.. | .. |
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9 | 9 | #define YYDEBUG 1 |
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10 | 10 | |
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11 | 11 | #include <fnmatch.h> |
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| 12 | +#include <stdio.h> |
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12 | 13 | #include <linux/compiler.h> |
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13 | | -#include <linux/list.h> |
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14 | 14 | #include <linux/types.h> |
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15 | | -#include "util.h" |
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| 15 | +#include <linux/zalloc.h> |
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16 | 16 | #include "pmu.h" |
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17 | | -#include "debug.h" |
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| 17 | +#include "evsel.h" |
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18 | 18 | #include "parse-events.h" |
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19 | 19 | #include "parse-events-bison.h" |
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20 | 20 | |
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.. | .. |
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26 | 26 | YYABORT; \ |
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27 | 27 | } while (0) |
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28 | 28 | |
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29 | | -#define ALLOC_LIST(list) \ |
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30 | | -do { \ |
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31 | | - list = malloc(sizeof(*list)); \ |
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32 | | - ABORT_ON(!list); \ |
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33 | | - INIT_LIST_HEAD(list); \ |
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34 | | -} while (0) |
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| 29 | +static struct list_head* alloc_list(void) |
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| 30 | +{ |
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| 31 | + struct list_head *list; |
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| 32 | + |
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| 33 | + list = malloc(sizeof(*list)); |
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| 34 | + if (!list) |
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| 35 | + return NULL; |
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| 36 | + |
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| 37 | + INIT_LIST_HEAD(list); |
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| 38 | + return list; |
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| 39 | +} |
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| 40 | + |
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| 41 | +static void free_list_evsel(struct list_head* list_evsel) |
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| 42 | +{ |
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| 43 | + struct evsel *evsel, *tmp; |
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| 44 | + |
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| 45 | + list_for_each_entry_safe(evsel, tmp, list_evsel, core.node) { |
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| 46 | + list_del_init(&evsel->core.node); |
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| 47 | + evsel__delete(evsel); |
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| 48 | + } |
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| 49 | + free(list_evsel); |
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| 50 | +} |
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35 | 51 | |
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36 | 52 | static void inc_group_count(struct list_head *list, |
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37 | 53 | struct parse_events_state *parse_state) |
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.. | .. |
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45 | 61 | |
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46 | 62 | %token PE_START_EVENTS PE_START_TERMS |
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47 | 63 | %token PE_VALUE PE_VALUE_SYM_HW PE_VALUE_SYM_SW PE_RAW PE_TERM |
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| 64 | +%token PE_VALUE_SYM_TOOL |
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48 | 65 | %token PE_EVENT_NAME |
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49 | 66 | %token PE_NAME |
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50 | 67 | %token PE_BPF_OBJECT PE_BPF_SOURCE |
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.. | .. |
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52 | 69 | %token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT |
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53 | 70 | %token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP |
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54 | 71 | %token PE_ERROR |
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55 | | -%token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT |
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| 72 | +%token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE |
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56 | 73 | %token PE_ARRAY_ALL PE_ARRAY_RANGE |
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57 | 74 | %token PE_DRV_CFG_TERM |
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58 | 75 | %type <num> PE_VALUE |
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59 | 76 | %type <num> PE_VALUE_SYM_HW |
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60 | 77 | %type <num> PE_VALUE_SYM_SW |
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| 78 | +%type <num> PE_VALUE_SYM_TOOL |
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61 | 79 | %type <num> PE_RAW |
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62 | 80 | %type <num> PE_TERM |
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| 81 | +%type <num> value_sym |
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63 | 82 | %type <str> PE_NAME |
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64 | 83 | %type <str> PE_BPF_OBJECT |
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65 | 84 | %type <str> PE_BPF_SOURCE |
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.. | .. |
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68 | 87 | %type <str> PE_MODIFIER_EVENT |
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69 | 88 | %type <str> PE_MODIFIER_BP |
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70 | 89 | %type <str> PE_EVENT_NAME |
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71 | | -%type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT |
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| 90 | +%type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE |
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72 | 91 | %type <str> PE_DRV_CFG_TERM |
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73 | | -%type <num> value_sym |
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74 | | -%type <head> event_config |
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75 | | -%type <head> opt_event_config |
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76 | | -%type <head> opt_pmu_config |
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| 92 | +%destructor { free ($$); } <str> |
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77 | 93 | %type <term> event_term |
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78 | | -%type <head> event_pmu |
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79 | | -%type <head> event_legacy_symbol |
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80 | | -%type <head> event_legacy_cache |
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81 | | -%type <head> event_legacy_mem |
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82 | | -%type <head> event_legacy_tracepoint |
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| 94 | +%destructor { parse_events_term__delete ($$); } <term> |
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| 95 | +%type <list_terms> event_config |
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| 96 | +%type <list_terms> opt_event_config |
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| 97 | +%type <list_terms> opt_pmu_config |
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| 98 | +%destructor { parse_events_terms__delete ($$); } <list_terms> |
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| 99 | +%type <list_evsel> event_pmu |
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| 100 | +%type <list_evsel> event_legacy_symbol |
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| 101 | +%type <list_evsel> event_legacy_cache |
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| 102 | +%type <list_evsel> event_legacy_mem |
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| 103 | +%type <list_evsel> event_legacy_tracepoint |
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| 104 | +%type <list_evsel> event_legacy_numeric |
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| 105 | +%type <list_evsel> event_legacy_raw |
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| 106 | +%type <list_evsel> event_bpf_file |
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| 107 | +%type <list_evsel> event_def |
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| 108 | +%type <list_evsel> event_mod |
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| 109 | +%type <list_evsel> event_name |
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| 110 | +%type <list_evsel> event |
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| 111 | +%type <list_evsel> events |
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| 112 | +%type <list_evsel> group_def |
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| 113 | +%type <list_evsel> group |
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| 114 | +%type <list_evsel> groups |
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| 115 | +%destructor { free_list_evsel ($$); } <list_evsel> |
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83 | 116 | %type <tracepoint_name> tracepoint_name |
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84 | | -%type <head> event_legacy_numeric |
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85 | | -%type <head> event_legacy_raw |
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86 | | -%type <head> event_bpf_file |
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87 | | -%type <head> event_def |
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88 | | -%type <head> event_mod |
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89 | | -%type <head> event_name |
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90 | | -%type <head> event |
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91 | | -%type <head> events |
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92 | | -%type <head> group_def |
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93 | | -%type <head> group |
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94 | | -%type <head> groups |
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| 117 | +%destructor { free ($$.sys); free ($$.event); } <tracepoint_name> |
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95 | 118 | %type <array> array |
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96 | 119 | %type <array> array_term |
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97 | 120 | %type <array> array_terms |
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| 121 | +%destructor { free ($$.ranges); } <array> |
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98 | 122 | |
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99 | 123 | %union |
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100 | 124 | { |
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101 | 125 | char *str; |
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102 | 126 | u64 num; |
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103 | | - struct list_head *head; |
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| 127 | + struct list_head *list_evsel; |
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| 128 | + struct list_head *list_terms; |
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104 | 129 | struct parse_events_term *term; |
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105 | 130 | struct tracepoint_name { |
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106 | 131 | char *sys; |
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.. | .. |
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119 | 144 | { |
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120 | 145 | struct parse_events_state *parse_state = _parse_state; |
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121 | 146 | |
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| 147 | + /* frees $1 */ |
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122 | 148 | parse_events_update_lists($1, &parse_state->list); |
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123 | 149 | } |
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124 | 150 | |
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.. | .. |
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128 | 154 | struct list_head *list = $1; |
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129 | 155 | struct list_head *group = $3; |
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130 | 156 | |
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| 157 | + /* frees $3 */ |
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131 | 158 | parse_events_update_lists(group, list); |
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132 | 159 | $$ = list; |
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133 | 160 | } |
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.. | .. |
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137 | 164 | struct list_head *list = $1; |
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138 | 165 | struct list_head *event = $3; |
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139 | 166 | |
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| 167 | + /* frees $3 */ |
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140 | 168 | parse_events_update_lists(event, list); |
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141 | 169 | $$ = list; |
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142 | 170 | } |
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.. | .. |
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149 | 177 | group_def ':' PE_MODIFIER_EVENT |
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150 | 178 | { |
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151 | 179 | struct list_head *list = $1; |
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| 180 | + int err; |
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152 | 181 | |
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153 | | - ABORT_ON(parse_events__modifier_group(list, $3)); |
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| 182 | + err = parse_events__modifier_group(list, $3); |
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| 183 | + free($3); |
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| 184 | + if (err) { |
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| 185 | + free_list_evsel(list); |
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| 186 | + YYABORT; |
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| 187 | + } |
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154 | 188 | $$ = list; |
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155 | 189 | } |
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156 | 190 | | |
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.. | .. |
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163 | 197 | |
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164 | 198 | inc_group_count(list, _parse_state); |
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165 | 199 | parse_events__set_leader($1, list, _parse_state); |
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| 200 | + free($1); |
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166 | 201 | $$ = list; |
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167 | 202 | } |
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168 | 203 | | |
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.. | .. |
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181 | 216 | struct list_head *event = $3; |
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182 | 217 | struct list_head *list = $1; |
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183 | 218 | |
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| 219 | + /* frees $3 */ |
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184 | 220 | parse_events_update_lists(event, list); |
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185 | 221 | $$ = list; |
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186 | 222 | } |
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.. | .. |
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193 | 229 | event_name PE_MODIFIER_EVENT |
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194 | 230 | { |
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195 | 231 | struct list_head *list = $1; |
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| 232 | + int err; |
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196 | 233 | |
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197 | 234 | /* |
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198 | 235 | * Apply modifier on all events added by single event definition |
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199 | 236 | * (there could be more events added for multiple tracepoint |
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200 | 237 | * definitions via '*?'. |
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201 | 238 | */ |
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202 | | - ABORT_ON(parse_events__modifier_event(list, $2, false)); |
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| 239 | + err = parse_events__modifier_event(list, $2, false); |
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| 240 | + free($2); |
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| 241 | + if (err) { |
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| 242 | + free_list_evsel(list); |
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| 243 | + YYABORT; |
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| 244 | + } |
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203 | 245 | $$ = list; |
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204 | 246 | } |
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205 | 247 | | |
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.. | .. |
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208 | 250 | event_name: |
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209 | 251 | PE_EVENT_NAME event_def |
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210 | 252 | { |
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211 | | - ABORT_ON(parse_events_name($2, $1)); |
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| 253 | + int err; |
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| 254 | + |
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| 255 | + err = parse_events_name($2, $1); |
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212 | 256 | free($1); |
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| 257 | + if (err) { |
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| 258 | + free_list_evsel($2); |
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| 259 | + YYABORT; |
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| 260 | + } |
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213 | 261 | $$ = $2; |
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214 | 262 | } |
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215 | 263 | | |
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.. | .. |
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229 | 277 | { |
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230 | 278 | struct parse_events_state *parse_state = _parse_state; |
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231 | 279 | struct parse_events_error *error = parse_state->error; |
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232 | | - struct list_head *list, *orig_terms, *terms; |
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| 280 | + struct list_head *list = NULL, *orig_terms = NULL, *terms= NULL; |
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| 281 | + char *pattern = NULL; |
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| 282 | + |
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| 283 | +#define CLEANUP_YYABORT \ |
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| 284 | + do { \ |
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| 285 | + parse_events_terms__delete($2); \ |
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| 286 | + parse_events_terms__delete(orig_terms); \ |
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| 287 | + free(list); \ |
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| 288 | + free($1); \ |
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| 289 | + free(pattern); \ |
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| 290 | + YYABORT; \ |
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| 291 | + } while(0) |
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233 | 292 | |
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234 | 293 | if (parse_events_copy_term_list($2, &orig_terms)) |
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235 | | - YYABORT; |
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| 294 | + CLEANUP_YYABORT; |
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236 | 295 | |
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237 | 296 | if (error) |
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238 | 297 | error->idx = @1.first_column; |
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239 | 298 | |
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240 | | - ALLOC_LIST(list); |
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| 299 | + list = alloc_list(); |
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| 300 | + if (!list) |
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| 301 | + CLEANUP_YYABORT; |
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241 | 302 | if (parse_events_add_pmu(_parse_state, list, $1, $2, false, false)) { |
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242 | 303 | struct perf_pmu *pmu = NULL; |
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243 | 304 | int ok = 0; |
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244 | | - char *pattern; |
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245 | 305 | |
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246 | 306 | if (asprintf(&pattern, "%s*", $1) < 0) |
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247 | | - YYABORT; |
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| 307 | + CLEANUP_YYABORT; |
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248 | 308 | |
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249 | 309 | while ((pmu = perf_pmu__scan(pmu)) != NULL) { |
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250 | 310 | char *name = pmu->name; |
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.. | .. |
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253 | 313 | strncmp($1, "uncore_", 7)) |
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254 | 314 | name += 7; |
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255 | 315 | if (!fnmatch(pattern, name, 0)) { |
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256 | | - if (parse_events_copy_term_list(orig_terms, &terms)) { |
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257 | | - free(pattern); |
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258 | | - YYABORT; |
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259 | | - } |
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| 316 | + if (parse_events_copy_term_list(orig_terms, &terms)) |
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| 317 | + CLEANUP_YYABORT; |
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260 | 318 | if (!parse_events_add_pmu(_parse_state, list, pmu->name, terms, true, false)) |
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261 | 319 | ok++; |
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262 | 320 | parse_events_terms__delete(terms); |
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263 | 321 | } |
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264 | 322 | } |
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265 | 323 | |
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266 | | - free(pattern); |
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267 | | - |
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268 | 324 | if (!ok) |
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269 | | - YYABORT; |
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| 325 | + CLEANUP_YYABORT; |
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270 | 326 | } |
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271 | 327 | parse_events_terms__delete($2); |
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272 | 328 | parse_events_terms__delete(orig_terms); |
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| 329 | + free(pattern); |
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| 330 | + free($1); |
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273 | 331 | $$ = list; |
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| 332 | +#undef CLEANUP_YYABORT |
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274 | 333 | } |
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275 | 334 | | |
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276 | 335 | PE_KERNEL_PMU_EVENT sep_dc |
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277 | 336 | { |
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278 | 337 | struct list_head *list; |
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| 338 | + int err; |
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279 | 339 | |
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280 | | - if (parse_events_multi_pmu_add(_parse_state, $1, &list) < 0) |
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| 340 | + err = parse_events_multi_pmu_add(_parse_state, $1, &list); |
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| 341 | + free($1); |
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| 342 | + if (err < 0) |
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281 | 343 | YYABORT; |
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282 | 344 | $$ = list; |
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283 | 345 | } |
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.. | .. |
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287 | 349 | struct list_head *list; |
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288 | 350 | char pmu_name[128]; |
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289 | 351 | |
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290 | | - snprintf(&pmu_name, 128, "%s-%s", $1, $3); |
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| 352 | + snprintf(pmu_name, sizeof(pmu_name), "%s-%s", $1, $3); |
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| 353 | + free($1); |
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| 354 | + free($3); |
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291 | 355 | if (parse_events_multi_pmu_add(_parse_state, pmu_name, &list) < 0) |
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292 | 356 | YYABORT; |
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| 357 | + $$ = list; |
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| 358 | +} |
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| 359 | +| |
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| 360 | +PE_PMU_EVENT_FAKE sep_dc |
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| 361 | +{ |
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| 362 | + struct list_head *list; |
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| 363 | + int err; |
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| 364 | + |
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| 365 | + list = alloc_list(); |
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| 366 | + if (!list) |
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| 367 | + YYABORT; |
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| 368 | + |
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| 369 | + err = parse_events_add_pmu(_parse_state, list, $1, NULL, false, false); |
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| 370 | + free($1); |
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| 371 | + if (err < 0) { |
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| 372 | + free(list); |
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| 373 | + YYABORT; |
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| 374 | + } |
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| 375 | + $$ = list; |
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| 376 | +} |
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| 377 | +| |
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| 378 | +PE_PMU_EVENT_FAKE opt_pmu_config |
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| 379 | +{ |
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| 380 | + struct list_head *list; |
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| 381 | + int err; |
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| 382 | + |
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| 383 | + list = alloc_list(); |
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| 384 | + if (!list) |
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| 385 | + YYABORT; |
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| 386 | + |
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| 387 | + err = parse_events_add_pmu(_parse_state, list, $1, $2, false, false); |
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| 388 | + free($1); |
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| 389 | + parse_events_terms__delete($2); |
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| 390 | + if (err < 0) { |
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| 391 | + free(list); |
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| 392 | + YYABORT; |
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| 393 | + } |
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293 | 394 | $$ = list; |
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294 | 395 | } |
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295 | 396 | |
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.. | .. |
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304 | 405 | struct list_head *list; |
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305 | 406 | int type = $1 >> 16; |
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306 | 407 | int config = $1 & 255; |
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| 408 | + int err; |
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307 | 409 | |
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308 | | - ALLOC_LIST(list); |
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309 | | - ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, $3)); |
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| 410 | + list = alloc_list(); |
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| 411 | + ABORT_ON(!list); |
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| 412 | + err = parse_events_add_numeric(_parse_state, list, type, config, $3); |
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310 | 413 | parse_events_terms__delete($3); |
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| 414 | + if (err) { |
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| 415 | + free_list_evsel(list); |
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| 416 | + YYABORT; |
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| 417 | + } |
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311 | 418 | $$ = list; |
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312 | 419 | } |
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313 | 420 | | |
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314 | | -value_sym sep_slash_dc |
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| 421 | +value_sym sep_slash_slash_dc |
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315 | 422 | { |
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316 | 423 | struct list_head *list; |
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317 | 424 | int type = $1 >> 16; |
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318 | 425 | int config = $1 & 255; |
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319 | 426 | |
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320 | | - ALLOC_LIST(list); |
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| 427 | + list = alloc_list(); |
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| 428 | + ABORT_ON(!list); |
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321 | 429 | ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, NULL)); |
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| 430 | + $$ = list; |
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| 431 | +} |
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| 432 | +| |
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| 433 | +PE_VALUE_SYM_TOOL sep_slash_slash_dc |
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| 434 | +{ |
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| 435 | + struct list_head *list; |
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| 436 | + |
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| 437 | + list = alloc_list(); |
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| 438 | + ABORT_ON(!list); |
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| 439 | + ABORT_ON(parse_events_add_tool(_parse_state, list, $1)); |
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322 | 440 | $$ = list; |
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323 | 441 | } |
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324 | 442 | |
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.. | .. |
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328 | 446 | struct parse_events_state *parse_state = _parse_state; |
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329 | 447 | struct parse_events_error *error = parse_state->error; |
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330 | 448 | struct list_head *list; |
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| 449 | + int err; |
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331 | 450 | |
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332 | | - ALLOC_LIST(list); |
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333 | | - ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, $3, $5, error, $6)); |
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| 451 | + list = alloc_list(); |
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| 452 | + ABORT_ON(!list); |
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| 453 | + err = parse_events_add_cache(list, &parse_state->idx, $1, $3, $5, error, $6); |
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334 | 454 | parse_events_terms__delete($6); |
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| 455 | + free($1); |
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| 456 | + free($3); |
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| 457 | + free($5); |
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| 458 | + if (err) { |
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| 459 | + free_list_evsel(list); |
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| 460 | + YYABORT; |
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| 461 | + } |
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335 | 462 | $$ = list; |
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336 | 463 | } |
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337 | 464 | | |
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.. | .. |
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340 | 467 | struct parse_events_state *parse_state = _parse_state; |
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341 | 468 | struct parse_events_error *error = parse_state->error; |
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342 | 469 | struct list_head *list; |
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| 470 | + int err; |
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343 | 471 | |
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344 | | - ALLOC_LIST(list); |
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345 | | - ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, $3, NULL, error, $4)); |
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| 472 | + list = alloc_list(); |
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| 473 | + ABORT_ON(!list); |
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| 474 | + err = parse_events_add_cache(list, &parse_state->idx, $1, $3, NULL, error, $4); |
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346 | 475 | parse_events_terms__delete($4); |
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| 476 | + free($1); |
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| 477 | + free($3); |
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| 478 | + if (err) { |
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| 479 | + free_list_evsel(list); |
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| 480 | + YYABORT; |
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| 481 | + } |
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347 | 482 | $$ = list; |
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348 | 483 | } |
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349 | 484 | | |
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.. | .. |
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352 | 487 | struct parse_events_state *parse_state = _parse_state; |
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353 | 488 | struct parse_events_error *error = parse_state->error; |
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354 | 489 | struct list_head *list; |
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| 490 | + int err; |
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355 | 491 | |
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356 | | - ALLOC_LIST(list); |
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357 | | - ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, NULL, NULL, error, $2)); |
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| 492 | + list = alloc_list(); |
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| 493 | + ABORT_ON(!list); |
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| 494 | + err = parse_events_add_cache(list, &parse_state->idx, $1, NULL, NULL, error, $2); |
---|
358 | 495 | parse_events_terms__delete($2); |
---|
| 496 | + free($1); |
---|
| 497 | + if (err) { |
---|
| 498 | + free_list_evsel(list); |
---|
| 499 | + YYABORT; |
---|
| 500 | + } |
---|
359 | 501 | $$ = list; |
---|
360 | 502 | } |
---|
361 | 503 | |
---|
.. | .. |
---|
364 | 506 | { |
---|
365 | 507 | struct parse_events_state *parse_state = _parse_state; |
---|
366 | 508 | struct list_head *list; |
---|
| 509 | + int err; |
---|
367 | 510 | |
---|
368 | | - ALLOC_LIST(list); |
---|
369 | | - ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx, |
---|
370 | | - (void *) $2, $6, $4)); |
---|
| 511 | + list = alloc_list(); |
---|
| 512 | + ABORT_ON(!list); |
---|
| 513 | + err = parse_events_add_breakpoint(list, &parse_state->idx, |
---|
| 514 | + $2, $6, $4); |
---|
| 515 | + free($6); |
---|
| 516 | + if (err) { |
---|
| 517 | + free(list); |
---|
| 518 | + YYABORT; |
---|
| 519 | + } |
---|
371 | 520 | $$ = list; |
---|
372 | 521 | } |
---|
373 | 522 | | |
---|
.. | .. |
---|
376 | 525 | struct parse_events_state *parse_state = _parse_state; |
---|
377 | 526 | struct list_head *list; |
---|
378 | 527 | |
---|
379 | | - ALLOC_LIST(list); |
---|
380 | | - ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx, |
---|
381 | | - (void *) $2, NULL, $4)); |
---|
| 528 | + list = alloc_list(); |
---|
| 529 | + ABORT_ON(!list); |
---|
| 530 | + if (parse_events_add_breakpoint(list, &parse_state->idx, |
---|
| 531 | + $2, NULL, $4)) { |
---|
| 532 | + free(list); |
---|
| 533 | + YYABORT; |
---|
| 534 | + } |
---|
382 | 535 | $$ = list; |
---|
383 | 536 | } |
---|
384 | 537 | | |
---|
.. | .. |
---|
386 | 539 | { |
---|
387 | 540 | struct parse_events_state *parse_state = _parse_state; |
---|
388 | 541 | struct list_head *list; |
---|
| 542 | + int err; |
---|
389 | 543 | |
---|
390 | | - ALLOC_LIST(list); |
---|
391 | | - ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx, |
---|
392 | | - (void *) $2, $4, 0)); |
---|
| 544 | + list = alloc_list(); |
---|
| 545 | + ABORT_ON(!list); |
---|
| 546 | + err = parse_events_add_breakpoint(list, &parse_state->idx, |
---|
| 547 | + $2, $4, 0); |
---|
| 548 | + free($4); |
---|
| 549 | + if (err) { |
---|
| 550 | + free(list); |
---|
| 551 | + YYABORT; |
---|
| 552 | + } |
---|
393 | 553 | $$ = list; |
---|
394 | 554 | } |
---|
395 | 555 | | |
---|
.. | .. |
---|
398 | 558 | struct parse_events_state *parse_state = _parse_state; |
---|
399 | 559 | struct list_head *list; |
---|
400 | 560 | |
---|
401 | | - ALLOC_LIST(list); |
---|
402 | | - ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx, |
---|
403 | | - (void *) $2, NULL, 0)); |
---|
| 561 | + list = alloc_list(); |
---|
| 562 | + ABORT_ON(!list); |
---|
| 563 | + if (parse_events_add_breakpoint(list, &parse_state->idx, |
---|
| 564 | + $2, NULL, 0)) { |
---|
| 565 | + free(list); |
---|
| 566 | + YYABORT; |
---|
| 567 | + } |
---|
404 | 568 | $$ = list; |
---|
405 | 569 | } |
---|
406 | 570 | |
---|
.. | .. |
---|
410 | 574 | struct parse_events_state *parse_state = _parse_state; |
---|
411 | 575 | struct parse_events_error *error = parse_state->error; |
---|
412 | 576 | struct list_head *list; |
---|
| 577 | + int err; |
---|
413 | 578 | |
---|
414 | | - ALLOC_LIST(list); |
---|
| 579 | + list = alloc_list(); |
---|
| 580 | + ABORT_ON(!list); |
---|
415 | 581 | if (error) |
---|
416 | 582 | error->idx = @1.first_column; |
---|
417 | 583 | |
---|
418 | | - if (parse_events_add_tracepoint(list, &parse_state->idx, $1.sys, $1.event, |
---|
419 | | - error, $2)) |
---|
420 | | - return -1; |
---|
| 584 | + err = parse_events_add_tracepoint(list, &parse_state->idx, $1.sys, $1.event, |
---|
| 585 | + error, $2); |
---|
421 | 586 | |
---|
| 587 | + parse_events_terms__delete($2); |
---|
| 588 | + free($1.sys); |
---|
| 589 | + free($1.event); |
---|
| 590 | + if (err) { |
---|
| 591 | + free(list); |
---|
| 592 | + YYABORT; |
---|
| 593 | + } |
---|
422 | 594 | $$ = list; |
---|
423 | 595 | } |
---|
424 | 596 | |
---|
425 | 597 | tracepoint_name: |
---|
426 | 598 | PE_NAME '-' PE_NAME ':' PE_NAME |
---|
427 | 599 | { |
---|
428 | | - char sys_name[128]; |
---|
429 | 600 | struct tracepoint_name tracepoint; |
---|
430 | 601 | |
---|
431 | | - snprintf(&sys_name, 128, "%s-%s", $1, $3); |
---|
432 | | - tracepoint.sys = &sys_name; |
---|
| 602 | + ABORT_ON(asprintf(&tracepoint.sys, "%s-%s", $1, $3) < 0); |
---|
433 | 603 | tracepoint.event = $5; |
---|
434 | | - |
---|
| 604 | + free($1); |
---|
| 605 | + free($3); |
---|
435 | 606 | $$ = tracepoint; |
---|
436 | 607 | } |
---|
437 | 608 | | |
---|
.. | .. |
---|
446 | 617 | PE_VALUE ':' PE_VALUE opt_event_config |
---|
447 | 618 | { |
---|
448 | 619 | struct list_head *list; |
---|
| 620 | + int err; |
---|
449 | 621 | |
---|
450 | | - ALLOC_LIST(list); |
---|
451 | | - ABORT_ON(parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4)); |
---|
| 622 | + list = alloc_list(); |
---|
| 623 | + ABORT_ON(!list); |
---|
| 624 | + err = parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4); |
---|
452 | 625 | parse_events_terms__delete($4); |
---|
| 626 | + if (err) { |
---|
| 627 | + free(list); |
---|
| 628 | + YYABORT; |
---|
| 629 | + } |
---|
453 | 630 | $$ = list; |
---|
454 | 631 | } |
---|
455 | 632 | |
---|
.. | .. |
---|
457 | 634 | PE_RAW opt_event_config |
---|
458 | 635 | { |
---|
459 | 636 | struct list_head *list; |
---|
| 637 | + int err; |
---|
460 | 638 | |
---|
461 | | - ALLOC_LIST(list); |
---|
462 | | - ABORT_ON(parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, $1, $2)); |
---|
| 639 | + list = alloc_list(); |
---|
| 640 | + ABORT_ON(!list); |
---|
| 641 | + err = parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, $1, $2); |
---|
463 | 642 | parse_events_terms__delete($2); |
---|
| 643 | + if (err) { |
---|
| 644 | + free(list); |
---|
| 645 | + YYABORT; |
---|
| 646 | + } |
---|
464 | 647 | $$ = list; |
---|
465 | 648 | } |
---|
466 | 649 | |
---|
.. | .. |
---|
468 | 651 | PE_BPF_OBJECT opt_event_config |
---|
469 | 652 | { |
---|
470 | 653 | struct parse_events_state *parse_state = _parse_state; |
---|
471 | | - struct parse_events_error *error = parse_state->error; |
---|
472 | 654 | struct list_head *list; |
---|
| 655 | + int err; |
---|
473 | 656 | |
---|
474 | | - ALLOC_LIST(list); |
---|
475 | | - ABORT_ON(parse_events_load_bpf(parse_state, list, $1, false, $2)); |
---|
| 657 | + list = alloc_list(); |
---|
| 658 | + ABORT_ON(!list); |
---|
| 659 | + err = parse_events_load_bpf(parse_state, list, $1, false, $2); |
---|
476 | 660 | parse_events_terms__delete($2); |
---|
| 661 | + free($1); |
---|
| 662 | + if (err) { |
---|
| 663 | + free(list); |
---|
| 664 | + YYABORT; |
---|
| 665 | + } |
---|
477 | 666 | $$ = list; |
---|
478 | 667 | } |
---|
479 | 668 | | |
---|
480 | 669 | PE_BPF_SOURCE opt_event_config |
---|
481 | 670 | { |
---|
482 | 671 | struct list_head *list; |
---|
| 672 | + int err; |
---|
483 | 673 | |
---|
484 | | - ALLOC_LIST(list); |
---|
485 | | - ABORT_ON(parse_events_load_bpf(_parse_state, list, $1, true, $2)); |
---|
| 674 | + list = alloc_list(); |
---|
| 675 | + ABORT_ON(!list); |
---|
| 676 | + err = parse_events_load_bpf(_parse_state, list, $1, true, $2); |
---|
486 | 677 | parse_events_terms__delete($2); |
---|
| 678 | + if (err) { |
---|
| 679 | + free(list); |
---|
| 680 | + YYABORT; |
---|
| 681 | + } |
---|
487 | 682 | $$ = list; |
---|
488 | 683 | } |
---|
489 | 684 | |
---|
.. | .. |
---|
516 | 711 | start_terms: event_config |
---|
517 | 712 | { |
---|
518 | 713 | struct parse_events_state *parse_state = _parse_state; |
---|
| 714 | + if (parse_state->terms) { |
---|
| 715 | + parse_events_terms__delete ($1); |
---|
| 716 | + YYABORT; |
---|
| 717 | + } |
---|
519 | 718 | parse_state->terms = $1; |
---|
520 | 719 | } |
---|
521 | 720 | |
---|
.. | .. |
---|
525 | 724 | struct list_head *head = $1; |
---|
526 | 725 | struct parse_events_term *term = $3; |
---|
527 | 726 | |
---|
528 | | - ABORT_ON(!head); |
---|
| 727 | + if (!head) { |
---|
| 728 | + parse_events_term__delete(term); |
---|
| 729 | + YYABORT; |
---|
| 730 | + } |
---|
529 | 731 | list_add_tail(&term->list, head); |
---|
530 | 732 | $$ = $1; |
---|
531 | 733 | } |
---|
.. | .. |
---|
542 | 744 | } |
---|
543 | 745 | |
---|
544 | 746 | event_term: |
---|
| 747 | +PE_RAW |
---|
| 748 | +{ |
---|
| 749 | + struct parse_events_term *term; |
---|
| 750 | + |
---|
| 751 | + ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_CONFIG, |
---|
| 752 | + NULL, $1, false, &@1, NULL)); |
---|
| 753 | + $$ = term; |
---|
| 754 | +} |
---|
| 755 | +| |
---|
545 | 756 | PE_NAME '=' PE_NAME |
---|
546 | 757 | { |
---|
547 | 758 | struct parse_events_term *term; |
---|
548 | 759 | |
---|
549 | | - ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, |
---|
550 | | - $1, $3, &@1, &@3)); |
---|
| 760 | + if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, |
---|
| 761 | + $1, $3, &@1, &@3)) { |
---|
| 762 | + free($1); |
---|
| 763 | + free($3); |
---|
| 764 | + YYABORT; |
---|
| 765 | + } |
---|
551 | 766 | $$ = term; |
---|
552 | 767 | } |
---|
553 | 768 | | |
---|
.. | .. |
---|
555 | 770 | { |
---|
556 | 771 | struct parse_events_term *term; |
---|
557 | 772 | |
---|
558 | | - ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, |
---|
559 | | - $1, $3, false, &@1, &@3)); |
---|
| 773 | + if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, |
---|
| 774 | + $1, $3, false, &@1, &@3)) { |
---|
| 775 | + free($1); |
---|
| 776 | + YYABORT; |
---|
| 777 | + } |
---|
560 | 778 | $$ = term; |
---|
561 | 779 | } |
---|
562 | 780 | | |
---|
.. | .. |
---|
565 | 783 | struct parse_events_term *term; |
---|
566 | 784 | int config = $3 & 255; |
---|
567 | 785 | |
---|
568 | | - ABORT_ON(parse_events_term__sym_hw(&term, $1, config)); |
---|
| 786 | + if (parse_events_term__sym_hw(&term, $1, config)) { |
---|
| 787 | + free($1); |
---|
| 788 | + YYABORT; |
---|
| 789 | + } |
---|
569 | 790 | $$ = term; |
---|
570 | 791 | } |
---|
571 | 792 | | |
---|
.. | .. |
---|
573 | 794 | { |
---|
574 | 795 | struct parse_events_term *term; |
---|
575 | 796 | |
---|
576 | | - ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, |
---|
577 | | - $1, 1, true, &@1, NULL)); |
---|
| 797 | + if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, |
---|
| 798 | + $1, 1, true, &@1, NULL)) { |
---|
| 799 | + free($1); |
---|
| 800 | + YYABORT; |
---|
| 801 | + } |
---|
578 | 802 | $$ = term; |
---|
579 | 803 | } |
---|
580 | 804 | | |
---|
.. | .. |
---|
591 | 815 | { |
---|
592 | 816 | struct parse_events_term *term; |
---|
593 | 817 | |
---|
594 | | - ABORT_ON(parse_events_term__str(&term, (int)$1, NULL, $3, &@1, &@3)); |
---|
| 818 | + if (parse_events_term__str(&term, (int)$1, NULL, $3, &@1, &@3)) { |
---|
| 819 | + free($3); |
---|
| 820 | + YYABORT; |
---|
| 821 | + } |
---|
595 | 822 | $$ = term; |
---|
596 | 823 | } |
---|
597 | 824 | | |
---|
.. | .. |
---|
614 | 841 | PE_NAME array '=' PE_NAME |
---|
615 | 842 | { |
---|
616 | 843 | struct parse_events_term *term; |
---|
617 | | - int i; |
---|
618 | 844 | |
---|
619 | | - ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, |
---|
620 | | - $1, $4, &@1, &@4)); |
---|
621 | | - |
---|
| 845 | + if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, |
---|
| 846 | + $1, $4, &@1, &@4)) { |
---|
| 847 | + free($1); |
---|
| 848 | + free($4); |
---|
| 849 | + free($2.ranges); |
---|
| 850 | + YYABORT; |
---|
| 851 | + } |
---|
622 | 852 | term->array = $2; |
---|
623 | 853 | $$ = term; |
---|
624 | 854 | } |
---|
.. | .. |
---|
627 | 857 | { |
---|
628 | 858 | struct parse_events_term *term; |
---|
629 | 859 | |
---|
630 | | - ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, |
---|
631 | | - $1, $4, false, &@1, &@4)); |
---|
| 860 | + if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER, |
---|
| 861 | + $1, $4, false, &@1, &@4)) { |
---|
| 862 | + free($1); |
---|
| 863 | + free($2.ranges); |
---|
| 864 | + YYABORT; |
---|
| 865 | + } |
---|
632 | 866 | term->array = $2; |
---|
633 | 867 | $$ = term; |
---|
634 | 868 | } |
---|
.. | .. |
---|
639 | 873 | char *config = strdup($1); |
---|
640 | 874 | |
---|
641 | 875 | ABORT_ON(!config); |
---|
642 | | - ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_DRV_CFG, |
---|
643 | | - config, $1, &@1, NULL)); |
---|
| 876 | + if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_DRV_CFG, |
---|
| 877 | + config, $1, &@1, NULL)) { |
---|
| 878 | + free($1); |
---|
| 879 | + free(config); |
---|
| 880 | + YYABORT; |
---|
| 881 | + } |
---|
644 | 882 | $$ = term; |
---|
645 | 883 | } |
---|
646 | 884 | |
---|
.. | .. |
---|
662 | 900 | struct parse_events_array new_array; |
---|
663 | 901 | |
---|
664 | 902 | new_array.nr_ranges = $1.nr_ranges + $3.nr_ranges; |
---|
665 | | - new_array.ranges = malloc(sizeof(new_array.ranges[0]) * |
---|
666 | | - new_array.nr_ranges); |
---|
| 903 | + new_array.ranges = realloc($1.ranges, |
---|
| 904 | + sizeof(new_array.ranges[0]) * |
---|
| 905 | + new_array.nr_ranges); |
---|
667 | 906 | ABORT_ON(!new_array.ranges); |
---|
668 | | - memcpy(&new_array.ranges[0], $1.ranges, |
---|
669 | | - $1.nr_ranges * sizeof(new_array.ranges[0])); |
---|
670 | 907 | memcpy(&new_array.ranges[$1.nr_ranges], $3.ranges, |
---|
671 | 908 | $3.nr_ranges * sizeof(new_array.ranges[0])); |
---|
672 | | - free($1.ranges); |
---|
673 | 909 | free($3.ranges); |
---|
674 | 910 | $$ = new_array; |
---|
675 | 911 | } |
---|
.. | .. |
---|
704 | 940 | |
---|
705 | 941 | sep_dc: ':' | |
---|
706 | 942 | |
---|
707 | | -sep_slash_dc: '/' | ':' | |
---|
| 943 | +sep_slash_slash_dc: '/' '/' | ':' | |
---|
708 | 944 | |
---|
709 | 945 | %% |
---|
710 | 946 | |
---|