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Merge lib/Target/X86/X86COFF.h into include/llvm/Support/COFF.h,

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patch by Michael Spencer!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108342 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-07-14 18:14:33 +00:00
parent 502e0aa628
commit 9fe2c67045
3 changed files with 71 additions and 129 deletions
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92
include/llvm/Support/COFF.h
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@ -10,12 +10,12 @@
// This file contains an definitions used in Windows COFF Files.
//
// Structures and enums defined within this file where created using
// information from Microsofts publicly available PE/COFF format document:
// information from Microsoft's publicly available PE/COFF format document:
//
// Microsoft Portable Executable and Common Object File Format Specification
// Revision 8.1 - February 15, 2008
//
// As of 5/2/2010, hosted by microsoft at:
// As of 5/2/2010, hosted by Microsoft at:
// http://www.microsoft.com/whdc/system/platform/firmware/pecoff.mspx
//
//===----------------------------------------------------------------------===//
@ -57,7 +57,7 @@ namespace COFF {
uint8_t NumberOfAuxSymbols;
};
enum symbol_flags {
enum SymbolFlags {
SF_TypeMask = 0x0000FFFF,
SF_TypeShift = 0,
@ -67,36 +67,70 @@ namespace COFF {
SF_WeakReference = 0x01000000
};
enum symbol_storage_class {
IMAGE_SYM_CLASS_END_OF_FUNCTION = -1,
IMAGE_SYM_CLASS_NULL = 0,
IMAGE_SYM_CLASS_AUTOMATIC = 1,
IMAGE_SYM_CLASS_EXTERNAL = 2,
IMAGE_SYM_CLASS_STATIC = 3,
IMAGE_SYM_CLASS_REGISTER = 4,
IMAGE_SYM_CLASS_EXTERNAL_DEF = 5,
IMAGE_SYM_CLASS_LABEL = 6,
IMAGE_SYM_CLASS_UNDEFINED_LABEL = 7,
IMAGE_SYM_CLASS_MEMBER_OF_STRUCT = 8,
IMAGE_SYM_CLASS_ARGUMENT = 9,
IMAGE_SYM_CLASS_STRUCT_TAG = 10,
IMAGE_SYM_CLASS_MEMBER_OF_UNION = 11,
IMAGE_SYM_CLASS_UNION_TAG = 12,
IMAGE_SYM_CLASS_TYPE_DEFINITION = 13,
IMAGE_SYM_CLASS_UNDEFINED_STATIC = 14,
IMAGE_SYM_CLASS_ENUM_TAG = 15,
IMAGE_SYM_CLASS_MEMBER_OF_ENUM = 16,
IMAGE_SYM_CLASS_REGISTER_PARAM = 17,
IMAGE_SYM_CLASS_BIT_FIELD = 18,
/// Storage class tells where and what the symbol represents
enum SymbolStorageClass {
IMAGE_SYM_CLASS_END_OF_FUNCTION = -1, ///< Physical end of function
IMAGE_SYM_CLASS_NULL = 0, ///< No symbol
IMAGE_SYM_CLASS_AUTOMATIC = 1, ///< Stack variable
IMAGE_SYM_CLASS_EXTERNAL = 2, ///< External symbol
IMAGE_SYM_CLASS_STATIC = 3, ///< Static
IMAGE_SYM_CLASS_REGISTER = 4, ///< Register variable
IMAGE_SYM_CLASS_EXTERNAL_DEF = 5, ///< External definition
IMAGE_SYM_CLASS_LABEL = 6, ///< Label
IMAGE_SYM_CLASS_UNDEFINED_LABEL = 7, ///< Undefined label
IMAGE_SYM_CLASS_MEMBER_OF_STRUCT = 8, ///< Member of structure
IMAGE_SYM_CLASS_ARGUMENT = 9, ///< Function argument
IMAGE_SYM_CLASS_STRUCT_TAG = 10, ///< Structure tag
IMAGE_SYM_CLASS_MEMBER_OF_UNION = 11, ///< Member of union
IMAGE_SYM_CLASS_UNION_TAG = 12, ///< Union tag
IMAGE_SYM_CLASS_TYPE_DEFINITION = 13, ///< Type definition
IMAGE_SYM_CLASS_UNDEFINED_STATIC = 14, ///< Undefined static
IMAGE_SYM_CLASS_ENUM_TAG = 15, ///< Enumeration tag
IMAGE_SYM_CLASS_MEMBER_OF_ENUM = 16, ///< Member of enumeration
IMAGE_SYM_CLASS_REGISTER_PARAM = 17, ///< Register parameter
IMAGE_SYM_CLASS_BIT_FIELD = 18, ///< Bit field
/// ".bb" or ".eb" - beginning or end of block
IMAGE_SYM_CLASS_BLOCK = 100,
/// ".bf" or ".ef" - beginning or end of function
IMAGE_SYM_CLASS_FUNCTION = 101,
IMAGE_SYM_CLASS_END_OF_STRUCT = 102,
IMAGE_SYM_CLASS_FILE = 103,
IMAGE_SYM_CLASS_END_OF_STRUCT = 102, ///< End of structure
IMAGE_SYM_CLASS_FILE = 103, ///< File name
/// Line number, reformatted as symbol
IMAGE_SYM_CLASS_SECTION = 104,
IMAGE_SYM_CLASS_WEAK_EXTERNAL = 105,
IMAGE_SYM_CLASS_WEAK_EXTERNAL = 105, ///< Duplicate tag
/// External symbol in dmert public lib
IMAGE_SYM_CLASS_CLR_TOKEN = 107
};
enum SymbolBaseType {
IMAGE_SYM_TYPE_NULL = 0, ///< No type information or unknown base type.
IMAGE_SYM_TYPE_VOID = 1, ///< Used with void pointers and functions.
IMAGE_SYM_TYPE_CHAR = 2, ///< A character (signed byte).
IMAGE_SYM_TYPE_SHORT = 3, ///< A 2-byte signed integer.
IMAGE_SYM_TYPE_INT = 4, ///< A natural integer type on the target.
IMAGE_SYM_TYPE_LONG = 5, ///< A 4-byte signed integer.
IMAGE_SYM_TYPE_FLOAT = 6, ///< A 4-byte floating-point number.
IMAGE_SYM_TYPE_DOUBLE = 7, ///< An 8-byte floating-point number.
IMAGE_SYM_TYPE_STRUCT = 8, ///< A structure.
IMAGE_SYM_TYPE_UNION = 9, ///< An union.
IMAGE_SYM_TYPE_ENUM = 10, ///< An enumerated type.
IMAGE_SYM_TYPE_MOE = 11, ///< A member of enumeration (a specific value).
IMAGE_SYM_TYPE_BYTE = 12, ///< A byte; unsigned 1-byte integer.
IMAGE_SYM_TYPE_WORD = 13, ///< A word; unsigned 2-byte integer.
IMAGE_SYM_TYPE_UINT = 14, ///< An unsigned integer of natural size.
IMAGE_SYM_TYPE_DWORD = 15 ///< An unsigned 4-byte integer.
};
enum SymbolComplexType {
IMAGE_SYM_DTYPE_NULL = 0, ///< No complex type; simple scalar variable.
IMAGE_SYM_DTYPE_POINTER = 1, ///< A pointer to base type.
IMAGE_SYM_DTYPE_FUNCTION = 2, ///< A function that returns a base type.
IMAGE_SYM_DTYPE_ARRAY = 3, ///< An array of base type.
/// Type is formed as (base + (derived << SCT_COMPLEX_TYPE_SHIFT))
SCT_COMPLEX_TYPE_SHIFT = 4
};
struct section {
char Name[NameSize];
uint32_t VirtualSize;
@ -110,7 +144,7 @@ namespace COFF {
uint32_t Characteristics;
};
enum section_characteristics {
enum SectionCharacteristics {
IMAGE_SCN_TYPE_NO_PAD = 0x00000008,
IMAGE_SCN_CNT_CODE = 0x00000020,
IMAGE_SCN_CNT_INITIALIZED_DATA = 0x00000040,
@ -154,7 +188,7 @@ namespace COFF {
uint16_t Type;
};
enum relocation_type_x86 {
enum RelocationTypeX86 {
IMAGE_REL_I386_ABSOLUTE = 0x0000,
IMAGE_REL_I386_DIR16 = 0x0001,
IMAGE_REL_I386_REL16 = 0x0002,

13
lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
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@ -17,7 +17,6 @@
#include "X86IntelInstPrinter.h"
#include "X86MCInstLower.h"
#include "X86.h"
#include "X86COFF.h"
#include "X86COFFMachineModuleInfo.h"
#include "X86MachineFunctionInfo.h"
#include "X86TargetMachine.h"
@ -35,6 +34,7 @@
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/Support/COFF.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/Mangler.h"
#include "llvm/Target/TargetOptions.h"
@ -60,8 +60,10 @@ bool X86AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
if (Subtarget->isTargetCOFF()) {
bool Intrn = MF.getFunction()->hasInternalLinkage();
OutStreamer.BeginCOFFSymbolDef(CurrentFnSym);
OutStreamer.EmitCOFFSymbolStorageClass(Intrn ? COFF::C_STAT : COFF::C_EXT);
OutStreamer.EmitCOFFSymbolType(COFF::DT_FCN << COFF::N_BTSHFT);
OutStreamer.EmitCOFFSymbolStorageClass(Intrn ? COFF::IMAGE_SYM_CLASS_STATIC
: COFF::IMAGE_SYM_CLASS_EXTERNAL);
OutStreamer.EmitCOFFSymbolType(COFF::IMAGE_SYM_DTYPE_FUNCTION
<< COFF::SCT_COMPLEX_TYPE_SHIFT);
OutStreamer.EndCOFFSymbolDef();
}
@ -582,8 +584,9 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
E = COFFMMI.externals_end();
I != E; ++I) {
OutStreamer.BeginCOFFSymbolDef(CurrentFnSym);
OutStreamer.EmitCOFFSymbolStorageClass(COFF::C_EXT);
OutStreamer.EmitCOFFSymbolType(COFF::DT_FCN << COFF::N_BTSHFT);
OutStreamer.EmitCOFFSymbolStorageClass(COFF::IMAGE_SYM_CLASS_EXTERNAL);
OutStreamer.EmitCOFFSymbolType(COFF::IMAGE_SYM_DTYPE_FUNCTION
<< COFF::SCT_COMPLEX_TYPE_SHIFT);
OutStreamer.EndCOFFSymbolDef();
}

95
lib/Target/X86/X86COFF.h
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@ -1,95 +0,0 @@
//===--- 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