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f5f8a0099e
* gdbtypes.h (TYPE_FLAG_VECTOR, TYPE_VECTOR): Define.
* gdbtypes.c (recursive_dump_type): Output the vector flag.
* dwarf2read.c (dwarf_attr_name): Handle new attribute for
vectors.
(read_array_type): Record the fact that this array type is really a
vector (i.e. are passed in by value).
1261 lines
48 KiB
C++
1261 lines
48 KiB
C++
/* Internal type definitions for GDB.
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Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
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Free Software Foundation, Inc.
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Contributed by Cygnus Support, using pieces from other GDB modules.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#if !defined (GDBTYPES_H)
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#define GDBTYPES_H 1
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/* Forward declarations for prototypes. */
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struct block;
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/* Codes for `fundamental types'. This is a monstrosity based on the
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bogus notion that there are certain compiler-independent
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`fundamental types'. None of these is well-defined (how big is
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FT_SHORT? Does it depend on the language? How does the
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language-specific code know which type to correlate to FT_SHORT?) */
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#define FT_VOID 0
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#define FT_BOOLEAN 1
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#define FT_CHAR 2 /* we use this for not-unsigned C/C++ chars */
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#define FT_SIGNED_CHAR 3 /* we use this for C++ signed chars */
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#define FT_UNSIGNED_CHAR 4 /* we use this for C/C++ unsigned chars */
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#define FT_SHORT 5
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#define FT_SIGNED_SHORT 6
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#define FT_UNSIGNED_SHORT 7
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#define FT_INTEGER 8
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#define FT_SIGNED_INTEGER 9
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#define FT_UNSIGNED_INTEGER 10
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#define FT_LONG 11
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#define FT_SIGNED_LONG 12
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#define FT_UNSIGNED_LONG 13
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#define FT_LONG_LONG 14
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#define FT_SIGNED_LONG_LONG 15
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#define FT_UNSIGNED_LONG_LONG 16
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#define FT_FLOAT 17
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#define FT_DBL_PREC_FLOAT 18
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#define FT_EXT_PREC_FLOAT 19
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#define FT_COMPLEX 20
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#define FT_DBL_PREC_COMPLEX 21
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#define FT_EXT_PREC_COMPLEX 22
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#define FT_STRING 23
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#define FT_FIXED_DECIMAL 24
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#define FT_FLOAT_DECIMAL 25
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#define FT_BYTE 26
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#define FT_UNSIGNED_BYTE 27
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#define FT_TEMPLATE_ARG 28
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#define FT_NUM_MEMBERS 29 /* Highest FT_* above, plus one. */
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/* Some macros for char-based bitfields. */
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#define B_SET(a,x) ((a)[(x)>>3] |= (1 << ((x)&7)))
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#define B_CLR(a,x) ((a)[(x)>>3] &= ~(1 << ((x)&7)))
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#define B_TST(a,x) ((a)[(x)>>3] & (1 << ((x)&7)))
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#define B_TYPE unsigned char
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#define B_BYTES(x) ( 1 + ((x)>>3) )
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#define B_CLRALL(a,x) memset ((a), 0, B_BYTES(x))
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/* Different kinds of data types are distinguished by the `code' field. */
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enum type_code
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{
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TYPE_CODE_UNDEF, /* Not used; catches errors */
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TYPE_CODE_PTR, /* Pointer type */
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TYPE_CODE_ARRAY, /* Array type with lower & upper bounds. */
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TYPE_CODE_STRUCT, /* C struct or Pascal record */
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TYPE_CODE_UNION, /* C union or Pascal variant part */
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TYPE_CODE_ENUM, /* Enumeration type */
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TYPE_CODE_FUNC, /* Function type */
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TYPE_CODE_INT, /* Integer type */
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/* Floating type. This is *NOT* a complex type. Beware, there are parts
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of GDB which bogusly assume that TYPE_CODE_FLT can mean complex. */
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TYPE_CODE_FLT,
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/* Void type. The length field specifies the length (probably always
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one) which is used in pointer arithmetic involving pointers to
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this type, but actually dereferencing such a pointer is invalid;
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a void type has no length and no actual representation in memory
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or registers. A pointer to a void type is a generic pointer. */
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TYPE_CODE_VOID,
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TYPE_CODE_SET, /* Pascal sets */
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TYPE_CODE_RANGE, /* Range (integers within spec'd bounds) */
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/* A string type which is like an array of character but prints
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differently (at least for CHILL). It does not contain a length
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field as Pascal strings (for many Pascals, anyway) do; if we want
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to deal with such strings, we should use a new type code. */
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TYPE_CODE_STRING,
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/* String of bits; like TYPE_CODE_SET but prints differently (at least
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for CHILL). */
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TYPE_CODE_BITSTRING,
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/* Unknown type. The length field is valid if we were able to
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deduce that much about the type, or 0 if we don't even know that. */
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TYPE_CODE_ERROR,
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/* C++ */
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TYPE_CODE_MEMBER, /* Member type */
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TYPE_CODE_METHOD, /* Method type */
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TYPE_CODE_REF, /* C++ Reference types */
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TYPE_CODE_CHAR, /* *real* character type */
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/* Boolean type. 0 is false, 1 is true, and other values are non-boolean
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(e.g. FORTRAN "logical" used as unsigned int). */
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TYPE_CODE_BOOL,
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/* Fortran */
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TYPE_CODE_COMPLEX, /* Complex float */
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TYPE_CODE_TYPEDEF,
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TYPE_CODE_TEMPLATE, /* C++ template */
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TYPE_CODE_TEMPLATE_ARG /* C++ template arg */
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};
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/* For now allow source to use TYPE_CODE_CLASS for C++ classes, as an
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alias for TYPE_CODE_STRUCT. This is for DWARF, which has a distinct
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"class" attribute. Perhaps we should actually have a separate TYPE_CODE
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so that we can print "class" or "struct" depending on what the debug
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info said. It's not clear we should bother. */
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#define TYPE_CODE_CLASS TYPE_CODE_STRUCT
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/* Some bits for the type's flags word, and macros to test them. */
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/* Unsigned integer type. If this is not set for a TYPE_CODE_INT, the
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type is signed (unless TYPE_FLAG_NOSIGN (below) is set). */
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#define TYPE_FLAG_UNSIGNED (1 << 0)
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#define TYPE_UNSIGNED(t) ((t)->flags & TYPE_FLAG_UNSIGNED)
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/* No sign for this type. In C++, "char", "signed char", and "unsigned
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char" are distinct types; so we need an extra flag to indicate the
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absence of a sign! */
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#define TYPE_FLAG_NOSIGN (1 << 1)
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#define TYPE_NOSIGN(t) ((t)->flags & TYPE_FLAG_NOSIGN)
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/* This appears in a type's flags word if it is a stub type (e.g., if
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someone referenced a type that wasn't defined in a source file
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via (struct sir_not_appearing_in_this_film *)). */
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#define TYPE_FLAG_STUB (1 << 2)
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#define TYPE_STUB(t) ((t)->flags & TYPE_FLAG_STUB)
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/* The target type of this type is a stub type, and this type needs to
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be updated if it gets un-stubbed in check_typedef.
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Used for arrays and ranges, in which TYPE_LENGTH of the array/range
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gets set based on the TYPE_LENGTH of the target type.
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Also, set for TYPE_CODE_TYPEDEF. */
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#define TYPE_FLAG_TARGET_STUB (1 << 3)
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#define TYPE_TARGET_STUB(t) ((t)->flags & TYPE_FLAG_TARGET_STUB)
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/* Static type. If this is set, the corresponding type had
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* a static modifier.
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* Note: This may be unnecessary, since static data members
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* are indicated by other means (bitpos == -1)
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*/
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#define TYPE_FLAG_STATIC (1 << 4)
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#define TYPE_STATIC(t) ((t)->flags & TYPE_FLAG_STATIC)
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/* Constant type. If this is set, the corresponding type has a
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* const modifier.
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*/
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#define TYPE_FLAG_CONST (1 << 5)
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#define TYPE_CONST(t) ((t)->flags & TYPE_FLAG_CONST)
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/* Volatile type. If this is set, the corresponding type has a
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* volatile modifier.
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*/
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#define TYPE_FLAG_VOLATILE (1 << 6)
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#define TYPE_VOLATILE(t) ((t)->flags & TYPE_FLAG_VOLATILE)
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/* This is a function type which appears to have a prototype. We need this
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for function calls in order to tell us if it's necessary to coerce the args,
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or to just do the standard conversions. This is used with a short field. */
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#define TYPE_FLAG_PROTOTYPED (1 << 7)
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#define TYPE_PROTOTYPED(t) ((t)->flags & TYPE_FLAG_PROTOTYPED)
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/* This flag is used to indicate that processing for this type
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is incomplete.
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(Mostly intended for HP platforms, where class methods, for
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instance, can be encountered before their classes in the debug
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info; the incomplete type has to be marked so that the class and
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the method can be assigned correct types.) */
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#define TYPE_FLAG_INCOMPLETE (1 << 8)
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#define TYPE_INCOMPLETE(t) ((t)->flags & TYPE_FLAG_INCOMPLETE)
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/* Instruction-space delimited type. This is for Harvard architectures
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which have separate instruction and data address spaces (and perhaps
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others).
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GDB usually defines a flat address space that is a superset of the
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architecture's two (or more) address spaces, but this is an extension
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of the architecture's model.
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If TYPE_FLAG_INST is set, an object of the corresponding type
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resides in instruction memory, even if its address (in the extended
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flat address space) does not reflect this.
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Similarly, if TYPE_FLAG_DATA is set, then an object of the
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corresponding type resides in the data memory space, even if
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this is not indicated by its (flat address space) address.
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If neither flag is set, the default space for functions / methods
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is instruction space, and for data objects is data memory. */
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#define TYPE_FLAG_CODE_SPACE (1 << 9)
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#define TYPE_CODE_SPACE(t) ((t)->flags & TYPE_FLAG_CODE_SPACE)
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#define TYPE_FLAG_DATA_SPACE (1 << 10)
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#define TYPE_DATA_SPACE(t) ((t)->flags & TYPE_FLAG_DATA_SPACE)
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/* FIXME: Kludge to mark a varargs function type for C++ member
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function argument processing. Currently only used in dwarf2read.c,
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but put it here so we won't accidentally overload the bit with
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another flag. */
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#define TYPE_FLAG_VARARGS (1 << 11)
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#define TYPE_VARARGS(t) ((t)->flags & TYPE_FLAG_VARARGS)
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/* Identify a vector type. Gcc is handling this by adding an extra
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attribute to the array type. We slurp that in as a new flag of a
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type. This is used only in dwarf2read.c. */
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#define TYPE_FLAG_VECTOR (1 << 12)
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#define TYPE_VECTOR(t) ((t)->flags & TYPE_FLAG_VECTOR)
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struct type
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{
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/* Code for kind of type */
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enum type_code code;
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/* Name of this type, or NULL if none.
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This is used for printing only, except by poorly designed C++ code.
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For looking up a name, look for a symbol in the VAR_NAMESPACE. */
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char *name;
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/* Tag name for this type, or NULL if none. This means that the
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name of the type consists of a keyword followed by the tag name.
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Which keyword is determined by the type code ("struct" for
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TYPE_CODE_STRUCT, etc.). As far as I know C/C++ are the only languages
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with this feature.
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This is used for printing only, except by poorly designed C++ code.
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For looking up a name, look for a symbol in the STRUCT_NAMESPACE.
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One more legitimate use is that if TYPE_FLAG_STUB is set, this is
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the name to use to look for definitions in other files. */
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char *tag_name;
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/* Length of storage for a value of this type. This is what
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sizeof(type) would return; use it for address arithmetic,
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memory reads and writes, etc. This size includes padding. For
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example, an i386 extended-precision floating point value really
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only occupies ten bytes, but most ABI's declare its size to be
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12 bytes, to preserve alignment. A `struct type' representing
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such a floating-point type would have a `length' value of 12,
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even though the last two bytes are unused.
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There's a bit of a host/target mess here, if you're concerned
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about machines whose bytes aren't eight bits long, or who don't
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have byte-addressed memory. Various places pass this to memcpy
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and such, meaning it must be in units of host bytes. Various
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other places expect they can calculate addresses by adding it
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and such, meaning it must be in units of target bytes. For
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some DSP targets, in which HOST_CHAR_BIT will (presumably) be 8
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and TARGET_CHAR_BIT will be (say) 32, this is a problem.
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One fix would be to make this field in bits (requiring that it
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always be a multiple of HOST_CHAR_BIT and TARGET_CHAR_BIT) ---
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the other choice would be to make it consistently in units of
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HOST_CHAR_BIT. However, this would still fail to address
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machines based on a ternary or decimal representation. */
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unsigned length;
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/* FIXME, these should probably be restricted to a Fortran-specific
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field in some fashion. */
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#define BOUND_CANNOT_BE_DETERMINED 5
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#define BOUND_BY_REF_ON_STACK 4
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#define BOUND_BY_VALUE_ON_STACK 3
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#define BOUND_BY_REF_IN_REG 2
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#define BOUND_BY_VALUE_IN_REG 1
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#define BOUND_SIMPLE 0
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int upper_bound_type;
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int lower_bound_type;
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/* Every type is now associated with a particular objfile, and the
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type is allocated on the type_obstack for that objfile. One problem
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however, is that there are times when gdb allocates new types while
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it is not in the process of reading symbols from a particular objfile.
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Fortunately, these happen when the type being created is a derived
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type of an existing type, such as in lookup_pointer_type(). So
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we can just allocate the new type using the same objfile as the
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existing type, but to do this we need a backpointer to the objfile
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from the existing type. Yes this is somewhat ugly, but without
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major overhaul of the internal type system, it can't be avoided
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for now. */
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struct objfile *objfile;
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/* For a pointer type, describes the type of object pointed to.
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For an array type, describes the type of the elements.
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For a function or method type, describes the type of the return value.
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For a range type, describes the type of the full range.
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For a complex type, describes the type of each coordinate.
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Unused otherwise. */
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struct type *target_type;
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/* Type that is a pointer to this type.
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NULL if no such pointer-to type is known yet.
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The debugger may add the address of such a type
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if it has to construct one later. */
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struct type *pointer_type;
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/* C++: also need a reference type. */
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struct type *reference_type;
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/* C-v variant chain. This points to a type that
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differs from this one only in a const or volatile
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attribute (or both). The various c-v variants
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are chained together in a ring. */
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struct type *cv_type;
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/* Address-space delimited variant chain. This points to a type
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that differs from this one only in an address-space qualifier
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attribute. The otherwise-identical address-space delimited
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types are chained together in a ring. */
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struct type *as_type;
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/* Flags about this type. */
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int flags;
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/* Number of fields described for this type */
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short nfields;
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/* For structure and union types, a description of each field.
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For set and pascal array types, there is one "field",
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whose type is the domain type of the set or array.
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For range types, there are two "fields",
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the minimum and maximum values (both inclusive).
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For enum types, each possible value is described by one "field".
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For a function type, a "field" for each parameter type.
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For C++ classes, there is one field for each base class (if it is
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a derived class) plus one field for each class data member. Member
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functions are recorded elsewhere.
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Using a pointer to a separate array of fields
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allows all types to have the same size, which is useful
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because we can allocate the space for a type before
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we know what to put in it. */
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struct field
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{
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union field_location
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{
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/* Position of this field, counting in bits from start of
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containing structure.
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For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB.
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For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB.
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For a range bound or enum value, this is the value itself. */
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int bitpos;
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/* For a static field, if TYPE_FIELD_STATIC_HAS_ADDR then physaddr
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is the location (in the target) of the static field.
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Otherwise, physname is the mangled label of the static field. */
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CORE_ADDR physaddr;
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char *physname;
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/* For a function type, this is 1 if the argument is marked
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artificial. Artificial arguments should not be shown to the
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user. */
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int artificial;
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}
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loc;
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/* Size of this field, in bits, or zero if not packed.
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For an unpacked field, the field's type's length
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says how many bytes the field occupies.
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A value of -1 or -2 indicates a static field; -1 means the location
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is specified by the label loc.physname; -2 means that loc.physaddr
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specifies the actual address. */
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int bitsize;
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/* In a struct or union type, type of this field.
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In a function type, type of this argument.
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In an array type, the domain-type of the array. */
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struct type *type;
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/* Name of field, value or argument.
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NULL for range bounds and array domains. */
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char *name;
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}
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*fields;
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/* For types with virtual functions (TYPE_CODE_STRUCT), VPTR_BASETYPE
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is the base class which defined the virtual function table pointer.
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For types that are pointer to member types (TYPE_CODE_MEMBER),
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VPTR_BASETYPE is the type that this pointer is a member of.
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For method types (TYPE_CODE_METHOD), VPTR_BASETYPE is the aggregate
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type that contains the method.
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Unused otherwise. */
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struct type *vptr_basetype;
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/* Field number of the virtual function table pointer in
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VPTR_BASETYPE. If -1, we were unable to find the virtual
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function table pointer in initial symbol reading, and
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fill_in_vptr_fieldno should be called to find it if possible.
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Unused if this type does not have virtual functions. */
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int vptr_fieldno;
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/* Slot to point to additional language-specific fields of this type. */
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union type_specific
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{
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/* ARG_TYPES is for TYPE_CODE_METHOD.
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Contains the type of each argument, ending with a void type
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after the last argument for normal member functions or a NULL
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pointer after the last argument for functions with variable
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arguments. */
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struct type **arg_types;
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/* CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to point to
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cplus_struct_default, a default static instance of a struct
|
|
cplus_struct_type. */
|
|
|
|
struct cplus_struct_type *cplus_stuff;
|
|
|
|
/* FLOATFORMAT is for TYPE_CODE_FLT. It is a pointer to the
|
|
floatformat object that describes the floating-point value
|
|
that resides within the type. */
|
|
|
|
const struct floatformat *floatformat;
|
|
}
|
|
type_specific;
|
|
};
|
|
|
|
#define NULL_TYPE ((struct type *) 0)
|
|
|
|
/* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION
|
|
nodes. */
|
|
|
|
struct cplus_struct_type
|
|
{
|
|
/* Number of base classes this type derives from. The baseclasses are
|
|
stored in the first N_BASECLASSES fields (i.e. the `fields' field of
|
|
the struct type). I think only the `type' field of such a field has
|
|
any meaning. */
|
|
|
|
short n_baseclasses;
|
|
|
|
/* Number of methods with unique names. All overloaded methods with
|
|
the same name count only once. */
|
|
|
|
short nfn_fields;
|
|
|
|
/* Number of methods described for this type, not including the
|
|
methods that it derives from. */
|
|
|
|
short nfn_fields_total;
|
|
|
|
/* The "declared_type" field contains a code saying how the
|
|
user really declared this type, e.g., "class s", "union s",
|
|
"struct s".
|
|
The 3 above things come out from the C++ compiler looking like classes,
|
|
but we keep track of the real declaration so we can give
|
|
the correct information on "ptype". (Note: TEMPLATE may not
|
|
belong in this list...) */
|
|
|
|
#define DECLARED_TYPE_CLASS 0
|
|
#define DECLARED_TYPE_UNION 1
|
|
#define DECLARED_TYPE_STRUCT 2
|
|
#define DECLARED_TYPE_TEMPLATE 3
|
|
short declared_type; /* One of the above codes */
|
|
|
|
/* For derived classes, the number of base classes is given by n_baseclasses
|
|
and virtual_field_bits is a bit vector containing one bit per base class.
|
|
If the base class is virtual, the corresponding bit will be set.
|
|
I.E, given:
|
|
|
|
class A{};
|
|
class B{};
|
|
class C : public B, public virtual A {};
|
|
|
|
B is a baseclass of C; A is a virtual baseclass for C.
|
|
This is a C++ 2.0 language feature. */
|
|
|
|
B_TYPE *virtual_field_bits;
|
|
|
|
/* For classes with private fields, the number of fields is given by
|
|
nfields and private_field_bits is a bit vector containing one bit
|
|
per field.
|
|
If the field is private, the corresponding bit will be set. */
|
|
|
|
B_TYPE *private_field_bits;
|
|
|
|
/* For classes with protected fields, the number of fields is given by
|
|
nfields and protected_field_bits is a bit vector containing one bit
|
|
per field.
|
|
If the field is private, the corresponding bit will be set. */
|
|
|
|
B_TYPE *protected_field_bits;
|
|
|
|
/* for classes with fields to be ignored, either this is optimized out
|
|
or this field has length 0 */
|
|
|
|
B_TYPE *ignore_field_bits;
|
|
|
|
/* For classes, structures, and unions, a description of each field,
|
|
which consists of an overloaded name, followed by the types of
|
|
arguments that the method expects, and then the name after it
|
|
has been renamed to make it distinct.
|
|
|
|
fn_fieldlists points to an array of nfn_fields of these. */
|
|
|
|
struct fn_fieldlist
|
|
{
|
|
|
|
/* The overloaded name. */
|
|
|
|
char *name;
|
|
|
|
/* The number of methods with this name. */
|
|
|
|
int length;
|
|
|
|
/* The list of methods. */
|
|
|
|
struct fn_field
|
|
{
|
|
|
|
/* If is_stub is clear, this is the mangled name which we can
|
|
look up to find the address of the method (FIXME: it would
|
|
be cleaner to have a pointer to the struct symbol here
|
|
instead). */
|
|
|
|
/* If is_stub is set, this is the portion of the mangled
|
|
name which specifies the arguments. For example, "ii",
|
|
if there are two int arguments, or "" if there are no
|
|
arguments. See gdb_mangle_name for the conversion from this
|
|
format to the one used if is_stub is clear. */
|
|
|
|
char *physname;
|
|
|
|
/* The function type for the method.
|
|
(This comment used to say "The return value of the method",
|
|
but that's wrong. The function type
|
|
is expected here, i.e. something with TYPE_CODE_FUNC,
|
|
and *not* the return-value type). */
|
|
|
|
struct type *type;
|
|
|
|
/* The argument list. Only valid if is_stub is clear. Contains
|
|
the type of each argument, including `this', and ending with
|
|
a NULL pointer after the last argument. Should not contain
|
|
a `this' pointer for static member functions. */
|
|
|
|
struct type **args;
|
|
|
|
/* For virtual functions.
|
|
First baseclass that defines this virtual function. */
|
|
|
|
struct type *fcontext;
|
|
|
|
/* Attributes. */
|
|
|
|
unsigned int is_const:1;
|
|
unsigned int is_volatile:1;
|
|
unsigned int is_private:1;
|
|
unsigned int is_protected:1;
|
|
unsigned int is_public:1;
|
|
unsigned int is_abstract:1;
|
|
unsigned int is_static:1;
|
|
unsigned int is_final:1;
|
|
unsigned int is_synchronized:1;
|
|
unsigned int is_native:1;
|
|
unsigned int is_artificial:1;
|
|
|
|
/* A stub method only has some fields valid (but they are enough
|
|
to reconstruct the rest of the fields). */
|
|
unsigned int is_stub:1;
|
|
|
|
/* C++ method that is inlined */
|
|
unsigned int is_inlined:1;
|
|
|
|
/* Unused. */
|
|
unsigned int dummy:3;
|
|
|
|
/* Index into that baseclass's virtual function table,
|
|
minus 2; else if static: VOFFSET_STATIC; else: 0. */
|
|
|
|
unsigned int voffset:16;
|
|
|
|
#define VOFFSET_STATIC 1
|
|
|
|
}
|
|
*fn_fields;
|
|
|
|
}
|
|
*fn_fieldlists;
|
|
|
|
/* If this "struct type" describes a template, then it
|
|
* has arguments. "template_args" points to an array of
|
|
* template arg descriptors, of length "ntemplate_args".
|
|
* The only real information in each of these template arg descriptors
|
|
* is a name. "type" will typically just point to a "struct type" with
|
|
* the placeholder TYPE_CODE_TEMPLATE_ARG type.
|
|
*/
|
|
short ntemplate_args;
|
|
struct template_arg
|
|
{
|
|
char *name;
|
|
struct type *type;
|
|
}
|
|
*template_args;
|
|
|
|
/* If this "struct type" describes a template, it has a list
|
|
* of instantiations. "instantiations" is a pointer to an array
|
|
* of type's, one representing each instantiation. There
|
|
* are "ninstantiations" elements in this array.
|
|
*/
|
|
short ninstantiations;
|
|
struct type **instantiations;
|
|
|
|
/* The following points to information relevant to the runtime model
|
|
* of the compiler.
|
|
* Currently being used only for HP's ANSI C++ compiler.
|
|
* (This type may have to be changed/enhanced for other compilers.)
|
|
*
|
|
* RUNTIME_PTR is NULL if there is no runtime information (currently
|
|
* this means the type was not compiled by HP aCC).
|
|
*
|
|
* Fields in structure pointed to:
|
|
* ->HAS_VTABLE : 0 => no virtual table, 1 => vtable present
|
|
*
|
|
* ->PRIMARY_BASE points to the first non-virtual base class that has
|
|
* a virtual table.
|
|
*
|
|
* ->VIRTUAL_BASE_LIST points to a list of struct type * pointers that
|
|
* point to the type information for all virtual bases among this type's
|
|
* ancestors.
|
|
*/
|
|
struct runtime_info
|
|
{
|
|
short has_vtable;
|
|
struct type *primary_base;
|
|
struct type **virtual_base_list;
|
|
}
|
|
*runtime_ptr;
|
|
|
|
/* Pointer to information about enclosing scope, if this is a
|
|
* local type. If it is not a local type, this is NULL
|
|
*/
|
|
struct local_type_info
|
|
{
|
|
char *file;
|
|
int line;
|
|
}
|
|
*localtype_ptr;
|
|
};
|
|
|
|
/* Struct used in computing virtual base list */
|
|
struct vbase
|
|
{
|
|
struct type *vbasetype; /* pointer to virtual base */
|
|
struct vbase *next; /* next in chain */
|
|
};
|
|
|
|
/* Struct used for ranking a function for overload resolution */
|
|
struct badness_vector
|
|
{
|
|
int length;
|
|
int *rank;
|
|
};
|
|
|
|
/* The default value of TYPE_CPLUS_SPECIFIC(T) points to the
|
|
this shared static structure. */
|
|
|
|
extern const struct cplus_struct_type cplus_struct_default;
|
|
|
|
extern void allocate_cplus_struct_type (struct type *);
|
|
|
|
#define INIT_CPLUS_SPECIFIC(type) \
|
|
(TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default)
|
|
#define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type)
|
|
#define HAVE_CPLUS_STRUCT(type) \
|
|
(TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default)
|
|
|
|
#define TYPE_NAME(thistype) (thistype)->name
|
|
#define TYPE_TAG_NAME(type) ((type)->tag_name)
|
|
#define TYPE_TARGET_TYPE(thistype) (thistype)->target_type
|
|
#define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
|
|
#define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type
|
|
#define TYPE_CV_TYPE(thistype) (thistype)->cv_type
|
|
#define TYPE_AS_TYPE(thistype) (thistype)->as_type
|
|
/* Note that if thistype is a TYPEDEF type, you have to call check_typedef.
|
|
But check_typedef does set the TYPE_LENGTH of the TYPEDEF type,
|
|
so you only have to call check_typedef once. Since allocate_value
|
|
calls check_typedef, TYPE_LENGTH (VALUE_TYPE (X)) is safe. */
|
|
#define TYPE_LENGTH(thistype) (thistype)->length
|
|
#define TYPE_OBJFILE(thistype) (thistype)->objfile
|
|
#define TYPE_FLAGS(thistype) (thistype)->flags
|
|
/* Note that TYPE_CODE can be TYPE_CODE_TYPEDEF, so if you want the real
|
|
type, you need to do TYPE_CODE (check_type (this_type)). */
|
|
#define TYPE_CODE(thistype) (thistype)->code
|
|
#define TYPE_NFIELDS(thistype) (thistype)->nfields
|
|
#define TYPE_FIELDS(thistype) (thistype)->fields
|
|
#define TYPE_TEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->template_args
|
|
#define TYPE_INSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->instantiations
|
|
|
|
#define TYPE_INDEX_TYPE(type) TYPE_FIELD_TYPE (type, 0)
|
|
#define TYPE_LOW_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 0)
|
|
#define TYPE_HIGH_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 1)
|
|
|
|
/* Moto-specific stuff for FORTRAN arrays */
|
|
|
|
#define TYPE_ARRAY_UPPER_BOUND_TYPE(thistype) (thistype)->upper_bound_type
|
|
#define TYPE_ARRAY_LOWER_BOUND_TYPE(thistype) (thistype)->lower_bound_type
|
|
|
|
#define TYPE_ARRAY_UPPER_BOUND_VALUE(arraytype) \
|
|
(TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),1))
|
|
|
|
#define TYPE_ARRAY_LOWER_BOUND_VALUE(arraytype) \
|
|
(TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),0))
|
|
|
|
/* C++ */
|
|
|
|
#define TYPE_VPTR_BASETYPE(thistype) (thistype)->vptr_basetype
|
|
#define TYPE_DOMAIN_TYPE(thistype) (thistype)->vptr_basetype
|
|
#define TYPE_VPTR_FIELDNO(thistype) (thistype)->vptr_fieldno
|
|
#define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields
|
|
#define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields
|
|
#define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total
|
|
#define TYPE_NTEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ntemplate_args
|
|
#define TYPE_NINSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ninstantiations
|
|
#define TYPE_DECLARED_TYPE(thistype) TYPE_CPLUS_SPECIFIC(thistype)->declared_type
|
|
#define TYPE_TYPE_SPECIFIC(thistype) (thistype)->type_specific
|
|
#define TYPE_ARG_TYPES(thistype) (thistype)->type_specific.arg_types
|
|
#define TYPE_CPLUS_SPECIFIC(thistype) (thistype)->type_specific.cplus_stuff
|
|
#define TYPE_FLOATFORMAT(thistype) (thistype)->type_specific.floatformat
|
|
#define TYPE_BASECLASS(thistype,index) (thistype)->fields[index].type
|
|
#define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
|
|
#define TYPE_BASECLASS_NAME(thistype,index) (thistype)->fields[index].name
|
|
#define TYPE_BASECLASS_BITPOS(thistype,index) TYPE_FIELD_BITPOS(thistype,index)
|
|
#define BASETYPE_VIA_PUBLIC(thistype, index) \
|
|
((!TYPE_FIELD_PRIVATE(thistype, index)) && (!TYPE_FIELD_PROTECTED(thistype, index)))
|
|
|
|
#define BASETYPE_VIA_VIRTUAL(thistype, index) \
|
|
(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \
|
|
: B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index)))
|
|
|
|
#define FIELD_TYPE(thisfld) ((thisfld).type)
|
|
#define FIELD_NAME(thisfld) ((thisfld).name)
|
|
#define FIELD_BITPOS(thisfld) ((thisfld).loc.bitpos)
|
|
#define FIELD_ARTIFICIAL(thisfld) ((thisfld).loc.artificial)
|
|
#define FIELD_BITSIZE(thisfld) ((thisfld).bitsize)
|
|
#define FIELD_PHYSNAME(thisfld) ((thisfld).loc.physname)
|
|
#define FIELD_PHYSADDR(thisfld) ((thisfld).loc.physaddr)
|
|
#define SET_FIELD_PHYSNAME(thisfld, name) \
|
|
((thisfld).bitsize = -1, FIELD_PHYSNAME(thisfld) = (name))
|
|
#define SET_FIELD_PHYSADDR(thisfld, name) \
|
|
((thisfld).bitsize = -2, FIELD_PHYSADDR(thisfld) = (name))
|
|
#define TYPE_FIELD(thistype, n) (thistype)->fields[n]
|
|
#define TYPE_FIELD_TYPE(thistype, n) FIELD_TYPE(TYPE_FIELD(thistype, n))
|
|
#define TYPE_FIELD_NAME(thistype, n) FIELD_NAME(TYPE_FIELD(thistype, n))
|
|
#define TYPE_FIELD_BITPOS(thistype, n) FIELD_BITPOS(TYPE_FIELD(thistype,n))
|
|
#define TYPE_FIELD_ARTIFICIAL(thistype, n) FIELD_ARTIFICIAL(TYPE_FIELD(thistype,n))
|
|
#define TYPE_FIELD_BITSIZE(thistype, n) FIELD_BITSIZE(TYPE_FIELD(thistype,n))
|
|
#define TYPE_FIELD_PACKED(thistype, n) (FIELD_BITSIZE(TYPE_FIELD(thistype,n))!=0)
|
|
#define TYPE_TEMPLATE_ARG(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->template_args[n]
|
|
#define TYPE_INSTANTIATION(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->instantiations[n]
|
|
|
|
#define TYPE_FIELD_PRIVATE_BITS(thistype) \
|
|
TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits
|
|
#define TYPE_FIELD_PROTECTED_BITS(thistype) \
|
|
TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits
|
|
#define TYPE_FIELD_IGNORE_BITS(thistype) \
|
|
TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits
|
|
#define TYPE_FIELD_VIRTUAL_BITS(thistype) \
|
|
TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits
|
|
#define SET_TYPE_FIELD_PRIVATE(thistype, n) \
|
|
B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))
|
|
#define SET_TYPE_FIELD_PROTECTED(thistype, n) \
|
|
B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))
|
|
#define SET_TYPE_FIELD_IGNORE(thistype, n) \
|
|
B_SET (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n))
|
|
#define SET_TYPE_FIELD_VIRTUAL(thistype, n) \
|
|
B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
|
|
#define TYPE_FIELD_PRIVATE(thistype, n) \
|
|
(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \
|
|
: B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)))
|
|
#define TYPE_FIELD_PROTECTED(thistype, n) \
|
|
(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \
|
|
: B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)))
|
|
#define TYPE_FIELD_IGNORE(thistype, n) \
|
|
(TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits == NULL ? 0 \
|
|
: B_TST(TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n)))
|
|
#define TYPE_FIELD_VIRTUAL(thistype, n) \
|
|
(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \
|
|
: B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n)))
|
|
|
|
#define TYPE_FIELD_STATIC(thistype, n) ((thistype)->fields[n].bitsize < 0)
|
|
#define TYPE_FIELD_STATIC_HAS_ADDR(thistype, n) ((thistype)->fields[n].bitsize == -2)
|
|
#define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) FIELD_PHYSNAME(TYPE_FIELD(thistype, n))
|
|
#define TYPE_FIELD_STATIC_PHYSADDR(thistype, n) FIELD_PHYSADDR(TYPE_FIELD(thistype, n))
|
|
|
|
#define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists
|
|
#define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n]
|
|
#define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields
|
|
#define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name
|
|
#define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length
|
|
|
|
#define TYPE_FN_FIELD(thisfn, n) (thisfn)[n]
|
|
#define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname
|
|
#define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type
|
|
#define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_ARG_TYPES ((thisfn)[n].type)
|
|
#define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const)
|
|
#define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile)
|
|
#define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private)
|
|
#define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected)
|
|
#define TYPE_FN_FIELD_PUBLIC(thisfn, n) ((thisfn)[n].is_public)
|
|
#define TYPE_FN_FIELD_STATIC(thisfn, n) ((thisfn)[n].is_static)
|
|
#define TYPE_FN_FIELD_FINAL(thisfn, n) ((thisfn)[n].is_final)
|
|
#define TYPE_FN_FIELD_SYNCHRONIZED(thisfn, n) ((thisfn)[n].is_synchronized)
|
|
#define TYPE_FN_FIELD_NATIVE(thisfn, n) ((thisfn)[n].is_native)
|
|
#define TYPE_FN_FIELD_ARTIFICIAL(thisfn, n) ((thisfn)[n].is_artificial)
|
|
#define TYPE_FN_FIELD_ABSTRACT(thisfn, n) ((thisfn)[n].is_abstract)
|
|
#define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub)
|
|
#define TYPE_FN_FIELD_INLINED(thisfn, n) ((thisfn)[n].is_inlined)
|
|
#define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
|
|
#define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
|
|
#define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
|
|
#define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
|
|
|
|
#define TYPE_RUNTIME_PTR(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->runtime_ptr)
|
|
#define TYPE_VTABLE(thistype) (TYPE_RUNTIME_PTR(thistype)->has_vtable)
|
|
#define TYPE_HAS_VTABLE(thistype) (TYPE_RUNTIME_PTR(thistype) && TYPE_VTABLE(thistype))
|
|
#define TYPE_PRIMARY_BASE(thistype) (TYPE_RUNTIME_PTR(thistype)->primary_base)
|
|
#define TYPE_VIRTUAL_BASE_LIST(thistype) (TYPE_RUNTIME_PTR(thistype)->virtual_base_list)
|
|
|
|
#define TYPE_LOCALTYPE_PTR(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr)
|
|
#define TYPE_LOCALTYPE_FILE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->file)
|
|
#define TYPE_LOCALTYPE_LINE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->line)
|
|
|
|
#define TYPE_IS_OPAQUE(thistype) (((TYPE_CODE (thistype) == TYPE_CODE_STRUCT) || \
|
|
(TYPE_CODE (thistype) == TYPE_CODE_UNION)) && \
|
|
(TYPE_NFIELDS (thistype) == 0) && \
|
|
(TYPE_CPLUS_SPECIFIC (thistype) && (TYPE_NFN_FIELDS (thistype) == 0)))
|
|
|
|
|
|
|
|
/* Implicit sizes */
|
|
extern struct type *builtin_type_void;
|
|
extern struct type *builtin_type_char;
|
|
extern struct type *builtin_type_short;
|
|
extern struct type *builtin_type_int;
|
|
extern struct type *builtin_type_long;
|
|
extern struct type *builtin_type_signed_char;
|
|
extern struct type *builtin_type_unsigned_char;
|
|
extern struct type *builtin_type_unsigned_short;
|
|
extern struct type *builtin_type_unsigned_int;
|
|
extern struct type *builtin_type_unsigned_long;
|
|
extern struct type *builtin_type_float;
|
|
extern struct type *builtin_type_double;
|
|
extern struct type *builtin_type_long_double;
|
|
extern struct type *builtin_type_complex;
|
|
extern struct type *builtin_type_double_complex;
|
|
extern struct type *builtin_type_string;
|
|
extern struct type *builtin_type_bool;
|
|
|
|
/* Address/pointer types: */
|
|
/* (C) Language `pointer to data' type. Some target platforms use an
|
|
implicitly {sign,zero} -extended 32 bit C language pointer on a 64
|
|
bit ISA. */
|
|
extern struct type *builtin_type_void_data_ptr;
|
|
|
|
/* (C) Language `pointer to function returning void' type. Since
|
|
ANSI, C standards have explicitly said that pointers to functions
|
|
and pointers to data are not interconvertible --- that is, you
|
|
can't cast a function pointer to void * and back, and expect to get
|
|
the same value. However, all function pointer types are
|
|
interconvertible, so void (*) () can server as a generic function
|
|
pointer. */
|
|
extern struct type *builtin_type_void_func_ptr;
|
|
|
|
/* The target CPU's address type. This is the ISA address size. */
|
|
extern struct type *builtin_type_CORE_ADDR;
|
|
/* The symbol table address type. Some object file formats have a 32
|
|
bit address type even though the TARGET has a 64 bit pointer type
|
|
(cf MIPS). */
|
|
extern struct type *builtin_type_bfd_vma;
|
|
|
|
/* Explicit sizes - see C9X <intypes.h> for naming scheme */
|
|
extern struct type *builtin_type_int8;
|
|
extern struct type *builtin_type_uint8;
|
|
extern struct type *builtin_type_int16;
|
|
extern struct type *builtin_type_uint16;
|
|
extern struct type *builtin_type_int32;
|
|
extern struct type *builtin_type_uint32;
|
|
extern struct type *builtin_type_int64;
|
|
extern struct type *builtin_type_uint64;
|
|
extern struct type *builtin_type_int128;
|
|
extern struct type *builtin_type_uint128;
|
|
|
|
/* SIMD types. We inherit these names from GCC. */
|
|
extern struct type *builtin_type_v4sf;
|
|
extern struct type *builtin_type_v4si;
|
|
extern struct type *builtin_type_v16qi;
|
|
extern struct type *builtin_type_v8qi;
|
|
extern struct type *builtin_type_v8hi;
|
|
extern struct type *builtin_type_v4hi;
|
|
extern struct type *builtin_type_v2si;
|
|
|
|
/* Type for 128 bit vectors. */
|
|
extern struct type *builtin_type_vec128;
|
|
|
|
/* Explicit floating-point formats. See "floatformat.h". */
|
|
extern struct type *builtin_type_ieee_single_big;
|
|
extern struct type *builtin_type_ieee_single_little;
|
|
extern struct type *builtin_type_ieee_double_big;
|
|
extern struct type *builtin_type_ieee_double_little;
|
|
extern struct type *builtin_type_ieee_double_littlebyte_bigword;
|
|
extern struct type *builtin_type_i387_ext;
|
|
extern struct type *builtin_type_m68881_ext;
|
|
extern struct type *builtin_type_i960_ext;
|
|
extern struct type *builtin_type_m88110_ext;
|
|
extern struct type *builtin_type_m88110_harris_ext;
|
|
extern struct type *builtin_type_arm_ext_big;
|
|
extern struct type *builtin_type_arm_ext_littlebyte_bigword;
|
|
extern struct type *builtin_type_ia64_spill_big;
|
|
extern struct type *builtin_type_ia64_spill_little;
|
|
extern struct type *builtin_type_ia64_quad_big;
|
|
extern struct type *builtin_type_ia64_quad_little;
|
|
|
|
/* We use this for the '/c' print format, because builtin_type_char is
|
|
just a one-byte integral type, which languages less laid back than
|
|
C will print as ... well, a one-byte integral type. */
|
|
extern struct type *builtin_type_true_char;
|
|
|
|
/* This type represents a type that was unrecognized in symbol
|
|
read-in. */
|
|
|
|
extern struct type *builtin_type_error;
|
|
|
|
extern struct type *builtin_type_long_long;
|
|
extern struct type *builtin_type_unsigned_long_long;
|
|
|
|
/* Modula-2 types */
|
|
|
|
extern struct type *builtin_type_m2_char;
|
|
extern struct type *builtin_type_m2_int;
|
|
extern struct type *builtin_type_m2_card;
|
|
extern struct type *builtin_type_m2_real;
|
|
extern struct type *builtin_type_m2_bool;
|
|
|
|
/* Chill types */
|
|
|
|
extern struct type *builtin_type_chill_bool;
|
|
extern struct type *builtin_type_chill_char;
|
|
extern struct type *builtin_type_chill_long;
|
|
extern struct type *builtin_type_chill_ulong;
|
|
extern struct type *builtin_type_chill_real;
|
|
|
|
/* Fortran (F77) types */
|
|
|
|
extern struct type *builtin_type_f_character;
|
|
extern struct type *builtin_type_f_integer;
|
|
extern struct type *builtin_type_f_integer_s2;
|
|
extern struct type *builtin_type_f_logical;
|
|
extern struct type *builtin_type_f_logical_s1;
|
|
extern struct type *builtin_type_f_logical_s2;
|
|
extern struct type *builtin_type_f_real;
|
|
extern struct type *builtin_type_f_real_s8;
|
|
extern struct type *builtin_type_f_real_s16;
|
|
extern struct type *builtin_type_f_complex_s8;
|
|
extern struct type *builtin_type_f_complex_s16;
|
|
extern struct type *builtin_type_f_complex_s32;
|
|
extern struct type *builtin_type_f_void;
|
|
|
|
/* RTTI for C++ */
|
|
/* extern struct type *builtin_type_cxx_typeinfo; */
|
|
|
|
/* Maximum and minimum values of built-in types */
|
|
|
|
#define MAX_OF_TYPE(t) \
|
|
(TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \
|
|
: MAX_OF_SIZE(TYPE_LENGTH(t)))
|
|
|
|
#define MIN_OF_TYPE(t) \
|
|
(TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \
|
|
: MIN_OF_SIZE(TYPE_LENGTH(t)))
|
|
|
|
/* Allocate space for storing data associated with a particular type.
|
|
We ensure that the space is allocated using the same mechanism that
|
|
was used to allocate the space for the type structure itself. I.E.
|
|
if the type is on an objfile's type_obstack, then the space for data
|
|
associated with that type will also be allocated on the type_obstack.
|
|
If the type is not associated with any particular objfile (such as
|
|
builtin types), then the data space will be allocated with xmalloc,
|
|
the same as for the type structure. */
|
|
|
|
#define TYPE_ALLOC(t,size) \
|
|
(TYPE_OBJFILE (t) != NULL \
|
|
? obstack_alloc (&TYPE_OBJFILE (t) -> type_obstack, size) \
|
|
: xmalloc (size))
|
|
|
|
extern struct type *alloc_type (struct objfile *);
|
|
|
|
extern struct type *init_type (enum type_code, int, int, char *,
|
|
struct objfile *);
|
|
|
|
/* Helper functions to construct a struct or record type. An
|
|
initially empty type is created using init_composite_type().
|
|
Fields are then added using append_struct_type_field(). A union
|
|
type has its size set to the largest field. A struct type has each
|
|
field packed against the previous. */
|
|
|
|
extern struct type *init_composite_type (char *name, enum type_code code);
|
|
extern void append_composite_type_field (struct type *t, char *name,
|
|
struct type *field);
|
|
|
|
extern struct type *lookup_reference_type (struct type *);
|
|
|
|
extern struct type *make_reference_type (struct type *, struct type **);
|
|
|
|
extern struct type *make_cv_type (int, int, struct type *, struct type **);
|
|
|
|
extern void finish_cv_type (struct type *);
|
|
|
|
extern void replace_type (struct type *, struct type *);
|
|
|
|
extern int address_space_name_to_int (char *);
|
|
|
|
extern char *address_space_int_to_name (int);
|
|
|
|
extern struct type *make_type_with_address_space (struct type *type,
|
|
int space_identifier);
|
|
|
|
extern struct type *lookup_member_type (struct type *, struct type *);
|
|
|
|
extern void
|
|
smash_to_method_type (struct type *, struct type *, struct type *,
|
|
struct type **);
|
|
|
|
extern void
|
|
smash_to_member_type (struct type *, struct type *, struct type *);
|
|
|
|
extern struct type *allocate_stub_method (struct type *);
|
|
|
|
extern char *type_name_no_tag (const struct type *);
|
|
|
|
extern struct type *lookup_struct_elt_type (struct type *, char *, int);
|
|
|
|
extern struct type *make_pointer_type (struct type *, struct type **);
|
|
|
|
extern struct type *lookup_pointer_type (struct type *);
|
|
|
|
extern struct type *make_function_type (struct type *, struct type **);
|
|
|
|
extern struct type *lookup_function_type (struct type *);
|
|
|
|
extern struct type *create_range_type (struct type *, struct type *, int,
|
|
int);
|
|
|
|
extern struct type *create_array_type (struct type *, struct type *,
|
|
struct type *);
|
|
|
|
extern struct type *create_string_type (struct type *, struct type *);
|
|
|
|
extern struct type *create_set_type (struct type *, struct type *);
|
|
|
|
extern int chill_varying_type (struct type *);
|
|
|
|
extern struct type *lookup_unsigned_typename (char *);
|
|
|
|
extern struct type *lookup_signed_typename (char *);
|
|
|
|
extern struct type *check_typedef (struct type *);
|
|
|
|
#define CHECK_TYPEDEF(TYPE) (TYPE) = check_typedef (TYPE)
|
|
|
|
extern void check_stub_method (struct type *, int, int);
|
|
|
|
extern struct type *lookup_primitive_typename (char *);
|
|
|
|
extern char *gdb_mangle_name (struct type *, int, int);
|
|
|
|
extern struct type *builtin_type (char **);
|
|
|
|
extern struct type *lookup_typename (char *, struct block *, int);
|
|
|
|
extern struct type *lookup_template_type (char *, struct type *,
|
|
struct block *);
|
|
|
|
extern struct type *lookup_fundamental_type (struct objfile *, int);
|
|
|
|
extern void fill_in_vptr_fieldno (struct type *);
|
|
|
|
extern int get_destructor_fn_field (struct type *, int *, int *);
|
|
|
|
extern int get_discrete_bounds (struct type *, LONGEST *, LONGEST *);
|
|
|
|
extern int is_ancestor (struct type *, struct type *);
|
|
|
|
extern int has_vtable (struct type *);
|
|
|
|
extern struct type *primary_base_class (struct type *);
|
|
|
|
extern struct type **virtual_base_list (struct type *);
|
|
|
|
extern int virtual_base_list_length (struct type *);
|
|
extern int virtual_base_list_length_skip_primaries (struct type *);
|
|
|
|
extern int virtual_base_index (struct type *, struct type *);
|
|
extern int virtual_base_index_skip_primaries (struct type *, struct type *);
|
|
|
|
|
|
extern int class_index_in_primary_list (struct type *);
|
|
|
|
extern int count_virtual_fns (struct type *);
|
|
|
|
/* Constants for HP/Taligent ANSI C++ runtime model */
|
|
|
|
/* Where virtual function entries begin in the
|
|
* virtual table, in the non-RRBC vtable format.
|
|
* First 4 are the metavtable pointer, top offset,
|
|
* typeinfo pointer, and dup base info pointer */
|
|
#define HP_ACC_VFUNC_START 4
|
|
|
|
/* (Negative) Offset where virtual base offset entries begin
|
|
* in the virtual table. Skips over metavtable pointer and
|
|
* the self-offset entry.
|
|
* NOTE: NEGATE THIS BEFORE USING! The virtual base offsets
|
|
* appear before the address point of the vtable (the slot
|
|
* pointed to by the object's vtable pointer), i.e. at lower
|
|
* addresses than the vtable pointer. */
|
|
#define HP_ACC_VBASE_START 2
|
|
|
|
/* (Positive) Offset where the pointer to the typeinfo
|
|
* object is present in the virtual table */
|
|
#define HP_ACC_TYPEINFO_OFFSET 2
|
|
|
|
/* (Positive) Offset where the ``top offset'' entry of
|
|
* the virtual table is */
|
|
#define HP_ACC_TOP_OFFSET_OFFSET 1
|
|
|
|
/* Overload resolution */
|
|
|
|
#define LENGTH_MATCH(bv) ((bv)->rank[0])
|
|
|
|
/* Badness if parameter list length doesn't match arg list length */
|
|
#define LENGTH_MISMATCH_BADNESS 100
|
|
/* Dummy badness value for nonexistent parameter positions */
|
|
#define TOO_FEW_PARAMS_BADNESS 100
|
|
/* Badness if no conversion among types */
|
|
#define INCOMPATIBLE_TYPE_BADNESS 100
|
|
/* Badness of coercing large integer to smaller size */
|
|
#define INTEGER_COERCION_BADNESS 100
|
|
/* Badness of coercing large floating type to smaller size */
|
|
#define FLOAT_COERCION_BADNESS 100
|
|
|
|
/* Badness of integral promotion */
|
|
#define INTEGER_PROMOTION_BADNESS 1
|
|
/* Badness of floating promotion */
|
|
#define FLOAT_PROMOTION_BADNESS 1
|
|
/* Badness of integral conversion */
|
|
#define INTEGER_CONVERSION_BADNESS 2
|
|
/* Badness of floating conversion */
|
|
#define FLOAT_CONVERSION_BADNESS 2
|
|
/* Badness of integer<->floating conversions */
|
|
#define INT_FLOAT_CONVERSION_BADNESS 2
|
|
/* Badness of converting to a boolean */
|
|
#define BOOLEAN_CONVERSION_BADNESS 2
|
|
/* Badness of pointer conversion */
|
|
#define POINTER_CONVERSION_BADNESS 2
|
|
/* Badness of conversion of pointer to void pointer */
|
|
#define VOID_PTR_CONVERSION_BADNESS 2
|
|
/* Badness of converting derived to base class */
|
|
#define BASE_CONVERSION_BADNESS 2
|
|
/* Badness of converting from non-reference to reference */
|
|
#define REFERENCE_CONVERSION_BADNESS 2
|
|
|
|
/* Non-standard conversions allowed by the debugger */
|
|
/* Converting a pointer to an int is usually OK */
|
|
#define NS_POINTER_CONVERSION_BADNESS 10
|
|
|
|
|
|
extern int compare_badness (struct badness_vector *, struct badness_vector *);
|
|
|
|
extern struct badness_vector *rank_function (struct type **, int,
|
|
struct type **, int);
|
|
|
|
extern int rank_one_type (struct type *, struct type *);
|
|
|
|
extern void recursive_dump_type (struct type *, int);
|
|
|
|
/* printcmd.c */
|
|
|
|
extern void print_scalar_formatted (char *, struct type *, int, int,
|
|
struct ui_file *);
|
|
|
|
extern int can_dereference (struct type *);
|
|
|
|
extern int is_integral_type (struct type *);
|
|
|
|
extern void maintenance_print_type (char *, int);
|
|
|
|
#endif /* GDBTYPES_H */
|