LLVM  14.0.0git
XCOFF.h
Go to the documentation of this file.
1 //===-- llvm/BinaryFormat/XCOFF.h - The XCOFF file format -------*- C++/-*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file defines manifest constants for the XCOFF object file format.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_BINARYFORMAT_XCOFF_H
14 #define LLVM_BINARYFORMAT_XCOFF_H
15 
16 #include <stddef.h>
17 #include <stdint.h>
18 
19 namespace llvm {
20 class StringRef;
21 template <unsigned> class SmallString;
22 template <typename T> class Expected;
23 
24 namespace XCOFF {
25 
26 // Constants used in the XCOFF definition.
27 
28 constexpr size_t FileNamePadSize = 6;
29 constexpr size_t NameSize = 8;
30 constexpr size_t FileHeaderSize32 = 20;
31 constexpr size_t FileHeaderSize64 = 24;
32 constexpr size_t SectionHeaderSize32 = 40;
33 constexpr size_t SectionHeaderSize64 = 72;
34 constexpr size_t SymbolTableEntrySize = 18;
35 constexpr size_t RelocationSerializationSize32 = 10;
36 constexpr size_t RelocationSerializationSize64 = 14;
37 constexpr uint16_t RelocOverflow = 65535;
38 constexpr uint8_t AllocRegNo = 31;
39 
40 enum ReservedSectionNum : int16_t { N_DEBUG = -2, N_ABS = -1, N_UNDEF = 0 };
41 
42 enum MagicNumber : uint16_t { XCOFF32 = 0x01DF, XCOFF64 = 0x01F7 };
43 
44 // x_smclas field of x_csect from system header: /usr/include/syms.h
45 /// Storage Mapping Class definitions.
46 enum StorageMappingClass : uint8_t {
47  // READ ONLY CLASSES
48  XMC_PR = 0, ///< Program Code
49  XMC_RO = 1, ///< Read Only Constant
50  XMC_DB = 2, ///< Debug Dictionary Table
51  XMC_GL = 6, ///< Global Linkage (Interfile Interface Code)
52  XMC_XO = 7, ///< Extended Operation (Pseudo Machine Instruction)
53  XMC_SV = 8, ///< Supervisor Call (32-bit process only)
54  XMC_SV64 = 17, ///< Supervisor Call for 64-bit process
55  XMC_SV3264 = 18, ///< Supervisor Call for both 32- and 64-bit processes
56  XMC_TI = 12, ///< Traceback Index csect
57  XMC_TB = 13, ///< Traceback Table csect
58 
59  // READ WRITE CLASSES
60  XMC_RW = 5, ///< Read Write Data
61  XMC_TC0 = 15, ///< TOC Anchor for TOC Addressability
62  XMC_TC = 3, ///< General TOC item
63  XMC_TD = 16, ///< Scalar data item in the TOC
64  XMC_DS = 10, ///< Descriptor csect
65  XMC_UA = 4, ///< Unclassified - Treated as Read Write
66  XMC_BS = 9, ///< BSS class (uninitialized static internal)
67  XMC_UC = 11, ///< Un-named Fortran Common
68 
69  XMC_TL = 20, ///< Initialized thread-local variable
70  XMC_UL = 21, ///< Uninitialized thread-local variable
71  XMC_TE = 22 ///< Symbol mapped at the end of TOC
72 };
73 
74 // Flags for defining the section type. Masks for use with the (signed, 32-bit)
75 // s_flags field of the section header structure, selecting for values in the
76 // lower 16 bits. Defined in the system header `scnhdr.h`.
77 enum SectionTypeFlags : int32_t {
78  STYP_PAD = 0x0008,
79  STYP_DWARF = 0x0010,
80  STYP_TEXT = 0x0020,
81  STYP_DATA = 0x0040,
82  STYP_BSS = 0x0080,
83  STYP_EXCEPT = 0x0100,
84  STYP_INFO = 0x0200,
85  STYP_TDATA = 0x0400,
86  STYP_TBSS = 0x0800,
87  STYP_LOADER = 0x1000,
88  STYP_DEBUG = 0x2000,
89  STYP_TYPCHK = 0x4000,
90  STYP_OVRFLO = 0x8000
91 };
92 
93 /// Values for defining the section subtype of sections of type STYP_DWARF as
94 /// they would appear in the (signed, 32-bit) s_flags field of the section
95 /// header structure, contributing to the 16 most significant bits. Defined in
96 /// the system header `scnhdr.h`.
97 enum DwarfSectionSubtypeFlags : int32_t {
98  SSUBTYP_DWINFO = 0x1'0000, ///< DWARF info section
99  SSUBTYP_DWLINE = 0x2'0000, ///< DWARF line section
100  SSUBTYP_DWPBNMS = 0x3'0000, ///< DWARF pubnames section
101  SSUBTYP_DWPBTYP = 0x4'0000, ///< DWARF pubtypes section
102  SSUBTYP_DWARNGE = 0x5'0000, ///< DWARF aranges section
103  SSUBTYP_DWABREV = 0x6'0000, ///< DWARF abbrev section
104  SSUBTYP_DWSTR = 0x7'0000, ///< DWARF str section
105  SSUBTYP_DWRNGES = 0x8'0000, ///< DWARF ranges section
106  SSUBTYP_DWLOC = 0x9'0000, ///< DWARF loc section
107  SSUBTYP_DWFRAME = 0xA'0000, ///< DWARF frame section
108  SSUBTYP_DWMAC = 0xB'0000 ///< DWARF macinfo section
109 };
110 
111 // STORAGE CLASSES, n_sclass field of syment.
112 // The values come from `storclass.h` and `dbxstclass.h`.
113 enum StorageClass : uint8_t {
114  // Storage classes used for symbolic debugging symbols.
115  C_FILE = 103, // File name
116  C_BINCL = 108, // Beginning of include file
117  C_EINCL = 109, // Ending of include file
118  C_GSYM = 128, // Global variable
119  C_STSYM = 133, // Statically allocated symbol
120  C_BCOMM = 135, // Beginning of common block
121  C_ECOMM = 137, // End of common block
122  C_ENTRY = 141, // Alternate entry
123  C_BSTAT = 143, // Beginning of static block
124  C_ESTAT = 144, // End of static block
125  C_GTLS = 145, // Global thread-local variable
126  C_STTLS = 146, // Static thread-local variable
127 
128  // Storage classes used for DWARF symbols.
129  C_DWARF = 112, // DWARF section symbol
130 
131  // Storage classes used for absolute symbols.
132  C_LSYM = 129, // Automatic variable allocated on stack
133  C_PSYM = 130, // Argument to subroutine allocated on stack
134  C_RSYM = 131, // Register variable
135  C_RPSYM = 132, // Argument to function or procedure stored in register
136  C_ECOML = 136, // Local member of common block
137  C_FUN = 142, // Function or procedure
138 
139  // Storage classes used for undefined external symbols or
140  // symbols of general sections.
141  C_EXT = 2, // External symbol
142  C_WEAKEXT = 111, // Weak external symbol
143 
144  // Storage classes used for symbols of general sections.
145  C_NULL = 0,
146  C_STAT = 3, // Static
147  C_BLOCK = 100, // ".bb" or ".eb"
148  C_FCN = 101, // ".bf" or ".ef"
149  C_HIDEXT = 107, // Un-named external symbol
150  C_INFO = 110, // Comment string in .info section
151  C_DECL = 140, // Declaration of object (type)
152 
153  // Storage classes - Obsolete/Undocumented.
154  C_AUTO = 1, // Automatic variable
155  C_REG = 4, // Register variable
156  C_EXTDEF = 5, // External definition
157  C_LABEL = 6, // Label
158  C_ULABEL = 7, // Undefined label
159  C_MOS = 8, // Member of structure
160  C_ARG = 9, // Function argument
161  C_STRTAG = 10, // Structure tag
162  C_MOU = 11, // Member of union
163  C_UNTAG = 12, // Union tag
164  C_TPDEF = 13, // Type definition
165  C_USTATIC = 14, // Undefined static
166  C_ENTAG = 15, // Enumeration tag
167  C_MOE = 16, // Member of enumeration
168  C_REGPARM = 17, // Register parameter
169  C_FIELD = 18, // Bit field
170  C_EOS = 102, // End of structure
171  C_LINE = 104,
172  C_ALIAS = 105, // Duplicate tag
173  C_HIDDEN = 106, // Special storage class for external
174  C_EFCN = 255, // Physical end of function
175 
176  // Storage classes - reserved
177  C_TCSYM = 134 // Reserved
178 };
179 
180 // Flags for defining the symbol type. Values to be encoded into the lower 3
181 // bits of the (unsigned, 8-bit) x_smtyp field of csect auxiliary symbol table
182 // entries. Defined in the system header `syms.h`.
183 enum SymbolType : uint8_t {
184  XTY_ER = 0, ///< External reference.
185  XTY_SD = 1, ///< Csect definition for initialized storage.
186  XTY_LD = 2, ///< Label definition.
187  ///< Defines an entry point to an initialized csect.
188  XTY_CM = 3 ///< Common csect definition. For uninitialized storage.
189 };
190 
191 /// Values for visibility as they would appear when encoded in the high 4 bits
192 /// of the 16-bit unsigned n_type field of symbol table entries. Valid for
193 /// 32-bit XCOFF only when the vstamp in the auxiliary header is greater than 1.
194 enum VisibilityType : uint16_t {
195  SYM_V_UNSPECIFIED = 0x0000,
196  SYM_V_INTERNAL = 0x1000,
197  SYM_V_HIDDEN = 0x2000,
198  SYM_V_PROTECTED = 0x3000,
199  SYM_V_EXPORTED = 0x4000
200 };
201 
202 // Relocation types, defined in `/usr/include/reloc.h`.
203 enum RelocationType : uint8_t {
204  R_POS = 0x00, ///< Positive relocation. Provides the address of the referenced
205  ///< symbol.
206  R_RL = 0x0c, ///< Positive indirect load relocation. Modifiable instruction.
207  R_RLA = 0x0d, ///< Positive load address relocation. Modifiable instruction.
208 
209  R_NEG = 0x01, ///< Negative relocation. Provides the negative of the address
210  ///< of the referenced symbol.
211  R_REL = 0x02, ///< Relative to self relocation. Provides a displacement value
212  ///< between the address of the referenced symbol and the
213  ///< address being relocated.
214 
215  R_TOC = 0x03, ///< Relative to the TOC relocation. Provides a displacement
216  ///< that is the difference between the address of the
217  ///< referenced symbol and the TOC anchor csect.
218  R_TRL = 0x12, ///< TOC relative indirect load relocation. Similar to R_TOC,
219  ///< but not modifiable instruction.
220 
221  R_TRLA =
222  0x13, ///< Relative to the TOC or to the thread-local storage base
223  ///< relocation. Compilers are not permitted to generate this
224  ///< relocation type. It is the result of a reversible
225  ///< transformation by the linker of an R_TOC relation that turned a
226  ///< load instruction into an add-immediate instruction.
227 
228  R_GL = 0x05, ///< Global linkage-external TOC address relocation. Provides the
229  ///< address of the external TOC associated with a defined
230  ///< external symbol.
231  R_TCL = 0x06, ///< Local object TOC address relocation. Provides the address
232  ///< of the local TOC entry of a defined external symbol.
233 
234  R_REF = 0x0f, ///< A non-relocating relocation. Used to prevent the binder
235  ///< from garbage collecting a csect (such as code used for
236  ///< dynamic initialization of non-local statics) for which
237  ///< another csect has an implicit dependency.
238 
239  R_BA = 0x08, ///< Branch absolute relocation. Provides the address of the
240  ///< referenced symbol. References a non-modifiable instruction.
241  R_BR = 0x0a, ///< Branch relative to self relocation. Provides the
242  ///< displacement that is the difference between the address of
243  ///< the referenced symbol and the address of the referenced
244  ///< branch instruction. References a non-modifiable instruction.
245  R_RBA = 0x18, ///< Branch absolute relocation. Similar to R_BA but
246  ///< references a modifiable instruction.
247  R_RBR = 0x1a, ///< Branch relative to self relocation. Similar to the R_BR
248  ///< relocation type, but references a modifiable instruction.
249 
250  R_TLS = 0x20, ///< General-dynamic reference to TLS symbol.
251  R_TLS_IE = 0x21, ///< Initial-exec reference to TLS symbol.
252  R_TLS_LD = 0x22, ///< Local-dynamic reference to TLS symbol.
253  R_TLS_LE = 0x23, ///< Local-exec reference to TLS symbol.
254  R_TLSM = 0x24, ///< Module reference to TLS. Provides a handle for the module
255  ///< containing the referenced symbol.
256  R_TLSML = 0x25, ///< Module reference to the local TLS storage.
257 
258  R_TOCU = 0x30, ///< Relative to TOC upper. Specifies the high-order 16 bits of
259  ///< a large code model TOC-relative relocation.
260  R_TOCL = 0x31 ///< Relative to TOC lower. Specifies the low-order 16 bits of a
261  ///< large code model TOC-relative relocation.
262 };
263 
264 enum CFileStringType : uint8_t {
265  XFT_FN = 0, ///< Specifies the source-file name.
266  XFT_CT = 1, ///< Specifies the compiler time stamp.
267  XFT_CV = 2, ///< Specifies the compiler version number.
268  XFT_CD = 128 ///< Specifies compiler-defined information.
269 };
270 
271 enum CFileLangId : uint8_t {
272  TB_C = 0, ///< C language.
273  TB_CPLUSPLUS = 9 ///< C++ language.
274 };
275 
276 enum CFileCpuId : uint8_t {
277  TCPU_PPC64 = 2, ///< PowerPC common architecture 64-bit mode.
278  TCPU_COM = 3, ///< POWER and PowerPC architecture common.
279  TCPU_970 = 19 ///< PPC970 - PowerPC 64-bit architecture.
280 };
281 
282 enum SymbolAuxType : uint8_t {
283  AUX_EXCEPT = 255, ///< Identifies an exception auxiliary entry.
284  AUX_FCN = 254, ///< Identifies a function auxiliary entry.
285  AUX_SYM = 253, ///< Identifies a symbol auxiliary entry.
286  AUX_FILE = 252, ///< Identifies a file auxiliary entry.
287  AUX_CSECT = 251, ///< Identifies a csect auxiliary entry.
288  AUX_SECT = 250 ///< Identifies a SECT auxiliary entry.
289 }; // 64-bit XCOFF file only.
290 
291 StringRef getMappingClassString(XCOFF::StorageMappingClass SMC);
292 StringRef getRelocationTypeString(XCOFF::RelocationType Type);
293 Expected<SmallString<32>> parseParmsType(uint32_t Value, unsigned FixedParmsNum,
294  unsigned FloatingParmsNum);
295 Expected<SmallString<32>> parseParmsTypeWithVecInfo(uint32_t Value,
296  unsigned FixedParmsNum,
297  unsigned FloatingParmsNum,
298  unsigned VectorParmsNum);
299 Expected<SmallString<32>> parseVectorParmsType(uint32_t Value,
300  unsigned ParmsNum);
301 
302 struct TracebackTable {
303  enum LanguageID : uint8_t {
304  C,
305  Fortran,
306  Pascal,
307  Ada,
308  PL1,
309  Basic,
310  Lisp,
311  Cobol,
312  Modula2,
313  CPlusPlus,
314  Rpg,
315  PL8,
316  PLIX = PL8,
317  Assembly,
318  Java,
319  ObjectiveC
320  };
321  // Byte 1
322  static constexpr uint32_t VersionMask = 0xFF00'0000;
323  static constexpr uint8_t VersionShift = 24;
324 
325  // Byte 2
326  static constexpr uint32_t LanguageIdMask = 0x00FF'0000;
327  static constexpr uint8_t LanguageIdShift = 16;
328 
329  // Byte 3
330  static constexpr uint32_t IsGlobaLinkageMask = 0x0000'8000;
331  static constexpr uint32_t IsOutOfLineEpilogOrPrologueMask = 0x0000'4000;
332  static constexpr uint32_t HasTraceBackTableOffsetMask = 0x0000'2000;
333  static constexpr uint32_t IsInternalProcedureMask = 0x0000'1000;
334  static constexpr uint32_t HasControlledStorageMask = 0x0000'0800;
335  static constexpr uint32_t IsTOClessMask = 0x0000'0400;
336  static constexpr uint32_t IsFloatingPointPresentMask = 0x0000'0200;
337  static constexpr uint32_t IsFloatingPointOperationLogOrAbortEnabledMask =
338  0x0000'0100;
339 
340  // Byte 4
341  static constexpr uint32_t IsInterruptHandlerMask = 0x0000'0080;
342  static constexpr uint32_t IsFunctionNamePresentMask = 0x0000'0040;
343  static constexpr uint32_t IsAllocaUsedMask = 0x0000'0020;
344  static constexpr uint32_t OnConditionDirectiveMask = 0x0000'001C;
345  static constexpr uint32_t IsCRSavedMask = 0x0000'0002;
346  static constexpr uint32_t IsLRSavedMask = 0x0000'0001;
347  static constexpr uint8_t OnConditionDirectiveShift = 2;
348 
349  // Byte 5
350  static constexpr uint32_t IsBackChainStoredMask = 0x8000'0000;
351  static constexpr uint32_t IsFixupMask = 0x4000'0000;
352  static constexpr uint32_t FPRSavedMask = 0x3F00'0000;
353  static constexpr uint32_t FPRSavedShift = 24;
354 
355  // Byte 6
356  static constexpr uint32_t HasExtensionTableMask = 0x0080'0000;
357  static constexpr uint32_t HasVectorInfoMask = 0x0040'0000;
358  static constexpr uint32_t GPRSavedMask = 0x003F'0000;
359  static constexpr uint32_t GPRSavedShift = 16;
360 
361  // Byte 7
362  static constexpr uint32_t NumberOfFixedParmsMask = 0x0000'FF00;
363  static constexpr uint8_t NumberOfFixedParmsShift = 8;
364 
365  // Byte 8
366  static constexpr uint32_t NumberOfFloatingPointParmsMask = 0x0000'00FE;
367  static constexpr uint32_t HasParmsOnStackMask = 0x0000'0001;
368  static constexpr uint8_t NumberOfFloatingPointParmsShift = 1;
369 
370  // Masks to select leftmost bits for decoding parameter type information.
371  // Bit to use when vector info is not presented.
372  static constexpr uint32_t ParmTypeIsFloatingBit = 0x8000'0000;
373  static constexpr uint32_t ParmTypeFloatingIsDoubleBit = 0x4000'0000;
374  // Bits to use when vector info is presented.
375  static constexpr uint32_t ParmTypeIsFixedBits = 0x0000'0000;
376  static constexpr uint32_t ParmTypeIsVectorBits = 0x4000'0000;
377  static constexpr uint32_t ParmTypeIsFloatingBits = 0x8000'0000;
378  static constexpr uint32_t ParmTypeIsDoubleBits = 0xC000'0000;
379  static constexpr uint32_t ParmTypeMask = 0xC000'0000;
380 
381  // Vector extension
382  static constexpr uint16_t NumberOfVRSavedMask = 0xFC00;
383  static constexpr uint16_t IsVRSavedOnStackMask = 0x0200;
384  static constexpr uint16_t HasVarArgsMask = 0x0100;
385  static constexpr uint8_t NumberOfVRSavedShift = 10;
386 
387  static constexpr uint16_t NumberOfVectorParmsMask = 0x00FE;
388  static constexpr uint16_t HasVMXInstructionMask = 0x0001;
389  static constexpr uint8_t NumberOfVectorParmsShift = 1;
390 
391  static constexpr uint32_t ParmTypeIsVectorCharBit = 0x0000'0000;
392  static constexpr uint32_t ParmTypeIsVectorShortBit = 0x4000'0000;
393  static constexpr uint32_t ParmTypeIsVectorIntBit = 0x8000'0000;
394  static constexpr uint32_t ParmTypeIsVectorFloatBit = 0xC000'0000;
395 
396  static constexpr uint8_t WidthOfParamType = 2;
397 };
398 
399 // Extended Traceback table flags.
400 enum ExtendedTBTableFlag : uint8_t {
401  TB_OS1 = 0x80, ///< Reserved for OS use.
402  TB_RESERVED = 0x40, ///< Reserved for compiler.
403  TB_SSP_CANARY = 0x20, ///< stack smasher canary present on stack.
404  TB_OS2 = 0x10, ///< Reserved for OS use.
405  TB_EH_INFO = 0x08, ///< Exception handling info present.
406  TB_LONGTBTABLE2 = 0x01 ///< Additional tbtable extension exists.
407 };
408 
409 StringRef getNameForTracebackTableLanguageId(TracebackTable::LanguageID LangId);
410 SmallString<32> getExtendedTBTableFlagString(uint8_t Flag);
411 
412 struct CsectProperties {
413  CsectProperties(StorageMappingClass SMC, SymbolType ST)
414  : MappingClass(SMC), Type(ST) {}
415  StorageMappingClass MappingClass;
416  SymbolType Type;
417 };
418 
419 } // end namespace XCOFF
420 } // end namespace llvm
421 
422 #endif
llvm
---------------------— PointerInfo ------------------------------------—
Definition: AllocatorList.h:23
llvm::XCOFF::SSUBTYP_DWARNGE
@ SSUBTYP_DWARNGE
DWARF aranges section.
Definition: XCOFF.h:102
llvm::XCOFF::STYP_EXCEPT
@ STYP_EXCEPT
Definition: XCOFF.h:83
llvm::XCOFF::SectionHeaderSize64
constexpr size_t SectionHeaderSize64
Definition: XCOFF.h:33
llvm::XCOFF::XMC_GL
@ XMC_GL
Global Linkage (Interfile Interface Code)
Definition: XCOFF.h:51
llvm::XCOFF::RelocationSerializationSize64
constexpr size_t RelocationSerializationSize64
Definition: XCOFF.h:36
llvm::XCOFF::DwarfSectionSubtypeFlags
DwarfSectionSubtypeFlags
Values for defining the section subtype of sections of type STYP_DWARF as they would appear in the (s...
Definition: XCOFF.h:97
llvm::XCOFF::XMC_TD
@ XMC_TD
Scalar data item in the TOC.
Definition: XCOFF.h:63
llvm::XCOFF::STYP_BSS
@ STYP_BSS
Definition: XCOFF.h:82
llvm::XCOFF::SSUBTYP_DWLOC
@ SSUBTYP_DWLOC
DWARF loc section.
Definition: XCOFF.h:106
llvm::XCOFF::XMC_TE
@ XMC_TE
Symbol mapped at the end of TOC.
Definition: XCOFF.h:71
llvm::XCOFF::STYP_TYPCHK
@ STYP_TYPCHK
Definition: XCOFF.h:89
llvm::XCOFF::SectionHeaderSize32
constexpr size_t SectionHeaderSize32
Definition: XCOFF.h:32
llvm::XCOFF::XMC_PR
@ XMC_PR
Program Code.
Definition: XCOFF.h:48
llvm::XCOFF::XMC_UA
@ XMC_UA
Unclassified - Treated as Read Write.
Definition: XCOFF.h:65
llvm::XCOFF::XMC_TC
@ XMC_TC
General TOC item.
Definition: XCOFF.h:62
llvm::XCOFF::XMC_DB
@ XMC_DB
Debug Dictionary Table.
Definition: XCOFF.h:50
llvm::XCOFF::AllocRegNo
constexpr uint8_t AllocRegNo
Definition: XCOFF.h:38
llvm::XCOFF::STYP_LOADER
@ STYP_LOADER
Definition: XCOFF.h:87
llvm::XCOFF::SSUBTYP_DWMAC
@ SSUBTYP_DWMAC
DWARF macinfo section.
Definition: XCOFF.h:108
llvm::XCOFF::STYP_PAD
@ STYP_PAD
Definition: XCOFF.h:78
llvm::XCOFF::ReservedSectionNum
ReservedSectionNum
Definition: XCOFF.h:40
llvm::XCOFF::STYP_DWARF
@ STYP_DWARF
Definition: XCOFF.h:79
llvm::Expected
class LLVM_NODISCARD Expected
Definition: raw_ostream.h:38
llvm::XCOFF::XCOFF32
@ XCOFF32
Definition: XCOFF.h:42
llvm::XCOFF::N_ABS
@ N_ABS
Definition: XCOFF.h:40
llvm::XCOFF::XMC_RO
@ XMC_RO
Read Only Constant.
Definition: XCOFF.h:49
llvm::XCOFF::SSUBTYP_DWPBNMS
@ SSUBTYP_DWPBNMS
DWARF pubnames section.
Definition: XCOFF.h:100
llvm::XCOFF::XCOFF64
@ XCOFF64
Definition: XCOFF.h:42
llvm::XCOFF::SymbolTableEntrySize
constexpr size_t SymbolTableEntrySize
Definition: XCOFF.h:34
llvm::XCOFF::XMC_SV3264
@ XMC_SV3264
Supervisor Call for both 32- and 64-bit processes.
Definition: XCOFF.h:55
llvm::XCOFF::N_DEBUG
@ N_DEBUG
Definition: XCOFF.h:40
llvm::XCOFF::StorageMappingClass
StorageMappingClass
Storage Mapping Class definitions.
Definition: XCOFF.h:46
llvm::XCOFF::NameSize
constexpr size_t NameSize
Definition: XCOFF.h:29
llvm::XCOFF::STYP_TDATA
@ STYP_TDATA
Definition: XCOFF.h:85
llvm::XCOFF::XMC_TB
@ XMC_TB
Traceback Table csect.
Definition: XCOFF.h:57
llvm::XCOFF::STYP_INFO
@ STYP_INFO
Definition: XCOFF.h:84
llvm::XCOFF::XMC_SV64
@ XMC_SV64
Supervisor Call for 64-bit process.
Definition: XCOFF.h:54
llvm::XCOFF::STYP_OVRFLO
@ STYP_OVRFLO
Definition: XCOFF.h:90
llvm::XCOFF::XMC_TI
@ XMC_TI
Traceback Index csect.
Definition: XCOFF.h:56
llvm::XCOFF::XMC_TL
@ XMC_TL
Initialized thread-local variable.
Definition: XCOFF.h:69
llvm::XCOFF::FileNamePadSize
constexpr size_t FileNamePadSize
Definition: XCOFF.h:28
llvm::XCOFF::XMC_UC
@ XMC_UC
Un-named Fortran Common.
Definition: XCOFF.h:67
uint32_t
llvm::XCOFF::FileHeaderSize64
constexpr size_t FileHeaderSize64
Definition: XCOFF.h:31
llvm::XCOFF::SectionTypeFlags
SectionTypeFlags
Definition: XCOFF.h:77
llvm::XCOFF::FileHeaderSize32
constexpr size_t FileHeaderSize32
Definition: XCOFF.h:30
llvm::XCOFF::N_UNDEF
@ N_UNDEF
Definition: XCOFF.h:40
llvm::XCOFF::SSUBTYP_DWINFO
@ SSUBTYP_DWINFO
DWARF info section.
Definition: XCOFF.h:98
uint16_t
llvm::XCOFF::STYP_DEBUG
@ STYP_DEBUG
Definition: XCOFF.h:88
llvm::XCOFF::MagicNumber
MagicNumber
Definition: XCOFF.h:42
llvm::XCOFF::XMC_TC0
@ XMC_TC0
TOC Anchor for TOC Addressability.
Definition: XCOFF.h:61
llvm::XCOFF::XMC_XO
@ XMC_XO
Extended Operation (Pseudo Machine Instruction)
Definition: XCOFF.h:52
llvm::XCOFF::XMC_DS
@ XMC_DS
Descriptor csect.
Definition: XCOFF.h:64
llvm::XCOFF::STYP_DATA
@ STYP_DATA
Definition: XCOFF.h:81
llvm::XCOFF::STYP_TEXT
@ STYP_TEXT
Definition: XCOFF.h:80
llvm::XCOFF::XMC_RW
@ XMC_RW
Read Write Data.
Definition: XCOFF.h:60
llvm::XCOFF::RelocationSerializationSize32
constexpr size_t RelocationSerializationSize32
Definition: XCOFF.h:35
llvm::XCOFF::STYP_TBSS
@ STYP_TBSS
Definition: XCOFF.h:86
llvm::XCOFF::XMC_UL
@ XMC_UL
Uninitialized thread-local variable.
Definition: XCOFF.h:70
llvm::XCOFF::SSUBTYP_DWSTR
@ SSUBTYP_DWSTR
DWARF str section.
Definition: XCOFF.h:104
llvm::XCOFF::XMC_SV
@ XMC_SV
Supervisor Call (32-bit process only)
Definition: XCOFF.h:53
llvm::XCOFF::RelocOverflow
constexpr uint16_t RelocOverflow
Definition: XCOFF.h:37
llvm::XCOFF::XMC_BS
@ XMC_BS
BSS class (uninitialized static internal)
Definition: XCOFF.h:66