182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner//===-- llvm/MC/MCAsmInfo.h - Asm info --------------------------*- C++ -*-===// 282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner// 382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner// The LLVM Compiler Infrastructure 482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner// 582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner// This file is distributed under the University of Illinois Open Source 682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner// License. See LICENSE.TXT for details. 782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner// 882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner//===----------------------------------------------------------------------===// 982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner// 1082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner// This file contains a class to be used as the basis for target specific 1182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner// asm writers. This class primarily takes care of global printing constants, 1282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner// which are used in very similar ways across all targets. 1382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner// 1482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner//===----------------------------------------------------------------------===// 15af76e592c7f9deff0e55c13dbb4a34f07f1c7f64Chris Lattner 16674be02d525d4e24bc6943ed9274958c580bcfbcJakub Staszak#ifndef LLVM_MC_MCASMINFO_H 17674be02d525d4e24bc6943ed9274958c580bcfbcJakub Staszak#define LLVM_MC_MCASMINFO_H 18af76e592c7f9deff0e55c13dbb4a34f07f1c7f64Chris Lattner 19152a29bfa6fa505182658d046bc75626e10d67c3Chris Lattner#include "llvm/MC/MCDirectives.h" 204a971705bc6030dc2e4338b3cd5cffa2e0f88b7bRafael Espindola#include "llvm/MC/MCDwarf.h" 21255f89faee13dc491cb64fbeae3c763e7e2ea4e6Chandler Carruth#include "llvm/MC/MachineLocation.h" 2282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner#include <cassert> 232d28617de2b0b731c08d1af9e830f31e14ac75b4Evan Cheng#include <vector> 2482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 2582d748d55c549dd055528ed10dbb534618ca8115Chris Lattnernamespace llvm { 26bfa27cc5d72e061a96efbb461864d40bc8089ec2Rafael Espindola class MCExpr; 27f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner class MCSection; 28bfa27cc5d72e061a96efbb461864d40bc8089ec2Rafael Espindola class MCStreamer; 29bfa27cc5d72e061a96efbb461864d40bc8089ec2Rafael Espindola class MCSymbol; 30f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner class MCContext; 31f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 323965b5e974d57f3e56a2c7f37d76d73e572dfb20Anton Korobeynikov namespace ExceptionHandling { 33d652b1368b1e381382951f450e5eeca870d91dd6Charles Davis enum ExceptionsType { None, DwarfCFI, SjLj, ARM, Win64 }; 343965b5e974d57f3e56a2c7f37d76d73e572dfb20Anton Korobeynikov } 3582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 36a9e37c5eaf79c3a32f2921536fb7e12514e86fb2Benjamin Kramer namespace LCOMM { 37a9e37c5eaf79c3a32f2921536fb7e12514e86fb2Benjamin Kramer enum LCOMMType { NoAlignment, ByteAlignment, Log2Alignment }; 38a9e37c5eaf79c3a32f2921536fb7e12514e86fb2Benjamin Kramer } 39a9e37c5eaf79c3a32f2921536fb7e12514e86fb2Benjamin Kramer 40d652b1368b1e381382951f450e5eeca870d91dd6Charles Davis /// MCAsmInfo - This class is intended to be used as a base class for asm 41d652b1368b1e381382951f450e5eeca870d91dd6Charles Davis /// properties and features specific to the target. 4282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner class MCAsmInfo { 4382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner protected: 4482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner //===------------------------------------------------------------------===// 4582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner // Properties to be set by the target writer, used to configure asm printer. 4682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner // 47ed4cf997abe9db574728aa6c1b06a9887848e7f0Jim Grosbach 481be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng /// PointerSize - Pointer size in bytes. 491be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng /// Default is 4. 501be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng unsigned PointerSize; 511be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng 529dd2a3b1f2c253e20262535bb89b1ab6cc680eceEli Bendersky /// CalleeSaveStackSlotSize - Size of the stack slot reserved for 539dd2a3b1f2c253e20262535bb89b1ab6cc680eceEli Bendersky /// callee-saved registers, in bytes. 549dd2a3b1f2c253e20262535bb89b1ab6cc680eceEli Bendersky /// Default is same as pointer size. 559dd2a3b1f2c253e20262535bb89b1ab6cc680eceEli Bendersky unsigned CalleeSaveStackSlotSize; 569dd2a3b1f2c253e20262535bb89b1ab6cc680eceEli Bendersky 571be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng /// IsLittleEndian - True if target is little endian. 581be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng /// Default is true. 591be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng bool IsLittleEndian; 601be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng 611be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng /// StackGrowsUp - True if target stack grow up. 621be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng /// Default is false. 631be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng bool StackGrowsUp; 6482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 65f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner /// HasSubsectionsViaSymbols - True if this target has the MachO 66f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner /// .subsections_via_symbols directive. 67f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner bool HasSubsectionsViaSymbols; // Default is false. 68f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 69aac138e84dee1cb3ffc1035b2a1e4361fe0b4f80Chris Lattner /// HasMachoZeroFillDirective - True if this is a MachO target that supports 70aac138e84dee1cb3ffc1035b2a1e4361fe0b4f80Chris Lattner /// the macho-specific .zerofill directive for emitting BSS Symbols. 7171eae713153e564ec743c5c4162ff258c255de78Chris Lattner bool HasMachoZeroFillDirective; // Default is false. 72f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 7351f5d6af8c45bf145808ced9e867ac711acc9955Eric Christopher /// HasMachoTBSSDirective - True if this is a MachO target that supports 7451f5d6af8c45bf145808ced9e867ac711acc9955Eric Christopher /// the macho-specific .tbss directive for emitting thread local BSS Symbols 7551f5d6af8c45bf145808ced9e867ac711acc9955Eric Christopher bool HasMachoTBSSDirective; // Default is false. 76f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 7771eae713153e564ec743c5c4162ff258c255de78Chris Lattner /// HasStaticCtorDtorReferenceInStaticMode - True if the compiler should 7871eae713153e564ec743c5c4162ff258c255de78Chris Lattner /// emit a ".reference .constructors_used" or ".reference .destructors_used" 7971eae713153e564ec743c5c4162ff258c255de78Chris Lattner /// directive after the a static ctor/dtor list. This directive is only 8071eae713153e564ec743c5c4162ff258c255de78Chris Lattner /// emitted in Static relocation model. 8171eae713153e564ec743c5c4162ff258c255de78Chris Lattner bool HasStaticCtorDtorReferenceInStaticMode; // Default is false. 82f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 83767b1be3900bdc693aa0ad3e554ba034845f67f7Rafael Espindola /// LinkerRequiresNonEmptyDwarfLines - True if the linker has a bug and 84767b1be3900bdc693aa0ad3e554ba034845f67f7Rafael Espindola /// requires that the debug_line section be of a minimum size. In practice 85767b1be3900bdc693aa0ad3e554ba034845f67f7Rafael Espindola /// such a linker requires a non empty line sequence if a file is present. 86767b1be3900bdc693aa0ad3e554ba034845f67f7Rafael Espindola bool LinkerRequiresNonEmptyDwarfLines; // Default to false. 87767b1be3900bdc693aa0ad3e554ba034845f67f7Rafael Espindola 8882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// MaxInstLength - This is the maximum possible length of an instruction, 8982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// which is needed to compute the size of an inline asm. 90eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling unsigned MaxInstLength; // Defaults to 4. 91f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 92c1f4a4b2640dfc871bacacef53a95f1c96a9fe48Ulrich Weigand /// MinInstAlignment - Every possible instruction length is a multiple of 93c1f4a4b2640dfc871bacacef53a95f1c96a9fe48Ulrich Weigand /// this value. Factored out in .debug_frame and .debug_line. 94c1f4a4b2640dfc871bacacef53a95f1c96a9fe48Ulrich Weigand unsigned MinInstAlignment; // Defaults to 1. 95c1f4a4b2640dfc871bacacef53a95f1c96a9fe48Ulrich Weigand 9682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// PCSymbol - The symbol used to represent the current PC. Used in PC 9782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// relative expressions. 98eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *PCSymbol; // Defaults to "$". 9982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 100d31d304f83f9c8df6870057509414b8d004bc8daJim Grosbach /// SeparatorString - This string, if specified, is used to separate 101d31d304f83f9c8df6870057509414b8d004bc8daJim Grosbach /// instructions from each other when on the same line. 102d31d304f83f9c8df6870057509414b8d004bc8daJim Grosbach const char *SeparatorString; // Defaults to ';' 10382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 10482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// CommentColumn - This indicates the comment num (zero-based) at 10582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// which asm comments should be printed. 10673163f875ad7e5d56aa7d0d29509eb1e04542742Daniel Dunbar unsigned CommentColumn; // Defaults to 40 10782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 10882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// CommentString - This indicates the comment character used by the 10982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// assembler. 110eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *CommentString; // Defaults to "#" 11182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 112e07b75e069969558c3fbb2f5bfb9a652f6ea1d6bChris Lattner /// LabelSuffix - This is appended to emitted labels. 113e07b75e069969558c3fbb2f5bfb9a652f6ea1d6bChris Lattner const char *LabelSuffix; // Defaults to ":" 114e07b75e069969558c3fbb2f5bfb9a652f6ea1d6bChris Lattner 1152c3a4641a7785da78839caf574277df9cd93b52cReed Kotler /// LabelSuffix - This is appended to emitted labels. 1162c3a4641a7785da78839caf574277df9cd93b52cReed Kotler const char *DebugLabelSuffix; // Defaults to ":" 1172c3a4641a7785da78839caf574277df9cd93b52cReed Kotler 11882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// GlobalPrefix - If this is set to a non-empty string, it is prepended 11982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// onto all global symbols. This is often used for "_" or ".". 120eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *GlobalPrefix; // Defaults to "" 12182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 12282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// PrivateGlobalPrefix - This prefix is used for globals like constant 12382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// pool entries that are completely private to the .s file and should not 12482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// have names in the .o file. This is often "." or "L". 125eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *PrivateGlobalPrefix; // Defaults to "." 126f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 12782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// LinkerPrivateGlobalPrefix - This prefix is used for symbols that should 12882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// be passed through the assembler but be removed by the linker. This 12982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// is "l" on Darwin, currently used for some ObjC metadata. 130eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *LinkerPrivateGlobalPrefix; // Defaults to "" 131f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 13282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// InlineAsmStart/End - If these are nonempty, they contain a directive to 13382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// emit before and after an inline assembly statement. 134eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *InlineAsmStart; // Defaults to "#APP\n" 135eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *InlineAsmEnd; // Defaults to "#NO_APP\n" 13682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 137bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng /// Code16Directive, Code32Directive, Code64Directive - These are assembly 138bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng /// directives that tells the assembler to interpret the following 139bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng /// instructions differently. 140bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng const char *Code16Directive; // Defaults to ".code16" 141bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng const char *Code32Directive; // Defaults to ".code32" 142bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng const char *Code64Directive; // Defaults to ".code64" 143bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng 14482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// AssemblerDialect - Which dialect of an assembler variant to use. 145eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling unsigned AssemblerDialect; // Defaults to 0 14682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 14782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// AllowQuotesInName - This is true if the assembler allows for complex 14882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// symbol names to be surrounded in quotes. This defaults to false. 14982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner bool AllowQuotesInName; 150c6f729ed5519cdf398ca4039dbdbea4f81433ec0Anton Korobeynikov 151c6f729ed5519cdf398ca4039dbdbea4f81433ec0Anton Korobeynikov /// AllowNameToStartWithDigit - This is true if the assembler allows symbol 152c6f729ed5519cdf398ca4039dbdbea4f81433ec0Anton Korobeynikov /// names to start with a digit (e.g., "0x0021"). This defaults to false. 153c6f729ed5519cdf398ca4039dbdbea4f81433ec0Anton Korobeynikov bool AllowNameToStartWithDigit; 154b9a01bcf486814a44098745920d43daaf9f7c260Mon P Wang 155b9a01bcf486814a44098745920d43daaf9f7c260Mon P Wang /// AllowPeriodsInName - This is true if the assembler allows periods in 156b9a01bcf486814a44098745920d43daaf9f7c260Mon P Wang /// symbol names. This defaults to true. 157b9a01bcf486814a44098745920d43daaf9f7c260Mon P Wang bool AllowPeriodsInName; 158b9a01bcf486814a44098745920d43daaf9f7c260Mon P Wang 1593420e7f360dab7712a9ec4f51d233c7e73642ec7Sean Hunt /// AllowUTF8 - This is true if the assembler accepts UTF-8 input. 1603420e7f360dab7712a9ec4f51d233c7e73642ec7Sean Hunt // FIXME: Make this a more general encoding setting? 1613420e7f360dab7712a9ec4f51d233c7e73642ec7Sean Hunt bool AllowUTF8; 1623420e7f360dab7712a9ec4f51d233c7e73642ec7Sean Hunt 1633e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach /// UseDataRegionDirectives - This is true if data region markers should 1643e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach /// be printed as ".data_region/.end_data_region" directives. If false, 1653e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach /// use "$d/$a" labels instead. 1663e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach bool UseDataRegionDirectives; 1673e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach 16882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner //===--- Data Emission Directives -------------------------------------===// 16982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 17082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// ZeroDirective - this should be set to the directive used to get some 17182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// number of zero bytes emitted to the current section. Common cases are 17282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// "\t.zero\t" and "\t.space\t". If this is set to null, the 17382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// Data*bitsDirective's will be used to emit zero bytes. 174eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *ZeroDirective; // Defaults to "\t.zero\t" 17582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 17682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// AsciiDirective - This directive allows emission of an ascii string with 17782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// the standard C escape characters embedded into it. 178eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *AsciiDirective; // Defaults to "\t.ascii\t" 179f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 18082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// AscizDirective - If not null, this allows for special handling of 18182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// zero terminated strings on this target. This is commonly supported as 18282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// ".asciz". If a target doesn't support this, it can be set to null. 183eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *AscizDirective; // Defaults to "\t.asciz\t" 18482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 18582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// DataDirectives - These directives are used to output some unit of 18682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// integer data to the current section. If a data directive is set to 18782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// null, smaller data directives will be used to emit the large sizes. 188eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *Data8bitsDirective; // Defaults to "\t.byte\t" 189eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *Data16bitsDirective; // Defaults to "\t.short\t" 190eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *Data32bitsDirective; // Defaults to "\t.long\t" 191eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *Data64bitsDirective; // Defaults to "\t.quad\t" 19282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 1936c2cf8b1fbcf70fd9db6fe44032c1ceaa2299760Akira Hatanaka /// GPRel64Directive - if non-null, a directive that is used to emit a word 1946c2cf8b1fbcf70fd9db6fe44032c1ceaa2299760Akira Hatanaka /// which should be relocated as a 64-bit GP-relative offset, e.g. .gpdword 1956c2cf8b1fbcf70fd9db6fe44032c1ceaa2299760Akira Hatanaka /// on Mips. 1966c2cf8b1fbcf70fd9db6fe44032c1ceaa2299760Akira Hatanaka const char *GPRel64Directive; // Defaults to NULL. 1976c2cf8b1fbcf70fd9db6fe44032c1ceaa2299760Akira Hatanaka 19878f485afb723121eedf4b6907ae6eb53da8af03cChris Lattner /// GPRel32Directive - if non-null, a directive that is used to emit a word 19978f485afb723121eedf4b6907ae6eb53da8af03cChris Lattner /// which should be relocated as a 32-bit GP-relative offset, e.g. .gpword 20078f485afb723121eedf4b6907ae6eb53da8af03cChris Lattner /// on Mips or .gprel32 on Alpha. 20178f485afb723121eedf4b6907ae6eb53da8af03cChris Lattner const char *GPRel32Directive; // Defaults to NULL. 202f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 20382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// SunStyleELFSectionSwitchSyntax - This is true if this target uses "Sun 20482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// Style" syntax for section switching ("#alloc,#write" etc) instead of the 20582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// normal ELF syntax (,"a,w") in .section directives. 206eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling bool SunStyleELFSectionSwitchSyntax; // Defaults to false. 20782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 20882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// UsesELFSectionDirectiveForBSS - This is true if this target uses ELF 209f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach /// '.section' directive before the '.bss' one. It's used for PPC/Linux 21082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// which doesn't support the '.bss' directive only. 211eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling bool UsesELFSectionDirectiveForBSS; // Defaults to false. 212f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 2138a29fa6e02c8a76a71f43fc8bf4e51dd12bac4bcChris Lattner /// HasMicrosoftFastStdCallMangling - True if this target uses microsoft 2148a29fa6e02c8a76a71f43fc8bf4e51dd12bac4bcChris Lattner /// style mangling for functions with X86_StdCall/X86_FastCall calling 2158a29fa6e02c8a76a71f43fc8bf4e51dd12bac4bcChris Lattner /// convention. 2168a29fa6e02c8a76a71f43fc8bf4e51dd12bac4bcChris Lattner bool HasMicrosoftFastStdCallMangling; // Defaults to false. 217f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 2189a0e12a6ed7db1bf49e4676932427e91ae4eb9beMatt Arsenault bool NeedsDwarfSectionOffsetDirective; 2199a0e12a6ed7db1bf49e4676932427e91ae4eb9beMatt Arsenault 22082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner //===--- Alignment Information ----------------------------------------===// 22182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 22282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// AlignDirective - The directive used to emit round up to an alignment 22382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// boundary. 22482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// 225eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *AlignDirective; // Defaults to "\t.align\t" 22682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 22782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// AlignmentIsInBytes - If this is true (the default) then the asmprinter 22882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// emits ".align N" directives, where N is the number of bytes to align to. 22982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// Otherwise, it emits ".align log2(N)", e.g. 3 to align to an 8 byte 23082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// boundary. 231eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling bool AlignmentIsInBytes; // Defaults to true 23282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 23382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// TextAlignFillValue - If non-zero, this is used to fill the executable 23482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// space created as the result of a alignment directive. 235eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling unsigned TextAlignFillValue; // Defaults to 0 23682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 23782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner //===--- Global Variable Emission Directives --------------------------===// 238f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 23982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// GlobalDirective - This is the directive used to declare a global entity. 24082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// 241eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *GlobalDirective; // Defaults to NULL. 24282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 243f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach /// ExternDirective - This is the directive used to declare external 24482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// globals. 24582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// 246eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *ExternDirective; // Defaults to NULL. 247f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 248cee63322eaccc2f1067bdf5eab506e440f867da1Chris Lattner /// HasSetDirective - True if the assembler supports the .set directive. 249cee63322eaccc2f1067bdf5eab506e440f867da1Chris Lattner bool HasSetDirective; // Defaults to true. 250f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 25190a5a0cd7c353651c953020b1e41b4c6e2f21883Rafael Espindola /// HasAggressiveSymbolFolding - False if the assembler requires that we use 2525d4918dbd116b0b5e561c431b1ea527ee1b9302aRafael Espindola /// Lc = a - b 2535d4918dbd116b0b5e561c431b1ea527ee1b9302aRafael Espindola /// .long Lc 25490a5a0cd7c353651c953020b1e41b4c6e2f21883Rafael Espindola /// instead of 2555d4918dbd116b0b5e561c431b1ea527ee1b9302aRafael Espindola /// .long a - b 25690a5a0cd7c353651c953020b1e41b4c6e2f21883Rafael Espindola bool HasAggressiveSymbolFolding; // Defaults to true. 2575d4918dbd116b0b5e561c431b1ea527ee1b9302aRafael Espindola 25839646d96e76aea5d20bffb386233a0dbb5932a21Benjamin Kramer /// COMMDirectiveAlignmentIsInBytes - True is .comm's and .lcomms optional 2592e2563bf8e0f0a7f8c923000c0206855f16968b2Rafael Espindola /// alignment is to be specified in bytes instead of log2(n). 2602e2563bf8e0f0a7f8c923000c0206855f16968b2Rafael Espindola bool COMMDirectiveAlignmentIsInBytes; // Defaults to true; 261f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 262a9e37c5eaf79c3a32f2921536fb7e12514e86fb2Benjamin Kramer /// LCOMMDirectiveAlignment - Describes if the .lcomm directive for the 263a9e37c5eaf79c3a32f2921536fb7e12514e86fb2Benjamin Kramer /// target supports an alignment argument and how it is interpreted. 264a9e37c5eaf79c3a32f2921536fb7e12514e86fb2Benjamin Kramer LCOMM::LCOMMType LCOMMDirectiveAlignmentType; // Defaults to NoAlignment. 26539646d96e76aea5d20bffb386233a0dbb5932a21Benjamin Kramer 26682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// HasDotTypeDotSizeDirective - True if the target has .type and .size 26782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// directives, this is true for most ELF targets. 268eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling bool HasDotTypeDotSizeDirective; // Defaults to true. 26982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 27082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// HasSingleParameterDotFile - True if the target has a single parameter 27182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// .file directive, this is true for ELF targets. 272eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling bool HasSingleParameterDotFile; // Defaults to true. 27382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 2743a9be0ee36fe2143f514d28315f3dc1bda132b2eChris Lattner /// HasNoDeadStrip - True if this target supports the MachO .no_dead_strip 2753a9be0ee36fe2143f514d28315f3dc1bda132b2eChris Lattner /// directive. 2763a9be0ee36fe2143f514d28315f3dc1bda132b2eChris Lattner bool HasNoDeadStrip; // Defaults to false. 27782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 278e8e98d7f2eaa0613442ce21ab6a040c0f04f5b4dKevin Enderby /// HasSymbolResolver - True if this target supports the MachO 279e8e98d7f2eaa0613442ce21ab6a040c0f04f5b4dKevin Enderby /// .symbol_resolver directive. 280e8e98d7f2eaa0613442ce21ab6a040c0f04f5b4dKevin Enderby bool HasSymbolResolver; // Defaults to false. 281e8e98d7f2eaa0613442ce21ab6a040c0f04f5b4dKevin Enderby 28282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// WeakRefDirective - This directive, if non-null, is used to declare a 28382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// global as being a weak undefined symbol. 284eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *WeakRefDirective; // Defaults to NULL. 285f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 28682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// WeakDefDirective - This directive, if non-null, is used to declare a 28782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// global as being a weak defined symbol. 288eb2fde2c939892f620de93f56dc21ec0c36824efBill Wendling const char *WeakDefDirective; // Defaults to NULL. 28941eb8b47717e1fe1a6d0e99ec1b4e890091f77aaChris Lattner 29041eb8b47717e1fe1a6d0e99ec1b4e890091f77aaChris Lattner /// LinkOnceDirective - This directive, if non-null is used to declare a 29141eb8b47717e1fe1a6d0e99ec1b4e890091f77aaChris Lattner /// global as being a weak defined symbol. This is used on cygwin/mingw. 29241eb8b47717e1fe1a6d0e99ec1b4e890091f77aaChris Lattner const char *LinkOnceDirective; // Defaults to NULL. 293f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 294152a29bfa6fa505182658d046bc75626e10d67c3Chris Lattner /// HiddenVisibilityAttr - This attribute, if not MCSA_Invalid, is used to 295152a29bfa6fa505182658d046bc75626e10d67c3Chris Lattner /// declare a symbol as having hidden visibility. 296152a29bfa6fa505182658d046bc75626e10d67c3Chris Lattner MCSymbolAttr HiddenVisibilityAttr; // Defaults to MCSA_Hidden. 29782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 2985129bdecd87c518713765acd6998c80f9eef36a2Stuart Hastings /// HiddenDeclarationVisibilityAttr - This attribute, if not MCSA_Invalid, 2995129bdecd87c518713765acd6998c80f9eef36a2Stuart Hastings /// is used to declare an undefined symbol as having hidden visibility. 3005129bdecd87c518713765acd6998c80f9eef36a2Stuart Hastings MCSymbolAttr HiddenDeclarationVisibilityAttr; // Defaults to MCSA_Hidden. 3015129bdecd87c518713765acd6998c80f9eef36a2Stuart Hastings 3025129bdecd87c518713765acd6998c80f9eef36a2Stuart Hastings 303152a29bfa6fa505182658d046bc75626e10d67c3Chris Lattner /// ProtectedVisibilityAttr - This attribute, if not MCSA_Invalid, is used 304152a29bfa6fa505182658d046bc75626e10d67c3Chris Lattner /// to declare a symbol as having protected visibility. 305152a29bfa6fa505182658d046bc75626e10d67c3Chris Lattner MCSymbolAttr ProtectedVisibilityAttr; // Defaults to MCSA_Protected 30682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 30782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner //===--- Dwarf Emission Directives -----------------------------------===// 30882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 30982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// HasLEB128 - True if target asm supports leb128 directives. 310b9e7689c89acf9324fba9242e00a9a4b8a3a83a6Bill Wendling bool HasLEB128; // Defaults to false. 31182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 31282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// SupportsDebugInformation - True if target supports emission of debugging 31382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// information. 314b9e7689c89acf9324fba9242e00a9a4b8a3a83a6Bill Wendling bool SupportsDebugInformation; // Defaults to false. 31582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 316b9e7689c89acf9324fba9242e00a9a4b8a3a83a6Bill Wendling /// SupportsExceptionHandling - True if target supports exception handling. 317b9e7689c89acf9324fba9242e00a9a4b8a3a83a6Bill Wendling ExceptionHandling::ExceptionsType ExceptionsType; // Defaults to None 31882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 31982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// DwarfUsesInlineInfoSection - True if DwarfDebugInlineSection is used to 32082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner /// encode inline subroutine information. 321b9e7689c89acf9324fba9242e00a9a4b8a3a83a6Bill Wendling bool DwarfUsesInlineInfoSection; // Defaults to false. 32282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 323ffccd923101ae177c1a2c407618d8f03a312d69bNick Lewycky /// DwarfUsesRelocationsAcrossSections - True if Dwarf2 output generally 324ffccd923101ae177c1a2c407618d8f03a312d69bNick Lewycky /// uses relocations for references to other .debug_* sections. 325ffccd923101ae177c1a2c407618d8f03a312d69bNick Lewycky bool DwarfUsesRelocationsAcrossSections; 326b1fcfbe89bd155fb88485b2a3a995adba3994003Devang Patel 3273014b2f3228e1aac1a70598f50d66f1afcc16714Akira Hatanaka /// DwarfRegNumForCFI - True if dwarf register numbers are printed 3283014b2f3228e1aac1a70598f50d66f1afcc16714Akira Hatanaka /// instead of symbolic register names in .cfi_* directives. 3293014b2f3228e1aac1a70598f50d66f1afcc16714Akira Hatanaka bool DwarfRegNumForCFI; // Defaults to false; 3303014b2f3228e1aac1a70598f50d66f1afcc16714Akira Hatanaka 3312d28617de2b0b731c08d1af9e830f31e14ac75b4Evan Cheng //===--- Prologue State ----------------------------------------------===// 3322d28617de2b0b731c08d1af9e830f31e14ac75b4Evan Cheng 3334a971705bc6030dc2e4338b3cd5cffa2e0f88b7bRafael Espindola std::vector<MCCFIInstruction> InitialFrameState; 3342d28617de2b0b731c08d1af9e830f31e14ac75b4Evan Cheng 33582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner public: 3368eeba35babf3114966fc4e6e8522057e46b610dbChris Lattner explicit MCAsmInfo(); 33782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner virtual ~MCAsmInfo(); 33882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 339f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner // FIXME: move these methods to DwarfPrinter when the JIT stops using them. 340fe2e66a6dab6162fb10ed2d576cd122f34d2626fDavid Blaikie static unsigned getSLEB128Size(int64_t Value); 341fe2e66a6dab6162fb10ed2d576cd122f34d2626fDavid Blaikie static unsigned getULEB128Size(uint64_t Value); 34282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 3431be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng /// getPointerSize - Get the pointer size in bytes. 3441be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng unsigned getPointerSize() const { 3451be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng return PointerSize; 3461be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng } 3471be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng 3489dd2a3b1f2c253e20262535bb89b1ab6cc680eceEli Bendersky /// getCalleeSaveStackSlotSize - Get the callee-saved register stack slot 3499dd2a3b1f2c253e20262535bb89b1ab6cc680eceEli Bendersky /// size in bytes. 3509dd2a3b1f2c253e20262535bb89b1ab6cc680eceEli Bendersky unsigned getCalleeSaveStackSlotSize() const { 351e752feee5228bfa33acee35ef9c606ce12f0f173Eli Bendersky return CalleeSaveStackSlotSize; 3529dd2a3b1f2c253e20262535bb89b1ab6cc680eceEli Bendersky } 3539dd2a3b1f2c253e20262535bb89b1ab6cc680eceEli Bendersky 3549dd2a3b1f2c253e20262535bb89b1ab6cc680eceEli Bendersky /// isLittleEndian - True if the target is little endian. 3551be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng bool isLittleEndian() const { 3561be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng return IsLittleEndian; 3571be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng } 3581be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng 3591be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng /// isStackGrowthDirectionUp - True if target stack grow up. 3601be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng bool isStackGrowthDirectionUp() const { 3611be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng return StackGrowsUp; 3621be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng } 3631be0e271a07925b928ba89848934f1ea6f1854e2Evan Cheng 364f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner bool hasSubsectionsViaSymbols() const { return HasSubsectionsViaSymbols; } 365f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 36682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner // Data directive accessors. 36782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner // 368a3863ea2dacafc925a8272ebf9884fc64bef686cRafael Espindola const char *getData8bitsDirective() const { 369a3863ea2dacafc925a8272ebf9884fc64bef686cRafael Espindola return Data8bitsDirective; 37082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 371a3863ea2dacafc925a8272ebf9884fc64bef686cRafael Espindola const char *getData16bitsDirective() const { 372a3863ea2dacafc925a8272ebf9884fc64bef686cRafael Espindola return Data16bitsDirective; 37382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 374a3863ea2dacafc925a8272ebf9884fc64bef686cRafael Espindola const char *getData32bitsDirective() const { 375a3863ea2dacafc925a8272ebf9884fc64bef686cRafael Espindola return Data32bitsDirective; 37682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 377a3863ea2dacafc925a8272ebf9884fc64bef686cRafael Espindola const char *getData64bitsDirective() const { 378a3863ea2dacafc925a8272ebf9884fc64bef686cRafael Espindola return Data64bitsDirective; 37982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 3806c2cf8b1fbcf70fd9db6fe44032c1ceaa2299760Akira Hatanaka const char *getGPRel64Directive() const { return GPRel64Directive; } 38178f485afb723121eedf4b6907ae6eb53da8af03cChris Lattner const char *getGPRel32Directive() const { return GPRel32Directive; } 38282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 383f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner /// getNonexecutableStackSection - Targets can implement this method to 384f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner /// specify a section to switch to if the translation unit doesn't have any 385f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner /// trampolines that require an executable stack. 38674aae4726a66733c5872588287535a984f9a94c7Chris Lattner virtual const MCSection *getNonexecutableStackSection(MCContext &Ctx) const{ 387f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner return 0; 388f9f93e4388962b678fd59b7af5212d4cc0d38be2Chris Lattner } 389f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 390bfa27cc5d72e061a96efbb461864d40bc8089ec2Rafael Espindola virtual const MCExpr * 391bfa27cc5d72e061a96efbb461864d40bc8089ec2Rafael Espindola getExprForPersonalitySymbol(const MCSymbol *Sym, 392debd7e4e8bc5cfe61bfb71835ce2b1a3fbccc2beRafael Espindola unsigned Encoding, 393bfa27cc5d72e061a96efbb461864d40bc8089ec2Rafael Espindola MCStreamer &Streamer) const; 394bfa27cc5d72e061a96efbb461864d40bc8089ec2Rafael Espindola 395debd7e4e8bc5cfe61bfb71835ce2b1a3fbccc2beRafael Espindola const MCExpr * 396debd7e4e8bc5cfe61bfb71835ce2b1a3fbccc2beRafael Espindola getExprForFDESymbol(const MCSymbol *Sym, 397debd7e4e8bc5cfe61bfb71835ce2b1a3fbccc2beRafael Espindola unsigned Encoding, 398debd7e4e8bc5cfe61bfb71835ce2b1a3fbccc2beRafael Espindola MCStreamer &Streamer) const; 399a0057ca13f06b8de08483c3e3a143a7236c67097Rafael Espindola 40082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner bool usesSunStyleELFSectionSwitchSyntax() const { 40182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return SunStyleELFSectionSwitchSyntax; 40282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 403f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 40482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner bool usesELFSectionDirectiveForBSS() const { 40582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return UsesELFSectionDirectiveForBSS; 40682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 40782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 4088a29fa6e02c8a76a71f43fc8bf4e51dd12bac4bcChris Lattner bool hasMicrosoftFastStdCallMangling() const { 4098a29fa6e02c8a76a71f43fc8bf4e51dd12bac4bcChris Lattner return HasMicrosoftFastStdCallMangling; 4108a29fa6e02c8a76a71f43fc8bf4e51dd12bac4bcChris Lattner } 411f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 4129a0e12a6ed7db1bf49e4676932427e91ae4eb9beMatt Arsenault bool needsDwarfSectionOffsetDirective() const { 4139a0e12a6ed7db1bf49e4676932427e91ae4eb9beMatt Arsenault return NeedsDwarfSectionOffsetDirective; 4149a0e12a6ed7db1bf49e4676932427e91ae4eb9beMatt Arsenault } 4159a0e12a6ed7db1bf49e4676932427e91ae4eb9beMatt Arsenault 41682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner // Accessors. 41782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner // 418aac138e84dee1cb3ffc1035b2a1e4361fe0b4f80Chris Lattner bool hasMachoZeroFillDirective() const { return HasMachoZeroFillDirective; } 419c1a887d76d95100e7e05aa76e077710bc4e0b1cfEric Christopher bool hasMachoTBSSDirective() const { return HasMachoTBSSDirective; } 42071eae713153e564ec743c5c4162ff258c255de78Chris Lattner bool hasStaticCtorDtorReferenceInStaticMode() const { 42171eae713153e564ec743c5c4162ff258c255de78Chris Lattner return HasStaticCtorDtorReferenceInStaticMode; 42271eae713153e564ec743c5c4162ff258c255de78Chris Lattner } 423767b1be3900bdc693aa0ad3e554ba034845f67f7Rafael Espindola bool getLinkerRequiresNonEmptyDwarfLines() const { 424767b1be3900bdc693aa0ad3e554ba034845f67f7Rafael Espindola return LinkerRequiresNonEmptyDwarfLines; 425767b1be3900bdc693aa0ad3e554ba034845f67f7Rafael Espindola } 42682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner unsigned getMaxInstLength() const { 42782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return MaxInstLength; 42882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 429c1f4a4b2640dfc871bacacef53a95f1c96a9fe48Ulrich Weigand unsigned getMinInstAlignment() const { 430c1f4a4b2640dfc871bacacef53a95f1c96a9fe48Ulrich Weigand return MinInstAlignment; 431c1f4a4b2640dfc871bacacef53a95f1c96a9fe48Ulrich Weigand } 43282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getPCSymbol() const { 43382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return PCSymbol; 43482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 435d31d304f83f9c8df6870057509414b8d004bc8daJim Grosbach const char *getSeparatorString() const { 436d31d304f83f9c8df6870057509414b8d004bc8daJim Grosbach return SeparatorString; 43782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 43882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner unsigned getCommentColumn() const { 43982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return CommentColumn; 44082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 44182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getCommentString() const { 44282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return CommentString; 44382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 444e07b75e069969558c3fbb2f5bfb9a652f6ea1d6bChris Lattner const char *getLabelSuffix() const { 445e07b75e069969558c3fbb2f5bfb9a652f6ea1d6bChris Lattner return LabelSuffix; 446e07b75e069969558c3fbb2f5bfb9a652f6ea1d6bChris Lattner } 4472c3a4641a7785da78839caf574277df9cd93b52cReed Kotler 4482c3a4641a7785da78839caf574277df9cd93b52cReed Kotler const char *getDebugLabelSuffix() const { 4492c3a4641a7785da78839caf574277df9cd93b52cReed Kotler return DebugLabelSuffix; 4502c3a4641a7785da78839caf574277df9cd93b52cReed Kotler } 4512c3a4641a7785da78839caf574277df9cd93b52cReed Kotler 45282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getGlobalPrefix() const { 45382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return GlobalPrefix; 45482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 45582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getPrivateGlobalPrefix() const { 45682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return PrivateGlobalPrefix; 45782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 45882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getLinkerPrivateGlobalPrefix() const { 45982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return LinkerPrivateGlobalPrefix; 46082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 46182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getInlineAsmStart() const { 46282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return InlineAsmStart; 46382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 46482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getInlineAsmEnd() const { 46582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return InlineAsmEnd; 46682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 467bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng const char *getCode16Directive() const { 468bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng return Code16Directive; 469bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng } 470bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng const char *getCode32Directive() const { 471bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng return Code32Directive; 472bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng } 473bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng const char *getCode64Directive() const { 474bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng return Code64Directive; 475bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbeEvan Cheng } 47682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner unsigned getAssemblerDialect() const { 47782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return AssemblerDialect; 47882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 47982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner bool doesAllowQuotesInName() const { 48082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return AllowQuotesInName; 48182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 482c6f729ed5519cdf398ca4039dbdbea4f81433ec0Anton Korobeynikov bool doesAllowNameToStartWithDigit() const { 483c6f729ed5519cdf398ca4039dbdbea4f81433ec0Anton Korobeynikov return AllowNameToStartWithDigit; 484c6f729ed5519cdf398ca4039dbdbea4f81433ec0Anton Korobeynikov } 485b9a01bcf486814a44098745920d43daaf9f7c260Mon P Wang bool doesAllowPeriodsInName() const { 486b9a01bcf486814a44098745920d43daaf9f7c260Mon P Wang return AllowPeriodsInName; 487b9a01bcf486814a44098745920d43daaf9f7c260Mon P Wang } 4883420e7f360dab7712a9ec4f51d233c7e73642ec7Sean Hunt bool doesAllowUTF8() const { 4893420e7f360dab7712a9ec4f51d233c7e73642ec7Sean Hunt return AllowUTF8; 4903420e7f360dab7712a9ec4f51d233c7e73642ec7Sean Hunt } 4913e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach bool doesSupportDataRegionDirectives() const { 4923e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach return UseDataRegionDirectives; 4933e96531186ba574b0c25a4be62d24b8b7d752c9fJim Grosbach } 49482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getZeroDirective() const { 49582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return ZeroDirective; 49682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 49782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getAsciiDirective() const { 49882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return AsciiDirective; 49982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 50082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getAscizDirective() const { 50182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return AscizDirective; 50282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 50382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getAlignDirective() const { 50482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return AlignDirective; 50582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 50682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner bool getAlignmentIsInBytes() const { 50782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return AlignmentIsInBytes; 50882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 50982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner unsigned getTextAlignFillValue() const { 51082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return TextAlignFillValue; 51182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 51282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getGlobalDirective() const { 51382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return GlobalDirective; 51482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 51582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner const char *getExternDirective() const { 51682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return ExternDirective; 51782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 518cee63322eaccc2f1067bdf5eab506e440f867da1Chris Lattner bool hasSetDirective() const { return HasSetDirective; } 51990a5a0cd7c353651c953020b1e41b4c6e2f21883Rafael Espindola bool hasAggressiveSymbolFolding() const { 52090a5a0cd7c353651c953020b1e41b4c6e2f21883Rafael Espindola return HasAggressiveSymbolFolding; 52190a5a0cd7c353651c953020b1e41b4c6e2f21883Rafael Espindola } 5222e2563bf8e0f0a7f8c923000c0206855f16968b2Rafael Espindola bool getCOMMDirectiveAlignmentIsInBytes() const { 5232e2563bf8e0f0a7f8c923000c0206855f16968b2Rafael Espindola return COMMDirectiveAlignmentIsInBytes; 5242e2563bf8e0f0a7f8c923000c0206855f16968b2Rafael Espindola } 525a9e37c5eaf79c3a32f2921536fb7e12514e86fb2Benjamin Kramer LCOMM::LCOMMType getLCOMMDirectiveAlignmentType() const { 526a9e37c5eaf79c3a32f2921536fb7e12514e86fb2Benjamin Kramer return LCOMMDirectiveAlignmentType; 52739646d96e76aea5d20bffb386233a0dbb5932a21Benjamin Kramer } 52839646d96e76aea5d20bffb386233a0dbb5932a21Benjamin Kramer bool hasDotTypeDotSizeDirective() const {return HasDotTypeDotSizeDirective;} 5293a9be0ee36fe2143f514d28315f3dc1bda132b2eChris Lattner bool hasSingleParameterDotFile() const { return HasSingleParameterDotFile; } 5303a9be0ee36fe2143f514d28315f3dc1bda132b2eChris Lattner bool hasNoDeadStrip() const { return HasNoDeadStrip; } 531e8e98d7f2eaa0613442ce21ab6a040c0f04f5b4dKevin Enderby bool hasSymbolResolver() const { return HasSymbolResolver; } 53241eb8b47717e1fe1a6d0e99ec1b4e890091f77aaChris Lattner const char *getWeakRefDirective() const { return WeakRefDirective; } 53341eb8b47717e1fe1a6d0e99ec1b4e890091f77aaChris Lattner const char *getWeakDefDirective() const { return WeakDefDirective; } 53441eb8b47717e1fe1a6d0e99ec1b4e890091f77aaChris Lattner const char *getLinkOnceDirective() const { return LinkOnceDirective; } 535f10dfa910def9cdca566edbd6d2089b075a57b21Jim Grosbach 536152a29bfa6fa505182658d046bc75626e10d67c3Chris Lattner MCSymbolAttr getHiddenVisibilityAttr() const { return HiddenVisibilityAttr;} 5375129bdecd87c518713765acd6998c80f9eef36a2Stuart Hastings MCSymbolAttr getHiddenDeclarationVisibilityAttr() const { 5385129bdecd87c518713765acd6998c80f9eef36a2Stuart Hastings return HiddenDeclarationVisibilityAttr; 5395129bdecd87c518713765acd6998c80f9eef36a2Stuart Hastings } 540152a29bfa6fa505182658d046bc75626e10d67c3Chris Lattner MCSymbolAttr getProtectedVisibilityAttr() const { 541152a29bfa6fa505182658d046bc75626e10d67c3Chris Lattner return ProtectedVisibilityAttr; 54282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 54382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner bool hasLEB128() const { 54482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return HasLEB128; 54582d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 54682d748d55c549dd055528ed10dbb534618ca8115Chris Lattner bool doesSupportDebugInformation() const { 54782d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return SupportsDebugInformation; 54882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 54982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner bool doesSupportExceptionHandling() const { 55082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return ExceptionsType != ExceptionHandling::None; 55182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 55282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner ExceptionHandling::ExceptionsType getExceptionHandlingType() const { 55382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return ExceptionsType; 55482d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 5553965b5e974d57f3e56a2c7f37d76d73e572dfb20Anton Korobeynikov bool isExceptionHandlingDwarf() const { 5563965b5e974d57f3e56a2c7f37d76d73e572dfb20Anton Korobeynikov return 557254784f9e0ae59fc060ccd54b39cd1e94ac91356Rafael Espindola (ExceptionsType == ExceptionHandling::DwarfCFI || 558645aef1480384292b042c98ffe623a59ab0af049Charles Davis ExceptionsType == ExceptionHandling::ARM || 559645aef1480384292b042c98ffe623a59ab0af049Charles Davis ExceptionsType == ExceptionHandling::Win64); 5603965b5e974d57f3e56a2c7f37d76d73e572dfb20Anton Korobeynikov } 561b83e2bbfbc107a71632bd42f2be8186554b16e1fEric Christopher bool doesDwarfUseInlineInfoSection() const { 56282d748d55c549dd055528ed10dbb534618ca8115Chris Lattner return DwarfUsesInlineInfoSection; 56382d748d55c549dd055528ed10dbb534618ca8115Chris Lattner } 564ffccd923101ae177c1a2c407618d8f03a312d69bNick Lewycky bool doesDwarfUseRelocationsAcrossSections() const { 565ffccd923101ae177c1a2c407618d8f03a312d69bNick Lewycky return DwarfUsesRelocationsAcrossSections; 566b1fcfbe89bd155fb88485b2a3a995adba3994003Devang Patel } 5673014b2f3228e1aac1a70598f50d66f1afcc16714Akira Hatanaka bool useDwarfRegNumForCFI() const { 5683014b2f3228e1aac1a70598f50d66f1afcc16714Akira Hatanaka return DwarfRegNumForCFI; 5693014b2f3228e1aac1a70598f50d66f1afcc16714Akira Hatanaka } 5702d28617de2b0b731c08d1af9e830f31e14ac75b4Evan Cheng 5714a971705bc6030dc2e4338b3cd5cffa2e0f88b7bRafael Espindola void addInitialFrameState(const MCCFIInstruction &Inst) { 5724a971705bc6030dc2e4338b3cd5cffa2e0f88b7bRafael Espindola InitialFrameState.push_back(Inst); 5732d28617de2b0b731c08d1af9e830f31e14ac75b4Evan Cheng } 5744a971705bc6030dc2e4338b3cd5cffa2e0f88b7bRafael Espindola 5754a971705bc6030dc2e4338b3cd5cffa2e0f88b7bRafael Espindola const std::vector<MCCFIInstruction> &getInitialFrameState() const { 5762d28617de2b0b731c08d1af9e830f31e14ac75b4Evan Cheng return InitialFrameState; 5772d28617de2b0b731c08d1af9e830f31e14ac75b4Evan Cheng } 57882d748d55c549dd055528ed10dbb534618ca8115Chris Lattner }; 57982d748d55c549dd055528ed10dbb534618ca8115Chris Lattner} 58082d748d55c549dd055528ed10dbb534618ca8115Chris Lattner 58182d748d55c549dd055528ed10dbb534618ca8115Chris Lattner#endif 582