tools/sgen/sgen-grep-binprot.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <assert.h>
   4 #include <glib.h>
   5 #include <unistd.h>
   6 #include <fcntl.h>
   7
   8 #define SGEN_BINARY_PROTOCOL
   9 #define MONO_INTERNAL
  10
  11 #include <mono/sgen/sgen-protocol.h>
  12
  13 #define SGEN_PROTOCOL_EOF       255
  14
  15 #define TYPE(t)         ((t) & 0x7f)
  16 #define WORKER(t)       ((t) & 0x80)
  17
  18 #define MAX_ENTRY_SIZE (1 << 10)
  19 #define BUFFER_SIZE (1 << 20)
  20
  21 typedef struct {
  22         int file;
  23         char *buffer;
  24         const char *end;
  25         const char *pos;
  26 } EntryStream;
  27
  28 static void
  29 init_stream (EntryStream *stream, int file)
  30 {
  31         stream->file = file;
  32         stream->buffer = g_malloc0 (BUFFER_SIZE);
  33         stream->end = stream->buffer + BUFFER_SIZE;
  34         stream->pos = stream->end;
  35 }
  36
  37 static void
  38 close_stream (EntryStream *stream)
  39 {
  40         g_free (stream->buffer);
  41 }
  42
  43 static gboolean
  44 refill_stream (EntryStream *in, size_t size)
  45 {
  46         size_t remainder = in->end - in->pos;
  47         ssize_t refilled;
  48         g_assert (size > 0);
  49         g_assert (in->pos >= in->buffer);
  50         if (in->pos + size <= in->end)
  51                 return TRUE;
  52         memmove (in->buffer, in->pos, remainder);
  53         in->pos = in->buffer;
  54         refilled = read (in->file, in->buffer + remainder, BUFFER_SIZE - remainder);
  55         if (refilled < 0)
  56                 return FALSE;
  57         g_assert (refilled + remainder <= BUFFER_SIZE);
  58         in->end = in->buffer + refilled + remainder;
  59         return in->end - in->buffer >= size;
  60 }
  61
  62 static ssize_t
  63 read_stream (EntryStream *stream, void *out, size_t size)
  64 {
  65         if (refill_stream (stream, size)) {
  66                 memcpy (out, stream->pos, size);
  67                 stream->pos += size;
  68                 return size;
  69         }
  70         return 0;
  71 }
  72
  73 static int
  74 read_entry (EntryStream *stream, void *data)
  75 {
  76         unsigned char type;
  77         ssize_t size;
  78
  79         if (read_stream (stream, &type, 1) <= 0)
  80                 return SGEN_PROTOCOL_EOF;
  81         switch (TYPE (type)) {
  82
  83 #define BEGIN_PROTOCOL_ENTRY0(method) \
  84         case PROTOCOL_ID(method): size = 0; break;
  85 #define BEGIN_PROTOCOL_ENTRY1(method,t1,f1) \
  86         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  87 #define BEGIN_PROTOCOL_ENTRY2(method,t1,f1,t2,f2) \
  88         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  89 #define BEGIN_PROTOCOL_ENTRY3(method,t1,f1,t2,f2,t3,f3) \
  90         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  91 #define BEGIN_PROTOCOL_ENTRY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
  92         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  93 #define BEGIN_PROTOCOL_ENTRY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
  94         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  95 #define BEGIN_PROTOCOL_ENTRY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
  96         case PROTOCOL_ID(method): size = sizeof (PROTOCOL_STRUCT(method)); break;
  97
  98 #define BEGIN_PROTOCOL_ENTRY_HEAVY0(method) \
  99         BEGIN_PROTOCOL_ENTRY0 (method)
 100 #define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1) \
 101         BEGIN_PROTOCOL_ENTRY1 (method,t1,f1)
 102 #define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2) \
 103         BEGIN_PROTOCOL_ENTRY2 (method,t1,f1,t2,f2)
 104 #define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3) \
 105         BEGIN_PROTOCOL_ENTRY3 (method,t1,f1,t2,f2,t3,f3)
 106 #define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 107         BEGIN_PROTOCOL_ENTRY4 (method,t1,f1,t2,f2,t3,f3,t4,f4)
 108 #define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 109         BEGIN_PROTOCOL_ENTRY5 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
 110 #define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 111         BEGIN_PROTOCOL_ENTRY6 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
 112
 113 #define FLUSH()
 114
 115 #define DEFAULT_PRINT()
 116 #define CUSTOM_PRINT(_)
 117
 118 #define IS_ALWAYS_MATCH(_)
 119 #define MATCH_INDEX(_)
 120 #define IS_VTABLE_MATCH(_)
 121
 122 #define END_PROTOCOL_ENTRY
 123 #define END_PROTOCOL_ENTRY_HEAVY
 124
 125 #include <mono/sgen/sgen-protocol-def.h>
 126
 127         default: assert (0);
 128         }
 129
 130         if (size) {
 131                 size_t size_read = read_stream (stream, data, size);
 132                 g_assert (size_read == size);
 133         }
 134
 135         return (int)type;
 136 }
 137
 138 static gboolean
 139 is_always_match (int type)
 140 {
 141         switch (TYPE (type)) {
 142 #define BEGIN_PROTOCOL_ENTRY0(method) \
 143         case PROTOCOL_ID(method):
 144 #define BEGIN_PROTOCOL_ENTRY1(method,t1,f1) \
 145         case PROTOCOL_ID(method):
 146 #define BEGIN_PROTOCOL_ENTRY2(method,t1,f1,t2,f2) \
 147         case PROTOCOL_ID(method):
 148 #define BEGIN_PROTOCOL_ENTRY3(method,t1,f1,t2,f2,t3,f3) \
 149         case PROTOCOL_ID(method):
 150 #define BEGIN_PROTOCOL_ENTRY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 151         case PROTOCOL_ID(method):
 152 #define BEGIN_PROTOCOL_ENTRY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 153         case PROTOCOL_ID(method):
 154 #define BEGIN_PROTOCOL_ENTRY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 155         case PROTOCOL_ID(method):
 156
 157 #define BEGIN_PROTOCOL_ENTRY_HEAVY0(method) \
 158         BEGIN_PROTOCOL_ENTRY0 (method)
 159 #define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1) \
 160         BEGIN_PROTOCOL_ENTRY1 (method,t1,f1)
 161 #define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2) \
 162         BEGIN_PROTOCOL_ENTRY2 (method,t1,f1,t2,f2)
 163 #define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3) \
 164         BEGIN_PROTOCOL_ENTRY3 (method,t1,f1,t2,f2,t3,f3)
 165 #define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 166         BEGIN_PROTOCOL_ENTRY4 (method,t1,f1,t2,f2,t3,f3,t4,f4)
 167 #define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 168         BEGIN_PROTOCOL_ENTRY5 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
 169 #define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 170         BEGIN_PROTOCOL_ENTRY6 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
 171
 172 #define FLUSH()
 173
 174 #define DEFAULT_PRINT()
 175 #define CUSTOM_PRINT(_)
 176
 177 #define IS_ALWAYS_MATCH(is_always_match) \
 178                 return is_always_match;
 179 #define MATCH_INDEX(_)
 180 #define IS_VTABLE_MATCH(_)
 181
 182 #define END_PROTOCOL_ENTRY
 183 #define END_PROTOCOL_ENTRY_HEAVY
 184
 185 #include <mono/sgen/sgen-protocol-def.h>
 186
 187         default: assert (0);
 188         }
 189 }
 190
 191 #define WORKER_PREFIX(t)        (WORKER ((t)) ? "w" : " ")
 192
 193 enum { NO_COLOR = -1 };
 194
 195 typedef struct {
 196         int type;
 197         const char *name;
 198         void *data;
 199         /* The index of the ANSI color with which to highlight
 200          * this entry, or NO_COLOR for no highlighting.
 201          */
 202         int color;
 203 } PrintEntry;
 204
 205
 206 #define TYPE_INT 0
 207 #define TYPE_LONGLONG 1
 208 #define TYPE_SIZE 2
 209 #define TYPE_POINTER 3
 210 #define TYPE_BOOL 4
 211
 212 static void
 213 print_entry_content (int entries_size, PrintEntry *entries, gboolean color_output)
 214 {
 215         int i;
 216         for (i = 0; i < entries_size; ++i) {
 217                 printf ("%s%s ", i == 0 ? "" : " ", entries [i].name);
 218                 if (color_output && entries [i].color != NO_COLOR)
 219                         /* Set foreground color, excluding black & white. */
 220                         printf ("\x1B[%dm", 31 + (entries [i].color % 6));
 221                 switch (entries [i].type) {
 222                 case TYPE_INT:
 223                         printf ("%d", *(int*) entries [i].data);
 224                         break;
 225                 case TYPE_LONGLONG:
 226                         printf ("%lld", *(long long*) entries [i].data);
 227                         break;
 228                 case TYPE_SIZE:
 229                         printf ("%lu", *(size_t*) entries [i].data);
 230                         break;
 231                 case TYPE_POINTER:
 232                         printf ("%p", *(gpointer*) entries [i].data);
 233                         break;
 234                 case TYPE_BOOL:
 235                         printf ("%s", *(gboolean*) entries [i].data ? "true" : "false");
 236                         break;
 237                 default:
 238                         assert (0);
 239                 }
 240                 if (color_output && entries [i].color != NO_COLOR)
 241                         /* Reset foreground color to default. */
 242                         printf ("\x1B[0m");
 243         }
 244 }
 245
 246 static int
 247 index_color (int index, int num_nums, int *match_indices)
 248 {
 249         int result;
 250         for (result = 0; result < num_nums + 1; ++result)
 251                 if (index == match_indices [result])
 252                         return result;
 253         return NO_COLOR;
 254 }
 255
 256 static void
 257 print_entry (int type, void *data, int num_nums, int *match_indices, gboolean color_output)
 258 {
 259         const char *always_prefix = is_always_match (type) ? "  " : "";
 260         printf ("%s%s ", WORKER_PREFIX (type), always_prefix);
 261
 262         switch (TYPE (type)) {
 263
 264 #define BEGIN_PROTOCOL_ENTRY0(method) \
 265         case PROTOCOL_ID(method): { \
 266                 const int pes_size G_GNUC_UNUSED = 0; \
 267                 PrintEntry pes [1] G_GNUC_UNUSED; \
 268                 printf ("%s", #method + strlen ("binary_protocol_"));
 269 #define BEGIN_PROTOCOL_ENTRY1(method,t1,f1) \
 270         case PROTOCOL_ID(method): { \
 271                 PROTOCOL_STRUCT (method) *entry = data; \
 272                 const int pes_size G_GNUC_UNUSED = 1; \
 273                 PrintEntry pes [1] G_GNUC_UNUSED; \
 274                 pes [0].type = t1; \
 275                 pes [0].name = #f1; \
 276                 pes [0].data = &entry->f1; \
 277                 pes [0].color = index_color(0, num_nums, match_indices); \
 278                 printf ("%s ", #method + strlen ("binary_protocol_"));
 279 #define BEGIN_PROTOCOL_ENTRY2(method,t1,f1,t2,f2) \
 280         case PROTOCOL_ID(method): { \
 281                 PROTOCOL_STRUCT (method) *entry = data; \
 282                 const int pes_size G_GNUC_UNUSED = 2; \
 283                 PrintEntry pes [2] G_GNUC_UNUSED; \
 284                 pes [0].type = t1; \
 285                 pes [0].name = #f1; \
 286                 pes [0].data = &entry->f1; \
 287                 pes [0].color = index_color(0, num_nums, match_indices); \
 288                 pes [1].type = t2; \
 289                 pes [1].name = #f2; \
 290                 pes [1].data = &entry->f2; \
 291                 pes [1].color = index_color(1, num_nums, match_indices); \
 292                 printf ("%s ", #method + strlen ("binary_protocol_"));
 293 #define BEGIN_PROTOCOL_ENTRY3(method,t1,f1,t2,f2,t3,f3) \
 294         case PROTOCOL_ID(method): { \
 295                 PROTOCOL_STRUCT (method) *entry = data; \
 296                 const int pes_size G_GNUC_UNUSED = 3; \
 297                 PrintEntry pes [3] G_GNUC_UNUSED; \
 298                 pes [0].type = t1; \
 299                 pes [0].name = #f1; \
 300                 pes [0].data = &entry->f1; \
 301                 pes [0].color = index_color(0, num_nums, match_indices); \
 302                 pes [1].type = t2; \
 303                 pes [1].name = #f2; \
 304                 pes [1].data = &entry->f2; \
 305                 pes [1].color = index_color(1, num_nums, match_indices); \
 306                 pes [2].type = t3; \
 307                 pes [2].name = #f3; \
 308                 pes [2].data = &entry->f3; \
 309                 pes [2].color = index_color(2, num_nums, match_indices); \
 310                 printf ("%s ", #method + strlen ("binary_protocol_"));
 311 #define BEGIN_PROTOCOL_ENTRY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 312         case PROTOCOL_ID(method): { \
 313                 PROTOCOL_STRUCT (method) *entry = data; \
 314                 const int pes_size G_GNUC_UNUSED = 4; \
 315                 PrintEntry pes [4] G_GNUC_UNUSED; \
 316                 pes [0].type = t1; \
 317                 pes [0].name = #f1; \
 318                 pes [0].data = &entry->f1; \
 319                 pes [0].color = index_color(0, num_nums, match_indices); \
 320                 pes [1].type = t2; \
 321                 pes [1].name = #f2; \
 322                 pes [1].data = &entry->f2; \
 323                 pes [1].color = index_color(1, num_nums, match_indices); \
 324                 pes [2].type = t3; \
 325                 pes [2].name = #f3; \
 326                 pes [2].data = &entry->f3; \
 327                 pes [2].color = index_color(2, num_nums, match_indices); \
 328                 pes [3].type = t4; \
 329                 pes [3].name = #f4; \
 330                 pes [3].data = &entry->f4; \
 331                 pes [3].color = index_color(3, num_nums, match_indices); \
 332                 printf ("%s ", #method + strlen ("binary_protocol_"));
 333 #define BEGIN_PROTOCOL_ENTRY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 334         case PROTOCOL_ID(method): { \
 335                 PROTOCOL_STRUCT (method) *entry = data; \
 336                 const int pes_size G_GNUC_UNUSED = 5; \
 337                 PrintEntry pes [5] G_GNUC_UNUSED; \
 338                 pes [0].type = t1; \
 339                 pes [0].name = #f1; \
 340                 pes [0].data = &entry->f1; \
 341                 pes [0].color = index_color(0, num_nums, match_indices); \
 342                 pes [1].type = t2; \
 343                 pes [1].name = #f2; \
 344                 pes [1].data = &entry->f2; \
 345                 pes [1].color = index_color(1, num_nums, match_indices); \
 346                 pes [2].type = t3; \
 347                 pes [2].name = #f3; \
 348                 pes [2].data = &entry->f3; \
 349                 pes [2].color = index_color(2, num_nums, match_indices); \
 350                 pes [3].type = t4; \
 351                 pes [3].name = #f4; \
 352                 pes [3].data = &entry->f4; \
 353                 pes [3].color = index_color(3, num_nums, match_indices); \
 354                 pes [4].type = t5; \
 355                 pes [4].name = #f5; \
 356                 pes [4].data = &entry->f5; \
 357                 pes [4].color = index_color(4, num_nums, match_indices); \
 358                 printf ("%s ", #method + strlen ("binary_protocol_"));
 359 #define BEGIN_PROTOCOL_ENTRY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 360         case PROTOCOL_ID(method): { \
 361                 PROTOCOL_STRUCT (method) *entry = data; \
 362                 const int pes_size G_GNUC_UNUSED = 6; \
 363                 PrintEntry pes [6] G_GNUC_UNUSED; \
 364                 pes [0].type = t1; \
 365                 pes [0].name = #f1; \
 366                 pes [0].data = &entry->f1; \
 367                 pes [0].color = index_color(0, num_nums, match_indices); \
 368                 pes [1].type = t2; \
 369                 pes [1].name = #f2; \
 370                 pes [1].data = &entry->f2; \
 371                 pes [1].color = index_color(1, num_nums, match_indices); \
 372                 pes [2].type = t3; \
 373                 pes [2].name = #f3; \
 374                 pes [2].data = &entry->f3; \
 375                 pes [2].color = index_color(2, num_nums, match_indices); \
 376                 pes [3].type = t4; \
 377                 pes [3].name = #f4; \
 378                 pes [3].data = &entry->f4; \
 379                 pes [3].color = index_color(3, num_nums, match_indices); \
 380                 pes [4].type = t5; \
 381                 pes [4].name = #f5; \
 382                 pes [4].data = &entry->f5; \
 383                 pes [4].color = index_color(4, num_nums, match_indices); \
 384                 pes [5].type = t6; \
 385                 pes [5].name = #f6; \
 386                 pes [5].data = &entry->f6; \
 387                 pes [5].color = index_color(5, num_nums, match_indices); \
 388                 printf ("%s ", #method + strlen ("binary_protocol_"));
 389
 390 #define BEGIN_PROTOCOL_ENTRY_HEAVY0(method) \
 391         BEGIN_PROTOCOL_ENTRY0 (method)
 392 #define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1) \
 393         BEGIN_PROTOCOL_ENTRY1 (method,t1,f1)
 394 #define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2) \
 395         BEGIN_PROTOCOL_ENTRY2 (method,t1,f1,t2,f2)
 396 #define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3) \
 397         BEGIN_PROTOCOL_ENTRY3 (method,t1,f1,t2,f2,t3,f3)
 398 #define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 399         BEGIN_PROTOCOL_ENTRY4 (method,t1,f1,t2,f2,t3,f3,t4,f4)
 400 #define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 401         BEGIN_PROTOCOL_ENTRY5 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
 402 #define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 403         BEGIN_PROTOCOL_ENTRY6 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
 404
 405 #define FLUSH()
 406
 407 #define DEFAULT_PRINT() \
 408         print_entry_content (pes_size, pes, color_output);
 409 #define CUSTOM_PRINT(print) \
 410         print;
 411
 412 #define IS_ALWAYS_MATCH(_)
 413 #define MATCH_INDEX(_)
 414 #define IS_VTABLE_MATCH(_)
 415
 416 #define END_PROTOCOL_ENTRY \
 417                 printf ("\n"); \
 418                 break; \
 419         }
 420 #define END_PROTOCOL_ENTRY_HEAVY \
 421         END_PROTOCOL_ENTRY
 422
 423 #include <mono/sgen/sgen-protocol-def.h>
 424
 425         default: assert (0);
 426         }
 427 }
 428
 429 #undef TYPE_INT
 430 #undef TYPE_LONGLONG
 431 #undef TYPE_SIZE
 432 #undef TYPE_POINTER
 433
 434 #define TYPE_INT int
 435 #define TYPE_LONGLONG long long
 436 #define TYPE_SIZE size_t
 437 #define TYPE_POINTER gpointer
 438
 439 static gboolean
 440 matches_interval (gpointer ptr, gpointer start, int size)
 441 {
 442         return ptr >= start && (char*)ptr < (char*)start + size;
 443 }
 444
 445 /* Returns the index of the field where a match was found,
 446  * BINARY_PROTOCOL_NO_MATCH for no match, or
 447  * BINARY_PROTOCOL_MATCH for a match with no index.
 448  */
 449 static int
 450 match_index (gpointer ptr, int type, void *data)
 451 {
 452         switch (TYPE (type)) {
 453
 454 #define BEGIN_PROTOCOL_ENTRY0(method) \
 455         case PROTOCOL_ID (method): {
 456 #define BEGIN_PROTOCOL_ENTRY1(method,t1,f1) \
 457         case PROTOCOL_ID (method): { \
 458                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 459 #define BEGIN_PROTOCOL_ENTRY2(method,t1,f1,t2,f2) \
 460         case PROTOCOL_ID (method): { \
 461                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 462 #define BEGIN_PROTOCOL_ENTRY3(method,t1,f1,t2,f2,t3,f3) \
 463         case PROTOCOL_ID (method): { \
 464                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 465 #define BEGIN_PROTOCOL_ENTRY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 466         case PROTOCOL_ID (method): { \
 467                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 468 #define BEGIN_PROTOCOL_ENTRY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 469         case PROTOCOL_ID (method): { \
 470                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 471 #define BEGIN_PROTOCOL_ENTRY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 472         case PROTOCOL_ID (method): { \
 473                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 474
 475 #define BEGIN_PROTOCOL_ENTRY_HEAVY0(method) \
 476         BEGIN_PROTOCOL_ENTRY0 (method)
 477 #define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1) \
 478         BEGIN_PROTOCOL_ENTRY1 (method,t1,f1)
 479 #define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2) \
 480         BEGIN_PROTOCOL_ENTRY2 (method,t1,f1,t2,f2)
 481 #define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3) \
 482         BEGIN_PROTOCOL_ENTRY3 (method,t1,f1,t2,f2,t3,f3)
 483 #define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 484         BEGIN_PROTOCOL_ENTRY4 (method,t1,f1,t2,f2,t3,f3,t4,f4)
 485 #define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 486         BEGIN_PROTOCOL_ENTRY5 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
 487 #define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 488         BEGIN_PROTOCOL_ENTRY6 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
 489
 490 #define FLUSH()
 491
 492 #define DEFAULT_PRINT()
 493 #define CUSTOM_PRINT(_)
 494
 495 #define IS_ALWAYS_MATCH(_)
 496 #define MATCH_INDEX(block) \
 497                 return (block);
 498 #define IS_VTABLE_MATCH(_)
 499
 500 #define END_PROTOCOL_ENTRY \
 501                 break; \
 502         }
 503 #define END_PROTOCOL_ENTRY_HEAVY \
 504         END_PROTOCOL_ENTRY
 505
 506 #include <mono/sgen/sgen-protocol-def.h>
 507
 508         default: assert (0);
 509         }
 510 }
 511
 512 static gboolean
 513 is_vtable_match (gpointer ptr, int type, void *data)
 514 {
 515         switch (TYPE (type)) {
 516
 517 #define BEGIN_PROTOCOL_ENTRY0(method) \
 518         case PROTOCOL_ID (method): {
 519 #define BEGIN_PROTOCOL_ENTRY1(method,t1,f1) \
 520         case PROTOCOL_ID (method): { \
 521                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 522 #define BEGIN_PROTOCOL_ENTRY2(method,t1,f1,t2,f2) \
 523         case PROTOCOL_ID (method): { \
 524                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 525 #define BEGIN_PROTOCOL_ENTRY3(method,t1,f1,t2,f2,t3,f3) \
 526         case PROTOCOL_ID (method): { \
 527                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 528 #define BEGIN_PROTOCOL_ENTRY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 529         case PROTOCOL_ID (method): { \
 530                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 531 #define BEGIN_PROTOCOL_ENTRY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 532         case PROTOCOL_ID (method): { \
 533                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 534 #define BEGIN_PROTOCOL_ENTRY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 535         case PROTOCOL_ID (method): { \
 536                 PROTOCOL_STRUCT (method) *entry G_GNUC_UNUSED = data;
 537
 538 #define BEGIN_PROTOCOL_ENTRY_HEAVY0(method) \
 539         BEGIN_PROTOCOL_ENTRY0 (method)
 540 #define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1) \
 541         BEGIN_PROTOCOL_ENTRY1 (method,t1,f1)
 542 #define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2) \
 543         BEGIN_PROTOCOL_ENTRY2 (method,t1,f1,t2,f2)
 544 #define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3) \
 545         BEGIN_PROTOCOL_ENTRY3 (method,t1,f1,t2,f2,t3,f3)
 546 #define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
 547         BEGIN_PROTOCOL_ENTRY4 (method,t1,f1,t2,f2,t3,f3,t4,f4)
 548 #define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
 549         BEGIN_PROTOCOL_ENTRY5 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
 550 #define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
 551         BEGIN_PROTOCOL_ENTRY6 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
 552
 553 #define FLUSH()
 554
 555 #define DEFAULT_PRINT()
 556 #define CUSTOM_PRINT(_)
 557
 558 #define IS_ALWAYS_MATCH(_)
 559 #define MATCH_INDEX(block) \
 560                 return (block);
 561 #define IS_VTABLE_MATCH(_)
 562
 563 #define END_PROTOCOL_ENTRY \
 564                 break; \
 565         }
 566 #define END_PROTOCOL_ENTRY_HEAVY \
 567         END_PROTOCOL_ENTRY
 568
 569 #include <mono/sgen/sgen-protocol-def.h>
 570
 571         default: assert (0);
 572         }
 573 }
 574
 575 #undef TYPE_INT
 576 #undef TYPE_LONGLONG
 577 #undef TYPE_SIZE
 578 #undef TYPE_POINTER
 579
 580 int
 581 main (int argc, char *argv[])
 582 {
 583         int type;
 584         void *data = g_malloc0 (MAX_ENTRY_SIZE);
 585         int num_args = argc - 1;
 586         int num_nums = 0;
 587         int num_vtables = 0;
 588         int i;
 589         long nums [num_args];
 590         long vtables [num_args];
 591         gboolean dump_all = FALSE;
 592         gboolean pause_times = FALSE;
 593         gboolean pause_times_stopped = FALSE;
 594         gboolean pause_times_concurrent = FALSE;
 595         gboolean pause_times_finish = FALSE;
 596         gboolean color_output = FALSE;
 597         long long pause_times_ts = 0;
 598         const char *input_path = NULL;
 599         int input_file;
 600         EntryStream stream;
 601         unsigned long long entry_index;
 602         unsigned long long first_entry_to_consider = 0;
 603
 604         for (i = 0; i < num_args; ++i) {
 605                 char *arg = argv [i + 1];
 606                 char *next_arg = argv [i + 2];
 607                 if (!strcmp (arg, "--all")) {
 608                         dump_all = TRUE;
 609                 } else if (!strcmp (arg, "--pause-times")) {
 610                         pause_times = TRUE;
 611                 } else if (!strcmp (arg, "-v") || !strcmp (arg, "--vtable")) {
 612                         vtables [num_vtables++] = strtoul (next_arg, NULL, 16);
 613                         ++i;
 614                 } else if (!strcmp (arg, "-s") || !strcmp (arg, "--start-at")) {
 615                         first_entry_to_consider = strtoull (next_arg, NULL, 10);
 616                         ++i;
 617                 } else if (!strcmp (arg, "-c") || !strcmp (arg, "--color")) {
 618                         color_output = TRUE;
 619                 } else if (!strcmp (arg, "-i") || !strcmp (arg, "--input")) {
 620                         input_path = next_arg;
 621                         ++i;
 622                 } else if (!strcmp (arg, "--help")) {
 623                         printf (
 624                                 "\n"
 625                                 "Usage:\n"
 626                                 "\n"
 627                                 "\tsgen-grep-binprot [options] [pointer...]\n"
 628                                 "\n"
 629                                 "Examples:\n"
 630                                 "\n"
 631                                 "\tsgen-grep-binprot --all </tmp/binprot\n"
 632                                 "\tsgen-grep-binprot --input /tmp/binprot --color 0xdeadbeef\n"
 633                                 "\n"
 634                                 "Options:\n"
 635                                 "\n"
 636                                 "\t--all                    Print all entries.\n"
 637                                 "\t--color, -c              Highlight matches in color.\n"
 638                                 "\t--help                   You're looking at it.\n"
 639                                 "\t--input FILE, -i FILE    Read input from FILE instead of standard input.\n"
 640                                 "\t--pause-times            Print GC pause times.\n"
 641                                 "\t--start-at N, -s N       Begin filtering at the Nth entry.\n"
 642                                 "\t--vtable PTR, -v PTR     Search for vtable pointer PTR.\n"
 643                                 "\n");
 644                         return 0;
 645                 } else {
 646                         nums [num_nums++] = strtoul (arg, NULL, 16);
 647                 }
 648         }
 649
 650         if (dump_all)
 651                 assert (!pause_times);
 652         if (pause_times)
 653                 assert (!dump_all);
 654
 655         input_file = input_path ? open (input_path, O_RDONLY) : STDIN_FILENO;
 656         init_stream (&stream, input_file);
 657         entry_index = 0;
 658         while ((type = read_entry (&stream, data)) != SGEN_PROTOCOL_EOF) {
 659                 if (entry_index < first_entry_to_consider)
 660                         goto next_entry;
 661                 if (pause_times) {
 662                         switch (type) {
 663                         case PROTOCOL_ID (binary_protocol_world_stopping): {
 664                                 PROTOCOL_STRUCT (binary_protocol_world_stopping) *entry = data;
 665                                 assert (!pause_times_stopped);
 666                                 pause_times_concurrent = FALSE;
 667                                 pause_times_finish = FALSE;
 668                                 pause_times_ts = entry->timestamp;
 669                                 pause_times_stopped = TRUE;
 670                                 break;
 671                         }
 672                         case PROTOCOL_ID (binary_protocol_concurrent_finish):
 673                                 pause_times_finish = TRUE;
 674                         case PROTOCOL_ID (binary_protocol_concurrent_start):
 675                         case PROTOCOL_ID (binary_protocol_concurrent_update):
 676                                 pause_times_concurrent = TRUE;
 677                                 break;
 678                         case PROTOCOL_ID (binary_protocol_world_restarted): {
 679                                 PROTOCOL_STRUCT (binary_protocol_world_restarted) *entry = data;
 680                                 assert (pause_times_stopped);
 681                                 printf ("pause-time %d %d %d %lld %lld\n",
 682                                                 entry->generation,
 683                                                 pause_times_concurrent,
 684                                                 pause_times_finish,
 685                                                 entry->timestamp - pause_times_ts,
 686                                                 pause_times_ts);
 687                                 pause_times_stopped = FALSE;
 688                                 break;
 689                         }
 690                         }
 691                 } else {
 692                         int match_indices [num_nums + 1];
 693                         gboolean match = is_always_match (type);
 694                         match_indices [num_nums] = num_nums == 0 ? match_index (NULL, type, data) : BINARY_PROTOCOL_NO_MATCH;
 695                         match = match_indices [num_nums] != BINARY_PROTOCOL_NO_MATCH;
 696                         for (i = 0; i < num_nums; ++i) {
 697                                 match_indices [i] = match_index ((gpointer) nums [i], type, data);
 698                                 match = match || match_indices [i] != BINARY_PROTOCOL_NO_MATCH;
 699                         }
 700                         if (!match) {
 701                                 for (i = 0; i < num_vtables; ++i) {
 702                                         if (is_vtable_match ((gpointer) vtables [i], type, data)) {
 703                                                 match = TRUE;
 704                                                 break;
 705                                         }
 706                                 }
 707                         }
 708                         if (match || dump_all)
 709                                 printf ("%12lld ", entry_index);
 710                         if (dump_all)
 711                                 printf (match ? "* " : "  ");
 712                         if (match || dump_all)
 713                                 print_entry (type, data, num_nums, match_indices, color_output);
 714                 }
 715         next_entry:
 716                 ++entry_index;
 717         }
 718         close_stream (&stream);
 719         if (input_path)
 720                 close (input_file);
 721         g_free (data);
 722
 723         return 0;
 724 }