| 1 | /* CTF 1.8 */ |
| 2 | |
| 3 | typealias integer { size = 32; align = 32; signed = true; } := int; |
| 4 | typealias integer { size = 32; align = 32; signed = false; } := uint; |
| 5 | typealias integer { size = 64; align = 64; signed = true; } := long; |
| 6 | typealias integer { size = 64; align = 64; } := unsigned long; |
| 7 | |
| 8 | enum name1 : int { |
| 9 | ZERO, |
| 10 | ONE, |
| 11 | TWO, |
| 12 | TEN = 10, |
| 13 | ELEVEN, |
| 14 | }; |
| 15 | |
| 16 | enum name2 : long { ONE, TWO }; |
| 17 | |
| 18 | enum name3 : unsigned long { ONE, TWO }; |
| 19 | |
| 20 | enum name4 : unsigned long { |
| 21 | string = 1 ... 2, |
| 22 | "other string" = 3...4, |
| 23 | yet_another_string, /* will be assigned to end_value2 + 1 */ |
| 24 | "some other string" = 10, |
| 25 | }; |
| 26 | |
| 27 | enum name5 : long { "int" = 1, }; |
| 28 | |
| 29 | enum name6 { "int" = 1, }; |
| 30 | |
| 31 | typealias floating_point { |
| 32 | exp_dig = 8; /* sizeof(float) * CHAR_BIT - FLT_MANT_DIG */ |
| 33 | mant_dig = 24; /* FLT_MANT_DIG */ |
| 34 | byte_order = native; |
| 35 | } := float; |
| 36 | |
| 37 | typealias integer { |
| 38 | size = 32; |
| 39 | align = 32; |
| 40 | signed = false; |
| 41 | } := struct page *; |
| 42 | |
| 43 | struct event_packet_header { |
| 44 | typealias integer { size = 32; align = 32; signed = false; } := uint32_t; |
| 45 | typealias integer { size = 8; align = 8; signed = false; } := uint8_t; |
| 46 | |
| 47 | uint32_t magic; |
| 48 | uint8_t uuid[16]; |
| 49 | uint32_t stream_id; |
| 50 | }; |
| 51 | |
| 52 | trace { |
| 53 | major = 66; |
| 54 | minor = 2; |
| 55 | byte_order = le; |
| 56 | uuid = "1123fcea-706e-11e0-a38b-f3c28a683a3d"; |
| 57 | packet.header := struct event_packet_header; |
| 58 | }; |
| 59 | |
| 60 | stream { |
| 61 | typealias integer { size = 64; align = 64; signed = false; } := uint64_t; |
| 62 | typealias integer { size = 16; align = 16; signed = false; } := uint16_t; |
| 63 | typealias integer { size = 32; align = 32; signed = true; } := int; |
| 64 | typedef int pid_t; |
| 65 | |
| 66 | id = 5; |
| 67 | /* Type 1 - Few event IDs; Type 2 - Many event IDs. See section 6.2. */ |
| 68 | event.header := struct { uint64_t timestamp; uint16_t id; }; |
| 69 | event.context := struct { pid_t pid; }; |
| 70 | }; |
| 71 | |
| 72 | struct example { |
| 73 | /* TODO gcc bitfields not supported yet. */ |
| 74 | /* short a:12; |
| 75 | short b:5; */ |
| 76 | }; |
| 77 | |
| 78 | struct name { |
| 79 | typealias integer { size = 64; align = 64; signed = false; } := uint64_t; |
| 80 | typealias integer { size = 32; align = 32; signed = false; } := uint32_t; |
| 81 | typealias integer { size = 32; align = 32; signed = true; } := int32_t; |
| 82 | typealias integer { size = 2; align = 8; signed = false; } := uint2_t; |
| 83 | typealias integer { size = 16; align = 16; signed = true; } := short; |
| 84 | typealias uint32_t := unsigned int; |
| 85 | |
| 86 | enum : uint2_t { a, b, c, d } choice; |
| 87 | /* Unrelated fields can be added between the variant and its tag */ |
| 88 | int32_t somevalue; |
| 89 | variant <choice> { |
| 90 | uint32_t a; |
| 91 | uint64_t b; |
| 92 | short c; |
| 93 | struct { |
| 94 | unsigned int field1; |
| 95 | uint64_t field2; |
| 96 | } d; |
| 97 | } s; |
| 98 | }; |
| 99 | |
| 100 | typealias integer { |
| 101 | size = 32; |
| 102 | signed = false; |
| 103 | align = 32; |
| 104 | } := uint32_t; |
| 105 | |
| 106 | typealias string { encoding = UTF8; } := test; |
| 107 | |
| 108 | struct event_packet_context { |
| 109 | typealias integer { size = 64; align = 64; signed = false; } := uint64_t; |
| 110 | typealias integer { size = 32; align = 32; signed = false; } := uint32_t; |
| 111 | typealias integer { size = 16; align = 16; signed = false; } := uint16_t; |
| 112 | typealias integer { size = 8; align = 8; signed = false; } := uint8_t; |
| 113 | |
| 114 | uint64_t timestamp_begin; |
| 115 | uint64_t timestamp_end; |
| 116 | uint32_t checksum; |
| 117 | uint32_t stream_packet_count; |
| 118 | uint32_t events_discarded; |
| 119 | uint32_t cpu_id; |
| 120 | uint16_t content_size; |
| 121 | uint16_t packet_size; |
| 122 | uint8_t stream_packet_count_bits; /* Significant counter bits */ |
| 123 | uint8_t compression_scheme; |
| 124 | uint8_t encryption_scheme; |
| 125 | uint8_t checksum_scheme; |
| 126 | }; |
| 127 | |
| 128 | struct event_header_1 { |
| 129 | typealias integer { size = 64; align = 64; signed = false; } := uint64_t; |
| 130 | typealias integer { size = 32; align = 32; signed = false; } := uint32_t; |
| 131 | typealias integer { size = 5; align = 1; signed = false; } := uint5_t; |
| 132 | typealias integer { size = 27; align = 1; signed = false; } := uint27_t; |
| 133 | |
| 134 | /* |
| 135 | * id: range: 0 - 30. |
| 136 | * id 31 is reserved to indicate an extended header. |
| 137 | */ |
| 138 | enum : uint5_t { compact = 0 ... 30, extended = 31 } id; |
| 139 | variant <id> { |
| 140 | struct { |
| 141 | uint27_t timestamp; |
| 142 | } compact; |
| 143 | struct { |
| 144 | uint32_t id; /* 32-bit event IDs */ |
| 145 | uint64_t timestamp; /* 64-bit timestamps */ |
| 146 | } extended; |
| 147 | } v; |
| 148 | }; |
| 149 | |
| 150 | struct event_header_2 { |
| 151 | typealias integer { size = 64; align = 64; signed = false; } := uint64_t; |
| 152 | typealias integer { size = 32; align = 32; signed = false; } := uint32_t; |
| 153 | typealias integer { size = 16; align = 16; signed = false; } := uint16_t; |
| 154 | |
| 155 | /* |
| 156 | * id: range: 0 - 65534. |
| 157 | * id 65535 is reserved to indicate an extended header. |
| 158 | */ |
| 159 | enum : uint16_t { compact = 0 ... 65534, extended = 65535 } id; |
| 160 | variant <id> { |
| 161 | struct { |
| 162 | uint32_t timestamp; |
| 163 | } compact; |
| 164 | struct { |
| 165 | uint32_t id; /* 32-bit event IDs */ |
| 166 | uint64_t timestamp; /* 64-bit timestamps */ |
| 167 | } extended; |
| 168 | } v; |
| 169 | }; |
| 170 | |
| 171 | typedef int rootscopetest; |
| 172 | |
| 173 | /* parser level only: event { a.b.c.d.e = f.g.h->i->j; }; */ |
| 174 | |
| 175 | event { |
| 176 | name = test_event; |
| 177 | id = 0; |
| 178 | stream_id = 5; |
| 179 | context := struct {}; |
| 180 | fields := struct {}; |
| 181 | }; |
| 182 | |
| 183 | typealias integer { size = 32; align = 32; signed = false; } := unsigned long long *; |
| 184 | |
| 185 | variant vardecl { |
| 186 | int a; |
| 187 | int b; |
| 188 | }; |
| 189 | |
| 190 | event { |
| 191 | typealias integer { size = 8; align = 8; signed = true; } := char; |
| 192 | typealias integer { size = 32; align = 32; signed = false; } := unsigned int; |
| 193 | |
| 194 | name = test_event2; |
| 195 | id = 1; |
| 196 | stream_id = 5; |
| 197 | fields := struct { |
| 198 | enum : char { a = 0, b = 1, } tag; |
| 199 | variant vardecl <tag> myvariant; |
| 200 | unsigned int seqlen; |
| 201 | int myseq[seqlen]; |
| 202 | }; |
| 203 | }; |
| 204 | |
| 205 | typedef int myarray[10]; |