tools/sgen/sgen-grep-binprot.c

   1 /*
   2  * sgen-grep-binprot.c: Platform specific binary protocol entries reader
   3  *
   4  * Copyright (C) 2016 Xamarin Inc
   5  *
   6  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
   7  */
   8
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <assert.h>
  12 #include <glib.h>
  13 #include <unistd.h>
  14 #include <fcntl.h>
  15 #include <stdint.h>
  16 #include <inttypes.h>
  17 #include <config.h>
  18 #include "sgen-entry-stream.h"
  19 #include "sgen-grep-binprot.h"
  20
  21 static int file_version = 0;
  22
  23 #ifdef BINPROT_HAS_HEADER
  24 #define PACKED_SUFFIX   p
  25 #else
  26 #define PROTOCOL_STRUCT_ATTR
  27 #define PACKED_SUFFIX
  28 #endif
  29
  30 #ifndef BINPROT_SIZEOF_VOID_P
  31 #define BINPROT_SIZEOF_VOID_P SIZEOF_VOID_P
  32 #define ARCH_SUFFIX
  33 #endif
  34
  35 #if BINPROT_SIZEOF_VOID_P == 4
  36 typedef int32_t mword;
  37 #define MWORD_FORMAT_SPEC_D PRId32
  38 #define MWORD_FORMAT_SPEC_P PRIx32
  39 #ifndef ARCH_SUFFIX
  40 #define ARCH_SUFFIX     32
  41 #endif
  42 #else
  43 typedef int64_t mword;
  44 #define MWORD_FORMAT_SPEC_D PRId64
  45 #define MWORD_FORMAT_SPEC_P PRIx64
  46 #ifndef ARCH_SUFFIX
  47 #define ARCH_SUFFIX     64
  48 #endif
  49 #endif
  50 #define TYPE_SIZE       mword
  51 #define TYPE_POINTER    mword
  52 #include <mono/sgen/sgen-protocol.h>
  53
  54 #define SGEN_PROTOCOL_EOF       255
  55
  56 #define TYPE(t)         ((t) & 0x7f)
  57 #define WORKER(t)       ((t) & 0x80)
  58
  59 #define MAX_ENTRY_SIZE (1 << 10)
  60
  61 static int
  62 read_entry (EntryStream *stream, void *data, unsigned char *windex)
  63 {
  64         unsigned char type;
  65         ssize_t size;
  66
  67         if (read_stream (stream, &type, 1) <= 0)
  68                 return SGEN_PROTOCOL_EOF;
  69
  70         if (windex) {
  71                 if (file_version >= 2) {
  72                         if (read_stream (stream, windex, 1) <= 0)
  73                                 return SGEN_PROTOCOL_EOF;
  74                 } else {
  75                         *windex = !!(WORKER (type));
  76                 }
  77         }
  78
  79         switch (TYPE (type)) {
  80
  81 #define BEGIN_PROTOCOL_ENTRY0(method) \
  82         case PROTOCOL_ID(method): size = 0; break;
  83 #define BEGIN_PROTOCOL_ENTRY1(method,t1,f1) \
  84         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  85 #define BEGIN_PROTOCOL_ENTRY2(method,t1,f1,t2,f2) \
  86         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  87 #define BEGIN_PROTOCOL_ENTRY3(method,t1,f1,t2,f2,t3,f3) \
  88         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  89 #define BEGIN_PROTOCOL_ENTRY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
  90         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  91 #define BEGIN_PROTOCOL_ENTRY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
  92         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  93 #define BEGIN_PROTOCOL_ENTRY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
  94         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  95
  96 #define BEGIN_PROTOCOL_ENTRY_HEAVY0(method) \
  97         BEGIN_PROTOCOL_ENTRY0 (method)
  98 #define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1) \
  99         BEGIN_PROTOCOL_ENTRY1 (method,t1,f1)
 100 #define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2) \
 101         BEGIN_PROTOCOL_ENTRY2 (method,t1,f1,t2,f2)
 102 #define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3) \
 103         BEGIN_PROTOCOL_ENTRY3 (method,t1,f1,t2,f2,t3,f3)
 104 #define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 105         BEGIN_PROTOCOL_ENTRY4 (method,t1,f1,t2,f2,t3,f3,t4,f4)
 106 #define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 107         BEGIN_PROTOCOL_ENTRY5 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
 108 #define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 109         BEGIN_PROTOCOL_ENTRY6 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
 110
 111 #define DEFAULT_PRINT()
 112 #define CUSTOM_PRINT(_)
 113
 114 #define IS_ALWAYS_MATCH(_)
 115 #define MATCH_INDEX(_)
 116 #define IS_VTABLE_MATCH(_)
 117
 118 #define END_PROTOCOL_ENTRY
 119 #define END_PROTOCOL_ENTRY_FLUSH
 120 #define END_PROTOCOL_ENTRY_HEAVY
 121
 122 #include <mono/sgen/sgen-protocol-def.h>
 123
 124         default: assert (0);
 125         }
 126
 127         if (size) {
 128                 size_t size_read = read_stream (stream, data, size);
 129                 g_assert (size_read == size);
 130         }
 131
 132         return (int)type;
 133 }
 134
 135 static gboolean
 136 is_always_match (int type)
 137 {
 138         switch (TYPE (type)) {
 139 #define BEGIN_PROTOCOL_ENTRY0(method) \
 140         case PROTOCOL_ID(method):
 141 #define BEGIN_PROTOCOL_ENTRY1(method,t1,f1) \
 142         case PROTOCOL_ID(method):
 143 #define BEGIN_PROTOCOL_ENTRY2(method,t1,f1,t2,f2) \
 144         case PROTOCOL_ID(method):
 145 #define BEGIN_PROTOCOL_ENTRY3(method,t1,f1,t2,f2,t3,f3) \
 146         case PROTOCOL_ID(method):
 147 #define BEGIN_PROTOCOL_ENTRY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 148         case PROTOCOL_ID(method):
 149 #define BEGIN_PROTOCOL_ENTRY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 150         case PROTOCOL_ID(method):
 151 #define BEGIN_PROTOCOL_ENTRY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 152         case PROTOCOL_ID(method):
 153
 154 #define BEGIN_PROTOCOL_ENTRY_HEAVY0(method) \
 155         BEGIN_PROTOCOL_ENTRY0 (method)
 156 #define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1) \
 157         BEGIN_PROTOCOL_ENTRY1 (method,t1,f1)
 158 #define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2) \
 159         BEGIN_PROTOCOL_ENTRY2 (method,t1,f1,t2,f2)
 160 #define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3) \
 161         BEGIN_PROTOCOL_ENTRY3 (method,t1,f1,t2,f2,t3,f3)
 162 #define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 163         BEGIN_PROTOCOL_ENTRY4 (method,t1,f1,t2,f2,t3,f3,t4,f4)
 164 #define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 165         BEGIN_PROTOCOL_ENTRY5 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
 166 #define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 167         BEGIN_PROTOCOL_ENTRY6 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
 168
 169 #define DEFAULT_PRINT()
 170 #define CUSTOM_PRINT(_)
 171
 172 #define IS_ALWAYS_MATCH(is_always_match) \
 173                 return is_always_match;
 174 #define MATCH_INDEX(_)
 175 #define IS_VTABLE_MATCH(_)
 176
 177 #define END_PROTOCOL_ENTRY
 178 #define END_PROTOCOL_ENTRY_FLUSH
 179 #define END_PROTOCOL_ENTRY_HEAVY
 180
 181 #include <mono/sgen/sgen-protocol-def.h>
 182
 183         default: assert (0);
 184         }
 185 }
 186
 187 enum { NO_COLOR = -1 };
 188
 189 typedef struct {
 190         int type;
 191         const char *name;
 192         void *data;
 193         /* The index of the ANSI color with which to highlight
 194          * this entry, or NO_COLOR for no highlighting.
 195          */
 196         int color;
 197 } PrintEntry;
 198
 199
 200 #define TYPE_INT 0
 201 #define TYPE_LONGLONG 1
 202 #define TYPE_SIZE 2
 203 #define TYPE_POINTER 3
 204 #define TYPE_BOOL 4
 205
 206 static void
 207 print_entry_content (int entries_size, PrintEntry *entries, gboolean color_output)
 208 {
 209         int i;
 210         for (i = 0; i < entries_size; ++i) {
 211                 printf ("%s%s ", i == 0 ? "" : " ", entries [i].name);
 212                 if (color_output && entries [i].color != NO_COLOR)
 213                         /* Set foreground color, excluding black & white. */
 214                         printf ("\x1B[%dm", 31 + (entries [i].color % 6));
 215                 switch (entries [i].type) {
 216                 case TYPE_INT:
 217                         printf ("%d", *(int*) entries [i].data);
 218                         break;
 219                 case TYPE_LONGLONG:
 220                         printf ("%lld", *(long long*) entries [i].data);
 221                         break;
 222                 case TYPE_SIZE:
 223                         printf ("%"MWORD_FORMAT_SPEC_D, *(mword*) entries [i].data);
 224                         break;
 225                 case TYPE_POINTER:
 226                         printf ("0x%"MWORD_FORMAT_SPEC_P, *(mword*) entries [i].data);
 227                         break;
 228                 case TYPE_BOOL:
 229                         printf ("%s", *(gboolean*) entries [i].data ? "true" : "false");
 230                         break;
 231                 default:
 232                         assert (0);
 233                 }
 234                 if (color_output && entries [i].color != NO_COLOR)
 235                         /* Reset foreground color to default. */
 236                         printf ("\x1B[0m");
 237         }
 238 }
 239
 240 static int
 241 index_color (int index, int num_nums, int *match_indices)
 242 {
 243         int result;
 244         for (result = 0; result < num_nums + 1; ++result)
 245                 if (index == match_indices [result])
 246                         return result;
 247         return NO_COLOR;
 248 }
 249
 250 static void
 251 print_entry (int type, void *data, int num_nums, int *match_indices, gboolean color_output, unsigned char worker_index)
 252 {
 253         const char *always_prefix = is_always_match (type) ? "  " : "";
 254         if (worker_index)
 255                 printf ("w%-2d%s ", worker_index, always_prefix);
 256         else
 257                 printf ("   %s ", always_prefix);
 258
 259         switch (TYPE (type)) {
 260
 261 #define BEGIN_PROTOCOL_ENTRY0(method) \
 262         case PROTOCOL_ID(method): { \
 263                 const int pes_size G_GNUC_UNUSED = 0; \
 264                 PrintEntry pes [1] G_GNUC_UNUSED; \
 265                 printf ("%s", #method + strlen ("binary_protocol_"));
 266 #define BEGIN_PROTOCOL_ENTRY1(method,t1,f1) \
 267         case PROTOCOL_ID(method): { \
 268                 PROTOCOL_STRUCT (method) *entry = data; \
 269                 const int pes_size G_GNUC_UNUSED = 1; \
 270                 PrintEntry pes [1] G_GNUC_UNUSED; \
 271                 pes [0].type = t1; \
 272                 pes [0].name = #f1; \
 273                 pes [0].data = &entry->f1; \
 274                 pes [0].color = index_color(0, num_nums, match_indices); \
 275                 printf ("%s ", #method + strlen ("binary_protocol_"));
 276 #define BEGIN_PROTOCOL_ENTRY2(method,t1,f1,t2,f2) \
 277         case PROTOCOL_ID(method): { \
 278                 PROTOCOL_STRUCT (method) *entry = data; \
 279                 const int pes_size G_GNUC_UNUSED = 2; \
 280                 PrintEntry pes [2] G_GNUC_UNUSED; \
 281                 pes [0].type = t1; \
 282                 pes [0].name = #f1; \
 283                 pes [0].data = &entry->f1; \
 284                 pes [0].color = index_color(0, num_nums, match_indices); \
 285                 pes [1].type = t2; \
 286                 pes [1].name = #f2; \
 287                 pes [1].data = &entry->f2; \
 288                 pes [1].color = index_color(1, num_nums, match_indices); \
 289                 printf ("%s ", #method + strlen ("binary_protocol_"));
 290 #define BEGIN_PROTOCOL_ENTRY3(method,t1,f1,t2,f2,t3,f3) \
 291         case PROTOCOL_ID(method): { \
 292                 PROTOCOL_STRUCT (method) *entry = data; \
 293                 const int pes_size G_GNUC_UNUSED = 3; \
 294                 PrintEntry pes [3] G_GNUC_UNUSED; \
 295                 pes [0].type = t1; \
 296                 pes [0].name = #f1; \
 297                 pes [0].data = &entry->f1; \
 298                 pes [0].color = index_color(0, num_nums, match_indices); \
 299                 pes [1].type = t2; \
 300                 pes [1].name = #f2; \
 301                 pes [1].data = &entry->f2; \
 302                 pes [1].color = index_color(1, num_nums, match_indices); \
 303                 pes [2].type = t3; \
 304                 pes [2].name = #f3; \
 305                 pes [2].data = &entry->f3; \
 306                 pes [2].color = index_color(2, num_nums, match_indices); \
 307                 printf ("%s ", #method + strlen ("binary_protocol_"));
 308 #define BEGIN_PROTOCOL_ENTRY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 309         case PROTOCOL_ID(method): { \
 310                 PROTOCOL_STRUCT (method) *entry = data; \
 311                 const int pes_size G_GNUC_UNUSED = 4; \
 312                 PrintEntry pes [4] G_GNUC_UNUSED; \
 313                 pes [0].type = t1; \
 314                 pes [0].name = #f1; \
 315                 pes [0].data = &entry->f1; \
 316                 pes [0].color = index_color(0, num_nums, match_indices); \
 317                 pes [1].type = t2; \
 318                 pes [1].name = #f2; \
 319                 pes [1].data = &entry->f2; \
 320                 pes [1].color = index_color(1, num_nums, match_indices); \
 321                 pes [2].type = t3; \
 322                 pes [2].name = #f3; \
 323                 pes [2].data = &entry->f3; \
 324                 pes [2].color = index_color(2, num_nums, match_indices); \
 325                 pes [3].type = t4; \
 326                 pes [3].name = #f4; \
 327                 pes [3].data = &entry->f4; \
 328                 pes [3].color = index_color(3, num_nums, match_indices); \
 329                 printf ("%s ", #method + strlen ("binary_protocol_"));
 330 #define BEGIN_PROTOCOL_ENTRY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 331         case PROTOCOL_ID(method): { \
 332                 PROTOCOL_STRUCT (method) *entry = data; \
 333                 const int pes_size G_GNUC_UNUSED = 5; \
 334                 PrintEntry pes [5] G_GNUC_UNUSED; \
 335                 pes [0].type = t1; \
 336                 pes [0].name = #f1; \
 337                 pes [0].data = &entry->f1; \
 338                 pes [0].color = index_color(0, num_nums, match_indices); \
 339                 pes [1].type = t2; \
 340                 pes [1].name = #f2; \
 341                 pes [1].data = &entry->f2; \
 342                 pes [1].color = index_color(1, num_nums, match_indices); \
 343                 pes [2].type = t3; \
 344                 pes [2].name = #f3; \
 345                 pes [2].data = &entry->f3; \
 346                 pes [2].color = index_color(2, num_nums, match_indices); \
 347                 pes [3].type = t4; \
 348                 pes [3].name = #f4; \
 349                 pes [3].data = &entry->f4; \
 350                 pes [3].color = index_color(3, num_nums, match_indices); \
 351                 pes [4].type = t5; \
 352                 pes [4].name = #f5; \
 353                 pes [4].data = &entry->f5; \
 354                 pes [4].color = index_color(4, num_nums, match_indices); \
 355                 printf ("%s ", #method + strlen ("binary_protocol_"));
 356 #define BEGIN_PROTOCOL_ENTRY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 357         case PROTOCOL_ID(method): { \
 358                 PROTOCOL_STRUCT (method) *entry = data; \
 359                 const int pes_size G_GNUC_UNUSED = 6; \
 360                 PrintEntry pes [6] G_GNUC_UNUSED; \
 361                 pes [0].type = t1; \
 362                 pes [0].name = #f1; \
 363                 pes [0].data = &entry->f1; \
 364                 pes [0].color = index_color(0, num_nums, match_indices); \
 365                 pes [1].type = t2; \
 366                 pes [1].name = #f2; \
 367                 pes [1].data = &entry->f2; \
 368                 pes [1].color = index_color(1, num_nums, match_indices); \
 369                 pes [2].type = t3; \
 370                 pes [2].name = #f3; \
 371                 pes [2].data = &entry->f3; \
 372                 pes [2].color = index_color(2, num_nums, match_indices); \
 373                 pes [3].type = t4; \
 374                 pes [3].name = #f4; \
 375                 pes [3].data = &entry->f4; \
 376                 pes [3].color = index_color(3, num_nums, match_indices); \
 377                 pes [4].type = t5; \
 378                 pes [4].name = #f5; \
 379                 pes [4].data = &entry->f5; \
 380                 pes [4].color = index_color(4, num_nums, match_indices); \
 381                 pes [5].type = t6; \
 382                 pes [5].name = #f6; \
 383                 pes [5].data = &entry->f6; \
 384                 pes [5].color = index_color(5, num_nums, match_indices); \
 385                 printf ("%s ", #method + strlen ("binary_protocol_"));
 386
 387 #define BEGIN_PROTOCOL_ENTRY_HEAVY0(method) \
 388         BEGIN_PROTOCOL_ENTRY0 (method)
 389 #define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1) \
 390         BEGIN_PROTOCOL_ENTRY1 (method,t1,f1)
 391 #define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2) \
 392         BEGIN_PROTOCOL_ENTRY2 (method,t1,f1,t2,f2)
 393 #define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3) \
 394         BEGIN_PROTOCOL_ENTRY3 (method,t1,f1,t2,f2,t3,f3)
 395 #define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 396         BEGIN_PROTOCOL_ENTRY4 (method,t1,f1,t2,f2,t3,f3,t4,f4)
 397 #define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 398         BEGIN_PROTOCOL_ENTRY5 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
 399 #define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 400         BEGIN_PROTOCOL_ENTRY6 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
 401
 402 #define DEFAULT_PRINT() \
 403         print_entry_content (pes_size, pes, color_output);
 404 #define CUSTOM_PRINT(print) \
 405         print;
 406
 407 #define IS_ALWAYS_MATCH(_)
 408 #define MATCH_INDEX(_)
 409 #define IS_VTABLE_MATCH(_)
 410
 411 #define END_PROTOCOL_ENTRY \
 412                 printf ("\n"); \
 413                 break; \
 414         }
 415 #define END_PROTOCOL_ENTRY_FLUSH \
 416         END_PROTOCOL_ENTRY
 417 #define END_PROTOCOL_ENTRY_HEAVY \
 418         END_PROTOCOL_ENTRY
 419
 420 #include <mono/sgen/sgen-protocol-def.h>
 421
 422         default: assert (0);
 423         }
 424 }
 425
 426 #undef TYPE_INT
 427 #undef TYPE_LONGLONG
 428 #undef TYPE_SIZE
 429 #undef TYPE_POINTER
 430
 431 #define TYPE_INT int
 432 #define TYPE_LONGLONG long long
 433 #define TYPE_SIZE mword
 434 #define TYPE_POINTER mword
 435
 436 static gboolean
 437 matches_interval (mword ptr, mword start, int size)
 438 {
 439         return ptr >= start && ptr < start + size;
 440 }
 441
 442 /* Returns the index of the field where a match was found,
 443  * BINARY_PROTOCOL_NO_MATCH for no match, or
 444  * BINARY_PROTOCOL_MATCH for a match with no index.
 445  */
 446 static int
 447 match_index (mword ptr, int type, void *data)
 448 {
 449         switch (TYPE (type)) {
 450
 451 #define BEGIN_PROTOCOL_ENTRY0(method) \
 452         case PROTOCOL_ID (method): {
 453 #define BEGIN_PROTOCOL_ENTRY1(method,t1,f1) \
 454         case PROTOCOL_ID (method): { \
 455                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 456 #define BEGIN_PROTOCOL_ENTRY2(method,t1,f1,t2,f2) \
 457         case PROTOCOL_ID (method): { \
 458                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 459 #define BEGIN_PROTOCOL_ENTRY3(method,t1,f1,t2,f2,t3,f3) \
 460         case PROTOCOL_ID (method): { \
 461                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 462 #define BEGIN_PROTOCOL_ENTRY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 463         case PROTOCOL_ID (method): { \
 464                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 465 #define BEGIN_PROTOCOL_ENTRY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 466         case PROTOCOL_ID (method): { \
 467                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 468 #define BEGIN_PROTOCOL_ENTRY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 469         case PROTOCOL_ID (method): { \
 470                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 471
 472 #define BEGIN_PROTOCOL_ENTRY_HEAVY0(method) \
 473         BEGIN_PROTOCOL_ENTRY0 (method)
 474 #define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1) \
 475         BEGIN_PROTOCOL_ENTRY1 (method,t1,f1)
 476 #define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2) \
 477         BEGIN_PROTOCOL_ENTRY2 (method,t1,f1,t2,f2)
 478 #define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3) \
 479         BEGIN_PROTOCOL_ENTRY3 (method,t1,f1,t2,f2,t3,f3)
 480 #define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 481         BEGIN_PROTOCOL_ENTRY4 (method,t1,f1,t2,f2,t3,f3,t4,f4)
 482 #define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 483         BEGIN_PROTOCOL_ENTRY5 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
 484 #define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 485         BEGIN_PROTOCOL_ENTRY6 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
 486
 487 #define DEFAULT_PRINT()
 488 #define CUSTOM_PRINT(_)
 489
 490 #define IS_ALWAYS_MATCH(_)
 491 #define MATCH_INDEX(block) \
 492                 return (block);
 493 #define IS_VTABLE_MATCH(_)
 494
 495 #define END_PROTOCOL_ENTRY \
 496                 break; \
 497         }
 498 #define END_PROTOCOL_ENTRY_FLUSH \
 499         END_PROTOCOL_ENTRY
 500 #define END_PROTOCOL_ENTRY_HEAVY \
 501         END_PROTOCOL_ENTRY
 502
 503 #include <mono/sgen/sgen-protocol-def.h>
 504
 505         default: assert (0);
 506         }
 507 }
 508
 509 static gboolean
 510 is_vtable_match (mword ptr, int type, void *data)
 511 {
 512         switch (TYPE (type)) {
 513
 514 #define BEGIN_PROTOCOL_ENTRY0(method) \
 515         case PROTOCOL_ID (method): {
 516 #define BEGIN_PROTOCOL_ENTRY1(method,t1,f1) \
 517         case PROTOCOL_ID (method): { \
 518                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 519 #define BEGIN_PROTOCOL_ENTRY2(method,t1,f1,t2,f2) \
 520         case PROTOCOL_ID (method): { \
 521                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 522 #define BEGIN_PROTOCOL_ENTRY3(method,t1,f1,t2,f2,t3,f3) \
 523         case PROTOCOL_ID (method): { \
 524                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 525 #define BEGIN_PROTOCOL_ENTRY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 526         case PROTOCOL_ID (method): { \
 527                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 528 #define BEGIN_PROTOCOL_ENTRY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 529         case PROTOCOL_ID (method): { \
 530                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 531 #define BEGIN_PROTOCOL_ENTRY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 532         case PROTOCOL_ID (method): { \
 533                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 534
 535 #define BEGIN_PROTOCOL_ENTRY_HEAVY0(method) \
 536         BEGIN_PROTOCOL_ENTRY0 (method)
 537 #define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1) \
 538         BEGIN_PROTOCOL_ENTRY1 (method,t1,f1)
 539 #define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2) \
 540         BEGIN_PROTOCOL_ENTRY2 (method,t1,f1,t2,f2)
 541 #define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3) \
 542         BEGIN_PROTOCOL_ENTRY3 (method,t1,f1,t2,f2,t3,f3)
 543 #define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 544         BEGIN_PROTOCOL_ENTRY4 (method,t1,f1,t2,f2,t3,f3,t4,f4)
 545 #define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 546         BEGIN_PROTOCOL_ENTRY5 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
 547 #define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 548         BEGIN_PROTOCOL_ENTRY6 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
 549
 550 #define DEFAULT_PRINT()
 551 #define CUSTOM_PRINT(_)
 552
 553 #define IS_ALWAYS_MATCH(_)
 554 #define MATCH_INDEX(block) \
 555                 return (block);
 556 #define IS_VTABLE_MATCH(_)
 557
 558 #define END_PROTOCOL_ENTRY \
 559                 break; \
 560         }
 561 #define END_PROTOCOL_ENTRY_FLUSH \
 562         END_PROTOCOL_ENTRY
 563 #define END_PROTOCOL_ENTRY_HEAVY \
 564         END_PROTOCOL_ENTRY
 565
 566 #include <mono/sgen/sgen-protocol-def.h>
 567
 568         default: assert (0);
 569         }
 570 }
 571
 572 #undef TYPE_INT
 573 #undef TYPE_LONGLONG
 574 #undef TYPE_SIZE
 575 #undef TYPE_POINTER
 576
 577 static gboolean
 578 sgen_binary_protocol_read_header (EntryStream *stream)
 579 {
 580 #ifdef BINPROT_HAS_HEADER
 581         char data [MAX_ENTRY_SIZE];
 582         int type = read_entry (stream, data, NULL);
 583         if (type == SGEN_PROTOCOL_EOF)
 584                 return FALSE;
 585         if (type == PROTOCOL_ID (binary_protocol_header)) {
 586                 PROTOCOL_STRUCT (binary_protocol_header) * str = (PROTOCOL_STRUCT (binary_protocol_header) *) data;
 587                 if (str->check == PROTOCOL_HEADER_CHECK && str->ptr_size == BINPROT_SIZEOF_VOID_P) {
 588                         if (str->version > PROTOCOL_HEADER_VERSION) {
 589                                 fprintf (stderr, "The file contains a newer version %d. We support up to %d. Please update.\n", str->version, PROTOCOL_HEADER_VERSION);
 590                                 exit (1);
 591                         }
 592                         file_version = str->version;
 593                         return TRUE;
 594                 }
 595         }
 596         return FALSE;
 597 #else
 598         /*
 599          * This implementation doesn't account for the presence of a header,
 600          * reading all the entries with the default configuration of the host
 601          * machine. It has to be used only after all other implementations
 602          * fail to identify a header, for backward compatibility.
 603          */
 604         return TRUE;
 605 #endif
 606 }
 607
 608 #define CONC(A, B) CONC_(A, B)
 609 #define CONC_(A, B) A##B
 610 #define GREP_ENTRIES_FUNCTION_NAME CONC(sgen_binary_protocol_grep_entries, CONC(ARCH_SUFFIX,PACKED_SUFFIX))
 611
 612 gboolean
 613 GREP_ENTRIES_FUNCTION_NAME (EntryStream *stream, int num_nums, long nums [], int num_vtables, long vtables [],
 614                         gboolean dump_all, gboolean pause_times, gboolean color_output, unsigned long long first_entry_to_consider)
 615 {
 616         int type;
 617         unsigned char worker_index;
 618         void *data = g_malloc0 (MAX_ENTRY_SIZE);
 619         int i;
 620         gboolean pause_times_stopped = FALSE;
 621         gboolean pause_times_concurrent = FALSE;
 622         gboolean pause_times_finish = FALSE;
 623         long long pause_times_ts = 0;
 624         unsigned long long entry_index;
 625
 626         if (!sgen_binary_protocol_read_header (stream))
 627                 return FALSE;
 628
 629         entry_index = 0;
 630         while ((type = read_entry (stream, data, &worker_index)) != SGEN_PROTOCOL_EOF) {
 631                 if (entry_index < first_entry_to_consider)
 632                         goto next_entry;
 633                 if (pause_times) {
 634                         switch (type) {
 635                         case PROTOCOL_ID (binary_protocol_world_stopping): {
 636                                 PROTOCOL_STRUCT (binary_protocol_world_stopping) *entry = data;
 637                                 assert (!pause_times_stopped);
 638                                 pause_times_concurrent = FALSE;
 639                                 pause_times_finish = FALSE;
 640                                 pause_times_ts = entry->timestamp;
 641                                 pause_times_stopped = TRUE;
 642                                 break;
 643                         }
 644                         case PROTOCOL_ID (binary_protocol_concurrent_finish):
 645                                 pause_times_finish = TRUE;
 646                         case PROTOCOL_ID (binary_protocol_concurrent_start):
 647                         case PROTOCOL_ID (binary_protocol_concurrent_update):
 648                                 pause_times_concurrent = TRUE;
 649                                 break;
 650                         case PROTOCOL_ID (binary_protocol_world_restarted): {
 651                                 PROTOCOL_STRUCT (binary_protocol_world_restarted) *entry = data;
 652                                 assert (pause_times_stopped);
 653                                 printf ("pause-time %d %d %d %lld %lld\n",
 654                                                 entry->generation,
 655                                                 pause_times_concurrent,
 656                                                 pause_times_finish,
 657                                                 entry->timestamp - pause_times_ts,
 658                                                 pause_times_ts);
 659                                 pause_times_stopped = FALSE;
 660                                 break;
 661                         }
 662                         }
 663                 } else {
 664                         int match_indices [num_nums + 1];
 665                         gboolean match = is_always_match (type);
 666                         match_indices [num_nums] = num_nums == 0 ? match_index (0, type, data) : BINARY_PROTOCOL_NO_MATCH;
 667                         match = match_indices [num_nums] != BINARY_PROTOCOL_NO_MATCH;
 668                         for (i = 0; i < num_nums; ++i) {
 669                                 match_indices [i] = match_index ((mword) nums [i], type, data);
 670                                 match = match || match_indices [i] != BINARY_PROTOCOL_NO_MATCH;
 671                         }
 672                         if (!match) {
 673                                 for (i = 0; i < num_vtables; ++i) {
 674                                         if (is_vtable_match ((mword) vtables [i], type, data)) {
 675                                                 match = TRUE;
 676                                                 break;
 677                                         }
 678                                 }
 679                         }
 680                         if (match || dump_all)
 681                                 printf ("%12lld ", entry_index);
 682                         if (dump_all)
 683                                 printf (match ? "* " : "  ");
 684                         if (match || dump_all)
 685                                 print_entry (type, data, num_nums, match_indices, color_output, worker_index);
 686                 }
 687         next_entry:
 688                 ++entry_index;
 689         }
 690         g_free (data);
 691         return TRUE;
 692 }