diff options
| -rw-r--r-- | tools/perf/builtin-test.c | 116 | ||||
| -rw-r--r-- | tools/perf/util/parse-events-bison.c | 675 | ||||
| -rw-r--r-- | tools/perf/util/parse-events-bison.h | 15 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.c | 27 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.h | 7 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.y | 40 |
6 files changed, 543 insertions, 337 deletions
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index 86874238a350..1c5b9801ac61 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -877,6 +877,58 @@ static int test__checkevent_genhw_modifier(struct perf_evlist *evlist) return test__checkevent_genhw(evlist); } +static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = list_entry(evlist->entries.next, + struct perf_evsel, node); + + TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user); + TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); + TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + + return test__checkevent_breakpoint(evlist); +} + +static int test__checkevent_breakpoint_x_modifier(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = list_entry(evlist->entries.next, + struct perf_evsel, node); + + TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); + TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); + TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + + return test__checkevent_breakpoint_x(evlist); +} + +static int test__checkevent_breakpoint_r_modifier(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = list_entry(evlist->entries.next, + struct perf_evsel, node); + + TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); + TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); + TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv); + TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); + + return test__checkevent_breakpoint_r(evlist); +} + +static int test__checkevent_breakpoint_w_modifier(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = list_entry(evlist->entries.next, + struct perf_evsel, node); + + TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user); + TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); + TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); + TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); + + return test__checkevent_breakpoint_w(evlist); +} + static int test__checkevent_pmu(struct perf_evlist *evlist) { @@ -893,6 +945,47 @@ static int test__checkevent_pmu(struct perf_evlist *evlist) return 0; } +static int test__checkevent_list(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel; + + TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries); + + /* r1 */ + evsel = list_entry(evlist->entries.next, struct perf_evsel, node); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config); + TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1); + TEST_ASSERT_VAL("wrong config2", 0 == evsel->attr.config2); + TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user); + TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); + TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv); + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + + /* syscalls:sys_enter_open:k */ + evsel = list_entry(evsel->node.next, struct perf_evsel, node); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type); + TEST_ASSERT_VAL("wrong sample_type", + (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) == + evsel->attr.sample_type); + TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period); + TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); + TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); + TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + + /* 1:1:hp */ + evsel = list_entry(evsel->node.next, struct perf_evsel, node); + TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config); + TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); + TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); + TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv); + TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); + + return 0; +} + static struct test__event_st { const char *name; __u32 type; @@ -975,9 +1068,29 @@ static struct test__event_st { .check = test__checkevent_genhw_modifier, }, { + .name = "mem:0:u", + .check = test__checkevent_breakpoint_modifier, + }, + { + .name = "mem:0:x:k", + .check = test__checkevent_breakpoint_x_modifier, + }, + { + .name = "mem:0:r:hp", + .check = test__checkevent_breakpoint_r_modifier, + }, + { + .name = "mem:0:w:up", + .check = test__checkevent_breakpoint_w_modifier, + }, + { .name = "cpu/config=10,config1,config2=3,period=1000/u", .check = test__checkevent_pmu, }, + { + .name = "r1,syscalls:sys_enter_open:k,1:1:hp", + .check = test__checkevent_list, + }, }; #define TEST__EVENTS_CNT (sizeof(test__events) / sizeof(struct test__event_st)) @@ -1003,10 +1116,9 @@ static int test__parse_events(void) } ret = e->check(evlist); + perf_evlist__delete(evlist); if (ret) break; - - perf_evlist__delete(evlist); } return ret; diff --git a/tools/perf/util/parse-events-bison.c b/tools/perf/util/parse-events-bison.c index 4a0fd6d5cebf..4a4e02aff34e 100644 --- a/tools/perf/util/parse-events-bison.c +++ b/tools/perf/util/parse-events-bison.c @@ -1,9 +1,8 @@ -/* A Bison parser, made by GNU Bison 2.4.3. */ +/* A Bison parser, made by GNU Bison 2.5. */ -/* Skeleton implementation for Bison's Yacc-like parsers in C +/* Bison implementation for Yacc-like parsers in C - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, - 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 1984, 1989-1990, 2000-2011 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 @@ -45,7 +44,7 @@ #define YYBISON 1 /* Bison version. */ -#define YYBISON_VERSION "2.4.3" +#define YYBISON_VERSION "2.5" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -74,8 +73,8 @@ /* Copy the first part of user declarations. */ -/* Line 189 of yacc.c */ -#line 6 "util/parse-events.y" +/* Line 268 of yacc.c */ +#line 7 "util/parse-events.y" #define YYDEBUG 1 @@ -96,8 +95,8 @@ do { \ -/* Line 189 of yacc.c */ -#line 101 "util/parse-events-bison.c" +/* Line 268 of yacc.c */ +#line 100 "util/parse-events-bison.c" /* Enabling traces. */ #ifndef YYDEBUG @@ -145,8 +144,8 @@ do { \ typedef union YYSTYPE { -/* Line 214 of yacc.c */ -#line 45 "util/parse-events.y" +/* Line 293 of yacc.c */ +#line 46 "util/parse-events.y" char *str; unsigned long num; @@ -155,8 +154,8 @@ typedef union YYSTYPE -/* Line 214 of yacc.c */ -#line 160 "util/parse-events-bison.c" +/* Line 293 of yacc.c */ +#line 159 "util/parse-events-bison.c" } YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 # define yystype YYSTYPE /* obsolescent; will be withdrawn */ @@ -167,8 +166,8 @@ typedef union YYSTYPE /* Copy the second part of user declarations. */ -/* Line 264 of yacc.c */ -#line 172 "util/parse-events-bison.c" +/* Line 343 of yacc.c */ +#line 171 "util/parse-events-bison.c" #ifdef short # undef short @@ -271,11 +270,11 @@ YYID (yyi) # define alloca _alloca # else # define YYSTACK_ALLOC alloca -# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ +# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (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 +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 # endif # endif # endif @@ -298,24 +297,24 @@ YYID (yyi) # ifndef YYSTACK_ALLOC_MAXIMUM # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM # endif -# if (defined __cplusplus && ! defined _STDLIB_H \ +# if (defined __cplusplus && ! defined EXIT_SUCCESS \ && ! ((defined YYMALLOC || defined malloc) \ && (defined YYFREE || defined free))) # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 # endif # endif # ifndef YYMALLOC # define YYMALLOC malloc -# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ +# if ! defined malloc && ! defined EXIT_SUCCESS && (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__ \ +# if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) void free (void *); /* INFRINGES ON USER NAME SPACE */ # endif @@ -344,23 +343,7 @@ union yyalloc ((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 +# define YYCOPY_NEEDED 1 /* Relocate STACK from its old location to the new one. The local variables YYSIZE and YYSTACKSIZE give the old and new number of @@ -380,6 +363,26 @@ union yyalloc #endif +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED +/* 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 +#endif /* !YYCOPY_NEEDED */ + /* YYFINAL -- State number of the termination state. */ #define YYFINAL 25 /* YYLAST -- Last index in YYTABLE. */ @@ -463,10 +466,10 @@ static const yytype_int8 yyrhs[] = /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const yytype_uint8 yyrline[] = { - 0, 54, 54, 54, 57, 62, 64, 65, 66, 67, - 68, 69, 70, 73, 80, 89, 98, 103, 108, 114, - 119, 125, 131, 137, 143, 153, 165, 174, 183, 192, - 200, 208, 208, 210, 210, 210 + 0, 55, 55, 55, 58, 69, 74, 75, 76, 77, + 78, 79, 80, 83, 90, 99, 108, 113, 118, 124, + 129, 135, 141, 147, 153, 163, 175, 184, 193, 202, + 210, 218, 218, 220, 220, 220 }; #endif @@ -514,8 +517,8 @@ static const yytype_uint8 yyr2[] = 1, 1, 0, 1, 1, 0 }; -/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state - STATE-NUM when YYTABLE doesn't specify something else to do. Zero +/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE doesn't specify something else to do. Zero means the default is an error. */ static const yytype_uint8 yydefact[] = { @@ -556,8 +559,7 @@ static const yytype_int8 yypgoto[] = /* 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. */ + number is the opposite. If YYTABLE_NINF, syntax error. */ #define YYTABLE_NINF -1 static const yytype_uint8 yytable[] = { @@ -568,6 +570,12 @@ static const yytype_uint8 yytable[] = 38, 54, 0, 43 }; +#define yypact_value_is_default(yystate) \ + ((yystate) == (-15)) + +#define yytable_value_is_error(yytable_value) \ + YYID (0) + static const yytype_int8 yycheck[] = { 14, 15, 16, 0, 3, 4, 5, 16, 7, 18, @@ -622,13 +630,12 @@ do \ { \ yychar = (Token); \ yylval = (Value); \ - yytoken = YYTRANSLATE (yychar); \ YYPOPSTACK (1); \ goto yybackup; \ } \ else \ { \ - yyerror (list, idx, YY_("syntax error: cannot back up")); \ + yyerror (list_all, list_event, idx, YY_("syntax error: cannot back up")); \ YYERROR; \ } \ while (YYID (0)) @@ -664,19 +671,10 @@ 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. */ +/* This macro is provided for backward compatibility. */ #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 +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) #endif @@ -708,7 +706,7 @@ do { \ { \ YYFPRINTF (stderr, "%s ", Title); \ yy_symbol_print (stderr, \ - Type, Value, list, idx); \ + Type, Value, list_all, list_event, idx); \ YYFPRINTF (stderr, "\n"); \ } \ } while (YYID (0)) @@ -722,20 +720,22 @@ do { \ #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) +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, struct list_head *list_all, struct list_head *list_event, int *idx) #else static void -yy_symbol_value_print (yyoutput, yytype, yyvaluep, list, idx) +yy_symbol_value_print (yyoutput, yytype, yyvaluep, list_all, list_event, idx) FILE *yyoutput; int yytype; YYSTYPE const * const yyvaluep; - struct list_head *list; + struct list_head *list_all; + struct list_head *list_event; int *idx; #endif { if (!yyvaluep) return; - YYUSE (list); + YYUSE (list_all); + YYUSE (list_event); YYUSE (idx); # ifdef YYPRINT if (yytype < YYNTOKENS) @@ -758,14 +758,15 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, list, idx) #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) +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, struct list_head *list_all, struct list_head *list_event, int *idx) #else static void -yy_symbol_print (yyoutput, yytype, yyvaluep, list, idx) +yy_symbol_print (yyoutput, yytype, yyvaluep, list_all, list_event, idx) FILE *yyoutput; int yytype; YYSTYPE const * const yyvaluep; - struct list_head *list; + struct list_head *list_all; + struct list_head *list_event; int *idx; #endif { @@ -774,7 +775,7 @@ yy_symbol_print (yyoutput, yytype, yyvaluep, list, idx) else YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); - yy_symbol_value_print (yyoutput, yytype, yyvaluep, list, idx); + yy_symbol_value_print (yyoutput, yytype, yyvaluep, list_all, list_event, idx); YYFPRINTF (yyoutput, ")"); } @@ -817,13 +818,14 @@ do { \ #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) +yy_reduce_print (YYSTYPE *yyvsp, int yyrule, struct list_head *list_all, struct list_head *list_event, int *idx) #else static void -yy_reduce_print (yyvsp, yyrule, list, idx) +yy_reduce_print (yyvsp, yyrule, list_all, list_event, idx) YYSTYPE *yyvsp; int yyrule; - struct list_head *list; + struct list_head *list_all; + struct list_head *list_event; int *idx; #endif { @@ -838,7 +840,7 @@ yy_reduce_print (yyvsp, yyrule, list, idx) YYFPRINTF (stderr, " $%d = ", yyi + 1); yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], &(yyvsp[(yyi + 1) - (yynrhs)]) - , list, idx); + , list_all, list_event, idx); YYFPRINTF (stderr, "\n"); } } @@ -846,7 +848,7 @@ yy_reduce_print (yyvsp, yyrule, list, idx) # define YY_REDUCE_PRINT(Rule) \ do { \ if (yydebug) \ - yy_reduce_print (yyvsp, Rule, list, idx); \ + yy_reduce_print (yyvsp, Rule, list_all, list_event, idx); \ } while (YYID (0)) /* Nonzero means print parse trace. It is left uninitialized so that @@ -876,7 +878,6 @@ int yydebug; # define YYMAXDEPTH 10000 #endif - #if YYERROR_VERBOSE @@ -979,115 +980,142 @@ yytnamerr (char *yyres, const char *yystr) } # 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]; +/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN for the state stack whose top is + YYSSP. - if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) - return 0; - else + Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is + not large enough to hold the message. In that case, also set + *YYMSG_ALLOC to the required number of bytes. Return 2 if the + required number of bytes is too large to store. */ +static int +yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + yytype_int16 *yyssp, int yytoken) +{ + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + /* Internationalized format string. */ + const char *yyformat = 0; + /* Arguments of yyformat. */ + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + + /* There are many possibilities here to consider: + - Assume YYFAIL is not used. It's too flawed to consider. See + <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html> + for details. YYERROR is fine as it does not invoke this + function. + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected + tokens because there are none. + - The only way there can be no lookahead present (in yychar) is if + this state is a consistent state with a default action. Thus, + detecting the absence of a lookahead is sufficient to determine + that there is no unexpected or expected token to report. In that + case, just report a simple "syntax error". + - Don't assume there isn't a lookahead just because this state is a + consistent state with a default action. There might have been a + previous inconsistent state, consistent state with a non-default + action, or user semantic action that manipulated yychar. + - Of course, the expected token list depends on states to have + correct lookahead information, and it depends on the parser not + to perform extra reductions after fetching a lookahead from the + scanner and before detecting a syntax error. Thus, state merging + (from LALR or IELR) and default reductions corrupt the expected + token list. However, the list is correct for canonical LR with + one exception: it will still contain any token that will not be + accepted due to an error action in a later state. + */ + if (yytoken != YYEMPTY) { - 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; - } + int yyn = yypact[*yyssp]; + yyarg[yycount++] = yytname[yytoken]; + if (!yypact_value_is_default (yyn)) + { + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. In other words, skip the first -YYN actions for + this state because they are default actions. */ + 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 yyx; + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR + && !yytable_value_is_error (yytable[yyx + yyn])) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + } + } - yyf = YY_(yyformat); - yysize1 = yysize + yystrlen (yyf); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; + switch (yycount) + { +# define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + YYCASE_(0, YY_("syntax error")); + YYCASE_(1, YY_("syntax error, unexpected %s")); + YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); + YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); + YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); + YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); +# undef YYCASE_ + } - if (yysize_overflow) - return YYSIZE_MAXIMUM; + yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; - 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; + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 1; } + + /* 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 = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; } #endif /* YYERROR_VERBOSE */ - /*-----------------------------------------------. | Release the memory associated to this symbol. | @@ -1097,19 +1125,21 @@ yysyntax_error (char *yyresult, int yystate, int yychar) #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) +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, struct list_head *list_all, struct list_head *list_event, int *idx) #else static void -yydestruct (yymsg, yytype, yyvaluep, list, idx) +yydestruct (yymsg, yytype, yyvaluep, list_all, list_event, idx) const char *yymsg; int yytype; YYSTYPE *yyvaluep; - struct list_head *list; + struct list_head *list_all; + struct list_head *list_event; int *idx; #endif { YYUSE (yyvaluep); - YYUSE (list); + YYUSE (list_all); + YYUSE (list_event); YYUSE (idx); if (!yymsg) @@ -1124,6 +1154,7 @@ yydestruct (yymsg, yytype, yyvaluep, list, idx) } } + /* Prevent warnings from -Wmissing-prototypes. */ #ifdef YYPARSE_PARAM #if defined __STDC__ || defined __cplusplus @@ -1133,7 +1164,7 @@ int yyparse (); #endif #else /* ! YYPARSE_PARAM */ #if defined __STDC__ || defined __cplusplus -int yyparse (struct list_head *list, int *idx); +int yyparse (struct list_head *list_all, struct list_head *list_event, int *idx); #else int yyparse (); #endif @@ -1150,10 +1181,9 @@ YYSTYPE yylval; int yynerrs; - -/*-------------------------. -| yyparse or yypush_parse. | -`-------------------------*/ +/*----------. +| yyparse. | +`----------*/ #ifdef YYPARSE_PARAM #if (defined __STDC__ || defined __C99__FUNC__ \ @@ -1169,17 +1199,16 @@ yyparse (YYPARSE_PARAM) #if (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) int -yyparse (struct list_head *list, int *idx) +yyparse (struct list_head *list_all, struct list_head *list_event, int *idx) #else int -yyparse (list, idx) - struct list_head *list; +yyparse (list_all, list_event, idx) + struct list_head *list_all; + struct list_head *list_event; int *idx; #endif #endif { - - int yystate; /* Number of tokens to shift before error messages enabled. */ int yyerrstatus; @@ -1334,7 +1363,7 @@ yybackup: /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; - if (yyn == YYPACT_NINF) + if (yypact_value_is_default (yyn)) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ @@ -1365,8 +1394,8 @@ yybackup: yyn = yytable[yyn]; if (yyn <= 0) { - if (yyn == 0 || yyn == YYTABLE_NINF) - goto yyerrlab; + if (yytable_value_is_error (yyn)) + goto yyerrlab; yyn = -yyn; goto yyreduce; } @@ -1421,124 +1450,139 @@ yyreduce: { case 4: -/* Line 1464 of yacc.c */ -#line 58 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 59 "util/parse-events.y" { - ABORT_ON(parse_events_modifier(list, (yyvsp[(2) - (2)].str))); -;} + /* + * Apply modifier on all events added by single event definition + * (there could be more events added for multiple tracepoint + * definitions via '*?'. + */ + ABORT_ON(parse_events_modifier(list_event, (yyvsp[(2) - (2)].str))); + parse_events_update_lists(list_event, list_all); +} + break; + + case 5: + +/* Line 1806 of yacc.c */ +#line 70 "util/parse-events.y" + { + parse_events_update_lists(list_event, list_all); +} break; case 13: -/* Line 1464 of yacc.c */ -#line 74 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 84 "util/parse-events.y" { - ABORT_ON(parse_events_add_pmu(list, idx, (yyvsp[(1) - (4)].str), (yyvsp[(3) - (4)].head))); + ABORT_ON(parse_events_add_pmu(list_event, idx, (yyvsp[(1) - (4)].str), (yyvsp[(3) - (4)].head))); parse_events__free_terms((yyvsp[(3) - (4)].head)); -;} +} break; case 14: -/* Line 1464 of yacc.c */ -#line 81 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 91 "util/parse-events.y" { int type = (yyvsp[(1) - (4)].num) >> 16; int config = (yyvsp[(1) - (4)].num) & 255; - ABORT_ON(parse_events_add_numeric(list, idx, type, config, (yyvsp[(3) - (4)].head))); + ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, (yyvsp[(3) - (4)].head))); parse_events__free_terms((yyvsp[(3) - (4)].head)); -;} +} break; case 15: -/* Line 1464 of yacc.c */ -#line 90 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 100 "util/parse-events.y" { int type = (yyvsp[(1) - (2)].num) >> 16; int config = (yyvsp[(1) - (2)].num) & 255; - ABORT_ON(parse_events_add_numeric(list, idx, type, config, NULL)); -;} + ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, NULL)); +} break; case 16: -/* Line 1464 of yacc.c */ -#line 99 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 109 "util/parse-events.y" { - ABORT_ON(parse_events_add_cache(list, idx, (yyvsp[(1) - (5)].str), (yyvsp[(3) - (5)].str), (yyvsp[(5) - (5)].str))); -;} + ABORT_ON(parse_events_add_cache(list_event, idx, (yyvsp[(1) - (5)].str), (yyvsp[(3) - (5)].str), (yyvsp[(5) - (5)].str))); +} break; case 17: -/* Line 1464 of yacc.c */ -#line 104 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 114 "util/parse-events.y" { - ABORT_ON(parse_events_add_cache(list, idx, (yyvsp[(1) - (3)].str), (yyvsp[(3) - (3)].str), NULL)); -;} + ABORT_ON(parse_events_add_cache(list_event, idx, (yyvsp[(1) - (3)].str), (yyvsp[(3) - (3)].str), NULL)); +} break; case 18: -/* Line 1464 of yacc.c */ -#line 109 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 119 "util/parse-events.y" { - ABORT_ON(parse_events_add_cache(list, idx, (yyvsp[(1) - (1)].str), NULL, NULL)); -;} + ABORT_ON(parse_events_add_cache(list_event, idx, (yyvsp[(1) - (1)].str), NULL, NULL)); +} break; case 19: -/* Line 1464 of yacc.c */ -#line 115 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 125 "util/parse-events.y" { - ABORT_ON(parse_events_add_breakpoint(list, idx, (void *) (yyvsp[(2) - (5)].num), (yyvsp[(4) - (5)].str))); -;} + ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) (yyvsp[(2) - (5)].num), (yyvsp[(4) - (5)].str))); +} break; case 20: -/* Line 1464 of yacc.c */ -#line 120 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 130 "util/parse-events.y" { - ABORT_ON(parse_events_add_breakpoint(list, idx, (void *) (yyvsp[(2) - (3)].num), NULL)); -;} + ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) (yyvsp[(2) - (3)].num), NULL)); +} break; case 21: -/* Line 1464 of yacc.c */ -#line 126 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 136 "util/parse-events.y" { - ABORT_ON(parse_events_add_tracepoint(list, idx, (yyvsp[(1) - (3)].str), (yyvsp[(3) - (3)].str))); -;} + ABORT_ON(parse_events_add_tracepoint(list_event, idx, (yyvsp[(1) - (3)].str), (yyvsp[(3) - (3)].str))); +} break; case 22: -/* Line 1464 of yacc.c */ -#line 132 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 142 "util/parse-events.y" { - ABORT_ON(parse_events_add_numeric(list, idx, (yyvsp[(1) - (3)].num), (yyvsp[(3) - (3)].num), NULL)); -;} + ABORT_ON(parse_events_add_numeric(list_event, idx, (yyvsp[(1) - (3)].num), (yyvsp[(3) - (3)].num), NULL)); +} break; case 23: -/* Line 1464 of yacc.c */ -#line 138 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 148 "util/parse-events.y" { - ABORT_ON(parse_events_add_numeric(list, idx, PERF_TYPE_RAW, (yyvsp[(1) - (1)].num), NULL)); -;} + ABORT_ON(parse_events_add_numeric(list_event, idx, PERF_TYPE_RAW, (yyvsp[(1) - (1)].num), NULL)); +} break; case 24: -/* Line 1464 of yacc.c */ -#line 144 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 154 "util/parse-events.y" { struct list_head *head = (yyvsp[(1) - (3)].head); struct parse_events__term *term = (yyvsp[(3) - (3)].term); @@ -1546,13 +1590,13 @@ yyreduce: ABORT_ON(!head); list_add_tail(&term->list, head); (yyval.head) = (yyvsp[(1) - (3)].head); -;} +} break; case 25: -/* Line 1464 of yacc.c */ -#line 154 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 164 "util/parse-events.y" { struct list_head *head = malloc(sizeof(*head)); struct parse_events__term *term = (yyvsp[(1) - (1)].term); @@ -1561,78 +1605,89 @@ yyreduce: INIT_LIST_HEAD(head); list_add_tail(&term->list, head); (yyval.head) = head; -;} +} break; case 26: -/* Line 1464 of yacc.c */ -#line 166 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 176 "util/parse-events.y" { struct parse_events__term *term; ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_STR, (yyvsp[(1) - (3)].str), (yyvsp[(3) - (3)].str), 0)); (yyval.term) = term; -;} +} break; case 27: -/* Line 1464 of yacc.c */ -#line 175 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 185 "util/parse-events.y" { struct parse_events__term *term; ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM, (yyvsp[(1) - (3)].str), NULL, (yyvsp[(3) - (3)].num))); (yyval.term) = term; -;} +} break; case 28: -/* Line 1464 of yacc.c */ -#line 184 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 194 "util/parse-events.y" { struct parse_events__term *term; ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM, (yyvsp[(1) - (1)].str), NULL, 1)); (yyval.term) = term; -;} +} break; case 29: -/* Line 1464 of yacc.c */ -#line 193 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 203 "util/parse-events.y" { struct parse_events__term *term; ABORT_ON(parse_events__new_term(&term, (yyvsp[(1) - (3)].num), NULL, NULL, (yyvsp[(3) - (3)].num))); (yyval.term) = term; -;} +} break; case 30: -/* Line 1464 of yacc.c */ -#line 201 "util/parse-events.y" +/* Line 1806 of yacc.c */ +#line 211 "util/parse-events.y" { struct parse_events__term *term; ABORT_ON(parse_events__new_term(&term, (yyvsp[(1) - (1)].num), NULL, NULL, 1)); (yyval.term) = term; -;} +} break; -/* Line 1464 of yacc.c */ -#line 1634 "util/parse-events-bison.c" +/* Line 1806 of yacc.c */ +#line 1678 "util/parse-events-bison.c" default: break; } + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); YYPOPSTACK (yylen); @@ -1660,44 +1715,47 @@ yyreduce: | yyerrlab -- here on detecting error | `------------------------------------*/ yyerrlab: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); + /* If not already recovering from an error, report this error. */ if (!yyerrstatus) { ++yynerrs; #if ! YYERROR_VERBOSE - yyerror (list, idx, YY_("syntax error")); + yyerror (list_all, list_event, idx, YY_("syntax error")); #else +# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ + yyssp, yytoken) { - 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; - } + char const *yymsgp = YY_("syntax error"); + int yysyntax_error_status; + yysyntax_error_status = YYSYNTAX_ERROR; + if (yysyntax_error_status == 0) + yymsgp = yymsg; + else if (yysyntax_error_status == 1) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); + if (!yymsg) + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + yysyntax_error_status = 2; + } + else + { + yysyntax_error_status = YYSYNTAX_ERROR; + yymsgp = yymsg; + } + } + yyerror (list_all, list_event, idx, yymsgp); + if (yysyntax_error_status == 2) + goto yyexhaustedlab; } +# undef YYSYNTAX_ERROR #endif } @@ -1717,7 +1775,7 @@ yyerrlab: else { yydestruct ("Error: discarding", - yytoken, &yylval, list, idx); + yytoken, &yylval, list_all, list_event, idx); yychar = YYEMPTY; } } @@ -1756,7 +1814,7 @@ yyerrlab1: for (;;) { yyn = yypact[yystate]; - if (yyn != YYPACT_NINF) + if (!yypact_value_is_default (yyn)) { yyn += YYTERROR; if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) @@ -1773,7 +1831,7 @@ yyerrlab1: yydestruct ("Error: popping", - yystos[yystate], yyvsp, list, idx); + yystos[yystate], yyvsp, list_all, list_event, idx); YYPOPSTACK (1); yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); @@ -1808,15 +1866,20 @@ yyabortlab: | yyexhaustedlab -- memory exhaustion comes here. | `-------------------------------------------------*/ yyexhaustedlab: - yyerror (list, idx, YY_("memory exhausted")); + yyerror (list_all, list_event, idx, YY_("memory exhausted")); yyresult = 2; /* Fall through. */ #endif yyreturn: if (yychar != YYEMPTY) - yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval, list, idx); + { + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, list_all, list_event, idx); + } /* Do not reclaim the symbols of the rule which action triggered this YYABORT or YYACCEPT. */ YYPOPSTACK (yylen); @@ -1824,7 +1887,7 @@ yyreturn: while (yyssp != yyss) { yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp, list, idx); + yystos[*yyssp], yyvsp, list_all, list_event, idx); YYPOPSTACK (1); } #ifndef yyoverflow @@ -1841,11 +1904,13 @@ yyreturn: -/* Line 1684 of yacc.c */ -#line 212 "util/parse-events.y" +/* Line 2067 of yacc.c */ +#line 222 "util/parse-events.y" -void parse_events_error(struct list_head *list __used, int *idx __used, +void parse_events_error(struct list_head *list_all __used, + struct list_head *list_event __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 index c58b76584f92..0be3e5ae2fed 100644 --- a/tools/perf/util/parse-events-bison.h +++ b/tools/perf/util/parse-events-bison.h @@ -1,9 +1,8 @@ -/* A Bison parser, made by GNU Bison 2.4.3. */ +/* A Bison parser, made by GNU Bison 2.5. */ -/* Skeleton interface for Bison's Yacc-like parsers in C +/* Bison interface for Yacc-like parsers in C - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, - 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 1984, 1989-1990, 2000-2011 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 @@ -59,8 +58,8 @@ typedef union YYSTYPE { -/* Line 1685 of yacc.c */ -#line 45 "util/parse-events.y" +/* Line 2068 of yacc.c */ +#line 46 "util/parse-events.y" char *str; unsigned long num; @@ -69,8 +68,8 @@ typedef union YYSTYPE -/* Line 1685 of yacc.c */ -#line 74 "util/parse-events-bison.h" +/* Line 2068 of yacc.c */ +#line 73 "util/parse-events-bison.h" } YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 # define yystype YYSTYPE /* obsolescent; will be withdrawn */ diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index f542a631388b..5b3a0ef4e232 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -23,7 +23,8 @@ struct event_symbol { const char *alias; }; -int parse_events_parse(struct list_head *list, int *idx); +int parse_events_parse(struct list_head *list, struct list_head *list_tmp, + 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 @@ -671,6 +672,18 @@ int parse_events_add_pmu(struct list_head *list, int *idx, return add_event(list, idx, &attr, (char *) "pmu"); } +void parse_events_update_lists(struct list_head *list_event, + struct list_head *list_all) +{ + /* + * Called for single event definition. Update the + * 'all event' list, and reinit the 'signle event' + * list, for next event definition. + */ + list_splice_tail(list_event, list_all); + INIT_LIST_HEAD(list_event); +} + int parse_events_modifier(struct list_head *list, char *str) { struct perf_evsel *evsel; @@ -736,14 +749,14 @@ int parse_events_modifier(struct list_head *list, char *str) int parse_events(struct perf_evlist *evlist, const char *str, int unset __used) { - struct perf_evsel *evsel, *h; LIST_HEAD(list); + LIST_HEAD(list_tmp); YY_BUFFER_STATE buffer; int ret, idx = evlist->nr_entries; buffer = parse_events__scan_string(str); - ret = parse_events_parse(&list, &idx); + ret = parse_events_parse(&list, &list_tmp, &idx); parse_events__flush_buffer(buffer); parse_events__delete_buffer(buffer); @@ -754,9 +767,11 @@ int parse_events(struct perf_evlist *evlist, const char *str, int unset __used) return 0; } - list_for_each_entry_safe(evsel, h, &list, node) - perf_evsel__delete(evsel); - + /* + * There are 2 users - builtin-record and builtin-test objects. + * Both call perf_evlist__delete in case of error, so we dont + * need to bother. + */ fprintf(stderr, "invalid or unsupported event: '%s'\n", str); fprintf(stderr, "Run 'perf list' for a list of valid events\n"); return ret; diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 6d7c74b77c24..ca069f893381 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -76,8 +76,11 @@ int parse_events_add_breakpoint(struct list_head *list, int *idx, void *ptr, char *type); int parse_events_add_pmu(struct list_head *list, int *idx, char *pmu , struct list_head *head_config); -void parse_events_error(struct list_head *list, int *idx, - char const *msg); +void parse_events_update_lists(struct list_head *list_event, + struct list_head *list_all); +void parse_events_error(struct list_head *list_all, + struct list_head *list_event, + int *idx, char const *msg); void print_events(const char *event_glob); void print_events_type(u8 type); diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 3a530193f5a8..d9637da7333c 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -1,6 +1,7 @@ %name-prefix "parse_events_" -%parse-param {struct list_head *list} +%parse-param {struct list_head *list_all} +%parse-param {struct list_head *list_event} %parse-param {int *idx} %{ @@ -56,10 +57,19 @@ events ',' event | event event: event_def PE_MODIFIER_EVENT { - ABORT_ON(parse_events_modifier(list, $2)); + /* + * Apply modifier on all events added by single event definition + * (there could be more events added for multiple tracepoint + * definitions via '*?'. + */ + ABORT_ON(parse_events_modifier(list_event, $2)); + parse_events_update_lists(list_event, list_all); } | event_def +{ + parse_events_update_lists(list_event, list_all); +} event_def: event_pmu | event_legacy_symbol | @@ -72,7 +82,7 @@ event_def: event_pmu | event_pmu: PE_NAME '/' event_config '/' { - ABORT_ON(parse_events_add_pmu(list, idx, $1, $3)); + ABORT_ON(parse_events_add_pmu(list_event, idx, $1, $3)); parse_events__free_terms($3); } @@ -82,7 +92,7 @@ PE_VALUE_SYM '/' event_config '/' int type = $1 >> 16; int config = $1 & 255; - ABORT_ON(parse_events_add_numeric(list, idx, type, config, $3)); + ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, $3)); parse_events__free_terms($3); } | @@ -91,52 +101,52 @@ PE_VALUE_SYM sep_slash_dc int type = $1 >> 16; int config = $1 & 255; - ABORT_ON(parse_events_add_numeric(list, idx, type, config, NULL)); + ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, NULL)); } event_legacy_cache: PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT { - ABORT_ON(parse_events_add_cache(list, idx, $1, $3, $5)); + ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, $5)); } | PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT { - ABORT_ON(parse_events_add_cache(list, idx, $1, $3, NULL)); + ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, NULL)); } | PE_NAME_CACHE_TYPE { - ABORT_ON(parse_events_add_cache(list, idx, $1, NULL, NULL)); + ABORT_ON(parse_events_add_cache(list_event, 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)); + ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, $4)); } | PE_PREFIX_MEM PE_VALUE sep_dc { - ABORT_ON(parse_events_add_breakpoint(list, idx, (void *) $2, NULL)); + ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, NULL)); } event_legacy_tracepoint: PE_NAME ':' PE_NAME { - ABORT_ON(parse_events_add_tracepoint(list, idx, $1, $3)); + ABORT_ON(parse_events_add_tracepoint(list_event, idx, $1, $3)); } event_legacy_numeric: PE_VALUE ':' PE_VALUE { - ABORT_ON(parse_events_add_numeric(list, idx, $1, $3, NULL)); + ABORT_ON(parse_events_add_numeric(list_event, idx, $1, $3, NULL)); } event_legacy_raw: PE_RAW { - ABORT_ON(parse_events_add_numeric(list, idx, PERF_TYPE_RAW, $1, NULL)); + ABORT_ON(parse_events_add_numeric(list_event, idx, PERF_TYPE_RAW, $1, NULL)); } event_config: @@ -211,7 +221,9 @@ sep_slash_dc: '/' | ':' | %% -void parse_events_error(struct list_head *list __used, int *idx __used, +void parse_events_error(struct list_head *list_all __used, + struct list_head *list_event __used, + int *idx __used, char const *msg __used) { } |