/usr/lib/llvm-3.4/include/lldb/Symbol/ClangASTType.h is in liblldb-3.4-dev 1:3.4.2-13.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 | //===-- ClangASTType.h ------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_ClangASTType_h_
#define liblldb_ClangASTType_h_
#include <string>
#include "lldb/lldb-private.h"
#include "lldb/Core/ClangForward.h"
#include "clang/AST/Type.h"
namespace lldb_private {
//----------------------------------------------------------------------
// A class that can carry around a clang ASTContext and a opaque clang
// QualType. A clang::QualType can be easily reconstructed from an
// opaque clang type and often the ASTContext is needed when doing
// various type related tasks, so this class allows both items to travel
// in a single very lightweight class that can be used. There are many
// static equivalents of the member functions that allow the ASTContext
// and the opaque clang QualType to be specified for ease of use and
// to avoid code duplication.
//----------------------------------------------------------------------
class ClangASTType
{
public:
enum {
eTypeHasChildren = (1u << 0),
eTypeHasValue = (1u << 1),
eTypeIsArray = (1u << 2),
eTypeIsBlock = (1u << 3),
eTypeIsBuiltIn = (1u << 4),
eTypeIsClass = (1u << 5),
eTypeIsCPlusPlus = (1u << 6),
eTypeIsEnumeration = (1u << 7),
eTypeIsFuncPrototype = (1u << 8),
eTypeIsMember = (1u << 9),
eTypeIsObjC = (1u << 10),
eTypeIsPointer = (1u << 11),
eTypeIsReference = (1u << 12),
eTypeIsStructUnion = (1u << 13),
eTypeIsTemplate = (1u << 14),
eTypeIsTypedef = (1u << 15),
eTypeIsVector = (1u << 16),
eTypeIsScalar = (1u << 17),
eTypeIsInteger = (1u << 18),
eTypeIsFloat = (1u << 19),
eTypeIsComplex = (1u << 20),
eTypeIsSigned = (1u << 21)
};
//----------------------------------------------------------------------
// Constructors and Destructors
//----------------------------------------------------------------------
ClangASTType (clang::ASTContext *ast_context, lldb::clang_type_t type) :
m_type (type),
m_ast (ast_context)
{
}
ClangASTType (clang::ASTContext *ast_context, clang::QualType qual_type);
ClangASTType (const ClangASTType &rhs) :
m_type (rhs.m_type),
m_ast (rhs.m_ast)
{
}
ClangASTType () :
m_type (0),
m_ast (0)
{
}
~ClangASTType();
//----------------------------------------------------------------------
// Operators
//----------------------------------------------------------------------
const ClangASTType &
operator= (const ClangASTType &rhs)
{
m_type = rhs.m_type;
m_ast = rhs.m_ast;
return *this;
}
//----------------------------------------------------------------------
// Tests
//----------------------------------------------------------------------
explicit operator bool () const
{
return m_type != NULL && m_ast != NULL;
}
bool
operator < (const ClangASTType &rhs) const
{
if (m_ast == rhs.m_ast)
return m_type < rhs.m_type;
return m_ast < rhs.m_ast;
}
bool
IsValid () const
{
return m_type != NULL && m_ast != NULL;
}
bool
IsArrayType (ClangASTType *element_type,
uint64_t *size,
bool *is_incomplete) const;
bool
IsArrayOfScalarType () const;
bool
IsAggregateType () const;
bool
IsBeingDefined () const;
bool
IsCharType () const;
bool
IsCompleteType () const;
bool
IsConst() const;
bool
IsCStringType (uint32_t &length) const;
bool
IsCXXClassType () const;
bool
IsDefined() const;
bool
IsFloatingPointType (uint32_t &count, bool &is_complex) const;
bool
IsFunctionType (bool *is_variadic_ptr = NULL) const;
size_t
GetNumberOfFunctionArguments () const;
ClangASTType
GetFunctionArgumentAtIndex (const size_t index);
bool
IsVariadicFunctionType () const;
bool
IsFunctionPointerType () const;
bool
IsIntegerType (bool &is_signed) const;
bool
IsObjCClassType () const;
bool
IsObjCClassTypeAndHasIVars (bool check_superclass) const;
bool
IsObjCObjectOrInterfaceType () const;
bool
IsObjCObjectPointerType (ClangASTType *target_type = NULL);
bool
IsPolymorphicClass () const;
bool
IsPossibleCPlusPlusDynamicType (ClangASTType *target_type = NULL) const
{
return IsPossibleDynamicType (target_type, true, false);
}
bool
IsPossibleDynamicType (ClangASTType *target_type, // Can pass NULL
bool check_cplusplus,
bool check_objc) const;
bool
IsPointerToScalarType () const;
bool
IsRuntimeGeneratedType () const;
bool
IsPointerType (ClangASTType *pointee_type = NULL) const;
bool
IsPointerOrReferenceType (ClangASTType *pointee_type = NULL) const;
bool
IsReferenceType (ClangASTType *pointee_type = NULL) const;
bool
IsScalarType () const;
bool
IsTypedefType () const;
bool
IsVoidType () const;
bool
GetCXXClassName (std::string &class_name) const;
bool
GetObjCClassName (std::string &class_name);
//----------------------------------------------------------------------
// Type Completion
//----------------------------------------------------------------------
bool
GetCompleteType () const;
//----------------------------------------------------------------------
// AST related queries
//----------------------------------------------------------------------
size_t
GetPointerByteSize () const;
//----------------------------------------------------------------------
// Accessors
//----------------------------------------------------------------------
clang::ASTContext *
GetASTContext() const
{
return m_ast;
}
ConstString
GetConstQualifiedTypeName () const;
ConstString
GetConstTypeName () const;
ConstString
GetTypeName () const;
uint32_t
GetTypeInfo (ClangASTType *pointee_or_element_clang_type = NULL) const;
lldb::LanguageType
GetMinimumLanguage ();
lldb::clang_type_t
GetOpaqueQualType() const
{
return m_type;
}
lldb::TypeClass
GetTypeClass () const;
void
SetClangType (clang::ASTContext *ast, lldb::clang_type_t type)
{
m_ast = ast;
m_type = type;
}
void
SetClangType (clang::ASTContext *ast, clang::QualType qual_type);
unsigned
GetTypeQualifiers() const;
//----------------------------------------------------------------------
// Creating related types
//----------------------------------------------------------------------
ClangASTType
AddConstModifier () const;
ClangASTType
AddRestrictModifier () const;
ClangASTType
AddVolatileModifier () const;
// Using the current type, create a new typedef to that type using "typedef_name"
// as the name and "decl_ctx" as the decl context.
ClangASTType
CreateTypedefType (const char *typedef_name,
clang::DeclContext *decl_ctx) const;
ClangASTType
GetArrayElementType (uint64_t& stride) const;
ClangASTType
GetCanonicalType () const;
ClangASTType
GetFullyUnqualifiedType () const;
// Returns -1 if this isn't a function of if the fucntion doesn't have a prototype
// Returns a value >= 0 if there is a prototype.
int
GetFunctionArgumentCount () const;
ClangASTType
GetFunctionArgumentTypeAtIndex (size_t idx);
ClangASTType
GetFunctionReturnType () const;
ClangASTType
GetLValueReferenceType () const;
ClangASTType
GetNonReferenceType () const;
ClangASTType
GetPointeeType () const;
ClangASTType
GetPointerType () const;
ClangASTType
GetRValueReferenceType () const;
// If the current object represents a typedef type, get the underlying type
ClangASTType
GetTypedefedType () const;
ClangASTType
RemoveFastQualifiers () const;
//----------------------------------------------------------------------
// Create related types using the current type's AST
//----------------------------------------------------------------------
ClangASTType
GetBasicTypeFromAST (lldb::BasicType basic_type) const;
//----------------------------------------------------------------------
// Exploring the type
//----------------------------------------------------------------------
uint64_t
GetByteSize () const;
uint64_t
GetBitSize () const;
lldb::Encoding
GetEncoding (uint64_t &count) const;
lldb::Format
GetFormat () const;
size_t
GetTypeBitAlign () const;
uint32_t
GetNumChildren (bool omit_empty_base_classes) const;
lldb::BasicType
GetBasicTypeEnumeration () const;
static lldb::BasicType
GetBasicTypeEnumeration (const ConstString &name);
uint32_t
GetNumDirectBaseClasses () const;
uint32_t
GetNumVirtualBaseClasses () const;
uint32_t
GetNumFields () const;
ClangASTType
GetDirectBaseClassAtIndex (size_t idx,
uint32_t *bit_offset_ptr) const;
ClangASTType
GetVirtualBaseClassAtIndex (size_t idx,
uint32_t *bit_offset_ptr) const;
ClangASTType
GetFieldAtIndex (size_t idx,
std::string& name,
uint64_t *bit_offset_ptr,
uint32_t *bitfield_bit_size_ptr,
bool *is_bitfield_ptr) const;
uint32_t
GetIndexOfFieldWithName (const char* name,
ClangASTType* field_clang_type = NULL,
uint64_t *bit_offset_ptr = NULL,
uint32_t *bitfield_bit_size_ptr = NULL,
bool *is_bitfield_ptr = NULL) const;
uint32_t
GetNumPointeeChildren () const;
ClangASTType
GetChildClangTypeAtIndex (ExecutionContext *exe_ctx,
const char *parent_name,
size_t idx,
bool transparent_pointers,
bool omit_empty_base_classes,
bool ignore_array_bounds,
std::string& child_name,
uint32_t &child_byte_size,
int32_t &child_byte_offset,
uint32_t &child_bitfield_bit_size,
uint32_t &child_bitfield_bit_offset,
bool &child_is_base_class,
bool &child_is_deref_of_parent) const;
// Lookup a child given a name. This function will match base class names
// and member member names in "clang_type" only, not descendants.
uint32_t
GetIndexOfChildWithName (const char *name,
bool omit_empty_base_classes) const;
// Lookup a child member given a name. This function will match member names
// only and will descend into "clang_type" children in search for the first
// member in this class, or any base class that matches "name".
// TODO: Return all matches for a given name by returning a vector<vector<uint32_t>>
// so we catch all names that match a given child name, not just the first.
size_t
GetIndexOfChildMemberWithName (const char *name,
bool omit_empty_base_classes,
std::vector<uint32_t>& child_indexes) const;
size_t
GetNumTemplateArguments () const;
ClangASTType
GetTemplateArgument (size_t idx,
lldb::TemplateArgumentKind &kind) const;
//----------------------------------------------------------------------
// Modifying RecordType
//----------------------------------------------------------------------
clang::FieldDecl *
AddFieldToRecordType (const char *name,
const ClangASTType &field_type,
lldb::AccessType access,
uint32_t bitfield_bit_size);
void
BuildIndirectFields ();
clang::VarDecl *
AddVariableToRecordType (const char *name,
const ClangASTType &var_type,
lldb::AccessType access);
clang::CXXMethodDecl *
AddMethodToCXXRecordType (const char *name,
const ClangASTType &method_type,
lldb::AccessType access,
bool is_virtual,
bool is_static,
bool is_inline,
bool is_explicit,
bool is_attr_used,
bool is_artificial);
// C++ Base Classes
clang::CXXBaseSpecifier *
CreateBaseClassSpecifier (lldb::AccessType access,
bool is_virtual,
bool base_of_class);
static void
DeleteBaseClassSpecifiers (clang::CXXBaseSpecifier **base_classes,
unsigned num_base_classes);
bool
SetBaseClassesForClassType (clang::CXXBaseSpecifier const * const *base_classes,
unsigned num_base_classes);
bool
SetObjCSuperClass (const ClangASTType &superclass_clang_type);
bool
AddObjCClassProperty (const char *property_name,
const ClangASTType &property_clang_type,
clang::ObjCIvarDecl *ivar_decl,
const char *property_setter_name,
const char *property_getter_name,
uint32_t property_attributes,
ClangASTMetadata *metadata);
clang::ObjCMethodDecl *
AddMethodToObjCObjectType (const char *name, // the full symbol name as seen in the symbol table ("-[NString stringWithCString:]")
const ClangASTType &method_clang_type,
lldb::AccessType access,
bool is_artificial);
clang::DeclContext *
GetDeclContextForType () const;
bool
SetDefaultAccessForRecordFields (int default_accessibility,
int *assigned_accessibilities,
size_t num_assigned_accessibilities);
bool
SetHasExternalStorage (bool has_extern);
//------------------------------------------------------------------
// clang::TagType
//------------------------------------------------------------------
bool
SetTagTypeKind (int kind) const;
//------------------------------------------------------------------
// Tag Declarations
//------------------------------------------------------------------
bool
StartTagDeclarationDefinition ();
bool
CompleteTagDeclarationDefinition ();
//----------------------------------------------------------------------
// Modifying Enumeration types
//----------------------------------------------------------------------
bool
AddEnumerationValueToEnumerationType (const ClangASTType &enumerator_qual_type,
const Declaration &decl,
const char *name,
int64_t enum_value,
uint32_t enum_value_bit_size);
ClangASTType
GetEnumerationIntegerType () const;
//------------------------------------------------------------------
// Pointers & References
//------------------------------------------------------------------
// Call this function using the class type when you want to make a
// member pointer type to pointee_type.
ClangASTType
CreateMemberPointerType (const ClangASTType &pointee_type) const;
// Converts "s" to a floating point value and place resulting floating
// point bytes in the "dst" buffer.
size_t
ConvertStringToFloatValue (const char *s,
uint8_t *dst,
size_t dst_size) const;
//----------------------------------------------------------------------
// Dumping types
//----------------------------------------------------------------------
void
DumpValue (ExecutionContext *exe_ctx,
Stream *s,
lldb::Format format,
const DataExtractor &data,
lldb::offset_t data_offset,
size_t data_byte_size,
uint32_t bitfield_bit_size,
uint32_t bitfield_bit_offset,
bool show_types,
bool show_summary,
bool verbose,
uint32_t depth);
bool
DumpTypeValue (Stream *s,
lldb::Format format,
const DataExtractor &data,
lldb::offset_t data_offset,
size_t data_byte_size,
uint32_t bitfield_bit_size,
uint32_t bitfield_bit_offset,
ExecutionContextScope *exe_scope);
void
DumpSummary (ExecutionContext *exe_ctx,
Stream *s,
const DataExtractor &data,
lldb::offset_t data_offset,
size_t data_byte_size);
void
DumpTypeDescription () const; // Dump to stdout
void
DumpTypeDescription (Stream *s) const;
bool
GetValueAsScalar (const DataExtractor &data,
lldb::offset_t data_offset,
size_t data_byte_size,
Scalar &value) const;
bool
SetValueFromScalar (const Scalar &value,
Stream &strm);
bool
ReadFromMemory (ExecutionContext *exe_ctx,
lldb::addr_t addr,
AddressType address_type,
DataExtractor &data);
bool
WriteToMemory (ExecutionContext *exe_ctx,
lldb::addr_t addr,
AddressType address_type,
StreamString &new_value);
clang::RecordDecl *
GetAsRecordDecl () const;
clang::CXXRecordDecl *
GetAsCXXRecordDecl () const;
clang::ObjCInterfaceDecl *
GetAsObjCInterfaceDecl () const;
void
Clear()
{
m_type = NULL;
m_ast = NULL;
}
clang::QualType
GetQualType () const
{
if (m_type)
return clang::QualType::getFromOpaquePtr(m_type);
return clang::QualType();
}
clang::QualType
GetCanonicalQualType () const
{
if (m_type)
return clang::QualType::getFromOpaquePtr(m_type).getCanonicalType();
return clang::QualType();
}
private:
lldb::clang_type_t m_type;
clang::ASTContext *m_ast;
};
bool operator == (const ClangASTType &lhs, const ClangASTType &rhs);
bool operator != (const ClangASTType &lhs, const ClangASTType &rhs);
} // namespace lldb_private
#endif // #ifndef liblldb_ClangASTType_h_
|