mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-27 13:30:05 +00:00
4ee451de36
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45418 91177308-0d34-0410-b5e6-96231b3b80d8
96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
//===--- X86COFF.h - Some definitions from COFF documentations ------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file just defines some symbols found in COFF documentation. They are
|
|
// used to emit function type information for COFF targets (Cygwin/Mingw32).
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef X86COFF_H
|
|
#define X86COFF_H
|
|
|
|
namespace COFF
|
|
{
|
|
/// Storage class tells where and what the symbol represents
|
|
enum StorageClass {
|
|
C_EFCN = -1, ///< Physical end of function
|
|
C_NULL = 0, ///< No symbol
|
|
C_AUTO = 1, ///< External definition
|
|
C_EXT = 2, ///< External symbol
|
|
C_STAT = 3, ///< Static
|
|
C_REG = 4, ///< Register variable
|
|
C_EXTDEF = 5, ///< External definition
|
|
C_LABEL = 6, ///< Label
|
|
C_ULABEL = 7, ///< Undefined label
|
|
C_MOS = 8, ///< Member of structure
|
|
C_ARG = 9, ///< Function argument
|
|
C_STRTAG = 10, ///< Structure tag
|
|
C_MOU = 11, ///< Member of union
|
|
C_UNTAG = 12, ///< Union tag
|
|
C_TPDEF = 13, ///< Type definition
|
|
C_USTATIC = 14, ///< Undefined static
|
|
C_ENTAG = 15, ///< Enumeration tag
|
|
C_MOE = 16, ///< Member of enumeration
|
|
C_REGPARM = 17, ///< Register parameter
|
|
C_FIELD = 18, ///< Bit field
|
|
|
|
C_BLOCK = 100, ///< ".bb" or ".eb" - beginning or end of block
|
|
C_FCN = 101, ///< ".bf" or ".ef" - beginning or end of function
|
|
C_EOS = 102, ///< End of structure
|
|
C_FILE = 103, ///< File name
|
|
C_LINE = 104, ///< Line number, reformatted as symbol
|
|
C_ALIAS = 105, ///< Duplicate tag
|
|
C_HIDDEN = 106 ///< External symbol in dmert public lib
|
|
};
|
|
|
|
/// The type of the symbol. This is made up of a base type and a derived type.
|
|
/// For example, pointer to int is "pointer to T" and "int"
|
|
enum SymbolType {
|
|
T_NULL = 0, ///< No type info
|
|
T_ARG = 1, ///< Void function argument (only used by compiler)
|
|
T_VOID = 1, ///< The same as above. Just named differently in some specs.
|
|
T_CHAR = 2, ///< Character
|
|
T_SHORT = 3, ///< Short integer
|
|
T_INT = 4, ///< Integer
|
|
T_LONG = 5, ///< Long integer
|
|
T_FLOAT = 6, ///< Floating point
|
|
T_DOUBLE = 7, ///< Double word
|
|
T_STRUCT = 8, ///< Structure
|
|
T_UNION = 9, ///< Union
|
|
T_ENUM = 10, ///< Enumeration
|
|
T_MOE = 11, ///< Member of enumeration
|
|
T_UCHAR = 12, ///< Unsigned character
|
|
T_USHORT = 13, ///< Unsigned short
|
|
T_UINT = 14, ///< Unsigned integer
|
|
T_ULONG = 15 ///< Unsigned long
|
|
};
|
|
|
|
/// Derived type of symbol
|
|
enum SymbolDerivedType {
|
|
DT_NON = 0, ///< No derived type
|
|
DT_PTR = 1, ///< Pointer to T
|
|
DT_FCN = 2, ///< Function returning T
|
|
DT_ARY = 3 ///< Array of T
|
|
};
|
|
|
|
/// Masks for extracting parts of type
|
|
enum SymbolTypeMasks {
|
|
N_BTMASK = 017, ///< Mask for base type
|
|
N_TMASK = 060 ///< Mask for derived type
|
|
};
|
|
|
|
/// Offsets of parts of type
|
|
enum Shifts {
|
|
N_BTSHFT = 4 ///< Type is formed as (base + derived << N_BTSHIFT)
|
|
};
|
|
|
|
}
|
|
|
|
#endif // X86COFF_H
|