sdcc/support/sdbinutils/binutils/prdbg.c

   1 /* prdbg.c -- Print out generic debugging information.
   2    Copyright (C) 1995-2022 Free Software Foundation, Inc.
   3    Written by Ian Lance Taylor <ian@cygnus.com>.
   4    Tags style generation written by Salvador E. Tropea <set@computer.org>.
   5
   6    This file is part of GNU Binutils.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  21    02110-1301, USA.  */
  22
  23 /* This file prints out the generic debugging information, by
  24    supplying a set of routines to debug_write.  */
  25
  26 #include "sysdep.h"
  27 #include <assert.h>
  28 #include "bfd.h"
  29 #include "libiberty.h"
  30 #include "demangle.h"
  31 #include "debug.h"
  32 #include "budbg.h"
  33
  34 /* This is the structure we use as a handle for these routines.  */
  35
  36 struct pr_handle
  37 {
  38   /* File to print information to.  */
  39   FILE *f;
  40   /* Current indentation level.  */
  41   unsigned int indent;
  42   /* Type stack.  */
  43   struct pr_stack *stack;
  44   /* Parameter number we are about to output.  */
  45   int parameter;
  46   /* The following are used only by the tags code (tg_).  */
  47   /* Name of the file we are using.  */
  48   char *filename;
  49   /* The BFD.  */
  50   bfd *abfd;
  51   /* The symbols table for this BFD.  */
  52   asymbol **syms;
  53   /* Pointer to a function to demangle symbols.  */
  54   char *(*demangler) (bfd *, const char *, int);
  55 };
  56
  57 /* The type stack.  */
  58
  59 struct pr_stack
  60 {
  61   /* Next element on the stack.  */
  62   struct pr_stack *next;
  63   /* This element.  */
  64   char *type;
  65   /* Current visibility of fields if this is a class.  */
  66   enum debug_visibility visibility;
  67   /* Name of the current method we are handling.  */
  68   const char *method;
  69   /* The following are used only by the tags code (tg_).  */
  70   /* Type for the container (struct, union, class, union class).  */
  71   const char *flavor;
  72   /* A comma separated list of parent classes.  */
  73   char *parents;
  74   /* How many parents contains parents.  */
  75   int num_parents;
  76 };
  77
  78 static void indent (struct pr_handle *);
  79 static bool push_type (struct pr_handle *, const char *);
  80 static bool prepend_type (struct pr_handle *, const char *);
  81 static bool append_type (struct pr_handle *, const char *);
  82 static bool substitute_type (struct pr_handle *, const char *);
  83 static bool indent_type (struct pr_handle *);
  84 static char *pop_type (struct pr_handle *);
  85 static void print_vma (bfd_vma, char *, bool, bool);
  86 static bool pr_fix_visibility (struct pr_handle *, enum debug_visibility);
  87 static bool pr_start_compilation_unit (void *, const char *);
  88 static bool pr_start_source (void *, const char *);
  89 static bool pr_empty_type (void *);
  90 static bool pr_void_type (void *);
  91 static bool pr_int_type (void *, unsigned int, bool);
  92 static bool pr_float_type (void *, unsigned int);
  93 static bool pr_complex_type (void *, unsigned int);
  94 static bool pr_bool_type (void *, unsigned int);
  95 static bool pr_enum_type
  96   (void *, const char *, const char **, bfd_signed_vma *);
  97 static bool pr_pointer_type (void *);
  98 static bool pr_function_type (void *, int, bool);
  99 static bool pr_reference_type (void *);
 100 static bool pr_range_type (void *, bfd_signed_vma, bfd_signed_vma);
 101 static bool pr_array_type (void *, bfd_signed_vma, bfd_signed_vma, bool);
 102 static bool pr_set_type (void *, bool);
 103 static bool pr_offset_type (void *);
 104 static bool pr_method_type (void *, bool, int, bool);
 105 static bool pr_const_type (void *);
 106 static bool pr_volatile_type (void *);
 107 static bool pr_start_struct_type
 108   (void *, const char *, unsigned int, bool, unsigned int);
 109 static bool pr_struct_field
 110   (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility);
 111 static bool pr_end_struct_type (void *);
 112 static bool pr_start_class_type
 113   (void *, const char *, unsigned int, bool, unsigned int, bool, bool);
 114 static bool pr_class_static_member
 115   (void *, const char *, const char *, enum debug_visibility);
 116 static bool pr_class_baseclass
 117   (void *, bfd_vma, bool, enum debug_visibility);
 118 static bool pr_class_start_method (void *, const char *);
 119 static bool pr_class_method_variant
 120   (void *, const char *, enum debug_visibility, bool, bool, bfd_vma, bool);
 121 static bool pr_class_static_method_variant
 122   (void *, const char *, enum debug_visibility, bool, bool);
 123 static bool pr_class_end_method (void *);
 124 static bool pr_end_class_type (void *);
 125 static bool pr_typedef_type (void *, const char *);
 126 static bool pr_tag_type
 127   (void *, const char *, unsigned int, enum debug_type_kind);
 128 static bool pr_typdef (void *, const char *);
 129 static bool pr_tag (void *, const char *);
 130 static bool pr_int_constant (void *, const char *, bfd_vma);
 131 static bool pr_float_constant (void *, const char *, double);
 132 static bool pr_typed_constant (void *, const char *, bfd_vma);
 133 static bool pr_variable (void *, const char *, enum debug_var_kind, bfd_vma);
 134 static bool pr_start_function (void *, const char *, bool);
 135 static bool pr_function_parameter
 136   (void *, const char *, enum debug_parm_kind, bfd_vma);
 137 static bool pr_start_block (void *, bfd_vma);
 138 static bool pr_end_block (void *, bfd_vma);
 139 static bool pr_end_function (void *);
 140 static bool pr_lineno (void *, const char *, unsigned long, bfd_vma);
 141 static bool append_parent (struct pr_handle *, const char *);
 142 /* Only used by tg_ code.  */
 143 static bool tg_fix_visibility
 144   (struct pr_handle *, enum debug_visibility);
 145 static void find_address_in_section (bfd *, asection *, void *);
 146 static void translate_addresses (bfd *, char *, FILE *, asymbol **);
 147 static const char *visibility_name (enum debug_visibility);
 148 /* Tags style replacements.  */
 149 static bool tg_start_compilation_unit (void *, const char *);
 150 static bool tg_start_source (void *, const char *);
 151 static bool tg_enum_type
 152   (void *, const char *, const char **, bfd_signed_vma *);
 153 static bool tg_start_struct_type
 154   (void *, const char *, unsigned int, bool, unsigned int);
 155 static bool pr_struct_field
 156   (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility);
 157 static bool tg_struct_field
 158   (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility);
 159 static bool tg_struct_field
 160   (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility);
 161 static bool tg_end_struct_type (void *);
 162 static bool tg_start_class_type
 163   (void *, const char *, unsigned int, bool, unsigned int, bool, bool);
 164 static bool tg_class_static_member
 165   (void *, const char *, const char *, enum debug_visibility);
 166 static bool tg_class_baseclass (void *, bfd_vma, bool, enum debug_visibility);
 167 static bool tg_class_method_variant
 168   (void *, const char *, enum debug_visibility, bool, bool, bfd_vma, bool);
 169 static bool tg_class_static_method_variant
 170   (void *, const char *, enum debug_visibility, bool, bool);
 171 static bool tg_end_class_type (void *);
 172 static bool tg_tag_type
 173   (void *, const char *, unsigned int, enum debug_type_kind);
 174 static bool tg_typdef (void *, const char *);
 175 static bool tg_tag (void *, const char *);
 176 static bool tg_int_constant (void *, const char *, bfd_vma);
 177 static bool tg_float_constant (void *, const char *, double);
 178 static bool tg_typed_constant (void *, const char *, bfd_vma);
 179 static bool tg_variable (void *, const char *, enum debug_var_kind, bfd_vma);
 180 static bool tg_start_function (void *, const char *, bool);
 181 static bool tg_function_parameter
 182   (void *, const char *, enum debug_parm_kind, bfd_vma);
 183 static bool tg_start_block (void *, bfd_vma);
 184 static bool tg_end_block (void *, bfd_vma);
 185 static bool tg_lineno (void *, const char *, unsigned long, bfd_vma);
 186 \f
 187 static const struct debug_write_fns pr_fns =
 188 {
 189   pr_start_compilation_unit,
 190   pr_start_source,
 191   pr_empty_type,
 192   pr_void_type,
 193   pr_int_type,
 194   pr_float_type,
 195   pr_complex_type,
 196   pr_bool_type,
 197   pr_enum_type,
 198   pr_pointer_type,
 199   pr_function_type,
 200   pr_reference_type,
 201   pr_range_type,
 202   pr_array_type,
 203   pr_set_type,
 204   pr_offset_type,
 205   pr_method_type,
 206   pr_const_type,
 207   pr_volatile_type,
 208   pr_start_struct_type,
 209   pr_struct_field,
 210   pr_end_struct_type,
 211   pr_start_class_type,
 212   pr_class_static_member,
 213   pr_class_baseclass,
 214   pr_class_start_method,
 215   pr_class_method_variant,
 216   pr_class_static_method_variant,
 217   pr_class_end_method,
 218   pr_end_class_type,
 219   pr_typedef_type,
 220   pr_tag_type,
 221   pr_typdef,
 222   pr_tag,
 223   pr_int_constant,
 224   pr_float_constant,
 225   pr_typed_constant,
 226   pr_variable,
 227   pr_start_function,
 228   pr_function_parameter,
 229   pr_start_block,
 230   pr_end_block,
 231   pr_end_function,
 232   pr_lineno
 233 };
 234 \f
 235 static const struct debug_write_fns tg_fns =
 236 {
 237   tg_start_compilation_unit,
 238   tg_start_source,
 239   pr_empty_type,                /* Same, push_type.  */
 240   pr_void_type,                 /* Same, push_type.  */
 241   pr_int_type,                  /* Same, push_type.  */
 242   pr_float_type,                /* Same, push_type.  */
 243   pr_complex_type,              /* Same, push_type.  */
 244   pr_bool_type,                 /* Same, push_type.  */
 245   tg_enum_type,
 246   pr_pointer_type,              /* Same, changes to pointer.  */
 247   pr_function_type,             /* Same, push_type.  */
 248   pr_reference_type,            /* Same, changes to reference.  */
 249   pr_range_type,                /* FIXME: What's that?.  */
 250   pr_array_type,                /* Same, push_type.  */
 251   pr_set_type,                  /* FIXME: What's that?.  */
 252   pr_offset_type,               /* FIXME: What's that?.  */
 253   pr_method_type,               /* Same.  */
 254   pr_const_type,                /* Same, changes to const.  */
 255   pr_volatile_type,             /* Same, changes to volatile.  */
 256   tg_start_struct_type,
 257   tg_struct_field,
 258   tg_end_struct_type,
 259   tg_start_class_type,
 260   tg_class_static_member,
 261   tg_class_baseclass,
 262   pr_class_start_method,        /* Same, remembers that's a method.  */
 263   tg_class_method_variant,
 264   tg_class_static_method_variant,
 265   pr_class_end_method,          /* Same, forgets that's a method.  */
 266   tg_end_class_type,
 267   pr_typedef_type,              /* Same, just push type.  */
 268   tg_tag_type,
 269   tg_typdef,
 270   tg_tag,
 271   tg_int_constant,              /* Untested.  */
 272   tg_float_constant,            /* Untested.  */
 273   tg_typed_constant,            /* Untested.  */
 274   tg_variable,
 275   tg_start_function,
 276   tg_function_parameter,
 277   tg_start_block,
 278   tg_end_block,
 279   pr_end_function,              /* Same, does nothing.  */
 280   tg_lineno
 281 };
 282
 283 static int demangle_flags = DMGL_ANSI | DMGL_PARAMS;
 284 \f
 285 /* Print out the generic debugging information recorded in dhandle.  */
 286
 287 bool
 288 print_debugging_info (FILE *f, void *dhandle, bfd *abfd, asymbol **syms,
 289                       char * (*demangler) (struct bfd *, const char *, int),
 290                       bool as_tags)
 291 {
 292   struct pr_handle info;
 293
 294   info.f = f;
 295   info.indent = 0;
 296   info.stack = NULL;
 297   info.parameter = 0;
 298   info.filename = NULL;
 299   info.abfd = abfd;
 300   info.syms = syms;
 301   info.demangler = demangler;
 302
 303   if (as_tags)
 304     {
 305       fputs ("!_TAG_FILE_FORMAT\t2\t/extended format/\n", f);
 306       fputs ("!_TAG_FILE_SORTED\t0\t/0=unsorted, 1=sorted/\n", f);
 307       fputs ("!_TAG_PROGRAM_AUTHOR\tIan Lance Taylor, Salvador E. Tropea and others\t//\n", f);
 308       fputs ("!_TAG_PROGRAM_NAME\tobjdump\t/From GNU binutils/\n", f);
 309     }
 310
 311   return as_tags ? debug_write (dhandle, &tg_fns, (void *) & info)
 312     : debug_write (dhandle, &pr_fns, (void *) & info);
 313 }
 314 \f
 315 /* Indent to the current indentation level.  */
 316
 317 static void
 318 indent (struct pr_handle *info)
 319 {
 320   unsigned int i;
 321
 322   for (i = 0; i < info->indent; i++)
 323     putc (' ', info->f);
 324 }
 325
 326 /* Push a type on the type stack.  */
 327
 328 static bool
 329 push_type (struct pr_handle *info, const char *type)
 330 {
 331   struct pr_stack *n;
 332
 333   if (type == NULL)
 334     return false;
 335
 336   n = (struct pr_stack *) xmalloc (sizeof *n);
 337   memset (n, 0, sizeof *n);
 338
 339   n->type = xstrdup (type);
 340   n->visibility = DEBUG_VISIBILITY_IGNORE;
 341   n->method = NULL;
 342   n->next = info->stack;
 343   info->stack = n;
 344
 345   return true;
 346 }
 347
 348 /* Prepend a string onto the type on the top of the type stack.  */
 349
 350 static bool
 351 prepend_type (struct pr_handle *info, const char *s)
 352 {
 353   char *n;
 354
 355   assert (info->stack != NULL);
 356
 357   n = (char *) xmalloc (strlen (s) + strlen (info->stack->type) + 1);
 358   sprintf (n, "%s%s", s, info->stack->type);
 359   free (info->stack->type);
 360   info->stack->type = n;
 361
 362   return true;
 363 }
 364
 365 /* Append a string to the type on the top of the type stack.  */
 366
 367 static bool
 368 append_type (struct pr_handle *info, const char *s)
 369 {
 370   unsigned int len;
 371
 372   if (s == NULL)
 373     return false;
 374
 375   assert (info->stack != NULL);
 376
 377   len = strlen (info->stack->type);
 378   info->stack->type = (char *) xrealloc (info->stack->type,
 379                                          len + strlen (s) + 1);
 380   strcpy (info->stack->type + len, s);
 381
 382   return true;
 383 }
 384
 385 /* Append a string to the parents on the top of the type stack.  */
 386
 387 static bool
 388 append_parent (struct pr_handle *info, const char *s)
 389 {
 390   unsigned int len;
 391
 392   if (s == NULL)
 393     return false;
 394
 395   assert (info->stack != NULL);
 396
 397   len = info->stack->parents ? strlen (info->stack->parents) : 0;
 398   info->stack->parents = (char *) xrealloc (info->stack->parents,
 399                                             len + strlen (s) + 1);
 400   strcpy (info->stack->parents + len, s);
 401
 402   return true;
 403 }
 404
 405 /* We use an underscore to indicate where the name should go in a type
 406    string.  This function substitutes a string for the underscore.  If
 407    there is no underscore, the name follows the type.  */
 408
 409 static bool
 410 substitute_type (struct pr_handle *info, const char *s)
 411 {
 412   char *u;
 413
 414   assert (info->stack != NULL);
 415
 416   u = strchr (info->stack->type, '|');
 417   if (u != NULL)
 418     {
 419       char *n;
 420
 421       n = (char *) xmalloc (strlen (info->stack->type) + strlen (s));
 422
 423       memcpy (n, info->stack->type, u - info->stack->type);
 424       strcpy (n + (u - info->stack->type), s);
 425       strcat (n, u + 1);
 426
 427       free (info->stack->type);
 428       info->stack->type = n;
 429
 430       return true;
 431     }
 432
 433   if (strchr (s, '|') != NULL
 434       && (strchr (info->stack->type, '{') != NULL
 435           || strchr (info->stack->type, '(') != NULL))
 436     {
 437       if (! prepend_type (info, "(")
 438           || ! append_type (info, ")"))
 439         return false;
 440     }
 441
 442   if (*s == '\0')
 443     return true;
 444
 445   return (append_type (info, " ")
 446           && append_type (info, s));
 447 }
 448
 449 /* Indent the type at the top of the stack by appending spaces.  */
 450
 451 static bool
 452 indent_type (struct pr_handle *info)
 453 {
 454   unsigned int i;
 455
 456   for (i = 0; i < info->indent; i++)
 457     {
 458       if (! append_type (info, " "))
 459         return false;
 460     }
 461
 462   return true;
 463 }
 464
 465 /* Pop a type from the type stack.  */
 466
 467 static char *
 468 pop_type (struct pr_handle *info)
 469 {
 470   struct pr_stack *o;
 471   char *ret;
 472
 473   assert (info->stack != NULL);
 474
 475   o = info->stack;
 476   info->stack = o->next;
 477   ret = o->type;
 478   free (o);
 479
 480   return ret;
 481 }
 482
 483 /* Print a VMA value into a string.  */
 484
 485 static void
 486 print_vma (bfd_vma vma, char *buf, bool unsignedp, bool hexp)
 487 {
 488   if (sizeof (vma) <= sizeof (unsigned long))
 489     {
 490       if (hexp)
 491         sprintf (buf, "0x%lx", (unsigned long) vma);
 492       else if (unsignedp)
 493         sprintf (buf, "%lu", (unsigned long) vma);
 494       else
 495         sprintf (buf, "%ld", (long) vma);
 496     }
 497 #if BFD_HOST_64BIT_LONG_LONG
 498   else if (sizeof (vma) <= sizeof (unsigned long long))
 499     {
 500 #ifndef __MSVCRT__
 501       if (hexp)
 502         sprintf (buf, "0x%llx", (unsigned long long) vma);
 503       else if (unsignedp)
 504         sprintf (buf, "%llu", (unsigned long long) vma);
 505       else
 506         sprintf (buf, "%lld", (long long) vma);
 507 #else
 508       if (hexp)
 509         sprintf (buf, "0x%I64x", (unsigned long long) vma);
 510       else if (unsignedp)
 511         sprintf (buf, "%I64u", (unsigned long long) vma);
 512       else
 513         sprintf (buf, "%I64d", (long long) vma);
 514 #endif
 515     }
 516 #endif
 517   else
 518     {
 519       buf[0] = '0';
 520       buf[1] = 'x';
 521       sprintf_vma (buf + 2, vma);
 522     }
 523 }
 524 \f
 525 /* Start a new compilation unit.  */
 526
 527 static bool
 528 pr_start_compilation_unit (void *p, const char *filename)
 529 {
 530   struct pr_handle *info = (struct pr_handle *) p;
 531
 532   assert (info->indent == 0);
 533
 534   fprintf (info->f, "%s:\n", filename);
 535
 536   return true;
 537 }
 538
 539 /* Start a source file within a compilation unit.  */
 540
 541 static bool
 542 pr_start_source (void *p, const char *filename)
 543 {
 544   struct pr_handle *info = (struct pr_handle *) p;
 545
 546   assert (info->indent == 0);
 547
 548   fprintf (info->f, " %s:\n", filename);
 549
 550   return true;
 551 }
 552
 553 /* Push an empty type onto the type stack.  */
 554
 555 static bool
 556 pr_empty_type (void *p)
 557 {
 558   struct pr_handle *info = (struct pr_handle *) p;
 559
 560   return push_type (info, "<undefined>");
 561 }
 562
 563 /* Push a void type onto the type stack.  */
 564
 565 static bool
 566 pr_void_type (void *p)
 567 {
 568   struct pr_handle *info = (struct pr_handle *) p;
 569
 570   return push_type (info, "void");
 571 }
 572
 573 /* Push an integer type onto the type stack.  */
 574
 575 static bool
 576 pr_int_type (void *p, unsigned int size, bool unsignedp)
 577 {
 578   struct pr_handle *info = (struct pr_handle *) p;
 579   char ab[40];
 580
 581   sprintf (ab, "%sint%d", unsignedp ? "u" : "", size * 8);
 582   return push_type (info, ab);
 583 }
 584
 585 /* Push a floating type onto the type stack.  */
 586
 587 static bool
 588 pr_float_type (void *p, unsigned int size)
 589 {
 590   struct pr_handle *info = (struct pr_handle *) p;
 591   char ab[40];
 592
 593   if (size == 4)
 594     return push_type (info, "float");
 595   else if (size == 8)
 596     return push_type (info, "double");
 597
 598   sprintf (ab, "float%d", size * 8);
 599   return push_type (info, ab);
 600 }
 601
 602 /* Push a complex type onto the type stack.  */
 603
 604 static bool
 605 pr_complex_type (void *p, unsigned int size)
 606 {
 607   struct pr_handle *info = (struct pr_handle *) p;
 608
 609   if (! pr_float_type (p, size))
 610     return false;
 611
 612   return prepend_type (info, "complex ");
 613 }
 614
 615 /* Push a bool type onto the type stack.  */
 616
 617 static bool
 618 pr_bool_type (void *p, unsigned int size)
 619 {
 620   struct pr_handle *info = (struct pr_handle *) p;
 621   char ab[40];
 622
 623   sprintf (ab, "bool%d", size * 8);
 624
 625   return push_type (info, ab);
 626 }
 627
 628 /* Push an enum type onto the type stack.  */
 629
 630 static bool
 631 pr_enum_type (void *p, const char *tag, const char **names,
 632               bfd_signed_vma *values)
 633 {
 634   struct pr_handle *info = (struct pr_handle *) p;
 635   unsigned int i;
 636   bfd_signed_vma val;
 637
 638   if (! push_type (info, "enum "))
 639     return false;
 640   if (tag != NULL)
 641     {
 642       if (! append_type (info, tag)
 643           || ! append_type (info, " "))
 644         return false;
 645     }
 646   if (! append_type (info, "{ "))
 647     return false;
 648
 649   if (names == NULL)
 650     {
 651       if (! append_type (info, "/* undefined */"))
 652         return false;
 653     }
 654   else
 655     {
 656       val = 0;
 657       for (i = 0; names[i] != NULL; i++)
 658         {
 659           if (i > 0)
 660             {
 661               if (! append_type (info, ", "))
 662                 return false;
 663             }
 664
 665           if (! append_type (info, names[i]))
 666             return false;
 667
 668           if (values[i] != val)
 669             {
 670               char ab[22];
 671
 672               print_vma (values[i], ab, false, false);
 673               if (! append_type (info, " = ")
 674                   || ! append_type (info, ab))
 675                 return false;
 676               val = values[i];
 677             }
 678
 679           ++val;
 680         }
 681     }
 682
 683   return append_type (info, " }");
 684 }
 685
 686 /* Turn the top type on the stack into a pointer.  */
 687
 688 static bool
 689 pr_pointer_type (void *p)
 690 {
 691   struct pr_handle *info = (struct pr_handle *) p;
 692   char *s;
 693
 694   assert (info->stack != NULL);
 695
 696   s = strchr (info->stack->type, '|');
 697   if (s != NULL && s[1] == '[')
 698     return substitute_type (info, "(*|)");
 699   return substitute_type (info, "*|");
 700 }
 701
 702 /* Turn the top type on the stack into a function returning that type.  */
 703
 704 static bool
 705 pr_function_type (void *p, int argcount, bool varargs)
 706 {
 707   struct pr_handle *info = (struct pr_handle *) p;
 708   char **arg_types;
 709   unsigned int len;
 710   char *s;
 711
 712   assert (info->stack != NULL);
 713
 714   len = 10;
 715
 716   if (argcount <= 0)
 717     {
 718       arg_types = NULL;
 719       len += 15;
 720     }
 721   else
 722     {
 723       int i;
 724
 725       arg_types = (char **) xmalloc (argcount * sizeof *arg_types);
 726       for (i = argcount - 1; i >= 0; i--)
 727         {
 728           if (! substitute_type (info, ""))
 729             {
 730               free (arg_types);
 731               return false;
 732             }
 733           arg_types[i] = pop_type (info);
 734           if (arg_types[i] == NULL)
 735             {
 736               free (arg_types);
 737               return false;
 738             }
 739           len += strlen (arg_types[i]) + 2;
 740         }
 741       if (varargs)
 742         len += 5;
 743     }
 744
 745   /* Now the return type is on the top of the stack.  */
 746
 747   s = (char *) xmalloc (len);
 748   strcpy (s, "(|) (");
 749
 750   if (argcount < 0)
 751     strcat (s, "/* unknown */");
 752   else
 753     {
 754       int i;
 755
 756       for (i = 0; i < argcount; i++)
 757         {
 758           if (i > 0)
 759             strcat (s, ", ");
 760           strcat (s, arg_types[i]);
 761         }
 762       if (varargs)
 763         {
 764           if (i > 0)
 765             strcat (s, ", ");
 766           strcat (s, "...");
 767         }
 768       if (argcount > 0)
 769         free (arg_types);
 770     }
 771
 772   strcat (s, ")");
 773
 774   if (! substitute_type (info, s))
 775     return false;
 776
 777   free (s);
 778
 779   return true;
 780 }
 781
 782 /* Turn the top type on the stack into a reference to that type.  */
 783
 784 static bool
 785 pr_reference_type (void *p)
 786 {
 787   struct pr_handle *info = (struct pr_handle *) p;
 788
 789   assert (info->stack != NULL);
 790
 791   return substitute_type (info, "&|");
 792 }
 793
 794 /* Make a range type.  */
 795
 796 static bool
 797 pr_range_type (void *p, bfd_signed_vma lower, bfd_signed_vma upper)
 798 {
 799   struct pr_handle *info = (struct pr_handle *) p;
 800   char abl[22], abu[22];
 801
 802   assert (info->stack != NULL);
 803
 804   if (! substitute_type (info, ""))
 805     return false;
 806
 807   print_vma (lower, abl, false, false);
 808   print_vma (upper, abu, false, false);
 809
 810   return (prepend_type (info, "range (")
 811           && append_type (info, "):")
 812           && append_type (info, abl)
 813           && append_type (info, ":")
 814           && append_type (info, abu));
 815 }
 816
 817 /* Make an array type.  */
 818
 819 static bool
 820 pr_array_type (void *p, bfd_signed_vma lower, bfd_signed_vma upper,
 821                bool stringp)
 822 {
 823   struct pr_handle *info = (struct pr_handle *) p;
 824   char *range_type;
 825   char abl[22], abu[22], ab[50];
 826
 827   range_type = pop_type (info);
 828   if (range_type == NULL)
 829     return false;
 830
 831   if (lower == 0)
 832     {
 833       if (upper == -1)
 834         sprintf (ab, "|[]");
 835       else
 836         {
 837           print_vma (upper + 1, abu, false, false);
 838           sprintf (ab, "|[%s]", abu);
 839         }
 840     }
 841   else
 842     {
 843       print_vma (lower, abl, false, false);
 844       print_vma (upper, abu, false, false);
 845       sprintf (ab, "|[%s:%s]", abl, abu);
 846     }
 847
 848   if (! substitute_type (info, ab))
 849     return false;
 850
 851   if (strcmp (range_type, "int") != 0)
 852     {
 853       if (! append_type (info, ":")
 854           || ! append_type (info, range_type))
 855         return false;
 856     }
 857
 858   if (stringp)
 859     {
 860       if (! append_type (info, " /* string */"))
 861         return false;
 862     }
 863
 864   return true;
 865 }
 866
 867 /* Make a set type.  */
 868
 869 static bool
 870 pr_set_type (void *p, bool bitstringp)
 871 {
 872   struct pr_handle *info = (struct pr_handle *) p;
 873
 874   if (! substitute_type (info, ""))
 875     return false;
 876
 877   if (! prepend_type (info, "set { ")
 878       || ! append_type (info, " }"))
 879     return false;
 880
 881   if (bitstringp)
 882     {
 883       if (! append_type (info, "/* bitstring */"))
 884         return false;
 885     }
 886
 887   return true;
 888 }
 889
 890 /* Make an offset type.  */
 891
 892 static bool
 893 pr_offset_type (void *p)
 894 {
 895   struct pr_handle *info = (struct pr_handle *) p;
 896   char *t;
 897
 898   if (! substitute_type (info, ""))
 899     return false;
 900
 901   t = pop_type (info);
 902   if (t == NULL)
 903     return false;
 904
 905   return (substitute_type (info, "")
 906           && prepend_type (info, " ")
 907           && prepend_type (info, t)
 908           && append_type (info, "::|"));
 909 }
 910
 911 /* Make a method type.  */
 912
 913 static bool
 914 pr_method_type (void *p, bool domain, int argcount, bool varargs)
 915 {
 916   struct pr_handle *info = (struct pr_handle *) p;
 917   unsigned int len;
 918   char *domain_type;
 919   char **arg_types;
 920   char *s;
 921
 922   len = 10;
 923
 924   if (! domain)
 925     domain_type = NULL;
 926   else
 927     {
 928       if (! substitute_type (info, ""))
 929         return false;
 930       domain_type = pop_type (info);
 931       if (domain_type == NULL)
 932         return false;
 933       if (startswith (domain_type, "class ")
 934           && strchr (domain_type + sizeof "class " - 1, ' ') == NULL)
 935         domain_type += sizeof "class " - 1;
 936       else if (startswith (domain_type, "union class ")
 937                && (strchr (domain_type + sizeof "union class " - 1, ' ')
 938                    == NULL))
 939         domain_type += sizeof "union class " - 1;
 940       len += strlen (domain_type);
 941     }
 942
 943   if (argcount <= 0)
 944     {
 945       arg_types = NULL;
 946       len += 15;
 947     }
 948   else
 949     {
 950       int i;
 951
 952       arg_types = (char **) xmalloc (argcount * sizeof *arg_types);
 953       for (i = argcount - 1; i >= 0; i--)
 954         {
 955           if (! substitute_type (info, ""))
 956             {
 957               free (arg_types);
 958               return false;
 959             }
 960           arg_types[i] = pop_type (info);
 961           if (arg_types[i] == NULL)
 962             {
 963               free (arg_types);
 964               return false;
 965             }
 966           len += strlen (arg_types[i]) + 2;
 967         }
 968       if (varargs)
 969         len += 5;
 970     }
 971
 972   /* Now the return type is on the top of the stack.  */
 973
 974   s = (char *) xmalloc (len);
 975   if (! domain)
 976     *s = '\0';
 977   else
 978     strcpy (s, domain_type);
 979   strcat (s, "::| (");
 980
 981   if (argcount < 0)
 982     strcat (s, "/* unknown */");
 983   else
 984     {
 985       int i;
 986
 987       for (i = 0; i < argcount; i++)
 988         {
 989           if (i > 0)
 990             strcat (s, ", ");
 991           strcat (s, arg_types[i]);
 992         }
 993       if (varargs)
 994         {
 995           if (i > 0)
 996             strcat (s, ", ");
 997           strcat (s, "...");
 998         }
 999       if (argcount > 0)
1000         free (arg_types);
1001     }
1002
1003   strcat (s, ")");
1004
1005   if (! substitute_type (info, s))
1006     return false;
1007
1008   free (s);
1009
1010   return true;
1011 }
1012
1013 /* Make a const qualified type.  */
1014
1015 static bool
1016 pr_const_type (void *p)
1017 {
1018   struct pr_handle *info = (struct pr_handle *) p;
1019
1020   return substitute_type (info, "const |");
1021 }
1022
1023 /* Make a volatile qualified type.  */
1024
1025 static bool
1026 pr_volatile_type (void *p)
1027 {
1028   struct pr_handle *info = (struct pr_handle *) p;
1029
1030   return substitute_type (info, "volatile |");
1031 }
1032
1033 /* Start accumulating a struct type.  */
1034
1035 static bool
1036 pr_start_struct_type (void *p, const char *tag, unsigned int id,
1037                       bool structp, unsigned int size)
1038 {
1039   struct pr_handle *info = (struct pr_handle *) p;
1040
1041   info->indent += 2;
1042
1043   if (! push_type (info, structp ? "struct " : "union "))
1044     return false;
1045   if (tag != NULL)
1046     {
1047       if (! append_type (info, tag))
1048         return false;
1049     }
1050   else
1051     {
1052       char idbuf[20];
1053
1054       sprintf (idbuf, "%%anon%u", id);
1055       if (! append_type (info, idbuf))
1056         return false;
1057     }
1058
1059   if (! append_type (info, " {"))
1060     return false;
1061   if (size != 0 || tag != NULL)
1062     {
1063       char ab[30];
1064
1065       if (! append_type (info, " /*"))
1066         return false;
1067
1068       if (size != 0)
1069         {
1070           sprintf (ab, " size %u", size);
1071           if (! append_type (info, ab))
1072             return false;
1073         }
1074       if (tag != NULL)
1075         {
1076           sprintf (ab, " id %u", id);
1077           if (! append_type (info, ab))
1078             return false;
1079         }
1080       if (! append_type (info, " */"))
1081         return false;
1082     }
1083   if (! append_type (info, "\n"))
1084     return false;
1085
1086   info->stack->visibility = DEBUG_VISIBILITY_PUBLIC;
1087
1088   return indent_type (info);
1089 }
1090
1091 /* Output the visibility of a field in a struct.  */
1092
1093 static bool
1094 pr_fix_visibility (struct pr_handle *info, enum debug_visibility visibility)
1095 {
1096   const char *s = NULL;
1097   char *t;
1098   unsigned int len;
1099
1100   assert (info->stack != NULL);
1101
1102   if (info->stack->visibility == visibility)
1103     return true;
1104
1105   switch (visibility)
1106     {
1107     case DEBUG_VISIBILITY_PUBLIC:
1108       s = "public";
1109       break;
1110     case DEBUG_VISIBILITY_PRIVATE:
1111       s = "private";
1112       break;
1113     case DEBUG_VISIBILITY_PROTECTED:
1114       s = "protected";
1115       break;
1116     case DEBUG_VISIBILITY_IGNORE:
1117       s = "/* ignore */";
1118       break;
1119     default:
1120       abort ();
1121       return false;
1122     }
1123
1124   /* Trim off a trailing space in the struct string, to make the
1125      output look a bit better, then stick on the visibility string.  */
1126
1127   t = info->stack->type;
1128   len = strlen (t);
1129   assert (t[len - 1] == ' ');
1130   t[len - 1] = '\0';
1131
1132   if (! append_type (info, s)
1133       || ! append_type (info, ":\n")
1134       || ! indent_type (info))
1135     return false;
1136
1137   info->stack->visibility = visibility;
1138
1139   return true;
1140 }
1141
1142 /* Add a field to a struct type.  */
1143
1144 static bool
1145 pr_struct_field (void *p, const char *name, bfd_vma bitpos, bfd_vma bitsize,
1146                  enum debug_visibility visibility)
1147 {
1148   struct pr_handle *info = (struct pr_handle *) p;
1149   char ab[22];
1150   char *t;
1151
1152   if (! substitute_type (info, name))
1153     return false;
1154
1155   if (! append_type (info, "; /* "))
1156     return false;
1157
1158   if (bitsize != 0)
1159     {
1160       print_vma (bitsize, ab, true, false);
1161       if (! append_type (info, "bitsize ")
1162           || ! append_type (info, ab)
1163           || ! append_type (info, ", "))
1164         return false;
1165     }
1166
1167   print_vma (bitpos, ab, true, false);
1168   if (! append_type (info, "bitpos ")
1169       || ! append_type (info, ab)
1170       || ! append_type (info, " */\n")
1171       || ! indent_type (info))
1172     return false;
1173
1174   t = pop_type (info);
1175   if (t == NULL)
1176     return false;
1177
1178   if (! pr_fix_visibility (info, visibility))
1179     return false;
1180
1181   return append_type (info, t);
1182 }
1183
1184 /* Finish a struct type.  */
1185
1186 static bool
1187 pr_end_struct_type (void *p)
1188 {
1189   struct pr_handle *info = (struct pr_handle *) p;
1190   char *s;
1191
1192   assert (info->stack != NULL);
1193   assert (info->indent >= 2);
1194
1195   info->indent -= 2;
1196
1197   /* Change the trailing indentation to have a close brace.  */
1198   s = info->stack->type + strlen (info->stack->type) - 2;
1199   assert (s[0] == ' ' && s[1] == ' ' && s[2] == '\0');
1200
1201   *s++ = '}';
1202   *s = '\0';
1203
1204   return true;
1205 }
1206
1207 /* Start a class type.  */
1208
1209 static bool
1210 pr_start_class_type (void *p, const char *tag, unsigned int id,
1211                      bool structp, unsigned int size,
1212                      bool vptr, bool ownvptr)
1213 {
1214   struct pr_handle *info = (struct pr_handle *) p;
1215   char *tv = NULL;
1216
1217   info->indent += 2;
1218
1219   if (vptr && ! ownvptr)
1220     {
1221       tv = pop_type (info);
1222       if (tv == NULL)
1223         return false;
1224     }
1225
1226   if (! push_type (info, structp ? "class " : "union class "))
1227     return false;
1228   if (tag != NULL)
1229     {
1230       if (! append_type (info, tag))
1231         return false;
1232     }
1233   else
1234     {
1235       char idbuf[20];
1236
1237       sprintf (idbuf, "%%anon%u", id);
1238       if (! append_type (info, idbuf))
1239         return false;
1240     }
1241
1242   if (! append_type (info, " {"))
1243     return false;
1244   if (size != 0 || vptr || ownvptr || tag != NULL)
1245     {
1246       if (! append_type (info, " /*"))
1247         return false;
1248
1249       if (size != 0)
1250         {
1251           char ab[20];
1252
1253           sprintf (ab, "%u", size);
1254           if (! append_type (info, " size ")
1255               || ! append_type (info, ab))
1256             return false;
1257         }
1258
1259       if (vptr)
1260         {
1261           if (! append_type (info, " vtable "))
1262             return false;
1263           if (ownvptr)
1264             {
1265               if (! append_type (info, "self "))
1266                 return false;
1267             }
1268           else
1269             {
1270               if (! append_type (info, tv)
1271                   || ! append_type (info, " "))
1272                 return false;
1273             }
1274         }
1275
1276       if (tag != NULL)
1277         {
1278           char ab[30];
1279
1280           sprintf (ab, " id %u", id);
1281           if (! append_type (info, ab))
1282             return false;
1283         }
1284
1285       if (! append_type (info, " */"))
1286         return false;
1287     }
1288
1289   info->stack->visibility = DEBUG_VISIBILITY_PRIVATE;
1290
1291   return (append_type (info, "\n")
1292           && indent_type (info));
1293 }
1294
1295 /* Add a static member to a class.  */
1296
1297 static bool
1298 pr_class_static_member (void *p, const char *name, const char *physname,
1299                         enum debug_visibility visibility)
1300 {
1301   struct pr_handle *info = (struct pr_handle *) p;
1302   char *t;
1303
1304   if (! substitute_type (info, name))
1305     return false;
1306
1307   if (! prepend_type (info, "static ")
1308       || ! append_type (info, "; /* ")
1309       || ! append_type (info, physname)
1310       || ! append_type (info, " */\n")
1311       || ! indent_type (info))
1312     return false;
1313
1314   t = pop_type (info);
1315   if (t == NULL)
1316     return false;
1317
1318   if (! pr_fix_visibility (info, visibility))
1319     return false;
1320
1321   return append_type (info, t);
1322 }
1323
1324 /* Add a base class to a class.  */
1325
1326 static bool
1327 pr_class_baseclass (void *p, bfd_vma bitpos, bool is_virtual,
1328                     enum debug_visibility visibility)
1329 {
1330   struct pr_handle *info = (struct pr_handle *) p;
1331   char *t;
1332   const char *prefix;
1333   char ab[22];
1334   char *s, *l, *n;
1335
1336   assert (info->stack != NULL && info->stack->next != NULL);
1337
1338   if (! substitute_type (info, ""))
1339     return false;
1340
1341   t = pop_type (info);
1342   if (t == NULL)
1343     return false;
1344
1345   if (startswith (t, "class "))
1346     t += sizeof "class " - 1;
1347
1348   /* Push it back on to take advantage of the prepend_type and
1349      append_type routines.  */
1350   if (! push_type (info, t))
1351     return false;
1352
1353   if (is_virtual)
1354     {
1355       if (! prepend_type (info, "virtual "))
1356         return false;
1357     }
1358
1359   switch (visibility)
1360     {
1361     case DEBUG_VISIBILITY_PUBLIC:
1362       prefix = "public ";
1363       break;
1364     case DEBUG_VISIBILITY_PROTECTED:
1365       prefix = "protected ";
1366       break;
1367     case DEBUG_VISIBILITY_PRIVATE:
1368       prefix = "private ";
1369       break;
1370     default:
1371       prefix = "/* unknown visibility */ ";
1372       break;
1373     }
1374
1375   if (! prepend_type (info, prefix))
1376     return false;
1377
1378   if (bitpos != 0)
1379     {
1380       print_vma (bitpos, ab, true, false);
1381       if (! append_type (info, " /* bitpos ")
1382           || ! append_type (info, ab)
1383           || ! append_type (info, " */"))
1384         return false;
1385     }
1386
1387   /* Now the top of the stack is something like "public A / * bitpos
1388      10 * /".  The next element on the stack is something like "class
1389      xx { / * size 8 * /\n...".  We want to substitute the top of the
1390      stack in before the {.  */
1391   s = strchr (info->stack->next->type, '{');
1392   assert (s != NULL);
1393   --s;
1394
1395   /* If there is already a ':', then we already have a baseclass, and
1396      we must append this one after a comma.  */
1397   for (l = info->stack->next->type; l != s; l++)
1398     if (*l == ':')
1399       break;
1400   if (! prepend_type (info, l == s ? " : " : ", "))
1401     return false;
1402
1403   t = pop_type (info);
1404   if (t == NULL)
1405     return false;
1406
1407   n = (char *) xmalloc (strlen (info->stack->type) + strlen (t) + 1);
1408   memcpy (n, info->stack->type, s - info->stack->type);
1409   strcpy (n + (s - info->stack->type), t);
1410   strcat (n, s);
1411
1412   free (info->stack->type);
1413   info->stack->type = n;
1414
1415   free (t);
1416
1417   return true;
1418 }
1419
1420 /* Start adding a method to a class.  */
1421
1422 static bool
1423 pr_class_start_method (void *p, const char *name)
1424 {
1425   struct pr_handle *info = (struct pr_handle *) p;
1426
1427   assert (info->stack != NULL);
1428   info->stack->method = name;
1429   return true;
1430 }
1431
1432 /* Add a variant to a method.  */
1433
1434 static bool
1435 pr_class_method_variant (void *p, const char *physname,
1436                          enum debug_visibility visibility,
1437                          bool constp, bool volatilep,
1438                          bfd_vma voffset, bool context)
1439 {
1440   struct pr_handle *info = (struct pr_handle *) p;
1441   char *method_type;
1442   char *context_type;
1443
1444   assert (info->stack != NULL);
1445   assert (info->stack->next != NULL);
1446
1447   /* Put the const and volatile qualifiers on the type.  */
1448   if (volatilep)
1449     {
1450       if (! append_type (info, " volatile"))
1451         return false;
1452     }
1453   if (constp)
1454     {
1455       if (! append_type (info, " const"))
1456         return false;
1457     }
1458
1459   /* Stick the name of the method into its type.  */
1460   if (! substitute_type (info,
1461                          (context
1462                           ? info->stack->next->next->method
1463                           : info->stack->next->method)))
1464     return false;
1465
1466   /* Get the type.  */
1467   method_type = pop_type (info);
1468   if (method_type == NULL)
1469     return false;
1470
1471   /* Pull off the context type if there is one.  */
1472   if (! context)
1473     context_type = NULL;
1474   else
1475     {
1476       context_type = pop_type (info);
1477       if (context_type == NULL)
1478         return false;
1479     }
1480
1481   /* Now the top of the stack is the class.  */
1482
1483   if (! pr_fix_visibility (info, visibility))
1484     return false;
1485
1486   if (! append_type (info, method_type)
1487       || ! append_type (info, " /* ")
1488       || ! append_type (info, physname)
1489       || ! append_type (info, " "))
1490     return false;
1491   if (context || voffset != 0)
1492     {
1493       char ab[22];
1494
1495       if (context)
1496         {
1497           if (! append_type (info, "context ")
1498               || ! append_type (info, context_type)
1499               || ! append_type (info, " "))
1500             return false;
1501         }
1502       print_vma (voffset, ab, true, false);
1503       if (! append_type (info, "voffset ")
1504           || ! append_type (info, ab))
1505         return false;
1506     }
1507
1508   return (append_type (info, " */;\n")
1509           && indent_type (info));
1510 }
1511
1512 /* Add a static variant to a method.  */
1513
1514 static bool
1515 pr_class_static_method_variant (void *p, const char *physname,
1516                                 enum debug_visibility visibility,
1517                                 bool constp, bool volatilep)
1518 {
1519   struct pr_handle *info = (struct pr_handle *) p;
1520   char *method_type;
1521
1522   assert (info->stack != NULL);
1523   assert (info->stack->next != NULL);
1524   assert (info->stack->next->method != NULL);
1525
1526   /* Put the const and volatile qualifiers on the type.  */
1527   if (volatilep)
1528     {
1529       if (! append_type (info, " volatile"))
1530         return false;
1531     }
1532   if (constp)
1533     {
1534       if (! append_type (info, " const"))
1535         return false;
1536     }
1537
1538   /* Mark it as static.  */
1539   if (! prepend_type (info, "static "))
1540     return false;
1541
1542   /* Stick the name of the method into its type.  */
1543   if (! substitute_type (info, info->stack->next->method))
1544     return false;
1545
1546   /* Get the type.  */
1547   method_type = pop_type (info);
1548   if (method_type == NULL)
1549     return false;
1550
1551   /* Now the top of the stack is the class.  */
1552
1553   if (! pr_fix_visibility (info, visibility))
1554     return false;
1555
1556   return (append_type (info, method_type)
1557           && append_type (info, " /* ")
1558           && append_type (info, physname)
1559           && append_type (info, " */;\n")
1560           && indent_type (info));
1561 }
1562
1563 /* Finish up a method.  */
1564
1565 static bool
1566 pr_class_end_method (void *p)
1567 {
1568   struct pr_handle *info = (struct pr_handle *) p;
1569
1570   info->stack->method = NULL;
1571   return true;
1572 }
1573
1574 /* Finish up a class.  */
1575
1576 static bool
1577 pr_end_class_type (void *p)
1578 {
1579   return pr_end_struct_type (p);
1580 }
1581
1582 /* Push a type on the stack using a typedef name.  */
1583
1584 static bool
1585 pr_typedef_type (void *p, const char *name)
1586 {
1587   struct pr_handle *info = (struct pr_handle *) p;
1588
1589   return push_type (info, name);
1590 }
1591
1592 /* Push a type on the stack using a tag name.  */
1593
1594 static bool
1595 pr_tag_type (void *p, const char *name, unsigned int id,
1596              enum debug_type_kind kind)
1597 {
1598   struct pr_handle *info = (struct pr_handle *) p;
1599   const char *t, *tag;
1600   char idbuf[22];
1601
1602   switch (kind)
1603     {
1604     case DEBUG_KIND_STRUCT:
1605       t = "struct ";
1606       break;
1607     case DEBUG_KIND_UNION:
1608       t = "union ";
1609       break;
1610     case DEBUG_KIND_ENUM:
1611       t = "enum ";
1612       break;
1613     case DEBUG_KIND_CLASS:
1614       t = "class ";
1615       break;
1616     case DEBUG_KIND_UNION_CLASS:
1617       t = "union class ";
1618       break;
1619     default:
1620       /* PR 25625: Corrupt input can trigger this case.  */
1621       return false;
1622     }
1623
1624   if (! push_type (info, t))
1625     return false;
1626   if (name != NULL)
1627     tag = name;
1628   else
1629     {
1630       sprintf (idbuf, "%%anon%u", id);
1631       tag = idbuf;
1632     }
1633
1634   if (! append_type (info, tag))
1635     return false;
1636   if (name != NULL && kind != DEBUG_KIND_ENUM)
1637     {
1638       sprintf (idbuf, " /* id %u */", id);
1639       if (! append_type (info, idbuf))
1640         return false;
1641     }
1642
1643   return true;
1644 }
1645
1646 /* Output a typedef.  */
1647
1648 static bool
1649 pr_typdef (void *p, const char *name)
1650 {
1651   struct pr_handle *info = (struct pr_handle *) p;
1652   char *s;
1653
1654   if (! substitute_type (info, name))
1655     return false;
1656
1657   s = pop_type (info);
1658   if (s == NULL)
1659     return false;
1660
1661   indent (info);
1662   fprintf (info->f, "typedef %s;\n", s);
1663
1664   free (s);
1665
1666   return true;
1667 }
1668
1669 /* Output a tag.  The tag should already be in the string on the
1670    stack, so all we have to do here is print it out.  */
1671
1672 static bool
1673 pr_tag (void *p, const char *name ATTRIBUTE_UNUSED)
1674 {
1675   struct pr_handle *info = (struct pr_handle *) p;
1676   char *t;
1677
1678   t = pop_type (info);
1679   if (t == NULL)
1680     return false;
1681
1682   indent (info);
1683   fprintf (info->f, "%s;\n", t);
1684
1685   free (t);
1686
1687   return true;
1688 }
1689
1690 /* Output an integer constant.  */
1691
1692 static bool
1693 pr_int_constant (void *p, const char *name, bfd_vma val)
1694 {
1695   struct pr_handle *info = (struct pr_handle *) p;
1696   char ab[22];
1697
1698   indent (info);
1699   print_vma (val, ab, false, false);
1700   fprintf (info->f, "const int %s = %s;\n", name, ab);
1701   return true;
1702 }
1703
1704 /* Output a floating point constant.  */
1705
1706 static bool
1707 pr_float_constant (void *p, const char *name, double val)
1708 {
1709   struct pr_handle *info = (struct pr_handle *) p;
1710
1711   indent (info);
1712   fprintf (info->f, "const double %s = %g;\n", name, val);
1713   return true;
1714 }
1715
1716 /* Output a typed constant.  */
1717
1718 static bool
1719 pr_typed_constant (void *p, const char *name, bfd_vma val)
1720 {
1721   struct pr_handle *info = (struct pr_handle *) p;
1722   char *t;
1723   char ab[22];
1724
1725   t = pop_type (info);
1726   if (t == NULL)
1727     return false;
1728
1729   indent (info);
1730   print_vma (val, ab, false, false);
1731   fprintf (info->f, "const %s %s = %s;\n", t, name, ab);
1732
1733   free (t);
1734
1735   return true;
1736 }
1737
1738 /* Output a variable.  */
1739
1740 static bool
1741 pr_variable (void *p, const char *name, enum debug_var_kind kind,
1742              bfd_vma val)
1743 {
1744   struct pr_handle *info = (struct pr_handle *) p;
1745   char *t;
1746   char ab[22];
1747
1748   if (! substitute_type (info, name))
1749     return false;
1750
1751   t = pop_type (info);
1752   if (t == NULL)
1753     return false;
1754
1755   indent (info);
1756   switch (kind)
1757     {
1758     case DEBUG_STATIC:
1759     case DEBUG_LOCAL_STATIC:
1760       fprintf (info->f, "static ");
1761       break;
1762     case DEBUG_REGISTER:
1763       fprintf (info->f, "register ");
1764       break;
1765     default:
1766       break;
1767     }
1768   print_vma (val, ab, true, true);
1769   fprintf (info->f, "%s /* %s */;\n", t, ab);
1770
1771   free (t);
1772
1773   return true;
1774 }
1775
1776 /* Start outputting a function.  */
1777
1778 static bool
1779 pr_start_function (void *p, const char *name, bool global)
1780 {
1781   struct pr_handle *info = (struct pr_handle *) p;
1782   char *t;
1783
1784   if (! substitute_type (info, name))
1785     return false;
1786
1787   t = pop_type (info);
1788   if (t == NULL)
1789     return false;
1790
1791   indent (info);
1792   if (! global)
1793     fprintf (info->f, "static ");
1794   fprintf (info->f, "%s (", t);
1795
1796   info->parameter = 1;
1797
1798   return true;
1799 }
1800
1801 /* Output a function parameter.  */
1802
1803 static bool
1804 pr_function_parameter (void *p, const char *name,
1805                        enum debug_parm_kind kind, bfd_vma val)
1806 {
1807   struct pr_handle *info = (struct pr_handle *) p;
1808   char *t;
1809   char ab[22];
1810
1811   if (kind == DEBUG_PARM_REFERENCE
1812       || kind == DEBUG_PARM_REF_REG)
1813     {
1814       if (! pr_reference_type (p))
1815         return false;
1816     }
1817
1818   if (! substitute_type (info, name))
1819     return false;
1820
1821   t = pop_type (info);
1822   if (t == NULL)
1823     return false;
1824
1825   if (info->parameter != 1)
1826     fprintf (info->f, ", ");
1827
1828   if (kind == DEBUG_PARM_REG || kind == DEBUG_PARM_REF_REG)
1829     fprintf (info->f, "register ");
1830
1831   print_vma (val, ab, true, true);
1832   fprintf (info->f, "%s /* %s */", t, ab);
1833
1834   free (t);
1835
1836   ++info->parameter;
1837
1838   return true;
1839 }
1840
1841 /* Start writing out a block.  */
1842
1843 static bool
1844 pr_start_block (void *p, bfd_vma addr)
1845 {
1846   struct pr_handle *info = (struct pr_handle *) p;
1847   char ab[22];
1848
1849   if (info->parameter > 0)
1850     {
1851       fprintf (info->f, ")\n");
1852       info->parameter = 0;
1853     }
1854
1855   indent (info);
1856   print_vma (addr, ab, true, true);
1857   fprintf (info->f, "{ /* %s */\n", ab);
1858
1859   info->indent += 2;
1860
1861   return true;
1862 }
1863
1864 /* Write out line number information.  */
1865
1866 static bool
1867 pr_lineno (void *p, const char *filename, unsigned long lineno, bfd_vma addr)
1868 {
1869   struct pr_handle *info = (struct pr_handle *) p;
1870   char ab[22];
1871
1872   indent (info);
1873   print_vma (addr, ab, true, true);
1874   fprintf (info->f, "/* file %s line %lu addr %s */\n", filename, lineno, ab);
1875
1876   return true;
1877 }
1878
1879 /* Finish writing out a block.  */
1880
1881 static bool
1882 pr_end_block (void *p, bfd_vma addr)
1883 {
1884   struct pr_handle *info = (struct pr_handle *) p;
1885   char ab[22];
1886
1887   info->indent -= 2;
1888
1889   indent (info);
1890   print_vma (addr, ab, true, true);
1891   fprintf (info->f, "} /* %s */\n", ab);
1892
1893   return true;
1894 }
1895
1896 /* Finish writing out a function.  */
1897
1898 static bool
1899 pr_end_function (void *p ATTRIBUTE_UNUSED)
1900 {
1901   return true;
1902 }
1903 \f
1904 /* Tags style generation functions start here.  */
1905
1906 /* Variables for address to line translation.  */
1907 static bfd_vma pc;
1908 static const char *filename;
1909 static const char *functionname;
1910 static unsigned int line;
1911 static bool found;
1912
1913 /* Look for an address in a section.  This is called via
1914    bfd_map_over_sections.  */
1915
1916 static void
1917 find_address_in_section (bfd *abfd, asection *section, void *data)
1918 {
1919   bfd_vma vma;
1920   bfd_size_type size;
1921   asymbol **syms = (asymbol **) data;
1922
1923   if (found)
1924     return;
1925
1926   if ((bfd_section_flags (section) & SEC_ALLOC) == 0)
1927     return;
1928
1929   vma = bfd_section_vma (section);
1930   if (pc < vma)
1931     return;
1932
1933   size = bfd_section_size (section);
1934   if (pc >= vma + size)
1935     return;
1936
1937   found = bfd_find_nearest_line (abfd, section, syms, pc - vma,
1938                                  &filename, &functionname, &line);
1939 }
1940
1941 static void
1942 translate_addresses (bfd *abfd, char *addr_hex, FILE *f, asymbol **syms)
1943 {
1944   pc = bfd_scan_vma (addr_hex, NULL, 16);
1945   found = false;
1946   bfd_map_over_sections (abfd, find_address_in_section, syms);
1947
1948   if (! found)
1949     fprintf (f, "??");
1950   else
1951     fprintf (f, "%u", line);
1952 }
1953
1954 /* Start a new compilation unit.  */
1955
1956 static bool
1957 tg_start_compilation_unit (void * p, const char *fname ATTRIBUTE_UNUSED)
1958 {
1959   struct pr_handle *info = (struct pr_handle *) p;
1960
1961   free (info->filename);
1962   /* Should it be relative? best way to do it here?.  */
1963   info->filename = strdup (fname);
1964
1965   return true;
1966 }
1967
1968 /* Start a source file within a compilation unit.  */
1969
1970 static bool
1971 tg_start_source (void *p, const char *fname)
1972 {
1973   struct pr_handle *info = (struct pr_handle *) p;
1974
1975   free (info->filename);
1976   /* Should it be relative? best way to do it here?.  */
1977   info->filename = strdup (fname);
1978
1979   return true;
1980 }
1981
1982 /* Push an enum type onto the type stack.  */
1983
1984 static bool
1985 tg_enum_type (void *p, const char *tag, const char **names,
1986               bfd_signed_vma *values)
1987 {
1988   struct pr_handle *info = (struct pr_handle *) p;
1989   unsigned int i;
1990   const char *name;
1991   char ab[22];
1992
1993   if (! pr_enum_type (p, tag, names, values))
1994     return false;
1995
1996   name = tag ? tag : "unknown";
1997   /* Generate an entry for the enum.  */
1998   if (tag)
1999     fprintf (info->f, "%s\t%s\t0;\"\tkind:e\ttype:%s\n", tag,
2000              info->filename, info->stack->type);
2001
2002   /* Generate entries for the values.  */
2003   if (names != NULL)
2004     {
2005       for (i = 0; names[i] != NULL; i++)
2006         {
2007           print_vma (values[i], ab, false, false);
2008           fprintf (info->f, "%s\t%s\t0;\"\tkind:g\tenum:%s\tvalue:%s\n",
2009                    names[i], info->filename, name, ab);
2010         }
2011     }
2012
2013   return true;
2014 }
2015
2016 /* Start accumulating a struct type.  */
2017
2018 static bool
2019 tg_start_struct_type (void *p, const char *tag, unsigned int id,
2020                       bool structp,
2021                       unsigned int size ATTRIBUTE_UNUSED)
2022 {
2023   struct pr_handle *info = (struct pr_handle *) p;
2024   const char *name;
2025   char idbuf[20];
2026
2027   if (tag != NULL)
2028     name = tag;
2029   else
2030     {
2031       name = idbuf;
2032       sprintf (idbuf, "%%anon%u", id);
2033     }
2034
2035   if (! push_type (info, name))
2036     return false;
2037
2038   info->stack->flavor = structp ? "struct" : "union";
2039
2040   fprintf (info->f, "%s\t%s\t0;\"\tkind:%c\n", name, info->filename,
2041            info->stack->flavor[0]);
2042
2043   info->stack->visibility = DEBUG_VISIBILITY_PUBLIC;
2044
2045   return indent_type (info);
2046 }
2047
2048 /* Output the visibility of a field in a struct.  */
2049
2050 static bool
2051 tg_fix_visibility (struct pr_handle *info, enum debug_visibility visibility)
2052 {
2053   assert (info->stack != NULL);
2054
2055   if (info->stack->visibility == visibility)
2056     return true;
2057
2058   assert (info->stack->visibility != DEBUG_VISIBILITY_IGNORE);
2059
2060   info->stack->visibility = visibility;
2061
2062   return true;
2063 }
2064
2065 /* Add a field to a struct type.  */
2066
2067 static bool
2068 tg_struct_field (void *p, const char *name, bfd_vma bitpos ATTRIBUTE_UNUSED,
2069                  bfd_vma bitsize ATTRIBUTE_UNUSED,
2070                  enum debug_visibility visibility)
2071 {
2072   struct pr_handle *info = (struct pr_handle *) p;
2073   char *t;
2074
2075   t = pop_type (info);
2076   if (t == NULL)
2077     return false;
2078
2079   if (! tg_fix_visibility (info, visibility))
2080     return false;
2081
2082   /* It happens, a bug? */
2083   if (! name[0])
2084     return true;
2085
2086   fprintf (info->f, "%s\t%s\t0;\"\tkind:m\ttype:%s\t%s:%s\taccess:%s\n",
2087            name, info->filename, t, info->stack->flavor, info->stack->type,
2088            visibility_name (visibility));
2089
2090   return true;
2091 }
2092
2093 /* Finish a struct type.  */
2094
2095 static bool
2096 tg_end_struct_type (void *p ATTRIBUTE_UNUSED)
2097 {
2098   assert (((struct pr_handle *) p)->stack != NULL);
2099
2100   return true;
2101 }
2102
2103 /* Start a class type.  */
2104
2105 static bool
2106 tg_start_class_type (void *p, const char *tag, unsigned int id,
2107                      bool structp, unsigned int size,
2108                      bool vptr, bool ownvptr)
2109 {
2110   struct pr_handle *info = (struct pr_handle *) p;
2111   char *tv = NULL;
2112   const char *name;
2113   char idbuf[20];
2114
2115   info->indent += 2;
2116
2117   if (vptr && ! ownvptr)
2118     {
2119       tv = pop_type (info);
2120       if (tv == NULL)
2121         return false;
2122     }
2123
2124   if (tag != NULL)
2125     name = tag;
2126   else
2127     {
2128       sprintf (idbuf, "%%anon%u", id);
2129       name = idbuf;
2130     }
2131
2132   if (! push_type (info, name))
2133     return false;
2134
2135   info->stack->flavor = structp ? "class" : "union class";
2136   info->stack->parents = NULL;
2137   info->stack->num_parents = 0;
2138
2139   if (size != 0 || vptr || ownvptr || tag != NULL)
2140     {
2141       if (vptr)
2142         {
2143           if (! append_type (info, " vtable "))
2144             return false;
2145           if (ownvptr)
2146             {
2147               if (! append_type (info, "self "))
2148                 return false;
2149             }
2150           else
2151             {
2152               if (! append_type (info, tv)
2153                   || ! append_type (info, " "))
2154                 return false;
2155             }
2156         }
2157     }
2158
2159   info->stack->visibility = DEBUG_VISIBILITY_PRIVATE;
2160
2161   return true;
2162 }
2163
2164 /* Add a static member to a class.  */
2165
2166 static bool
2167 tg_class_static_member (void *p, const char *name,
2168                         const char *physname ATTRIBUTE_UNUSED,
2169                         enum debug_visibility visibility)
2170 {
2171   struct pr_handle *info = (struct pr_handle *) p;
2172   char *t;
2173   int len_var, len_class;
2174   char *full_name;
2175
2176   len_var = strlen (name);
2177   len_class = strlen (info->stack->next->type);
2178   full_name = (char *) xmalloc (len_var + len_class + 3);
2179   if (! full_name)
2180     return false;
2181   sprintf (full_name, "%s::%s", info->stack->next->type, name);
2182
2183   if (! substitute_type (info, full_name))
2184     {
2185       free (full_name);
2186       return false;
2187     }
2188
2189   if (! prepend_type (info, "static "))
2190     {
2191       free (full_name);
2192       return false;
2193     }
2194
2195   t = pop_type (info);
2196   if (t == NULL)
2197     {
2198       free (full_name);
2199       return false;
2200     }
2201
2202   if (! tg_fix_visibility (info, visibility))
2203     {
2204       free (t);
2205       free (full_name);
2206       return false;
2207     }
2208
2209   fprintf (info->f, "%s\t%s\t0;\"\tkind:x\ttype:%s\tclass:%s\taccess:%s\n",
2210            name, info->filename, t, info->stack->type,
2211            visibility_name (visibility));
2212   free (t);
2213   free (full_name);
2214
2215   return true;
2216 }
2217
2218 /* Add a base class to a class.  */
2219
2220 static bool
2221 tg_class_baseclass (void *p, bfd_vma bitpos ATTRIBUTE_UNUSED,
2222                     bool is_virtual, enum debug_visibility visibility)
2223 {
2224   struct pr_handle *info = (struct pr_handle *) p;
2225   char *t;
2226   const char *prefix;
2227
2228   assert (info->stack != NULL && info->stack->next != NULL);
2229
2230   t = pop_type (info);
2231   if (t == NULL)
2232     return false;
2233
2234   if (startswith (t, "class "))
2235     t += sizeof "class " - 1;
2236
2237   /* Push it back on to take advantage of the prepend_type and
2238      append_type routines.  */
2239   if (! push_type (info, t))
2240     return false;
2241
2242   if (is_virtual)
2243     {
2244       if (! prepend_type (info, "virtual "))
2245         return false;
2246     }
2247
2248   switch (visibility)
2249     {
2250     case DEBUG_VISIBILITY_PUBLIC:
2251       prefix = "public ";
2252       break;
2253     case DEBUG_VISIBILITY_PROTECTED:
2254       prefix = "protected ";
2255       break;
2256     case DEBUG_VISIBILITY_PRIVATE:
2257       prefix = "private ";
2258       break;
2259     default:
2260       prefix = "/* unknown visibility */ ";
2261       break;
2262     }
2263
2264   if (! prepend_type (info, prefix))
2265     return false;
2266
2267   t = pop_type (info);
2268   if (t == NULL)
2269     return false;
2270
2271   if (info->stack->num_parents && ! append_parent (info, ", "))
2272     return false;
2273
2274   if (! append_parent (info, t))
2275     return false;
2276   info->stack->num_parents++;
2277
2278   free (t);
2279
2280   return true;
2281 }
2282
2283 /* Add a variant to a method.  */
2284
2285 static bool
2286 tg_class_method_variant (void *p, const char *physname ATTRIBUTE_UNUSED,
2287                          enum debug_visibility visibility,
2288                          bool constp, bool volatilep,
2289                          bfd_vma voffset ATTRIBUTE_UNUSED,
2290                          bool context)
2291 {
2292   struct pr_handle *info = (struct pr_handle *) p;
2293   char *method_type;
2294   char *context_type;
2295   char *method_name;
2296
2297   assert (info->stack != NULL);
2298   assert (info->stack->next != NULL);
2299
2300   /* Put the const and volatile qualifiers on the type.  */
2301   if (volatilep)
2302     {
2303       if (! append_type (info, " volatile"))
2304         return false;
2305     }
2306   if (constp)
2307     {
2308       if (! append_type (info, " const"))
2309         return false;
2310     }
2311
2312   method_name = strdup (context ? info->stack->next->next->method
2313                         : info->stack->next->method);
2314
2315   /* Stick the name of the method into its type.  */
2316   if (! substitute_type (info, method_name))
2317     {
2318       free (method_name);
2319       return false;
2320     }
2321
2322   /* Get the type.  */
2323   method_type = pop_type (info);
2324   if (method_type == NULL)
2325     {
2326       free (method_name);
2327       return false;
2328     }
2329
2330   /* Pull off the context type if there is one.  */
2331   if (! context)
2332     context_type = NULL;
2333   else
2334     {
2335       context_type = pop_type (info);
2336       if (context_type == NULL)
2337         {
2338           free (method_type);
2339           free (method_name);
2340           return false;
2341         }
2342     }
2343
2344   /* Now the top of the stack is the class.  */
2345   if (! tg_fix_visibility (info, visibility))
2346     {
2347       free (method_type);
2348       free (method_name);
2349       free (context_type);
2350       return false;
2351     }
2352
2353   fprintf (info->f, "%s\t%s\t0;\"\tkind:p\ttype:%s\tclass:%s\n",
2354            method_name, info->filename, method_type, info->stack->type);
2355   free (method_type);
2356   free (method_name);
2357   free (context_type);
2358
2359   return true;
2360 }
2361
2362 /* Add a static variant to a method.  */
2363
2364 static bool
2365 tg_class_static_method_variant (void *p,
2366                                 const char *physname ATTRIBUTE_UNUSED,
2367                                 enum debug_visibility visibility,
2368                                 bool constp, bool volatilep)
2369 {
2370   struct pr_handle *info = (struct pr_handle *) p;
2371   char *method_type;
2372   char *method_name;
2373
2374   assert (info->stack != NULL);
2375   assert (info->stack->next != NULL);
2376   assert (info->stack->next->method != NULL);
2377
2378   /* Put the const and volatile qualifiers on the type.  */
2379   if (volatilep)
2380     {
2381       if (! append_type (info, " volatile"))
2382         return false;
2383     }
2384   if (constp)
2385     {
2386       if (! append_type (info, " const"))
2387         return false;
2388     }
2389
2390   /* Mark it as static.  */
2391   if (! prepend_type (info, "static "))
2392     return false;
2393
2394   method_name = strdup (info->stack->next->method);
2395   /* Stick the name of the method into its type.  */
2396   if (! substitute_type (info, info->stack->next->method))
2397     {
2398       free (method_name);
2399       return false;
2400     }
2401
2402   /* Get the type.  */
2403   method_type = pop_type (info);
2404   if (method_type == NULL)
2405     {
2406       free (method_name);
2407       return false;
2408     }
2409
2410   /* Now the top of the stack is the class.  */
2411   if (! tg_fix_visibility (info, visibility))
2412     {
2413       free (method_type);
2414       free (method_name);
2415       return false;
2416     }
2417
2418   fprintf (info->f, "%s\t%s\t0;\"\tkind:p\ttype:%s\tclass:%s\taccess:%s\n",
2419            method_name, info->filename, method_type, info->stack->type,
2420            visibility_name (visibility));
2421   free (method_type);
2422   free (method_name);
2423
2424   return true;
2425 }
2426
2427 /* Finish up a class.  */
2428
2429 static bool
2430 tg_end_class_type (void *p)
2431 {
2432   struct pr_handle *info = (struct pr_handle *) p;
2433
2434   fprintf (info->f, "%s\t%s\t0;\"\tkind:c\ttype:%s", info->stack->type,
2435            info->filename, info->stack->flavor);
2436   if (info->stack->num_parents)
2437     {
2438       fprintf  (info->f, "\tinherits:%s", info->stack->parents);
2439       free (info->stack->parents);
2440     }
2441   fputc ('\n', info->f);
2442
2443   return tg_end_struct_type (p);
2444 }
2445
2446 /* Push a type on the stack using a tag name.  */
2447
2448 static bool
2449 tg_tag_type (void *p, const char *name, unsigned int id,
2450              enum debug_type_kind kind)
2451 {
2452   struct pr_handle *info = (struct pr_handle *) p;
2453   const char *t, *tag;
2454   char idbuf[20];
2455
2456   switch (kind)
2457     {
2458     case DEBUG_KIND_STRUCT:
2459       t = "struct ";
2460       break;
2461     case DEBUG_KIND_UNION:
2462       t = "union ";
2463       break;
2464     case DEBUG_KIND_ENUM:
2465       t = "enum ";
2466       break;
2467     case DEBUG_KIND_CLASS:
2468       t = "class ";
2469       break;
2470     case DEBUG_KIND_UNION_CLASS:
2471       t = "union class ";
2472       break;
2473     default:
2474       abort ();
2475       return false;
2476     }
2477
2478   if (! push_type (info, t))
2479     return false;
2480   if (name != NULL)
2481     tag = name;
2482   else
2483     {
2484       sprintf (idbuf, "%%anon%u", id);
2485       tag = idbuf;
2486     }
2487
2488   if (! append_type (info, tag))
2489     return false;
2490
2491   return true;
2492 }
2493
2494 /* Output a typedef.  */
2495
2496 static bool
2497 tg_typdef (void *p, const char *name)
2498 {
2499   struct pr_handle *info = (struct pr_handle *) p;
2500   char *s;
2501
2502   s = pop_type (info);
2503   if (s == NULL)
2504     return false;
2505
2506   fprintf (info->f, "%s\t%s\t0;\"\tkind:t\ttype:%s\n", name,
2507            info->filename, s);
2508
2509   free (s);
2510
2511   return true;
2512 }
2513
2514 /* Output a tag.  The tag should already be in the string on the
2515    stack, so all we have to do here is print it out.  */
2516
2517 static bool
2518 tg_tag (void *p ATTRIBUTE_UNUSED, const char *name ATTRIBUTE_UNUSED)
2519 {
2520   struct pr_handle *info = (struct pr_handle *) p;
2521   char *t;
2522
2523   t = pop_type (info);
2524   if (t == NULL)
2525     return false;
2526   free (t);
2527
2528   return true;
2529 }
2530
2531 /* Output an integer constant.  */
2532
2533 static bool
2534 tg_int_constant (void *p, const char *name, bfd_vma val)
2535 {
2536   struct pr_handle *info = (struct pr_handle *) p;
2537   char ab[22];
2538
2539   indent (info);
2540   print_vma (val, ab, false, false);
2541   fprintf (info->f, "%s\t%s\t0;\"\tkind:v\ttype:const int\tvalue:%s\n",
2542            name, info->filename, ab);
2543   return true;
2544 }
2545
2546 /* Output a floating point constant.  */
2547
2548 static bool
2549 tg_float_constant (void *p, const char *name, double val)
2550 {
2551   struct pr_handle *info = (struct pr_handle *) p;
2552
2553   indent (info);
2554   fprintf (info->f, "%s\t%s\t0;\"\tkind:v\ttype:const double\tvalue:%g\n",
2555            name, info->filename, val);
2556   return true;
2557 }
2558
2559 /* Output a typed constant.  */
2560
2561 static bool
2562 tg_typed_constant (void *p, const char *name, bfd_vma val)
2563 {
2564   struct pr_handle *info = (struct pr_handle *) p;
2565   char *t;
2566   char ab[22];
2567
2568   t = pop_type (info);
2569   if (t == NULL)
2570     return false;
2571
2572   indent (info);
2573   print_vma (val, ab, false, false);
2574   fprintf (info->f, "%s\t%s\t0;\"\tkind:v\ttype:const %s\tvalue:%s\n",
2575            name, info->filename, t, ab);
2576
2577   free (t);
2578
2579   return true;
2580 }
2581
2582 /* Output a variable.  */
2583
2584 static bool
2585 tg_variable (void *p, const char *name, enum debug_var_kind kind,
2586              bfd_vma val ATTRIBUTE_UNUSED)
2587 {
2588   struct pr_handle *info = (struct pr_handle *) p;
2589   char *t, *dname, *from_class;
2590
2591   t = pop_type (info);
2592   if (t == NULL)
2593     return false;
2594
2595   dname = NULL;
2596   if (info->demangler)
2597     dname = info->demangler (info->abfd, name, demangle_flags);
2598
2599   from_class = NULL;
2600   if (dname != NULL)
2601     {
2602       char *sep;
2603       sep = strstr (dname, "::");
2604       if (sep)
2605         {
2606           *sep = 0;
2607           name = sep + 2;
2608           from_class = dname;
2609         }
2610       else
2611         /* Obscure types as vts and type_info nodes.  */
2612         name = dname;
2613     }
2614
2615   fprintf (info->f, "%s\t%s\t0;\"\tkind:v\ttype:%s", name, info->filename, t);
2616
2617   switch (kind)
2618     {
2619     case DEBUG_STATIC:
2620     case DEBUG_LOCAL_STATIC:
2621       fprintf (info->f, "\tfile:");
2622       break;
2623     case DEBUG_REGISTER:
2624       fprintf (info->f, "\tregister:");
2625       break;
2626     default:
2627       break;
2628     }
2629
2630   if (from_class)
2631     fprintf (info->f, "\tclass:%s", from_class);
2632
2633   if (dname)
2634     free (dname);
2635
2636   fprintf (info->f, "\n");
2637
2638   free (t);
2639
2640   return true;
2641 }
2642
2643 /* Start outputting a function.  */
2644
2645 static bool
2646 tg_start_function (void *p, const char *name, bool global)
2647 {
2648   struct pr_handle *info = (struct pr_handle *) p;
2649   char *dname;
2650
2651   if (! global)
2652     info->stack->flavor = "static";
2653   else
2654     info->stack->flavor = NULL;
2655
2656   dname = NULL;
2657   if (info->demangler)
2658     dname = info->demangler (info->abfd, name, demangle_flags);
2659
2660   if (! substitute_type (info, dname ? dname : name))
2661     return false;
2662
2663   info->stack->method = NULL;
2664   if (dname != NULL)
2665     {
2666       char *sep;
2667       sep = strstr (dname, "::");
2668       if (sep)
2669         {
2670           info->stack->method = dname;
2671           *sep = 0;
2672           name = sep + 2;
2673         }
2674       else
2675         {
2676           info->stack->method = "";
2677           name = dname;
2678         }
2679       sep = strchr (name, '(');
2680       if (sep)
2681         *sep = 0;
2682       /* Obscure functions as type_info function.  */
2683     }
2684
2685   info->stack->parents = strdup (name);
2686
2687   if (! info->stack->method && ! append_type (info, "("))
2688     return false;
2689
2690   info->parameter = 1;
2691
2692   return true;
2693 }
2694
2695 /* Output a function parameter.  */
2696
2697 static bool
2698 tg_function_parameter (void *p, const char *name, enum debug_parm_kind kind,
2699                        bfd_vma val ATTRIBUTE_UNUSED)
2700 {
2701   struct pr_handle *info = (struct pr_handle *) p;
2702   char *t;
2703
2704   if (kind == DEBUG_PARM_REFERENCE
2705       || kind == DEBUG_PARM_REF_REG)
2706     {
2707       if (! pr_reference_type (p))
2708         return false;
2709     }
2710
2711   if (! substitute_type (info, name))
2712     return false;
2713
2714   t = pop_type (info);
2715   if (t == NULL)
2716     return false;
2717
2718   if (! info->stack->method)
2719     {
2720       if (info->parameter != 1 && ! append_type (info, ", "))
2721         return false;
2722
2723       if (kind == DEBUG_PARM_REG || kind == DEBUG_PARM_REF_REG)
2724         if (! append_type (info, "register "))
2725           return false;
2726
2727       if (! append_type (info, t))
2728         return false;
2729     }
2730
2731   free (t);
2732
2733   ++info->parameter;
2734
2735   return true;
2736 }
2737
2738 /* Start writing out a block.  */
2739
2740 static bool
2741 tg_start_block (void *p, bfd_vma addr)
2742 {
2743   struct pr_handle *info = (struct pr_handle *) p;
2744   char ab[22], kind, *partof;
2745   char *t;
2746   bool local;
2747
2748   if (info->parameter > 0)
2749     {
2750       info->parameter = 0;
2751
2752       /* Delayed name.  */
2753       fprintf (info->f, "%s\t%s\t", info->stack->parents, info->filename);
2754       free (info->stack->parents);
2755
2756       print_vma (addr, ab, true, true);
2757       translate_addresses (info->abfd, ab, info->f, info->syms);
2758       local = info->stack->flavor != NULL;
2759       if (info->stack->method && *info->stack->method)
2760         {
2761           kind = 'm';
2762           partof = (char *) info->stack->method;
2763         }
2764       else
2765         {
2766           kind = 'f';
2767           partof = NULL;
2768           if (! info->stack->method && ! append_type (info, ")"))
2769             return false;
2770         }
2771       t = pop_type (info);
2772       if (t == NULL)
2773         return false;
2774       fprintf (info->f, ";\"\tkind:%c\ttype:%s", kind, t);
2775       if (local)
2776         fputs ("\tfile:", info->f);
2777       if (partof)
2778         {
2779           fprintf (info->f, "\tclass:%s", partof);
2780           free (partof);
2781         }
2782       fputc ('\n', info->f);
2783     }
2784
2785   return true;
2786 }
2787
2788 /* Write out line number information.  */
2789
2790 static bool
2791 tg_lineno (void *p ATTRIBUTE_UNUSED, const char *fname ATTRIBUTE_UNUSED,
2792            unsigned long lineno ATTRIBUTE_UNUSED,
2793            bfd_vma addr ATTRIBUTE_UNUSED)
2794 {
2795   return true;
2796 }
2797
2798 /* Finish writing out a block.  */
2799
2800 static bool
2801 tg_end_block (void *p ATTRIBUTE_UNUSED, bfd_vma addr ATTRIBUTE_UNUSED)
2802 {
2803   return true;
2804 }
2805
2806 /* Convert the visibility value into a human readable name.  */
2807
2808 static const char *
2809 visibility_name (enum debug_visibility visibility)
2810 {
2811   const char *s;
2812
2813   switch (visibility)
2814     {
2815     case DEBUG_VISIBILITY_PUBLIC:
2816       s = "public";
2817       break;
2818     case DEBUG_VISIBILITY_PRIVATE:
2819       s = "private";
2820       break;
2821     case DEBUG_VISIBILITY_PROTECTED:
2822       s = "protected";
2823       break;
2824     case DEBUG_VISIBILITY_IGNORE:
2825       s = "/* ignore */";
2826       break;
2827     default:
2828       abort ();
2829       return false;
2830     }
2831   return s;
2832 }