gprof/gmon_io.c

   1 /* gmon_io.c - Input and output from/to gmon.out files.
   2
   3    Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
   4
   5    This file is part of GNU Binutils.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  20    02111-1307, USA.  */
  21 \f
  22 #include "gprof.h"
  23 #include "search_list.h"
  24 #include "source.h"
  25 #include "symtab.h"
  26 #include "cg_arcs.h"
  27 #include "basic_blocks.h"
  28 #include "corefile.h"
  29 #include "call_graph.h"
  30 #include "gmon_io.h"
  31 #include "gmon_out.h"
  32 #include "gmon.h"               /* Fetch header for old format.  */
  33 #include "hertz.h"
  34 #include "hist.h"
  35 #include "libiberty.h"
  36
  37 enum gmon_ptr_size {
  38   ptr_32bit,
  39   ptr_64bit
  40 };
  41
  42 enum gmon_ptr_signedness {
  43   ptr_signed,
  44   ptr_unsigned
  45 };
  46
  47 static enum gmon_ptr_size gmon_get_ptr_size PARAMS ((void));
  48 static enum gmon_ptr_signedness gmon_get_ptr_signedness PARAMS ((void));
  49
  50 #ifdef BFD_HOST_U_64_BIT
  51 static int gmon_io_read_64 PARAMS ((FILE *, BFD_HOST_U_64_BIT *));
  52 static int gmon_io_write_64 PARAMS ((FILE *, BFD_HOST_U_64_BIT));
  53 #endif
  54 static int gmon_read_raw_arc
  55   PARAMS ((FILE *, bfd_vma *, bfd_vma *, unsigned long *));
  56 static int gmon_write_raw_arc
  57   PARAMS ((FILE *, bfd_vma, bfd_vma, unsigned long));
  58
  59 int gmon_input = 0;
  60 int gmon_file_version = 0;      /* 0 == old (non-versioned) file format.  */
  61
  62 static enum gmon_ptr_size
  63 gmon_get_ptr_size ()
  64 {
  65   int size;
  66
  67   /* Pick best size for pointers.  Start with the ELF size, and if not
  68      elf go with the architecture's address size.  */
  69   size = bfd_get_arch_size (core_bfd);
  70   if (size == -1)
  71     size = bfd_arch_bits_per_address (core_bfd);
  72
  73   switch (size)
  74     {
  75     case 32:
  76       return ptr_32bit;
  77
  78     case 64:
  79       return ptr_64bit;
  80
  81     default:
  82       fprintf (stderr, _("%s: address size has unexpected value of %u\n"),
  83                whoami, size);
  84       done (1);
  85     }
  86 }
  87
  88 static enum gmon_ptr_signedness
  89 gmon_get_ptr_signedness ()
  90 {
  91   int sext;
  92
  93   /* Figure out whether to sign extend.  If BFD doesn't know, assume no.  */
  94   sext = bfd_get_sign_extend_vma (core_bfd);
  95   if (sext == -1)
  96     return ptr_unsigned;
  97   return (sext ? ptr_signed : ptr_unsigned);
  98 }
  99
 100 int
 101 gmon_io_read_32 (ifp, valp)
 102      FILE *ifp;
 103      unsigned int *valp;
 104 {
 105   char buf[4];
 106
 107   if (fread (buf, 1, 4, ifp) != 4)
 108     return 1;
 109   *valp = bfd_get_32 (core_bfd, buf);
 110   return 0;
 111 }
 112
 113 #ifdef BFD_HOST_U_64_BIT
 114 static int
 115 gmon_io_read_64 (ifp, valp)
 116      FILE *ifp;
 117      BFD_HOST_U_64_BIT *valp;
 118 {
 119   char buf[8];
 120
 121   if (fread (buf, 1, 8, ifp) != 8)
 122     return 1;
 123   *valp = bfd_get_64 (core_bfd, buf);
 124   return 0;
 125 }
 126 #endif
 127
 128 int
 129 gmon_io_read_vma (ifp, valp)
 130      FILE *ifp;
 131      bfd_vma *valp;
 132 {
 133   unsigned int val32;
 134 #ifdef BFD_HOST_U_64_BIT
 135   BFD_HOST_U_64_BIT val64;
 136 #endif
 137
 138   switch (gmon_get_ptr_size ())
 139     {
 140     case ptr_32bit:
 141       if (gmon_io_read_32 (ifp, &val32))
 142         return 1;
 143       if (gmon_get_ptr_signedness () == ptr_signed)
 144         *valp = (int) val32;
 145       else
 146         *valp = val32;
 147       break;
 148
 149 #ifdef BFD_HOST_U_64_BIT
 150     case ptr_64bit:
 151       if (gmon_io_read_64 (ifp, &val64))
 152         return 1;
 153 #ifdef BFD_HOST_64_BIT
 154       if (gmon_get_ptr_signedness () == ptr_signed)
 155         *valp = (BFD_HOST_64_BIT) val64;
 156       else
 157 #endif
 158         *valp = val64;
 159       break;
 160 #endif
 161     }
 162   return 0;
 163 }
 164
 165 int
 166 gmon_io_read (ifp, buf, n)
 167      FILE *ifp;
 168      char *buf;
 169      size_t n;
 170 {
 171   if (fread (buf, 1, n, ifp) != n)
 172     return 1;
 173   return 0;
 174 }
 175
 176 int
 177 gmon_io_write_32 (ofp, val)
 178      FILE *ofp;
 179      unsigned int val;
 180 {
 181   char buf[4];
 182
 183   bfd_put_32 (core_bfd, (bfd_vma) val, buf);
 184   if (fwrite (buf, 1, 4, ofp) != 4)
 185     return 1;
 186   return 0;
 187 }
 188
 189 #ifdef BFD_HOST_U_64_BIT
 190 static int
 191 gmon_io_write_64 (ofp, val)
 192      FILE *ofp;
 193      BFD_HOST_U_64_BIT val;
 194 {
 195   char buf[8];
 196
 197   bfd_put_64 (core_bfd, (bfd_vma) val, buf);
 198   if (fwrite (buf, 1, 8, ofp) != 8)
 199     return 1;
 200   return 0;
 201 }
 202 #endif
 203
 204 int
 205 gmon_io_write_vma (ofp, val)
 206      FILE *ofp;
 207      bfd_vma val;
 208 {
 209
 210   switch (gmon_get_ptr_size ())
 211     {
 212     case ptr_32bit:
 213       if (gmon_io_write_32 (ofp, (unsigned int) val))
 214         return 1;
 215       break;
 216
 217 #ifdef BFD_HOST_U_64_BIT
 218     case ptr_64bit:
 219       if (gmon_io_write_64 (ofp, (BFD_HOST_U_64_BIT) val))
 220         return 1;
 221       break;
 222 #endif
 223     }
 224   return 0;
 225 }
 226
 227 int
 228 gmon_io_write_8 (ofp, val)
 229      FILE *ofp;
 230      unsigned int val;
 231 {
 232   char buf[1];
 233
 234   bfd_put_8 (core_bfd, val, buf);
 235   if (fwrite (buf, 1, 1, ofp) != 1)
 236     return 1;
 237   return 0;
 238 }
 239
 240 int
 241 gmon_io_write (ofp, buf, n)
 242      FILE *ofp;
 243      char *buf;
 244      size_t n;
 245 {
 246   if (fwrite (buf, 1, n, ofp) != n)
 247     return 1;
 248   return 0;
 249 }
 250
 251 static int
 252 gmon_read_raw_arc (ifp, fpc, spc, cnt)
 253      FILE *ifp;
 254      bfd_vma *fpc;
 255      bfd_vma *spc;
 256      unsigned long *cnt;
 257 {
 258 #ifdef BFD_HOST_U_64_BIT
 259   BFD_HOST_U_64_BIT cnt64;
 260 #endif
 261   unsigned int cnt32;
 262
 263   if (gmon_io_read_vma (ifp, fpc)
 264       || gmon_io_read_vma (ifp, spc))
 265     return 1;
 266
 267   switch (gmon_get_ptr_size ())
 268     {
 269     case ptr_32bit:
 270       if (gmon_io_read_32 (ifp, &cnt32))
 271         return 1;
 272       *cnt = cnt32;
 273       break;
 274
 275 #ifdef BFD_HOST_U_64_BIT
 276     case ptr_64bit:
 277       if (gmon_io_read_64 (ifp, &cnt64))
 278         return 1;
 279       *cnt = cnt64;
 280       break;
 281 #endif
 282     }
 283   return 0;
 284 }
 285
 286 static int
 287 gmon_write_raw_arc (ofp, fpc, spc, cnt)
 288      FILE *ofp;
 289      bfd_vma fpc;
 290      bfd_vma spc;
 291      unsigned long cnt;
 292 {
 293
 294   if (gmon_io_write_vma (ofp, fpc)
 295       || gmon_io_write_vma (ofp, spc))
 296     return 1;
 297
 298   switch (gmon_get_ptr_size ())
 299     {
 300     case ptr_32bit:
 301       if (gmon_io_write_32 (ofp, (unsigned int) cnt))
 302         return 1;
 303       break;
 304
 305 #ifdef BFD_HOST_U_64_BIT
 306     case ptr_64bit:
 307       if (gmon_io_write_64 (ofp, (BFD_HOST_U_64_BIT) cnt))
 308         return 1;
 309       break;
 310 #endif
 311     }
 312   return 0;
 313 }
 314
 315 void
 316 gmon_out_read (filename)
 317      const char *filename;
 318 {
 319   FILE *ifp;
 320   struct gmon_hdr ghdr;
 321   unsigned char tag;
 322   int nhist = 0, narcs = 0, nbbs = 0;
 323
 324   /* Open gmon.out file.  */
 325   if (strcmp (filename, "-") == 0)
 326     {
 327       ifp = stdin;
 328 #ifdef SET_BINARY
 329       SET_BINARY (fileno (stdin));
 330 #endif
 331     }
 332   else
 333     {
 334       ifp = fopen (filename, FOPEN_RB);
 335
 336       if (!ifp)
 337         {
 338           perror (filename);
 339           done (1);
 340         }
 341     }
 342
 343   if (fread (&ghdr, sizeof (struct gmon_hdr), 1, ifp) != 1)
 344     {
 345       fprintf (stderr, _("%s: file too short to be a gmon file\n"),
 346                filename);
 347       done (1);
 348     }
 349
 350   if ((file_format == FF_MAGIC)
 351       || (file_format == FF_AUTO && !strncmp (&ghdr.cookie[0], GMON_MAGIC, 4)))
 352     {
 353       if (file_format == FF_MAGIC && strncmp (&ghdr.cookie[0], GMON_MAGIC, 4))
 354         {
 355           fprintf (stderr, _("%s: file `%s' has bad magic cookie\n"),
 356                    whoami, filename);
 357           done (1);
 358         }
 359
 360       /* Right magic, so it's probably really a new gmon.out file.  */
 361       gmon_file_version = bfd_get_32 (core_bfd, (bfd_byte *) ghdr.version);
 362
 363       if (gmon_file_version != GMON_VERSION && gmon_file_version != 0)
 364         {
 365           fprintf (stderr,
 366                    _("%s: file `%s' has unsupported version %d\n"),
 367                    whoami, filename, gmon_file_version);
 368           done (1);
 369         }
 370
 371       /* Read in all the records.  */
 372       while (fread (&tag, sizeof (tag), 1, ifp) == 1)
 373         {
 374           switch (tag)
 375             {
 376             case GMON_TAG_TIME_HIST:
 377               ++nhist;
 378               gmon_input |= INPUT_HISTOGRAM;
 379               hist_read_rec (ifp, filename);
 380               break;
 381
 382             case GMON_TAG_CG_ARC:
 383               ++narcs;
 384               gmon_input |= INPUT_CALL_GRAPH;
 385               cg_read_rec (ifp, filename);
 386               break;
 387
 388             case GMON_TAG_BB_COUNT:
 389               ++nbbs;
 390               gmon_input |= INPUT_BB_COUNTS;
 391               bb_read_rec (ifp, filename);
 392               break;
 393
 394             default:
 395               fprintf (stderr,
 396                        _("%s: %s: found bad tag %d (file corrupted?)\n"),
 397                        whoami, filename, tag);
 398               done (1);
 399             }
 400         }
 401     }
 402   else if (file_format == FF_AUTO
 403            || file_format == FF_BSD
 404            || file_format == FF_BSD44)
 405     {
 406       struct hdr
 407       {
 408         bfd_vma low_pc;
 409         bfd_vma high_pc;
 410         int ncnt;
 411       };
 412       int i, samp_bytes, header_size = 0;
 413       unsigned long count;
 414       bfd_vma from_pc, self_pc;
 415       static struct hdr h;
 416       UNIT raw_bin_count;
 417       struct hdr tmp;
 418       int version;
 419
 420       /* Information from a gmon.out file is in two parts: an array of
 421          sampling hits within pc ranges, and the arcs.  */
 422       gmon_input = INPUT_HISTOGRAM | INPUT_CALL_GRAPH;
 423
 424       /* This fseek() ought to work even on stdin as long as it's
 425          not an interactive device (heck, is there anybody who would
 426          want to type in a gmon.out at the terminal?).  */
 427       if (fseek (ifp, 0, SEEK_SET) < 0)
 428         {
 429           perror (filename);
 430           done (1);
 431         }
 432
 433       /* The beginning of the old BSD header and the 4.4BSD header
 434          are the same: lowpc, highpc, ncnt  */
 435       if (gmon_io_read_vma (ifp, &tmp.low_pc)
 436           || gmon_io_read_vma (ifp, &tmp.high_pc)
 437           || gmon_io_read_32 (ifp, &tmp.ncnt))
 438         {
 439  bad_gmon_file:
 440           fprintf (stderr, _("%s: file too short to be a gmon file\n"),
 441                    filename);
 442           done (1);
 443         }
 444
 445       /* Check to see if this a 4.4BSD-style header.  */
 446       if (gmon_io_read_32 (ifp, &version))
 447         goto bad_gmon_file;
 448
 449       if (version == GMONVERSION)
 450         {
 451           int profrate;
 452
 453           /* 4.4BSD format header.  */
 454           if (gmon_io_read_32 (ifp, &profrate))
 455             goto bad_gmon_file;
 456
 457           if (!s_highpc)
 458             hz = profrate;
 459           else if (hz != profrate)
 460             {
 461               fprintf (stderr,
 462                        _("%s: profiling rate incompatible with first gmon file\n"),
 463                        filename);
 464               done (1);
 465             }
 466
 467           switch (gmon_get_ptr_size ())
 468             {
 469             case ptr_32bit:
 470               header_size = GMON_HDRSIZE_BSD44_32;
 471               break;
 472
 473             case ptr_64bit:
 474               header_size = GMON_HDRSIZE_BSD44_64;
 475               break;
 476             }
 477         }
 478       else
 479         {
 480           /* Old style BSD format.  */
 481           if (file_format == FF_BSD44)
 482             {
 483               fprintf (stderr, _("%s: file `%s' has bad magic cookie\n"),
 484                        whoami, filename);
 485               done (1);
 486             }
 487
 488           switch (gmon_get_ptr_size ())
 489             {
 490             case ptr_32bit:
 491               header_size = GMON_HDRSIZE_OLDBSD_32;
 492               break;
 493
 494             case ptr_64bit:
 495               header_size = GMON_HDRSIZE_OLDBSD_64;
 496               break;
 497             }
 498         }
 499
 500       /* Position the file to after the header.  */
 501       if (fseek (ifp, header_size, SEEK_SET) < 0)
 502         {
 503           perror (filename);
 504           done (1);
 505         }
 506
 507       if (s_highpc && (tmp.low_pc != h.low_pc
 508                        || tmp.high_pc != h.high_pc || tmp.ncnt != h.ncnt))
 509         {
 510           fprintf (stderr, _("%s: incompatible with first gmon file\n"),
 511                    filename);
 512           done (1);
 513         }
 514
 515       h = tmp;
 516       s_lowpc = (bfd_vma) h.low_pc;
 517       s_highpc = (bfd_vma) h.high_pc;
 518       lowpc = (bfd_vma) h.low_pc / sizeof (UNIT);
 519       highpc = (bfd_vma) h.high_pc / sizeof (UNIT);
 520       samp_bytes = h.ncnt - header_size;
 521       hist_num_bins = samp_bytes / sizeof (UNIT);
 522
 523       DBG (SAMPLEDEBUG,
 524            printf ("[gmon_out_read] lowpc 0x%lx highpc 0x%lx ncnt %d\n",
 525                    (unsigned long) h.low_pc, (unsigned long) h.high_pc,
 526                    h.ncnt);
 527            printf ("[gmon_out_read]   s_lowpc 0x%lx   s_highpc 0x%lx\n",
 528                    (unsigned long) s_lowpc, (unsigned long) s_highpc);
 529            printf ("[gmon_out_read]     lowpc 0x%lx     highpc 0x%lx\n",
 530                    (unsigned long) lowpc, (unsigned long) highpc);
 531            printf ("[gmon_out_read] samp_bytes %d hist_num_bins %d\n",
 532                    samp_bytes, hist_num_bins));
 533
 534       /* Make sure that we have sensible values.  */
 535       if (samp_bytes < 0 || lowpc > highpc)
 536         {
 537           fprintf (stderr,
 538             _("%s: file '%s' does not appear to be in gmon.out format\n"),
 539             whoami, filename);
 540           done (1);
 541         }
 542
 543       if (hist_num_bins)
 544         ++nhist;
 545
 546       if (!hist_sample)
 547         {
 548           hist_sample =
 549             (int *) xmalloc (hist_num_bins * sizeof (hist_sample[0]));
 550
 551           memset (hist_sample, 0, hist_num_bins * sizeof (hist_sample[0]));
 552         }
 553
 554       for (i = 0; i < hist_num_bins; ++i)
 555         {
 556           if (fread (raw_bin_count, sizeof (raw_bin_count), 1, ifp) != 1)
 557             {
 558               fprintf (stderr,
 559                        _("%s: unexpected EOF after reading %d/%d bins\n"),
 560                        whoami, --i, hist_num_bins);
 561               done (1);
 562             }
 563
 564           hist_sample[i] += bfd_get_16 (core_bfd, (bfd_byte *) raw_bin_count);
 565         }
 566
 567       /* The rest of the file consists of a bunch of
 568          <from,self,count> tuples.  */
 569       while (gmon_read_raw_arc (ifp, &from_pc, &self_pc, &count) == 0)
 570         {
 571           ++narcs;
 572
 573           DBG (SAMPLEDEBUG,
 574              printf ("[gmon_out_read] frompc 0x%lx selfpc 0x%lx count %lu\n",
 575                      (unsigned long) from_pc, (unsigned long) self_pc, count));
 576
 577           /* Add this arc.  */
 578           cg_tally (from_pc, self_pc, count);
 579         }
 580
 581       fclose (ifp);
 582
 583       if (hz == HZ_WRONG)
 584         {
 585           /* How many ticks per second?  If we can't tell, report
 586              time in ticks.  */
 587           hz = hertz ();
 588
 589           if (hz == HZ_WRONG)
 590             {
 591               hz = 1;
 592               fprintf (stderr, _("time is in ticks, not seconds\n"));
 593             }
 594         }
 595     }
 596   else
 597     {
 598       fprintf (stderr, _("%s: don't know how to deal with file format %d\n"),
 599                whoami, file_format);
 600       done (1);
 601     }
 602
 603   if (output_style & STYLE_GMON_INFO)
 604     {
 605       printf (_("File `%s' (version %d) contains:\n"),
 606               filename, gmon_file_version);
 607       printf (nhist == 1 ?
 608               _("\t%d histogram record\n") :
 609               _("\t%d histogram records\n"), nhist);
 610       printf (narcs == 1 ?
 611               _("\t%d call-graph record\n") :
 612               _("\t%d call-graph records\n"), narcs);
 613       printf (nbbs == 1 ?
 614               _("\t%d basic-block count record\n") :
 615               _("\t%d basic-block count records\n"), nbbs);
 616       first_output = FALSE;
 617     }
 618 }
 619
 620
 621 void
 622 gmon_out_write (filename)
 623      const char *filename;
 624 {
 625   FILE *ofp;
 626   struct gmon_hdr ghdr;
 627
 628   ofp = fopen (filename, FOPEN_WB);
 629   if (!ofp)
 630     {
 631       perror (filename);
 632       done (1);
 633     }
 634
 635   if (file_format == FF_AUTO || file_format == FF_MAGIC)
 636     {
 637       /* Write gmon header.  */
 638
 639       memcpy (&ghdr.cookie[0], GMON_MAGIC, 4);
 640       bfd_put_32 (core_bfd, (bfd_vma) GMON_VERSION, (bfd_byte *) ghdr.version);
 641
 642       if (fwrite (&ghdr, sizeof (ghdr), 1, ofp) != 1)
 643         {
 644           perror (filename);
 645           done (1);
 646         }
 647
 648       /* Write execution time histogram if we have one.  */
 649       if (gmon_input & INPUT_HISTOGRAM)
 650         hist_write_hist (ofp, filename);
 651
 652       /* Write call graph arcs if we have any.  */
 653       if (gmon_input & INPUT_CALL_GRAPH)
 654         cg_write_arcs (ofp, filename);
 655
 656       /* Write basic-block info if we have it.  */
 657       if (gmon_input & INPUT_BB_COUNTS)
 658         bb_write_blocks (ofp, filename);
 659     }
 660   else if (file_format == FF_BSD || file_format == FF_BSD44)
 661     {
 662       UNIT raw_bin_count;
 663       int i, hdrsize;
 664       unsigned padsize;
 665       char pad[3*4];
 666       Arc *arc;
 667       Sym *sym;
 668
 669       memset (pad, 0, sizeof (pad));
 670
 671       hdrsize = 0;
 672       /* Decide how large the header will be.  Use the 4.4BSD format
 673          header if explicitly specified, or if the profiling rate is
 674          non-standard.  Otherwise, use the old BSD format.  */
 675       if (file_format == FF_BSD44
 676           || hz != hertz())
 677         {
 678           padsize = 3*4;
 679           switch (gmon_get_ptr_size ())
 680             {
 681             case ptr_32bit:
 682               hdrsize = GMON_HDRSIZE_BSD44_32;
 683               break;
 684
 685             case ptr_64bit:
 686               hdrsize = GMON_HDRSIZE_BSD44_64;
 687               break;
 688             }
 689         }
 690       else
 691         {
 692           padsize = 0;
 693           switch (gmon_get_ptr_size ())
 694             {
 695             case ptr_32bit:
 696               hdrsize = GMON_HDRSIZE_OLDBSD_32;
 697               break;
 698
 699             case ptr_64bit:
 700               hdrsize = GMON_HDRSIZE_OLDBSD_64;
 701               /* FIXME: Checking host compiler defines here means that we can't
 702                  use a cross gprof alpha OSF.  */
 703 #if defined(__alpha__) && defined (__osf__)
 704               padsize = 4;
 705 #endif
 706               break;
 707             }
 708         }
 709
 710       /* Write the parts of the headers that are common to both the
 711          old BSD and 4.4BSD formats.  */
 712       if (gmon_io_write_vma (ofp, s_lowpc)
 713           || gmon_io_write_vma (ofp, s_highpc)
 714           || gmon_io_write_32 (ofp, hist_num_bins * sizeof (UNIT) + hdrsize))
 715         {
 716           perror (filename);
 717           done (1);
 718         }
 719
 720       /* Write out the 4.4BSD header bits, if that's what we're using.  */
 721       if (file_format == FF_BSD44
 722           || hz != hertz())
 723         {
 724           if (gmon_io_write_32 (ofp, GMONVERSION)
 725               || gmon_io_write_32 (ofp, (unsigned int) hz))
 726             {
 727               perror (filename);
 728               done (1);
 729             }
 730         }
 731
 732       /* Now write out any necessary padding after the meaningful
 733          header bits.  */
 734       if (padsize != 0
 735           && fwrite (pad, 1, padsize, ofp) != padsize)
 736         {
 737           perror (filename);
 738           done (1);
 739         }
 740
 741       /* Dump the samples.  */
 742       for (i = 0; i < hist_num_bins; ++i)
 743         {
 744           bfd_put_16 (core_bfd, (bfd_vma) hist_sample[i],
 745                       (bfd_byte *) &raw_bin_count[0]);
 746           if (fwrite (&raw_bin_count[0], sizeof (raw_bin_count), 1, ofp) != 1)
 747             {
 748               perror (filename);
 749               done (1);
 750             }
 751         }
 752
 753       /* Dump the normalized raw arc information.  */
 754       for (sym = symtab.base; sym < symtab.limit; ++sym)
 755         {
 756           for (arc = sym->cg.children; arc; arc = arc->next_child)
 757             {
 758               if (gmon_write_raw_arc (ofp, arc->parent->addr,
 759                                       arc->child->addr, arc->count))
 760                 {
 761                   perror (filename);
 762                   done (1);
 763                 }
 764               DBG (SAMPLEDEBUG,
 765                    printf ("[dumpsum] frompc 0x%lx selfpc 0x%lx count %lu\n",
 766                            (unsigned long) arc->parent->addr,
 767                            (unsigned long) arc->child->addr, arc->count));
 768             }
 769         }
 770
 771       fclose (ofp);
 772     }
 773   else
 774     {
 775       fprintf (stderr, _("%s: don't know how to deal with file format %d\n"),
 776                whoami, file_format);
 777       done (1);
 778     }
 779 }