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-rw-r--r--include/llvm/Support/COFF.h92
-rw-r--r--lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp13
-rw-r--r--lib/Target/X86/X86COFF.h95
3 files changed, 71 insertions, 129 deletions
diff --git a/include/llvm/Support/COFF.h b/include/llvm/Support/COFF.h
index 2d4e054436..69137bff71 100644
--- a/include/llvm/Support/COFF.h
+++ b/include/llvm/Support/COFF.h
@@ -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,
diff --git a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
index 73bc603f18..08e6486d5b 100644
--- a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
@@ -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();
}
diff --git a/lib/Target/X86/X86COFF.h b/lib/Target/X86/X86COFF.h
deleted file mode 100644
index 0a8e4e6ac6..0000000000
--- a/lib/Target/X86/X86COFF.h
+++ /dev/null
@@ -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
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