1 //===-- ELFDumper.cpp - ELF-specific dumper ---------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 /// \brief This file implements the ELF-specific dumper for llvm-readobj.
13 //===----------------------------------------------------------------------===//
15 #include "llvm-readobj.h"
16 #include "ARMAttributeParser.h"
17 #include "ARMEHABIPrinter.h"
19 #include "ObjDumper.h"
20 #include "StreamWriter.h"
21 #include "llvm/ADT/Optional.h"
22 #include "llvm/ADT/SmallString.h"
23 #include "llvm/ADT/StringExtras.h"
24 #include "llvm/Object/ELFObjectFile.h"
25 #include "llvm/Support/ARMBuildAttributes.h"
26 #include "llvm/Support/Compiler.h"
27 #include "llvm/Support/Format.h"
28 #include "llvm/Support/MathExtras.h"
29 #include "llvm/Support/MipsABIFlags.h"
30 #include "llvm/Support/raw_ostream.h"
33 using namespace llvm::object;
36 #define LLVM_READOBJ_ENUM_CASE(ns, enum) \
37 case ns::enum: return #enum;
41 template<typename ELFT>
42 class ELFDumper : public ObjDumper {
44 ELFDumper(const ELFFile<ELFT> *Obj, StreamWriter &Writer)
45 : ObjDumper(Writer), Obj(Obj) {}
47 void printFileHeaders() override;
48 void printSections() override;
49 void printRelocations() override;
50 void printDynamicRelocations() override;
51 void printSymbols() override;
52 void printDynamicSymbols() override;
53 void printUnwindInfo() override;
55 void printDynamicTable() override;
56 void printNeededLibraries() override;
57 void printProgramHeaders() override;
59 void printAttributes() override;
60 void printMipsPLTGOT() override;
61 void printMipsABIFlags() override;
62 void printMipsReginfo() override;
65 typedef ELFFile<ELFT> ELFO;
66 typedef typename ELFO::Elf_Shdr Elf_Shdr;
67 typedef typename ELFO::Elf_Sym Elf_Sym;
69 void printSymbol(typename ELFO::Elf_Sym_Iter Symbol);
71 void printRelocations(const Elf_Shdr *Sec);
72 void printRelocation(const Elf_Shdr *Sec, typename ELFO::Elf_Rela Rel);
77 template <class T> T errorOrDefault(ErrorOr<T> Val, T Default = T()) {
79 error(Val.getError());
90 static std::error_code createELFDumper(const ELFFile<ELFT> *Obj,
92 std::unique_ptr<ObjDumper> &Result) {
93 Result.reset(new ELFDumper<ELFT>(Obj, Writer));
94 return readobj_error::success;
97 std::error_code createELFDumper(const object::ObjectFile *Obj,
99 std::unique_ptr<ObjDumper> &Result) {
100 // Little-endian 32-bit
101 if (const ELF32LEObjectFile *ELFObj = dyn_cast<ELF32LEObjectFile>(Obj))
102 return createELFDumper(ELFObj->getELFFile(), Writer, Result);
105 if (const ELF32BEObjectFile *ELFObj = dyn_cast<ELF32BEObjectFile>(Obj))
106 return createELFDumper(ELFObj->getELFFile(), Writer, Result);
108 // Little-endian 64-bit
109 if (const ELF64LEObjectFile *ELFObj = dyn_cast<ELF64LEObjectFile>(Obj))
110 return createELFDumper(ELFObj->getELFFile(), Writer, Result);
113 if (const ELF64BEObjectFile *ELFObj = dyn_cast<ELF64BEObjectFile>(Obj))
114 return createELFDumper(ELFObj->getELFFile(), Writer, Result);
116 return readobj_error::unsupported_obj_file_format;
121 template <typename ELFO>
122 static std::string getFullSymbolName(const ELFO &Obj,
123 typename ELFO::Elf_Sym_Iter Symbol) {
124 StringRef SymbolName = errorOrDefault(Obj.getSymbolName(Symbol));
125 if (!Symbol.isDynamic())
128 std::string FullSymbolName(SymbolName);
131 ErrorOr<StringRef> Version =
132 Obj.getSymbolVersion(nullptr, &*Symbol, IsDefault);
134 FullSymbolName += (IsDefault ? "@@" : "@");
135 FullSymbolName += *Version;
137 error(Version.getError());
138 return FullSymbolName;
141 template <typename ELFO>
143 getSectionNameIndex(const ELFO &Obj, typename ELFO::Elf_Sym_Iter Symbol,
144 StringRef &SectionName, unsigned &SectionIndex) {
145 SectionIndex = Symbol->st_shndx;
146 if (Symbol->isUndefined())
147 SectionName = "Undefined";
148 else if (Symbol->isProcessorSpecific())
149 SectionName = "Processor Specific";
150 else if (Symbol->isOSSpecific())
151 SectionName = "Operating System Specific";
152 else if (Symbol->isAbsolute())
153 SectionName = "Absolute";
154 else if (Symbol->isCommon())
155 SectionName = "Common";
156 else if (Symbol->isReserved() && SectionIndex != SHN_XINDEX)
157 SectionName = "Reserved";
159 if (SectionIndex == SHN_XINDEX)
160 SectionIndex = Obj.getExtendedSymbolTableIndex(&*Symbol);
161 const typename ELFO::Elf_Shdr *Sec = Obj.getSection(SectionIndex);
162 SectionName = errorOrDefault(Obj.getSectionName(Sec));
166 template <class ELFT>
167 static const typename ELFFile<ELFT>::Elf_Shdr *
168 findSectionByAddress(const ELFFile<ELFT> *Obj, uint64_t Addr) {
169 for (const auto &Shdr : Obj->sections())
170 if (Shdr.sh_addr == Addr)
175 template <class ELFT>
176 static const typename ELFFile<ELFT>::Elf_Shdr *
177 findSectionByName(const ELFFile<ELFT> &Obj, StringRef Name) {
178 for (const auto &Shdr : Obj.sections()) {
179 if (Name == errorOrDefault(Obj.getSectionName(&Shdr)))
185 static const EnumEntry<unsigned> ElfClass[] = {
186 { "None", ELF::ELFCLASSNONE },
187 { "32-bit", ELF::ELFCLASS32 },
188 { "64-bit", ELF::ELFCLASS64 },
191 static const EnumEntry<unsigned> ElfDataEncoding[] = {
192 { "None", ELF::ELFDATANONE },
193 { "LittleEndian", ELF::ELFDATA2LSB },
194 { "BigEndian", ELF::ELFDATA2MSB },
197 static const EnumEntry<unsigned> ElfObjectFileType[] = {
198 { "None", ELF::ET_NONE },
199 { "Relocatable", ELF::ET_REL },
200 { "Executable", ELF::ET_EXEC },
201 { "SharedObject", ELF::ET_DYN },
202 { "Core", ELF::ET_CORE },
205 static const EnumEntry<unsigned> ElfOSABI[] = {
206 { "SystemV", ELF::ELFOSABI_NONE },
207 { "HPUX", ELF::ELFOSABI_HPUX },
208 { "NetBSD", ELF::ELFOSABI_NETBSD },
209 { "GNU/Linux", ELF::ELFOSABI_LINUX },
210 { "GNU/Hurd", ELF::ELFOSABI_HURD },
211 { "Solaris", ELF::ELFOSABI_SOLARIS },
212 { "AIX", ELF::ELFOSABI_AIX },
213 { "IRIX", ELF::ELFOSABI_IRIX },
214 { "FreeBSD", ELF::ELFOSABI_FREEBSD },
215 { "TRU64", ELF::ELFOSABI_TRU64 },
216 { "Modesto", ELF::ELFOSABI_MODESTO },
217 { "OpenBSD", ELF::ELFOSABI_OPENBSD },
218 { "OpenVMS", ELF::ELFOSABI_OPENVMS },
219 { "NSK", ELF::ELFOSABI_NSK },
220 { "AROS", ELF::ELFOSABI_AROS },
221 { "FenixOS", ELF::ELFOSABI_FENIXOS },
222 { "CloudABI", ELF::ELFOSABI_CLOUDABI },
223 { "C6000_ELFABI", ELF::ELFOSABI_C6000_ELFABI },
224 { "C6000_LINUX" , ELF::ELFOSABI_C6000_LINUX },
225 { "ARM", ELF::ELFOSABI_ARM },
226 { "Standalone" , ELF::ELFOSABI_STANDALONE }
229 static const EnumEntry<unsigned> ElfMachineType[] = {
230 LLVM_READOBJ_ENUM_ENT(ELF, EM_NONE ),
231 LLVM_READOBJ_ENUM_ENT(ELF, EM_M32 ),
232 LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARC ),
233 LLVM_READOBJ_ENUM_ENT(ELF, EM_386 ),
234 LLVM_READOBJ_ENUM_ENT(ELF, EM_68K ),
235 LLVM_READOBJ_ENUM_ENT(ELF, EM_88K ),
236 LLVM_READOBJ_ENUM_ENT(ELF, EM_IAMCU ),
237 LLVM_READOBJ_ENUM_ENT(ELF, EM_860 ),
238 LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS ),
239 LLVM_READOBJ_ENUM_ENT(ELF, EM_S370 ),
240 LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS_RS3_LE ),
241 LLVM_READOBJ_ENUM_ENT(ELF, EM_PARISC ),
242 LLVM_READOBJ_ENUM_ENT(ELF, EM_VPP500 ),
243 LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARC32PLUS ),
244 LLVM_READOBJ_ENUM_ENT(ELF, EM_960 ),
245 LLVM_READOBJ_ENUM_ENT(ELF, EM_PPC ),
246 LLVM_READOBJ_ENUM_ENT(ELF, EM_PPC64 ),
247 LLVM_READOBJ_ENUM_ENT(ELF, EM_S390 ),
248 LLVM_READOBJ_ENUM_ENT(ELF, EM_SPU ),
249 LLVM_READOBJ_ENUM_ENT(ELF, EM_V800 ),
250 LLVM_READOBJ_ENUM_ENT(ELF, EM_FR20 ),
251 LLVM_READOBJ_ENUM_ENT(ELF, EM_RH32 ),
252 LLVM_READOBJ_ENUM_ENT(ELF, EM_RCE ),
253 LLVM_READOBJ_ENUM_ENT(ELF, EM_ARM ),
254 LLVM_READOBJ_ENUM_ENT(ELF, EM_ALPHA ),
255 LLVM_READOBJ_ENUM_ENT(ELF, EM_SH ),
256 LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARCV9 ),
257 LLVM_READOBJ_ENUM_ENT(ELF, EM_TRICORE ),
258 LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC ),
259 LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_300 ),
260 LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_300H ),
261 LLVM_READOBJ_ENUM_ENT(ELF, EM_H8S ),
262 LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_500 ),
263 LLVM_READOBJ_ENUM_ENT(ELF, EM_IA_64 ),
264 LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS_X ),
265 LLVM_READOBJ_ENUM_ENT(ELF, EM_COLDFIRE ),
266 LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC12 ),
267 LLVM_READOBJ_ENUM_ENT(ELF, EM_MMA ),
268 LLVM_READOBJ_ENUM_ENT(ELF, EM_PCP ),
269 LLVM_READOBJ_ENUM_ENT(ELF, EM_NCPU ),
270 LLVM_READOBJ_ENUM_ENT(ELF, EM_NDR1 ),
271 LLVM_READOBJ_ENUM_ENT(ELF, EM_STARCORE ),
272 LLVM_READOBJ_ENUM_ENT(ELF, EM_ME16 ),
273 LLVM_READOBJ_ENUM_ENT(ELF, EM_ST100 ),
274 LLVM_READOBJ_ENUM_ENT(ELF, EM_TINYJ ),
275 LLVM_READOBJ_ENUM_ENT(ELF, EM_X86_64 ),
276 LLVM_READOBJ_ENUM_ENT(ELF, EM_PDSP ),
277 LLVM_READOBJ_ENUM_ENT(ELF, EM_PDP10 ),
278 LLVM_READOBJ_ENUM_ENT(ELF, EM_PDP11 ),
279 LLVM_READOBJ_ENUM_ENT(ELF, EM_FX66 ),
280 LLVM_READOBJ_ENUM_ENT(ELF, EM_ST9PLUS ),
281 LLVM_READOBJ_ENUM_ENT(ELF, EM_ST7 ),
282 LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC16 ),
283 LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC11 ),
284 LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC08 ),
285 LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC05 ),
286 LLVM_READOBJ_ENUM_ENT(ELF, EM_SVX ),
287 LLVM_READOBJ_ENUM_ENT(ELF, EM_ST19 ),
288 LLVM_READOBJ_ENUM_ENT(ELF, EM_VAX ),
289 LLVM_READOBJ_ENUM_ENT(ELF, EM_CRIS ),
290 LLVM_READOBJ_ENUM_ENT(ELF, EM_JAVELIN ),
291 LLVM_READOBJ_ENUM_ENT(ELF, EM_FIREPATH ),
292 LLVM_READOBJ_ENUM_ENT(ELF, EM_ZSP ),
293 LLVM_READOBJ_ENUM_ENT(ELF, EM_MMIX ),
294 LLVM_READOBJ_ENUM_ENT(ELF, EM_HUANY ),
295 LLVM_READOBJ_ENUM_ENT(ELF, EM_PRISM ),
296 LLVM_READOBJ_ENUM_ENT(ELF, EM_AVR ),
297 LLVM_READOBJ_ENUM_ENT(ELF, EM_FR30 ),
298 LLVM_READOBJ_ENUM_ENT(ELF, EM_D10V ),
299 LLVM_READOBJ_ENUM_ENT(ELF, EM_D30V ),
300 LLVM_READOBJ_ENUM_ENT(ELF, EM_V850 ),
301 LLVM_READOBJ_ENUM_ENT(ELF, EM_M32R ),
302 LLVM_READOBJ_ENUM_ENT(ELF, EM_MN10300 ),
303 LLVM_READOBJ_ENUM_ENT(ELF, EM_MN10200 ),
304 LLVM_READOBJ_ENUM_ENT(ELF, EM_PJ ),
305 LLVM_READOBJ_ENUM_ENT(ELF, EM_OPENRISC ),
306 LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC_COMPACT ),
307 LLVM_READOBJ_ENUM_ENT(ELF, EM_XTENSA ),
308 LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE ),
309 LLVM_READOBJ_ENUM_ENT(ELF, EM_TMM_GPP ),
310 LLVM_READOBJ_ENUM_ENT(ELF, EM_NS32K ),
311 LLVM_READOBJ_ENUM_ENT(ELF, EM_TPC ),
312 LLVM_READOBJ_ENUM_ENT(ELF, EM_SNP1K ),
313 LLVM_READOBJ_ENUM_ENT(ELF, EM_ST200 ),
314 LLVM_READOBJ_ENUM_ENT(ELF, EM_IP2K ),
315 LLVM_READOBJ_ENUM_ENT(ELF, EM_MAX ),
316 LLVM_READOBJ_ENUM_ENT(ELF, EM_CR ),
317 LLVM_READOBJ_ENUM_ENT(ELF, EM_F2MC16 ),
318 LLVM_READOBJ_ENUM_ENT(ELF, EM_MSP430 ),
319 LLVM_READOBJ_ENUM_ENT(ELF, EM_BLACKFIN ),
320 LLVM_READOBJ_ENUM_ENT(ELF, EM_SE_C33 ),
321 LLVM_READOBJ_ENUM_ENT(ELF, EM_SEP ),
322 LLVM_READOBJ_ENUM_ENT(ELF, EM_ARCA ),
323 LLVM_READOBJ_ENUM_ENT(ELF, EM_UNICORE ),
324 LLVM_READOBJ_ENUM_ENT(ELF, EM_EXCESS ),
325 LLVM_READOBJ_ENUM_ENT(ELF, EM_DXP ),
326 LLVM_READOBJ_ENUM_ENT(ELF, EM_ALTERA_NIOS2 ),
327 LLVM_READOBJ_ENUM_ENT(ELF, EM_CRX ),
328 LLVM_READOBJ_ENUM_ENT(ELF, EM_XGATE ),
329 LLVM_READOBJ_ENUM_ENT(ELF, EM_C166 ),
330 LLVM_READOBJ_ENUM_ENT(ELF, EM_M16C ),
331 LLVM_READOBJ_ENUM_ENT(ELF, EM_DSPIC30F ),
332 LLVM_READOBJ_ENUM_ENT(ELF, EM_CE ),
333 LLVM_READOBJ_ENUM_ENT(ELF, EM_M32C ),
334 LLVM_READOBJ_ENUM_ENT(ELF, EM_TSK3000 ),
335 LLVM_READOBJ_ENUM_ENT(ELF, EM_RS08 ),
336 LLVM_READOBJ_ENUM_ENT(ELF, EM_SHARC ),
337 LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG2 ),
338 LLVM_READOBJ_ENUM_ENT(ELF, EM_SCORE7 ),
339 LLVM_READOBJ_ENUM_ENT(ELF, EM_DSP24 ),
340 LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE3 ),
341 LLVM_READOBJ_ENUM_ENT(ELF, EM_LATTICEMICO32),
342 LLVM_READOBJ_ENUM_ENT(ELF, EM_SE_C17 ),
343 LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C6000 ),
344 LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C2000 ),
345 LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C5500 ),
346 LLVM_READOBJ_ENUM_ENT(ELF, EM_MMDSP_PLUS ),
347 LLVM_READOBJ_ENUM_ENT(ELF, EM_CYPRESS_M8C ),
348 LLVM_READOBJ_ENUM_ENT(ELF, EM_R32C ),
349 LLVM_READOBJ_ENUM_ENT(ELF, EM_TRIMEDIA ),
350 LLVM_READOBJ_ENUM_ENT(ELF, EM_HEXAGON ),
351 LLVM_READOBJ_ENUM_ENT(ELF, EM_8051 ),
352 LLVM_READOBJ_ENUM_ENT(ELF, EM_STXP7X ),
353 LLVM_READOBJ_ENUM_ENT(ELF, EM_NDS32 ),
354 LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG1 ),
355 LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG1X ),
356 LLVM_READOBJ_ENUM_ENT(ELF, EM_MAXQ30 ),
357 LLVM_READOBJ_ENUM_ENT(ELF, EM_XIMO16 ),
358 LLVM_READOBJ_ENUM_ENT(ELF, EM_MANIK ),
359 LLVM_READOBJ_ENUM_ENT(ELF, EM_CRAYNV2 ),
360 LLVM_READOBJ_ENUM_ENT(ELF, EM_RX ),
361 LLVM_READOBJ_ENUM_ENT(ELF, EM_METAG ),
362 LLVM_READOBJ_ENUM_ENT(ELF, EM_MCST_ELBRUS ),
363 LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG16 ),
364 LLVM_READOBJ_ENUM_ENT(ELF, EM_CR16 ),
365 LLVM_READOBJ_ENUM_ENT(ELF, EM_ETPU ),
366 LLVM_READOBJ_ENUM_ENT(ELF, EM_SLE9X ),
367 LLVM_READOBJ_ENUM_ENT(ELF, EM_L10M ),
368 LLVM_READOBJ_ENUM_ENT(ELF, EM_K10M ),
369 LLVM_READOBJ_ENUM_ENT(ELF, EM_AARCH64 ),
370 LLVM_READOBJ_ENUM_ENT(ELF, EM_AVR32 ),
371 LLVM_READOBJ_ENUM_ENT(ELF, EM_STM8 ),
372 LLVM_READOBJ_ENUM_ENT(ELF, EM_TILE64 ),
373 LLVM_READOBJ_ENUM_ENT(ELF, EM_TILEPRO ),
374 LLVM_READOBJ_ENUM_ENT(ELF, EM_CUDA ),
375 LLVM_READOBJ_ENUM_ENT(ELF, EM_TILEGX ),
376 LLVM_READOBJ_ENUM_ENT(ELF, EM_CLOUDSHIELD ),
377 LLVM_READOBJ_ENUM_ENT(ELF, EM_COREA_1ST ),
378 LLVM_READOBJ_ENUM_ENT(ELF, EM_COREA_2ND ),
379 LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC_COMPACT2 ),
380 LLVM_READOBJ_ENUM_ENT(ELF, EM_OPEN8 ),
381 LLVM_READOBJ_ENUM_ENT(ELF, EM_RL78 ),
382 LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE5 ),
383 LLVM_READOBJ_ENUM_ENT(ELF, EM_78KOR ),
384 LLVM_READOBJ_ENUM_ENT(ELF, EM_56800EX ),
385 LLVM_READOBJ_ENUM_ENT(ELF, EM_AMDGPU )
388 static const EnumEntry<unsigned> ElfSymbolBindings[] = {
389 { "Local", ELF::STB_LOCAL },
390 { "Global", ELF::STB_GLOBAL },
391 { "Weak", ELF::STB_WEAK },
392 { "Unique", ELF::STB_GNU_UNIQUE }
395 static const EnumEntry<unsigned> ElfSymbolTypes[] = {
396 { "None", ELF::STT_NOTYPE },
397 { "Object", ELF::STT_OBJECT },
398 { "Function", ELF::STT_FUNC },
399 { "Section", ELF::STT_SECTION },
400 { "File", ELF::STT_FILE },
401 { "Common", ELF::STT_COMMON },
402 { "TLS", ELF::STT_TLS },
403 { "GNU_IFunc", ELF::STT_GNU_IFUNC }
406 static const char *getElfSectionType(unsigned Arch, unsigned Type) {
410 LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_EXIDX);
411 LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_PREEMPTMAP);
412 LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_ATTRIBUTES);
413 LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_DEBUGOVERLAY);
414 LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_OVERLAYSECTION);
416 case ELF::EM_HEXAGON:
417 switch (Type) { LLVM_READOBJ_ENUM_CASE(ELF, SHT_HEX_ORDERED); }
419 switch (Type) { LLVM_READOBJ_ENUM_CASE(ELF, SHT_X86_64_UNWIND); }
421 case ELF::EM_MIPS_RS3_LE:
423 LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_REGINFO);
424 LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_OPTIONS);
425 LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_ABIFLAGS);
430 LLVM_READOBJ_ENUM_CASE(ELF, SHT_NULL );
431 LLVM_READOBJ_ENUM_CASE(ELF, SHT_PROGBITS );
432 LLVM_READOBJ_ENUM_CASE(ELF, SHT_SYMTAB );
433 LLVM_READOBJ_ENUM_CASE(ELF, SHT_STRTAB );
434 LLVM_READOBJ_ENUM_CASE(ELF, SHT_RELA );
435 LLVM_READOBJ_ENUM_CASE(ELF, SHT_HASH );
436 LLVM_READOBJ_ENUM_CASE(ELF, SHT_DYNAMIC );
437 LLVM_READOBJ_ENUM_CASE(ELF, SHT_NOTE );
438 LLVM_READOBJ_ENUM_CASE(ELF, SHT_NOBITS );
439 LLVM_READOBJ_ENUM_CASE(ELF, SHT_REL );
440 LLVM_READOBJ_ENUM_CASE(ELF, SHT_SHLIB );
441 LLVM_READOBJ_ENUM_CASE(ELF, SHT_DYNSYM );
442 LLVM_READOBJ_ENUM_CASE(ELF, SHT_INIT_ARRAY );
443 LLVM_READOBJ_ENUM_CASE(ELF, SHT_FINI_ARRAY );
444 LLVM_READOBJ_ENUM_CASE(ELF, SHT_PREINIT_ARRAY );
445 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GROUP );
446 LLVM_READOBJ_ENUM_CASE(ELF, SHT_SYMTAB_SHNDX );
447 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_ATTRIBUTES );
448 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_HASH );
449 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_verdef );
450 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_verneed );
451 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_versym );
456 static const EnumEntry<unsigned> ElfSectionFlags[] = {
457 LLVM_READOBJ_ENUM_ENT(ELF, SHF_WRITE ),
458 LLVM_READOBJ_ENUM_ENT(ELF, SHF_ALLOC ),
459 LLVM_READOBJ_ENUM_ENT(ELF, SHF_EXCLUDE ),
460 LLVM_READOBJ_ENUM_ENT(ELF, SHF_EXECINSTR ),
461 LLVM_READOBJ_ENUM_ENT(ELF, SHF_MERGE ),
462 LLVM_READOBJ_ENUM_ENT(ELF, SHF_STRINGS ),
463 LLVM_READOBJ_ENUM_ENT(ELF, SHF_INFO_LINK ),
464 LLVM_READOBJ_ENUM_ENT(ELF, SHF_LINK_ORDER ),
465 LLVM_READOBJ_ENUM_ENT(ELF, SHF_OS_NONCONFORMING),
466 LLVM_READOBJ_ENUM_ENT(ELF, SHF_GROUP ),
467 LLVM_READOBJ_ENUM_ENT(ELF, SHF_TLS ),
468 LLVM_READOBJ_ENUM_ENT(ELF, XCORE_SHF_CP_SECTION),
469 LLVM_READOBJ_ENUM_ENT(ELF, XCORE_SHF_DP_SECTION),
470 LLVM_READOBJ_ENUM_ENT(ELF, SHF_MIPS_NOSTRIP )
473 static const char *getElfSegmentType(unsigned Arch, unsigned Type) {
474 // Check potentially overlapped processor-specific
475 // program header type.
479 LLVM_READOBJ_ENUM_CASE(ELF, PT_ARM_EXIDX);
482 case ELF::EM_MIPS_RS3_LE:
484 LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_REGINFO);
485 LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_RTPROC);
486 LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_OPTIONS);
487 LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_ABIFLAGS);
492 LLVM_READOBJ_ENUM_CASE(ELF, PT_NULL );
493 LLVM_READOBJ_ENUM_CASE(ELF, PT_LOAD );
494 LLVM_READOBJ_ENUM_CASE(ELF, PT_DYNAMIC);
495 LLVM_READOBJ_ENUM_CASE(ELF, PT_INTERP );
496 LLVM_READOBJ_ENUM_CASE(ELF, PT_NOTE );
497 LLVM_READOBJ_ENUM_CASE(ELF, PT_SHLIB );
498 LLVM_READOBJ_ENUM_CASE(ELF, PT_PHDR );
499 LLVM_READOBJ_ENUM_CASE(ELF, PT_TLS );
501 LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_EH_FRAME);
502 LLVM_READOBJ_ENUM_CASE(ELF, PT_SUNW_UNWIND);
504 LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_STACK);
505 LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_RELRO);
510 static const EnumEntry<unsigned> ElfSegmentFlags[] = {
511 LLVM_READOBJ_ENUM_ENT(ELF, PF_X),
512 LLVM_READOBJ_ENUM_ENT(ELF, PF_W),
513 LLVM_READOBJ_ENUM_ENT(ELF, PF_R)
516 static const EnumEntry<unsigned> ElfHeaderMipsFlags[] = {
517 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_NOREORDER),
518 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_PIC),
519 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_CPIC),
520 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ABI2),
521 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_32BITMODE),
522 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_FP64),
523 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_NAN2008),
524 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ABI_O32),
525 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ABI_O64),
526 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ABI_EABI32),
527 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ABI_EABI64),
528 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_3900),
529 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_4010),
530 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_4100),
531 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_4650),
532 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_4120),
533 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_4111),
534 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_SB1),
535 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_OCTEON),
536 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_XLR),
537 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_OCTEON2),
538 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_OCTEON3),
539 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_5400),
540 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_5900),
541 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_5500),
542 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_9000),
543 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_LS2E),
544 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_LS2F),
545 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_LS3A),
546 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MICROMIPS),
547 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_ASE_M16),
548 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_ASE_MDMX),
549 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_1),
550 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_2),
551 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_3),
552 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_4),
553 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_5),
554 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_32),
555 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_64),
556 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_32R2),
557 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_64R2),
558 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_32R6),
559 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_64R6)
563 void ELFDumper<ELFT>::printFileHeaders() {
564 const typename ELFO::Elf_Ehdr *Header = Obj->getHeader();
567 DictScope D(W, "ElfHeader");
569 DictScope D(W, "Ident");
570 W.printBinary("Magic", makeArrayRef(Header->e_ident).slice(ELF::EI_MAG0,
572 W.printEnum ("Class", Header->e_ident[ELF::EI_CLASS],
573 makeArrayRef(ElfClass));
574 W.printEnum ("DataEncoding", Header->e_ident[ELF::EI_DATA],
575 makeArrayRef(ElfDataEncoding));
576 W.printNumber("FileVersion", Header->e_ident[ELF::EI_VERSION]);
578 // Handle architecture specific OS/ABI values.
579 if (Header->e_machine == ELF::EM_AMDGPU &&
580 Header->e_ident[ELF::EI_OSABI] == ELF::ELFOSABI_AMDGPU_HSA)
581 W.printHex("OS/ABI", "AMDGPU_HSA", ELF::ELFOSABI_AMDGPU_HSA);
583 W.printEnum ("OS/ABI", Header->e_ident[ELF::EI_OSABI],
584 makeArrayRef(ElfOSABI));
585 W.printNumber("ABIVersion", Header->e_ident[ELF::EI_ABIVERSION]);
586 W.printBinary("Unused", makeArrayRef(Header->e_ident).slice(ELF::EI_PAD));
589 W.printEnum ("Type", Header->e_type, makeArrayRef(ElfObjectFileType));
590 W.printEnum ("Machine", Header->e_machine, makeArrayRef(ElfMachineType));
591 W.printNumber("Version", Header->e_version);
592 W.printHex ("Entry", Header->e_entry);
593 W.printHex ("ProgramHeaderOffset", Header->e_phoff);
594 W.printHex ("SectionHeaderOffset", Header->e_shoff);
595 if (Header->e_machine == EM_MIPS)
596 W.printFlags("Flags", Header->e_flags, makeArrayRef(ElfHeaderMipsFlags),
597 unsigned(ELF::EF_MIPS_ARCH), unsigned(ELF::EF_MIPS_ABI),
598 unsigned(ELF::EF_MIPS_MACH));
600 W.printFlags("Flags", Header->e_flags);
601 W.printNumber("HeaderSize", Header->e_ehsize);
602 W.printNumber("ProgramHeaderEntrySize", Header->e_phentsize);
603 W.printNumber("ProgramHeaderCount", Header->e_phnum);
604 W.printNumber("SectionHeaderEntrySize", Header->e_shentsize);
605 W.printNumber("SectionHeaderCount", Header->e_shnum);
606 W.printNumber("StringTableSectionIndex", Header->e_shstrndx);
611 void ELFDumper<ELFT>::printSections() {
612 ListScope SectionsD(W, "Sections");
614 int SectionIndex = -1;
615 for (typename ELFO::Elf_Shdr_Iter SecI = Obj->begin_sections(),
616 SecE = Obj->end_sections();
617 SecI != SecE; ++SecI) {
620 const Elf_Shdr *Section = &*SecI;
621 StringRef Name = errorOrDefault(Obj->getSectionName(Section));
623 DictScope SectionD(W, "Section");
624 W.printNumber("Index", SectionIndex);
625 W.printNumber("Name", Name, Section->sh_name);
627 getElfSectionType(Obj->getHeader()->e_machine, Section->sh_type),
629 W.printFlags ("Flags", Section->sh_flags, makeArrayRef(ElfSectionFlags));
630 W.printHex ("Address", Section->sh_addr);
631 W.printHex ("Offset", Section->sh_offset);
632 W.printNumber("Size", Section->sh_size);
633 W.printNumber("Link", Section->sh_link);
634 W.printNumber("Info", Section->sh_info);
635 W.printNumber("AddressAlignment", Section->sh_addralign);
636 W.printNumber("EntrySize", Section->sh_entsize);
638 if (opts::SectionRelocations) {
639 ListScope D(W, "Relocations");
640 printRelocations(Section);
643 if (opts::SectionSymbols) {
644 ListScope D(W, "Symbols");
645 for (typename ELFO::Elf_Sym_Iter SymI = Obj->begin_symbols(),
646 SymE = Obj->end_symbols();
647 SymI != SymE; ++SymI) {
648 if (Obj->getSection(&*SymI) == Section)
653 if (opts::SectionData && Section->sh_type != ELF::SHT_NOBITS) {
654 ArrayRef<uint8_t> Data = errorOrDefault(Obj->getSectionContents(Section));
655 W.printBinaryBlock("SectionData",
656 StringRef((const char *)Data.data(), Data.size()));
662 void ELFDumper<ELFT>::printRelocations() {
663 ListScope D(W, "Relocations");
665 int SectionNumber = -1;
666 for (typename ELFO::Elf_Shdr_Iter SecI = Obj->begin_sections(),
667 SecE = Obj->end_sections();
668 SecI != SecE; ++SecI) {
671 if (SecI->sh_type != ELF::SHT_REL && SecI->sh_type != ELF::SHT_RELA)
674 StringRef Name = errorOrDefault(Obj->getSectionName(&*SecI));
676 W.startLine() << "Section (" << SectionNumber << ") " << Name << " {\n";
679 printRelocations(&*SecI);
682 W.startLine() << "}\n";
687 void ELFDumper<ELFT>::printDynamicRelocations() {
688 W.startLine() << "Dynamic Relocations {\n";
690 for (typename ELFO::Elf_Rela_Iter RelI = Obj->begin_dyn_rela(),
691 RelE = Obj->end_dyn_rela();
692 RelI != RelE; ++RelI) {
693 SmallString<32> RelocName;
694 Obj->getRelocationTypeName(RelI->getType(Obj->isMips64EL()), RelocName);
695 StringRef SymbolName;
696 uint32_t SymIndex = RelI->getSymbol(Obj->isMips64EL());
697 typename ELFO::Elf_Sym_Iter Sym = Obj->begin_dynamic_symbols() + SymIndex;
698 SymbolName = errorOrDefault(Obj->getSymbolName(Sym));
699 if (opts::ExpandRelocs) {
700 DictScope Group(W, "Relocation");
701 W.printHex("Offset", RelI->r_offset);
702 W.printNumber("Type", RelocName, (int)RelI->getType(Obj->isMips64EL()));
703 W.printString("Symbol", SymbolName.size() > 0 ? SymbolName : "-");
704 W.printHex("Addend", RelI->r_addend);
707 raw_ostream& OS = W.startLine();
708 OS << W.hex(RelI->r_offset)
710 << " " << (SymbolName.size() > 0 ? SymbolName : "-")
711 << " " << W.hex(RelI->r_addend)
716 W.startLine() << "}\n";
719 template <class ELFT>
720 void ELFDumper<ELFT>::printRelocations(const Elf_Shdr *Sec) {
721 switch (Sec->sh_type) {
723 for (typename ELFO::Elf_Rel_Iter RI = Obj->begin_rel(Sec),
724 RE = Obj->end_rel(Sec);
726 typename ELFO::Elf_Rela Rela;
727 Rela.r_offset = RI->r_offset;
728 Rela.r_info = RI->r_info;
730 printRelocation(Sec, Rela);
734 for (typename ELFO::Elf_Rela_Iter RI = Obj->begin_rela(Sec),
735 RE = Obj->end_rela(Sec);
737 printRelocation(Sec, *RI);
743 template <class ELFT>
744 void ELFDumper<ELFT>::printRelocation(const Elf_Shdr *Sec,
745 typename ELFO::Elf_Rela Rel) {
746 SmallString<32> RelocName;
747 Obj->getRelocationTypeName(Rel.getType(Obj->isMips64EL()), RelocName);
748 StringRef TargetName;
749 std::pair<const Elf_Shdr *, const Elf_Sym *> Sym =
750 Obj->getRelocationSymbol(Sec, &Rel);
751 if (Sym.second && Sym.second->getType() == ELF::STT_SECTION) {
752 const Elf_Shdr *Sec = Obj->getSection(Sym.second);
753 ErrorOr<StringRef> SecName = Obj->getSectionName(Sec);
755 TargetName = SecName.get();
756 } else if (Sym.first) {
757 TargetName = errorOrDefault(Obj->getSymbolName(Sym.first, Sym.second));
760 if (opts::ExpandRelocs) {
761 DictScope Group(W, "Relocation");
762 W.printHex("Offset", Rel.r_offset);
763 W.printNumber("Type", RelocName, (int)Rel.getType(Obj->isMips64EL()));
764 W.printNumber("Symbol", TargetName.size() > 0 ? TargetName : "-",
765 Rel.getSymbol(Obj->isMips64EL()));
766 W.printHex("Addend", Rel.r_addend);
768 raw_ostream& OS = W.startLine();
769 OS << W.hex(Rel.r_offset) << " " << RelocName << " "
770 << (TargetName.size() > 0 ? TargetName : "-") << " "
771 << W.hex(Rel.r_addend) << "\n";
776 void ELFDumper<ELFT>::printSymbols() {
777 ListScope Group(W, "Symbols");
778 for (typename ELFO::Elf_Sym_Iter SymI = Obj->begin_symbols(),
779 SymE = Obj->end_symbols();
780 SymI != SymE; ++SymI) {
786 void ELFDumper<ELFT>::printDynamicSymbols() {
787 ListScope Group(W, "DynamicSymbols");
789 for (typename ELFO::Elf_Sym_Iter SymI = Obj->begin_dynamic_symbols(),
790 SymE = Obj->end_dynamic_symbols();
791 SymI != SymE; ++SymI) {
796 template <class ELFT>
797 void ELFDumper<ELFT>::printSymbol(typename ELFO::Elf_Sym_Iter Symbol) {
798 unsigned SectionIndex = 0;
799 StringRef SectionName;
800 getSectionNameIndex(*Obj, Symbol, SectionName, SectionIndex);
801 std::string FullSymbolName = getFullSymbolName(*Obj, Symbol);
803 DictScope D(W, "Symbol");
804 W.printNumber("Name", FullSymbolName, Symbol->st_name);
805 W.printHex ("Value", Symbol->st_value);
806 W.printNumber("Size", Symbol->st_size);
807 W.printEnum ("Binding", Symbol->getBinding(),
808 makeArrayRef(ElfSymbolBindings));
809 W.printEnum ("Type", Symbol->getType(), makeArrayRef(ElfSymbolTypes));
810 W.printNumber("Other", Symbol->st_other);
811 W.printHex("Section", SectionName, SectionIndex);
814 #define LLVM_READOBJ_TYPE_CASE(name) \
815 case DT_##name: return #name
817 static const char *getTypeString(uint64_t Type) {
819 LLVM_READOBJ_TYPE_CASE(BIND_NOW);
820 LLVM_READOBJ_TYPE_CASE(DEBUG);
821 LLVM_READOBJ_TYPE_CASE(FINI);
822 LLVM_READOBJ_TYPE_CASE(FINI_ARRAY);
823 LLVM_READOBJ_TYPE_CASE(FINI_ARRAYSZ);
824 LLVM_READOBJ_TYPE_CASE(FLAGS);
825 LLVM_READOBJ_TYPE_CASE(FLAGS_1);
826 LLVM_READOBJ_TYPE_CASE(HASH);
827 LLVM_READOBJ_TYPE_CASE(INIT);
828 LLVM_READOBJ_TYPE_CASE(INIT_ARRAY);
829 LLVM_READOBJ_TYPE_CASE(INIT_ARRAYSZ);
830 LLVM_READOBJ_TYPE_CASE(PREINIT_ARRAY);
831 LLVM_READOBJ_TYPE_CASE(PREINIT_ARRAYSZ);
832 LLVM_READOBJ_TYPE_CASE(JMPREL);
833 LLVM_READOBJ_TYPE_CASE(NEEDED);
834 LLVM_READOBJ_TYPE_CASE(NULL);
835 LLVM_READOBJ_TYPE_CASE(PLTGOT);
836 LLVM_READOBJ_TYPE_CASE(PLTREL);
837 LLVM_READOBJ_TYPE_CASE(PLTRELSZ);
838 LLVM_READOBJ_TYPE_CASE(REL);
839 LLVM_READOBJ_TYPE_CASE(RELA);
840 LLVM_READOBJ_TYPE_CASE(RELENT);
841 LLVM_READOBJ_TYPE_CASE(RELSZ);
842 LLVM_READOBJ_TYPE_CASE(RELAENT);
843 LLVM_READOBJ_TYPE_CASE(RELASZ);
844 LLVM_READOBJ_TYPE_CASE(RPATH);
845 LLVM_READOBJ_TYPE_CASE(RUNPATH);
846 LLVM_READOBJ_TYPE_CASE(SONAME);
847 LLVM_READOBJ_TYPE_CASE(STRSZ);
848 LLVM_READOBJ_TYPE_CASE(STRTAB);
849 LLVM_READOBJ_TYPE_CASE(SYMBOLIC);
850 LLVM_READOBJ_TYPE_CASE(SYMENT);
851 LLVM_READOBJ_TYPE_CASE(SYMTAB);
852 LLVM_READOBJ_TYPE_CASE(TEXTREL);
853 LLVM_READOBJ_TYPE_CASE(VERNEED);
854 LLVM_READOBJ_TYPE_CASE(VERNEEDNUM);
855 LLVM_READOBJ_TYPE_CASE(VERSYM);
856 LLVM_READOBJ_TYPE_CASE(RELCOUNT);
857 LLVM_READOBJ_TYPE_CASE(GNU_HASH);
858 LLVM_READOBJ_TYPE_CASE(MIPS_RLD_VERSION);
859 LLVM_READOBJ_TYPE_CASE(MIPS_FLAGS);
860 LLVM_READOBJ_TYPE_CASE(MIPS_BASE_ADDRESS);
861 LLVM_READOBJ_TYPE_CASE(MIPS_LOCAL_GOTNO);
862 LLVM_READOBJ_TYPE_CASE(MIPS_SYMTABNO);
863 LLVM_READOBJ_TYPE_CASE(MIPS_UNREFEXTNO);
864 LLVM_READOBJ_TYPE_CASE(MIPS_GOTSYM);
865 LLVM_READOBJ_TYPE_CASE(MIPS_RLD_MAP);
866 LLVM_READOBJ_TYPE_CASE(MIPS_PLTGOT);
867 LLVM_READOBJ_TYPE_CASE(MIPS_OPTIONS);
868 default: return "unknown";
872 #undef LLVM_READOBJ_TYPE_CASE
874 #define LLVM_READOBJ_DT_FLAG_ENT(prefix, enum) \
875 { #enum, prefix##_##enum }
877 static const EnumEntry<unsigned> ElfDynamicDTFlags[] = {
878 LLVM_READOBJ_DT_FLAG_ENT(DF, ORIGIN),
879 LLVM_READOBJ_DT_FLAG_ENT(DF, SYMBOLIC),
880 LLVM_READOBJ_DT_FLAG_ENT(DF, TEXTREL),
881 LLVM_READOBJ_DT_FLAG_ENT(DF, BIND_NOW),
882 LLVM_READOBJ_DT_FLAG_ENT(DF, STATIC_TLS)
885 static const EnumEntry<unsigned> ElfDynamicDTFlags1[] = {
886 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NOW),
887 LLVM_READOBJ_DT_FLAG_ENT(DF_1, GLOBAL),
888 LLVM_READOBJ_DT_FLAG_ENT(DF_1, GROUP),
889 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NODELETE),
890 LLVM_READOBJ_DT_FLAG_ENT(DF_1, LOADFLTR),
891 LLVM_READOBJ_DT_FLAG_ENT(DF_1, INITFIRST),
892 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NOOPEN),
893 LLVM_READOBJ_DT_FLAG_ENT(DF_1, ORIGIN),
894 LLVM_READOBJ_DT_FLAG_ENT(DF_1, DIRECT),
895 LLVM_READOBJ_DT_FLAG_ENT(DF_1, TRANS),
896 LLVM_READOBJ_DT_FLAG_ENT(DF_1, INTERPOSE),
897 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NODEFLIB),
898 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NODUMP),
899 LLVM_READOBJ_DT_FLAG_ENT(DF_1, CONFALT),
900 LLVM_READOBJ_DT_FLAG_ENT(DF_1, ENDFILTEE),
901 LLVM_READOBJ_DT_FLAG_ENT(DF_1, DISPRELDNE),
902 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NODIRECT),
903 LLVM_READOBJ_DT_FLAG_ENT(DF_1, IGNMULDEF),
904 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NOKSYMS),
905 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NOHDR),
906 LLVM_READOBJ_DT_FLAG_ENT(DF_1, EDITED),
907 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NORELOC),
908 LLVM_READOBJ_DT_FLAG_ENT(DF_1, SYMINTPOSE),
909 LLVM_READOBJ_DT_FLAG_ENT(DF_1, GLOBAUDIT),
910 LLVM_READOBJ_DT_FLAG_ENT(DF_1, SINGLETON)
913 static const EnumEntry<unsigned> ElfDynamicDTMipsFlags[] = {
914 LLVM_READOBJ_DT_FLAG_ENT(RHF, NONE),
915 LLVM_READOBJ_DT_FLAG_ENT(RHF, QUICKSTART),
916 LLVM_READOBJ_DT_FLAG_ENT(RHF, NOTPOT),
917 LLVM_READOBJ_DT_FLAG_ENT(RHS, NO_LIBRARY_REPLACEMENT),
918 LLVM_READOBJ_DT_FLAG_ENT(RHF, NO_MOVE),
919 LLVM_READOBJ_DT_FLAG_ENT(RHF, SGI_ONLY),
920 LLVM_READOBJ_DT_FLAG_ENT(RHF, GUARANTEE_INIT),
921 LLVM_READOBJ_DT_FLAG_ENT(RHF, DELTA_C_PLUS_PLUS),
922 LLVM_READOBJ_DT_FLAG_ENT(RHF, GUARANTEE_START_INIT),
923 LLVM_READOBJ_DT_FLAG_ENT(RHF, PIXIE),
924 LLVM_READOBJ_DT_FLAG_ENT(RHF, DEFAULT_DELAY_LOAD),
925 LLVM_READOBJ_DT_FLAG_ENT(RHF, REQUICKSTART),
926 LLVM_READOBJ_DT_FLAG_ENT(RHF, REQUICKSTARTED),
927 LLVM_READOBJ_DT_FLAG_ENT(RHF, CORD),
928 LLVM_READOBJ_DT_FLAG_ENT(RHF, NO_UNRES_UNDEF),
929 LLVM_READOBJ_DT_FLAG_ENT(RHF, RLD_ORDER_SAFE)
932 #undef LLVM_READOBJ_DT_FLAG_ENT
934 template <typename T, typename TFlag>
935 void printFlags(T Value, ArrayRef<EnumEntry<TFlag>> Flags, raw_ostream &OS) {
936 typedef EnumEntry<TFlag> FlagEntry;
937 typedef SmallVector<FlagEntry, 10> FlagVector;
940 for (const auto &Flag : Flags) {
944 if ((Value & Flag.Value) == Flag.Value)
945 SetFlags.push_back(Flag);
948 for (const auto &Flag : SetFlags) {
949 OS << Flag.Name << " ";
953 template <class ELFT>
954 static void printValue(const ELFFile<ELFT> *O, uint64_t Type, uint64_t Value,
955 bool Is64, raw_ostream &OS) {
958 if (Value == DT_REL) {
961 } else if (Value == DT_RELA) {
977 case DT_PREINIT_ARRAY:
983 case DT_MIPS_BASE_ADDRESS:
985 case DT_MIPS_RLD_MAP:
987 case DT_MIPS_OPTIONS:
988 OS << format("0x%" PRIX64, Value);
992 case DT_MIPS_RLD_VERSION:
993 case DT_MIPS_LOCAL_GOTNO:
994 case DT_MIPS_SYMTABNO:
995 case DT_MIPS_UNREFEXTNO:
1005 case DT_INIT_ARRAYSZ:
1006 case DT_FINI_ARRAYSZ:
1007 case DT_PREINIT_ARRAYSZ:
1008 OS << Value << " (bytes)";
1011 OS << "SharedLibrary (" << O->getDynamicString(Value) << ")";
1014 OS << "LibrarySoname (" << O->getDynamicString(Value) << ")";
1018 OS << O->getDynamicString(Value);
1021 printFlags(Value, makeArrayRef(ElfDynamicDTMipsFlags), OS);
1024 printFlags(Value, makeArrayRef(ElfDynamicDTFlags), OS);
1027 printFlags(Value, makeArrayRef(ElfDynamicDTFlags1), OS);
1030 OS << format("0x%" PRIX64, Value);
1035 template<class ELFT>
1036 void ELFDumper<ELFT>::printUnwindInfo() {
1037 W.startLine() << "UnwindInfo not implemented.\n";
1041 template <> void ELFDumper<ELFType<support::little, false>>::printUnwindInfo() {
1042 const unsigned Machine = Obj->getHeader()->e_machine;
1043 if (Machine == EM_ARM) {
1044 ARM::EHABI::PrinterContext<ELFType<support::little, false>> Ctx(W, Obj);
1045 return Ctx.PrintUnwindInformation();
1047 W.startLine() << "UnwindInfo not implemented.\n";
1051 template<class ELFT>
1052 void ELFDumper<ELFT>::printDynamicTable() {
1053 auto DynTable = Obj->dynamic_table(true);
1055 ptrdiff_t Total = std::distance(DynTable.begin(), DynTable.end());
1059 raw_ostream &OS = W.getOStream();
1060 W.startLine() << "DynamicSection [ (" << Total << " entries)\n";
1062 bool Is64 = ELFT::Is64Bits;
1065 << " Tag" << (Is64 ? " " : " ") << "Type"
1066 << " " << "Name/Value\n";
1067 for (const auto &Entry : DynTable) {
1070 << format(Is64 ? "0x%016" PRIX64 : "0x%08" PRIX64, Entry.getTag())
1071 << " " << format("%-21s", getTypeString(Entry.getTag()));
1072 printValue(Obj, Entry.getTag(), Entry.getVal(), Is64, OS);
1076 W.startLine() << "]\n";
1079 template<class ELFT>
1080 void ELFDumper<ELFT>::printNeededLibraries() {
1081 ListScope D(W, "NeededLibraries");
1083 typedef std::vector<StringRef> LibsTy;
1086 for (const auto &Entry : Obj->dynamic_table())
1087 if (Entry.d_tag == ELF::DT_NEEDED)
1088 Libs.push_back(Obj->getDynamicString(Entry.d_un.d_val));
1090 std::stable_sort(Libs.begin(), Libs.end());
1092 for (LibsTy::const_iterator I = Libs.begin(), E = Libs.end(); I != E; ++I) {
1093 outs() << " " << *I << "\n";
1097 template<class ELFT>
1098 void ELFDumper<ELFT>::printProgramHeaders() {
1099 ListScope L(W, "ProgramHeaders");
1101 for (typename ELFO::Elf_Phdr_Iter PI = Obj->begin_program_headers(),
1102 PE = Obj->end_program_headers();
1104 DictScope P(W, "ProgramHeader");
1106 getElfSegmentType(Obj->getHeader()->e_machine, PI->p_type),
1108 W.printHex ("Offset", PI->p_offset);
1109 W.printHex ("VirtualAddress", PI->p_vaddr);
1110 W.printHex ("PhysicalAddress", PI->p_paddr);
1111 W.printNumber("FileSize", PI->p_filesz);
1112 W.printNumber("MemSize", PI->p_memsz);
1113 W.printFlags ("Flags", PI->p_flags, makeArrayRef(ElfSegmentFlags));
1114 W.printNumber("Alignment", PI->p_align);
1118 template <class ELFT>
1119 void ELFDumper<ELFT>::printAttributes() {
1120 W.startLine() << "Attributes not implemented.\n";
1124 template <> void ELFDumper<ELFType<support::little, false>>::printAttributes() {
1125 if (Obj->getHeader()->e_machine != EM_ARM) {
1126 W.startLine() << "Attributes not implemented.\n";
1130 DictScope BA(W, "BuildAttributes");
1131 for (ELFO::Elf_Shdr_Iter SI = Obj->begin_sections(), SE = Obj->end_sections();
1133 if (SI->sh_type != ELF::SHT_ARM_ATTRIBUTES)
1136 ErrorOr<ArrayRef<uint8_t> > Contents = Obj->getSectionContents(&(*SI));
1140 if ((*Contents)[0] != ARMBuildAttrs::Format_Version) {
1141 errs() << "unrecognised FormatVersion: 0x" << utohexstr((*Contents)[0])
1146 W.printHex("FormatVersion", (*Contents)[0]);
1147 if (Contents->size() == 1)
1150 ARMAttributeParser(W).Parse(*Contents);
1156 template <class ELFT> class MipsGOTParser {
1158 typedef object::ELFFile<ELFT> ObjectFile;
1159 typedef typename ObjectFile::Elf_Shdr Elf_Shdr;
1161 MipsGOTParser(const ObjectFile *Obj, StreamWriter &W) : Obj(Obj), W(W) {}
1163 void parseGOT(const Elf_Shdr &GOTShdr);
1166 typedef typename ObjectFile::Elf_Sym_Iter Elf_Sym_Iter;
1167 typedef typename ObjectFile::Elf_Addr GOTEntry;
1168 typedef typename ObjectFile::template ELFEntityIterator<const GOTEntry>
1171 const ObjectFile *Obj;
1174 std::size_t getGOTTotal(ArrayRef<uint8_t> GOT) const;
1175 GOTIter makeGOTIter(ArrayRef<uint8_t> GOT, std::size_t EntryNum);
1177 bool getGOTTags(uint64_t &LocalGotNum, uint64_t &GotSym);
1178 void printGotEntry(uint64_t GotAddr, GOTIter BeginIt, GOTIter It);
1179 void printGlobalGotEntry(uint64_t GotAddr, GOTIter BeginIt, GOTIter It,
1184 template <class ELFT>
1185 void MipsGOTParser<ELFT>::parseGOT(const Elf_Shdr &GOTShdr) {
1186 // See "Global Offset Table" in Chapter 5 in the following document
1187 // for detailed GOT description.
1188 // ftp://www.linux-mips.org/pub/linux/mips/doc/ABI/mipsabi.pdf
1190 ErrorOr<ArrayRef<uint8_t>> GOT = Obj->getSectionContents(&GOTShdr);
1192 W.startLine() << "The .got section is empty.\n";
1196 uint64_t DtLocalGotNum;
1198 if (!getGOTTags(DtLocalGotNum, DtGotSym))
1201 if (DtLocalGotNum > getGOTTotal(*GOT)) {
1202 W.startLine() << "MIPS_LOCAL_GOTNO exceeds a number of GOT entries.\n";
1206 Elf_Sym_Iter DynSymBegin = Obj->begin_dynamic_symbols();
1207 Elf_Sym_Iter DynSymEnd = Obj->end_dynamic_symbols();
1208 std::size_t DynSymTotal = std::size_t(std::distance(DynSymBegin, DynSymEnd));
1210 if (DtGotSym > DynSymTotal) {
1211 W.startLine() << "MIPS_GOTSYM exceeds a number of dynamic symbols.\n";
1215 std::size_t GlobalGotNum = DynSymTotal - DtGotSym;
1217 if (DtLocalGotNum + GlobalGotNum > getGOTTotal(*GOT)) {
1218 W.startLine() << "Number of global GOT entries exceeds the size of GOT.\n";
1222 GOTIter GotBegin = makeGOTIter(*GOT, 0);
1223 GOTIter GotLocalEnd = makeGOTIter(*GOT, DtLocalGotNum);
1224 GOTIter It = GotBegin;
1226 DictScope GS(W, "Primary GOT");
1228 W.printHex("Canonical gp value", GOTShdr.sh_addr + 0x7ff0);
1230 ListScope RS(W, "Reserved entries");
1233 DictScope D(W, "Entry");
1234 printGotEntry(GOTShdr.sh_addr, GotBegin, It++);
1235 W.printString("Purpose", StringRef("Lazy resolver"));
1238 if (It != GotLocalEnd && (*It >> (sizeof(GOTEntry) * 8 - 1)) != 0) {
1239 DictScope D(W, "Entry");
1240 printGotEntry(GOTShdr.sh_addr, GotBegin, It++);
1241 W.printString("Purpose", StringRef("Module pointer (GNU extension)"));
1245 ListScope LS(W, "Local entries");
1246 for (; It != GotLocalEnd; ++It) {
1247 DictScope D(W, "Entry");
1248 printGotEntry(GOTShdr.sh_addr, GotBegin, It);
1252 ListScope GS(W, "Global entries");
1254 GOTIter GotGlobalEnd = makeGOTIter(*GOT, DtLocalGotNum + GlobalGotNum);
1255 Elf_Sym_Iter GotDynSym = DynSymBegin + DtGotSym;
1256 for (; It != GotGlobalEnd; ++It) {
1257 DictScope D(W, "Entry");
1258 printGlobalGotEntry(GOTShdr.sh_addr, GotBegin, It, GotDynSym++);
1262 std::size_t SpecGotNum = getGOTTotal(*GOT) - DtLocalGotNum - GlobalGotNum;
1263 W.printNumber("Number of TLS and multi-GOT entries", uint64_t(SpecGotNum));
1266 template <class ELFT>
1267 std::size_t MipsGOTParser<ELFT>::getGOTTotal(ArrayRef<uint8_t> GOT) const {
1268 return GOT.size() / sizeof(GOTEntry);
1271 template <class ELFT>
1272 typename MipsGOTParser<ELFT>::GOTIter
1273 MipsGOTParser<ELFT>::makeGOTIter(ArrayRef<uint8_t> GOT, std::size_t EntryNum) {
1274 const char *Data = reinterpret_cast<const char *>(GOT.data());
1275 return GOTIter(sizeof(GOTEntry), Data + EntryNum * sizeof(GOTEntry));
1278 template <class ELFT>
1279 bool MipsGOTParser<ELFT>::getGOTTags(uint64_t &LocalGotNum, uint64_t &GotSym) {
1280 bool FoundLocalGotNum = false;
1281 bool FoundGotSym = false;
1282 for (const auto &Entry : Obj->dynamic_table()) {
1283 switch (Entry.getTag()) {
1284 case ELF::DT_MIPS_LOCAL_GOTNO:
1285 LocalGotNum = Entry.getVal();
1286 FoundLocalGotNum = true;
1288 case ELF::DT_MIPS_GOTSYM:
1289 GotSym = Entry.getVal();
1295 if (!FoundLocalGotNum) {
1296 W.startLine() << "Cannot find MIPS_LOCAL_GOTNO dynamic table tag.\n";
1301 W.startLine() << "Cannot find MIPS_GOTSYM dynamic table tag.\n";
1308 template <class ELFT>
1309 void MipsGOTParser<ELFT>::printGotEntry(uint64_t GotAddr, GOTIter BeginIt,
1311 int64_t Offset = std::distance(BeginIt, It) * sizeof(GOTEntry);
1312 W.printHex("Address", GotAddr + Offset);
1313 W.printNumber("Access", Offset - 0x7ff0);
1314 W.printHex("Initial", *It);
1317 template <class ELFT>
1318 void MipsGOTParser<ELFT>::printGlobalGotEntry(uint64_t GotAddr, GOTIter BeginIt,
1319 GOTIter It, Elf_Sym_Iter Sym) {
1320 printGotEntry(GotAddr, BeginIt, It);
1322 W.printHex("Value", Sym->st_value);
1323 W.printEnum("Type", Sym->getType(), makeArrayRef(ElfSymbolTypes));
1325 unsigned SectionIndex = 0;
1326 StringRef SectionName;
1327 getSectionNameIndex(*Obj, Sym, SectionName, SectionIndex);
1328 W.printHex("Section", SectionName, SectionIndex);
1330 std::string FullSymbolName = getFullSymbolName(*Obj, Sym);
1331 W.printNumber("Name", FullSymbolName, Sym->st_name);
1334 template <class ELFT> void ELFDumper<ELFT>::printMipsPLTGOT() {
1335 if (Obj->getHeader()->e_machine != EM_MIPS) {
1336 W.startLine() << "MIPS PLT GOT is available for MIPS targets only.\n";
1340 llvm::Optional<uint64_t> DtPltGot;
1341 for (const auto &Entry : Obj->dynamic_table()) {
1342 if (Entry.getTag() == ELF::DT_PLTGOT) {
1343 DtPltGot = Entry.getVal();
1349 W.startLine() << "Cannot find PLTGOT dynamic table tag.\n";
1353 const Elf_Shdr *GotShdr = findSectionByAddress(Obj, *DtPltGot);
1355 W.startLine() << "There is no .got section in the file.\n";
1359 MipsGOTParser<ELFT>(Obj, W).parseGOT(*GotShdr);
1362 static const EnumEntry<unsigned> ElfMipsISAExtType[] = {
1363 {"None", Mips::AFL_EXT_NONE},
1364 {"Broadcom SB-1", Mips::AFL_EXT_SB1},
1365 {"Cavium Networks Octeon", Mips::AFL_EXT_OCTEON},
1366 {"Cavium Networks Octeon2", Mips::AFL_EXT_OCTEON2},
1367 {"Cavium Networks OcteonP", Mips::AFL_EXT_OCTEONP},
1368 {"Cavium Networks Octeon3", Mips::AFL_EXT_OCTEON3},
1369 {"LSI R4010", Mips::AFL_EXT_4010},
1370 {"Loongson 2E", Mips::AFL_EXT_LOONGSON_2E},
1371 {"Loongson 2F", Mips::AFL_EXT_LOONGSON_2F},
1372 {"Loongson 3A", Mips::AFL_EXT_LOONGSON_3A},
1373 {"MIPS R4650", Mips::AFL_EXT_4650},
1374 {"MIPS R5900", Mips::AFL_EXT_5900},
1375 {"MIPS R10000", Mips::AFL_EXT_10000},
1376 {"NEC VR4100", Mips::AFL_EXT_4100},
1377 {"NEC VR4111/VR4181", Mips::AFL_EXT_4111},
1378 {"NEC VR4120", Mips::AFL_EXT_4120},
1379 {"NEC VR5400", Mips::AFL_EXT_5400},
1380 {"NEC VR5500", Mips::AFL_EXT_5500},
1381 {"RMI Xlr", Mips::AFL_EXT_XLR},
1382 {"Toshiba R3900", Mips::AFL_EXT_3900}
1385 static const EnumEntry<unsigned> ElfMipsASEFlags[] = {
1386 {"DSP", Mips::AFL_ASE_DSP},
1387 {"DSPR2", Mips::AFL_ASE_DSPR2},
1388 {"Enhanced VA Scheme", Mips::AFL_ASE_EVA},
1389 {"MCU", Mips::AFL_ASE_MCU},
1390 {"MDMX", Mips::AFL_ASE_MDMX},
1391 {"MIPS-3D", Mips::AFL_ASE_MIPS3D},
1392 {"MT", Mips::AFL_ASE_MT},
1393 {"SmartMIPS", Mips::AFL_ASE_SMARTMIPS},
1394 {"VZ", Mips::AFL_ASE_VIRT},
1395 {"MSA", Mips::AFL_ASE_MSA},
1396 {"MIPS16", Mips::AFL_ASE_MIPS16},
1397 {"microMIPS", Mips::AFL_ASE_MICROMIPS},
1398 {"XPA", Mips::AFL_ASE_XPA}
1401 static const EnumEntry<unsigned> ElfMipsFpABIType[] = {
1402 {"Hard or soft float", Mips::Val_GNU_MIPS_ABI_FP_ANY},
1403 {"Hard float (double precision)", Mips::Val_GNU_MIPS_ABI_FP_DOUBLE},
1404 {"Hard float (single precision)", Mips::Val_GNU_MIPS_ABI_FP_SINGLE},
1405 {"Soft float", Mips::Val_GNU_MIPS_ABI_FP_SOFT},
1406 {"Hard float (MIPS32r2 64-bit FPU 12 callee-saved)",
1407 Mips::Val_GNU_MIPS_ABI_FP_OLD_64},
1408 {"Hard float (32-bit CPU, Any FPU)", Mips::Val_GNU_MIPS_ABI_FP_XX},
1409 {"Hard float (32-bit CPU, 64-bit FPU)", Mips::Val_GNU_MIPS_ABI_FP_64},
1410 {"Hard float compat (32-bit CPU, 64-bit FPU)",
1411 Mips::Val_GNU_MIPS_ABI_FP_64A}
1414 static const EnumEntry<unsigned> ElfMipsFlags1[] {
1415 {"ODDSPREG", Mips::AFL_FLAGS1_ODDSPREG},
1418 static int getMipsRegisterSize(uint8_t Flag) {
1420 case Mips::AFL_REG_NONE:
1422 case Mips::AFL_REG_32:
1424 case Mips::AFL_REG_64:
1426 case Mips::AFL_REG_128:
1433 template <class ELFT> void ELFDumper<ELFT>::printMipsABIFlags() {
1434 const Elf_Shdr *Shdr = findSectionByName(*Obj, ".MIPS.abiflags");
1436 W.startLine() << "There is no .MIPS.abiflags section in the file.\n";
1439 ErrorOr<ArrayRef<uint8_t>> Sec = Obj->getSectionContents(Shdr);
1441 W.startLine() << "The .MIPS.abiflags section is empty.\n";
1444 if (Sec->size() != sizeof(Elf_Mips_ABIFlags<ELFT>)) {
1445 W.startLine() << "The .MIPS.abiflags section has a wrong size.\n";
1449 auto *Flags = reinterpret_cast<const Elf_Mips_ABIFlags<ELFT> *>(Sec->data());
1451 raw_ostream &OS = W.getOStream();
1452 DictScope GS(W, "MIPS ABI Flags");
1454 W.printNumber("Version", Flags->version);
1455 W.startLine() << "ISA: ";
1456 if (Flags->isa_rev <= 1)
1457 OS << format("MIPS%u", Flags->isa_level);
1459 OS << format("MIPS%ur%u", Flags->isa_level, Flags->isa_rev);
1461 W.printEnum("ISA Extension", Flags->isa_ext, makeArrayRef(ElfMipsISAExtType));
1462 W.printFlags("ASEs", Flags->ases, makeArrayRef(ElfMipsASEFlags));
1463 W.printEnum("FP ABI", Flags->fp_abi, makeArrayRef(ElfMipsFpABIType));
1464 W.printNumber("GPR size", getMipsRegisterSize(Flags->gpr_size));
1465 W.printNumber("CPR1 size", getMipsRegisterSize(Flags->cpr1_size));
1466 W.printNumber("CPR2 size", getMipsRegisterSize(Flags->cpr2_size));
1467 W.printFlags("Flags 1", Flags->flags1, makeArrayRef(ElfMipsFlags1));
1468 W.printHex("Flags 2", Flags->flags2);
1471 template <class ELFT> void ELFDumper<ELFT>::printMipsReginfo() {
1472 const Elf_Shdr *Shdr = findSectionByName(*Obj, ".reginfo");
1474 W.startLine() << "There is no .reginfo section in the file.\n";
1477 ErrorOr<ArrayRef<uint8_t>> Sec = Obj->getSectionContents(Shdr);
1479 W.startLine() << "The .reginfo section is empty.\n";
1482 if (Sec->size() != sizeof(Elf_Mips_RegInfo<ELFT>)) {
1483 W.startLine() << "The .reginfo section has a wrong size.\n";
1487 auto *Reginfo = reinterpret_cast<const Elf_Mips_RegInfo<ELFT> *>(Sec->data());
1489 DictScope GS(W, "MIPS RegInfo");
1490 W.printHex("GP", Reginfo->ri_gp_value);
1491 W.printHex("General Mask", Reginfo->ri_gprmask);
1492 W.printHex("Co-Proc Mask0", Reginfo->ri_cprmask[0]);
1493 W.printHex("Co-Proc Mask1", Reginfo->ri_cprmask[1]);
1494 W.printHex("Co-Proc Mask2", Reginfo->ri_cprmask[2]);
1495 W.printHex("Co-Proc Mask3", Reginfo->ri_cprmask[3]);