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author | Chris Lattner <sabre@nondot.org> | 2009-08-22 20:58:17 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2009-08-22 20:58:17 +0000 |
commit | 82d748d55c549dd055528ed10dbb534618ca8115 (patch) | |
tree | a0e8cf4ac48a24458e50bc3233fddd98bb46f1a6 /include/llvm/Target | |
parent | e4d110be70089f68f0e70e6ce0637323ad77eaf5 (diff) | |
download | llvm-82d748d55c549dd055528ed10dbb534618ca8115.tar.gz llvm-82d748d55c549dd055528ed10dbb534618ca8115.tar.bz2 llvm-82d748d55c549dd055528ed10dbb534618ca8115.tar.xz |
move the MCAsmInfo .cpp/.h files into the right
directories and rename them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79768 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target')
-rw-r--r-- | include/llvm/Target/COFFTargetAsmInfo.h | 24 | ||||
-rw-r--r-- | include/llvm/Target/DarwinTargetAsmInfo.h | 32 | ||||
-rw-r--r-- | include/llvm/Target/TargetAsmInfo.h | 527 |
3 files changed, 0 insertions, 583 deletions
diff --git a/include/llvm/Target/COFFTargetAsmInfo.h b/include/llvm/Target/COFFTargetAsmInfo.h deleted file mode 100644 index b5e3d70923..0000000000 --- a/include/llvm/Target/COFFTargetAsmInfo.h +++ /dev/null @@ -1,24 +0,0 @@ -//===-- MCAsmInfoCOFF.h - COFF asm properties -------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_COFF_TARGET_ASM_INFO_H -#define LLVM_COFF_TARGET_ASM_INFO_H - -#include "llvm/MC/MCAsmInfo.h" - -namespace llvm { - class COFFMCAsmInfo : public MCAsmInfo { - protected: - explicit COFFMCAsmInfo(); - - }; -} - - -#endif // LLVM_COFF_TARGET_ASM_INFO_H diff --git a/include/llvm/Target/DarwinTargetAsmInfo.h b/include/llvm/Target/DarwinTargetAsmInfo.h deleted file mode 100644 index a91a0ddd5b..0000000000 --- a/include/llvm/Target/DarwinTargetAsmInfo.h +++ /dev/null @@ -1,32 +0,0 @@ -//===---- DarwinMCAsmInfo.h - Darwin asm properties -------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines target asm properties related what form asm statements -// should take in general on Darwin-based targets -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_DARWIN_TARGET_ASM_INFO_H -#define LLVM_DARWIN_TARGET_ASM_INFO_H - -#include "llvm/MC/MCAsmInfo.h" - -namespace llvm { - class GlobalValue; - class GlobalVariable; - class Type; - class Mangler; - - struct DarwinMCAsmInfo : public MCAsmInfo { - explicit DarwinMCAsmInfo(); - }; -} - - -#endif // LLVM_DARWIN_TARGET_ASM_INFO_H diff --git a/include/llvm/Target/TargetAsmInfo.h b/include/llvm/Target/TargetAsmInfo.h deleted file mode 100644 index 4f8d92b3fc..0000000000 --- a/include/llvm/Target/TargetAsmInfo.h +++ /dev/null @@ -1,527 +0,0 @@ -//===-- llvm/MC/MCAsmInfo.h - Asm info --------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file contains a class to be used as the basis for target specific -// asm writers. This class primarily takes care of global printing constants, -// which are used in very similar ways across all targets. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_TARGET_ASM_INFO_H -#define LLVM_TARGET_ASM_INFO_H - -#include "llvm/Support/DataTypes.h" -#include <cassert> -#include <string> - -namespace llvm { - template <typename T> class SmallVectorImpl; - - /// MCAsmInfo - This class is intended to be used as a base class for asm - /// properties and features specific to the target. - namespace ExceptionHandling { enum ExceptionsType { None, Dwarf, SjLj }; } - - class MCAsmInfo { - protected: - //===------------------------------------------------------------------===// - // Properties to be set by the target writer, used to configure asm printer. - // - - /// ZeroFillDirective - Directive for emitting a global to the ZeroFill - /// section on this target. Null if this target doesn't support zerofill. - const char *ZeroFillDirective; // Default is null. - - /// NonexecutableStackDirective - Directive for declaring to the - /// linker and beyond that the emitted code does not require stack - /// memory to be executable. - const char *NonexecutableStackDirective; // Default is null. - - /// NeedsSet - True if target asm treats expressions in data directives - /// as linktime-relocatable. For assembly-time computation, we need to - /// use a .set. Thus: - /// .set w, x-y - /// .long w - /// is computed at assembly time, while - /// .long x-y - /// is relocated if the relative locations of x and y change at linktime. - /// We want both these things in different places. - bool NeedsSet; // Defaults to false. - - /// MaxInstLength - This is the maximum possible length of an instruction, - /// which is needed to compute the size of an inline asm. - unsigned MaxInstLength; // Defaults to 4. - - /// PCSymbol - The symbol used to represent the current PC. Used in PC - /// relative expressions. - const char *PCSymbol; // Defaults to "$". - - /// SeparatorChar - This character, if specified, is used to separate - /// instructions from each other when on the same line. This is used to - /// measure inline asm instructions. - char SeparatorChar; // Defaults to ';' - - /// CommentColumn - This indicates the comment num (zero-based) at - /// which asm comments should be printed. - unsigned CommentColumn; // Defaults to 60 - - /// CommentString - This indicates the comment character used by the - /// assembler. - const char *CommentString; // Defaults to "#" - - /// GlobalPrefix - If this is set to a non-empty string, it is prepended - /// onto all global symbols. This is often used for "_" or ".". - const char *GlobalPrefix; // Defaults to "" - - /// PrivateGlobalPrefix - This prefix is used for globals like constant - /// pool entries that are completely private to the .s file and should not - /// have names in the .o file. This is often "." or "L". - const char *PrivateGlobalPrefix; // Defaults to "." - - /// LinkerPrivateGlobalPrefix - This prefix is used for symbols that should - /// be passed through the assembler but be removed by the linker. This - /// is "l" on Darwin, currently used for some ObjC metadata. - const char *LinkerPrivateGlobalPrefix; // Defaults to "" - - /// JumpTableSpecialLabelPrefix - If not null, a extra (dead) label is - /// emitted before jump tables with the specified prefix. - const char *JumpTableSpecialLabelPrefix; // Default to null. - - /// GlobalVarAddrPrefix/Suffix - If these are nonempty, these strings - /// will enclose any GlobalVariable (that isn't a function) - /// - const char *GlobalVarAddrPrefix; // Defaults to "" - const char *GlobalVarAddrSuffix; // Defaults to "" - - /// FunctionAddrPrefix/Suffix - If these are nonempty, these strings - /// will enclose any GlobalVariable that points to a function. - /// - const char *FunctionAddrPrefix; // Defaults to "" - const char *FunctionAddrSuffix; // Defaults to "" - - /// PersonalityPrefix/Suffix - If these are nonempty, these strings will - /// enclose any personality function in the common frame section. - /// - const char *PersonalityPrefix; // Defaults to "" - const char *PersonalitySuffix; // Defaults to "" - - /// NeedsIndirectEncoding - If set, we need to set the indirect encoding bit - /// for EH in Dwarf. - /// - bool NeedsIndirectEncoding; // Defaults to false - - /// InlineAsmStart/End - If these are nonempty, they contain a directive to - /// emit before and after an inline assembly statement. - const char *InlineAsmStart; // Defaults to "#APP\n" - const char *InlineAsmEnd; // Defaults to "#NO_APP\n" - - /// AssemblerDialect - Which dialect of an assembler variant to use. - unsigned AssemblerDialect; // Defaults to 0 - - /// AllowQuotesInName - This is true if the assembler allows for complex - /// symbol names to be surrounded in quotes. This defaults to false. - bool AllowQuotesInName; - - //===--- Data Emission Directives -------------------------------------===// - - /// ZeroDirective - this should be set to the directive used to get some - /// number of zero bytes emitted to the current section. Common cases are - /// "\t.zero\t" and "\t.space\t". If this is set to null, the - /// Data*bitsDirective's will be used to emit zero bytes. - const char *ZeroDirective; // Defaults to "\t.zero\t" - const char *ZeroDirectiveSuffix; // Defaults to "" - - /// AsciiDirective - This directive allows emission of an ascii string with - /// the standard C escape characters embedded into it. - const char *AsciiDirective; // Defaults to "\t.ascii\t" - - /// AscizDirective - If not null, this allows for special handling of - /// zero terminated strings on this target. This is commonly supported as - /// ".asciz". If a target doesn't support this, it can be set to null. - const char *AscizDirective; // Defaults to "\t.asciz\t" - - /// DataDirectives - These directives are used to output some unit of - /// integer data to the current section. If a data directive is set to - /// null, smaller data directives will be used to emit the large sizes. - const char *Data8bitsDirective; // Defaults to "\t.byte\t" - const char *Data16bitsDirective; // Defaults to "\t.short\t" - const char *Data32bitsDirective; // Defaults to "\t.long\t" - const char *Data64bitsDirective; // Defaults to "\t.quad\t" - - /// getDataASDirective - Return the directive that should be used to emit - /// data of the specified size to the specified numeric address space. - virtual const char *getDataASDirective(unsigned Size, unsigned AS) const { - assert(AS != 0 && "Don't know the directives for default addr space"); - return NULL; - } - - /// SunStyleELFSectionSwitchSyntax - This is true if this target uses "Sun - /// Style" syntax for section switching ("#alloc,#write" etc) instead of the - /// normal ELF syntax (,"a,w") in .section directives. - bool SunStyleELFSectionSwitchSyntax; // Defaults to false. - - /// UsesELFSectionDirectiveForBSS - This is true if this target uses ELF - /// '.section' directive before the '.bss' one. It's used for PPC/Linux - /// which doesn't support the '.bss' directive only. - bool UsesELFSectionDirectiveForBSS; // Defaults to false. - - //===--- Alignment Information ----------------------------------------===// - - /// AlignDirective - The directive used to emit round up to an alignment - /// boundary. - /// - const char *AlignDirective; // Defaults to "\t.align\t" - - /// AlignmentIsInBytes - If this is true (the default) then the asmprinter - /// emits ".align N" directives, where N is the number of bytes to align to. - /// Otherwise, it emits ".align log2(N)", e.g. 3 to align to an 8 byte - /// boundary. - bool AlignmentIsInBytes; // Defaults to true - - /// TextAlignFillValue - If non-zero, this is used to fill the executable - /// space created as the result of a alignment directive. - unsigned TextAlignFillValue; - - //===--- Section Switching Directives ---------------------------------===// - - /// JumpTableDirective - if non-null, the directive to emit before jump - /// table entries. FIXME: REMOVE THIS. - const char *JumpTableDirective; - const char *PICJumpTableDirective; - - - //===--- Global Variable Emission Directives --------------------------===// - - /// GlobalDirective - This is the directive used to declare a global entity. - /// - const char *GlobalDirective; // Defaults to NULL. - - /// ExternDirective - This is the directive used to declare external - /// globals. - /// - const char *ExternDirective; // Defaults to NULL. - - /// SetDirective - This is the name of a directive that can be used to tell - /// the assembler to set the value of a variable to some expression. - const char *SetDirective; // Defaults to null. - - /// LCOMMDirective - This is the name of a directive (if supported) that can - /// be used to efficiently declare a local (internal) block of zero - /// initialized data in the .bss/.data section. The syntax expected is: - /// @verbatim <LCOMMDirective> SYMBOLNAME LENGTHINBYTES, ALIGNMENT - /// @endverbatim - const char *LCOMMDirective; // Defaults to null. - - const char *COMMDirective; // Defaults to "\t.comm\t". - - /// COMMDirectiveTakesAlignment - True if COMMDirective take a third - /// argument that specifies the alignment of the declaration. - bool COMMDirectiveTakesAlignment; // Defaults to true. - - /// HasDotTypeDotSizeDirective - True if the target has .type and .size - /// directives, this is true for most ELF targets. - bool HasDotTypeDotSizeDirective; // Defaults to true. - - /// HasSingleParameterDotFile - True if the target has a single parameter - /// .file directive, this is true for ELF targets. - bool HasSingleParameterDotFile; // Defaults to true. - - /// UsedDirective - This directive, if non-null, is used to declare a global - /// as being used somehow that the assembler can't see. This prevents dead - /// code elimination on some targets. - const char *UsedDirective; // Defaults to null. - - /// WeakRefDirective - This directive, if non-null, is used to declare a - /// global as being a weak undefined symbol. - const char *WeakRefDirective; // Defaults to null. - - /// WeakDefDirective - This directive, if non-null, is used to declare a - /// global as being a weak defined symbol. - const char *WeakDefDirective; // Defaults to null. - - /// HiddenDirective - This directive, if non-null, is used to declare a - /// global or function as having hidden visibility. - const char *HiddenDirective; // Defaults to "\t.hidden\t". - - /// ProtectedDirective - This directive, if non-null, is used to declare a - /// global or function as having protected visibility. - const char *ProtectedDirective; // Defaults to "\t.protected\t". - - //===--- Dwarf Emission Directives -----------------------------------===// - - /// AbsoluteDebugSectionOffsets - True if we should emit abolute section - /// offsets for debug information. Defaults to false. - bool AbsoluteDebugSectionOffsets; - - /// AbsoluteEHSectionOffsets - True if we should emit abolute section - /// offsets for EH information. Defaults to false. - bool AbsoluteEHSectionOffsets; - - /// HasLEB128 - True if target asm supports leb128 directives. - /// - bool HasLEB128; // Defaults to false. - - /// hasDotLocAndDotFile - True if target asm supports .loc and .file - /// directives for emitting debugging information. - /// - bool HasDotLocAndDotFile; // Defaults to false. - - /// SupportsDebugInformation - True if target supports emission of debugging - /// information. - bool SupportsDebugInformation; - - /// SupportsExceptionHandling - True if target supports - /// exception handling. - /// - // Defaults to None - ExceptionHandling::ExceptionsType ExceptionsType; - - /// RequiresFrameSection - true if the Dwarf2 output needs a frame section - /// - bool DwarfRequiresFrameSection; // Defaults to true. - - /// DwarfUsesInlineInfoSection - True if DwarfDebugInlineSection is used to - /// encode inline subroutine information. - bool DwarfUsesInlineInfoSection; // Defaults to false. - - /// Is_EHSymbolPrivate - If set, the "_foo.eh" is made private so that it - /// doesn't show up in the symbol table of the object file. - bool Is_EHSymbolPrivate; // Defaults to true. - - /// GlobalEHDirective - This is the directive used to make exception frame - /// tables globally visible. - /// - const char *GlobalEHDirective; // Defaults to NULL. - - /// SupportsWeakEmptyEHFrame - True if target assembler and linker will - /// handle a weak_definition of constant 0 for an omitted EH frame. - bool SupportsWeakOmittedEHFrame; // Defaults to true. - - /// DwarfSectionOffsetDirective - Special section offset directive. - const char* DwarfSectionOffsetDirective; // Defaults to NULL - - //===--- CBE Asm Translation Table -----------------------------------===// - - const char *const *AsmTransCBE; // Defaults to empty - - public: - explicit MCAsmInfo(); - virtual ~MCAsmInfo(); - - /// getSLEB128Size - Compute the number of bytes required for a signed - /// leb128 value. - static unsigned getSLEB128Size(int Value); - - /// getULEB128Size - Compute the number of bytes required for an unsigned - /// leb128 value. - static unsigned getULEB128Size(unsigned Value); - - // Data directive accessors. - // - const char *getData8bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data8bitsDirective : getDataASDirective(8, AS); - } - const char *getData16bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data16bitsDirective : getDataASDirective(16, AS); - } - const char *getData32bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data32bitsDirective : getDataASDirective(32, AS); - } - const char *getData64bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data64bitsDirective : getDataASDirective(64, AS); - } - - - bool usesSunStyleELFSectionSwitchSyntax() const { - return SunStyleELFSectionSwitchSyntax; - } - - bool usesELFSectionDirectiveForBSS() const { - return UsesELFSectionDirectiveForBSS; - } - - // Accessors. - // - const char *getZeroFillDirective() const { - return ZeroFillDirective; - } - const char *getNonexecutableStackDirective() const { - return NonexecutableStackDirective; - } - bool needsSet() const { - return NeedsSet; - } - unsigned getMaxInstLength() const { - return MaxInstLength; - } - const char *getPCSymbol() const { - return PCSymbol; - } - char getSeparatorChar() const { - return SeparatorChar; - } - unsigned getCommentColumn() const { - return CommentColumn; - } - const char *getCommentString() const { - return CommentString; - } - const char *getGlobalPrefix() const { - return GlobalPrefix; - } - const char *getPrivateGlobalPrefix() const { - return PrivateGlobalPrefix; - } - const char *getLinkerPrivateGlobalPrefix() const { - return LinkerPrivateGlobalPrefix; - } - const char *getJumpTableSpecialLabelPrefix() const { - return JumpTableSpecialLabelPrefix; - } - const char *getGlobalVarAddrPrefix() const { - return GlobalVarAddrPrefix; - } - const char *getGlobalVarAddrSuffix() const { - return GlobalVarAddrSuffix; - } - const char *getFunctionAddrPrefix() const { - return FunctionAddrPrefix; - } - const char *getFunctionAddrSuffix() const { - return FunctionAddrSuffix; - } - const char *getPersonalityPrefix() const { - return PersonalityPrefix; - } - const char *getPersonalitySuffix() const { - return PersonalitySuffix; - } - bool getNeedsIndirectEncoding() const { - return NeedsIndirectEncoding; - } - const char *getInlineAsmStart() const { - return InlineAsmStart; - } - const char *getInlineAsmEnd() const { - return InlineAsmEnd; - } - unsigned getAssemblerDialect() const { - return AssemblerDialect; - } - bool doesAllowQuotesInName() const { - return AllowQuotesInName; - } - const char *getZeroDirective() const { - return ZeroDirective; - } - const char *getZeroDirectiveSuffix() const { - return ZeroDirectiveSuffix; - } - const char *getAsciiDirective() const { - return AsciiDirective; - } - const char *getAscizDirective() const { - return AscizDirective; - } - const char *getJumpTableDirective(bool isPIC) const { - return isPIC ? PICJumpTableDirective : JumpTableDirective; - } - const char *getAlignDirective() const { - return AlignDirective; - } - bool getAlignmentIsInBytes() const { - return AlignmentIsInBytes; - } - unsigned getTextAlignFillValue() const { - return TextAlignFillValue; - } - const char *getGlobalDirective() const { - return GlobalDirective; - } - const char *getExternDirective() const { - return ExternDirective; - } - const char *getSetDirective() const { - return SetDirective; - } - const char *getLCOMMDirective() const { - return LCOMMDirective; - } - const char *getCOMMDirective() const { - return COMMDirective; - } - bool getCOMMDirectiveTakesAlignment() const { - return COMMDirectiveTakesAlignment; - } - bool hasDotTypeDotSizeDirective() const { - return HasDotTypeDotSizeDirective; - } - bool hasSingleParameterDotFile() const { - return HasSingleParameterDotFile; - } - const char *getUsedDirective() const { - return UsedDirective; - } - const char *getWeakRefDirective() const { - return WeakRefDirective; - } - const char *getWeakDefDirective() const { - return WeakDefDirective; - } - const char *getHiddenDirective() const { - return HiddenDirective; - } - const char *getProtectedDirective() const { - return ProtectedDirective; - } - bool isAbsoluteDebugSectionOffsets() const { - return AbsoluteDebugSectionOffsets; - } - bool isAbsoluteEHSectionOffsets() const { - return AbsoluteEHSectionOffsets; - } - bool hasLEB128() const { - return HasLEB128; - } - bool hasDotLocAndDotFile() const { - return HasDotLocAndDotFile; - } - bool doesSupportDebugInformation() const { - return SupportsDebugInformation; - } - bool doesSupportExceptionHandling() const { - return ExceptionsType != ExceptionHandling::None; - } - ExceptionHandling::ExceptionsType getExceptionHandlingType() const { - return ExceptionsType; - } - bool doesDwarfRequireFrameSection() const { - return DwarfRequiresFrameSection; - } - bool doesDwarfUsesInlineInfoSection() const { - return DwarfUsesInlineInfoSection; - } - bool is_EHSymbolPrivate() const { - return Is_EHSymbolPrivate; - } - const char *getGlobalEHDirective() const { - return GlobalEHDirective; - } - bool getSupportsWeakOmittedEHFrame() const { - return SupportsWeakOmittedEHFrame; - } - const char *getDwarfSectionOffsetDirective() const { - return DwarfSectionOffsetDirective; - } - const char *const *getAsmCBE() const { - return AsmTransCBE; - } - }; -} - -#endif |