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-rw-r--r--tools/perf/Makefile17
-rw-r--r--tools/perf/builtin-test.c6
-rw-r--r--tools/perf/util/parse-events-bison.c1715
-rw-r--r--tools/perf/util/parse-events-bison.h79
-rw-r--r--tools/perf/util/parse-events-flex.c2225
-rw-r--r--tools/perf/util/parse-events-flex.h316
-rw-r--r--tools/perf/util/parse-events.c486
-rw-r--r--tools/perf/util/parse-events.h15
-rw-r--r--tools/perf/util/parse-events.l107
-rw-r--r--tools/perf/util/parse-events.y127
10 files changed, 4752 insertions, 341 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index bd328554aec..dfc80289d7f 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)
@@ -357,6 +359,8 @@ 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/trace-event-read.o
LIB_OBJS += $(OUTPUT)util/trace-event-info.o
LIB_OBJS += $(OUTPUT)util/trace-event-scripting.o
@@ -645,6 +649,8 @@ ifndef V
QUIET_LINK = @echo ' ' LINK $@;
QUIET_MKDIR = @echo ' ' MKDIR $@;
QUIET_GEN = @echo ' ' GEN $@;
+ QUIET_FLEX = @echo ' ' FLEX $@;
+ QUIET_BISON = @echo ' ' BISON $@;
endif
endif
@@ -725,6 +731,9 @@ $(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
@@ -761,6 +770,9 @@ $(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/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 $<
@@ -797,6 +809,7 @@ 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 ' 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'
@@ -846,6 +859,10 @@ 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
+
### Detect prefix changes
TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
$(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index 3e087ce8daa..844c53a49a5 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -650,7 +650,7 @@ 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;
}
@@ -872,7 +872,7 @@ static struct test__event_st {
.check = test__checkevent_tracepoint_multi,
},
{
- .name = "r1",
+ .name = "r1a",
.check = test__checkevent_raw,
},
{
@@ -916,7 +916,7 @@ static struct test__event_st {
.check = test__checkevent_tracepoint_multi_modifier,
},
{
- .name = "r1:kp",
+ .name = "r1a:kp",
.check = test__checkevent_raw_modifier,
},
{
diff --git a/tools/perf/util/parse-events-bison.c b/tools/perf/util/parse-events-bison.c
new file mode 100644
index 00000000000..20fca263566
--- /dev/null
+++ b/tools/perf/util/parse-events-bison.c
@@ -0,0 +1,1715 @@
+/* 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_NAME = 261,
+ PE_MODIFIER_EVENT = 262,
+ PE_MODIFIER_BP = 263,
+ PE_NAME_CACHE_TYPE = 264,
+ PE_NAME_CACHE_OP_RESULT = 265,
+ PE_PREFIX_MEM = 266,
+ PE_PREFIX_RAW = 267,
+ PE_ERROR = 268
+ };
+#endif
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+{
+
+/* Line 214 of yacc.c */
+#line 42 "util/parse-events.y"
+
+ char *str;
+ unsigned long num;
+
+
+
+/* Line 214 of yacc.c */
+#line 157 "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 169 "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 20
+/* YYLAST -- Last index in YYTABLE. */
+#define YYLAST 27
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS 17
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS 11
+/* YYNRULES -- Number of rules. */
+#define YYNRULES 22
+/* YYNRULES -- Number of states. */
+#define YYNSTATES 39
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
+#define YYUNDEFTOK 2
+#define YYMAXUTOK 268
+
+#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, 14, 15, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 16, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 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
+};
+
+#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, 17, 20, 22,
+ 25, 28, 31, 33, 39, 43, 45, 51, 55, 59,
+ 63, 65, 67
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS. */
+static const yytype_int8 yyrhs[] =
+{
+ 18, 0, -1, 18, 14, 19, -1, 19, -1, 20,
+ 7, -1, 20, -1, 21, 27, -1, 22, 27, -1,
+ 23, -1, 24, 27, -1, 25, 27, -1, 26, 27,
+ -1, 4, -1, 9, 15, 10, 15, 10, -1, 9,
+ 15, 10, -1, 9, -1, 11, 3, 16, 8, 27,
+ -1, 11, 3, 27, -1, 6, 16, 6, -1, 3,
+ 16, 3, -1, 5, -1, 16, -1, -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
+static const yytype_uint8 yyrline[] =
+{
+ 0, 49, 49, 49, 52, 57, 59, 60, 61, 62,
+ 63, 64, 67, 76, 81, 86, 92, 97, 103, 109,
+ 115, 120, 120
+};
+#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_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_legacy_symbol", "event_legacy_cache", "event_legacy_mem",
+ "event_legacy_tracepoint", "event_legacy_numeric", "event_legacy_raw",
+ "sep_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, 44, 45, 58
+};
+# endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
+static const yytype_uint8 yyr1[] =
+{
+ 0, 17, 18, 18, 19, 19, 20, 20, 20, 20,
+ 20, 20, 21, 22, 22, 22, 23, 23, 24, 25,
+ 26, 27, 27
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
+static const yytype_uint8 yyr2[] =
+{
+ 0, 2, 3, 1, 2, 1, 2, 2, 1, 2,
+ 2, 2, 1, 5, 3, 1, 5, 3, 3, 3,
+ 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, 12, 20, 0, 15, 0, 0, 3, 5,
+ 22, 22, 8, 22, 22, 22, 0, 0, 0, 22,
+ 1, 0, 4, 21, 6, 7, 9, 10, 11, 19,
+ 18, 14, 21, 17, 2, 0, 22, 13, 16
+};
+
+/* YYDEFGOTO[NTERM-NUM]. */
+static const yytype_int8 yydefgoto[] =
+{
+ -1, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 24
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+ STATE-NUM. */
+#define YYPACT_NINF -12
+static const yytype_int8 yypact[] =
+{
+ 7, -10, -12, -12, -9, -6, 2, 1, -12, 10,
+ -2, -2, -12, -2, -2, -2, 16, 14, 11, 6,
+ -12, 7, -12, -12, -12, -12, -12, -12, -12, -12,
+ -12, 8, 18, -12, -12, 17, -2, -12, -12
+};
+
+/* YYPGOTO[NTERM-NUM]. */
+static const yytype_int8 yypgoto[] =
+{
+ -12, -12, 3, -12, -12, -12, -12, -12, -12, -12,
+ -11
+};
+
+/* 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[] =
+{
+ 25, 20, 26, 27, 28, 19, 16, 17, 33, 18,
+ 1, 2, 3, 4, 23, 21, 5, 22, 6, 29,
+ 30, 31, 32, 35, 34, 38, 36, 37
+};
+
+static const yytype_uint8 yycheck[] =
+{
+ 11, 0, 13, 14, 15, 3, 16, 16, 19, 15,
+ 3, 4, 5, 6, 16, 14, 9, 7, 11, 3,
+ 6, 10, 16, 15, 21, 36, 8, 10
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+ symbol of state STATE-NUM. */
+static const yytype_uint8 yystos[] =
+{
+ 0, 3, 4, 5, 6, 9, 11, 18, 19, 20,
+ 21, 22, 23, 24, 25, 26, 16, 16, 15, 3,
+ 0, 14, 7, 16, 27, 27, 27, 27, 27, 3,
+ 6, 10, 16, 27, 19, 15, 8, 10, 27
+};
+
+#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 53 "util/parse-events.y"
+ {
+ ABORT_ON(parse_events_modifier(list, (yyvsp[(2) - (2)].str)));
+;}
+ break;
+
+ case 12:
+
+/* Line 1464 of yacc.c */
+#line 68 "util/parse-events.y"
+ {
+ int type = (yyvsp[(1) - (1)].num) >> 16;
+ int config = (yyvsp[(1) - (1)].num) & 255;
+
+ ABORT_ON(parse_events_add_numeric(list, idx, type, config));
+;}
+ break;
+
+ case 13:
+
+/* Line 1464 of yacc.c */
+#line 77 "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 14:
+
+/* Line 1464 of yacc.c */
+#line 82 "util/parse-events.y"
+ {
+ ABORT_ON(parse_events_add_cache(list, idx, (yyvsp[(1) - (3)].str), (yyvsp[(3) - (3)].str), NULL));
+;}
+ break;
+
+ case 15:
+
+/* Line 1464 of yacc.c */
+#line 87 "util/parse-events.y"
+ {
+ ABORT_ON(parse_events_add_cache(list, idx, (yyvsp[(1) - (1)].str), NULL, NULL));
+;}
+ break;
+
+ case 16:
+
+/* Line 1464 of yacc.c */
+#line 93 "util/parse-events.y"
+ {
+ ABORT_ON(parse_events_add_breakpoint(list, idx, (void *) (yyvsp[(2) - (5)].num), (yyvsp[(4) - (5)].str)));
+;}
+ break;
+
+ case 17:
+
+/* Line 1464 of yacc.c */
+#line 98 "util/parse-events.y"
+ {
+ ABORT_ON(parse_events_add_breakpoint(list, idx, (void *) (yyvsp[(2) - (3)].num), NULL));
+;}
+ break;
+
+ case 18:
+
+/* Line 1464 of yacc.c */
+#line 104 "util/parse-events.y"
+ {
+ ABORT_ON(parse_events_add_tracepoint(list, idx, (yyvsp[(1) - (3)].str), (yyvsp[(3) - (3)].str)));
+;}
+ break;
+
+ case 19:
+
+/* Line 1464 of yacc.c */
+#line 110 "util/parse-events.y"
+ {
+ ABORT_ON(parse_events_add_numeric(list, idx, (yyvsp[(1) - (3)].num), (yyvsp[(3) - (3)].num)));
+;}
+ break;
+
+ case 20:
+
+/* Line 1464 of yacc.c */
+#line 116 "util/parse-events.y"
+ {
+ ABORT_ON(parse_events_add_numeric(list, idx, PERF_TYPE_RAW, (yyvsp[(1) - (1)].num)));
+;}
+ break;
+
+
+
+/* Line 1464 of yacc.c */
+#line 1497 "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 122 "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 00000000000..097a6323e6a
--- /dev/null
+++ b/tools/perf/util/parse-events-bison.h
@@ -0,0 +1,79 @@
+/* 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_NAME = 261,
+ PE_MODIFIER_EVENT = 262,
+ PE_MODIFIER_BP = 263,
+ PE_NAME_CACHE_TYPE = 264,
+ PE_NAME_CACHE_OP_RESULT = 265,
+ PE_PREFIX_MEM = 266,
+ PE_PREFIX_RAW = 267,
+ PE_ERROR = 268
+ };
+#endif
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+{
+
+/* Line 1685 of yacc.c */
+#line 42 "util/parse-events.y"
+
+ char *str;
+ unsigned long num;
+
+
+
+/* Line 1685 of yacc.c */
+#line 71 "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 00000000000..9e77ed6a0ec
--- /dev/null
+++ b/tools/perf/util/parse-events-flex.c
@@ -0,0 +1,2225 @@
+
+#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 44
+#define YY_END_OF_BUFFER 45
+/* 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[425] =
+ { 0,
+ 0, 0, 45, 44, 38, 41, 40, 39, 34, 34,
+ 42, 43, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 36, 38, 38, 38, 38, 38, 36, 37,
+ 38, 38, 37, 37, 38, 34, 0, 38, 38, 38,
+ 21, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 15, 38, 0, 38, 38, 38, 36, 0,
+ 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 33, 33, 38, 38, 38, 38, 35, 38,
+ 38, 0, 38, 38, 38, 24, 38, 38, 38, 38,
+ 38, 38, 0, 38, 38, 38, 36, 0, 38, 38,
+
+ 38, 0, 19, 20, 38, 38, 38, 38, 38, 38,
+ 38, 30, 38, 38, 33, 33, 38, 38, 38, 38,
+ 38, 38, 38, 0, 0, 38, 38, 38, 38, 0,
+ 38, 38, 0, 38, 0, 22, 38, 38, 36, 0,
+ 23, 38, 38, 19, 20, 26, 38, 32, 38, 38,
+ 31, 25, 38, 38, 26, 38, 38, 38, 38, 38,
+ 0, 38, 0, 0, 0, 0, 38, 38, 38, 38,
+ 0, 38, 38, 0, 0, 38, 22, 38, 38, 36,
+ 23, 0, 38, 26, 38, 38, 38, 38, 0, 38,
+ 38, 38, 27, 0, 27, 0, 38, 0, 0, 0,
+
+ 0, 38, 38, 24, 0, 0, 38, 0, 0, 0,
+ 1, 38, 12, 0, 38, 0, 38, 0, 31, 0,
+ 38, 38, 38, 0, 0, 38, 0, 0, 0, 38,
+ 38, 0, 38, 0, 0, 0, 38, 0, 0, 0,
+ 38, 0, 38, 0, 38, 0, 0, 38, 38, 38,
+ 0, 38, 0, 0, 0, 38, 38, 0, 0, 7,
+ 0, 0, 0, 0, 0, 0, 0, 38, 0, 38,
+ 0, 38, 0, 0, 28, 38, 0, 0, 38, 0,
+ 38, 0, 0, 0, 0, 0, 0, 10, 0, 0,
+ 38, 0, 38, 0, 38, 0, 0, 38, 38, 0,
+
+ 0, 38, 0, 0, 0, 0, 9, 0, 0, 0,
+ 1, 0, 0, 0, 38, 0, 16, 0, 0, 28,
+ 38, 0, 11, 38, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 38, 0, 0, 12, 38, 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, 2, 1, 20, 21, 22, 23,
+
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 2, 36, 37, 38, 39, 40, 41, 42,
+ 43, 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[44] =
+ { 0,
+ 1, 2, 1, 1, 1, 3, 3, 3, 3, 1,
+ 1, 3, 3, 3, 3, 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[427] =
+ { 0,
+ 0, 0, 494, 495, 0, 495, 495, 495, 38, 42,
+ 495, 495, 473, 459, 45, 467, 32, 20, 40, 53,
+ 458, 469, 34, 62, 58, 58, 454, 452, 64, 98,
+ 32, 466, 449, 0, 0, 81, 0, 446, 446, 478,
+ 0, 467, 455, 457, 450, 54, 457, 455, 438, 452,
+ 440, 433, 0, 449, 432, 452, 429, 428, 97, 428,
+ 448, 433, 426, 105, 442, 432, 428, 104, 436, 421,
+ 431, 432, 431, 77, 430, 95, 416, 424, 0, 431,
+ 412, 103, 425, 424, 421, 0, 413, 441, 417, 405,
+ 438, 410, 409, 426, 407, 406, 108, 405, 422, 410,
+
+ 395, 111, 0, 0, 409, 397, 420, 393, 394, 390,
+ 402, 0, 401, 399, 93, 116, 401, 391, 385, 390,
+ 381, 414, 381, 76, 46, 380, 378, 381, 391, 390,
+ 387, 386, 120, 385, 387, 0, 387, 368, 119, 384,
+ 0, 400, 367, 495, 495, 365, 365, 495, 380, 363,
+ 374, 0, 393, 372, 371, 355, 362, 368, 387, 366,
+ 370, 349, 349, 366, 365, 347, 359, 345, 349, 353,
+ 336, 374, 335, 113, 348, 338, 495, 336, 336, 0,
+ 495, 350, 332, 0, 366, 331, 364, 330, 341, 327,
+ 333, 339, 325, 339, 0, 343, 337, 338, 335, 334,
+
+ 317, 321, 329, 121, 330, 119, 313, 316, 327, 322,
+ 0, 319, 0, 303, 323, 319, 315, 317, 0, 321,
+ 318, 319, 315, 306, 323, 297, 307, 306, 296, 309,
+ 297, 129, 292, 297, 299, 302, 321, 302, 292, 286,
+ 287, 298, 281, 298, 283, 296, 276, 287, 275, 308,
+ 277, 282, 285, 284, 268, 282, 267, 271, 275, 0,
+ 278, 264, 275, 262, 268, 273, 276, 262, 263, 265,
+ 253, 258, 251, 258, 264, 259, 264, 263, 250, 261,
+ 278, 244, 243, 242, 241, 253, 235, 495, 238, 236,
+ 269, 248, 237, 239, 232, 237, 229, 229, 225, 221,
+
+ 233, 229, 223, 235, 221, 221, 495, 233, 220, 227,
+ 495, 226, 228, 215, 218, 212, 0, 211, 211, 0,
+ 223, 224, 495, 241, 216, 223, 206, 217, 203, 215,
+ 200, 203, 216, 231, 197, 196, 195, 495, 227, 199,
+ 210, 194, 188, 187, 188, 495, 191, 201, 189, 182,
+ 138, 0, 495, 495, 129, 196, 202, 185, 186, 194,
+ 495, 193, 187, 176, 181, 191, 174, 175, 184, 170,
+ 193, 167, 166, 179, 178, 495, 163, 178, 165, 178,
+ 177, 192, 158, 166, 156, 155, 154, 160, 156, 165,
+ 164, 141, 495, 152, 495, 495, 495, 161, 146, 495,
+
+ 163, 146, 148, 147, 155, 156, 143, 139, 152, 141,
+ 143, 139, 495, 495, 148, 146, 131, 495, 131, 126,
+ 125, 81, 85, 495, 165, 68
+ } ;
+
+static yyconst flex_int16_t yy_def[427] =
+ { 0,
+ 424, 1, 424, 424, 425, 424, 424, 424, 424, 424,
+ 424, 424, 425, 425, 425, 425, 425, 425, 425, 425,
+ 425, 425, 425, 425, 425, 425, 425, 425, 425, 425,
+ 425, 425, 425, 425, 425, 424, 426, 425, 425, 425,
+ 425, 425, 425, 425, 425, 425, 425, 425, 425, 425,
+ 425, 425, 425, 425, 424, 425, 425, 425, 425, 424,
+ 425, 425, 425, 425, 425, 425, 425, 425, 425, 425,
+ 425, 425, 30, 30, 425, 425, 425, 425, 426, 425,
+ 425, 424, 425, 425, 425, 425, 425, 425, 425, 425,
+ 425, 425, 424, 425, 425, 425, 425, 424, 425, 425,
+
+ 425, 424, 425, 425, 425, 425, 425, 425, 425, 425,
+ 425, 425, 425, 425, 30, 30, 425, 425, 425, 425,
+ 425, 425, 425, 424, 424, 425, 425, 425, 425, 424,
+ 425, 425, 424, 425, 424, 425, 425, 425, 425, 424,
+ 425, 425, 425, 424, 424, 425, 425, 424, 425, 425,
+ 425, 425, 425, 425, 30, 425, 425, 425, 425, 425,
+ 424, 425, 424, 424, 424, 424, 425, 425, 425, 425,
+ 424, 425, 425, 424, 424, 425, 424, 425, 425, 425,
+ 424, 424, 425, 425, 425, 425, 425, 425, 424, 425,
+ 425, 425, 425, 424, 425, 424, 425, 424, 424, 424,
+
+ 424, 425, 425, 425, 424, 424, 425, 424, 424, 424,
+ 425, 425, 425, 424, 425, 424, 425, 424, 425, 424,
+ 425, 425, 425, 424, 424, 425, 424, 424, 424, 425,
+ 425, 424, 425, 424, 424, 424, 425, 424, 424, 424,
+ 425, 424, 425, 424, 425, 424, 424, 425, 425, 425,
+ 424, 425, 424, 424, 424, 425, 425, 424, 424, 425,
+ 424, 424, 424, 424, 424, 424, 424, 425, 424, 425,
+ 424, 425, 424, 424, 425, 425, 424, 424, 425, 424,
+ 425, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 425, 424, 425, 424, 425, 424, 424, 425, 425, 424,
+
+ 424, 425, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 425, 424, 425, 424, 424, 425,
+ 425, 424, 424, 425, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 425, 424, 424, 424, 425, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 425, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 0, 424, 424
+ } ;
+
+static yyconst flex_int16_t yy_nxt[539] =
+ { 0,
+ 4, 5, 6, 7, 8, 9, 10, 10, 10, 11,
+ 12, 5, 5, 5, 13, 14, 15, 16, 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, 55, 48, 49, 50,
+ 59, 42, 45, 59, 64, 60, 75, 165, 59, 76,
+ 79, 56, 59, 51, 52, 86, 53, 66, 166, 37,
+ 61, 67, 54, 71, 62, 68, 36, 36, 36, 36,
+ 59, 65, 86, 59, 63, 163, 115, 164, 59, 72,
+
+ 73, 116, 59, 73, 73, 73, 73, 418, 102, 73,
+ 73, 73, 73, 423, 118, 155, 73, 73, 73, 73,
+ 73, 74, 73, 97, 232, 124, 97, 103, 119, 108,
+ 125, 97, 104, 144, 139, 97, 109, 139, 145, 73,
+ 110, 174, 139, 208, 233, 180, 139, 414, 180, 422,
+ 235, 175, 112, 180, 236, 209, 258, 180, 366, 368,
+ 259, 401, 367, 421, 369, 402, 35, 35, 420, 419,
+ 418, 417, 416, 415, 414, 413, 412, 411, 410, 409,
+ 408, 407, 406, 405, 404, 403, 400, 400, 399, 398,
+ 397, 396, 395, 394, 393, 392, 391, 390, 389, 388,
+
+ 387, 386, 385, 384, 383, 181, 382, 381, 380, 379,
+ 378, 377, 376, 375, 374, 373, 372, 145, 371, 370,
+ 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, 292, 291, 290, 289, 288, 287, 286,
+
+ 285, 284, 283, 282, 281, 112, 280, 145, 144, 279,
+ 278, 277, 276, 275, 274, 273, 272, 271, 270, 269,
+ 268, 267, 266, 265, 264, 263, 262, 261, 260, 257,
+ 256, 255, 254, 253, 252, 177, 251, 250, 249, 248,
+ 247, 246, 245, 244, 243, 242, 241, 240, 239, 238,
+ 237, 234, 231, 230, 229, 228, 227, 144, 226, 225,
+ 224, 195, 223, 222, 221, 220, 219, 218, 217, 216,
+ 215, 214, 213, 212, 211, 210, 207, 206, 205, 204,
+ 203, 112, 202, 201, 200, 199, 198, 197, 196, 195,
+ 194, 193, 192, 191, 73, 190, 189, 188, 187, 186,
+
+ 185, 184, 183, 182, 181, 179, 178, 177, 176, 173,
+ 172, 171, 170, 169, 168, 167, 162, 161, 160, 159,
+ 158, 157, 156, 154, 153, 152, 151, 150, 149, 148,
+ 147, 146, 143, 142, 141, 140, 138, 137, 136, 135,
+ 134, 133, 132, 131, 130, 129, 128, 127, 126, 123,
+ 122, 121, 120, 117, 73, 114, 113, 112, 111, 107,
+ 106, 105, 101, 100, 99, 98, 96, 95, 94, 93,
+ 92, 91, 90, 89, 88, 86, 87, 85, 84, 83,
+ 41, 82, 81, 80, 78, 77, 70, 69, 58, 57,
+ 43, 39, 38, 424, 3, 424, 424, 424, 424, 424,
+
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424
+ } ;
+
+static yyconst flex_int16_t yy_chk[539] =
+ { 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, 9, 9, 9, 9, 10, 10, 10,
+ 10, 15, 15, 17, 18, 18, 20, 18, 18, 19,
+ 23, 15, 17, 23, 25, 24, 31, 125, 23, 31,
+ 426, 20, 23, 19, 19, 46, 19, 26, 125, 9,
+ 24, 26, 19, 29, 24, 26, 36, 36, 36, 36,
+ 29, 25, 46, 29, 24, 124, 74, 124, 29, 29,
+
+ 74, 74, 29, 30, 30, 30, 30, 423, 64, 30,
+ 30, 30, 30, 422, 76, 115, 115, 30, 30, 30,
+ 30, 30, 30, 59, 204, 82, 59, 64, 76, 68,
+ 82, 59, 64, 102, 97, 59, 68, 97, 102, 116,
+ 68, 133, 97, 174, 204, 139, 97, 421, 139, 420,
+ 206, 133, 116, 139, 206, 174, 232, 139, 351, 355,
+ 232, 392, 351, 419, 355, 392, 425, 425, 417, 416,
+ 415, 412, 411, 410, 409, 408, 407, 406, 405, 404,
+ 403, 402, 401, 399, 398, 394, 391, 390, 389, 388,
+ 387, 386, 385, 384, 383, 382, 381, 380, 379, 378,
+
+ 377, 375, 374, 373, 372, 371, 370, 369, 368, 367,
+ 366, 365, 364, 363, 362, 360, 359, 358, 357, 356,
+ 350, 349, 348, 347, 345, 344, 343, 342, 341, 340,
+ 339, 337, 336, 335, 334, 333, 332, 331, 330, 329,
+ 328, 327, 326, 325, 324, 322, 321, 319, 318, 316,
+ 315, 314, 313, 312, 310, 309, 308, 306, 305, 304,
+ 303, 302, 301, 300, 299, 298, 297, 296, 295, 294,
+ 293, 292, 291, 290, 289, 287, 286, 285, 284, 283,
+ 282, 281, 280, 279, 278, 277, 276, 275, 274, 273,
+ 272, 271, 270, 269, 268, 267, 266, 265, 264, 263,
+
+ 262, 261, 259, 258, 257, 256, 255, 254, 253, 252,
+ 251, 250, 249, 248, 247, 246, 245, 244, 243, 242,
+ 241, 240, 239, 238, 237, 236, 235, 234, 233, 231,
+ 230, 229, 228, 227, 226, 225, 224, 223, 222, 221,
+ 220, 218, 217, 216, 215, 214, 212, 210, 209, 208,
+ 207, 205, 203, 202, 201, 200, 199, 198, 197, 196,
+ 194, 193, 192, 191, 190, 189, 188, 187, 186, 185,
+ 183, 182, 179, 178, 176, 175, 173, 172, 171, 170,
+ 169, 168, 167, 166, 165, 164, 163, 162, 161, 160,
+ 159, 158, 157, 156, 155, 154, 153, 151, 150, 149,
+
+ 147, 146, 143, 142, 140, 138, 137, 135, 134, 132,
+ 131, 130, 129, 128, 127, 126, 123, 122, 121, 120,
+ 119, 118, 117, 114, 113, 111, 110, 109, 108, 107,
+ 106, 105, 101, 100, 99, 98, 96, 95, 94, 93,
+ 92, 91, 90, 89, 88, 87, 85, 84, 83, 81,
+ 80, 78, 77, 75, 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, 424, 424, 424, 424, 424, 424,
+
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
+ 424, 424, 424, 424, 424, 424, 424, 424
+ } ;
+
+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"
+
+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;
+}
+
+#line 766 "<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 53 "util/parse-events.l"
+
+#line 950 "<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 >= 425 )
+ 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] != 495 );
+
+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 54 "util/parse-events.l"
+{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES); }
+ YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 55 "util/parse-events.l"
+{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND); }
+ YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 56 "util/parse-events.l"
+{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_BACKEND); }
+ YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 57 "util/parse-events.l"
+{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_INSTRUCTIONS); }
+ YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 58 "util/parse-events.l"
+{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_REFERENCES); }
+ YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 59 "util/parse-events.l"
+{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_MISSES); }
+ YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 60 "util/parse-events.l"
+{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_INSTRUCTIONS); }
+ YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 61 "util/parse-events.l"
+{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_MISSES); }
+ YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 62 "util/parse-events.l"
+{ return sym(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BUS_CYCLES); }
+ YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 63 "util/parse-events.l"
+{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_CLOCK); }
+ YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 64 "util/parse-events.l"
+{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_TASK_CLOCK); }
+ YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 65 "util/parse-events.l"
+{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS); }
+ YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 66 "util/parse-events.l"
+{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MIN); }
+ YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 67 "util/parse-events.l"
+{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MAJ); }
+ YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 68 "util/parse-events.l"
+{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CONTEXT_SWITCHES); }
+ YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 69 "util/parse-events.l"
+{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_MIGRATIONS); }
+ YY_BREAK
+case 17:
+YY_RULE_SETUP
+#line 70 "util/parse-events.l"
+{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); }
+ YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 71 "util/parse-events.l"
+{ return sym(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); }
+ YY_BREAK
+case 19:
+#line 74 "util/parse-events.l"
+case 20:
+#line 75 "util/parse-events.l"
+case 21:
+#line 76 "util/parse-events.l"
+case 22:
+#line 77 "util/parse-events.l"
+case 23:
+#line 78 "util/parse-events.l"
+case 24:
+#line 79 "util/parse-events.l"
+case 25:
+YY_RULE_SETUP
+#line 79 "util/parse-events.l"
+{ return str(PE_NAME_CACHE_TYPE); }
+ YY_BREAK
+case 26:
+#line 82 "util/parse-events.l"
+case 27:
+#line 83 "util/parse-events.l"
+case 28:
+#line 84 "util/parse-events.l"
+case 29:
+#line 85 "util/parse-events.l"
+case 30:
+#line 86 "util/parse-events.l"
+case 31:
+YY_RULE_SETUP
+#line 86 "util/parse-events.l"
+{ return str(PE_NAME_CACHE_OP_RESULT); }
+ YY_BREAK
+case 32:
+YY_RULE_SETUP
+#line 88 "util/parse-events.l"
+{ return PE_PREFIX_MEM; }
+ YY_BREAK
+case 33:
+YY_RULE_SETUP
+#line 89 "util/parse-events.l"
+{ return raw(); }
+ YY_BREAK
+case 34:
+YY_RULE_SETUP
+#line 90 "util/parse-events.l"
+{ return value(10); }
+ YY_BREAK
+case 35:
+YY_RULE_SETUP
+#line 91 "util/parse-events.l"
+{ return value(16); }
+ YY_BREAK
+case 36:
+YY_RULE_SETUP
+#line 93 "util/parse-events.l"
+{ return str(PE_MODIFIER_EVENT); }
+ YY_BREAK
+case 37:
+YY_RULE_SETUP
+#line 94 "util/parse-events.l"
+{ return str(PE_MODIFIER_BP); }
+ YY_BREAK
+case 38:
+YY_RULE_SETUP
+#line 95 "util/parse-events.l"
+{ return str(PE_NAME); }
+ YY_BREAK
+case 39:
+YY_RULE_SETUP
+#line 96 "util/parse-events.l"
+{ return '/'; }
+ YY_BREAK
+case 40:
+YY_RULE_SETUP
+#line 97 "util/parse-events.l"
+{ return '-'; }
+ YY_BREAK
+case 41:
+YY_RULE_SETUP
+#line 98 "util/parse-events.l"
+{ return ','; }
+ YY_BREAK
+case 42:
+YY_RULE_SETUP
+#line 99 "util/parse-events.l"
+{ return ':'; }
+ YY_BREAK
+case 43:
+YY_RULE_SETUP
+#line 100 "util/parse-events.l"
+{ return '='; }
+ YY_BREAK
+case 44:
+YY_RULE_SETUP
+#line 102 "util/parse-events.l"
+ECHO;
+ YY_BREAK
+#line 1220 "<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 >= 425 )
+ 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 >= 425 )
+ 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 == 424);
+
+ 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 102 "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 00000000000..b927f9a12c3
--- /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 102 "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 b029296d20d..6e50b914cad 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -11,6 +11,9 @@
#include "cache.h"
#include "header.h"
#include "debugfs.h"
+#include "parse-events-flex.h"
+
+#define MAX_NAME_LEN 100
struct event_symbol {
u8 type;
@@ -19,11 +22,7 @@ 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 +353,24 @@ 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 +378,57 @@ 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;
+
+ n = snprintf(name, MAX_NAME_LEN, "%s", type);
- while ((cache_op == -1 || cache_result == -1) && *s == '-') {
- ++s;
+ 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 +443,17 @@ 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 +464,80 @@ 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;
+ 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;
- 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;
-
- if (debugfs_valid_mountpoint(tracing_events_path))
- return 0;
+ int ret;
- evt_name = strchr(*strp, ':');
- if (!evt_name)
- return EVT_FAILED;
+ ret = debugfs_valid_mountpoint(tracing_events_path);
+ if (ret)
+ return ret;
- sys_length = evt_name - *strp;
- if (sys_length >= MAX_EVENT_LENGTH)
- return 0;
-
- 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 +551,65 @@ 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->type = PERF_TYPE_BREAKPOINT;
-
- return EVT_HANDLED;
-}
-
-static int check_events(const char *str, unsigned int i)
-{
- int n;
-
- n = strlen(event_symbols[i].symbol);
- if (!strncasecmp(str, event_symbols[i].symbol, n))
- return n;
+ attr.bp_len = HW_BREAKPOINT_LEN_4;
- n = strlen(event_symbols[i].alias);
- if (n) {
- if (!strncasecmp(str, event_symbols[i].alias, n))
- return n;
- }
+ attr.type = PERF_TYPE_BREAKPOINT;
- return 0;
+ snprintf(name, MAX_NAME_LEN, "mem:%p:%s", ptr, type ? type : "rw");
+ return add_event(list, idx, &attr, name);
}
-static enum event_result
-parse_symbolic_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)
{
- 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 perf_event_attr attr;
-static enum event_result
-parse_raw_event(const char **strp, struct perf_event_attr *attr)
-{
- 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;
+ memset(&attr, 0, sizeof(attr));
+ attr.type = type;
+ attr.config = config;
+ 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_modifier(struct list_head *list, char *str)
{
- 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;
-}
-
-static int
-parse_event_modifier(const char **strp, struct perf_event_attr *attr)
-{
- 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 +638,60 @@ 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;
-
- ret = parse_tracepoint_event(evlist, str, attr);
- if (ret != EVT_FAILED)
- goto modifier;
+ struct perf_evsel *evsel, *h;
+ LIST_HEAD(list);
+ YY_BUFFER_STATE buffer;
+ int ret, idx = evlist->nr_entries;
- ret = parse_raw_event(str, attr);
- if (ret != EVT_FAILED)
- goto modifier;
+ buffer = parse_events__scan_string(str);
- ret = parse_numeric_event(str, attr);
- if (ret != EVT_FAILED)
- goto modifier;
+ ret = parse_events_parse(&list, &idx);
- ret = parse_symbolic_event(str, attr);
- if (ret != EVT_FAILED)
- goto modifier;
+ parse_events__flush_buffer(buffer);
+ parse_events__delete_buffer(buffer);
- 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 +864,6 @@ int print_hwcache_events(const char *event_glob)
return printed;
}
-#define MAX_NAME_LEN 100
-
/*
* Print the help text for the event symbols:
*/
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 7e0cbe75d5f..84d37714f3b 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -33,6 +33,21 @@ extern int parse_filter(const struct option *opt, const char *str, int unset);
#define EVENTS_HELP_MAX (128*1024)
+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);
+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);
+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 00000000000..44dbc359f0a
--- /dev/null
+++ b/tools/perf/util/parse-events.l
@@ -0,0 +1,107 @@
+
+%option prefix="parse_events_"
+
+%{
+#include <errno.h>
+#include "../perf.h"
+#include "parse-events-bison.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;
+}
+
+%}
+
+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); }
+
+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 00000000000..4b4459e67a0
--- /dev/null
+++ b/tools/perf/util/parse-events.y
@@ -0,0 +1,127 @@
+
+%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
+%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 <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
+
+%union
+{
+ char *str;
+ unsigned long num;
+}
+%%
+
+events:
+events ',' event | event
+
+event:
+event_def PE_MODIFIER_EVENT
+{
+ ABORT_ON(parse_events_modifier(list, $2));
+}
+|
+event_def
+
+event_def: event_legacy_symbol sep_dc |
+ event_legacy_cache sep_dc |
+ event_legacy_mem |
+ event_legacy_tracepoint sep_dc |
+ event_legacy_numeric sep_dc |
+ event_legacy_raw sep_dc
+
+event_legacy_symbol:
+PE_VALUE_SYM
+{
+ int type = $1 >> 16;
+ int config = $1 & 255;
+
+ ABORT_ON(parse_events_add_numeric(list, idx, type, config));
+}
+
+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));
+}
+
+event_legacy_raw:
+PE_RAW
+{
+ ABORT_ON(parse_events_add_numeric(list, idx, PERF_TYPE_RAW, $1));
+}
+
+sep_dc: ':' |
+
+%%
+
+void parse_events_error(struct list_head *list __used, int *idx __used,
+ char const *msg __used)
+{
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 08:29:31 +0000