, 142, 0, 511, 511, 130, + 202, 209, 191, 192, 200, 511, 199, 193, 182, 187, + 197, 180, 181, 190, 176, 200, 173, 172, 185, 184, + 511, 169, 184, 171, 184, 183, 199, 164, 172, 162, + + 161, 160, 166, 162, 171, 170, 147, 511, 158, 511, + 511, 511, 167, 152, 511, 169, 152, 154, 153, 161, + 162, 149, 145, 158, 147, 149, 145, 511, 511, 154, + 152, 137, 511, 138, 145, 131, 53, 54, 511, 172, + 66 + } ; + +static yyconst flex_int16_t yy_def[442] = + { 0, + 439, 1, 439, 439, 440, 439, 439, 439, 439, 439, + 439, 439, 440, 440, 440, 440, 440, 440, 440, 440, + 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, + 440, 440, 440, 440, 440, 439, 441, 440, 440, 440, + 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, + 440, 440, 440, 440, 439, 440, 440, 440, 440, 439, + 440, 440, 440, 440, 440, 440, 440, 440, 440, 440, + 440, 440, 440, 30, 30, 440, 440, 440, 440, 441, + 440, 440, 439, 440, 440, 440, 440, 440, 440, 440, + 440, 440, 440, 439, 440, 440, 440, 440, 439, 440, + + 440, 440, 439, 440, 440, 440, 440, 440, 440, 440, + 440, 440, 440, 440, 440, 440, 30, 30, 440, 440, + 440, 440, 440, 440, 440, 439, 439, 440, 440, 440, + 440, 439, 440, 440, 440, 439, 440, 439, 440, 440, + 440, 440, 439, 440, 440, 440, 439, 439, 440, 440, + 439, 440, 440, 440, 440, 440, 440, 440, 30, 440, + 440, 440, 440, 440, 439, 440, 439, 439, 439, 439, + 440, 440, 440, 440, 439, 440, 440, 440, 439, 439, + 440, 439, 440, 440, 440, 439, 439, 440, 440, 440, + 440, 440, 440, 439, 440, 440, 440, 440, 440, 439, + + 440, 439, 440, 439, 439, 439, 439, 440, 440, 440, + 439, 439, 440, 440, 439, 439, 439, 440, 440, 440, + 439, 440, 439, 440, 439, 440, 439, 440, 440, 440, + 440, 439, 439, 440, 439, 439, 439, 440, 440, 439, + 440, 440, 439, 439, 439, 440, 440, 440, 439, 439, + 439, 440, 439, 440, 439, 440, 439, 439, 440, 440, + 440, 439, 440, 439, 439, 439, 440, 440, 439, 439, + 440, 440, 439, 439, 439, 439, 439, 439, 439, 440, + 439, 440, 439, 440, 439, 439, 440, 440, 439, 439, + 440, 439, 440, 439, 439, 440, 439, 439, 439, 439, + + 439, 439, 439, 440, 439, 440, 439, 440, 439, 439, + 440, 440, 439, 439, 440, 439, 439, 439, 439, 440, + 439, 439, 439, 439, 439, 439, 439, 439, 440, 439, + 440, 439, 439, 440, 440, 439, 439, 440, 439, 439, + 439, 439, 440, 439, 439, 439, 439, 439, 439, 440, + 439, 439, 439, 440, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 440, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 0, 439, + 439 + } ; + +static yyconst flex_int16_t yy_nxt[556] = + { 0, + 4, 5, 6, 7, 8, 9, 10, 10, 10, 11, + 12, 5, 5, 5, 13, 14, 15, 16, 5, 5, + 17, 18, 19, 20, 21, 22, 5, 23, 24, 5, + 23, 25, 26, 27, 28, 29, 30, 31, 32, 23, + 5, 33, 34, 5, 36, 36, 36, 36, 36, 36, + 36, 36, 40, 41, 44, 46, 47, 50, 48, 49, + 55, 59, 42, 45, 59, 64, 87, 60, 80, 59, + 103, 51, 52, 59, 53, 56, 76, 433, 109, 77, + 54, 37, 61, 87, 66, 110, 438, 62, 67, 111, + 104, 98, 68, 65, 98, 105, 117, 63, 71, 98, + + 74, 118, 72, 98, 215, 59, 159, 74, 59, 36, + 36, 36, 36, 59, 73, 120, 216, 59, 74, 74, + 74, 74, 179, 126, 74, 74, 74, 74, 127, 121, + 134, 74, 180, 74, 74, 74, 74, 75, 74, 142, + 147, 169, 142, 135, 113, 148, 167, 142, 168, 240, + 185, 142, 170, 185, 429, 244, 246, 247, 185, 245, + 269, 383, 185, 381, 270, 241, 384, 382, 416, 437, + 242, 436, 417, 35, 35, 435, 434, 433, 432, 431, + 430, 429, 428, 427, 426, 425, 424, 423, 422, 421, + 420, 419, 418, 415, 415, 414, 413, 412, 411, 410, + + 409, 408, 407, 406, 405, 404, 403, 402, 401, 400, + 399, 398, 186, 397, 396, 395, 394, 393, 392, 391, + 390, 389, 388, 387, 148, 386, 385, 380, 379, 378, + 377, 376, 375, 374, 373, 372, 371, 370, 369, 368, + 367, 366, 365, 364, 363, 362, 361, 360, 359, 358, + 357, 356, 355, 354, 353, 352, 351, 350, 349, 348, + 347, 346, 345, 344, 343, 342, 341, 340, 339, 338, + 337, 336, 335, 334, 333, 332, 331, 330, 329, 328, + 327, 326, 325, 324, 323, 322, 321, 320, 319, 318, + 317, 316, 315, 314, 313, 312, 311, 310, 309, 308, + + 307, 306, 305, 304, 303, 302, 301, 300, 299, 298, + 297, 296, 295, 294, 293, 113, 292, 148, 147, 291, + 290, 289, 288, 287, 286, 285, 284, 283, 282, 281, + 280, 279, 278, 277, 276, 275, 274, 273, 272, 271, + 268, 267, 266, 265, 264, 263, 182, 262, 261, 260, + 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, + 249, 248, 243, 239, 238, 237, 236, 235, 147, 234, + 233, 232, 201, 231, 230, 229, 228, 227, 226, 225, + 224, 223, 222, 221, 220, 219, 218, 217, 214, 213, + 212, 211, 210, 209, 113, 208, 207, 206, 205, 204, + + 203, 202, 201, 200, 199, 198, 197, 74, 196, 195, + 194, 193, 192, 191, 190, 189, 188, 187, 186, 184, + 183, 182, 181, 178, 177, 176, 175, 174, 173, 172, + 171, 166, 165, 164, 163, 162, 161, 160, 158, 157, + 156, 155, 154, 153, 152, 151, 150, 149, 146, 145, + 144, 143, 141, 140, 139, 138, 137, 136, 133, 132, + 131, 130, 129, 128, 125, 124, 123, 122, 119, 74, + 116, 115, 114, 113, 112, 108, 107, 106, 102, 101, + 100, 99, 97, 96, 95, 94, 93, 92, 91, 90, + 89, 87, 88, 86, 85, 84, 41, 83, 82, 81, + + 79, 78, 70, 69, 58, 57, 43, 39, 38, 439, + 3, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439 + } ; + +static yyconst flex_int16_t yy_chk[556] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 9, 9, 9, 9, 10, 10, + 10, 10, 15, 15, 17, 18, 18, 19, 18, 18, + 20, 23, 15, 17, 23, 25, 46, 24, 441, 23, + 64, 19, 19, 23, 19, 20, 31, 438, 68, 31, + 19, 9, 24, 46, 26, 68, 437, 24, 26, 68, + 64, 59, 26, 25, 59, 64, 75, 24, 29, 59, + + 75, 75, 29, 59, 179, 29, 117, 117, 29, 36, + 36, 36, 36, 29, 29, 77, 179, 29, 30, 30, + 30, 30, 136, 83, 30, 30, 30, 30, 83, 77, + 91, 118, 136, 30, 30, 30, 30, 30, 30, 98, + 103, 127, 98, 91, 118, 103, 126, 98, 126, 210, + 142, 98, 127, 142, 436, 212, 213, 213, 142, 212, + 240, 370, 142, 366, 240, 210, 370, 366, 407, 435, + 210, 434, 407, 440, 440, 432, 431, 430, 427, 426, + 425, 424, 423, 422, 421, 420, 419, 418, 417, 416, + 414, 413, 409, 406, 405, 404, 403, 402, 401, 400, + + 399, 398, 397, 396, 395, 394, 393, 392, 390, 389, + 388, 387, 386, 385, 384, 383, 382, 381, 380, 379, + 378, 377, 375, 374, 373, 372, 371, 365, 364, 363, + 362, 360, 359, 358, 357, 356, 355, 354, 352, 351, + 350, 349, 348, 347, 346, 345, 344, 342, 341, 340, + 339, 338, 336, 335, 333, 332, 330, 329, 328, 327, + 326, 324, 323, 322, 320, 319, 318, 317, 316, 315, + 314, 313, 312, 311, 310, 309, 308, 307, 306, 305, + 304, 303, 302, 300, 299, 298, 297, 296, 295, 294, + 293, 292, 291, 290, 289, 288, 287, 286, 285, 284, + + 283, 282, 281, 280, 279, 278, 277, 276, 275, 274, + 273, 271, 270, 269, 268, 267, 266, 265, 264, 263, + 262, 261, 260, 259, 258, 257, 256, 255, 254, 253, + 252, 251, 250, 249, 248, 245, 244, 243, 242, 241, + 239, 238, 237, 236, 235, 234, 233, 232, 231, 230, + 229, 227, 225, 224, 223, 222, 221, 219, 217, 216, + 215, 214, 211, 209, 208, 207, 206, 205, 204, 203, + 202, 200, 199, 198, 197, 196, 195, 194, 193, 192, + 191, 190, 188, 187, 184, 183, 181, 180, 178, 177, + 176, 175, 174, 173, 172, 171, 170, 169, 168, 167, + + 166, 165, 164, 163, 162, 161, 160, 159, 158, 157, + 156, 154, 153, 152, 150, 149, 146, 145, 143, 141, + 140, 138, 137, 135, 134, 133, 132, 131, 130, 129, + 128, 125, 124, 123, 122, 121, 120, 119, 116, 115, + 114, 112, 111, 110, 109, 108, 107, 106, 102, 101, + 100, 99, 97, 96, 95, 94, 93, 92, 90, 89, + 88, 86, 85, 84, 82, 81, 79, 78, 76, 74, + 73, 72, 71, 70, 69, 67, 66, 65, 63, 62, + 61, 60, 58, 57, 56, 55, 54, 52, 51, 50, + 49, 48, 47, 45, 44, 43, 42, 40, 39, 38, + + 33, 32, 28, 27, 22, 21, 16, 14, 13, 3, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439, 439, 439, 439, 439, 439, + 439, 439, 439, 439, 439 + } ; + +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +extern int parse_events__flex_debug; +int parse_events__flex_debug = 0; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +char *parse_events_text; +#line 1 "util/parse-events.l" +#line 5 "util/parse-events.l" +#include <errno.h> +#include "../perf.h" +#include "parse-events-bison.h" +#include "parse-events.h" + +static int __value(char *str, int base, int token) +{ + long num; + + errno = 0; + num = strtoul(str, NULL, base); + if (errno) + return PE_ERROR; + + parse_events_lval.num = num; + return token; +} + +static int value(int base) +{ + return __value(parse_events_text, base, PE_VALUE); +} + +static int raw(void) +{ + return __value(parse_events_text + 1, 16, PE_RAW); +} + +static int str(int token) +{ + parse_events_lval.str = strdup(parse_events_text); + return token; +} + +static int sym(int type, int config) +{ + parse_events_lval.num = (type << 16) + config; + return PE_VALUE_SYM; +} + +static int term(int type) +{ + parse_events_lval.num = type; + return PE_TERM; +} + +#line 782 "<stdout>" + +#define INITIAL 0 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +static int yy_init_globals (void ); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int parse_events_lex_destroy (void ); + +int parse_events_get_debug (void ); + +void parse_events_set_debug (int debug_flag ); + +YY_EXTRA_TYPE parse_events_get_extra (void ); + +void parse_events_set_extra (YY_EXTRA_TYPE user_defined ); + +FILE *parse_events_get_in (void ); + +void parse_events_set_in (FILE * in_str ); + +FILE *parse_events_get_out (void ); + +void parse_events_set_out (FILE * out_str ); + +int parse_events_get_leng (void ); + +char *parse_events_get_text (void ); + +int parse_events_get_lineno (void ); + +void parse_events_set_lineno (int line_number ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int parse_events_wrap (void ); +#else +extern int parse_events_wrap (void ); +#endif +#endif + + static void yyunput (int c,char *buf_ptr ); + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (void ); +#else +static int input (void ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( parse_events_text, parse_events_leng, 1, parse_events_out )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + unsigned n; \ + for ( n = 0; n < max_size && \ + (c = getc( parse_events_in )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( parse_events_in ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, parse_events_in))==0 && ferror(parse_events_in)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(parse_events_in); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int parse_events_lex (void); + +#define YY_DECL int parse_events_lex (void) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after parse_events_text and parse_events_leng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + +#line 60 "util/parse-events.l" + +#line 966 "<stdout>" + + if ( !(yy_init) ) + { + (yy_init) = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! (yy_start) ) + (yy_start) = 1; /* first start state */ + + if ( ! parse_events_in ) + parse_events_in = stdin; + + if ( ! parse_events_out ) + parse_events_out = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + parse_events_ensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + parse_events__create_buffer(parse_events_in,YY_BUF_SIZE ); + } + + parse_events__load_buffer_state( ); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = (yy_c_buf_p); + + /* Support of parse_events_text. */ + *yy_cp = (yy_hold_char); + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = (yy_start); +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 440 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 511 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = (yy_hold_char); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + goto yy_find_action; + +case 1: +YY_RULE_SETUP +#line 61 "util/parse-events.l" +{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES); } + YY_BREAK +case 2: +YY_RULE_SETUP +#line 62 "util/parse-events.l" +{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND); } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 63 "util/parse-events.l" +{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_BACKEND); } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 64 "util/parse-events.l" +{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_INSTRUCTIONS); } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 65 "util/parse-events.l" +{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_REFERENCES); } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 66 "util/parse-events.l" +{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_MISSES); } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 67 "util/parse-events.l" +{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_INSTRUCTIONS); } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 68 "util/parse-events.l" +{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_MISSES); } + YY_BREAK +case 9: +YY_RULE_SETUP +#line 69 "util/parse-events.l" +{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BUS_CYCLES); } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 70 "util/parse-events.l" +{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK); } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 71 "util/parse-events.l" +{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_TASK_CLOCK); } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 72 "util/parse-events.l" +{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS); } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 73 "util/parse-events.l" +{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MIN); } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 74 "util/parse-events.l" +{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MAJ); } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 75 "util/parse-events.l" +{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CONTEXT_SWITCHES); } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 76 "util/parse-events.l" +{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_MIGRATIONS); } + YY_BREAK +case 17: +YY_RULE_SETUP +#line 77 "util/parse-events.l" +{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 78 "util/parse-events.l" +{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); } + YY_BREAK +case 19: +#line 81 "util/parse-events.l" +case 20: +#line 82 "util/parse-events.l" +case 21: +#line 83 "util/parse-events.l" +case 22: +#line 84 "util/parse-events.l" +case 23: +#line 85 "util/parse-events.l" +case 24: +#line 86 "util/parse-events.l" +case 25: +YY_RULE_SETUP +#line 86 "util/parse-events.l" +{ return str(PE_NAME_CACHE_TYPE); } + YY_BREAK +case 26: +#line 89 "util/parse-events.l" +case 27: +#line 90 "util/parse-events.l" +case 28: +#line 91 "util/parse-events.l" +case 29: +#line 92 "util/parse-events.l" +case 30: +#line 93 "util/parse-events.l" +case 31: +YY_RULE_SETUP +#line 93 "util/parse-events.l" +{ return str(PE_NAME_CACHE_OP_RESULT); } + YY_BREAK +/* + * These are event config hardcoded term names to be specified + * within xxx/.../ syntax. So far we dont clash with other names, + * so we can put them here directly. In case the we have a conflict + * in future, this needs to go into '//' condition block. + */ +case 32: +YY_RULE_SETUP +#line 101 "util/parse-events.l" +{ return term(PARSE_EVENTS__TERM_TYPE_CONFIG); } + YY_BREAK +case 33: +YY_RULE_SETUP +#line 102 "util/parse-events.l" +{ return term(PARSE_EVENTS__TERM_TYPE_CONFIG1); } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 103 "util/parse-events.l" +{ return term(PARSE_EVENTS__TERM_TYPE_CONFIG2); } + YY_BREAK +case 35: +YY_RULE_SETUP +#line 104 "util/parse-events.l" +{ return term(PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD); } + YY_BREAK +case 36: +YY_RULE_SETUP +#line 105 "util/parse-events.l" +{ return term(PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE); } + YY_BREAK +case 37: +YY_RULE_SETUP +#line 107 "util/parse-events.l" +{ return PE_PREFIX_MEM; } + YY_BREAK +case 38: +YY_RULE_SETUP +#line 108 "util/parse-events.l" +{ return raw(); } + YY_BREAK +case 39: +YY_RULE_SETUP +#line 109 "util/parse-events.l" +{ return value(10); } + YY_BREAK +case 40: +YY_RULE_SETUP +#line 110 "util/parse-events.l" +{ return value(16); } + YY_BREAK +case 41: +YY_RULE_SETUP +#line 112 "util/parse-events.l" +{ return str(PE_MODIFIER_EVENT); } + YY_BREAK +case 42: +YY_RULE_SETUP +#line 113 "util/parse-events.l" +{ return str(PE_MODIFIER_BP); } + YY_BREAK +case 43: +YY_RULE_SETUP +#line 114 "util/parse-events.l" +{ return str(PE_NAME); } + YY_BREAK +case 44: +YY_RULE_SETUP +#line 115 "util/parse-events.l" +{ return '/'; } + YY_BREAK +case 45: +YY_RULE_SETUP +#line 116 "util/parse-events.l" +{ return '-'; } + YY_BREAK +case 46: +YY_RULE_SETUP +#line 117 "util/parse-events.l" +{ return ','; } + YY_BREAK +case 47: +YY_RULE_SETUP +#line 118 "util/parse-events.l" +{ return ':'; } + YY_BREAK +case 48: +YY_RULE_SETUP +#line 119 "util/parse-events.l" +{ return '='; } + YY_BREAK +case 49: +YY_RULE_SETUP +#line 121 "util/parse-events.l" +ECHO; + YY_BREAK +#line 1267 "<stdout>" +case YY_STATE_EOF(INITIAL): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = (yy_hold_char); + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed parse_events_in at a new source and called + * parse_events_lex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = parse_events_in; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state ); + + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++(yy_c_buf_p); + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = (yy_c_buf_p); + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_END_OF_FILE: + { + (yy_did_buffer_switch_on_eof) = 0; + + if ( parse_events_wrap( ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * parse_events_text, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = + (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + (yy_c_buf_p) = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ +} /* end of parse_events_lex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (void) +{ + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = (yytext_ptr); + register int number_to_move, i; + int ret_val; + + if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; + + else + { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER; + + int yy_c_buf_p_offset = + (int) ((yy_c_buf_p) - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + parse_events_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + (yy_n_chars), (size_t) num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + if ( (yy_n_chars) == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + parse_events_restart(parse_events_in ); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) parse_events_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + (yy_n_chars) += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; + + (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (void) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + + yy_current_state = (yy_start); + + for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 440 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) +{ + register int yy_is_jam; + register char *yy_cp = (yy_c_buf_p); + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 440 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 439); + + return yy_is_jam ? 0 : yy_current_state; +} + + static void yyunput (int c, register char * yy_bp ) +{ + register char *yy_cp; + + yy_cp = (yy_c_buf_p); + + /* undo effects of setting up parse_events_text */ + *yy_cp = (yy_hold_char); + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + { /* need to shift things up to make room */ + /* +2 for EOB chars. */ + register int number_to_move = (yy_n_chars) + 2; + register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; + register char *source = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; + + while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + *--dest = *--source; + + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + + *--yy_cp = (char) c; + + (yytext_ptr) = yy_bp; + (yy_hold_char) = *yy_cp; + (yy_c_buf_p) = yy_cp; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (void) +#else + static int input (void) +#endif + +{ + int c; + + *(yy_c_buf_p) = (yy_hold_char); + + if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + /* This was really a NUL. */ + *(yy_c_buf_p) = '\0'; + + else + { /* need more input */ + int offset = (yy_c_buf_p) - (yytext_ptr); + ++(yy_c_buf_p); + + switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + parse_events_restart(parse_events_in ); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( parse_events_wrap( ) ) + return EOF; + + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(); +#else + return input(); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = (yytext_ptr) + offset; + break; + } + } + } + + c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ + *(yy_c_buf_p) = '\0'; /* preserve parse_events_text */ + (yy_hold_char) = *++(yy_c_buf_p); + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * + * @note This function does not reset the start condition to @c INITIAL . + */ + void parse_events_restart (FILE * input_file ) +{ + + if ( ! YY_CURRENT_BUFFER ){ + parse_events_ensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + parse_events__create_buffer(parse_events_in,YY_BUF_SIZE ); + } + + parse_events__init_buffer(YY_CURRENT_BUFFER,input_file ); + parse_events__load_buffer_state( ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * + */ + void parse_events__switch_to_buffer (YY_BUFFER_STATE new_buffer ) +{ + + /* TODO. We should be able to replace this entire function body + * with + * parse_events_pop_buffer_state(); + * parse_events_push_buffer_state(new_buffer); + */ + parse_events_ensure_buffer_stack (); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + parse_events__load_buffer_state( ); + + /* We don't actually know whether we did this switch during + * EOF (parse_events_wrap()) processing, but the only time this flag + * is looked at is after parse_events_wrap() is called, so it's safe + * to go ahead and always set it. + */ + (yy_did_buffer_switch_on_eof) = 1; +} + +static void parse_events__load_buffer_state (void) +{ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + parse_events_in = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + (yy_hold_char) = *(yy_c_buf_p); +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * + * @return the allocated buffer state. + */ + YY_BUFFER_STATE parse_events__create_buffer (FILE * file, int size ) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) parse_events_alloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in parse_events__create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) parse_events_alloc(b->yy_buf_size + 2 ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in parse_events__create_buffer()" ); + + b->yy_is_our_buffer = 1; + + parse_events__init_buffer(b,file ); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with parse_events__create_buffer() + * + */ + void parse_events__delete_buffer (YY_BUFFER_STATE b ) +{ + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + parse_events_free((void *) b->yy_ch_buf ); + + parse_events_free((void *) b ); +} + +#ifndef __cplusplus +extern int isatty (int ); +#endif /* __cplusplus */ + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a parse_events_restart() or at EOF. + */ + static void parse_events__init_buffer (YY_BUFFER_STATE b, FILE * file ) + +{ + int oerrno = errno; + + parse_events__flush_buffer(b ); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then parse_events__init_buffer was _probably_ + * called from parse_events_restart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * + */ + void parse_events__flush_buffer (YY_BUFFER_STATE b ) +{ + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + parse_events__load_buffer_state( ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * + */ +void parse_events_push_buffer_state (YY_BUFFER_STATE new_buffer ) +{ + if (new_buffer == NULL) + return; + + parse_events_ensure_buffer_stack(); + + /* This block is copied from parse_events__switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + (yy_buffer_stack_top)++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from parse_events__switch_to_buffer. */ + parse_events__load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * + */ +void parse_events_pop_buffer_state (void) +{ + if (!YY_CURRENT_BUFFER) + return; + + parse_events__delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + if ((yy_buffer_stack_top) > 0) + --(yy_buffer_stack_top); + + if (YY_CURRENT_BUFFER) { + parse_events__load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void parse_events_ensure_buffer_stack (void) +{ + int num_to_alloc; + + if (!(yy_buffer_stack)) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + (yy_buffer_stack) = (struct yy_buffer_state**)parse_events_alloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in parse_events_ensure_buffer_stack()" ); + + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + (yy_buffer_stack_max) = num_to_alloc; + (yy_buffer_stack_top) = 0; + return; + } + + if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = (yy_buffer_stack_max) + grow_size; + (yy_buffer_stack) = (struct yy_buffer_state**)parse_events_realloc + ((yy_buffer_stack), + num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in parse_events_ensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); + (yy_buffer_stack_max) = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE parse_events__scan_buffer (char * base, yy_size_t size ) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) parse_events_alloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in parse_events__scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + parse_events__switch_to_buffer(b ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to parse_events_lex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * parse_events__scan_bytes() instead. + */ +YY_BUFFER_STATE parse_events__scan_string (yyconst char * yystr ) +{ + + return parse_events__scan_bytes(yystr,strlen(yystr) ); +} + +/** Setup the input buffer state to scan the given bytes. The next call to parse_events_lex() will + * scan from a @e copy of @a bytes. + * @param bytes the byte buffer to scan + * @param len the number of bytes in the buffer pointed to by @a bytes. + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE parse_events__scan_bytes (yyconst char * yybytes, int _yybytes_len ) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) parse_events_alloc(n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in parse_events__scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = parse_events__scan_buffer(buf,n ); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in parse_events__scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yy_fatal_error (yyconst char* msg ) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up parse_events_text. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + parse_events_text[parse_events_leng] = (yy_hold_char); \ + (yy_c_buf_p) = parse_events_text + yyless_macro_arg; \ + (yy_hold_char) = *(yy_c_buf_p); \ + *(yy_c_buf_p) = '\0'; \ + parse_events_leng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the current line number. + * + */ +int parse_events_get_lineno (void) +{ + + return parse_events_lineno; +} + +/** Get the input stream. + * + */ +FILE *parse_events_get_in (void) +{ + return parse_events_in; +} + +/** Get the output stream. + * + */ +FILE *parse_events_get_out (void) +{ + return parse_events_out; +} + +/** Get the length of the current token. + * + */ +int parse_events_get_leng (void) +{ + return parse_events_leng; +} + +/** Get the current token. + * + */ + +char *parse_events_get_text (void) +{ + return parse_events_text; +} + +/** Set the current line number. + * @param line_number + * + */ +void parse_events_set_lineno (int line_number ) +{ + + parse_events_lineno = line_number; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * + * @see parse_events__switch_to_buffer + */ +void parse_events_set_in (FILE * in_str ) +{ + parse_events_in = in_str ; +} + +void parse_events_set_out (FILE * out_str ) +{ + parse_events_out = out_str ; +} + +int parse_events_get_debug (void) +{ + return parse_events__flex_debug; +} + +void parse_events_set_debug (int bdebug ) +{ + parse_events__flex_debug = bdebug ; +} + +static int yy_init_globals (void) +{ + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from parse_events_lex_destroy(), so don't allocate here. + */ + + (yy_buffer_stack) = 0; + (yy_buffer_stack_top) = 0; + (yy_buffer_stack_max) = 0; + (yy_c_buf_p) = (char *) 0; + (yy_init) = 0; + (yy_start) = 0; + +/* Defined in main.c */ +#ifdef YY_STDINIT + parse_events_in = stdin; + parse_events_out = stdout; +#else + parse_events_in = (FILE *) 0; + parse_events_out = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * parse_events_lex_init() + */ + return 0; +} + +/* parse_events_lex_destroy is for both reentrant and non-reentrant scanners. */ +int parse_events_lex_destroy (void) +{ + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + parse_events__delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + parse_events_pop_buffer_state(); + } + + /* Destroy the stack itself. */ + parse_events_free((yy_buffer_stack) ); + (yy_buffer_stack) = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * parse_events_lex() is called, initialization will occur. */ + yy_init_globals( ); + + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s ) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *parse_events_alloc (yy_size_t size ) +{ + return (void *) malloc( size ); +} + +void *parse_events_realloc (void * ptr, yy_size_t size ) +{ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); +} + +void parse_events_free (void * ptr ) +{ + free( (char *) ptr ); /* see parse_events_realloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 121 "util/parse-events.l" + + + +int parse_events_wrap(void) +{ + return 1; +} + diff --git a/tools/perf/util/parse-events-flex.h b/tools/perf/util/parse-events-flex.h new file mode 100644 index 0000000..ceb9b20 --- /dev/null +++ b/tools/perf/util/parse-events-flex.h @@ -0,0 +1,316 @@ +#ifndef parse_events_HEADER_H +#define parse_events_HEADER_H 1 +#define parse_events_IN_HEADER 1 + +#line 6 "util/parse-events-flex.h" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 35 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; +#endif /* ! C99 */ + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#define YY_BUF_SIZE 16384 +#endif + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +extern int parse_events_leng; + +extern FILE *parse_events_in, *parse_events_out; + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +void parse_events_restart (FILE *input_file ); +void parse_events__switch_to_buffer (YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE parse_events__create_buffer (FILE *file,int size ); +void parse_events__delete_buffer (YY_BUFFER_STATE b ); +void parse_events__flush_buffer (YY_BUFFER_STATE b ); +void parse_events_push_buffer_state (YY_BUFFER_STATE new_buffer ); +void parse_events_pop_buffer_state (void ); + +YY_BUFFER_STATE parse_events__scan_buffer (char *base,yy_size_t size ); +YY_BUFFER_STATE parse_events__scan_string (yyconst char *yy_str ); +YY_BUFFER_STATE parse_events__scan_bytes (yyconst char *bytes,int len ); + +void *parse_events_alloc (yy_size_t ); +void *parse_events_realloc (void *,yy_size_t ); +void parse_events_free (void * ); + +/* Begin user sect3 */ + +extern int parse_events_lineno; + +extern char *parse_events_text; +#define yytext_ptr parse_events_text + +#ifdef YY_HEADER_EXPORT_START_CONDITIONS +#define INITIAL 0 + +#endif + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int parse_events_lex_destroy (void ); + +int parse_events_get_debug (void ); + +void parse_events_set_debug (int debug_flag ); + +YY_EXTRA_TYPE parse_events_get_extra (void ); + +void parse_events_set_extra (YY_EXTRA_TYPE user_defined ); + +FILE *parse_events_get_in (void ); + +void parse_events_set_in (FILE * in_str ); + +FILE *parse_events_get_out (void ); + +void parse_events_set_out (FILE * out_str ); + +int parse_events_get_leng (void ); + +char *parse_events_get_text (void ); + +int parse_events_get_lineno (void ); + +void parse_events_set_lineno (int line_number ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int parse_events_wrap (void ); +#else +extern int parse_events_wrap (void ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ); +#endif + +#ifndef YY_NO_INPUT + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int parse_events_lex (void); + +#define YY_DECL int parse_events_lex (void) +#endif /* !YY_DECL */ + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +#undef YY_NEW_FILE +#undef YY_FLUSH_BUFFER +#undef yy_set_bol +#undef yy_new_buffer +#undef yy_set_interactive +#undef YY_DO_BEFORE_ACTION + +#ifdef YY_DECL_IS_OURS +#undef YY_DECL_IS_OURS +#undef YY_DECL +#endif + +#line 121 "util/parse-events.l" + + +#line 315 "util/parse-events-flex.h" +#undef parse_events_IN_HEADER +#endif /* parse_events_HEADER_H */ diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index b029296..bec1cc6 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -11,6 +11,10 @@ #include "cache.h" #include "header.h" #include "debugfs.h" +#include "parse-events-flex.h" +#include "pmu.h" + +#define MAX_NAME_LEN 100 struct event_symbol { u8 type; @@ -19,11 +23,7 @@ struct event_symbol { const char *alias; }; -enum event_result { - EVT_FAILED, - EVT_HANDLED, - EVT_HANDLED_ALL -}; +int parse_events_parse(struct list_head *list, int *idx); #define CHW(x) .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_##x #define CSW(x) .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_##x @@ -354,7 +354,24 @@ const char *__event_name(int type, u64 config) return "unknown"; } -static int parse_aliases(const char **str, const char *names[][MAX_ALIASES], int size) +static int add_event(struct list_head *list, int *idx, + struct perf_event_attr *attr, char *name) +{ + struct perf_evsel *evsel; + + event_attr_init(attr); + + evsel = perf_evsel__new(attr, (*idx)++); + if (!evsel) + return -ENOMEM; + + list_add_tail(&evsel->node, list); + + evsel->name = strdup(name); + return 0; +} + +static int parse_aliases(char *str, const char *names[][MAX_ALIASES], int size) { int i, j; int n, longest = -1; @@ -362,58 +379,57 @@ static int parse_aliases(const char **str, const char *names[][MAX_ALIASES], int for (i = 0; i < size; i++) { for (j = 0; j < MAX_ALIASES && names[i][j]; j++) { n = strlen(names[i][j]); - if (n > longest && !strncasecmp(*str, names[i][j], n)) + if (n > longest && !strncasecmp(str, names[i][j], n)) longest = n; } - if (longest > 0) { - *str += longest; + if (longest > 0) return i; - } } return -1; } -static enum event_result -parse_generic_hw_event(const char **str, struct perf_event_attr *attr) +int parse_events_add_cache(struct list_head *list, int *idx, + char *type, char *op_result1, char *op_result2) { - const char *s = *str; + struct perf_event_attr attr; + char name[MAX_NAME_LEN]; int cache_type = -1, cache_op = -1, cache_result = -1; + char *op_result[2] = { op_result1, op_result2 }; + int i, n; - cache_type = parse_aliases(&s, hw_cache, PERF_COUNT_HW_CACHE_MAX); /* * No fallback - if we cannot get a clear cache type * then bail out: */ + cache_type = parse_aliases(type, hw_cache, + PERF_COUNT_HW_CACHE_MAX); if (cache_type == -1) - return EVT_FAILED; + return -EINVAL; - while ((cache_op == -1 || cache_result == -1) && *s == '-') { - ++s; + n = snprintf(name, MAX_NAME_LEN, "%s", type); + + for (i = 0; (i < 2) && (op_result[i]); i++) { + char *str = op_result[i]; + + snprintf(name + n, MAX_NAME_LEN - n, "-%s\n", str); if (cache_op == -1) { - cache_op = parse_aliases(&s, hw_cache_op, - PERF_COUNT_HW_CACHE_OP_MAX); + cache_op = parse_aliases(str, hw_cache_op, + PERF_COUNT_HW_CACHE_OP_MAX); if (cache_op >= 0) { if (!is_cache_op_valid(cache_type, cache_op)) - return EVT_FAILED; + return -EINVAL; continue; } } if (cache_result == -1) { - cache_result = parse_aliases(&s, hw_cache_result, + cache_result = parse_aliases(str, hw_cache_result, PERF_COUNT_HW_CACHE_RESULT_MAX); if (cache_result >= 0) continue; } - - /* - * Can't parse this as a cache op or result, so back up - * to the '-'. - */ - --s; - break; } /* @@ -428,20 +444,17 @@ parse_generic_hw_event(const char **str, struct perf_event_attr *attr) if (cache_result == -1) cache_result = PERF_COUNT_HW_CACHE_RESULT_ACCESS; - attr->config = cache_type | (cache_op << 8) | (cache_result << 16); - attr->type = PERF_TYPE_HW_CACHE; - - *str = s; - return EVT_HANDLED; + memset(&attr, 0, sizeof(attr)); + attr.config = cache_type | (cache_op << 8) | (cache_result << 16); + attr.type = PERF_TYPE_HW_CACHE; + return add_event(list, idx, &attr, name); } -static enum event_result -parse_single_tracepoint_event(char *sys_name, - const char *evt_name, - unsigned int evt_length, - struct perf_event_attr *attr, - const char **strp) +static int add_tracepoint(struct list_head *list, int *idx, + char *sys_name, char *evt_name) { + struct perf_event_attr attr; + char name[MAX_NAME_LEN]; char evt_path[MAXPATHLEN]; char id_buf[4]; u64 id; @@ -452,130 +465,80 @@ parse_single_tracepoint_event(char *sys_name, fd = open(evt_path, O_RDONLY); if (fd < 0) - return EVT_FAILED; + return -1; if (read(fd, id_buf, sizeof(id_buf)) < 0) { close(fd); - return EVT_FAILED; + return -1; } close(fd); id = atoll(id_buf); - attr->config = id; - attr->type = PERF_TYPE_TRACEPOINT; - *strp += strlen(sys_name) + evt_length + 1; /* + 1 for the ':' */ - - attr->sample_type |= PERF_SAMPLE_RAW; - attr->sample_type |= PERF_SAMPLE_TIME; - attr->sample_type |= PERF_SAMPLE_CPU; - attr->sample_period = 1; + memset(&attr, 0, sizeof(attr)); + attr.config = id; + attr.type = PERF_TYPE_TRACEPOINT; + attr.sample_type |= PERF_SAMPLE_RAW; + attr.sample_type |= PERF_SAMPLE_TIME; + attr.sample_type |= PERF_SAMPLE_CPU; + attr.sample_period = 1; - - return EVT_HANDLED; + snprintf(name, MAX_NAME_LEN, "%s:%s", sys_name, evt_name); + return add_event(list, idx, &attr, name); } -/* sys + ':' + event + ':' + flags*/ -#define MAX_EVOPT_LEN (MAX_EVENT_LENGTH * 2 + 2 + 128) -static enum event_result -parse_multiple_tracepoint_event(struct perf_evlist *evlist, char *sys_name, - const char *evt_exp, char *flags) +static int add_tracepoint_multi(struct list_head *list, int *idx, + char *sys_name, char *evt_name) { char evt_path[MAXPATHLEN]; struct dirent *evt_ent; DIR *evt_dir; + int ret = 0; snprintf(evt_path, MAXPATHLEN, "%s/%s", tracing_events_path, sys_name); evt_dir = opendir(evt_path); - if (!evt_dir) { perror("Can't open event dir"); - return EVT_FAILED; + return -1; } - while ((evt_ent = readdir(evt_dir))) { - char event_opt[MAX_EVOPT_LEN + 1]; - int len; - + while (!ret && (evt_ent = readdir(evt_dir))) { if (!strcmp(evt_ent->d_name, ".") || !strcmp(evt_ent->d_name, "..") || !strcmp(evt_ent->d_name, "enable") || !strcmp(evt_ent->d_name, "filter")) continue; - if (!strglobmatch(evt_ent->d_name, evt_exp)) + if (!strglobmatch(evt_ent->d_name, evt_name)) continue; - len = snprintf(event_opt, MAX_EVOPT_LEN, "%s:%s%s%s", sys_name, - evt_ent->d_name, flags ? ":" : "", - flags ?: ""); - if (len < 0) - return EVT_FAILED; - - if (parse_events(evlist, event_opt, 0)) - return EVT_FAILED; + ret = add_tracepoint(list, idx, sys_name, evt_ent->d_name); } - return EVT_HANDLED_ALL; + return ret; } -static enum event_result -parse_tracepoint_event(struct perf_evlist *evlist, const char **strp, - struct perf_event_attr *attr) +int parse_events_add_tracepoint(struct list_head *list, int *idx, + char *sys, char *event) { - const char *evt_name; - char *flags = NULL, *comma_loc; - char sys_name[MAX_EVENT_LENGTH]; - unsigned int sys_length, evt_length; + int ret; - if (debugfs_valid_mountpoint(tracing_events_path)) - return 0; - - evt_name = strchr(*strp, ':'); - if (!evt_name) - return EVT_FAILED; - - sys_length = evt_name - *strp; - if (sys_length >= MAX_EVENT_LENGTH) - return 0; + ret = debugfs_valid_mountpoint(tracing_events_path); + if (ret) + return ret; - strncpy(sys_name, *strp, sys_length); - sys_name[sys_length] = '\0'; - evt_name = evt_name + 1; - - comma_loc = strchr(evt_name, ','); - if (comma_loc) { - /* take the event name up to the comma */ - evt_name = strndup(evt_name, comma_loc - evt_name); - } - flags = strchr(evt_name, ':'); - if (flags) { - /* split it out: */ - evt_name = strndup(evt_name, flags - evt_name); - flags++; - } - - evt_length = strlen(evt_name); - if (evt_length >= MAX_EVENT_LENGTH) - return EVT_FAILED; - if (strpbrk(evt_name, "*?")) { - *strp += strlen(sys_name) + evt_length + 1; /* 1 == the ':' */ - return parse_multiple_tracepoint_event(evlist, sys_name, - evt_name, flags); - } else { - return parse_single_tracepoint_event(sys_name, evt_name, - evt_length, attr, strp); - } + return strpbrk(event, "*?") ? + add_tracepoint_multi(list, idx, sys, event) : + add_tracepoint(list, idx, sys, event); } -static enum event_result -parse_breakpoint_type(const char *type, const char **strp, - struct perf_event_attr *attr) +static int +parse_breakpoint_type(const char *type, struct perf_event_attr *attr) { int i; for (i = 0; i < 3; i++) { - if (!type[i]) + if (!type || !type[i]) break; switch (type[i]) { @@ -589,164 +552,134 @@ parse_breakpoint_type(const char *type, const char **strp, attr->bp_type |= HW_BREAKPOINT_X; break; default: - return EVT_FAILED; + return -EINVAL; } } + if (!attr->bp_type) /* Default */ attr->bp_type = HW_BREAKPOINT_R | HW_BREAKPOINT_W; - *strp = type + i; - - return EVT_HANDLED; + return 0; } -static enum event_result -parse_breakpoint_event(const char **strp, struct perf_event_attr *attr) +int parse_events_add_breakpoint(struct list_head *list, int *idx, + void *ptr, char *type) { - const char *target; - const char *type; - char *endaddr; - u64 addr; - enum event_result err; - - target = strchr(*strp, ':'); - if (!target) - return EVT_FAILED; - - if (strncmp(*strp, "mem", target - *strp) != 0) - return EVT_FAILED; - - target++; - - addr = strtoull(target, &endaddr, 0); - if (target == endaddr) - return EVT_FAILED; - - attr->bp_addr = addr; - *strp = endaddr; + struct perf_event_attr attr; + char name[MAX_NAME_LEN]; - type = strchr(target, ':'); + memset(&attr, 0, sizeof(attr)); + attr.bp_addr = (u64) ptr; - /* If no type is defined, just rw as default */ - if (!type) { - attr->bp_type = HW_BREAKPOINT_R | HW_BREAKPOINT_W; - } else { - err = parse_breakpoint_type(++type, strp, attr); - if (err == EVT_FAILED) - return EVT_FAILED; - } + if (parse_breakpoint_type(type, &attr)) + return -EINVAL; /* * We should find a nice way to override the access length * Provide some defaults for now */ - if (attr->bp_type == HW_BREAKPOINT_X) - attr->bp_len = sizeof(long); + if (attr.bp_type == HW_BREAKPOINT_X) + attr.bp_len = sizeof(long); else - attr->bp_len = HW_BREAKPOINT_LEN_4; + attr.bp_len = HW_BREAKPOINT_LEN_4; - attr->type = PERF_TYPE_BREAKPOINT; + attr.type = PERF_TYPE_BREAKPOINT; - return EVT_HANDLED; + snprintf(name, MAX_NAME_LEN, "mem:%p:%s", ptr, type ? type : "rw"); + return add_event(list, idx, &attr, name); } -static int check_events(const char *str, unsigned int i) +static int config_term(struct perf_event_attr *attr, + struct parse_events__term *term) { - int n; - - n = strlen(event_symbols[i].symbol); - if (!strncasecmp(str, event_symbols[i].symbol, n)) - return n; - - n = strlen(event_symbols[i].alias); - if (n) { - if (!strncasecmp(str, event_symbols[i].alias, n)) - return n; + switch (term->type) { + case PARSE_EVENTS__TERM_TYPE_CONFIG: + attr->config = term->val.num; + break; + case PARSE_EVENTS__TERM_TYPE_CONFIG1: + attr->config1 = term->val.num; + break; + case PARSE_EVENTS__TERM_TYPE_CONFIG2: + attr->config2 = term->val.num; + break; + case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: + attr->sample_period = term->val.num; + break; + case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE: + /* + * TODO uncomment when the field is available + * attr->branch_sample_type = term->val.num; + */ + break; + default: + return -EINVAL; } - return 0; } -static enum event_result -parse_symbolic_event(const char **strp, struct perf_event_attr *attr) +static int config_attr(struct perf_event_attr *attr, + struct list_head *head, int fail) { - const char *str = *strp; - unsigned int i; - int n; - - for (i = 0; i < ARRAY_SIZE(event_symbols); i++) { - n = check_events(str, i); - if (n > 0) { - attr->type = event_symbols[i].type; - attr->config = event_symbols[i].config; - *strp = str + n; - return EVT_HANDLED; - } - } - return EVT_FAILED; + struct parse_events__term *term; + + list_for_each_entry(term, head, list) + if (config_term(attr, term) && fail) + return -EINVAL; + + return 0; } -static enum event_result -parse_raw_event(const char **strp, struct perf_event_attr *attr) +int parse_events_add_numeric(struct list_head *list, int *idx, + unsigned long type, unsigned long config, + struct list_head *head_config) { - const char *str = *strp; - u64 config; - int n; - - if (*str != 'r') - return EVT_FAILED; - n = hex2u64(str + 1, &config); - if (n > 0) { - const char *end = str + n + 1; - if (*end != '\0' && *end != ',' && *end != ':') - return EVT_FAILED; - - *strp = end; - attr->type = PERF_TYPE_RAW; - attr->config = config; - return EVT_HANDLED; - } - return EVT_FAILED; + struct perf_event_attr attr; + + memset(&attr, 0, sizeof(attr)); + attr.type = type; + attr.config = config; + + if (head_config && + config_attr(&attr, head_config, 1)) + return -EINVAL; + + return add_event(list, idx, &attr, + (char *) __event_name(type, config)); } -static enum event_result -parse_numeric_event(const char **strp, struct perf_event_attr *attr) +int parse_events_add_pmu(struct list_head *list, int *idx, + char *name, struct list_head *head_config) { - const char *str = *strp; - char *endp; - unsigned long type; - u64 config; - - type = strtoul(str, &endp, 0); - if (endp > str && type < PERF_TYPE_MAX && *endp == ':') { - str = endp + 1; - config = strtoul(str, &endp, 0); - if (endp > str) { - attr->type = type; - attr->config = config; - *strp = endp; - return EVT_HANDLED; - } - } - return EVT_FAILED; + struct perf_event_attr attr; + struct perf_pmu *pmu; + + pmu = perf_pmu__find(name); + if (!pmu) + return -EINVAL; + + memset(&attr, 0, sizeof(attr)); + + /* + * Configure hardcoded terms first, no need to check + * return value when called with fail == 0 ;) + */ + config_attr(&attr, head_config, 0); + + if (perf_pmu__config(pmu, &attr, head_config)) + return -EINVAL; + + return add_event(list, idx, &attr, (char *) "pmu"); } -static int -parse_event_modifier(const char **strp, struct perf_event_attr *attr) +int parse_events_modifier(struct list_head *list, char *str) { - const char *str = *strp; + struct perf_evsel *evsel; int exclude = 0, exclude_GH = 0; int eu = 0, ek = 0, eh = 0, eH = 0, eG = 0, precise = 0; - if (!*str) + if (str == NULL) return 0; - if (*str == ',') - return 0; - - if (*str++ != ':') - return -1; - while (*str) { if (*str == 'u') { if (!exclude) @@ -775,111 +708,60 @@ parse_event_modifier(const char **strp, struct perf_event_attr *attr) ++str; } - if (str < *strp + 2) - return -1; - *strp = str; + /* + * precise ip: + * + * 0 - SAMPLE_IP can have arbitrary skid + * 1 - SAMPLE_IP must have constant skid + * 2 - SAMPLE_IP requested to have 0 skid + * 3 - SAMPLE_IP must have 0 skid + * + * See also PERF_RECORD_MISC_EXACT_IP + */ + if (precise > 3) + return -EINVAL; - attr->exclude_user = eu; - attr->exclude_kernel = ek; - attr->exclude_hv = eh; - attr->precise_ip = precise; - attr->exclude_host = eH; - attr->exclude_guest = eG; + list_for_each_entry(evsel, list, node) { + evsel->attr.exclude_user = eu; + evsel->attr.exclude_kernel = ek; + evsel->attr.exclude_hv = eh; + evsel->attr.precise_ip = precise; + evsel->attr.exclude_host = eH; + evsel->attr.exclude_guest = eG; + } return 0; } -/* - * Each event can have multiple symbolic names. - * Symbolic names are (almost) exactly matched. - */ -static enum event_result -parse_event_symbols(struct perf_evlist *evlist, const char **str, - struct perf_event_attr *attr) +int parse_events(struct perf_evlist *evlist, const char *str, int unset __used) { - enum event_result ret; + struct perf_evsel *evsel, *h; + LIST_HEAD(list); + YY_BUFFER_STATE buffer; + int ret, idx = evlist->nr_entries; - ret = parse_tracepoint_event(evlist, str, attr); - if (ret != EVT_FAILED) - goto modifier; + buffer = parse_events__scan_string(str); - ret = parse_raw_event(str, attr); - if (ret != EVT_FAILED) - goto modifier; + ret = parse_events_parse(&list, &idx); - ret = parse_numeric_event(str, attr); - if (ret != EVT_FAILED) - goto modifier; + parse_events__flush_buffer(buffer); + parse_events__delete_buffer(buffer); - ret = parse_symbolic_event(str, attr); - if (ret != EVT_FAILED) - goto modifier; - - ret = parse_generic_hw_event(str, attr); - if (ret != EVT_FAILED) - goto modifier; + if (!ret) { + int entries = idx - evlist->nr_entries; + perf_evlist__splice_list_tail(evlist, &list, entries); + return 0; + } - ret = parse_breakpoint_event(str, attr); - if (ret != EVT_FAILED) - goto modifier; + list_for_each_entry_safe(evsel, h, &list, node) + perf_evsel__delete(evsel); - fprintf(stderr, "invalid or unsupported event: '%s'\n", *str); + fprintf(stderr, "invalid or unsupported event: '%s'\n", str); fprintf(stderr, "Run 'perf list' for a list of valid events\n"); - return EVT_FAILED; - -modifier: - if (parse_event_modifier(str, attr) < 0) { - fprintf(stderr, "invalid event modifier: '%s'\n", *str); - fprintf(stderr, "Run 'perf list' for a list of valid events and modifiers\n"); - - return EVT_FAILED; - } - return ret; } -int parse_events(struct perf_evlist *evlist , const char *str, int unset __used) -{ - struct perf_event_attr attr; - enum event_result ret; - const char *ostr; - - for (;;) { - ostr = str; - memset(&attr, 0, sizeof(attr)); - event_attr_init(&attr); - ret = parse_event_symbols(evlist, &str, &attr); - if (ret == EVT_FAILED) - return -1; - - if (!(*str == 0 || *str == ',' || isspace(*str))) - return -1; - - if (ret != EVT_HANDLED_ALL) { - struct perf_evsel *evsel; - evsel = perf_evsel__new(&attr, evlist->nr_entries); - if (evsel == NULL) - return -1; - perf_evlist__add(evlist, evsel); - - evsel->name = calloc(str - ostr + 1, 1); - if (!evsel->name) - return -1; - strncpy(evsel->name, ostr, str - ostr); - } - - if (*str == 0) - break; - if (*str == ',') - ++str; - while (isspace(*str)) - ++str; - } - - return 0; -} - int parse_events_option(const struct option *opt, const char *str, int unset __used) { @@ -1052,8 +934,6 @@ int print_hwcache_events(const char *event_glob) return printed; } -#define MAX_NAME_LEN 100 - /* * Print the help text for the event symbols: */ @@ -1102,8 +982,12 @@ void print_events(const char *event_glob) printf("\n"); printf(" %-50s [%s]\n", - "rNNN (see 'perf list --help' on how to encode it)", + "rNNN", + event_type_descriptors[PERF_TYPE_RAW]); + printf(" %-50s [%s]\n", + "cpu/t1=v1[,t2=v2,t3 ...]/modifier", event_type_descriptors[PERF_TYPE_RAW]); + printf(" (see 'perf list --help' on how to encode it)\n"); printf("\n"); printf(" %-50s [%s]\n", @@ -1113,3 +997,51 @@ void print_events(const char *event_glob) print_tracepoint_events(NULL, NULL); } + +int parse_events__is_hardcoded_term(struct parse_events__term *term) +{ + return term->type <= PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX; +} + +int parse_events__new_term(struct parse_events__term **_term, int type, + char *config, char *str, long num) +{ + struct parse_events__term *term; + + term = zalloc(sizeof(*term)); + if (!term) + return -ENOMEM; + + INIT_LIST_HEAD(&term->list); + term->type = type; + term->config = config; + + switch (type) { + case PARSE_EVENTS__TERM_TYPE_CONFIG: + case PARSE_EVENTS__TERM_TYPE_CONFIG1: + case PARSE_EVENTS__TERM_TYPE_CONFIG2: + case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: + case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE: + case PARSE_EVENTS__TERM_TYPE_NUM: + term->val.num = num; + break; + case PARSE_EVENTS__TERM_TYPE_STR: + term->val.str = str; + break; + default: + return -EINVAL; + } + + *_term = term; + return 0; +} + +void parse_events__free_terms(struct list_head *terms) +{ + struct parse_events__term *term, *h; + + list_for_each_entry_safe(term, h, terms, list) + free(term); + + free(terms); +} diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 7e0cbe7..6d7c74b 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -33,6 +33,52 @@ extern int parse_filter(const struct option *opt, const char *str, int unset); #define EVENTS_HELP_MAX (128*1024) +enum { + PARSE_EVENTS__TERM_TYPE_CONFIG, + PARSE_EVENTS__TERM_TYPE_CONFIG1, + PARSE_EVENTS__TERM_TYPE_CONFIG2, + PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD, + PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE, + PARSE_EVENTS__TERM_TYPE_NUM, + PARSE_EVENTS__TERM_TYPE_STR, + + PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX = + PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE, +}; + +struct parse_events__term { + char *config; + union { + char *str; + long num; + } val; + int type; + + struct list_head list; +}; + +int parse_events__is_hardcoded_term(struct parse_events__term *term); +int parse_events__new_term(struct parse_events__term **term, int type, + char *config, char *str, long num); +void parse_events__free_terms(struct list_head *terms); +int parse_events_modifier(struct list_head *list __used, char *str __used); +int parse_events_add_tracepoint(struct list_head *list, int *idx, + char *sys, char *event); +int parse_events_add_raw(struct perf_evlist *evlist, unsigned long config, + unsigned long config1, unsigned long config2, + char *mod); +int parse_events_add_numeric(struct list_head *list, int *idx, + unsigned long type, unsigned long config, + struct list_head *head_config); +int parse_events_add_cache(struct list_head *list, int *idx, + char *type, char *op_result1, char *op_result2); +int parse_events_add_breakpoint(struct list_head *list, int *idx, + void *ptr, char *type); +int parse_events_add_pmu(struct list_head *list, int *idx, + char *pmu , struct list_head *head_config); +void parse_events_error(struct list_head *list, int *idx, + char const *msg); + void print_events(const char *event_glob); void print_events_type(u8 type); void print_tracepoint_events(const char *subsys_glob, const char *event_glob); diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l new file mode 100644 index 0000000..ab9eca1 --- /dev/null +++ b/tools/perf/util/parse-events.l @@ -0,0 +1,126 @@ + +%option prefix="parse_events_" + +%{ +#include <errno.h> +#include "../perf.h" +#include "parse-events-bison.h" +#include "parse-events.h" + +static int __value(char *str, int base, int token) +{ + long num; + + errno = 0; + num = strtoul(str, NULL, base); + if (errno) + return PE_ERROR; + + parse_events_lval.num = num; + return token; +} + +static int value(int base) +{ + return __value(parse_events_text, base, PE_VALUE); +} + +static int raw(void) +{ + return __value(parse_events_text + 1, 16, PE_RAW); +} + +static int str(int token) +{ + parse_events_lval.str = strdup(parse_events_text); + return token; +} + +static int sym(int type, int config) +{ + parse_events_lval.num = (type << 16) + config; + return PE_VALUE_SYM; +} + +static int term(int type) +{ + parse_events_lval.num = type; + return PE_TERM; +} + +%} + +num_dec [0-9]+ +num_hex 0x[a-fA-F0-9]+ +num_raw_hex [a-fA-F0-9]+ +name [a-zA-Z_*?][a-zA-Z0-9_*?]* +modifier_event [ukhp]{1,5} +modifier_bp [rwx] + +%% +cpu-cycles|cycles { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES); } +stalled-cycles-frontend|idle-cycles-frontend { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND); } +stalled-cycles-backend|idle-cycles-backend { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_BACKEND); } +instructions { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_INSTRUCTIONS); } +cache-references { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_REFERENCES); } +cache-misses { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_MISSES); } +branch-instructions|branches { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_INSTRUCTIONS); } +branch-misses { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_MISSES); } +bus-cycles { return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BUS_CYCLES); } +cpu-clock { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK); } +task-clock { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_TASK_CLOCK); } +page-faults|faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS); } +minor-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MIN); } +major-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MAJ); } +context-switches|cs { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CONTEXT_SWITCHES); } +cpu-migrations|migrations { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_MIGRATIONS); } +alignment-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); } +emulation-faults { return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); } + +L1-dcache|l1-d|l1d|L1-data | +L1-icache|l1-i|l1i|L1-instruction | +LLC|L2 | +dTLB|d-tlb|Data-TLB | +iTLB|i-tlb|Instruction-TLB | +branch|branches|bpu|btb|bpc | +node { return str(PE_NAME_CACHE_TYPE); } + +load|loads|read | +store|stores|write | +prefetch|prefetches | +speculative-read|speculative-load | +refs|Reference|ops|access | +misses|miss { return str(PE_NAME_CACHE_OP_RESULT); } + + /* + * These are event config hardcoded term names to be specified + * within xxx/.../ syntax. So far we dont clash with other names, + * so we can put them here directly. In case the we have a conflict + * in future, this needs to go into '//' condition block. + */ +config { return term(PARSE_EVENTS__TERM_TYPE_CONFIG); } +config1 { return term(PARSE_EVENTS__TERM_TYPE_CONFIG1); } +config2 { return term(PARSE_EVENTS__TERM_TYPE_CONFIG2); } +period { return term(PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD); } +branch_type { return term(PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE); } + +mem: { return PE_PREFIX_MEM; } +r{num_raw_hex} { return raw(); } +{num_dec} { return value(10); } +{num_hex} { return value(16); } + +{modifier_event} { return str(PE_MODIFIER_EVENT); } +{modifier_bp} { return str(PE_MODIFIER_BP); } +{name} { return str(PE_NAME); } +"/" { return '/'; } +- { return '-'; } +, { return ','; } +: { return ':'; } += { return '='; } + +%% + +int parse_events_wrap(void) +{ + return 1; +} diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y new file mode 100644 index 0000000..3a53019 --- /dev/null +++ b/tools/perf/util/parse-events.y @@ -0,0 +1,217 @@ + +%name-prefix "parse_events_" +%parse-param {struct list_head *list} +%parse-param {int *idx} + +%{ + +#define YYDEBUG 1 + +#include <linux/compiler.h> +#include <linux/list.h> +#include "types.h" +#include "util.h" +#include "parse-events.h" + +extern int parse_events_lex (void); + +#define ABORT_ON(val) \ +do { \ + if (val) \ + YYABORT; \ +} while (0) + +%} + +%token PE_VALUE PE_VALUE_SYM 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_RAW +%type <num> PE_TERM +%type <str> PE_NAME +%type <str> PE_NAME_CACHE_TYPE +%type <str> PE_NAME_CACHE_OP_RESULT +%type <str> PE_MODIFIER_EVENT +%type <str> PE_MODIFIER_BP +%type <head> event_config +%type <term> event_term + +%union +{ + char *str; + unsigned long num; + struct list_head *head; + struct parse_events__term *term; +} +%% + +events: +events ',' event | event + +event: +event_def PE_MODIFIER_EVENT +{ + ABORT_ON(parse_events_modifier(list, $2)); +} +| +event_def + +event_def: event_pmu | + event_legacy_symbol | + event_legacy_cache sep_dc | + event_legacy_mem | + event_legacy_tracepoint sep_dc | + event_legacy_numeric sep_dc | + event_legacy_raw sep_dc + +event_pmu: +PE_NAME '/' event_config '/' +{ + ABORT_ON(parse_events_add_pmu(list, idx, $1, $3)); + parse_events__free_terms($3); +} + +event_legacy_symbol: +PE_VALUE_SYM '/' event_config '/' +{ + int type = $1 >> 16; + int config = $1 & 255; + + ABORT_ON(parse_events_add_numeric(list, idx, type, config, $3)); + parse_events__free_terms($3); +} +| +PE_VALUE_SYM sep_slash_dc +{ + int type = $1 >> 16; + int config = $1 & 255; + + ABORT_ON(parse_events_add_numeric(list, idx, type, config, NULL)); +} + +event_legacy_cache: +PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT +{ + ABORT_ON(parse_events_add_cache(list, idx, $1, $3, $5)); +} +| +PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT +{ + ABORT_ON(parse_events_add_cache(list, idx, $1, $3, NULL)); +} +| +PE_NAME_CACHE_TYPE +{ + ABORT_ON(parse_events_add_cache(list, idx, $1, NULL, NULL)); +} + +event_legacy_mem: +PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc +{ + ABORT_ON(parse_events_add_breakpoint(list, idx, (void *) $2, $4)); +} +| +PE_PREFIX_MEM PE_VALUE sep_dc +{ + ABORT_ON(parse_events_add_breakpoint(list, idx, (void *) $2, NULL)); +} + +event_legacy_tracepoint: +PE_NAME ':' PE_NAME +{ + ABORT_ON(parse_events_add_tracepoint(list, idx, $1, $3)); +} + +event_legacy_numeric: +PE_VALUE ':' PE_VALUE +{ + ABORT_ON(parse_events_add_numeric(list, idx, $1, $3, NULL)); +} + +event_legacy_raw: +PE_RAW +{ + ABORT_ON(parse_events_add_numeric(list, idx, PERF_TYPE_RAW, $1, NULL)); +} + +event_config: +event_config ',' event_term +{ + struct list_head *head = $1; + struct parse_events__term *term = $3; + + ABORT_ON(!head); + list_add_tail(&term->list, head); + $$ = $1; +} +| +event_term +{ + struct list_head *head = malloc(sizeof(*head)); + struct parse_events__term *term = $1; + + ABORT_ON(!head); + INIT_LIST_HEAD(head); + list_add_tail(&term->list, head); + $$ = head; +} + +event_term: +PE_NAME '=' PE_NAME +{ + struct parse_events__term *term; + + ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_STR, + $1, $3, 0)); + $$ = term; +} +| +PE_NAME '=' PE_VALUE +{ + struct parse_events__term *term; + + ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM, + $1, NULL, $3)); + $$ = term; +} +| +PE_NAME +{ + struct parse_events__term *term; + + ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM, + $1, NULL, 1)); + $$ = term; +} +| +PE_TERM '=' PE_VALUE +{ + struct parse_events__term *term; + + ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, $3)); + $$ = term; +} +| +PE_TERM +{ + struct parse_events__term *term; + + ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, 1)); + $$ = term; +} + +sep_dc: ':' | + +sep_slash_dc: '/' | ':' | + +%% + +void parse_events_error(struct list_head *list __used, int *idx __used, + char const *msg __used) +{ +} diff --git a/tools/perf/util/pmu-bison.c b/tools/perf/util/pmu-bison.c new file mode 100644 index 0000000..343521e --- /dev/null +++ b/tools/perf/util/pmu-bison.c @@ -0,0 +1,1663 @@ +/* A Bison parser, made by GNU Bison 2.4.3. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + 2009, 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.4.3" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + +/* Substitute the variable and function names. */ +#define yyparse perf_pmu_parse +#define yylex perf_pmu_lex +#define yyerror perf_pmu_error +#define yylval perf_pmu_lval +#define yychar perf_pmu_char +#define yydebug perf_pmu_debug +#define yynerrs perf_pmu_nerrs + + +/* Copy the first part of user declarations. */ + +/* Line 189 of yacc.c */ +#line 6 "util/pmu.y" + + +#include <linux/compiler.h> +#include <linux/list.h> +#include <linux/bitmap.h> +#include <string.h> +#include "pmu.h" + +extern int perf_pmu_lex (void); + +#define ABORT_ON(val) \ +do { \ + if (val) \ + YYABORT; \ +} while (0) + + + +/* Line 189 of yacc.c */ +#line 99 "util/pmu-bison.c" + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + PP_CONFIG = 258, + PP_CONFIG1 = 259, + PP_CONFIG2 = 260, + PP_VALUE = 261, + PP_ERROR = 262 + }; +#endif + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 214 of yacc.c */ +#line 31 "util/pmu.y" + + unsigned long num; + DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS); + + + +/* Line 214 of yacc.c */ +#line 149 "util/pmu-bison.c" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + + +/* Copy the second part of user declarations. */ + + +/* Line 264 of yacc.c */ +#line 161 "util/pmu-bison.c" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int yyi) +#else +static int +YYID (yyi) + int yyi; +#endif +{ + return yyi; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 9 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 17 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 11 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 5 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 10 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 20 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 262 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 9, 10, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 8, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint8 yyprhs[] = +{ + 0, 0, 3, 6, 8, 12, 16, 20, 24, 26, + 30 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 12, 0, -1, 12, 13, -1, 13, -1, 3, 8, + 14, -1, 4, 8, 14, -1, 5, 8, 14, -1, + 14, 9, 15, -1, 15, -1, 6, 10, 6, -1, + 6, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint8 yyrline[] = +{ + 0, 39, 39, 41, 44, 51, 58, 66, 71, 77, + 82 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "PP_CONFIG", "PP_CONFIG1", "PP_CONFIG2", + "PP_VALUE", "PP_ERROR", "':'", "','", "'-'", "$accept", "format", + "format_term", "bits", "bit_term", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 58, 44, + 45 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 11, 12, 12, 13, 13, 13, 14, 14, 15, + 15 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 2, 1, 3, 3, 3, 3, 1, 3, + 1 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 0, 0, 0, 0, 0, 3, 0, 0, 0, 1, + 2, 10, 4, 8, 5, 6, 0, 0, 9, 7 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 4, 5, 12, 13 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -7 +static const yytype_int8 yypact[] = +{ + 3, 1, 2, 4, 0, -7, 5, 5, 5, -7, + -7, 6, 8, -7, 8, 8, 7, 5, -7, -7 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -7, -7, 10, -6, -2 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -1 +static const yytype_uint8 yytable[] = +{ + 9, 14, 15, 1, 2, 3, 1, 2, 3, 6, + 7, 11, 8, 18, 10, 19, 16, 17 +}; + +static const yytype_uint8 yycheck[] = +{ + 0, 7, 8, 3, 4, 5, 3, 4, 5, 8, + 8, 6, 8, 6, 4, 17, 10, 9 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 3, 4, 5, 12, 13, 8, 8, 8, 0, + 13, 6, 14, 15, 14, 14, 10, 9, 6, 15 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. However, + YYFAIL appears to be in use. Nevertheless, it is formally deprecated + in Bison 2.4.2's NEWS entry, where a plan to phase it out is + discussed. */ + +#define YYFAIL goto yyerrlab +#if defined YYFAIL + /* This is here to suppress warnings from the GCC cpp's + -Wunused-macros. Normally we don't worry about that warning, but + some users do, and we want to make it easy for users to remove + YYFAIL uses, which will produce warnings from Bison 2.5. */ +#endif + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (format, name, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (YYLEX_PARAM) +#else +# define YYLEX yylex () +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, format, name); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, struct list_head *format, char *name) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep, format, name) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + struct list_head *format; + char *name; +#endif +{ + if (!yyvaluep) + return; + YYUSE (format); + YYUSE (name); +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, struct list_head *format, char *name) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep, format, name) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + struct list_head *format; + char *name; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + yy_symbol_value_print (yyoutput, yytype, yyvaluep, format, name); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +#else +static void +yy_stack_print (yybottom, yytop) + yytype_int16 *yybottom; + yytype_int16 *yytop; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, int yyrule, struct list_head *format, char *name) +#else +static void +yy_reduce_print (yyvsp, yyrule, format, name) + YYSTYPE *yyvsp; + int yyrule; + struct list_head *format; + char *name; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , format, name); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, Rule, format, name); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, struct list_head *format, char *name) +#else +static void +yydestruct (yymsg, yytype, yyvaluep, format, name) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; + struct list_head *format; + char *name; +#endif +{ + YYUSE (yyvaluep); + YYUSE (format); + YYUSE (name); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + +/* Prevent warnings from -Wmissing-prototypes. */ +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (struct list_head *format, char *name); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + + +/*-------------------------. +| yyparse or yypush_parse. | +`-------------------------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (struct list_head *format, char *name) +#else +int +yyparse (format, name) + struct list_head *format; + char *name; +#endif +#endif +{ + + + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yytoken = 0; + yyss = yyssa; + yyvs = yyvsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + yyssp = yyss; + yyvsp = yyvs; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 4: + +/* Line 1464 of yacc.c */ +#line 45 "util/pmu.y" + { + ABORT_ON(perf_pmu__new_format(format, name, + PERF_PMU_FORMAT_VALUE_CONFIG, + (yyvsp[(3) - (3)].bits))); +;} + break; + + case 5: + +/* Line 1464 of yacc.c */ +#line 52 "util/pmu.y" + { + ABORT_ON(perf_pmu__new_format(format, name, + PERF_PMU_FORMAT_VALUE_CONFIG1, + (yyvsp[(3) - (3)].bits))); +;} + break; + + case 6: + +/* Line 1464 of yacc.c */ +#line 59 "util/pmu.y" + { + ABORT_ON(perf_pmu__new_format(format, name, + PERF_PMU_FORMAT_VALUE_CONFIG2, + (yyvsp[(3) - (3)].bits))); +;} + break; + + case 7: + +/* Line 1464 of yacc.c */ +#line 67 "util/pmu.y" + { + bitmap_or((yyval.bits), (yyvsp[(1) - (3)].bits), (yyvsp[(3) - (3)].bits), 64); +;} + break; + + case 8: + +/* Line 1464 of yacc.c */ +#line 72 "util/pmu.y" + { + memcpy((yyval.bits), (yyvsp[(1) - (1)].bits), sizeof((yyvsp[(1) - (1)].bits))); +;} + break; + + case 9: + +/* Line 1464 of yacc.c */ +#line 78 "util/pmu.y" + { + perf_pmu__set_format((yyval.bits), (yyvsp[(1) - (3)].num), (yyvsp[(3) - (3)].num)); +;} + break; + + case 10: + +/* Line 1464 of yacc.c */ +#line 83 "util/pmu.y" + { + perf_pmu__set_format((yyval.bits), (yyvsp[(1) - (1)].num), 0); +;} + break; + + + +/* Line 1464 of yacc.c */ +#line 1444 "util/pmu-bison.c" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (format, name, YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (format, name, yymsg); + } + else + { + yyerror (format, name, YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, format, name); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp, format, name); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + *++yyvsp = yylval; + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#if !defined(yyoverflow) || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (format, name, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, format, name); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp, format, name); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + + +/* Line 1684 of yacc.c */ +#line 87 "util/pmu.y" + + +void perf_pmu_error(struct list_head *list __used, + char *name __used, + char const *msg __used) +{ +} + diff --git a/tools/perf/util/pmu-bison.h b/tools/perf/util/pmu-bison.h new file mode 100644 index 0000000..54f4a0d --- /dev/null +++ b/tools/perf/util/pmu-bison.h @@ -0,0 +1,73 @@ +/* A Bison parser, made by GNU Bison 2.4.3. */ + +/* Skeleton interface for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + 2009, 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + PP_CONFIG = 258, + PP_CONFIG1 = 259, + PP_CONFIG2 = 260, + PP_VALUE = 261, + PP_ERROR = 262 + }; +#endif + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 1685 of yacc.c */ +#line 31 "util/pmu.y" + + unsigned long num; + DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS); + + + +/* Line 1685 of yacc.c */ +#line 65 "util/pmu-bison.h" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + +extern YYSTYPE perf_pmu_lval; + + diff --git a/tools/perf/util/pmu-flex.c b/tools/perf/util/pmu-flex.c new file mode 100644 index 0000000..5a8c159 --- /dev/null +++ b/tools/perf/util/pmu-flex.c @@ -0,0 +1,1821 @@ + +#line 3 "<stdout>" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define yy_create_buffer perf_pmu__create_buffer +#define yy_delete_buffer perf_pmu__delete_buffer +#define yy_flex_debug perf_pmu__flex_debug +#define yy_init_buffer perf_pmu__init_buffer +#define yy_flush_buffer perf_pmu__flush_buffer +#define yy_load_buffer_state perf_pmu__load_buffer_state +#define yy_switch_to_buffer perf_pmu__switch_to_buffer +#define yyin perf_pmu_in +#define yyleng perf_pmu_leng +#define yylex perf_pmu_lex +#define yylineno perf_pmu_lineno +#define yyout perf_pmu_out +#define yyrestart perf_pmu_restart +#define yytext perf_pmu_text +#define yywrap perf_pmu_wrap +#define yyalloc perf_pmu_alloc +#define yyrealloc perf_pmu_realloc +#define yyfree perf_pmu_free + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 35 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; +#endif /* ! C99 */ + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN (yy_start) = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START (((yy_start) - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE perf_pmu_restart(perf_pmu_in ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#define YY_BUF_SIZE 16384 +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +extern int perf_pmu_leng; + +extern FILE *perf_pmu_in, *perf_pmu_out; + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up perf_pmu_text. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = (yy_hold_char); \ + YY_RESTORE_YY_MORE_OFFSET \ + (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up perf_pmu_text again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, (yytext_ptr) ) + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via perf_pmu_restart()), so that the user can continue scanning by + * just pointing perf_pmu_in at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* Stack of input buffers. */ +static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ +static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ +static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ + ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] + +/* yy_hold_char holds the character lost when perf_pmu_text is formed. */ +static char yy_hold_char; +static int yy_n_chars; /* number of characters read into yy_ch_buf */ +int perf_pmu_leng; + +/* Points to current character in buffer. */ +static char *yy_c_buf_p = (char *) 0; +static int yy_init = 0; /* whether we need to initialize */ +static int yy_start = 0; /* start state number */ + +/* Flag which is used to allow perf_pmu_wrap()'s to do buffer switches + * instead of setting up a fresh perf_pmu_in. A bit of a hack ... + */ +static int yy_did_buffer_switch_on_eof; + +void perf_pmu_restart (FILE *input_file ); +void perf_pmu__switch_to_buffer (YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE perf_pmu__create_buffer (FILE *file,int size ); +void perf_pmu__delete_buffer (YY_BUFFER_STATE b ); +void perf_pmu__flush_buffer (YY_BUFFER_STATE b ); +void perf_pmu_push_buffer_state (YY_BUFFER_STATE new_buffer ); +void perf_pmu_pop_buffer_state (void ); + +static void perf_pmu_ensure_buffer_stack (void ); +static void perf_pmu__load_buffer_state (void ); +static void perf_pmu__init_buffer (YY_BUFFER_STATE b,FILE *file ); + +#define YY_FLUSH_BUFFER perf_pmu__flush_buffer(YY_CURRENT_BUFFER ) + +YY_BUFFER_STATE perf_pmu__scan_buffer (char *base,yy_size_t size ); +YY_BUFFER_STATE perf_pmu__scan_string (yyconst char *yy_str ); +YY_BUFFER_STATE perf_pmu__scan_bytes (yyconst char *bytes,int len ); + +void *perf_pmu_alloc (yy_size_t ); +void *perf_pmu_realloc (void *,yy_size_t ); +void perf_pmu_free (void * ); + +#define yy_new_buffer perf_pmu__create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + perf_pmu_ensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + perf_pmu__create_buffer(perf_pmu_in,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + perf_pmu_ensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + perf_pmu__create_buffer(perf_pmu_in,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* Begin user sect3 */ + +typedef unsigned char YY_CHAR; + +FILE *perf_pmu_in = (FILE *) 0, *perf_pmu_out = (FILE *) 0; + +typedef int yy_state_type; + +extern int perf_pmu_lineno; + +int perf_pmu_lineno = 1; + +extern char *perf_pmu_text; +#define yytext_ptr perf_pmu_text + +static yy_state_type yy_get_previous_state (void ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); +static int yy_get_next_buffer (void ); +static void yy_fatal_error (yyconst char msg[] ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up perf_pmu_text. + */ +#define YY_DO_BEFORE_ACTION \ + (yytext_ptr) = yy_bp; \ + perf_pmu_leng = (size_t) (yy_cp - yy_bp); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; + +#define YY_NUM_RULES 10 +#define YY_END_OF_BUFFER 11 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_accept[20] = + { 0, + 0, 0, 11, 8, 9, 7, 5, 1, 6, 8, + 1, 0, 0, 0, 0, 2, 3, 4, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 3, 4, 1, 1, 5, 6, 7, + 5, 5, 5, 5, 5, 5, 5, 8, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 9, 1, + + 1, 10, 11, 1, 12, 1, 1, 1, 1, 13, + 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int32_t yy_meta[15] = + { 0, + 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, + 1, 1, 1, 1 + } ; + +static yyconst flex_int16_t yy_base[21] = + { 0, + 0, 0, 23, 24, 24, 24, 24, 0, 24, 8, + 0, 8, 10, 7, 7, 9, 24, 24, 24, 15 + } ; + +static yyconst flex_int16_t yy_def[21] = + { 0, + 19, 1, 19, 19, 19, 19, 19, 20, 19, 19, + 20, 19, 19, 19, 19, 19, 19, 19, 0, 19 + } ; + +static yyconst flex_int16_t yy_nxt[39] = + { 0, + 4, 5, 6, 7, 8, 8, 8, 9, 10, 4, + 4, 4, 4, 4, 17, 18, 11, 16, 15, 14, + 13, 12, 19, 3, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19 + } ; + +static yyconst flex_int16_t yy_chk[39] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 16, 16, 20, 15, 14, 13, + 12, 10, 3, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19 + } ; + +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +extern int perf_pmu__flex_debug; +int perf_pmu__flex_debug = 0; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +char *perf_pmu_text; +#line 1 "util/pmu.l" +#line 4 "util/pmu.l" +#include <stdlib.h> +#include <linux/bitops.h> +#include "pmu.h" +#include "pmu-bison.h" + +static int value(int base) +{ + long num; + + errno = 0; + num = strtoul(perf_pmu_text, NULL, base); + if (errno) + return PP_ERROR; + + perf_pmu_lval.num = num; + return PP_VALUE; +} + +#line 497 "<stdout>" + +#define INITIAL 0 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +static int yy_init_globals (void ); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int perf_pmu_lex_destroy (void ); + +int perf_pmu_get_debug (void ); + +void perf_pmu_set_debug (int debug_flag ); + +YY_EXTRA_TYPE perf_pmu_get_extra (void ); + +void perf_pmu_set_extra (YY_EXTRA_TYPE user_defined ); + +FILE *perf_pmu_get_in (void ); + +void perf_pmu_set_in (FILE * in_str ); + +FILE *perf_pmu_get_out (void ); + +void perf_pmu_set_out (FILE * out_str ); + +int perf_pmu_get_leng (void ); + +char *perf_pmu_get_text (void ); + +int perf_pmu_get_lineno (void ); + +void perf_pmu_set_lineno (int line_number ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int perf_pmu_wrap (void ); +#else +extern int perf_pmu_wrap (void ); +#endif +#endif + + static void yyunput (int c,char *buf_ptr ); + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (void ); +#else +static int input (void ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( perf_pmu_text, perf_pmu_leng, 1, perf_pmu_out )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + unsigned n; \ + for ( n = 0; n < max_size && \ + (c = getc( perf_pmu_in )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( perf_pmu_in ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, perf_pmu_in))==0 && ferror(perf_pmu_in)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(perf_pmu_in); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int perf_pmu_lex (void); + +#define YY_DECL int perf_pmu_lex (void) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after perf_pmu_text and perf_pmu_leng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + +#line 26 "util/pmu.l" + + +#line 682 "<stdout>" + + if ( !(yy_init) ) + { + (yy_init) = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! (yy_start) ) + (yy_start) = 1; /* first start state */ + + if ( ! perf_pmu_in ) + perf_pmu_in = stdin; + + if ( ! perf_pmu_out ) + perf_pmu_out = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + perf_pmu_ensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + perf_pmu__create_buffer(perf_pmu_in,YY_BUF_SIZE ); + } + + perf_pmu__load_buffer_state( ); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = (yy_c_buf_p); + + /* Support of perf_pmu_text. */ + *yy_cp = (yy_hold_char); + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = (yy_start); +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 20 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 24 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = (yy_hold_char); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + goto yy_find_action; + +case 1: +YY_RULE_SETUP +#line 28 "util/pmu.l" +{ return value(10); } + YY_BREAK +case 2: +YY_RULE_SETUP +#line 29 "util/pmu.l" +{ return PP_CONFIG; } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 30 "util/pmu.l" +{ return PP_CONFIG1; } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 31 "util/pmu.l" +{ return PP_CONFIG2; } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 32 "util/pmu.l" +{ return '-'; } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 33 "util/pmu.l" +{ return ':'; } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 34 "util/pmu.l" +{ return ','; } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 35 "util/pmu.l" +{ ; } + YY_BREAK +case 9: +/* rule 9 can match eol */ +YY_RULE_SETUP +#line 36 "util/pmu.l" +{ ; } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 38 "util/pmu.l" +ECHO; + YY_BREAK +#line 816 "<stdout>" +case YY_STATE_EOF(INITIAL): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = (yy_hold_char); + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed perf_pmu_in at a new source and called + * perf_pmu_lex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = perf_pmu_in; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state ); + + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++(yy_c_buf_p); + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = (yy_c_buf_p); + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_END_OF_FILE: + { + (yy_did_buffer_switch_on_eof) = 0; + + if ( perf_pmu_wrap( ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * perf_pmu_text, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = + (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + (yy_c_buf_p) = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ +} /* end of perf_pmu_lex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (void) +{ + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = (yytext_ptr); + register int number_to_move, i; + int ret_val; + + if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; + + else + { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER; + + int yy_c_buf_p_offset = + (int) ((yy_c_buf_p) - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + perf_pmu_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + (yy_n_chars), (size_t) num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + if ( (yy_n_chars) == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + perf_pmu_restart(perf_pmu_in ); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) perf_pmu_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + (yy_n_chars) += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; + + (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (void) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + + yy_current_state = (yy_start); + + for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 20 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) +{ + register int yy_is_jam; + register char *yy_cp = (yy_c_buf_p); + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 20 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 19); + + return yy_is_jam ? 0 : yy_current_state; +} + + static void yyunput (int c, register char * yy_bp ) +{ + register char *yy_cp; + + yy_cp = (yy_c_buf_p); + + /* undo effects of setting up perf_pmu_text */ + *yy_cp = (yy_hold_char); + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + { /* need to shift things up to make room */ + /* +2 for EOB chars. */ + register int number_to_move = (yy_n_chars) + 2; + register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; + register char *source = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; + + while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + *--dest = *--source; + + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + + *--yy_cp = (char) c; + + (yytext_ptr) = yy_bp; + (yy_hold_char) = *yy_cp; + (yy_c_buf_p) = yy_cp; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (void) +#else + static int input (void) +#endif + +{ + int c; + + *(yy_c_buf_p) = (yy_hold_char); + + if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + /* This was really a NUL. */ + *(yy_c_buf_p) = '\0'; + + else + { /* need more input */ + int offset = (yy_c_buf_p) - (yytext_ptr); + ++(yy_c_buf_p); + + switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + perf_pmu_restart(perf_pmu_in ); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( perf_pmu_wrap( ) ) + return EOF; + + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(); +#else + return input(); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = (yytext_ptr) + offset; + break; + } + } + } + + c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ + *(yy_c_buf_p) = '\0'; /* preserve perf_pmu_text */ + (yy_hold_char) = *++(yy_c_buf_p); + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * + * @note This function does not reset the start condition to @c INITIAL . + */ + void perf_pmu_restart (FILE * input_file ) +{ + + if ( ! YY_CURRENT_BUFFER ){ + perf_pmu_ensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + perf_pmu__create_buffer(perf_pmu_in,YY_BUF_SIZE ); + } + + perf_pmu__init_buffer(YY_CURRENT_BUFFER,input_file ); + perf_pmu__load_buffer_state( ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * + */ + void perf_pmu__switch_to_buffer (YY_BUFFER_STATE new_buffer ) +{ + + /* TODO. We should be able to replace this entire function body + * with + * perf_pmu_pop_buffer_state(); + * perf_pmu_push_buffer_state(new_buffer); + */ + perf_pmu_ensure_buffer_stack (); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + perf_pmu__load_buffer_state( ); + + /* We don't actually know whether we did this switch during + * EOF (perf_pmu_wrap()) processing, but the only time this flag + * is looked at is after perf_pmu_wrap() is called, so it's safe + * to go ahead and always set it. + */ + (yy_did_buffer_switch_on_eof) = 1; +} + +static void perf_pmu__load_buffer_state (void) +{ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + perf_pmu_in = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + (yy_hold_char) = *(yy_c_buf_p); +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * + * @return the allocated buffer state. + */ + YY_BUFFER_STATE perf_pmu__create_buffer (FILE * file, int size ) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) perf_pmu_alloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in perf_pmu__create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) perf_pmu_alloc(b->yy_buf_size + 2 ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in perf_pmu__create_buffer()" ); + + b->yy_is_our_buffer = 1; + + perf_pmu__init_buffer(b,file ); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with perf_pmu__create_buffer() + * + */ + void perf_pmu__delete_buffer (YY_BUFFER_STATE b ) +{ + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + perf_pmu_free((void *) b->yy_ch_buf ); + + perf_pmu_free((void *) b ); +} + +#ifndef __cplusplus +extern int isatty (int ); +#endif /* __cplusplus */ + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a perf_pmu_restart() or at EOF. + */ + static void perf_pmu__init_buffer (YY_BUFFER_STATE b, FILE * file ) + +{ + int oerrno = errno; + + perf_pmu__flush_buffer(b ); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then perf_pmu__init_buffer was _probably_ + * called from perf_pmu_restart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * + */ + void perf_pmu__flush_buffer (YY_BUFFER_STATE b ) +{ + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + perf_pmu__load_buffer_state( ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * + */ +void perf_pmu_push_buffer_state (YY_BUFFER_STATE new_buffer ) +{ + if (new_buffer == NULL) + return; + + perf_pmu_ensure_buffer_stack(); + + /* This block is copied from perf_pmu__switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + (yy_buffer_stack_top)++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from perf_pmu__switch_to_buffer. */ + perf_pmu__load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * + */ +void perf_pmu_pop_buffer_state (void) +{ + if (!YY_CURRENT_BUFFER) + return; + + perf_pmu__delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + if ((yy_buffer_stack_top) > 0) + --(yy_buffer_stack_top); + + if (YY_CURRENT_BUFFER) { + perf_pmu__load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void perf_pmu_ensure_buffer_stack (void) +{ + int num_to_alloc; + + if (!(yy_buffer_stack)) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + (yy_buffer_stack) = (struct yy_buffer_state**)perf_pmu_alloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in perf_pmu_ensure_buffer_stack()" ); + + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + (yy_buffer_stack_max) = num_to_alloc; + (yy_buffer_stack_top) = 0; + return; + } + + if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = (yy_buffer_stack_max) + grow_size; + (yy_buffer_stack) = (struct yy_buffer_state**)perf_pmu_realloc + ((yy_buffer_stack), + num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in perf_pmu_ensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); + (yy_buffer_stack_max) = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE perf_pmu__scan_buffer (char * base, yy_size_t size ) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) perf_pmu_alloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in perf_pmu__scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + perf_pmu__switch_to_buffer(b ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to perf_pmu_lex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * perf_pmu__scan_bytes() instead. + */ +YY_BUFFER_STATE perf_pmu__scan_string (yyconst char * yystr ) +{ + + return perf_pmu__scan_bytes(yystr,strlen(yystr) ); +} + +/** Setup the input buffer state to scan the given bytes. The next call to perf_pmu_lex() will + * scan from a @e copy of @a bytes. + * @param bytes the byte buffer to scan + * @param len the number of bytes in the buffer pointed to by @a bytes. + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE perf_pmu__scan_bytes (yyconst char * yybytes, int _yybytes_len ) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) perf_pmu_alloc(n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in perf_pmu__scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = perf_pmu__scan_buffer(buf,n ); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in perf_pmu__scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yy_fatal_error (yyconst char* msg ) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up perf_pmu_text. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + perf_pmu_text[perf_pmu_leng] = (yy_hold_char); \ + (yy_c_buf_p) = perf_pmu_text + yyless_macro_arg; \ + (yy_hold_char) = *(yy_c_buf_p); \ + *(yy_c_buf_p) = '\0'; \ + perf_pmu_leng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the current line number. + * + */ +int perf_pmu_get_lineno (void) +{ + + return perf_pmu_lineno; +} + +/** Get the input stream. + * + */ +FILE *perf_pmu_get_in (void) +{ + return perf_pmu_in; +} + +/** Get the output stream. + * + */ +FILE *perf_pmu_get_out (void) +{ + return perf_pmu_out; +} + +/** Get the length of the current token. + * + */ +int perf_pmu_get_leng (void) +{ + return perf_pmu_leng; +} + +/** Get the current token. + * + */ + +char *perf_pmu_get_text (void) +{ + return perf_pmu_text; +} + +/** Set the current line number. + * @param line_number + * + */ +void perf_pmu_set_lineno (int line_number ) +{ + + perf_pmu_lineno = line_number; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * + * @see perf_pmu__switch_to_buffer + */ +void perf_pmu_set_in (FILE * in_str ) +{ + perf_pmu_in = in_str ; +} + +void perf_pmu_set_out (FILE * out_str ) +{ + perf_pmu_out = out_str ; +} + +int perf_pmu_get_debug (void) +{ + return perf_pmu__flex_debug; +} + +void perf_pmu_set_debug (int bdebug ) +{ + perf_pmu__flex_debug = bdebug ; +} + +static int yy_init_globals (void) +{ + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from perf_pmu_lex_destroy(), so don't allocate here. + */ + + (yy_buffer_stack) = 0; + (yy_buffer_stack_top) = 0; + (yy_buffer_stack_max) = 0; + (yy_c_buf_p) = (char *) 0; + (yy_init) = 0; + (yy_start) = 0; + +/* Defined in main.c */ +#ifdef YY_STDINIT + perf_pmu_in = stdin; + perf_pmu_out = stdout; +#else + perf_pmu_in = (FILE *) 0; + perf_pmu_out = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * perf_pmu_lex_init() + */ + return 0; +} + +/* perf_pmu_lex_destroy is for both reentrant and non-reentrant scanners. */ +int perf_pmu_lex_destroy (void) +{ + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + perf_pmu__delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + perf_pmu_pop_buffer_state(); + } + + /* Destroy the stack itself. */ + perf_pmu_free((yy_buffer_stack) ); + (yy_buffer_stack) = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * perf_pmu_lex() is called, initialization will occur. */ + yy_init_globals( ); + + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s ) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *perf_pmu_alloc (yy_size_t size ) +{ + return (void *) malloc( size ); +} + +void *perf_pmu_realloc (void * ptr, yy_size_t size ) +{ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); +} + +void perf_pmu_free (void * ptr ) +{ + free( (char *) ptr ); /* see perf_pmu_realloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 38 "util/pmu.l" + + + +int perf_pmu_wrap(void) +{ + return 1; +} + diff --git a/tools/perf/util/pmu-flex.h b/tools/perf/util/pmu-flex.h new file mode 100644 index 0000000..0a29c8a --- /dev/null +++ b/tools/perf/util/pmu-flex.h @@ -0,0 +1,316 @@ +#ifndef perf_pmu_HEADER_H +#define perf_pmu_HEADER_H 1 +#define perf_pmu_IN_HEADER 1 + +#line 6 "util/pmu-flex.h" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 35 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; +#endif /* ! C99 */ + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#define YY_BUF_SIZE 16384 +#endif + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +extern int perf_pmu_leng; + +extern FILE *perf_pmu_in, *perf_pmu_out; + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +void perf_pmu_restart (FILE *input_file ); +void perf_pmu__switch_to_buffer (YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE perf_pmu__create_buffer (FILE *file,int size ); +void perf_pmu__delete_buffer (YY_BUFFER_STATE b ); +void perf_pmu__flush_buffer (YY_BUFFER_STATE b ); +void perf_pmu_push_buffer_state (YY_BUFFER_STATE new_buffer ); +void perf_pmu_pop_buffer_state (void ); + +YY_BUFFER_STATE perf_pmu__scan_buffer (char *base,yy_size_t size ); +YY_BUFFER_STATE perf_pmu__scan_string (yyconst char *yy_str ); +YY_BUFFER_STATE perf_pmu__scan_bytes (yyconst char *bytes,int len ); + +void *perf_pmu_alloc (yy_size_t ); +void *perf_pmu_realloc (void *,yy_size_t ); +void perf_pmu_free (void * ); + +/* Begin user sect3 */ + +extern int perf_pmu_lineno; + +extern char *perf_pmu_text; +#define yytext_ptr perf_pmu_text + +#ifdef YY_HEADER_EXPORT_START_CONDITIONS +#define INITIAL 0 + +#endif + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int perf_pmu_lex_destroy (void ); + +int perf_pmu_get_debug (void ); + +void perf_pmu_set_debug (int debug_flag ); + +YY_EXTRA_TYPE perf_pmu_get_extra (void ); + +void perf_pmu_set_extra (YY_EXTRA_TYPE user_defined ); + +FILE *perf_pmu_get_in (void ); + +void perf_pmu_set_in (FILE * in_str ); + +FILE *perf_pmu_get_out (void ); + +void perf_pmu_set_out (FILE * out_str ); + +int perf_pmu_get_leng (void ); + +char *perf_pmu_get_text (void ); + +int perf_pmu_get_lineno (void ); + +void perf_pmu_set_lineno (int line_number ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int perf_pmu_wrap (void ); +#else +extern int perf_pmu_wrap (void ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ); +#endif + +#ifndef YY_NO_INPUT + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int perf_pmu_lex (void); + +#define YY_DECL int perf_pmu_lex (void) +#endif /* !YY_DECL */ + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +#undef YY_NEW_FILE +#undef YY_FLUSH_BUFFER +#undef yy_set_bol +#undef yy_new_buffer +#undef yy_set_interactive +#undef YY_DO_BEFORE_ACTION + +#ifdef YY_DECL_IS_OURS +#undef YY_DECL_IS_OURS +#undef YY_DECL +#endif + +#line 38 "util/pmu.l" + + +#line 315 "util/pmu-flex.h" +#undef perf_pmu_IN_HEADER +#endif /* perf_pmu_HEADER_H */ diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c new file mode 100644 index 0000000..cb08a11 --- /dev/null +++ b/tools/perf/util/pmu.c @@ -0,0 +1,469 @@ + +#include <linux/list.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <stdio.h> +#include <dirent.h> +#include "sysfs.h" +#include "util.h" +#include "pmu.h" +#include "parse-events.h" + +int perf_pmu_parse(struct list_head *list, char *name); +extern FILE *perf_pmu_in; + +static LIST_HEAD(pmus); + +/* + * Parse & process all the sysfs attributes located under + * the directory specified in 'dir' parameter. + */ +static int pmu_format_parse(char *dir, struct list_head *head) +{ + struct dirent *evt_ent; + DIR *format_dir; + int ret = 0; + + format_dir = opendir(dir); + if (!format_dir) + return -EINVAL; + + while (!ret && (evt_ent = readdir(format_dir))) { + char path[PATH_MAX]; + char *name = evt_ent->d_name; + FILE *file; + + if (!strcmp(name, ".") || !strcmp(name, "..")) + continue; + + snprintf(path, PATH_MAX, "%s/%s", dir, name); + + ret = -EINVAL; + file = fopen(path, "r"); + if (!file) + break; + + perf_pmu_in = file; + ret = perf_pmu_parse(head, name); + fclose(file); + } + + closedir(format_dir); + return ret; +} + +/* + * Reading/parsing the default pmu format definition, which should be + * located at: + * /sys/bus/event_source/devices/<dev>/format as sysfs group attributes. + */ +static int pmu_format(char *name, struct list_head *format) +{ + struct stat st; + char path[PATH_MAX]; + const char *sysfs; + + sysfs = sysfs_find_mountpoint(); + if (!sysfs) + return -1; + + snprintf(path, PATH_MAX, + "%s/bus/event_source/devices/%s/format", sysfs, name); + + if (stat(path, &st) < 0) + return -1; + + if (pmu_format_parse(path, format)) + return -1; + + return 0; +} + +/* + * Reading/parsing the default pmu type value, which should be + * located at: + * /sys/bus/event_source/devices/<dev>/type as sysfs attribute. + */ +static int pmu_type(char *name, __u32 *type) +{ + struct stat st; + char path[PATH_MAX]; + const char *sysfs; + FILE *file; + int ret = 0; + + sysfs = sysfs_find_mountpoint(); + if (!sysfs) + return -1; + + snprintf(path, PATH_MAX, + "%s/bus/event_source/devices/%s/type", sysfs, name); + + if (stat(path, &st) < 0) + return -1; + + file = fopen(path, "r"); + if (!file) + return -EINVAL; + + if (1 != fscanf(file, "%u", type)) + ret = -1; + + fclose(file); + return ret; +} + +static struct perf_pmu *pmu_lookup(char *name) +{ + struct perf_pmu *pmu; + LIST_HEAD(format); + __u32 type; + + /* + * The pmu data we store & need consists of the pmu + * type value and format definitions. Load both right + * now. + */ + if (pmu_format(name, &format)) + return NULL; + + if (pmu_type(name, &type)) + return NULL; + + pmu = zalloc(sizeof(*pmu)); + if (!pmu) + return NULL; + + INIT_LIST_HEAD(&pmu->format); + list_splice(&format, &pmu->format); + pmu->name = strdup(name); + pmu->type = type; + return pmu; +} + +static struct perf_pmu *pmu_find(char *name) +{ + struct perf_pmu *pmu; + + list_for_each_entry(pmu, &pmus, list) + if (!strcmp(pmu->name, name)) + return pmu; + + return NULL; +} + +struct perf_pmu *perf_pmu__find(char *name) +{ + struct perf_pmu *pmu; + + /* + * Once PMU is loaded it stays in the list, + * so we keep us from multiple reading/parsing + * the pmu format definitions. + */ + pmu = pmu_find(name); + if (pmu) + return pmu; + + return pmu_lookup(name); +} + +static struct perf_pmu__format* +pmu_find_format(struct list_head *formats, char *name) +{ + struct perf_pmu__format *format; + + list_for_each_entry(format, formats, list) + if (!strcmp(format->name, name)) + return format; + + return NULL; +} + +/* + * Returns value based on the format definition (format parameter) + * and unformated value (value parameter). + * + * TODO maybe optimize a little ;) + */ +static __u64 pmu_format_value(unsigned long *format, __u64 value) +{ + unsigned long fbit, vbit; + __u64 v = 0; + + for (fbit = 0, vbit = 0; fbit < PERF_PMU_FORMAT_BITS; fbit++) { + + if (!test_bit(fbit, format)) + continue; + + if (!(value & (1llu << vbit++))) + continue; + + v |= (1llu << fbit); + } + + return v; +} + +/* + * Setup one of config[12] attr members based on the + * user input data - temr parameter. + */ +static int pmu_config_term(struct list_head *formats, + struct perf_event_attr *attr, + struct parse_events__term *term) +{ + struct perf_pmu__format *format; + __u64 *vp; + + /* + * Support only for hardcoded and numnerial terms. + * Hardcoded terms should be already in, so nothing + * to be done for them. + */ + if (parse_events__is_hardcoded_term(term)) + return 0; + + if (term->type != PARSE_EVENTS__TERM_TYPE_NUM) + return -EINVAL; + + format = pmu_find_format(formats, term->config); + if (!format) + return -EINVAL; + + switch (format->value) { + case PERF_PMU_FORMAT_VALUE_CONFIG: + vp = &attr->config; + break; + case PERF_PMU_FORMAT_VALUE_CONFIG1: + vp = &attr->config1; + break; + case PERF_PMU_FORMAT_VALUE_CONFIG2: + vp = &attr->config2; + break; + default: + return -EINVAL; + } + + *vp |= pmu_format_value(format->bits, term->val.num); + return 0; +} + +static int pmu_config(struct list_head *formats, struct perf_event_attr *attr, + struct list_head *head_terms) +{ + struct parse_events__term *term, *h; + + list_for_each_entry_safe(term, h, head_terms, list) + if (pmu_config_term(formats, attr, term)) + return -EINVAL; + + return 0; +} + +/* + * Configures event's 'attr' parameter based on the: + * 1) users input - specified in terms parameter + * 2) pmu format definitions - specified by pmu parameter + */ +int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr, + struct list_head *head_terms) +{ + attr->type = pmu->type; + return pmu_config(&pmu->format, attr, head_terms); +} + +int perf_pmu__new_format(struct list_head *list, char *name, + int config, unsigned long *bits) +{ + struct perf_pmu__format *format; + + format = zalloc(sizeof(*format)); + if (!format) + return -ENOMEM; + + format->name = strdup(name); + format->value = config; + memcpy(format->bits, bits, sizeof(format->bits)); + + list_add_tail(&format->list, list); + return 0; +} + +void perf_pmu__set_format(unsigned long *bits, long from, long to) +{ + long b; + + if (!to) + to = from; + + memset(bits, 0, BITS_TO_LONGS(PERF_PMU_FORMAT_BITS)); + for (b = from; b <= to; b++) + set_bit(b, bits); +} + +/* Simulated format definitions. */ +static struct test_format { + const char *name; + const char *value; +} test_formats[] = { + { "krava01", "config:0-1,62-63\n", }, + { "krava02", "config:10-17\n", }, + { "krava03", "config:5\n", }, + { "krava11", "config1:0,2,4,6,8,20-28\n", }, + { "krava12", "config1:63\n", }, + { "krava13", "config1:45-47\n", }, + { "krava21", "config2:0-3,10-13,20-23,30-33,40-43,50-53,60-63\n", }, + { "krava22", "config2:8,18,48,58\n", }, + { "krava23", "config2:28-29,38\n", }, +}; + +#define TEST_FORMATS_CNT (sizeof(test_formats) / sizeof(struct test_format)) + +/* Simulated users input. */ +static struct parse_events__term test_terms[] = { + { + .config = (char *) "krava01", + .val.num = 15, + .type = PARSE_EVENTS__TERM_TYPE_NUM, + }, + { + .config = (char *) "krava02", + .val.num = 170, + .type = PARSE_EVENTS__TERM_TYPE_NUM, + }, + { + .config = (char *) "krava03", + .val.num = 1, + .type = PARSE_EVENTS__TERM_TYPE_NUM, + }, + { + .config = (char *) "krava11", + .val.num = 27, + .type = PARSE_EVENTS__TERM_TYPE_NUM, + }, + { + .config = (char *) "krava12", + .val.num = 1, + .type = PARSE_EVENTS__TERM_TYPE_NUM, + }, + { + .config = (char *) "krava13", + .val.num = 2, + .type = PARSE_EVENTS__TERM_TYPE_NUM, + }, + { + .config = (char *) "krava21", + .val.num = 119, + .type = PARSE_EVENTS__TERM_TYPE_NUM, + }, + { + .config = (char *) "krava22", + .val.num = 11, + .type = PARSE_EVENTS__TERM_TYPE_NUM, + }, + { + .config = (char *) "krava23", + .val.num = 2, + .type = PARSE_EVENTS__TERM_TYPE_NUM, + }, +}; +#define TERMS_CNT (sizeof(test_terms) / sizeof(struct parse_events__term)) + +/* + * Prepare format directory data, exported by kernel + * at /sys/bus/event_source/devices/<dev>/format. + */ +static char *test_format_dir_get(void) +{ + static char dir[PATH_MAX]; + unsigned int i; + + snprintf(dir, PATH_MAX, "/tmp/perf-pmu-test-format-XXXXXX"); + if (!mkdtemp(dir)) + return NULL; + + for (i = 0; i < TEST_FORMATS_CNT; i++) { + static char name[PATH_MAX]; + struct test_format *format = &test_formats[i]; + FILE *file; + + snprintf(name, PATH_MAX, "%s/%s", dir, format->name); + + file = fopen(name, "w"); + if (!file) + return NULL; + + if (1 != fwrite(format->value, strlen(format->value), 1, file)) + break; + + fclose(file); + } + + return dir; +} + +/* Cleanup format directory. */ +static int test_format_dir_put(char *dir) +{ + char buf[PATH_MAX]; + snprintf(buf, PATH_MAX, "rm -f %s/*\n", dir); + if (system(buf)) + return -1; + + snprintf(buf, PATH_MAX, "rmdir %s\n", dir); + return system(buf); +} + +static struct list_head *test_terms_list(void) +{ + static LIST_HEAD(terms); + unsigned int i; + + for (i = 0; i < TERMS_CNT; i++) + list_add_tail(&test_terms[i].list, &terms); + + return &terms; +} + +#undef TERMS_CNT + +int perf_pmu__test(void) +{ + char *format = test_format_dir_get(); + LIST_HEAD(formats); + struct list_head *terms = test_terms_list(); + int ret; + + if (!format) + return -EINVAL; + + do { + struct perf_event_attr attr; + + memset(&attr, 0, sizeof(attr)); + + ret = pmu_format_parse(format, &formats); + if (ret) + break; + + ret = pmu_config(&formats, &attr, terms); + if (ret) + break; + + ret = -EINVAL; + + if (attr.config != 0xc00000000002a823) + break; + if (attr.config1 != 0x8000400000000145) + break; + if (attr.config2 != 0x0400000020041d07) + break; + + ret = 0; + } while (0); + + test_format_dir_put(format); + return ret; +} diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h new file mode 100644 index 0000000..68c0db9 --- /dev/null +++ b/tools/perf/util/pmu.h @@ -0,0 +1,41 @@ +#ifndef __PMU_H +#define __PMU_H + +#include <linux/bitops.h> +#include "../../../include/linux/perf_event.h" + +enum { + PERF_PMU_FORMAT_VALUE_CONFIG, + PERF_PMU_FORMAT_VALUE_CONFIG1, + PERF_PMU_FORMAT_VALUE_CONFIG2, +}; + +#define PERF_PMU_FORMAT_BITS 64 + +struct perf_pmu__format { + char *name; + int value; + DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS); + struct list_head list; +}; + +struct perf_pmu { + char *name; + __u32 type; + struct list_head format; + struct list_head list; +}; + +struct perf_pmu *perf_pmu__find(char *name); +int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr, + struct list_head *head_terms); + +int perf_pmu_wrap(void); +void perf_pmu_error(struct list_head *list, char *name, char const *msg); + +int perf_pmu__new_format(struct list_head *list, char *name, + int config, unsigned long *bits); +void perf_pmu__set_format(unsigned long *bits, long from, long to); + +int perf_pmu__test(void); +#endif /* __PMU_H */ diff --git a/tools/perf/util/pmu.l b/tools/perf/util/pmu.l new file mode 100644 index 0000000..a15d9fb --- /dev/null +++ b/tools/perf/util/pmu.l @@ -0,0 +1,43 @@ +%option prefix="perf_pmu_" + +%{ +#include <stdlib.h> +#include <linux/bitops.h> +#include "pmu.h" +#include "pmu-bison.h" + +static int value(int base) +{ + long num; + + errno = 0; + num = strtoul(perf_pmu_text, NULL, base); + if (errno) + return PP_ERROR; + + perf_pmu_lval.num = num; + return PP_VALUE; +} + +%} + +num_dec [0-9]+ + +%% + +{num_dec} { return value(10); } +config { return PP_CONFIG; } +config1 { return PP_CONFIG1; } +config2 { return PP_CONFIG2; } +- { return '-'; } +: { return ':'; } +, { return ','; } +. { ; } +\n { ; } + +%% + +int perf_pmu_wrap(void) +{ + return 1; +} diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y new file mode 100644 index 0000000..20ea77e --- /dev/null +++ b/tools/perf/util/pmu.y @@ -0,0 +1,93 @@ + +%name-prefix "perf_pmu_" +%parse-param {struct list_head *format} +%parse-param {char *name} + +%{ + +#include <linux/compiler.h> +#include <linux/list.h> +#include <linux/bitmap.h> +#include <string.h> +#include "pmu.h" + +extern int perf_pmu_lex (void); + +#define ABORT_ON(val) \ +do { \ + if (val) \ + YYABORT; \ +} while (0) + +%} + +%token PP_CONFIG PP_CONFIG1 PP_CONFIG2 +%token PP_VALUE PP_ERROR +%type <num> PP_VALUE +%type <bits> bit_term +%type <bits> bits + +%union +{ + unsigned long num; + DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS); +} + +%% + +format: +format format_term +| +format_term + +format_term: +PP_CONFIG ':' bits +{ + ABORT_ON(perf_pmu__new_format(format, name, + PERF_PMU_FORMAT_VALUE_CONFIG, + $3)); +} +| +PP_CONFIG1 ':' bits +{ + ABORT_ON(perf_pmu__new_format(format, name, + PERF_PMU_FORMAT_VALUE_CONFIG1, + $3)); +} +| +PP_CONFIG2 ':' bits +{ + ABORT_ON(perf_pmu__new_format(format, name, + PERF_PMU_FORMAT_VALUE_CONFIG2, + $3)); +} + +bits: +bits ',' bit_term +{ + bitmap_or($$, $1, $3, 64); +} +| +bit_term +{ + memcpy($$, $1, sizeof($1)); +} + +bit_term: +PP_VALUE '-' PP_VALUE +{ + perf_pmu__set_format($$, $1, $3); +} +| +PP_VALUE +{ + perf_pmu__set_format($$, $1, 0); +} + +%% + +void perf_pmu_error(struct list_head *list __used, + char *name __used, + char const *msg __used) +{ +} diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h index 84d761b..6ee82f6 100644 --- a/tools/perf/util/ui/browser.h +++ b/tools/perf/util/ui/browser.h @@ -49,6 +49,8 @@ int ui_browser__warning(struct ui_browser *browser, int timeout, const char *format, ...); int ui_browser__help_window(struct ui_browser *browser, const char *text); bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text); +int ui_browser__input_window(const char *title, const char *text, char *input, + const char *exit_msg, int delay_sec); void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence); unsigned int ui_browser__argv_refresh(struct ui_browser *browser); diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index de8ece8..c4173c9 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -879,6 +879,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, char *options[16]; int nr_options = 0; int key = -1; + char buf[64]; if (browser == NULL) return -1; @@ -933,6 +934,16 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, goto zoom_dso; case 't': goto zoom_thread; + case 's': + if (ui_browser__input_window("Symbol to show", + "Please enter the name of symbol you want to see", + buf, "ENTER: OK, ESC: Cancel", + delay_secs * 2) == K_ENTER) { + self->symbol_filter_str = *buf ? buf : NULL; + hists__filter_by_symbol(self); + hist_browser__reset(browser); + } + continue; case K_F1: case 'h': case '?': @@ -950,7 +961,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, "C Collapse all callchains\n" "E Expand all callchains\n" "d Zoom into current DSO\n" - "t Zoom into current Thread"); + "t Zoom into current Thread\n" + "s Filter symbol by name"); continue; case K_ENTER: case K_RIGHT: diff --git a/tools/perf/util/ui/keysyms.h b/tools/perf/util/ui/keysyms.h index 3458b19..809eca5 100644 --- a/tools/perf/util/ui/keysyms.h +++ b/tools/perf/util/ui/keysyms.h @@ -16,6 +16,8 @@ #define K_TAB '\t' #define K_UNTAB SL_KEY_UNTAB #define K_UP SL_KEY_UP +#define K_BKSPC 0x7f +#define K_DEL SL_KEY_DELETE /* Not really keys */ #define K_TIMER -1 diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c index 45daa7c..ad4374a 100644 --- a/tools/perf/util/ui/util.c +++ b/tools/perf/util/ui/util.c @@ -69,6 +69,88 @@ int ui__popup_menu(int argc, char * const argv[]) return popup_menu__run(&menu); } +int ui_browser__input_window(const char *title, const char *text, char *input, + const char *exit_msg, int delay_secs) +{ + int x, y, len, key; + int max_len = 60, nr_lines = 0; + static char buf[50]; + const char *t; + + t = text; + while (1) { + const char *sep = strchr(t, '\n'); + + if (sep == NULL) + sep = strchr(t, '\0'); + len = sep - t; + if (max_len < len) + max_len = len; + ++nr_lines; + if (*sep == '\0') + break; + t = sep + 1; + } + + max_len += 2; + nr_lines += 8; + y = SLtt_Screen_Rows / 2 - nr_lines / 2; + x = SLtt_Screen_Cols / 2 - max_len / 2; + + SLsmg_set_color(0); + SLsmg_draw_box(y, x++, nr_lines, max_len); + if (title) { + SLsmg_gotorc(y, x + 1); + SLsmg_write_string((char *)title); + } + SLsmg_gotorc(++y, x); + nr_lines -= 7; + max_len -= 2; + SLsmg_write_wrapped_string((unsigned char *)text, y, x, + nr_lines, max_len, 1); + y += nr_lines; + len = 5; + while (len--) { + SLsmg_gotorc(y + len - 1, x); + SLsmg_write_nstring((char *)" ", max_len); + } + SLsmg_draw_box(y++, x + 1, 3, max_len - 2); + + SLsmg_gotorc(y + 3, x); + SLsmg_write_nstring((char *)exit_msg, max_len); + SLsmg_refresh(); + + x += 2; + len = 0; + key = ui__getch(delay_secs); + while (key != K_TIMER && key != K_ENTER && key != K_ESC) { + if (key == K_BKSPC) { + if (len == 0) + goto next_key; + SLsmg_gotorc(y, x + --len); + SLsmg_write_char(' '); + } else { + buf[len] = key; + SLsmg_gotorc(y, x + len++); + SLsmg_write_char(key); + } + SLsmg_refresh(); + + /* XXX more graceful overflow handling needed */ + if (len == sizeof(buf) - 1) { + ui_helpline__push("maximum size of symbol name reached!"); + key = K_ENTER; + break; + } +next_key: + key = ui__getch(delay_secs); + } + + buf[len] = '\0'; + strncpy(input, buf, len+1); + return key; +} + int ui__question_window(const char *title, const char *text, const char *exit_msg, int delay_secs) { |