3 Contributed by Nathan Sidwell <nathan@codesourcery.com> 4 5Gcov is free software; you can redistribute it and/or modify 6it under the terms of the GNU General Public License as published by 7the Free Software Foundation; either version 2, or (at your option) 8any later version. 9 10Gcov is distributed in the hope that it will be useful, 11but WITHOUT ANY WARRANTY; without even the implied warranty of 12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13GNU General Public License for more details. 14 15You should have received a copy of the GNU General Public License 16along with Gcov; see the file COPYING. If not, write to 17the Free Software Foundation, 59 Temple Place - Suite 330, 18Boston, MA 02111-1307, USA. */ 19 20#include "config.h" 21#include "system.h" 22#include "coretypes.h" 23#include "tm.h" 24#include "version.h" 25#include <getopt.h> 26#define IN_GCOV (-1) 27#include "gcov-io.h" 28#include "gcov-io.c" 29 30static void dump_file (const char *); 31static void print_prefix (const char *, unsigned, gcov_position_t); 32static void print_usage (void); 33static void print_version (void); 34static void tag_function (const char *, unsigned, unsigned); 35static void tag_blocks (const char *, unsigned, unsigned); 36static void tag_arcs (const char *, unsigned, unsigned); 37static void tag_lines (const char *, unsigned, unsigned); 38static void tag_counters (const char *, unsigned, unsigned); 39static void tag_summary (const char *, unsigned, unsigned); 40extern int main (int, char **); 41 42typedef struct tag_format 43{ 44 unsigned tag; 45 char const *name; 46 void (*proc) (const char *, unsigned, unsigned); 47} tag_format_t; 48 49static int flag_dump_contents = 0; 50static int flag_dump_positions = 0; 51 52static const struct option options[] = 53{ 54 { "help", no_argument, NULL, 'h' }, 55 { "version", no_argument, NULL, 'v' }, 56 { "long", no_argument, NULL, 'l' }, 57 { "positions", no_argument, NULL, 'o' }, 58 { 0, 0, 0, 0 } 59}; 60 61static const tag_format_t tag_table[] = 62{ 63 {0, "NOP", NULL}, 64 {0, "UNKNOWN", NULL}, 65 {0, "COUNTERS", tag_counters}, 66 {GCOV_TAG_FUNCTION, "FUNCTION", tag_function}, 67 {GCOV_TAG_BLOCKS, "BLOCKS", tag_blocks}, 68 {GCOV_TAG_ARCS, "ARCS", tag_arcs}, 69 {GCOV_TAG_LINES, "LINES", tag_lines}, 70 {GCOV_TAG_OBJECT_SUMMARY, "OBJECT_SUMMARY", tag_summary}, 71 {GCOV_TAG_PROGRAM_SUMMARY, "PROGRAM_SUMMARY", tag_summary}, 72 {0, NULL, NULL} 73}; 74 75int 76main (int argc ATTRIBUTE_UNUSED, char **argv) 77{ 78 int opt; 79 80 while ((opt = getopt_long (argc, argv, "hlpv", options, NULL)) != -1) 81 { 82 switch (opt) 83 { 84 case 'h': 85 print_usage (); 86 break; 87 case 'v': 88 print_version (); 89 break; 90 case 'l': 91 flag_dump_contents = 1; 92 break; 93 case 'p': 94 flag_dump_positions = 1; 95 break; 96 default: 97 fprintf (stderr, "unknown flag `%c'\n", opt); 98 } 99 } 100 101 while (argv[optind]) 102 dump_file (argv[optind++]); 103 return 0; 104} 105 106static void 107print_usage (void) 108{ 109 printf ("Usage: gcov-dump [OPTION] ... gcovfiles\n"); 110 printf ("Print coverage file contents\n"); 111 printf (" -h, --help Print this help\n"); 112 printf (" -v, --version Print version number\n"); 113 printf (" -l, --long Dump record contents too\n"); 114 printf (" -p, --positions Dump record positions\n"); 115} 116 117static void 118print_version (void) 119{ 120 printf ("gcov-dump (GCC) %s\n", version_string);
| 3 Contributed by Nathan Sidwell <nathan@codesourcery.com> 4 5Gcov is free software; you can redistribute it and/or modify 6it under the terms of the GNU General Public License as published by 7the Free Software Foundation; either version 2, or (at your option) 8any later version. 9 10Gcov is distributed in the hope that it will be useful, 11but WITHOUT ANY WARRANTY; without even the implied warranty of 12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13GNU General Public License for more details. 14 15You should have received a copy of the GNU General Public License 16along with Gcov; see the file COPYING. If not, write to 17the Free Software Foundation, 59 Temple Place - Suite 330, 18Boston, MA 02111-1307, USA. */ 19 20#include "config.h" 21#include "system.h" 22#include "coretypes.h" 23#include "tm.h" 24#include "version.h" 25#include <getopt.h> 26#define IN_GCOV (-1) 27#include "gcov-io.h" 28#include "gcov-io.c" 29 30static void dump_file (const char *); 31static void print_prefix (const char *, unsigned, gcov_position_t); 32static void print_usage (void); 33static void print_version (void); 34static void tag_function (const char *, unsigned, unsigned); 35static void tag_blocks (const char *, unsigned, unsigned); 36static void tag_arcs (const char *, unsigned, unsigned); 37static void tag_lines (const char *, unsigned, unsigned); 38static void tag_counters (const char *, unsigned, unsigned); 39static void tag_summary (const char *, unsigned, unsigned); 40extern int main (int, char **); 41 42typedef struct tag_format 43{ 44 unsigned tag; 45 char const *name; 46 void (*proc) (const char *, unsigned, unsigned); 47} tag_format_t; 48 49static int flag_dump_contents = 0; 50static int flag_dump_positions = 0; 51 52static const struct option options[] = 53{ 54 { "help", no_argument, NULL, 'h' }, 55 { "version", no_argument, NULL, 'v' }, 56 { "long", no_argument, NULL, 'l' }, 57 { "positions", no_argument, NULL, 'o' }, 58 { 0, 0, 0, 0 } 59}; 60 61static const tag_format_t tag_table[] = 62{ 63 {0, "NOP", NULL}, 64 {0, "UNKNOWN", NULL}, 65 {0, "COUNTERS", tag_counters}, 66 {GCOV_TAG_FUNCTION, "FUNCTION", tag_function}, 67 {GCOV_TAG_BLOCKS, "BLOCKS", tag_blocks}, 68 {GCOV_TAG_ARCS, "ARCS", tag_arcs}, 69 {GCOV_TAG_LINES, "LINES", tag_lines}, 70 {GCOV_TAG_OBJECT_SUMMARY, "OBJECT_SUMMARY", tag_summary}, 71 {GCOV_TAG_PROGRAM_SUMMARY, "PROGRAM_SUMMARY", tag_summary}, 72 {0, NULL, NULL} 73}; 74 75int 76main (int argc ATTRIBUTE_UNUSED, char **argv) 77{ 78 int opt; 79 80 while ((opt = getopt_long (argc, argv, "hlpv", options, NULL)) != -1) 81 { 82 switch (opt) 83 { 84 case 'h': 85 print_usage (); 86 break; 87 case 'v': 88 print_version (); 89 break; 90 case 'l': 91 flag_dump_contents = 1; 92 break; 93 case 'p': 94 flag_dump_positions = 1; 95 break; 96 default: 97 fprintf (stderr, "unknown flag `%c'\n", opt); 98 } 99 } 100 101 while (argv[optind]) 102 dump_file (argv[optind++]); 103 return 0; 104} 105 106static void 107print_usage (void) 108{ 109 printf ("Usage: gcov-dump [OPTION] ... gcovfiles\n"); 110 printf ("Print coverage file contents\n"); 111 printf (" -h, --help Print this help\n"); 112 printf (" -v, --version Print version number\n"); 113 printf (" -l, --long Dump record contents too\n"); 114 printf (" -p, --positions Dump record positions\n"); 115} 116 117static void 118print_version (void) 119{ 120 printf ("gcov-dump (GCC) %s\n", version_string);
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122 printf ("This is free software; see the source for copying conditions.\n" 123 "There is NO warranty; not even for MERCHANTABILITY or \n" 124 "FITNESS FOR A PARTICULAR PURPOSE.\n\n"); 125} 126 127static void 128print_prefix (const char *filename, unsigned depth, gcov_position_t position) 129{ 130 static const char prefix[] = " "; 131 132 printf ("%s:", filename); 133 if (flag_dump_positions) 134 printf ("%lu:", (unsigned long) position); 135 printf ("%.*s", (int) depth, prefix); 136} 137 138static void 139dump_file (const char *filename) 140{ 141 unsigned tags[4]; 142 unsigned depth = 0; 143 144 if (!gcov_open (filename, 1)) 145 { 146 fprintf (stderr, "%s:cannot open\n", filename); 147 return; 148 } 149 150 /* magic */ 151 { 152 unsigned magic = gcov_read_unsigned (); 153 unsigned version; 154 const char *type = NULL; 155 int endianness = 0; 156 char m[4], v[4]; 157 158 if ((endianness = gcov_magic (magic, GCOV_DATA_MAGIC))) 159 type = "data"; 160 else if ((endianness = gcov_magic (magic, GCOV_NOTE_MAGIC))) 161 type = "note"; 162 else 163 { 164 printf ("%s:not a gcov file\n", filename); 165 gcov_close (); 166 return; 167 } 168 version = gcov_read_unsigned (); 169 GCOV_UNSIGNED2STRING (v, version); 170 GCOV_UNSIGNED2STRING (m, magic); 171 172 printf ("%s:%s:magic `%.4s':version `%.4s'%s\n", filename, type, 173 m, v, endianness < 0 ? " (swapped endianness)" : ""); 174 if (version != GCOV_VERSION) 175 { 176 char e[4]; 177 178 GCOV_UNSIGNED2STRING (e, GCOV_VERSION); 179 printf ("%s:warning:current version is `%.4s'\n", filename, e); 180 } 181 } 182 183 /* stamp */ 184 { 185 unsigned stamp = gcov_read_unsigned (); 186 187 printf ("%s:stamp %lu\n", filename, (unsigned long)stamp); 188 } 189 190 while (1) 191 { 192 gcov_position_t base, position = gcov_position (); 193 unsigned tag, length; 194 tag_format_t const *format; 195 unsigned tag_depth; 196 int error; 197 unsigned mask; 198 199 tag = gcov_read_unsigned (); 200 if (!tag) 201 break; 202 length = gcov_read_unsigned (); 203 base = gcov_position (); 204 mask = GCOV_TAG_MASK (tag) >> 1; 205 for (tag_depth = 4; mask; mask >>= 8) 206 { 207 if ((mask & 0xff) != 0xff) 208 { 209 printf ("%s:tag `%08x' is invalid\n", filename, tag); 210 break; 211 } 212 tag_depth--; 213 } 214 for (format = tag_table; format->name; format++) 215 if (format->tag == tag) 216 goto found; 217 format = &tag_table[GCOV_TAG_IS_COUNTER (tag) ? 2 : 1]; 218 found:; 219 if (tag) 220 { 221 if (depth && depth < tag_depth) 222 { 223 if (!GCOV_TAG_IS_SUBTAG (tags[depth - 1], tag)) 224 printf ("%s:tag `%08x' is incorrectly nested\n", 225 filename, tag); 226 } 227 depth = tag_depth; 228 tags[depth - 1] = tag; 229 } 230 231 print_prefix (filename, tag_depth, position); 232 printf ("%08x:%4u:%s", tag, length, format->name); 233 if (format->proc) 234 (*format->proc) (filename, tag, length); 235 236 printf ("\n"); 237 if (flag_dump_contents && format->proc) 238 { 239 unsigned long actual_length = gcov_position () - base; 240 241 if (actual_length > length) 242 printf ("%s:record size mismatch %lu bytes overread\n", 243 filename, actual_length - length); 244 else if (length > actual_length) 245 printf ("%s:record size mismatch %lu bytes unread\n", 246 filename, length - actual_length); 247 } 248 gcov_sync (base, length); 249 if ((error = gcov_is_error ())) 250 { 251 printf (error < 0 ? "%s:counter overflow at %lu\n" : 252 "%s:read error at %lu\n", filename, 253 (long unsigned) gcov_position ()); 254 break; 255 } 256 } 257 if (!gcov_is_eof ()) 258 printf ("%s:early end of file\n", filename); 259 gcov_close (); 260} 261 262static void 263tag_function (const char *filename ATTRIBUTE_UNUSED, 264 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 265{ 266 unsigned long pos = gcov_position (); 267 268 printf (" ident=%u", gcov_read_unsigned ()); 269 printf (", checksum=0x%08x", gcov_read_unsigned ()); 270 271 if (gcov_position () - pos < length) 272 { 273 const char *name; 274 275 name = gcov_read_string (); 276 printf (", `%s'", name ? name : "NULL"); 277 name = gcov_read_string (); 278 printf (" %s", name ? name : "NULL"); 279 printf (":%u", gcov_read_unsigned ()); 280 } 281} 282 283static void 284tag_blocks (const char *filename ATTRIBUTE_UNUSED, 285 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 286{ 287 unsigned n_blocks = GCOV_TAG_BLOCKS_NUM (length); 288 289 printf (" %u blocks", n_blocks); 290 291 if (flag_dump_contents) 292 { 293 unsigned ix; 294 295 for (ix = 0; ix != n_blocks; ix++) 296 { 297 if (!(ix & 7)) 298 { 299 printf ("\n"); 300 print_prefix (filename, 0, gcov_position ()); 301 printf ("\t\t%u", ix); 302 } 303 printf (" %04x", gcov_read_unsigned ()); 304 } 305 } 306} 307 308static void 309tag_arcs (const char *filename ATTRIBUTE_UNUSED, 310 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 311{ 312 unsigned n_arcs = GCOV_TAG_ARCS_NUM (length); 313 314 printf (" %u arcs", n_arcs); 315 if (flag_dump_contents) 316 { 317 unsigned ix; 318 unsigned blockno = gcov_read_unsigned (); 319 320 for (ix = 0; ix != n_arcs; ix++) 321 { 322 unsigned dst, flags; 323 324 if (!(ix & 3)) 325 { 326 printf ("\n"); 327 print_prefix (filename, 0, gcov_position ()); 328 printf ("\tblock %u:", blockno); 329 } 330 dst = gcov_read_unsigned (); 331 flags = gcov_read_unsigned (); 332 printf (" %u:%04x", dst, flags); 333 } 334 } 335} 336 337static void 338tag_lines (const char *filename ATTRIBUTE_UNUSED, 339 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 340{ 341 if (flag_dump_contents) 342 { 343 unsigned blockno = gcov_read_unsigned (); 344 char const *sep = NULL; 345 346 while (1) 347 { 348 gcov_position_t position = gcov_position (); 349 const char *source = NULL; 350 unsigned lineno = gcov_read_unsigned (); 351 352 if (!lineno) 353 { 354 source = gcov_read_string (); 355 if (!source) 356 break; 357 sep = NULL; 358 } 359 360 if (!sep) 361 { 362 printf ("\n"); 363 print_prefix (filename, 0, position); 364 printf ("\tblock %u:", blockno); 365 sep = ""; 366 } 367 if (lineno) 368 { 369 printf ("%s%u", sep, lineno); 370 sep = ", "; 371 } 372 else 373 { 374 printf ("%s`%s'", sep, source); 375 sep = ":"; 376 } 377 } 378 } 379} 380 381static void 382tag_counters (const char *filename ATTRIBUTE_UNUSED, 383 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 384{ 385 static const char *const counter_names[] = GCOV_COUNTER_NAMES; 386 unsigned n_counts = GCOV_TAG_COUNTER_NUM (length); 387 388 printf (" %s %u counts", 389 counter_names[GCOV_COUNTER_FOR_TAG (tag)], n_counts); 390 if (flag_dump_contents) 391 { 392 unsigned ix; 393 394 for (ix = 0; ix != n_counts; ix++) 395 { 396 gcov_type count; 397 398 if (!(ix & 7)) 399 { 400 printf ("\n"); 401 print_prefix (filename, 0, gcov_position ()); 402 printf ("\t\t%u", ix); 403 } 404 405 count = gcov_read_counter (); 406 printf (" "); 407 printf (HOST_WIDEST_INT_PRINT_DEC, count); 408 } 409 } 410} 411 412static void 413tag_summary (const char *filename ATTRIBUTE_UNUSED, 414 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 415{ 416 struct gcov_summary summary; 417 unsigned ix; 418 419 gcov_read_summary (&summary); 420 printf (" checksum=0x%08x", summary.checksum); 421 422 for (ix = 0; ix != GCOV_COUNTERS; ix++) 423 { 424 printf ("\n"); 425 print_prefix (filename, 0, 0); 426 printf ("\t\tcounts=%u, runs=%u", 427 summary.ctrs[ix].num, summary.ctrs[ix].runs); 428 429 printf (", sum_all=" HOST_WIDEST_INT_PRINT_DEC, 430 (HOST_WIDEST_INT)summary.ctrs[ix].sum_all); 431 printf (", run_max=" HOST_WIDEST_INT_PRINT_DEC, 432 (HOST_WIDEST_INT)summary.ctrs[ix].run_max); 433 printf (", sum_max=" HOST_WIDEST_INT_PRINT_DEC, 434 (HOST_WIDEST_INT)summary.ctrs[ix].sum_max); 435 } 436}
| 122 printf ("This is free software; see the source for copying conditions.\n" 123 "There is NO warranty; not even for MERCHANTABILITY or \n" 124 "FITNESS FOR A PARTICULAR PURPOSE.\n\n"); 125} 126 127static void 128print_prefix (const char *filename, unsigned depth, gcov_position_t position) 129{ 130 static const char prefix[] = " "; 131 132 printf ("%s:", filename); 133 if (flag_dump_positions) 134 printf ("%lu:", (unsigned long) position); 135 printf ("%.*s", (int) depth, prefix); 136} 137 138static void 139dump_file (const char *filename) 140{ 141 unsigned tags[4]; 142 unsigned depth = 0; 143 144 if (!gcov_open (filename, 1)) 145 { 146 fprintf (stderr, "%s:cannot open\n", filename); 147 return; 148 } 149 150 /* magic */ 151 { 152 unsigned magic = gcov_read_unsigned (); 153 unsigned version; 154 const char *type = NULL; 155 int endianness = 0; 156 char m[4], v[4]; 157 158 if ((endianness = gcov_magic (magic, GCOV_DATA_MAGIC))) 159 type = "data"; 160 else if ((endianness = gcov_magic (magic, GCOV_NOTE_MAGIC))) 161 type = "note"; 162 else 163 { 164 printf ("%s:not a gcov file\n", filename); 165 gcov_close (); 166 return; 167 } 168 version = gcov_read_unsigned (); 169 GCOV_UNSIGNED2STRING (v, version); 170 GCOV_UNSIGNED2STRING (m, magic); 171 172 printf ("%s:%s:magic `%.4s':version `%.4s'%s\n", filename, type, 173 m, v, endianness < 0 ? " (swapped endianness)" : ""); 174 if (version != GCOV_VERSION) 175 { 176 char e[4]; 177 178 GCOV_UNSIGNED2STRING (e, GCOV_VERSION); 179 printf ("%s:warning:current version is `%.4s'\n", filename, e); 180 } 181 } 182 183 /* stamp */ 184 { 185 unsigned stamp = gcov_read_unsigned (); 186 187 printf ("%s:stamp %lu\n", filename, (unsigned long)stamp); 188 } 189 190 while (1) 191 { 192 gcov_position_t base, position = gcov_position (); 193 unsigned tag, length; 194 tag_format_t const *format; 195 unsigned tag_depth; 196 int error; 197 unsigned mask; 198 199 tag = gcov_read_unsigned (); 200 if (!tag) 201 break; 202 length = gcov_read_unsigned (); 203 base = gcov_position (); 204 mask = GCOV_TAG_MASK (tag) >> 1; 205 for (tag_depth = 4; mask; mask >>= 8) 206 { 207 if ((mask & 0xff) != 0xff) 208 { 209 printf ("%s:tag `%08x' is invalid\n", filename, tag); 210 break; 211 } 212 tag_depth--; 213 } 214 for (format = tag_table; format->name; format++) 215 if (format->tag == tag) 216 goto found; 217 format = &tag_table[GCOV_TAG_IS_COUNTER (tag) ? 2 : 1]; 218 found:; 219 if (tag) 220 { 221 if (depth && depth < tag_depth) 222 { 223 if (!GCOV_TAG_IS_SUBTAG (tags[depth - 1], tag)) 224 printf ("%s:tag `%08x' is incorrectly nested\n", 225 filename, tag); 226 } 227 depth = tag_depth; 228 tags[depth - 1] = tag; 229 } 230 231 print_prefix (filename, tag_depth, position); 232 printf ("%08x:%4u:%s", tag, length, format->name); 233 if (format->proc) 234 (*format->proc) (filename, tag, length); 235 236 printf ("\n"); 237 if (flag_dump_contents && format->proc) 238 { 239 unsigned long actual_length = gcov_position () - base; 240 241 if (actual_length > length) 242 printf ("%s:record size mismatch %lu bytes overread\n", 243 filename, actual_length - length); 244 else if (length > actual_length) 245 printf ("%s:record size mismatch %lu bytes unread\n", 246 filename, length - actual_length); 247 } 248 gcov_sync (base, length); 249 if ((error = gcov_is_error ())) 250 { 251 printf (error < 0 ? "%s:counter overflow at %lu\n" : 252 "%s:read error at %lu\n", filename, 253 (long unsigned) gcov_position ()); 254 break; 255 } 256 } 257 if (!gcov_is_eof ()) 258 printf ("%s:early end of file\n", filename); 259 gcov_close (); 260} 261 262static void 263tag_function (const char *filename ATTRIBUTE_UNUSED, 264 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 265{ 266 unsigned long pos = gcov_position (); 267 268 printf (" ident=%u", gcov_read_unsigned ()); 269 printf (", checksum=0x%08x", gcov_read_unsigned ()); 270 271 if (gcov_position () - pos < length) 272 { 273 const char *name; 274 275 name = gcov_read_string (); 276 printf (", `%s'", name ? name : "NULL"); 277 name = gcov_read_string (); 278 printf (" %s", name ? name : "NULL"); 279 printf (":%u", gcov_read_unsigned ()); 280 } 281} 282 283static void 284tag_blocks (const char *filename ATTRIBUTE_UNUSED, 285 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 286{ 287 unsigned n_blocks = GCOV_TAG_BLOCKS_NUM (length); 288 289 printf (" %u blocks", n_blocks); 290 291 if (flag_dump_contents) 292 { 293 unsigned ix; 294 295 for (ix = 0; ix != n_blocks; ix++) 296 { 297 if (!(ix & 7)) 298 { 299 printf ("\n"); 300 print_prefix (filename, 0, gcov_position ()); 301 printf ("\t\t%u", ix); 302 } 303 printf (" %04x", gcov_read_unsigned ()); 304 } 305 } 306} 307 308static void 309tag_arcs (const char *filename ATTRIBUTE_UNUSED, 310 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 311{ 312 unsigned n_arcs = GCOV_TAG_ARCS_NUM (length); 313 314 printf (" %u arcs", n_arcs); 315 if (flag_dump_contents) 316 { 317 unsigned ix; 318 unsigned blockno = gcov_read_unsigned (); 319 320 for (ix = 0; ix != n_arcs; ix++) 321 { 322 unsigned dst, flags; 323 324 if (!(ix & 3)) 325 { 326 printf ("\n"); 327 print_prefix (filename, 0, gcov_position ()); 328 printf ("\tblock %u:", blockno); 329 } 330 dst = gcov_read_unsigned (); 331 flags = gcov_read_unsigned (); 332 printf (" %u:%04x", dst, flags); 333 } 334 } 335} 336 337static void 338tag_lines (const char *filename ATTRIBUTE_UNUSED, 339 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 340{ 341 if (flag_dump_contents) 342 { 343 unsigned blockno = gcov_read_unsigned (); 344 char const *sep = NULL; 345 346 while (1) 347 { 348 gcov_position_t position = gcov_position (); 349 const char *source = NULL; 350 unsigned lineno = gcov_read_unsigned (); 351 352 if (!lineno) 353 { 354 source = gcov_read_string (); 355 if (!source) 356 break; 357 sep = NULL; 358 } 359 360 if (!sep) 361 { 362 printf ("\n"); 363 print_prefix (filename, 0, position); 364 printf ("\tblock %u:", blockno); 365 sep = ""; 366 } 367 if (lineno) 368 { 369 printf ("%s%u", sep, lineno); 370 sep = ", "; 371 } 372 else 373 { 374 printf ("%s`%s'", sep, source); 375 sep = ":"; 376 } 377 } 378 } 379} 380 381static void 382tag_counters (const char *filename ATTRIBUTE_UNUSED, 383 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 384{ 385 static const char *const counter_names[] = GCOV_COUNTER_NAMES; 386 unsigned n_counts = GCOV_TAG_COUNTER_NUM (length); 387 388 printf (" %s %u counts", 389 counter_names[GCOV_COUNTER_FOR_TAG (tag)], n_counts); 390 if (flag_dump_contents) 391 { 392 unsigned ix; 393 394 for (ix = 0; ix != n_counts; ix++) 395 { 396 gcov_type count; 397 398 if (!(ix & 7)) 399 { 400 printf ("\n"); 401 print_prefix (filename, 0, gcov_position ()); 402 printf ("\t\t%u", ix); 403 } 404 405 count = gcov_read_counter (); 406 printf (" "); 407 printf (HOST_WIDEST_INT_PRINT_DEC, count); 408 } 409 } 410} 411 412static void 413tag_summary (const char *filename ATTRIBUTE_UNUSED, 414 unsigned tag ATTRIBUTE_UNUSED, unsigned length ATTRIBUTE_UNUSED) 415{ 416 struct gcov_summary summary; 417 unsigned ix; 418 419 gcov_read_summary (&summary); 420 printf (" checksum=0x%08x", summary.checksum); 421 422 for (ix = 0; ix != GCOV_COUNTERS; ix++) 423 { 424 printf ("\n"); 425 print_prefix (filename, 0, 0); 426 printf ("\t\tcounts=%u, runs=%u", 427 summary.ctrs[ix].num, summary.ctrs[ix].runs); 428 429 printf (", sum_all=" HOST_WIDEST_INT_PRINT_DEC, 430 (HOST_WIDEST_INT)summary.ctrs[ix].sum_all); 431 printf (", run_max=" HOST_WIDEST_INT_PRINT_DEC, 432 (HOST_WIDEST_INT)summary.ctrs[ix].run_max); 433 printf (", sum_max=" HOST_WIDEST_INT_PRINT_DEC, 434 (HOST_WIDEST_INT)summary.ctrs[ix].sum_max); 435 } 436}
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