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 "StackMapPrinter.h"
21 #include "StreamWriter.h"
22 #include "llvm/ADT/Optional.h"
23 #include "llvm/ADT/SmallString.h"
24 #include "llvm/ADT/StringExtras.h"
25 #include "llvm/Object/ELFObjectFile.h"
26 #include "llvm/Support/ARMBuildAttributes.h"
27 #include "llvm/Support/Compiler.h"
28 #include "llvm/Support/Format.h"
29 #include "llvm/Support/MathExtras.h"
30 #include "llvm/Support/MipsABIFlags.h"
31 #include "llvm/Support/raw_ostream.h"
34 using namespace llvm::object;
37 #define LLVM_READOBJ_ENUM_CASE(ns, enum) \
38 case ns::enum: return #enum;
42 template<typename ELFT>
43 class ELFDumper : public ObjDumper {
45 ELFDumper(const ELFFile<ELFT> *Obj, StreamWriter &Writer)
46 : ObjDumper(Writer), Obj(Obj) {}
48 void printFileHeaders() override;
49 void printSections() override;
50 void printRelocations() override;
51 void printDynamicRelocations() override;
52 void printSymbols() override;
53 void printDynamicSymbols() override;
54 void printUnwindInfo() override;
56 void printDynamicTable() override;
57 void printNeededLibraries() override;
58 void printProgramHeaders() override;
59 void printHashTable() override;
61 void printAttributes() override;
62 void printMipsPLTGOT() override;
63 void printMipsABIFlags() override;
64 void printMipsReginfo() override;
66 void printStackMap() const override;
69 typedef ELFFile<ELFT> ELFO;
70 typedef typename ELFO::Elf_Shdr Elf_Shdr;
71 typedef typename ELFO::Elf_Sym Elf_Sym;
73 void printSymbol(const Elf_Sym *Symbol, bool IsDynamic);
75 void printRelocations(const Elf_Shdr *Sec);
76 void printRelocation(const Elf_Shdr *Sec, typename ELFO::Elf_Rela Rel);
81 template <class T> T errorOrDefault(ErrorOr<T> Val, T Default = T()) {
83 error(Val.getError());
94 static std::error_code createELFDumper(const ELFFile<ELFT> *Obj,
96 std::unique_ptr<ObjDumper> &Result) {
97 Result.reset(new ELFDumper<ELFT>(Obj, Writer));
98 return readobj_error::success;
101 std::error_code createELFDumper(const object::ObjectFile *Obj,
102 StreamWriter &Writer,
103 std::unique_ptr<ObjDumper> &Result) {
104 // Little-endian 32-bit
105 if (const ELF32LEObjectFile *ELFObj = dyn_cast<ELF32LEObjectFile>(Obj))
106 return createELFDumper(ELFObj->getELFFile(), Writer, Result);
109 if (const ELF32BEObjectFile *ELFObj = dyn_cast<ELF32BEObjectFile>(Obj))
110 return createELFDumper(ELFObj->getELFFile(), Writer, Result);
112 // Little-endian 64-bit
113 if (const ELF64LEObjectFile *ELFObj = dyn_cast<ELF64LEObjectFile>(Obj))
114 return createELFDumper(ELFObj->getELFFile(), Writer, Result);
117 if (const ELF64BEObjectFile *ELFObj = dyn_cast<ELF64BEObjectFile>(Obj))
118 return createELFDumper(ELFObj->getELFFile(), Writer, Result);
120 return readobj_error::unsupported_obj_file_format;
125 template <typename ELFO>
126 static std::string getFullSymbolName(const ELFO &Obj,
127 const typename ELFO::Elf_Sym *Symbol,
129 StringRef SymbolName = errorOrDefault(Obj.getSymbolName(Symbol, IsDynamic));
133 std::string FullSymbolName(SymbolName);
136 ErrorOr<StringRef> Version =
137 Obj.getSymbolVersion(nullptr, &*Symbol, IsDefault);
139 FullSymbolName += (IsDefault ? "@@" : "@");
140 FullSymbolName += *Version;
142 error(Version.getError());
143 return FullSymbolName;
146 template <typename ELFO>
148 getSectionNameIndex(const ELFO &Obj, const typename ELFO::Elf_Sym *Symbol,
149 StringRef &SectionName, unsigned &SectionIndex) {
150 SectionIndex = Symbol->st_shndx;
151 if (Symbol->isUndefined())
152 SectionName = "Undefined";
153 else if (Symbol->isProcessorSpecific())
154 SectionName = "Processor Specific";
155 else if (Symbol->isOSSpecific())
156 SectionName = "Operating System Specific";
157 else if (Symbol->isAbsolute())
158 SectionName = "Absolute";
159 else if (Symbol->isCommon())
160 SectionName = "Common";
161 else if (Symbol->isReserved() && SectionIndex != SHN_XINDEX)
162 SectionName = "Reserved";
164 if (SectionIndex == SHN_XINDEX)
165 SectionIndex = Obj.getExtendedSymbolTableIndex(&*Symbol);
166 ErrorOr<const typename ELFO::Elf_Shdr *> Sec = Obj.getSection(SectionIndex);
167 error(Sec.getError());
168 SectionName = errorOrDefault(Obj.getSectionName(*Sec));
172 template <class ELFT>
173 static const typename ELFFile<ELFT>::Elf_Shdr *
174 findSectionByAddress(const ELFFile<ELFT> *Obj, uint64_t Addr) {
175 for (const auto &Shdr : Obj->sections())
176 if (Shdr.sh_addr == Addr)
181 template <class ELFT>
182 static const typename ELFFile<ELFT>::Elf_Shdr *
183 findSectionByName(const ELFFile<ELFT> &Obj, StringRef Name) {
184 for (const auto &Shdr : Obj.sections()) {
185 if (Name == errorOrDefault(Obj.getSectionName(&Shdr)))
191 static const EnumEntry<unsigned> ElfClass[] = {
192 { "None", ELF::ELFCLASSNONE },
193 { "32-bit", ELF::ELFCLASS32 },
194 { "64-bit", ELF::ELFCLASS64 },
197 static const EnumEntry<unsigned> ElfDataEncoding[] = {
198 { "None", ELF::ELFDATANONE },
199 { "LittleEndian", ELF::ELFDATA2LSB },
200 { "BigEndian", ELF::ELFDATA2MSB },
203 static const EnumEntry<unsigned> ElfObjectFileType[] = {
204 { "None", ELF::ET_NONE },
205 { "Relocatable", ELF::ET_REL },
206 { "Executable", ELF::ET_EXEC },
207 { "SharedObject", ELF::ET_DYN },
208 { "Core", ELF::ET_CORE },
211 static const EnumEntry<unsigned> ElfOSABI[] = {
212 { "SystemV", ELF::ELFOSABI_NONE },
213 { "HPUX", ELF::ELFOSABI_HPUX },
214 { "NetBSD", ELF::ELFOSABI_NETBSD },
215 { "GNU/Linux", ELF::ELFOSABI_LINUX },
216 { "GNU/Hurd", ELF::ELFOSABI_HURD },
217 { "Solaris", ELF::ELFOSABI_SOLARIS },
218 { "AIX", ELF::ELFOSABI_AIX },
219 { "IRIX", ELF::ELFOSABI_IRIX },
220 { "FreeBSD", ELF::ELFOSABI_FREEBSD },
221 { "TRU64", ELF::ELFOSABI_TRU64 },
222 { "Modesto", ELF::ELFOSABI_MODESTO },
223 { "OpenBSD", ELF::ELFOSABI_OPENBSD },
224 { "OpenVMS", ELF::ELFOSABI_OPENVMS },
225 { "NSK", ELF::ELFOSABI_NSK },
226 { "AROS", ELF::ELFOSABI_AROS },
227 { "FenixOS", ELF::ELFOSABI_FENIXOS },
228 { "CloudABI", ELF::ELFOSABI_CLOUDABI },
229 { "C6000_ELFABI", ELF::ELFOSABI_C6000_ELFABI },
230 { "C6000_LINUX" , ELF::ELFOSABI_C6000_LINUX },
231 { "ARM", ELF::ELFOSABI_ARM },
232 { "Standalone" , ELF::ELFOSABI_STANDALONE }
235 static const EnumEntry<unsigned> ElfMachineType[] = {
236 LLVM_READOBJ_ENUM_ENT(ELF, EM_NONE ),
237 LLVM_READOBJ_ENUM_ENT(ELF, EM_M32 ),
238 LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARC ),
239 LLVM_READOBJ_ENUM_ENT(ELF, EM_386 ),
240 LLVM_READOBJ_ENUM_ENT(ELF, EM_68K ),
241 LLVM_READOBJ_ENUM_ENT(ELF, EM_88K ),
242 LLVM_READOBJ_ENUM_ENT(ELF, EM_IAMCU ),
243 LLVM_READOBJ_ENUM_ENT(ELF, EM_860 ),
244 LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS ),
245 LLVM_READOBJ_ENUM_ENT(ELF, EM_S370 ),
246 LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS_RS3_LE ),
247 LLVM_READOBJ_ENUM_ENT(ELF, EM_PARISC ),
248 LLVM_READOBJ_ENUM_ENT(ELF, EM_VPP500 ),
249 LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARC32PLUS ),
250 LLVM_READOBJ_ENUM_ENT(ELF, EM_960 ),
251 LLVM_READOBJ_ENUM_ENT(ELF, EM_PPC ),
252 LLVM_READOBJ_ENUM_ENT(ELF, EM_PPC64 ),
253 LLVM_READOBJ_ENUM_ENT(ELF, EM_S390 ),
254 LLVM_READOBJ_ENUM_ENT(ELF, EM_SPU ),
255 LLVM_READOBJ_ENUM_ENT(ELF, EM_V800 ),
256 LLVM_READOBJ_ENUM_ENT(ELF, EM_FR20 ),
257 LLVM_READOBJ_ENUM_ENT(ELF, EM_RH32 ),
258 LLVM_READOBJ_ENUM_ENT(ELF, EM_RCE ),
259 LLVM_READOBJ_ENUM_ENT(ELF, EM_ARM ),
260 LLVM_READOBJ_ENUM_ENT(ELF, EM_ALPHA ),
261 LLVM_READOBJ_ENUM_ENT(ELF, EM_SH ),
262 LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARCV9 ),
263 LLVM_READOBJ_ENUM_ENT(ELF, EM_TRICORE ),
264 LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC ),
265 LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_300 ),
266 LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_300H ),
267 LLVM_READOBJ_ENUM_ENT(ELF, EM_H8S ),
268 LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_500 ),
269 LLVM_READOBJ_ENUM_ENT(ELF, EM_IA_64 ),
270 LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS_X ),
271 LLVM_READOBJ_ENUM_ENT(ELF, EM_COLDFIRE ),
272 LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC12 ),
273 LLVM_READOBJ_ENUM_ENT(ELF, EM_MMA ),
274 LLVM_READOBJ_ENUM_ENT(ELF, EM_PCP ),
275 LLVM_READOBJ_ENUM_ENT(ELF, EM_NCPU ),
276 LLVM_READOBJ_ENUM_ENT(ELF, EM_NDR1 ),
277 LLVM_READOBJ_ENUM_ENT(ELF, EM_STARCORE ),
278 LLVM_READOBJ_ENUM_ENT(ELF, EM_ME16 ),
279 LLVM_READOBJ_ENUM_ENT(ELF, EM_ST100 ),
280 LLVM_READOBJ_ENUM_ENT(ELF, EM_TINYJ ),
281 LLVM_READOBJ_ENUM_ENT(ELF, EM_X86_64 ),
282 LLVM_READOBJ_ENUM_ENT(ELF, EM_PDSP ),
283 LLVM_READOBJ_ENUM_ENT(ELF, EM_PDP10 ),
284 LLVM_READOBJ_ENUM_ENT(ELF, EM_PDP11 ),
285 LLVM_READOBJ_ENUM_ENT(ELF, EM_FX66 ),
286 LLVM_READOBJ_ENUM_ENT(ELF, EM_ST9PLUS ),
287 LLVM_READOBJ_ENUM_ENT(ELF, EM_ST7 ),
288 LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC16 ),
289 LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC11 ),
290 LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC08 ),
291 LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC05 ),
292 LLVM_READOBJ_ENUM_ENT(ELF, EM_SVX ),
293 LLVM_READOBJ_ENUM_ENT(ELF, EM_ST19 ),
294 LLVM_READOBJ_ENUM_ENT(ELF, EM_VAX ),
295 LLVM_READOBJ_ENUM_ENT(ELF, EM_CRIS ),
296 LLVM_READOBJ_ENUM_ENT(ELF, EM_JAVELIN ),
297 LLVM_READOBJ_ENUM_ENT(ELF, EM_FIREPATH ),
298 LLVM_READOBJ_ENUM_ENT(ELF, EM_ZSP ),
299 LLVM_READOBJ_ENUM_ENT(ELF, EM_MMIX ),
300 LLVM_READOBJ_ENUM_ENT(ELF, EM_HUANY ),
301 LLVM_READOBJ_ENUM_ENT(ELF, EM_PRISM ),
302 LLVM_READOBJ_ENUM_ENT(ELF, EM_AVR ),
303 LLVM_READOBJ_ENUM_ENT(ELF, EM_FR30 ),
304 LLVM_READOBJ_ENUM_ENT(ELF, EM_D10V ),
305 LLVM_READOBJ_ENUM_ENT(ELF, EM_D30V ),
306 LLVM_READOBJ_ENUM_ENT(ELF, EM_V850 ),
307 LLVM_READOBJ_ENUM_ENT(ELF, EM_M32R ),
308 LLVM_READOBJ_ENUM_ENT(ELF, EM_MN10300 ),
309 LLVM_READOBJ_ENUM_ENT(ELF, EM_MN10200 ),
310 LLVM_READOBJ_ENUM_ENT(ELF, EM_PJ ),
311 LLVM_READOBJ_ENUM_ENT(ELF, EM_OPENRISC ),
312 LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC_COMPACT ),
313 LLVM_READOBJ_ENUM_ENT(ELF, EM_XTENSA ),
314 LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE ),
315 LLVM_READOBJ_ENUM_ENT(ELF, EM_TMM_GPP ),
316 LLVM_READOBJ_ENUM_ENT(ELF, EM_NS32K ),
317 LLVM_READOBJ_ENUM_ENT(ELF, EM_TPC ),
318 LLVM_READOBJ_ENUM_ENT(ELF, EM_SNP1K ),
319 LLVM_READOBJ_ENUM_ENT(ELF, EM_ST200 ),
320 LLVM_READOBJ_ENUM_ENT(ELF, EM_IP2K ),
321 LLVM_READOBJ_ENUM_ENT(ELF, EM_MAX ),
322 LLVM_READOBJ_ENUM_ENT(ELF, EM_CR ),
323 LLVM_READOBJ_ENUM_ENT(ELF, EM_F2MC16 ),
324 LLVM_READOBJ_ENUM_ENT(ELF, EM_MSP430 ),
325 LLVM_READOBJ_ENUM_ENT(ELF, EM_BLACKFIN ),
326 LLVM_READOBJ_ENUM_ENT(ELF, EM_SE_C33 ),
327 LLVM_READOBJ_ENUM_ENT(ELF, EM_SEP ),
328 LLVM_READOBJ_ENUM_ENT(ELF, EM_ARCA ),
329 LLVM_READOBJ_ENUM_ENT(ELF, EM_UNICORE ),
330 LLVM_READOBJ_ENUM_ENT(ELF, EM_EXCESS ),
331 LLVM_READOBJ_ENUM_ENT(ELF, EM_DXP ),
332 LLVM_READOBJ_ENUM_ENT(ELF, EM_ALTERA_NIOS2 ),
333 LLVM_READOBJ_ENUM_ENT(ELF, EM_CRX ),
334 LLVM_READOBJ_ENUM_ENT(ELF, EM_XGATE ),
335 LLVM_READOBJ_ENUM_ENT(ELF, EM_C166 ),
336 LLVM_READOBJ_ENUM_ENT(ELF, EM_M16C ),
337 LLVM_READOBJ_ENUM_ENT(ELF, EM_DSPIC30F ),
338 LLVM_READOBJ_ENUM_ENT(ELF, EM_CE ),
339 LLVM_READOBJ_ENUM_ENT(ELF, EM_M32C ),
340 LLVM_READOBJ_ENUM_ENT(ELF, EM_TSK3000 ),
341 LLVM_READOBJ_ENUM_ENT(ELF, EM_RS08 ),
342 LLVM_READOBJ_ENUM_ENT(ELF, EM_SHARC ),
343 LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG2 ),
344 LLVM_READOBJ_ENUM_ENT(ELF, EM_SCORE7 ),
345 LLVM_READOBJ_ENUM_ENT(ELF, EM_DSP24 ),
346 LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE3 ),
347 LLVM_READOBJ_ENUM_ENT(ELF, EM_LATTICEMICO32),
348 LLVM_READOBJ_ENUM_ENT(ELF, EM_SE_C17 ),
349 LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C6000 ),
350 LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C2000 ),
351 LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C5500 ),
352 LLVM_READOBJ_ENUM_ENT(ELF, EM_MMDSP_PLUS ),
353 LLVM_READOBJ_ENUM_ENT(ELF, EM_CYPRESS_M8C ),
354 LLVM_READOBJ_ENUM_ENT(ELF, EM_R32C ),
355 LLVM_READOBJ_ENUM_ENT(ELF, EM_TRIMEDIA ),
356 LLVM_READOBJ_ENUM_ENT(ELF, EM_HEXAGON ),
357 LLVM_READOBJ_ENUM_ENT(ELF, EM_8051 ),
358 LLVM_READOBJ_ENUM_ENT(ELF, EM_STXP7X ),
359 LLVM_READOBJ_ENUM_ENT(ELF, EM_NDS32 ),
360 LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG1 ),
361 LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG1X ),
362 LLVM_READOBJ_ENUM_ENT(ELF, EM_MAXQ30 ),
363 LLVM_READOBJ_ENUM_ENT(ELF, EM_XIMO16 ),
364 LLVM_READOBJ_ENUM_ENT(ELF, EM_MANIK ),
365 LLVM_READOBJ_ENUM_ENT(ELF, EM_CRAYNV2 ),
366 LLVM_READOBJ_ENUM_ENT(ELF, EM_RX ),
367 LLVM_READOBJ_ENUM_ENT(ELF, EM_METAG ),
368 LLVM_READOBJ_ENUM_ENT(ELF, EM_MCST_ELBRUS ),
369 LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG16 ),
370 LLVM_READOBJ_ENUM_ENT(ELF, EM_CR16 ),
371 LLVM_READOBJ_ENUM_ENT(ELF, EM_ETPU ),
372 LLVM_READOBJ_ENUM_ENT(ELF, EM_SLE9X ),
373 LLVM_READOBJ_ENUM_ENT(ELF, EM_L10M ),
374 LLVM_READOBJ_ENUM_ENT(ELF, EM_K10M ),
375 LLVM_READOBJ_ENUM_ENT(ELF, EM_AARCH64 ),
376 LLVM_READOBJ_ENUM_ENT(ELF, EM_AVR32 ),
377 LLVM_READOBJ_ENUM_ENT(ELF, EM_STM8 ),
378 LLVM_READOBJ_ENUM_ENT(ELF, EM_TILE64 ),
379 LLVM_READOBJ_ENUM_ENT(ELF, EM_TILEPRO ),
380 LLVM_READOBJ_ENUM_ENT(ELF, EM_CUDA ),
381 LLVM_READOBJ_ENUM_ENT(ELF, EM_TILEGX ),
382 LLVM_READOBJ_ENUM_ENT(ELF, EM_CLOUDSHIELD ),
383 LLVM_READOBJ_ENUM_ENT(ELF, EM_COREA_1ST ),
384 LLVM_READOBJ_ENUM_ENT(ELF, EM_COREA_2ND ),
385 LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC_COMPACT2 ),
386 LLVM_READOBJ_ENUM_ENT(ELF, EM_OPEN8 ),
387 LLVM_READOBJ_ENUM_ENT(ELF, EM_RL78 ),
388 LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE5 ),
389 LLVM_READOBJ_ENUM_ENT(ELF, EM_78KOR ),
390 LLVM_READOBJ_ENUM_ENT(ELF, EM_56800EX ),
391 LLVM_READOBJ_ENUM_ENT(ELF, EM_AMDGPU )
394 static const EnumEntry<unsigned> ElfSymbolBindings[] = {
395 { "Local", ELF::STB_LOCAL },
396 { "Global", ELF::STB_GLOBAL },
397 { "Weak", ELF::STB_WEAK },
398 { "Unique", ELF::STB_GNU_UNIQUE }
401 static const EnumEntry<unsigned> ElfSymbolTypes[] = {
402 { "None", ELF::STT_NOTYPE },
403 { "Object", ELF::STT_OBJECT },
404 { "Function", ELF::STT_FUNC },
405 { "Section", ELF::STT_SECTION },
406 { "File", ELF::STT_FILE },
407 { "Common", ELF::STT_COMMON },
408 { "TLS", ELF::STT_TLS },
409 { "GNU_IFunc", ELF::STT_GNU_IFUNC }
412 static const char *getElfSectionType(unsigned Arch, unsigned Type) {
416 LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_EXIDX);
417 LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_PREEMPTMAP);
418 LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_ATTRIBUTES);
419 LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_DEBUGOVERLAY);
420 LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_OVERLAYSECTION);
422 case ELF::EM_HEXAGON:
423 switch (Type) { LLVM_READOBJ_ENUM_CASE(ELF, SHT_HEX_ORDERED); }
425 switch (Type) { LLVM_READOBJ_ENUM_CASE(ELF, SHT_X86_64_UNWIND); }
427 case ELF::EM_MIPS_RS3_LE:
429 LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_REGINFO);
430 LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_OPTIONS);
431 LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_ABIFLAGS);
436 LLVM_READOBJ_ENUM_CASE(ELF, SHT_NULL );
437 LLVM_READOBJ_ENUM_CASE(ELF, SHT_PROGBITS );
438 LLVM_READOBJ_ENUM_CASE(ELF, SHT_SYMTAB );
439 LLVM_READOBJ_ENUM_CASE(ELF, SHT_STRTAB );
440 LLVM_READOBJ_ENUM_CASE(ELF, SHT_RELA );
441 LLVM_READOBJ_ENUM_CASE(ELF, SHT_HASH );
442 LLVM_READOBJ_ENUM_CASE(ELF, SHT_DYNAMIC );
443 LLVM_READOBJ_ENUM_CASE(ELF, SHT_NOTE );
444 LLVM_READOBJ_ENUM_CASE(ELF, SHT_NOBITS );
445 LLVM_READOBJ_ENUM_CASE(ELF, SHT_REL );
446 LLVM_READOBJ_ENUM_CASE(ELF, SHT_SHLIB );
447 LLVM_READOBJ_ENUM_CASE(ELF, SHT_DYNSYM );
448 LLVM_READOBJ_ENUM_CASE(ELF, SHT_INIT_ARRAY );
449 LLVM_READOBJ_ENUM_CASE(ELF, SHT_FINI_ARRAY );
450 LLVM_READOBJ_ENUM_CASE(ELF, SHT_PREINIT_ARRAY );
451 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GROUP );
452 LLVM_READOBJ_ENUM_CASE(ELF, SHT_SYMTAB_SHNDX );
453 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_ATTRIBUTES );
454 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_HASH );
455 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_verdef );
456 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_verneed );
457 LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_versym );
462 static const EnumEntry<unsigned> ElfSectionFlags[] = {
463 LLVM_READOBJ_ENUM_ENT(ELF, SHF_WRITE ),
464 LLVM_READOBJ_ENUM_ENT(ELF, SHF_ALLOC ),
465 LLVM_READOBJ_ENUM_ENT(ELF, SHF_EXCLUDE ),
466 LLVM_READOBJ_ENUM_ENT(ELF, SHF_EXECINSTR ),
467 LLVM_READOBJ_ENUM_ENT(ELF, SHF_MERGE ),
468 LLVM_READOBJ_ENUM_ENT(ELF, SHF_STRINGS ),
469 LLVM_READOBJ_ENUM_ENT(ELF, SHF_INFO_LINK ),
470 LLVM_READOBJ_ENUM_ENT(ELF, SHF_LINK_ORDER ),
471 LLVM_READOBJ_ENUM_ENT(ELF, SHF_OS_NONCONFORMING),
472 LLVM_READOBJ_ENUM_ENT(ELF, SHF_GROUP ),
473 LLVM_READOBJ_ENUM_ENT(ELF, SHF_TLS ),
474 LLVM_READOBJ_ENUM_ENT(ELF, XCORE_SHF_CP_SECTION),
475 LLVM_READOBJ_ENUM_ENT(ELF, XCORE_SHF_DP_SECTION),
476 LLVM_READOBJ_ENUM_ENT(ELF, SHF_MIPS_NOSTRIP )
479 static const char *getElfSegmentType(unsigned Arch, unsigned Type) {
480 // Check potentially overlapped processor-specific
481 // program header type.
485 LLVM_READOBJ_ENUM_CASE(ELF, PT_ARM_EXIDX);
488 case ELF::EM_MIPS_RS3_LE:
490 LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_REGINFO);
491 LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_RTPROC);
492 LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_OPTIONS);
493 LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_ABIFLAGS);
498 LLVM_READOBJ_ENUM_CASE(ELF, PT_NULL );
499 LLVM_READOBJ_ENUM_CASE(ELF, PT_LOAD );
500 LLVM_READOBJ_ENUM_CASE(ELF, PT_DYNAMIC);
501 LLVM_READOBJ_ENUM_CASE(ELF, PT_INTERP );
502 LLVM_READOBJ_ENUM_CASE(ELF, PT_NOTE );
503 LLVM_READOBJ_ENUM_CASE(ELF, PT_SHLIB );
504 LLVM_READOBJ_ENUM_CASE(ELF, PT_PHDR );
505 LLVM_READOBJ_ENUM_CASE(ELF, PT_TLS );
507 LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_EH_FRAME);
508 LLVM_READOBJ_ENUM_CASE(ELF, PT_SUNW_UNWIND);
510 LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_STACK);
511 LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_RELRO);
516 static const EnumEntry<unsigned> ElfSegmentFlags[] = {
517 LLVM_READOBJ_ENUM_ENT(ELF, PF_X),
518 LLVM_READOBJ_ENUM_ENT(ELF, PF_W),
519 LLVM_READOBJ_ENUM_ENT(ELF, PF_R)
522 static const EnumEntry<unsigned> ElfHeaderMipsFlags[] = {
523 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_NOREORDER),
524 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_PIC),
525 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_CPIC),
526 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ABI2),
527 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_32BITMODE),
528 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_FP64),
529 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_NAN2008),
530 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ABI_O32),
531 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ABI_O64),
532 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ABI_EABI32),
533 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ABI_EABI64),
534 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_3900),
535 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_4010),
536 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_4100),
537 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_4650),
538 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_4120),
539 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_4111),
540 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_SB1),
541 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_OCTEON),
542 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_XLR),
543 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_OCTEON2),
544 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_OCTEON3),
545 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_5400),
546 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_5900),
547 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_5500),
548 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_9000),
549 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_LS2E),
550 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_LS2F),
551 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MACH_LS3A),
552 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_MICROMIPS),
553 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_ASE_M16),
554 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_ASE_MDMX),
555 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_1),
556 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_2),
557 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_3),
558 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_4),
559 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_5),
560 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_32),
561 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_64),
562 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_32R2),
563 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_64R2),
564 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_32R6),
565 LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_64R6)
569 void ELFDumper<ELFT>::printFileHeaders() {
570 const typename ELFO::Elf_Ehdr *Header = Obj->getHeader();
573 DictScope D(W, "ElfHeader");
575 DictScope D(W, "Ident");
576 W.printBinary("Magic", makeArrayRef(Header->e_ident).slice(ELF::EI_MAG0,
578 W.printEnum ("Class", Header->e_ident[ELF::EI_CLASS],
579 makeArrayRef(ElfClass));
580 W.printEnum ("DataEncoding", Header->e_ident[ELF::EI_DATA],
581 makeArrayRef(ElfDataEncoding));
582 W.printNumber("FileVersion", Header->e_ident[ELF::EI_VERSION]);
584 // Handle architecture specific OS/ABI values.
585 if (Header->e_machine == ELF::EM_AMDGPU &&
586 Header->e_ident[ELF::EI_OSABI] == ELF::ELFOSABI_AMDGPU_HSA)
587 W.printHex("OS/ABI", "AMDGPU_HSA", ELF::ELFOSABI_AMDGPU_HSA);
589 W.printEnum ("OS/ABI", Header->e_ident[ELF::EI_OSABI],
590 makeArrayRef(ElfOSABI));
591 W.printNumber("ABIVersion", Header->e_ident[ELF::EI_ABIVERSION]);
592 W.printBinary("Unused", makeArrayRef(Header->e_ident).slice(ELF::EI_PAD));
595 W.printEnum ("Type", Header->e_type, makeArrayRef(ElfObjectFileType));
596 W.printEnum ("Machine", Header->e_machine, makeArrayRef(ElfMachineType));
597 W.printNumber("Version", Header->e_version);
598 W.printHex ("Entry", Header->e_entry);
599 W.printHex ("ProgramHeaderOffset", Header->e_phoff);
600 W.printHex ("SectionHeaderOffset", Header->e_shoff);
601 if (Header->e_machine == EM_MIPS)
602 W.printFlags("Flags", Header->e_flags, makeArrayRef(ElfHeaderMipsFlags),
603 unsigned(ELF::EF_MIPS_ARCH), unsigned(ELF::EF_MIPS_ABI),
604 unsigned(ELF::EF_MIPS_MACH));
606 W.printFlags("Flags", Header->e_flags);
607 W.printNumber("HeaderSize", Header->e_ehsize);
608 W.printNumber("ProgramHeaderEntrySize", Header->e_phentsize);
609 W.printNumber("ProgramHeaderCount", Header->e_phnum);
610 W.printNumber("SectionHeaderEntrySize", Header->e_shentsize);
611 W.printNumber("SectionHeaderCount", Header->e_shnum);
612 W.printNumber("StringTableSectionIndex", Header->e_shstrndx);
617 void ELFDumper<ELFT>::printSections() {
618 ListScope SectionsD(W, "Sections");
620 int SectionIndex = -1;
621 for (const typename ELFO::Elf_Shdr &Sec : Obj->sections()) {
624 StringRef Name = errorOrDefault(Obj->getSectionName(&Sec));
626 DictScope SectionD(W, "Section");
627 W.printNumber("Index", SectionIndex);
628 W.printNumber("Name", Name, Sec.sh_name);
630 getElfSectionType(Obj->getHeader()->e_machine, Sec.sh_type),
632 W.printFlags("Flags", Sec.sh_flags, makeArrayRef(ElfSectionFlags));
633 W.printHex("Address", Sec.sh_addr);
634 W.printHex("Offset", Sec.sh_offset);
635 W.printNumber("Size", Sec.sh_size);
636 W.printNumber("Link", Sec.sh_link);
637 W.printNumber("Info", Sec.sh_info);
638 W.printNumber("AddressAlignment", Sec.sh_addralign);
639 W.printNumber("EntrySize", Sec.sh_entsize);
641 if (opts::SectionRelocations) {
642 ListScope D(W, "Relocations");
643 printRelocations(&Sec);
646 if (opts::SectionSymbols) {
647 ListScope D(W, "Symbols");
648 for (const typename ELFO::Elf_Sym &Sym : Obj->symbols()) {
649 ErrorOr<const Elf_Shdr *> SymSec = Obj->getSection(&Sym);
653 printSymbol(&Sym, false);
657 if (opts::SectionData && Sec.sh_type != ELF::SHT_NOBITS) {
658 ArrayRef<uint8_t> Data = errorOrDefault(Obj->getSectionContents(&Sec));
659 W.printBinaryBlock("SectionData",
660 StringRef((const char *)Data.data(), Data.size()));
666 void ELFDumper<ELFT>::printRelocations() {
667 ListScope D(W, "Relocations");
669 int SectionNumber = -1;
670 for (const typename ELFO::Elf_Shdr &Sec : Obj->sections()) {
673 if (Sec.sh_type != ELF::SHT_REL && Sec.sh_type != ELF::SHT_RELA)
676 StringRef Name = errorOrDefault(Obj->getSectionName(&Sec));
678 W.startLine() << "Section (" << SectionNumber << ") " << Name << " {\n";
681 printRelocations(&Sec);
684 W.startLine() << "}\n";
689 void ELFDumper<ELFT>::printDynamicRelocations() {
690 W.startLine() << "Dynamic Relocations {\n";
692 for (const typename ELFO::Elf_Rela &Rel : Obj->dyn_relas()) {
693 SmallString<32> RelocName;
694 Obj->getRelocationTypeName(Rel.getType(Obj->isMips64EL()), RelocName);
695 StringRef SymbolName;
696 uint32_t SymIndex = Rel.getSymbol(Obj->isMips64EL());
697 const typename ELFO::Elf_Sym *Sym = Obj->dynamic_symbol_begin() + SymIndex;
698 SymbolName = errorOrDefault(Obj->getSymbolName(Sym, true));
699 if (opts::ExpandRelocs) {
700 DictScope Group(W, "Relocation");
701 W.printHex("Offset", Rel.r_offset);
702 W.printNumber("Type", RelocName, (int)Rel.getType(Obj->isMips64EL()));
703 W.printString("Symbol", SymbolName.size() > 0 ? SymbolName : "-");
704 W.printHex("Addend", Rel.r_addend);
707 raw_ostream& OS = W.startLine();
708 OS << W.hex(Rel.r_offset) << " " << RelocName << " "
709 << (SymbolName.size() > 0 ? SymbolName : "-") << " "
710 << W.hex(Rel.r_addend) << "\n";
714 W.startLine() << "}\n";
717 template <class ELFT>
718 void ELFDumper<ELFT>::printRelocations(const Elf_Shdr *Sec) {
719 switch (Sec->sh_type) {
721 for (const typename ELFO::Elf_Rel &R : Obj->rels(Sec)) {
722 typename ELFO::Elf_Rela Rela;
723 Rela.r_offset = R.r_offset;
724 Rela.r_info = R.r_info;
726 printRelocation(Sec, Rela);
730 for (const typename ELFO::Elf_Rela &R : Obj->relas(Sec))
731 printRelocation(Sec, R);
736 template <class ELFT>
737 void ELFDumper<ELFT>::printRelocation(const Elf_Shdr *Sec,
738 typename ELFO::Elf_Rela Rel) {
739 SmallString<32> RelocName;
740 Obj->getRelocationTypeName(Rel.getType(Obj->isMips64EL()), RelocName);
741 StringRef TargetName;
742 std::pair<const Elf_Shdr *, const Elf_Sym *> Sym =
743 Obj->getRelocationSymbol(Sec, &Rel);
744 if (Sym.second && Sym.second->getType() == ELF::STT_SECTION) {
745 ErrorOr<const Elf_Shdr *> Sec = Obj->getSection(Sym.second);
746 error(Sec.getError());
747 ErrorOr<StringRef> SecName = Obj->getSectionName(*Sec);
749 TargetName = SecName.get();
750 } else if (Sym.first) {
751 const Elf_Shdr *SymTable = Sym.first;
752 ErrorOr<const Elf_Shdr *> StrTableSec = Obj->getSection(SymTable->sh_link);
753 error(StrTableSec.getError());
754 ErrorOr<StringRef> StrTableOrErr = Obj->getStringTable(*StrTableSec);
755 error(StrTableOrErr.getError());
756 TargetName = errorOrDefault(Sym.second->getName(*StrTableOrErr));
759 if (opts::ExpandRelocs) {
760 DictScope Group(W, "Relocation");
761 W.printHex("Offset", Rel.r_offset);
762 W.printNumber("Type", RelocName, (int)Rel.getType(Obj->isMips64EL()));
763 W.printNumber("Symbol", TargetName.size() > 0 ? TargetName : "-",
764 Rel.getSymbol(Obj->isMips64EL()));
765 W.printHex("Addend", Rel.r_addend);
767 raw_ostream& OS = W.startLine();
768 OS << W.hex(Rel.r_offset) << " " << RelocName << " "
769 << (TargetName.size() > 0 ? TargetName : "-") << " "
770 << W.hex(Rel.r_addend) << "\n";
775 void ELFDumper<ELFT>::printSymbols() {
776 ListScope Group(W, "Symbols");
777 for (const typename ELFO::Elf_Sym &Sym : Obj->symbols())
778 printSymbol(&Sym, false);
782 void ELFDumper<ELFT>::printDynamicSymbols() {
783 ListScope Group(W, "DynamicSymbols");
785 for (const typename ELFO::Elf_Sym &Sym : Obj->dynamic_symbols())
786 printSymbol(&Sym, true);
789 template <class ELFT>
790 void ELFDumper<ELFT>::printSymbol(const typename ELFO::Elf_Sym *Symbol,
792 unsigned SectionIndex = 0;
793 StringRef SectionName;
794 getSectionNameIndex(*Obj, Symbol, SectionName, SectionIndex);
795 std::string FullSymbolName = getFullSymbolName(*Obj, Symbol, IsDynamic);
797 DictScope D(W, "Symbol");
798 W.printNumber("Name", FullSymbolName, Symbol->st_name);
799 W.printHex ("Value", Symbol->st_value);
800 W.printNumber("Size", Symbol->st_size);
801 W.printEnum ("Binding", Symbol->getBinding(),
802 makeArrayRef(ElfSymbolBindings));
803 W.printEnum ("Type", Symbol->getType(), makeArrayRef(ElfSymbolTypes));
804 W.printNumber("Other", Symbol->st_other);
805 W.printHex("Section", SectionName, SectionIndex);
808 #define LLVM_READOBJ_TYPE_CASE(name) \
809 case DT_##name: return #name
811 static const char *getTypeString(uint64_t Type) {
813 LLVM_READOBJ_TYPE_CASE(BIND_NOW);
814 LLVM_READOBJ_TYPE_CASE(DEBUG);
815 LLVM_READOBJ_TYPE_CASE(FINI);
816 LLVM_READOBJ_TYPE_CASE(FINI_ARRAY);
817 LLVM_READOBJ_TYPE_CASE(FINI_ARRAYSZ);
818 LLVM_READOBJ_TYPE_CASE(FLAGS);
819 LLVM_READOBJ_TYPE_CASE(FLAGS_1);
820 LLVM_READOBJ_TYPE_CASE(HASH);
821 LLVM_READOBJ_TYPE_CASE(INIT);
822 LLVM_READOBJ_TYPE_CASE(INIT_ARRAY);
823 LLVM_READOBJ_TYPE_CASE(INIT_ARRAYSZ);
824 LLVM_READOBJ_TYPE_CASE(PREINIT_ARRAY);
825 LLVM_READOBJ_TYPE_CASE(PREINIT_ARRAYSZ);
826 LLVM_READOBJ_TYPE_CASE(JMPREL);
827 LLVM_READOBJ_TYPE_CASE(NEEDED);
828 LLVM_READOBJ_TYPE_CASE(NULL);
829 LLVM_READOBJ_TYPE_CASE(PLTGOT);
830 LLVM_READOBJ_TYPE_CASE(PLTREL);
831 LLVM_READOBJ_TYPE_CASE(PLTRELSZ);
832 LLVM_READOBJ_TYPE_CASE(REL);
833 LLVM_READOBJ_TYPE_CASE(RELA);
834 LLVM_READOBJ_TYPE_CASE(RELENT);
835 LLVM_READOBJ_TYPE_CASE(RELSZ);
836 LLVM_READOBJ_TYPE_CASE(RELAENT);
837 LLVM_READOBJ_TYPE_CASE(RELASZ);
838 LLVM_READOBJ_TYPE_CASE(RPATH);
839 LLVM_READOBJ_TYPE_CASE(RUNPATH);
840 LLVM_READOBJ_TYPE_CASE(SONAME);
841 LLVM_READOBJ_TYPE_CASE(STRSZ);
842 LLVM_READOBJ_TYPE_CASE(STRTAB);
843 LLVM_READOBJ_TYPE_CASE(SYMBOLIC);
844 LLVM_READOBJ_TYPE_CASE(SYMENT);
845 LLVM_READOBJ_TYPE_CASE(SYMTAB);
846 LLVM_READOBJ_TYPE_CASE(TEXTREL);
847 LLVM_READOBJ_TYPE_CASE(VERNEED);
848 LLVM_READOBJ_TYPE_CASE(VERNEEDNUM);
849 LLVM_READOBJ_TYPE_CASE(VERSYM);
850 LLVM_READOBJ_TYPE_CASE(RELCOUNT);
851 LLVM_READOBJ_TYPE_CASE(GNU_HASH);
852 LLVM_READOBJ_TYPE_CASE(MIPS_RLD_VERSION);
853 LLVM_READOBJ_TYPE_CASE(MIPS_FLAGS);
854 LLVM_READOBJ_TYPE_CASE(MIPS_BASE_ADDRESS);
855 LLVM_READOBJ_TYPE_CASE(MIPS_LOCAL_GOTNO);
856 LLVM_READOBJ_TYPE_CASE(MIPS_SYMTABNO);
857 LLVM_READOBJ_TYPE_CASE(MIPS_UNREFEXTNO);
858 LLVM_READOBJ_TYPE_CASE(MIPS_GOTSYM);
859 LLVM_READOBJ_TYPE_CASE(MIPS_RLD_MAP);
860 LLVM_READOBJ_TYPE_CASE(MIPS_PLTGOT);
861 LLVM_READOBJ_TYPE_CASE(MIPS_OPTIONS);
862 default: return "unknown";
866 #undef LLVM_READOBJ_TYPE_CASE
868 #define LLVM_READOBJ_DT_FLAG_ENT(prefix, enum) \
869 { #enum, prefix##_##enum }
871 static const EnumEntry<unsigned> ElfDynamicDTFlags[] = {
872 LLVM_READOBJ_DT_FLAG_ENT(DF, ORIGIN),
873 LLVM_READOBJ_DT_FLAG_ENT(DF, SYMBOLIC),
874 LLVM_READOBJ_DT_FLAG_ENT(DF, TEXTREL),
875 LLVM_READOBJ_DT_FLAG_ENT(DF, BIND_NOW),
876 LLVM_READOBJ_DT_FLAG_ENT(DF, STATIC_TLS)
879 static const EnumEntry<unsigned> ElfDynamicDTFlags1[] = {
880 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NOW),
881 LLVM_READOBJ_DT_FLAG_ENT(DF_1, GLOBAL),
882 LLVM_READOBJ_DT_FLAG_ENT(DF_1, GROUP),
883 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NODELETE),
884 LLVM_READOBJ_DT_FLAG_ENT(DF_1, LOADFLTR),
885 LLVM_READOBJ_DT_FLAG_ENT(DF_1, INITFIRST),
886 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NOOPEN),
887 LLVM_READOBJ_DT_FLAG_ENT(DF_1, ORIGIN),
888 LLVM_READOBJ_DT_FLAG_ENT(DF_1, DIRECT),
889 LLVM_READOBJ_DT_FLAG_ENT(DF_1, TRANS),
890 LLVM_READOBJ_DT_FLAG_ENT(DF_1, INTERPOSE),
891 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NODEFLIB),
892 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NODUMP),
893 LLVM_READOBJ_DT_FLAG_ENT(DF_1, CONFALT),
894 LLVM_READOBJ_DT_FLAG_ENT(DF_1, ENDFILTEE),
895 LLVM_READOBJ_DT_FLAG_ENT(DF_1, DISPRELDNE),
896 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NODIRECT),
897 LLVM_READOBJ_DT_FLAG_ENT(DF_1, IGNMULDEF),
898 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NOKSYMS),
899 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NOHDR),
900 LLVM_READOBJ_DT_FLAG_ENT(DF_1, EDITED),
901 LLVM_READOBJ_DT_FLAG_ENT(DF_1, NORELOC),
902 LLVM_READOBJ_DT_FLAG_ENT(DF_1, SYMINTPOSE),
903 LLVM_READOBJ_DT_FLAG_ENT(DF_1, GLOBAUDIT),
904 LLVM_READOBJ_DT_FLAG_ENT(DF_1, SINGLETON)
907 static const EnumEntry<unsigned> ElfDynamicDTMipsFlags[] = {
908 LLVM_READOBJ_DT_FLAG_ENT(RHF, NONE),
909 LLVM_READOBJ_DT_FLAG_ENT(RHF, QUICKSTART),
910 LLVM_READOBJ_DT_FLAG_ENT(RHF, NOTPOT),
911 LLVM_READOBJ_DT_FLAG_ENT(RHS, NO_LIBRARY_REPLACEMENT),
912 LLVM_READOBJ_DT_FLAG_ENT(RHF, NO_MOVE),
913 LLVM_READOBJ_DT_FLAG_ENT(RHF, SGI_ONLY),
914 LLVM_READOBJ_DT_FLAG_ENT(RHF, GUARANTEE_INIT),
915 LLVM_READOBJ_DT_FLAG_ENT(RHF, DELTA_C_PLUS_PLUS),
916 LLVM_READOBJ_DT_FLAG_ENT(RHF, GUARANTEE_START_INIT),
917 LLVM_READOBJ_DT_FLAG_ENT(RHF, PIXIE),
918 LLVM_READOBJ_DT_FLAG_ENT(RHF, DEFAULT_DELAY_LOAD),
919 LLVM_READOBJ_DT_FLAG_ENT(RHF, REQUICKSTART),
920 LLVM_READOBJ_DT_FLAG_ENT(RHF, REQUICKSTARTED),
921 LLVM_READOBJ_DT_FLAG_ENT(RHF, CORD),
922 LLVM_READOBJ_DT_FLAG_ENT(RHF, NO_UNRES_UNDEF),
923 LLVM_READOBJ_DT_FLAG_ENT(RHF, RLD_ORDER_SAFE)
926 #undef LLVM_READOBJ_DT_FLAG_ENT
928 template <typename T, typename TFlag>
929 void printFlags(T Value, ArrayRef<EnumEntry<TFlag>> Flags, raw_ostream &OS) {
930 typedef EnumEntry<TFlag> FlagEntry;
931 typedef SmallVector<FlagEntry, 10> FlagVector;
934 for (const auto &Flag : Flags) {
938 if ((Value & Flag.Value) == Flag.Value)
939 SetFlags.push_back(Flag);
942 for (const auto &Flag : SetFlags) {
943 OS << Flag.Name << " ";
947 template <class ELFT>
948 static const char *getDynamicString(const ELFFile<ELFT> &O, uint64_t Value) {
949 const char *Ret = O.getDynamicString(Value);
951 reportError("Invalid dynamic string table reference");
955 template <class ELFT>
956 static void printValue(const ELFFile<ELFT> *O, uint64_t Type, uint64_t Value,
957 bool Is64, raw_ostream &OS) {
960 if (Value == DT_REL) {
963 } else if (Value == DT_RELA) {
979 case DT_PREINIT_ARRAY:
985 case DT_MIPS_BASE_ADDRESS:
987 case DT_MIPS_RLD_MAP:
989 case DT_MIPS_OPTIONS:
990 OS << format("0x%" PRIX64, Value);
994 case DT_MIPS_RLD_VERSION:
995 case DT_MIPS_LOCAL_GOTNO:
996 case DT_MIPS_SYMTABNO:
997 case DT_MIPS_UNREFEXTNO:
1007 case DT_INIT_ARRAYSZ:
1008 case DT_FINI_ARRAYSZ:
1009 case DT_PREINIT_ARRAYSZ:
1010 OS << Value << " (bytes)";
1013 OS << "SharedLibrary (" << getDynamicString(*O, Value) << ")";
1016 OS << "LibrarySoname (" << getDynamicString(*O, Value) << ")";
1020 OS << getDynamicString(*O, Value);
1023 printFlags(Value, makeArrayRef(ElfDynamicDTMipsFlags), OS);
1026 printFlags(Value, makeArrayRef(ElfDynamicDTFlags), OS);
1029 printFlags(Value, makeArrayRef(ElfDynamicDTFlags1), OS);
1032 OS << format("0x%" PRIX64, Value);
1037 template<class ELFT>
1038 void ELFDumper<ELFT>::printUnwindInfo() {
1039 W.startLine() << "UnwindInfo not implemented.\n";
1043 template <> void ELFDumper<ELFType<support::little, false>>::printUnwindInfo() {
1044 const unsigned Machine = Obj->getHeader()->e_machine;
1045 if (Machine == EM_ARM) {
1046 ARM::EHABI::PrinterContext<ELFType<support::little, false>> Ctx(W, Obj);
1047 return Ctx.PrintUnwindInformation();
1049 W.startLine() << "UnwindInfo not implemented.\n";
1053 template<class ELFT>
1054 void ELFDumper<ELFT>::printDynamicTable() {
1055 auto DynTable = Obj->dynamic_table(true);
1057 ptrdiff_t Total = std::distance(DynTable.begin(), DynTable.end());
1061 raw_ostream &OS = W.getOStream();
1062 W.startLine() << "DynamicSection [ (" << Total << " entries)\n";
1064 bool Is64 = ELFT::Is64Bits;
1067 << " Tag" << (Is64 ? " " : " ") << "Type"
1068 << " " << "Name/Value\n";
1069 for (const auto &Entry : DynTable) {
1072 << format(Is64 ? "0x%016" PRIX64 : "0x%08" PRIX64, Entry.getTag())
1073 << " " << format("%-21s", getTypeString(Entry.getTag()));
1074 printValue(Obj, Entry.getTag(), Entry.getVal(), Is64, OS);
1078 W.startLine() << "]\n";
1081 template<class ELFT>
1082 void ELFDumper<ELFT>::printNeededLibraries() {
1083 ListScope D(W, "NeededLibraries");
1085 typedef std::vector<StringRef> LibsTy;
1088 for (const auto &Entry : Obj->dynamic_table())
1089 if (Entry.d_tag == ELF::DT_NEEDED)
1090 Libs.push_back(getDynamicString(*Obj, Entry.d_un.d_val));
1092 std::stable_sort(Libs.begin(), Libs.end());
1094 for (LibsTy::const_iterator I = Libs.begin(), E = Libs.end(); I != E; ++I) {
1095 outs() << " " << *I << "\n";
1099 template<class ELFT>
1100 void ELFDumper<ELFT>::printProgramHeaders() {
1101 ListScope L(W, "ProgramHeaders");
1103 for (const typename ELFO::Elf_Phdr &Phdr : Obj->program_headers()) {
1104 DictScope P(W, "ProgramHeader");
1106 getElfSegmentType(Obj->getHeader()->e_machine, Phdr.p_type),
1108 W.printHex("Offset", Phdr.p_offset);
1109 W.printHex("VirtualAddress", Phdr.p_vaddr);
1110 W.printHex("PhysicalAddress", Phdr.p_paddr);
1111 W.printNumber("FileSize", Phdr.p_filesz);
1112 W.printNumber("MemSize", Phdr.p_memsz);
1113 W.printFlags("Flags", Phdr.p_flags, makeArrayRef(ElfSegmentFlags));
1114 W.printNumber("Alignment", Phdr.p_align);
1118 template <typename ELFT>
1119 void ELFDumper<ELFT>::printHashTable() {
1120 DictScope D(W, "HashTable");
1121 auto HT = Obj->getHashTable();
1124 W.printNumber("Num Buckets", HT->nbucket);
1125 W.printNumber("Num Chains", HT->nchain);
1126 W.printList("Buckets", HT->buckets());
1127 W.printList("Chains", HT->chains());
1130 template <class ELFT>
1131 void ELFDumper<ELFT>::printAttributes() {
1132 W.startLine() << "Attributes not implemented.\n";
1136 template <> void ELFDumper<ELFType<support::little, false>>::printAttributes() {
1137 if (Obj->getHeader()->e_machine != EM_ARM) {
1138 W.startLine() << "Attributes not implemented.\n";
1142 DictScope BA(W, "BuildAttributes");
1143 for (const ELFO::Elf_Shdr &Sec : Obj->sections()) {
1144 if (Sec.sh_type != ELF::SHT_ARM_ATTRIBUTES)
1147 ErrorOr<ArrayRef<uint8_t>> Contents = Obj->getSectionContents(&Sec);
1151 if ((*Contents)[0] != ARMBuildAttrs::Format_Version) {
1152 errs() << "unrecognised FormatVersion: 0x" << utohexstr((*Contents)[0])
1157 W.printHex("FormatVersion", (*Contents)[0]);
1158 if (Contents->size() == 1)
1161 ARMAttributeParser(W).Parse(*Contents);
1167 template <class ELFT> class MipsGOTParser {
1169 typedef object::ELFFile<ELFT> ObjectFile;
1170 typedef typename ObjectFile::Elf_Shdr Elf_Shdr;
1171 typedef typename ObjectFile::Elf_Sym Elf_Sym;
1173 MipsGOTParser(const ObjectFile *Obj, StreamWriter &W);
1179 typedef typename ObjectFile::Elf_Addr GOTEntry;
1180 typedef typename ObjectFile::template ELFEntityIterator<const GOTEntry>
1183 const ObjectFile *Obj;
1185 llvm::Optional<uint64_t> DtPltGot;
1186 llvm::Optional<uint64_t> DtLocalGotNum;
1187 llvm::Optional<uint64_t> DtGotSym;
1188 llvm::Optional<uint64_t> DtMipsPltGot;
1189 llvm::Optional<uint64_t> DtJmpRel;
1191 std::size_t getGOTTotal(ArrayRef<uint8_t> GOT) const;
1192 GOTIter makeGOTIter(ArrayRef<uint8_t> GOT, std::size_t EntryNum);
1194 void printGotEntry(uint64_t GotAddr, GOTIter BeginIt, GOTIter It);
1195 void printGlobalGotEntry(uint64_t GotAddr, GOTIter BeginIt, GOTIter It,
1196 const Elf_Sym *Sym, bool IsDynamic);
1197 void printPLTEntry(uint64_t PLTAddr, GOTIter BeginIt, GOTIter It,
1199 void printPLTEntry(uint64_t PLTAddr, GOTIter BeginIt, GOTIter It,
1200 const Elf_Sym *Sym);
1204 template <class ELFT>
1205 MipsGOTParser<ELFT>::MipsGOTParser(const ObjectFile *Obj, StreamWriter &W)
1207 for (const auto &Entry : Obj->dynamic_table()) {
1208 switch (Entry.getTag()) {
1209 case ELF::DT_PLTGOT:
1210 DtPltGot = Entry.getVal();
1212 case ELF::DT_MIPS_LOCAL_GOTNO:
1213 DtLocalGotNum = Entry.getVal();
1215 case ELF::DT_MIPS_GOTSYM:
1216 DtGotSym = Entry.getVal();
1218 case ELF::DT_MIPS_PLTGOT:
1219 DtMipsPltGot = Entry.getVal();
1221 case ELF::DT_JMPREL:
1222 DtJmpRel = Entry.getVal();
1228 template <class ELFT> void MipsGOTParser<ELFT>::parseGOT() {
1229 // See "Global Offset Table" in Chapter 5 in the following document
1230 // for detailed GOT description.
1231 // ftp://www.linux-mips.org/pub/linux/mips/doc/ABI/mipsabi.pdf
1233 W.startLine() << "Cannot find PLTGOT dynamic table tag.\n";
1236 if (!DtLocalGotNum) {
1237 W.startLine() << "Cannot find MIPS_LOCAL_GOTNO dynamic table tag.\n";
1241 W.startLine() << "Cannot find MIPS_GOTSYM dynamic table tag.\n";
1245 const Elf_Shdr *GOTShdr = findSectionByAddress(Obj, *DtPltGot);
1247 W.startLine() << "There is no .got section in the file.\n";
1251 ErrorOr<ArrayRef<uint8_t>> GOT = Obj->getSectionContents(GOTShdr);
1253 W.startLine() << "The .got section is empty.\n";
1257 if (*DtLocalGotNum > getGOTTotal(*GOT)) {
1258 W.startLine() << "MIPS_LOCAL_GOTNO exceeds a number of GOT entries.\n";
1262 const Elf_Sym *DynSymBegin = Obj->dynamic_symbol_begin();
1263 const Elf_Sym *DynSymEnd = Obj->dynamic_symbol_end();
1264 std::size_t DynSymTotal = std::size_t(std::distance(DynSymBegin, DynSymEnd));
1266 if (*DtGotSym > DynSymTotal) {
1267 W.startLine() << "MIPS_GOTSYM exceeds a number of dynamic symbols.\n";
1271 std::size_t GlobalGotNum = DynSymTotal - *DtGotSym;
1273 if (*DtLocalGotNum + GlobalGotNum > getGOTTotal(*GOT)) {
1274 W.startLine() << "Number of global GOT entries exceeds the size of GOT.\n";
1278 GOTIter GotBegin = makeGOTIter(*GOT, 0);
1279 GOTIter GotLocalEnd = makeGOTIter(*GOT, *DtLocalGotNum);
1280 GOTIter It = GotBegin;
1282 DictScope GS(W, "Primary GOT");
1284 W.printHex("Canonical gp value", GOTShdr->sh_addr + 0x7ff0);
1286 ListScope RS(W, "Reserved entries");
1289 DictScope D(W, "Entry");
1290 printGotEntry(GOTShdr->sh_addr, GotBegin, It++);
1291 W.printString("Purpose", StringRef("Lazy resolver"));
1294 if (It != GotLocalEnd && (*It >> (sizeof(GOTEntry) * 8 - 1)) != 0) {
1295 DictScope D(W, "Entry");
1296 printGotEntry(GOTShdr->sh_addr, GotBegin, It++);
1297 W.printString("Purpose", StringRef("Module pointer (GNU extension)"));
1301 ListScope LS(W, "Local entries");
1302 for (; It != GotLocalEnd; ++It) {
1303 DictScope D(W, "Entry");
1304 printGotEntry(GOTShdr->sh_addr, GotBegin, It);
1308 ListScope GS(W, "Global entries");
1310 GOTIter GotGlobalEnd = makeGOTIter(*GOT, *DtLocalGotNum + GlobalGotNum);
1311 const Elf_Sym *GotDynSym = DynSymBegin + *DtGotSym;
1312 for (; It != GotGlobalEnd; ++It) {
1313 DictScope D(W, "Entry");
1314 printGlobalGotEntry(GOTShdr->sh_addr, GotBegin, It, GotDynSym++, true);
1318 std::size_t SpecGotNum = getGOTTotal(*GOT) - *DtLocalGotNum - GlobalGotNum;
1319 W.printNumber("Number of TLS and multi-GOT entries", uint64_t(SpecGotNum));
1322 template <class ELFT> void MipsGOTParser<ELFT>::parsePLT() {
1323 if (!DtMipsPltGot) {
1324 W.startLine() << "Cannot find MIPS_PLTGOT dynamic table tag.\n";
1328 W.startLine() << "Cannot find JMPREL dynamic table tag.\n";
1332 const Elf_Shdr *PLTShdr = findSectionByAddress(Obj, *DtMipsPltGot);
1334 W.startLine() << "There is no .got.plt section in the file.\n";
1337 ErrorOr<ArrayRef<uint8_t>> PLT = Obj->getSectionContents(PLTShdr);
1339 W.startLine() << "The .got.plt section is empty.\n";
1343 const Elf_Shdr *PLTRelShdr = findSectionByAddress(Obj, *DtJmpRel);
1345 W.startLine() << "There is no .rel.plt section in the file.\n";
1349 GOTIter PLTBegin = makeGOTIter(*PLT, 0);
1350 GOTIter PLTEnd = makeGOTIter(*PLT, getGOTTotal(*PLT));
1351 GOTIter It = PLTBegin;
1353 DictScope GS(W, "PLT GOT");
1355 ListScope RS(W, "Reserved entries");
1356 printPLTEntry(PLTShdr->sh_addr, PLTBegin, It++, "PLT lazy resolver");
1358 printPLTEntry(PLTShdr->sh_addr, PLTBegin, It++, "Module pointer");
1361 ListScope GS(W, "Entries");
1363 switch (PLTRelShdr->sh_type) {
1365 for (const typename ObjectFile::Elf_Rel *RI = Obj->rel_begin(PLTRelShdr),
1366 *RE = Obj->rel_end(PLTRelShdr);
1367 RI != RE && It != PLTEnd; ++RI, ++It) {
1368 const Elf_Sym *Sym =
1369 Obj->getRelocationSymbol(&*PLTRelShdr, &*RI).second;
1370 printPLTEntry(PLTShdr->sh_addr, PLTBegin, It, Sym);
1374 for (const typename ObjectFile::Elf_Rela
1375 *RI = Obj->rela_begin(PLTRelShdr),
1376 *RE = Obj->rela_end(PLTRelShdr);
1377 RI != RE && It != PLTEnd; ++RI, ++It) {
1378 const Elf_Sym *Sym =
1379 Obj->getRelocationSymbol(&*PLTRelShdr, &*RI).second;
1380 printPLTEntry(PLTShdr->sh_addr, PLTBegin, It, Sym);
1387 template <class ELFT>
1388 std::size_t MipsGOTParser<ELFT>::getGOTTotal(ArrayRef<uint8_t> GOT) const {
1389 return GOT.size() / sizeof(GOTEntry);
1392 template <class ELFT>
1393 typename MipsGOTParser<ELFT>::GOTIter
1394 MipsGOTParser<ELFT>::makeGOTIter(ArrayRef<uint8_t> GOT, std::size_t EntryNum) {
1395 const char *Data = reinterpret_cast<const char *>(GOT.data());
1396 return GOTIter(sizeof(GOTEntry), Data + EntryNum * sizeof(GOTEntry));
1399 template <class ELFT>
1400 void MipsGOTParser<ELFT>::printGotEntry(uint64_t GotAddr, GOTIter BeginIt,
1402 int64_t Offset = std::distance(BeginIt, It) * sizeof(GOTEntry);
1403 W.printHex("Address", GotAddr + Offset);
1404 W.printNumber("Access", Offset - 0x7ff0);
1405 W.printHex("Initial", *It);
1408 template <class ELFT>
1409 void MipsGOTParser<ELFT>::printGlobalGotEntry(uint64_t GotAddr, GOTIter BeginIt,
1410 GOTIter It, const Elf_Sym *Sym,
1412 printGotEntry(GotAddr, BeginIt, It);
1414 W.printHex("Value", Sym->st_value);
1415 W.printEnum("Type", Sym->getType(), makeArrayRef(ElfSymbolTypes));
1417 unsigned SectionIndex = 0;
1418 StringRef SectionName;
1419 getSectionNameIndex(*Obj, Sym, SectionName, SectionIndex);
1420 W.printHex("Section", SectionName, SectionIndex);
1422 std::string FullSymbolName = getFullSymbolName(*Obj, Sym, IsDynamic);
1423 W.printNumber("Name", FullSymbolName, Sym->st_name);
1426 template <class ELFT>
1427 void MipsGOTParser<ELFT>::printPLTEntry(uint64_t PLTAddr, GOTIter BeginIt,
1428 GOTIter It, StringRef Purpose) {
1429 DictScope D(W, "Entry");
1430 int64_t Offset = std::distance(BeginIt, It) * sizeof(GOTEntry);
1431 W.printHex("Address", PLTAddr + Offset);
1432 W.printHex("Initial", *It);
1433 W.printString("Purpose", Purpose);
1436 template <class ELFT>
1437 void MipsGOTParser<ELFT>::printPLTEntry(uint64_t PLTAddr, GOTIter BeginIt,
1438 GOTIter It, const Elf_Sym *Sym) {
1439 DictScope D(W, "Entry");
1440 int64_t Offset = std::distance(BeginIt, It) * sizeof(GOTEntry);
1441 W.printHex("Address", PLTAddr + Offset);
1442 W.printHex("Initial", *It);
1443 W.printHex("Value", Sym->st_value);
1444 W.printEnum("Type", Sym->getType(), makeArrayRef(ElfSymbolTypes));
1446 unsigned SectionIndex = 0;
1447 StringRef SectionName;
1448 getSectionNameIndex(*Obj, Sym, SectionName, SectionIndex);
1449 W.printHex("Section", SectionName, SectionIndex);
1451 std::string FullSymbolName = getFullSymbolName(*Obj, Sym, true);
1452 W.printNumber("Name", FullSymbolName, Sym->st_name);
1455 template <class ELFT> void ELFDumper<ELFT>::printMipsPLTGOT() {
1456 if (Obj->getHeader()->e_machine != EM_MIPS) {
1457 W.startLine() << "MIPS PLT GOT is available for MIPS targets only.\n";
1461 MipsGOTParser<ELFT> GOTParser(Obj, W);
1462 GOTParser.parseGOT();
1463 GOTParser.parsePLT();
1466 static const EnumEntry<unsigned> ElfMipsISAExtType[] = {
1467 {"None", Mips::AFL_EXT_NONE},
1468 {"Broadcom SB-1", Mips::AFL_EXT_SB1},
1469 {"Cavium Networks Octeon", Mips::AFL_EXT_OCTEON},
1470 {"Cavium Networks Octeon2", Mips::AFL_EXT_OCTEON2},
1471 {"Cavium Networks OcteonP", Mips::AFL_EXT_OCTEONP},
1472 {"Cavium Networks Octeon3", Mips::AFL_EXT_OCTEON3},
1473 {"LSI R4010", Mips::AFL_EXT_4010},
1474 {"Loongson 2E", Mips::AFL_EXT_LOONGSON_2E},
1475 {"Loongson 2F", Mips::AFL_EXT_LOONGSON_2F},
1476 {"Loongson 3A", Mips::AFL_EXT_LOONGSON_3A},
1477 {"MIPS R4650", Mips::AFL_EXT_4650},
1478 {"MIPS R5900", Mips::AFL_EXT_5900},
1479 {"MIPS R10000", Mips::AFL_EXT_10000},
1480 {"NEC VR4100", Mips::AFL_EXT_4100},
1481 {"NEC VR4111/VR4181", Mips::AFL_EXT_4111},
1482 {"NEC VR4120", Mips::AFL_EXT_4120},
1483 {"NEC VR5400", Mips::AFL_EXT_5400},
1484 {"NEC VR5500", Mips::AFL_EXT_5500},
1485 {"RMI Xlr", Mips::AFL_EXT_XLR},
1486 {"Toshiba R3900", Mips::AFL_EXT_3900}
1489 static const EnumEntry<unsigned> ElfMipsASEFlags[] = {
1490 {"DSP", Mips::AFL_ASE_DSP},
1491 {"DSPR2", Mips::AFL_ASE_DSPR2},
1492 {"Enhanced VA Scheme", Mips::AFL_ASE_EVA},
1493 {"MCU", Mips::AFL_ASE_MCU},
1494 {"MDMX", Mips::AFL_ASE_MDMX},
1495 {"MIPS-3D", Mips::AFL_ASE_MIPS3D},
1496 {"MT", Mips::AFL_ASE_MT},
1497 {"SmartMIPS", Mips::AFL_ASE_SMARTMIPS},
1498 {"VZ", Mips::AFL_ASE_VIRT},
1499 {"MSA", Mips::AFL_ASE_MSA},
1500 {"MIPS16", Mips::AFL_ASE_MIPS16},
1501 {"microMIPS", Mips::AFL_ASE_MICROMIPS},
1502 {"XPA", Mips::AFL_ASE_XPA}
1505 static const EnumEntry<unsigned> ElfMipsFpABIType[] = {
1506 {"Hard or soft float", Mips::Val_GNU_MIPS_ABI_FP_ANY},
1507 {"Hard float (double precision)", Mips::Val_GNU_MIPS_ABI_FP_DOUBLE},
1508 {"Hard float (single precision)", Mips::Val_GNU_MIPS_ABI_FP_SINGLE},
1509 {"Soft float", Mips::Val_GNU_MIPS_ABI_FP_SOFT},
1510 {"Hard float (MIPS32r2 64-bit FPU 12 callee-saved)",
1511 Mips::Val_GNU_MIPS_ABI_FP_OLD_64},
1512 {"Hard float (32-bit CPU, Any FPU)", Mips::Val_GNU_MIPS_ABI_FP_XX},
1513 {"Hard float (32-bit CPU, 64-bit FPU)", Mips::Val_GNU_MIPS_ABI_FP_64},
1514 {"Hard float compat (32-bit CPU, 64-bit FPU)",
1515 Mips::Val_GNU_MIPS_ABI_FP_64A}
1518 static const EnumEntry<unsigned> ElfMipsFlags1[] {
1519 {"ODDSPREG", Mips::AFL_FLAGS1_ODDSPREG},
1522 static int getMipsRegisterSize(uint8_t Flag) {
1524 case Mips::AFL_REG_NONE:
1526 case Mips::AFL_REG_32:
1528 case Mips::AFL_REG_64:
1530 case Mips::AFL_REG_128:
1537 template <class ELFT> void ELFDumper<ELFT>::printMipsABIFlags() {
1538 const Elf_Shdr *Shdr = findSectionByName(*Obj, ".MIPS.abiflags");
1540 W.startLine() << "There is no .MIPS.abiflags section in the file.\n";
1543 ErrorOr<ArrayRef<uint8_t>> Sec = Obj->getSectionContents(Shdr);
1545 W.startLine() << "The .MIPS.abiflags section is empty.\n";
1548 if (Sec->size() != sizeof(Elf_Mips_ABIFlags<ELFT>)) {
1549 W.startLine() << "The .MIPS.abiflags section has a wrong size.\n";
1553 auto *Flags = reinterpret_cast<const Elf_Mips_ABIFlags<ELFT> *>(Sec->data());
1555 raw_ostream &OS = W.getOStream();
1556 DictScope GS(W, "MIPS ABI Flags");
1558 W.printNumber("Version", Flags->version);
1559 W.startLine() << "ISA: ";
1560 if (Flags->isa_rev <= 1)
1561 OS << format("MIPS%u", Flags->isa_level);
1563 OS << format("MIPS%ur%u", Flags->isa_level, Flags->isa_rev);
1565 W.printEnum("ISA Extension", Flags->isa_ext, makeArrayRef(ElfMipsISAExtType));
1566 W.printFlags("ASEs", Flags->ases, makeArrayRef(ElfMipsASEFlags));
1567 W.printEnum("FP ABI", Flags->fp_abi, makeArrayRef(ElfMipsFpABIType));
1568 W.printNumber("GPR size", getMipsRegisterSize(Flags->gpr_size));
1569 W.printNumber("CPR1 size", getMipsRegisterSize(Flags->cpr1_size));
1570 W.printNumber("CPR2 size", getMipsRegisterSize(Flags->cpr2_size));
1571 W.printFlags("Flags 1", Flags->flags1, makeArrayRef(ElfMipsFlags1));
1572 W.printHex("Flags 2", Flags->flags2);
1575 template <class ELFT> void ELFDumper<ELFT>::printMipsReginfo() {
1576 const Elf_Shdr *Shdr = findSectionByName(*Obj, ".reginfo");
1578 W.startLine() << "There is no .reginfo section in the file.\n";
1581 ErrorOr<ArrayRef<uint8_t>> Sec = Obj->getSectionContents(Shdr);
1583 W.startLine() << "The .reginfo section is empty.\n";
1586 if (Sec->size() != sizeof(Elf_Mips_RegInfo<ELFT>)) {
1587 W.startLine() << "The .reginfo section has a wrong size.\n";
1591 auto *Reginfo = reinterpret_cast<const Elf_Mips_RegInfo<ELFT> *>(Sec->data());
1593 DictScope GS(W, "MIPS RegInfo");
1594 W.printHex("GP", Reginfo->ri_gp_value);
1595 W.printHex("General Mask", Reginfo->ri_gprmask);
1596 W.printHex("Co-Proc Mask0", Reginfo->ri_cprmask[0]);
1597 W.printHex("Co-Proc Mask1", Reginfo->ri_cprmask[1]);
1598 W.printHex("Co-Proc Mask2", Reginfo->ri_cprmask[2]);
1599 W.printHex("Co-Proc Mask3", Reginfo->ri_cprmask[3]);
1602 template <class ELFT> void ELFDumper<ELFT>::printStackMap() const {
1603 const typename ELFFile<ELFT>::Elf_Shdr *StackMapSection = nullptr;
1604 for (const auto &Sec : Obj->sections()) {
1605 ErrorOr<StringRef> Name = Obj->getSectionName(&Sec);
1606 if (*Name == ".llvm_stackmaps") {
1607 StackMapSection = &Sec;
1612 if (!StackMapSection)
1615 StringRef StackMapContents;
1616 ErrorOr<ArrayRef<uint8_t>> StackMapContentsArray =
1617 Obj->getSectionContents(StackMapSection);
1619 prettyPrintStackMap(
1621 StackMapV1Parser<ELFT::TargetEndianness>(*StackMapContentsArray));