1 //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file defines classes for handling the YAML representation of ELF.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "llvm/ObjectYAML/ELFYAML.h"
14 #include "llvm/ADT/APInt.h"
15 #include "llvm/ADT/MapVector.h"
16 #include "llvm/ADT/StringRef.h"
17 #include "llvm/BinaryFormat/ELF.h"
18 #include "llvm/Support/ARMEHABI.h"
19 #include "llvm/Support/Casting.h"
20 #include "llvm/Support/ErrorHandling.h"
21 #include "llvm/Support/MipsABIFlags.h"
22 #include "llvm/Support/YAMLTraits.h"
23 #include "llvm/Support/WithColor.h"
24 #include <cassert>
25 #include <cstdint>
26 
27 namespace llvm {
28 
29 ELFYAML::Chunk::~Chunk() = default;
30 
31 namespace ELFYAML {
getOSAbi() const32 ELF_ELFOSABI Object::getOSAbi() const { return Header.OSABI; }
33 
getMachine() const34 unsigned Object::getMachine() const {
35   if (Header.Machine)
36     return *Header.Machine;
37   return llvm::ELF::EM_NONE;
38 }
39 
40 constexpr StringRef SectionHeaderTable::TypeStr;
41 } // namespace ELFYAML
42 
43 namespace yaml {
44 
enumeration(IO & IO,ELFYAML::ELF_ET & Value)45 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(
46     IO &IO, ELFYAML::ELF_ET &Value) {
47 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
48   ECase(ET_NONE);
49   ECase(ET_REL);
50   ECase(ET_EXEC);
51   ECase(ET_DYN);
52   ECase(ET_CORE);
53 #undef ECase
54   IO.enumFallback<Hex16>(Value);
55 }
56 
enumeration(IO & IO,ELFYAML::ELF_PT & Value)57 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration(
58     IO &IO, ELFYAML::ELF_PT &Value) {
59 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
60   ECase(PT_NULL);
61   ECase(PT_LOAD);
62   ECase(PT_DYNAMIC);
63   ECase(PT_INTERP);
64   ECase(PT_NOTE);
65   ECase(PT_SHLIB);
66   ECase(PT_PHDR);
67   ECase(PT_TLS);
68   ECase(PT_GNU_EH_FRAME);
69   ECase(PT_GNU_STACK);
70   ECase(PT_GNU_RELRO);
71   ECase(PT_GNU_PROPERTY);
72 #undef ECase
73   IO.enumFallback<Hex32>(Value);
74 }
75 
enumeration(IO & IO,ELFYAML::ELF_NT & Value)76 void ScalarEnumerationTraits<ELFYAML::ELF_NT>::enumeration(
77     IO &IO, ELFYAML::ELF_NT &Value) {
78 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
79   // Generic note types.
80   ECase(NT_VERSION);
81   ECase(NT_ARCH);
82   ECase(NT_GNU_BUILD_ATTRIBUTE_OPEN);
83   ECase(NT_GNU_BUILD_ATTRIBUTE_FUNC);
84   // Core note types.
85   ECase(NT_PRSTATUS);
86   ECase(NT_FPREGSET);
87   ECase(NT_PRPSINFO);
88   ECase(NT_TASKSTRUCT);
89   ECase(NT_AUXV);
90   ECase(NT_PSTATUS);
91   ECase(NT_FPREGS);
92   ECase(NT_PSINFO);
93   ECase(NT_LWPSTATUS);
94   ECase(NT_LWPSINFO);
95   ECase(NT_WIN32PSTATUS);
96   ECase(NT_PPC_VMX);
97   ECase(NT_PPC_VSX);
98   ECase(NT_PPC_TAR);
99   ECase(NT_PPC_PPR);
100   ECase(NT_PPC_DSCR);
101   ECase(NT_PPC_EBB);
102   ECase(NT_PPC_PMU);
103   ECase(NT_PPC_TM_CGPR);
104   ECase(NT_PPC_TM_CFPR);
105   ECase(NT_PPC_TM_CVMX);
106   ECase(NT_PPC_TM_CVSX);
107   ECase(NT_PPC_TM_SPR);
108   ECase(NT_PPC_TM_CTAR);
109   ECase(NT_PPC_TM_CPPR);
110   ECase(NT_PPC_TM_CDSCR);
111   ECase(NT_386_TLS);
112   ECase(NT_386_IOPERM);
113   ECase(NT_X86_XSTATE);
114   ECase(NT_S390_HIGH_GPRS);
115   ECase(NT_S390_TIMER);
116   ECase(NT_S390_TODCMP);
117   ECase(NT_S390_TODPREG);
118   ECase(NT_S390_CTRS);
119   ECase(NT_S390_PREFIX);
120   ECase(NT_S390_LAST_BREAK);
121   ECase(NT_S390_SYSTEM_CALL);
122   ECase(NT_S390_TDB);
123   ECase(NT_S390_VXRS_LOW);
124   ECase(NT_S390_VXRS_HIGH);
125   ECase(NT_S390_GS_CB);
126   ECase(NT_S390_GS_BC);
127   ECase(NT_ARM_VFP);
128   ECase(NT_ARM_TLS);
129   ECase(NT_ARM_HW_BREAK);
130   ECase(NT_ARM_HW_WATCH);
131   ECase(NT_ARM_SVE);
132   ECase(NT_ARM_PAC_MASK);
133   ECase(NT_FILE);
134   ECase(NT_PRXFPREG);
135   ECase(NT_SIGINFO);
136   // LLVM-specific notes.
137   ECase(NT_LLVM_HWASAN_GLOBALS);
138   // GNU note types
139   ECase(NT_GNU_ABI_TAG);
140   ECase(NT_GNU_HWCAP);
141   ECase(NT_GNU_BUILD_ID);
142   ECase(NT_GNU_GOLD_VERSION);
143   ECase(NT_GNU_PROPERTY_TYPE_0);
144   // FreeBSD note types.
145   ECase(NT_FREEBSD_ABI_TAG);
146   ECase(NT_FREEBSD_NOINIT_TAG);
147   ECase(NT_FREEBSD_ARCH_TAG);
148   ECase(NT_FREEBSD_FEATURE_CTL);
149   // FreeBSD core note types.
150   ECase(NT_FREEBSD_THRMISC);
151   ECase(NT_FREEBSD_PROCSTAT_PROC);
152   ECase(NT_FREEBSD_PROCSTAT_FILES);
153   ECase(NT_FREEBSD_PROCSTAT_VMMAP);
154   ECase(NT_FREEBSD_PROCSTAT_GROUPS);
155   ECase(NT_FREEBSD_PROCSTAT_UMASK);
156   ECase(NT_FREEBSD_PROCSTAT_RLIMIT);
157   ECase(NT_FREEBSD_PROCSTAT_OSREL);
158   ECase(NT_FREEBSD_PROCSTAT_PSSTRINGS);
159   ECase(NT_FREEBSD_PROCSTAT_AUXV);
160   // NetBSD core note types.
161   ECase(NT_NETBSDCORE_PROCINFO);
162   ECase(NT_NETBSDCORE_AUXV);
163   ECase(NT_NETBSDCORE_LWPSTATUS);
164   // OpenBSD core note types.
165   ECase(NT_OPENBSD_PROCINFO);
166   ECase(NT_OPENBSD_AUXV);
167   ECase(NT_OPENBSD_REGS);
168   ECase(NT_OPENBSD_FPREGS);
169   ECase(NT_OPENBSD_XFPREGS);
170   ECase(NT_OPENBSD_WCOOKIE);
171   // AMD specific notes. (Code Object V2)
172   ECase(NT_AMD_HSA_CODE_OBJECT_VERSION);
173   ECase(NT_AMD_HSA_HSAIL);
174   ECase(NT_AMD_HSA_ISA_VERSION);
175   ECase(NT_AMD_HSA_METADATA);
176   ECase(NT_AMD_HSA_ISA_NAME);
177   ECase(NT_AMD_PAL_METADATA);
178   // AMDGPU specific notes. (Code Object V3)
179   ECase(NT_AMDGPU_METADATA);
180   // Android specific notes.
181   ECase(NT_ANDROID_TYPE_IDENT);
182   ECase(NT_ANDROID_TYPE_KUSER);
183   ECase(NT_ANDROID_TYPE_MEMTAG);
184 #undef ECase
185   IO.enumFallback<Hex32>(Value);
186 }
187 
enumeration(IO & IO,ELFYAML::ELF_EM & Value)188 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(
189     IO &IO, ELFYAML::ELF_EM &Value) {
190 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
191   ECase(EM_NONE);
192   ECase(EM_M32);
193   ECase(EM_SPARC);
194   ECase(EM_386);
195   ECase(EM_68K);
196   ECase(EM_88K);
197   ECase(EM_IAMCU);
198   ECase(EM_860);
199   ECase(EM_MIPS);
200   ECase(EM_S370);
201   ECase(EM_MIPS_RS3_LE);
202   ECase(EM_PARISC);
203   ECase(EM_VPP500);
204   ECase(EM_SPARC32PLUS);
205   ECase(EM_960);
206   ECase(EM_PPC);
207   ECase(EM_PPC64);
208   ECase(EM_S390);
209   ECase(EM_SPU);
210   ECase(EM_V800);
211   ECase(EM_FR20);
212   ECase(EM_RH32);
213   ECase(EM_RCE);
214   ECase(EM_ARM);
215   ECase(EM_ALPHA);
216   ECase(EM_SH);
217   ECase(EM_SPARCV9);
218   ECase(EM_TRICORE);
219   ECase(EM_ARC);
220   ECase(EM_H8_300);
221   ECase(EM_H8_300H);
222   ECase(EM_H8S);
223   ECase(EM_H8_500);
224   ECase(EM_IA_64);
225   ECase(EM_MIPS_X);
226   ECase(EM_COLDFIRE);
227   ECase(EM_68HC12);
228   ECase(EM_MMA);
229   ECase(EM_PCP);
230   ECase(EM_NCPU);
231   ECase(EM_NDR1);
232   ECase(EM_STARCORE);
233   ECase(EM_ME16);
234   ECase(EM_ST100);
235   ECase(EM_TINYJ);
236   ECase(EM_X86_64);
237   ECase(EM_PDSP);
238   ECase(EM_PDP10);
239   ECase(EM_PDP11);
240   ECase(EM_FX66);
241   ECase(EM_ST9PLUS);
242   ECase(EM_ST7);
243   ECase(EM_68HC16);
244   ECase(EM_68HC11);
245   ECase(EM_68HC08);
246   ECase(EM_68HC05);
247   ECase(EM_SVX);
248   ECase(EM_ST19);
249   ECase(EM_VAX);
250   ECase(EM_CRIS);
251   ECase(EM_JAVELIN);
252   ECase(EM_FIREPATH);
253   ECase(EM_ZSP);
254   ECase(EM_MMIX);
255   ECase(EM_HUANY);
256   ECase(EM_PRISM);
257   ECase(EM_AVR);
258   ECase(EM_FR30);
259   ECase(EM_D10V);
260   ECase(EM_D30V);
261   ECase(EM_V850);
262   ECase(EM_M32R);
263   ECase(EM_MN10300);
264   ECase(EM_MN10200);
265   ECase(EM_PJ);
266   ECase(EM_OPENRISC);
267   ECase(EM_ARC_COMPACT);
268   ECase(EM_XTENSA);
269   ECase(EM_VIDEOCORE);
270   ECase(EM_TMM_GPP);
271   ECase(EM_NS32K);
272   ECase(EM_TPC);
273   ECase(EM_SNP1K);
274   ECase(EM_ST200);
275   ECase(EM_IP2K);
276   ECase(EM_MAX);
277   ECase(EM_CR);
278   ECase(EM_F2MC16);
279   ECase(EM_MSP430);
280   ECase(EM_BLACKFIN);
281   ECase(EM_SE_C33);
282   ECase(EM_SEP);
283   ECase(EM_ARCA);
284   ECase(EM_UNICORE);
285   ECase(EM_EXCESS);
286   ECase(EM_DXP);
287   ECase(EM_ALTERA_NIOS2);
288   ECase(EM_CRX);
289   ECase(EM_XGATE);
290   ECase(EM_C166);
291   ECase(EM_M16C);
292   ECase(EM_DSPIC30F);
293   ECase(EM_CE);
294   ECase(EM_M32C);
295   ECase(EM_TSK3000);
296   ECase(EM_RS08);
297   ECase(EM_SHARC);
298   ECase(EM_ECOG2);
299   ECase(EM_SCORE7);
300   ECase(EM_DSP24);
301   ECase(EM_VIDEOCORE3);
302   ECase(EM_LATTICEMICO32);
303   ECase(EM_SE_C17);
304   ECase(EM_TI_C6000);
305   ECase(EM_TI_C2000);
306   ECase(EM_TI_C5500);
307   ECase(EM_MMDSP_PLUS);
308   ECase(EM_CYPRESS_M8C);
309   ECase(EM_R32C);
310   ECase(EM_TRIMEDIA);
311   ECase(EM_HEXAGON);
312   ECase(EM_8051);
313   ECase(EM_STXP7X);
314   ECase(EM_NDS32);
315   ECase(EM_ECOG1);
316   ECase(EM_ECOG1X);
317   ECase(EM_MAXQ30);
318   ECase(EM_XIMO16);
319   ECase(EM_MANIK);
320   ECase(EM_CRAYNV2);
321   ECase(EM_RX);
322   ECase(EM_METAG);
323   ECase(EM_MCST_ELBRUS);
324   ECase(EM_ECOG16);
325   ECase(EM_CR16);
326   ECase(EM_ETPU);
327   ECase(EM_SLE9X);
328   ECase(EM_L10M);
329   ECase(EM_K10M);
330   ECase(EM_AARCH64);
331   ECase(EM_AVR32);
332   ECase(EM_STM8);
333   ECase(EM_TILE64);
334   ECase(EM_TILEPRO);
335   ECase(EM_MICROBLAZE);
336   ECase(EM_CUDA);
337   ECase(EM_TILEGX);
338   ECase(EM_CLOUDSHIELD);
339   ECase(EM_COREA_1ST);
340   ECase(EM_COREA_2ND);
341   ECase(EM_ARC_COMPACT2);
342   ECase(EM_OPEN8);
343   ECase(EM_RL78);
344   ECase(EM_VIDEOCORE5);
345   ECase(EM_78KOR);
346   ECase(EM_56800EX);
347   ECase(EM_AMDGPU);
348   ECase(EM_RISCV);
349   ECase(EM_LANAI);
350   ECase(EM_BPF);
351   ECase(EM_VE);
352   ECase(EM_CSKY);
353   ECase(EM_LOONGARCH);
354 #undef ECase
355   IO.enumFallback<Hex16>(Value);
356 }
357 
enumeration(IO & IO,ELFYAML::ELF_ELFCLASS & Value)358 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
359     IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
360 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
361   // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
362   // here.
363   ECase(ELFCLASS32);
364   ECase(ELFCLASS64);
365 #undef ECase
366 }
367 
enumeration(IO & IO,ELFYAML::ELF_ELFDATA & Value)368 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
369     IO &IO, ELFYAML::ELF_ELFDATA &Value) {
370 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
371   // ELFDATANONE is an invalid data encoding, but we accept it because
372   // we want to be able to produce invalid binaries for the tests.
373   ECase(ELFDATANONE);
374   ECase(ELFDATA2LSB);
375   ECase(ELFDATA2MSB);
376 #undef ECase
377 }
378 
enumeration(IO & IO,ELFYAML::ELF_ELFOSABI & Value)379 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
380     IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
381 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
382   ECase(ELFOSABI_NONE);
383   ECase(ELFOSABI_HPUX);
384   ECase(ELFOSABI_NETBSD);
385   ECase(ELFOSABI_GNU);
386   ECase(ELFOSABI_LINUX);
387   ECase(ELFOSABI_HURD);
388   ECase(ELFOSABI_SOLARIS);
389   ECase(ELFOSABI_AIX);
390   ECase(ELFOSABI_IRIX);
391   ECase(ELFOSABI_FREEBSD);
392   ECase(ELFOSABI_TRU64);
393   ECase(ELFOSABI_MODESTO);
394   ECase(ELFOSABI_OPENBSD);
395   ECase(ELFOSABI_OPENVMS);
396   ECase(ELFOSABI_NSK);
397   ECase(ELFOSABI_AROS);
398   ECase(ELFOSABI_FENIXOS);
399   ECase(ELFOSABI_CLOUDABI);
400   ECase(ELFOSABI_AMDGPU_HSA);
401   ECase(ELFOSABI_AMDGPU_PAL);
402   ECase(ELFOSABI_AMDGPU_MESA3D);
403   ECase(ELFOSABI_ARM);
404   ECase(ELFOSABI_C6000_ELFABI);
405   ECase(ELFOSABI_C6000_LINUX);
406   ECase(ELFOSABI_STANDALONE);
407 #undef ECase
408   IO.enumFallback<Hex8>(Value);
409 }
410 
bitset(IO & IO,ELFYAML::ELF_EF & Value)411 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
412                                                  ELFYAML::ELF_EF &Value) {
413   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
414   assert(Object && "The IO context is not initialized");
415 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
416 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M)
417   switch (Object->getMachine()) {
418   case ELF::EM_ARM:
419     BCase(EF_ARM_SOFT_FLOAT);
420     BCase(EF_ARM_VFP_FLOAT);
421     BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK);
422     BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK);
423     BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK);
424     BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK);
425     BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK);
426     BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK);
427     break;
428   case ELF::EM_MIPS:
429     BCase(EF_MIPS_NOREORDER);
430     BCase(EF_MIPS_PIC);
431     BCase(EF_MIPS_CPIC);
432     BCase(EF_MIPS_ABI2);
433     BCase(EF_MIPS_32BITMODE);
434     BCase(EF_MIPS_FP64);
435     BCase(EF_MIPS_NAN2008);
436     BCase(EF_MIPS_MICROMIPS);
437     BCase(EF_MIPS_ARCH_ASE_M16);
438     BCase(EF_MIPS_ARCH_ASE_MDMX);
439     BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI);
440     BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI);
441     BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI);
442     BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI);
443     BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH);
444     BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH);
445     BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH);
446     BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH);
447     BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH);
448     BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH);
449     BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH);
450     BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH);
451     BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH);
452     BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH);
453     BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH);
454     BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH);
455     BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH);
456     BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH);
457     BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH);
458     BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH);
459     BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH);
460     BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH);
461     BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH);
462     BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH);
463     BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH);
464     BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH);
465     BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH);
466     BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH);
467     BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH);
468     BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH);
469     BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH);
470     BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH);
471     BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH);
472     break;
473   case ELF::EM_HEXAGON:
474     BCaseMask(EF_HEXAGON_MACH_V2, EF_HEXAGON_MACH);
475     BCaseMask(EF_HEXAGON_MACH_V3, EF_HEXAGON_MACH);
476     BCaseMask(EF_HEXAGON_MACH_V4, EF_HEXAGON_MACH);
477     BCaseMask(EF_HEXAGON_MACH_V5, EF_HEXAGON_MACH);
478     BCaseMask(EF_HEXAGON_MACH_V55, EF_HEXAGON_MACH);
479     BCaseMask(EF_HEXAGON_MACH_V60, EF_HEXAGON_MACH);
480     BCaseMask(EF_HEXAGON_MACH_V62, EF_HEXAGON_MACH);
481     BCaseMask(EF_HEXAGON_MACH_V65, EF_HEXAGON_MACH);
482     BCaseMask(EF_HEXAGON_MACH_V66, EF_HEXAGON_MACH);
483     BCaseMask(EF_HEXAGON_MACH_V67, EF_HEXAGON_MACH);
484     BCaseMask(EF_HEXAGON_MACH_V67T, EF_HEXAGON_MACH);
485     BCaseMask(EF_HEXAGON_MACH_V68, EF_HEXAGON_MACH);
486     BCaseMask(EF_HEXAGON_MACH_V69, EF_HEXAGON_MACH);
487     BCaseMask(EF_HEXAGON_ISA_V2, EF_HEXAGON_ISA);
488     BCaseMask(EF_HEXAGON_ISA_V3, EF_HEXAGON_ISA);
489     BCaseMask(EF_HEXAGON_ISA_V4, EF_HEXAGON_ISA);
490     BCaseMask(EF_HEXAGON_ISA_V5, EF_HEXAGON_ISA);
491     BCaseMask(EF_HEXAGON_ISA_V55, EF_HEXAGON_ISA);
492     BCaseMask(EF_HEXAGON_ISA_V60, EF_HEXAGON_ISA);
493     BCaseMask(EF_HEXAGON_ISA_V62, EF_HEXAGON_ISA);
494     BCaseMask(EF_HEXAGON_ISA_V65, EF_HEXAGON_ISA);
495     BCaseMask(EF_HEXAGON_ISA_V66, EF_HEXAGON_ISA);
496     BCaseMask(EF_HEXAGON_ISA_V67, EF_HEXAGON_ISA);
497     BCaseMask(EF_HEXAGON_ISA_V68, EF_HEXAGON_ISA);
498     BCaseMask(EF_HEXAGON_ISA_V69, EF_HEXAGON_ISA);
499     break;
500   case ELF::EM_AVR:
501     BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK);
502     BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK);
503     BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK);
504     BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK);
505     BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK);
506     BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK);
507     BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK);
508     BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK);
509     BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK);
510     BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK);
511     BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK);
512     BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK);
513     BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK);
514     BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK);
515     BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK);
516     BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK);
517     BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK);
518     BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK);
519     BCase(EF_AVR_LINKRELAX_PREPARED);
520     break;
521   case ELF::EM_LOONGARCH:
522     BCaseMask(EF_LOONGARCH_BASE_ABI_ILP32S, EF_LOONGARCH_BASE_ABI_MASK);
523     BCaseMask(EF_LOONGARCH_BASE_ABI_ILP32F, EF_LOONGARCH_BASE_ABI_MASK);
524     BCaseMask(EF_LOONGARCH_BASE_ABI_ILP32D, EF_LOONGARCH_BASE_ABI_MASK);
525     BCaseMask(EF_LOONGARCH_BASE_ABI_LP64S, EF_LOONGARCH_BASE_ABI_MASK);
526     BCaseMask(EF_LOONGARCH_BASE_ABI_LP64F, EF_LOONGARCH_BASE_ABI_MASK);
527     BCaseMask(EF_LOONGARCH_BASE_ABI_LP64D, EF_LOONGARCH_BASE_ABI_MASK);
528     break;
529   case ELF::EM_RISCV:
530     BCase(EF_RISCV_RVC);
531     BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI);
532     BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI);
533     BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI);
534     BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI);
535     BCase(EF_RISCV_RVE);
536     BCase(EF_RISCV_TSO);
537     break;
538   case ELF::EM_AMDGPU:
539     BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH);
540     BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH);
541     BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH);
542     BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH);
543     BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH);
544     BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH);
545     BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH);
546     BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH);
547     BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH);
548     BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH);
549     BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH);
550     BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH);
551     BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH);
552     BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH);
553     BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH);
554     BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH);
555     BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH);
556     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH);
557     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH);
558     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH);
559     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH);
560     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH);
561     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH);
562     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH);
563     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH);
564     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH);
565     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH);
566     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH);
567     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH);
568     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH);
569     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH);
570     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH);
571     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH);
572     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH);
573     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH);
574     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH);
575     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH);
576     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH);
577     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH);
578     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX940, EF_AMDGPU_MACH);
579     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH);
580     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH);
581     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH);
582     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH);
583     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH);
584     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH);
585     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH);
586     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH);
587     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH);
588     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH);
589     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1036, EF_AMDGPU_MACH);
590     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1100, EF_AMDGPU_MACH);
591     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1101, EF_AMDGPU_MACH);
592     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1102, EF_AMDGPU_MACH);
593     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1103, EF_AMDGPU_MACH);
594     switch (Object->Header.ABIVersion) {
595     default:
596       // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags.
597       LLVM_FALLTHROUGH;
598     case ELF::ELFABIVERSION_AMDGPU_HSA_V3:
599       BCase(EF_AMDGPU_FEATURE_XNACK_V3);
600       BCase(EF_AMDGPU_FEATURE_SRAMECC_V3);
601       break;
602     case ELF::ELFABIVERSION_AMDGPU_HSA_V4:
603     case ELF::ELFABIVERSION_AMDGPU_HSA_V5:
604       BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4,
605                 EF_AMDGPU_FEATURE_XNACK_V4);
606       BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4,
607                 EF_AMDGPU_FEATURE_XNACK_V4);
608       BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4,
609                 EF_AMDGPU_FEATURE_XNACK_V4);
610       BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4,
611                 EF_AMDGPU_FEATURE_XNACK_V4);
612       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4,
613                 EF_AMDGPU_FEATURE_SRAMECC_V4);
614       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4,
615                 EF_AMDGPU_FEATURE_SRAMECC_V4);
616       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4,
617                 EF_AMDGPU_FEATURE_SRAMECC_V4);
618       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4,
619                 EF_AMDGPU_FEATURE_SRAMECC_V4);
620       break;
621     }
622     break;
623   default:
624     break;
625   }
626 #undef BCase
627 #undef BCaseMask
628 }
629 
enumeration(IO & IO,ELFYAML::ELF_SHT & Value)630 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
631     IO &IO, ELFYAML::ELF_SHT &Value) {
632   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
633   assert(Object && "The IO context is not initialized");
634 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
635   ECase(SHT_NULL);
636   ECase(SHT_PROGBITS);
637   ECase(SHT_SYMTAB);
638   // FIXME: Issue a diagnostic with this information.
639   ECase(SHT_STRTAB);
640   ECase(SHT_RELA);
641   ECase(SHT_HASH);
642   ECase(SHT_DYNAMIC);
643   ECase(SHT_NOTE);
644   ECase(SHT_NOBITS);
645   ECase(SHT_REL);
646   ECase(SHT_SHLIB);
647   ECase(SHT_DYNSYM);
648   ECase(SHT_INIT_ARRAY);
649   ECase(SHT_FINI_ARRAY);
650   ECase(SHT_PREINIT_ARRAY);
651   ECase(SHT_GROUP);
652   ECase(SHT_SYMTAB_SHNDX);
653   ECase(SHT_RELR);
654   ECase(SHT_ANDROID_REL);
655   ECase(SHT_ANDROID_RELA);
656   ECase(SHT_ANDROID_RELR);
657   ECase(SHT_LLVM_ODRTAB);
658   ECase(SHT_LLVM_LINKER_OPTIONS);
659   ECase(SHT_LLVM_CALL_GRAPH_PROFILE);
660   ECase(SHT_LLVM_ADDRSIG);
661   ECase(SHT_LLVM_DEPENDENT_LIBRARIES);
662   ECase(SHT_LLVM_SYMPART);
663   ECase(SHT_LLVM_PART_EHDR);
664   ECase(SHT_LLVM_PART_PHDR);
665   ECase(SHT_LLVM_BB_ADDR_MAP_V0);
666   ECase(SHT_LLVM_BB_ADDR_MAP);
667   ECase(SHT_LLVM_OFFLOADING);
668   ECase(SHT_GNU_ATTRIBUTES);
669   ECase(SHT_GNU_HASH);
670   ECase(SHT_GNU_verdef);
671   ECase(SHT_GNU_verneed);
672   ECase(SHT_GNU_versym);
673   switch (Object->getMachine()) {
674   case ELF::EM_ARM:
675     ECase(SHT_ARM_EXIDX);
676     ECase(SHT_ARM_PREEMPTMAP);
677     ECase(SHT_ARM_ATTRIBUTES);
678     ECase(SHT_ARM_DEBUGOVERLAY);
679     ECase(SHT_ARM_OVERLAYSECTION);
680     break;
681   case ELF::EM_HEXAGON:
682     ECase(SHT_HEX_ORDERED);
683     break;
684   case ELF::EM_X86_64:
685     ECase(SHT_X86_64_UNWIND);
686     break;
687   case ELF::EM_MIPS:
688     ECase(SHT_MIPS_REGINFO);
689     ECase(SHT_MIPS_OPTIONS);
690     ECase(SHT_MIPS_DWARF);
691     ECase(SHT_MIPS_ABIFLAGS);
692     break;
693   case ELF::EM_RISCV:
694     ECase(SHT_RISCV_ATTRIBUTES);
695     break;
696   case ELF::EM_MSP430:
697     ECase(SHT_MSP430_ATTRIBUTES);
698     break;
699   default:
700     // Nothing to do.
701     break;
702   }
703 #undef ECase
704   IO.enumFallback<Hex32>(Value);
705 }
706 
bitset(IO & IO,ELFYAML::ELF_PF & Value)707 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO,
708                                                  ELFYAML::ELF_PF &Value) {
709 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
710   BCase(PF_X);
711   BCase(PF_W);
712   BCase(PF_R);
713 }
714 
bitset(IO & IO,ELFYAML::ELF_SHF & Value)715 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
716                                                   ELFYAML::ELF_SHF &Value) {
717   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
718 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
719   BCase(SHF_WRITE);
720   BCase(SHF_ALLOC);
721   BCase(SHF_EXCLUDE);
722   BCase(SHF_EXECINSTR);
723   BCase(SHF_MERGE);
724   BCase(SHF_STRINGS);
725   BCase(SHF_INFO_LINK);
726   BCase(SHF_LINK_ORDER);
727   BCase(SHF_OS_NONCONFORMING);
728   BCase(SHF_GROUP);
729   BCase(SHF_TLS);
730   BCase(SHF_COMPRESSED);
731   switch (Object->getOSAbi()) {
732   case ELF::ELFOSABI_SOLARIS:
733     BCase(SHF_SUNW_NODISCARD);
734     break;
735   default:
736     BCase(SHF_GNU_RETAIN);
737     break;
738   }
739   switch (Object->getMachine()) {
740   case ELF::EM_ARM:
741     BCase(SHF_ARM_PURECODE);
742     break;
743   case ELF::EM_HEXAGON:
744     BCase(SHF_HEX_GPREL);
745     break;
746   case ELF::EM_MIPS:
747     BCase(SHF_MIPS_NODUPES);
748     BCase(SHF_MIPS_NAMES);
749     BCase(SHF_MIPS_LOCAL);
750     BCase(SHF_MIPS_NOSTRIP);
751     BCase(SHF_MIPS_GPREL);
752     BCase(SHF_MIPS_MERGE);
753     BCase(SHF_MIPS_ADDR);
754     BCase(SHF_MIPS_STRING);
755     break;
756   case ELF::EM_X86_64:
757     BCase(SHF_X86_64_LARGE);
758     break;
759   default:
760     // Nothing to do.
761     break;
762   }
763 #undef BCase
764 }
765 
enumeration(IO & IO,ELFYAML::ELF_SHN & Value)766 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration(
767     IO &IO, ELFYAML::ELF_SHN &Value) {
768   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
769   assert(Object && "The IO context is not initialized");
770 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
771   ECase(SHN_UNDEF);
772   ECase(SHN_LORESERVE);
773   ECase(SHN_LOPROC);
774   ECase(SHN_HIPROC);
775   ECase(SHN_LOOS);
776   ECase(SHN_HIOS);
777   ECase(SHN_ABS);
778   ECase(SHN_COMMON);
779   ECase(SHN_XINDEX);
780   ECase(SHN_HIRESERVE);
781   ECase(SHN_AMDGPU_LDS);
782 
783   if (!IO.outputting() || Object->getMachine() == ELF::EM_MIPS) {
784     ECase(SHN_MIPS_ACOMMON);
785     ECase(SHN_MIPS_TEXT);
786     ECase(SHN_MIPS_DATA);
787     ECase(SHN_MIPS_SCOMMON);
788     ECase(SHN_MIPS_SUNDEFINED);
789   }
790 
791   ECase(SHN_HEXAGON_SCOMMON);
792   ECase(SHN_HEXAGON_SCOMMON_1);
793   ECase(SHN_HEXAGON_SCOMMON_2);
794   ECase(SHN_HEXAGON_SCOMMON_4);
795   ECase(SHN_HEXAGON_SCOMMON_8);
796 #undef ECase
797   IO.enumFallback<Hex16>(Value);
798 }
799 
enumeration(IO & IO,ELFYAML::ELF_STB & Value)800 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration(
801     IO &IO, ELFYAML::ELF_STB &Value) {
802 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
803   ECase(STB_LOCAL);
804   ECase(STB_GLOBAL);
805   ECase(STB_WEAK);
806   ECase(STB_GNU_UNIQUE);
807 #undef ECase
808   IO.enumFallback<Hex8>(Value);
809 }
810 
enumeration(IO & IO,ELFYAML::ELF_STT & Value)811 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
812     IO &IO, ELFYAML::ELF_STT &Value) {
813 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
814   ECase(STT_NOTYPE);
815   ECase(STT_OBJECT);
816   ECase(STT_FUNC);
817   ECase(STT_SECTION);
818   ECase(STT_FILE);
819   ECase(STT_COMMON);
820   ECase(STT_TLS);
821   ECase(STT_GNU_IFUNC);
822 #undef ECase
823   IO.enumFallback<Hex8>(Value);
824 }
825 
826 
enumeration(IO & IO,ELFYAML::ELF_RSS & Value)827 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
828     IO &IO, ELFYAML::ELF_RSS &Value) {
829 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
830   ECase(RSS_UNDEF);
831   ECase(RSS_GP);
832   ECase(RSS_GP0);
833   ECase(RSS_LOC);
834 #undef ECase
835 }
836 
enumeration(IO & IO,ELFYAML::ELF_REL & Value)837 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
838     IO &IO, ELFYAML::ELF_REL &Value) {
839   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
840   assert(Object && "The IO context is not initialized");
841 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
842   switch (Object->getMachine()) {
843   case ELF::EM_X86_64:
844 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def"
845     break;
846   case ELF::EM_MIPS:
847 #include "llvm/BinaryFormat/ELFRelocs/Mips.def"
848     break;
849   case ELF::EM_HEXAGON:
850 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def"
851     break;
852   case ELF::EM_386:
853   case ELF::EM_IAMCU:
854 #include "llvm/BinaryFormat/ELFRelocs/i386.def"
855     break;
856   case ELF::EM_AARCH64:
857 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def"
858     break;
859   case ELF::EM_ARM:
860 #include "llvm/BinaryFormat/ELFRelocs/ARM.def"
861     break;
862   case ELF::EM_ARC:
863 #include "llvm/BinaryFormat/ELFRelocs/ARC.def"
864     break;
865   case ELF::EM_RISCV:
866 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def"
867     break;
868   case ELF::EM_LANAI:
869 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def"
870     break;
871   case ELF::EM_AMDGPU:
872 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def"
873     break;
874   case ELF::EM_BPF:
875 #include "llvm/BinaryFormat/ELFRelocs/BPF.def"
876     break;
877   case ELF::EM_VE:
878 #include "llvm/BinaryFormat/ELFRelocs/VE.def"
879     break;
880   case ELF::EM_CSKY:
881 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def"
882     break;
883   case ELF::EM_PPC:
884 #include "llvm/BinaryFormat/ELFRelocs/PowerPC.def"
885     break;
886   case ELF::EM_PPC64:
887 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def"
888     break;
889   case ELF::EM_68K:
890 #include "llvm/BinaryFormat/ELFRelocs/M68k.def"
891     break;
892   case ELF::EM_LOONGARCH:
893 #include "llvm/BinaryFormat/ELFRelocs/LoongArch.def"
894     break;
895   default:
896     // Nothing to do.
897     break;
898   }
899 #undef ELF_RELOC
900   IO.enumFallback<Hex32>(Value);
901 }
902 
enumeration(IO & IO,ELFYAML::ELF_DYNTAG & Value)903 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration(
904     IO &IO, ELFYAML::ELF_DYNTAG &Value) {
905   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
906   assert(Object && "The IO context is not initialized");
907 
908 // Disable architecture specific tags by default. We might enable them below.
909 #define AARCH64_DYNAMIC_TAG(name, value)
910 #define MIPS_DYNAMIC_TAG(name, value)
911 #define HEXAGON_DYNAMIC_TAG(name, value)
912 #define PPC_DYNAMIC_TAG(name, value)
913 #define PPC64_DYNAMIC_TAG(name, value)
914 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc.
915 #define DYNAMIC_TAG_MARKER(name, value)
916 
917 #define STRINGIFY(X) (#X)
918 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X);
919   switch (Object->getMachine()) {
920   case ELF::EM_AARCH64:
921 #undef AARCH64_DYNAMIC_TAG
922 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
923 #include "llvm/BinaryFormat/DynamicTags.def"
924 #undef AARCH64_DYNAMIC_TAG
925 #define AARCH64_DYNAMIC_TAG(name, value)
926     break;
927   case ELF::EM_MIPS:
928 #undef MIPS_DYNAMIC_TAG
929 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
930 #include "llvm/BinaryFormat/DynamicTags.def"
931 #undef MIPS_DYNAMIC_TAG
932 #define MIPS_DYNAMIC_TAG(name, value)
933     break;
934   case ELF::EM_HEXAGON:
935 #undef HEXAGON_DYNAMIC_TAG
936 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
937 #include "llvm/BinaryFormat/DynamicTags.def"
938 #undef HEXAGON_DYNAMIC_TAG
939 #define HEXAGON_DYNAMIC_TAG(name, value)
940     break;
941   case ELF::EM_PPC:
942 #undef PPC_DYNAMIC_TAG
943 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
944 #include "llvm/BinaryFormat/DynamicTags.def"
945 #undef PPC_DYNAMIC_TAG
946 #define PPC_DYNAMIC_TAG(name, value)
947     break;
948   case ELF::EM_PPC64:
949 #undef PPC64_DYNAMIC_TAG
950 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
951 #include "llvm/BinaryFormat/DynamicTags.def"
952 #undef PPC64_DYNAMIC_TAG
953 #define PPC64_DYNAMIC_TAG(name, value)
954     break;
955   case ELF::EM_RISCV:
956 #undef RISCV_DYNAMIC_TAG
957 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
958 #include "llvm/BinaryFormat/DynamicTags.def"
959 #undef RISCV_DYNAMIC_TAG
960 #define RISCV_DYNAMIC_TAG(name, value)
961     break;
962   default:
963 #include "llvm/BinaryFormat/DynamicTags.def"
964     break;
965   }
966 #undef AARCH64_DYNAMIC_TAG
967 #undef MIPS_DYNAMIC_TAG
968 #undef HEXAGON_DYNAMIC_TAG
969 #undef PPC_DYNAMIC_TAG
970 #undef PPC64_DYNAMIC_TAG
971 #undef DYNAMIC_TAG_MARKER
972 #undef STRINGIFY
973 #undef DYNAMIC_TAG
974 
975   IO.enumFallback<Hex64>(Value);
976 }
977 
enumeration(IO & IO,ELFYAML::MIPS_AFL_REG & Value)978 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
979     IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
980 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
981   ECase(REG_NONE);
982   ECase(REG_32);
983   ECase(REG_64);
984   ECase(REG_128);
985 #undef ECase
986 }
987 
enumeration(IO & IO,ELFYAML::MIPS_ABI_FP & Value)988 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
989     IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
990 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X)
991   ECase(FP_ANY);
992   ECase(FP_DOUBLE);
993   ECase(FP_SINGLE);
994   ECase(FP_SOFT);
995   ECase(FP_OLD_64);
996   ECase(FP_XX);
997   ECase(FP_64);
998   ECase(FP_64A);
999 #undef ECase
1000 }
1001 
enumeration(IO & IO,ELFYAML::MIPS_AFL_EXT & Value)1002 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
1003     IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
1004 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
1005   ECase(EXT_NONE);
1006   ECase(EXT_XLR);
1007   ECase(EXT_OCTEON2);
1008   ECase(EXT_OCTEONP);
1009   ECase(EXT_LOONGSON_3A);
1010   ECase(EXT_OCTEON);
1011   ECase(EXT_5900);
1012   ECase(EXT_4650);
1013   ECase(EXT_4010);
1014   ECase(EXT_4100);
1015   ECase(EXT_3900);
1016   ECase(EXT_10000);
1017   ECase(EXT_SB1);
1018   ECase(EXT_4111);
1019   ECase(EXT_4120);
1020   ECase(EXT_5400);
1021   ECase(EXT_5500);
1022   ECase(EXT_LOONGSON_2E);
1023   ECase(EXT_LOONGSON_2F);
1024   ECase(EXT_OCTEON3);
1025 #undef ECase
1026 }
1027 
enumeration(IO & IO,ELFYAML::MIPS_ISA & Value)1028 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
1029     IO &IO, ELFYAML::MIPS_ISA &Value) {
1030   IO.enumCase(Value, "MIPS1", 1);
1031   IO.enumCase(Value, "MIPS2", 2);
1032   IO.enumCase(Value, "MIPS3", 3);
1033   IO.enumCase(Value, "MIPS4", 4);
1034   IO.enumCase(Value, "MIPS5", 5);
1035   IO.enumCase(Value, "MIPS32", 32);
1036   IO.enumCase(Value, "MIPS64", 64);
1037   IO.enumFallback<Hex32>(Value);
1038 }
1039 
bitset(IO & IO,ELFYAML::MIPS_AFL_ASE & Value)1040 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
1041     IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
1042 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X)
1043   BCase(DSP);
1044   BCase(DSPR2);
1045   BCase(EVA);
1046   BCase(MCU);
1047   BCase(MDMX);
1048   BCase(MIPS3D);
1049   BCase(MT);
1050   BCase(SMARTMIPS);
1051   BCase(VIRT);
1052   BCase(MSA);
1053   BCase(MIPS16);
1054   BCase(MICROMIPS);
1055   BCase(XPA);
1056   BCase(CRC);
1057   BCase(GINV);
1058 #undef BCase
1059 }
1060 
bitset(IO & IO,ELFYAML::MIPS_AFL_FLAGS1 & Value)1061 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
1062     IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
1063 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X)
1064   BCase(ODDSPREG);
1065 #undef BCase
1066 }
1067 
mapping(IO & IO,ELFYAML::SectionHeader & SHdr)1068 void MappingTraits<ELFYAML::SectionHeader>::mapping(
1069     IO &IO, ELFYAML::SectionHeader &SHdr) {
1070   IO.mapRequired("Name", SHdr.Name);
1071 }
1072 
mapping(IO & IO,ELFYAML::FileHeader & FileHdr)1073 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
1074                                                  ELFYAML::FileHeader &FileHdr) {
1075   IO.mapRequired("Class", FileHdr.Class);
1076   IO.mapRequired("Data", FileHdr.Data);
1077   IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
1078   IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0));
1079   IO.mapRequired("Type", FileHdr.Type);
1080   IO.mapOptional("Machine", FileHdr.Machine);
1081   IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
1082   IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
1083   IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable);
1084 
1085   // obj2yaml does not dump these fields.
1086   assert(!IO.outputting() ||
1087          (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum));
1088   IO.mapOptional("EPhOff", FileHdr.EPhOff);
1089   IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize);
1090   IO.mapOptional("EPhNum", FileHdr.EPhNum);
1091   IO.mapOptional("EShEntSize", FileHdr.EShEntSize);
1092   IO.mapOptional("EShOff", FileHdr.EShOff);
1093   IO.mapOptional("EShNum", FileHdr.EShNum);
1094   IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx);
1095 }
1096 
mapping(IO & IO,ELFYAML::ProgramHeader & Phdr)1097 void MappingTraits<ELFYAML::ProgramHeader>::mapping(
1098     IO &IO, ELFYAML::ProgramHeader &Phdr) {
1099   IO.mapRequired("Type", Phdr.Type);
1100   IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0));
1101   IO.mapOptional("FirstSec", Phdr.FirstSec);
1102   IO.mapOptional("LastSec", Phdr.LastSec);
1103   IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0));
1104   IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr);
1105   IO.mapOptional("Align", Phdr.Align);
1106   IO.mapOptional("FileSize", Phdr.FileSize);
1107   IO.mapOptional("MemSize", Phdr.MemSize);
1108   IO.mapOptional("Offset", Phdr.Offset);
1109 }
1110 
validate(IO & IO,ELFYAML::ProgramHeader & FileHdr)1111 std::string MappingTraits<ELFYAML::ProgramHeader>::validate(
1112     IO &IO, ELFYAML::ProgramHeader &FileHdr) {
1113   if (!FileHdr.FirstSec && FileHdr.LastSec)
1114     return "the \"LastSec\" key can't be used without the \"FirstSec\" key";
1115   if (FileHdr.FirstSec && !FileHdr.LastSec)
1116     return "the \"FirstSec\" key can't be used without the \"LastSec\" key";
1117   return "";
1118 }
1119 
1120 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece)
1121 
1122 template <> struct ScalarTraits<StOtherPiece> {
outputllvm::yaml::ScalarTraits1123   static void output(const StOtherPiece &Val, void *, raw_ostream &Out) {
1124     Out << Val;
1125   }
inputllvm::yaml::ScalarTraits1126   static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) {
1127     Val = Scalar;
1128     return {};
1129   }
mustQuotellvm::yaml::ScalarTraits1130   static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1131 };
1132 template <> struct SequenceElementTraits<StOtherPiece> {
1133   static const bool flow = true;
1134 };
1135 
1136 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> {
outputllvm::yaml::ScalarTraits1137   static void output(const ELFYAML::YAMLFlowString &Val, void *,
1138                      raw_ostream &Out) {
1139     Out << Val;
1140   }
inputllvm::yaml::ScalarTraits1141   static StringRef input(StringRef Scalar, void *,
1142                          ELFYAML::YAMLFlowString &Val) {
1143     Val = Scalar;
1144     return {};
1145   }
mustQuotellvm::yaml::ScalarTraits1146   static QuotingType mustQuote(StringRef S) {
1147     return ScalarTraits<StringRef>::mustQuote(S);
1148   }
1149 };
1150 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> {
1151   static const bool flow = true;
1152 };
1153 
1154 namespace {
1155 
1156 struct NormalizedOther {
NormalizedOtherllvm::yaml::__anonf6b467430111::NormalizedOther1157   NormalizedOther(IO &IO) : YamlIO(IO) {}
NormalizedOtherllvm::yaml::__anonf6b467430111::NormalizedOther1158   NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) {
1159     assert(Original && "This constructor is only used for outputting YAML and "
1160                        "assumes a non-empty Original");
1161     std::vector<StOtherPiece> Ret;
1162     const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
1163     for (std::pair<StringRef, uint8_t> &P :
1164          getFlags(Object->getMachine()).takeVector()) {
1165       uint8_t FlagValue = P.second;
1166       if ((*Original & FlagValue) != FlagValue)
1167         continue;
1168       *Original &= ~FlagValue;
1169       Ret.push_back({P.first});
1170     }
1171 
1172     if (*Original != 0) {
1173       UnknownFlagsHolder = std::to_string(*Original);
1174       Ret.push_back({UnknownFlagsHolder});
1175     }
1176 
1177     if (!Ret.empty())
1178       Other = std::move(Ret);
1179   }
1180 
toValuellvm::yaml::__anonf6b467430111::NormalizedOther1181   uint8_t toValue(StringRef Name) {
1182     const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
1183     MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine());
1184 
1185     auto It = Flags.find(Name);
1186     if (It != Flags.end())
1187       return It->second;
1188 
1189     uint8_t Val;
1190     if (to_integer(Name, Val))
1191       return Val;
1192 
1193     YamlIO.setError("an unknown value is used for symbol's 'Other' field: " +
1194                     Name);
1195     return 0;
1196   }
1197 
denormalizellvm::yaml::__anonf6b467430111::NormalizedOther1198   Optional<uint8_t> denormalize(IO &) {
1199     if (!Other)
1200       return None;
1201     uint8_t Ret = 0;
1202     for (StOtherPiece &Val : *Other)
1203       Ret |= toValue(Val);
1204     return Ret;
1205   }
1206 
1207   // st_other field is used to encode symbol visibility and platform-dependent
1208   // flags and values. This method returns a name to value map that is used for
1209   // parsing and encoding this field.
getFlagsllvm::yaml::__anonf6b467430111::NormalizedOther1210   MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) {
1211     MapVector<StringRef, uint8_t> Map;
1212     // STV_* values are just enumeration values. We add them in a reversed order
1213     // because when we convert the st_other to named constants when printing
1214     // YAML we want to use a maximum number of bits on each step:
1215     // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but
1216     // not as STV_HIDDEN (2) + STV_INTERNAL (1).
1217     Map["STV_PROTECTED"] = ELF::STV_PROTECTED;
1218     Map["STV_HIDDEN"] = ELF::STV_HIDDEN;
1219     Map["STV_INTERNAL"] = ELF::STV_INTERNAL;
1220     // STV_DEFAULT is used to represent the default visibility and has a value
1221     // 0. We want to be able to read it from YAML documents, but there is no
1222     // reason to print it.
1223     if (!YamlIO.outputting())
1224       Map["STV_DEFAULT"] = ELF::STV_DEFAULT;
1225 
1226     // MIPS is not consistent. All of the STO_MIPS_* values are bit flags,
1227     // except STO_MIPS_MIPS16 which overlaps them. It should be checked and
1228     // consumed first when we print the output, because we do not want to print
1229     // any other flags that have the same bits instead.
1230     if (EMachine == ELF::EM_MIPS) {
1231       Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16;
1232       Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS;
1233       Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC;
1234       Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT;
1235       Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL;
1236     }
1237 
1238     if (EMachine == ELF::EM_AARCH64)
1239       Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS;
1240     if (EMachine == ELF::EM_RISCV)
1241       Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC;
1242     return Map;
1243   }
1244 
1245   IO &YamlIO;
1246   Optional<std::vector<StOtherPiece>> Other;
1247   std::string UnknownFlagsHolder;
1248 };
1249 
1250 } // end anonymous namespace
1251 
output(const ELFYAML::YAMLIntUInt & Val,void * Ctx,raw_ostream & Out)1252 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val,
1253                                                 void *Ctx, raw_ostream &Out) {
1254   Out << Val;
1255 }
1256 
input(StringRef Scalar,void * Ctx,ELFYAML::YAMLIntUInt & Val)1257 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx,
1258                                                     ELFYAML::YAMLIntUInt &Val) {
1259   const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class ==
1260                     ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
1261   StringRef ErrMsg = "invalid number";
1262   // We do not accept negative hex numbers because their meaning is ambiguous.
1263   // For example, would -0xfffffffff mean 1 or INT32_MIN?
1264   if (Scalar.empty() || Scalar.startswith("-0x"))
1265     return ErrMsg;
1266 
1267   if (Scalar.startswith("-")) {
1268     const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN;
1269     long long Int;
1270     if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal))
1271       return ErrMsg;
1272     Val = Int;
1273     return "";
1274   }
1275 
1276   const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX;
1277   unsigned long long UInt;
1278   if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal))
1279     return ErrMsg;
1280   Val = UInt;
1281   return "";
1282 }
1283 
mapping(IO & IO,ELFYAML::Symbol & Symbol)1284 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
1285   IO.mapOptional("Name", Symbol.Name, StringRef());
1286   IO.mapOptional("StName", Symbol.StName);
1287   IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
1288   IO.mapOptional("Section", Symbol.Section);
1289   IO.mapOptional("Index", Symbol.Index);
1290   IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0));
1291   IO.mapOptional("Value", Symbol.Value);
1292   IO.mapOptional("Size", Symbol.Size);
1293 
1294   // Symbol's Other field is a bit special. It is usually a field that
1295   // represents st_other and holds the symbol visibility. However, on some
1296   // platforms, it can contain bit fields and regular values, or even sometimes a
1297   // crazy mix of them (see comments for NormalizedOther). Because of this, we
1298   // need special handling.
1299   MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO,
1300                                                                 Symbol.Other);
1301   IO.mapOptional("Other", Keys->Other);
1302 }
1303 
validate(IO & IO,ELFYAML::Symbol & Symbol)1304 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO,
1305                                                      ELFYAML::Symbol &Symbol) {
1306   if (Symbol.Index && Symbol.Section)
1307     return "Index and Section cannot both be specified for Symbol";
1308   return "";
1309 }
1310 
commonSectionMapping(IO & IO,ELFYAML::Section & Section)1311 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
1312   IO.mapOptional("Name", Section.Name, StringRef());
1313   IO.mapRequired("Type", Section.Type);
1314   IO.mapOptional("Flags", Section.Flags);
1315   IO.mapOptional("Address", Section.Address);
1316   IO.mapOptional("Link", Section.Link);
1317   IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
1318   IO.mapOptional("EntSize", Section.EntSize);
1319   IO.mapOptional("Offset", Section.Offset);
1320 
1321   IO.mapOptional("Content", Section.Content);
1322   IO.mapOptional("Size", Section.Size);
1323 
1324   // obj2yaml does not dump these fields. They are expected to be empty when we
1325   // are producing YAML, because yaml2obj sets appropriate values for them
1326   // automatically when they are not explicitly defined.
1327   assert(!IO.outputting() ||
1328          (!Section.ShOffset && !Section.ShSize && !Section.ShName &&
1329           !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign));
1330   IO.mapOptional("ShAddrAlign", Section.ShAddrAlign);
1331   IO.mapOptional("ShName", Section.ShName);
1332   IO.mapOptional("ShOffset", Section.ShOffset);
1333   IO.mapOptional("ShSize", Section.ShSize);
1334   IO.mapOptional("ShFlags", Section.ShFlags);
1335   IO.mapOptional("ShType", Section.ShType);
1336 }
1337 
sectionMapping(IO & IO,ELFYAML::DynamicSection & Section)1338 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) {
1339   commonSectionMapping(IO, Section);
1340   IO.mapOptional("Entries", Section.Entries);
1341 }
1342 
sectionMapping(IO & IO,ELFYAML::RawContentSection & Section)1343 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
1344   commonSectionMapping(IO, Section);
1345 
1346   // We also support reading a content as array of bytes using the ContentArray
1347   // key. obj2yaml never prints this field.
1348   assert(!IO.outputting() || !Section.ContentBuf);
1349   IO.mapOptional("ContentArray", Section.ContentBuf);
1350   if (Section.ContentBuf) {
1351     if (Section.Content)
1352       IO.setError("Content and ContentArray can't be used together");
1353     Section.Content = yaml::BinaryRef(*Section.ContentBuf);
1354   }
1355 
1356   IO.mapOptional("Info", Section.Info);
1357 }
1358 
sectionMapping(IO & IO,ELFYAML::BBAddrMapSection & Section)1359 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) {
1360   commonSectionMapping(IO, Section);
1361   IO.mapOptional("Content", Section.Content);
1362   IO.mapOptional("Entries", Section.Entries);
1363 }
1364 
sectionMapping(IO & IO,ELFYAML::StackSizesSection & Section)1365 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) {
1366   commonSectionMapping(IO, Section);
1367   IO.mapOptional("Entries", Section.Entries);
1368 }
1369 
sectionMapping(IO & IO,ELFYAML::HashSection & Section)1370 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) {
1371   commonSectionMapping(IO, Section);
1372   IO.mapOptional("Bucket", Section.Bucket);
1373   IO.mapOptional("Chain", Section.Chain);
1374 
1375   // obj2yaml does not dump these fields. They can be used to override nchain
1376   // and nbucket values for creating broken sections.
1377   assert(!IO.outputting() || (!Section.NBucket && !Section.NChain));
1378   IO.mapOptional("NChain", Section.NChain);
1379   IO.mapOptional("NBucket", Section.NBucket);
1380 }
1381 
sectionMapping(IO & IO,ELFYAML::NoteSection & Section)1382 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) {
1383   commonSectionMapping(IO, Section);
1384   IO.mapOptional("Notes", Section.Notes);
1385 }
1386 
1387 
sectionMapping(IO & IO,ELFYAML::GnuHashSection & Section)1388 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) {
1389   commonSectionMapping(IO, Section);
1390   IO.mapOptional("Header", Section.Header);
1391   IO.mapOptional("BloomFilter", Section.BloomFilter);
1392   IO.mapOptional("HashBuckets", Section.HashBuckets);
1393   IO.mapOptional("HashValues", Section.HashValues);
1394 }
sectionMapping(IO & IO,ELFYAML::NoBitsSection & Section)1395 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
1396   commonSectionMapping(IO, Section);
1397 }
1398 
sectionMapping(IO & IO,ELFYAML::VerdefSection & Section)1399 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) {
1400   commonSectionMapping(IO, Section);
1401   IO.mapOptional("Info", Section.Info);
1402   IO.mapOptional("Entries", Section.Entries);
1403 }
1404 
sectionMapping(IO & IO,ELFYAML::SymverSection & Section)1405 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) {
1406   commonSectionMapping(IO, Section);
1407   IO.mapOptional("Entries", Section.Entries);
1408 }
1409 
sectionMapping(IO & IO,ELFYAML::VerneedSection & Section)1410 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) {
1411   commonSectionMapping(IO, Section);
1412   IO.mapOptional("Info", Section.Info);
1413   IO.mapOptional("Dependencies", Section.VerneedV);
1414 }
1415 
sectionMapping(IO & IO,ELFYAML::RelocationSection & Section)1416 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
1417   commonSectionMapping(IO, Section);
1418   IO.mapOptional("Info", Section.RelocatableSec, StringRef());
1419   IO.mapOptional("Relocations", Section.Relocations);
1420 }
1421 
sectionMapping(IO & IO,ELFYAML::RelrSection & Section)1422 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) {
1423   commonSectionMapping(IO, Section);
1424   IO.mapOptional("Entries", Section.Entries);
1425 }
1426 
groupSectionMapping(IO & IO,ELFYAML::GroupSection & Group)1427 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) {
1428   commonSectionMapping(IO, Group);
1429   IO.mapOptional("Info", Group.Signature);
1430   IO.mapOptional("Members", Group.Members);
1431 }
1432 
sectionMapping(IO & IO,ELFYAML::SymtabShndxSection & Section)1433 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) {
1434   commonSectionMapping(IO, Section);
1435   IO.mapOptional("Entries", Section.Entries);
1436 }
1437 
sectionMapping(IO & IO,ELFYAML::AddrsigSection & Section)1438 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) {
1439   commonSectionMapping(IO, Section);
1440   IO.mapOptional("Symbols", Section.Symbols);
1441 }
1442 
fillMapping(IO & IO,ELFYAML::Fill & Fill)1443 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) {
1444   IO.mapOptional("Name", Fill.Name, StringRef());
1445   IO.mapOptional("Pattern", Fill.Pattern);
1446   IO.mapOptional("Offset", Fill.Offset);
1447   IO.mapRequired("Size", Fill.Size);
1448 }
1449 
sectionHeaderTableMapping(IO & IO,ELFYAML::SectionHeaderTable & SHT)1450 static void sectionHeaderTableMapping(IO &IO,
1451                                       ELFYAML::SectionHeaderTable &SHT) {
1452   IO.mapOptional("Offset", SHT.Offset);
1453   IO.mapOptional("Sections", SHT.Sections);
1454   IO.mapOptional("Excluded", SHT.Excluded);
1455   IO.mapOptional("NoHeaders", SHT.NoHeaders);
1456 }
1457 
sectionMapping(IO & IO,ELFYAML::LinkerOptionsSection & Section)1458 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) {
1459   commonSectionMapping(IO, Section);
1460   IO.mapOptional("Options", Section.Options);
1461 }
1462 
sectionMapping(IO & IO,ELFYAML::DependentLibrariesSection & Section)1463 static void sectionMapping(IO &IO,
1464                            ELFYAML::DependentLibrariesSection &Section) {
1465   commonSectionMapping(IO, Section);
1466   IO.mapOptional("Libraries", Section.Libs);
1467 }
1468 
sectionMapping(IO & IO,ELFYAML::CallGraphProfileSection & Section)1469 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) {
1470   commonSectionMapping(IO, Section);
1471   IO.mapOptional("Entries", Section.Entries);
1472 }
1473 
mapping(IO & IO,ELFYAML::SectionOrType & sectionOrType)1474 void MappingTraits<ELFYAML::SectionOrType>::mapping(
1475     IO &IO, ELFYAML::SectionOrType &sectionOrType) {
1476   IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
1477 }
1478 
sectionMapping(IO & IO,ELFYAML::ARMIndexTableSection & Section)1479 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) {
1480   commonSectionMapping(IO, Section);
1481   IO.mapOptional("Entries", Section.Entries);
1482 }
1483 
sectionMapping(IO & IO,ELFYAML::MipsABIFlags & Section)1484 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
1485   commonSectionMapping(IO, Section);
1486   IO.mapOptional("Version", Section.Version, Hex16(0));
1487   IO.mapRequired("ISA", Section.ISALevel);
1488   IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0));
1489   IO.mapOptional("ISAExtension", Section.ISAExtension,
1490                  ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
1491   IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0));
1492   IO.mapOptional("FpABI", Section.FpABI,
1493                  ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
1494   IO.mapOptional("GPRSize", Section.GPRSize,
1495                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1496   IO.mapOptional("CPR1Size", Section.CPR1Size,
1497                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1498   IO.mapOptional("CPR2Size", Section.CPR2Size,
1499                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1500   IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0));
1501   IO.mapOptional("Flags2", Section.Flags2, Hex32(0));
1502 }
1503 
getStringValue(IO & IO,const char * Key)1504 static StringRef getStringValue(IO &IO, const char *Key) {
1505   StringRef Val;
1506   IO.mapRequired(Key, Val);
1507   return Val;
1508 }
1509 
setStringValue(IO & IO,const char * Key,StringRef Val)1510 static void setStringValue(IO &IO, const char *Key, StringRef Val) {
1511   IO.mapRequired(Key, Val);
1512 }
1513 
isInteger(StringRef Val)1514 static bool isInteger(StringRef Val) {
1515   APInt Tmp;
1516   return !Val.getAsInteger(0, Tmp);
1517 }
1518 
mapping(IO & IO,std::unique_ptr<ELFYAML::Chunk> & Section)1519 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping(
1520     IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) {
1521   ELFYAML::ELF_SHT Type;
1522   StringRef TypeStr;
1523   if (IO.outputting()) {
1524     if (auto *S = dyn_cast<ELFYAML::Section>(Section.get()))
1525       Type = S->Type;
1526     else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get()))
1527       TypeStr = SHT->TypeStr;
1528   } else {
1529     // When the Type string does not have a "SHT_" prefix, we know it is not a
1530     // description of a regular ELF output section.
1531     TypeStr = getStringValue(IO, "Type");
1532     if (TypeStr.startswith("SHT_") || isInteger(TypeStr))
1533       IO.mapRequired("Type", Type);
1534   }
1535 
1536   if (TypeStr == "Fill") {
1537     assert(!IO.outputting()); // We don't dump fills currently.
1538     Section.reset(new ELFYAML::Fill());
1539     fillMapping(IO, *cast<ELFYAML::Fill>(Section.get()));
1540     return;
1541   }
1542 
1543   if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) {
1544     if (IO.outputting())
1545       setStringValue(IO, "Type", TypeStr);
1546     else
1547       Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false));
1548 
1549     sectionHeaderTableMapping(
1550         IO, *cast<ELFYAML::SectionHeaderTable>(Section.get()));
1551     return;
1552   }
1553 
1554   const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext());
1555   if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) {
1556     if (!IO.outputting())
1557       Section.reset(new ELFYAML::MipsABIFlags());
1558     sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
1559     return;
1560   }
1561 
1562   if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) {
1563     if (!IO.outputting())
1564       Section.reset(new ELFYAML::ARMIndexTableSection());
1565     sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get()));
1566     return;
1567   }
1568 
1569   switch (Type) {
1570   case ELF::SHT_DYNAMIC:
1571     if (!IO.outputting())
1572       Section.reset(new ELFYAML::DynamicSection());
1573     sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get()));
1574     break;
1575   case ELF::SHT_REL:
1576   case ELF::SHT_RELA:
1577     if (!IO.outputting())
1578       Section.reset(new ELFYAML::RelocationSection());
1579     sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
1580     break;
1581   case ELF::SHT_RELR:
1582     if (!IO.outputting())
1583       Section.reset(new ELFYAML::RelrSection());
1584     sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get()));
1585     break;
1586   case ELF::SHT_GROUP:
1587     if (!IO.outputting())
1588       Section.reset(new ELFYAML::GroupSection());
1589     groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get()));
1590     break;
1591   case ELF::SHT_NOBITS:
1592     if (!IO.outputting())
1593       Section.reset(new ELFYAML::NoBitsSection());
1594     sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get()));
1595     break;
1596   case ELF::SHT_HASH:
1597     if (!IO.outputting())
1598       Section.reset(new ELFYAML::HashSection());
1599     sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get()));
1600     break;
1601   case ELF::SHT_NOTE:
1602     if (!IO.outputting())
1603       Section.reset(new ELFYAML::NoteSection());
1604     sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get()));
1605     break;
1606  case ELF::SHT_GNU_HASH:
1607     if (!IO.outputting())
1608       Section.reset(new ELFYAML::GnuHashSection());
1609     sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get()));
1610     break;
1611   case ELF::SHT_GNU_verdef:
1612     if (!IO.outputting())
1613       Section.reset(new ELFYAML::VerdefSection());
1614     sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get()));
1615     break;
1616   case ELF::SHT_GNU_versym:
1617     if (!IO.outputting())
1618       Section.reset(new ELFYAML::SymverSection());
1619     sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get()));
1620     break;
1621   case ELF::SHT_GNU_verneed:
1622     if (!IO.outputting())
1623       Section.reset(new ELFYAML::VerneedSection());
1624     sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get()));
1625     break;
1626   case ELF::SHT_SYMTAB_SHNDX:
1627     if (!IO.outputting())
1628       Section.reset(new ELFYAML::SymtabShndxSection());
1629     sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get()));
1630     break;
1631   case ELF::SHT_LLVM_ADDRSIG:
1632     if (!IO.outputting())
1633       Section.reset(new ELFYAML::AddrsigSection());
1634     sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get()));
1635     break;
1636   case ELF::SHT_LLVM_LINKER_OPTIONS:
1637     if (!IO.outputting())
1638       Section.reset(new ELFYAML::LinkerOptionsSection());
1639     sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get()));
1640     break;
1641   case ELF::SHT_LLVM_DEPENDENT_LIBRARIES:
1642     if (!IO.outputting())
1643       Section.reset(new ELFYAML::DependentLibrariesSection());
1644     sectionMapping(IO,
1645                    *cast<ELFYAML::DependentLibrariesSection>(Section.get()));
1646     break;
1647   case ELF::SHT_LLVM_CALL_GRAPH_PROFILE:
1648     if (!IO.outputting())
1649       Section.reset(new ELFYAML::CallGraphProfileSection());
1650     sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get()));
1651     break;
1652   case ELF::SHT_LLVM_BB_ADDR_MAP_V0:
1653   case ELF::SHT_LLVM_BB_ADDR_MAP:
1654     if (!IO.outputting())
1655       Section.reset(new ELFYAML::BBAddrMapSection());
1656     sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get()));
1657     break;
1658   default:
1659     if (!IO.outputting()) {
1660       StringRef Name;
1661       IO.mapOptional("Name", Name, StringRef());
1662       Name = ELFYAML::dropUniqueSuffix(Name);
1663 
1664       if (ELFYAML::StackSizesSection::nameMatches(Name))
1665         Section = std::make_unique<ELFYAML::StackSizesSection>();
1666       else
1667         Section = std::make_unique<ELFYAML::RawContentSection>();
1668     }
1669 
1670     if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get()))
1671       sectionMapping(IO, *S);
1672     else
1673       sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get()));
1674   }
1675 }
1676 
validate(IO & io,std::unique_ptr<ELFYAML::Chunk> & C)1677 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate(
1678     IO &io, std::unique_ptr<ELFYAML::Chunk> &C) {
1679   if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) {
1680     if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size)
1681       return "\"Size\" can't be 0 when \"Pattern\" is not empty";
1682     return "";
1683   }
1684 
1685   if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) {
1686     if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset))
1687       return "NoHeaders can't be used together with Offset/Sections/Excluded";
1688     return "";
1689   }
1690 
1691   const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get());
1692   if (Sec.Size && Sec.Content &&
1693       (uint64_t)(*Sec.Size) < Sec.Content->binary_size())
1694     return "Section size must be greater than or equal to the content size";
1695 
1696   auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) {
1697     std::string Msg;
1698     for (size_t I = 0, E = EntV.size(); I != E; ++I) {
1699       StringRef Name = EntV[I].first;
1700       if (I == 0) {
1701         Msg = "\"" + Name.str() + "\"";
1702         continue;
1703       }
1704       if (I != EntV.size() - 1)
1705         Msg += ", \"" + Name.str() + "\"";
1706       else
1707         Msg += " and \"" + Name.str() + "\"";
1708     }
1709     return Msg;
1710   };
1711 
1712   std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries();
1713   const size_t NumUsedEntries = llvm::count_if(
1714       Entries, [](const std::pair<StringRef, bool> &P) { return P.second; });
1715 
1716   if ((Sec.Size || Sec.Content) && NumUsedEntries > 0)
1717     return BuildErrPrefix(Entries) +
1718            " cannot be used with \"Content\" or \"Size\"";
1719 
1720   if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries)
1721     return BuildErrPrefix(Entries) + " must be used together";
1722 
1723   if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) {
1724     if (RawSection->Flags && RawSection->ShFlags)
1725       return "ShFlags and Flags cannot be used together";
1726     return "";
1727   }
1728 
1729   if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) {
1730     if (NB->Content)
1731       return "SHT_NOBITS section cannot have \"Content\"";
1732     return "";
1733   }
1734 
1735   if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) {
1736     if (MF->Content)
1737       return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS "
1738              "sections";
1739     if (MF->Size)
1740       return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections";
1741     return "";
1742   }
1743 
1744   return "";
1745 }
1746 
1747 namespace {
1748 
1749 struct NormalizedMips64RelType {
NormalizedMips64RelTypellvm::yaml::__anonf6b467430411::NormalizedMips64RelType1750   NormalizedMips64RelType(IO &)
1751       : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1752         Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1753         Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1754         SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
NormalizedMips64RelTypellvm::yaml::__anonf6b467430411::NormalizedMips64RelType1755   NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
1756       : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
1757         Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
1758 
denormalizellvm::yaml::__anonf6b467430411::NormalizedMips64RelType1759   ELFYAML::ELF_REL denormalize(IO &) {
1760     ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
1761     return Res;
1762   }
1763 
1764   ELFYAML::ELF_REL Type;
1765   ELFYAML::ELF_REL Type2;
1766   ELFYAML::ELF_REL Type3;
1767   ELFYAML::ELF_RSS SpecSym;
1768 };
1769 
1770 } // end anonymous namespace
1771 
mapping(IO & IO,ELFYAML::StackSizeEntry & E)1772 void MappingTraits<ELFYAML::StackSizeEntry>::mapping(
1773     IO &IO, ELFYAML::StackSizeEntry &E) {
1774   assert(IO.getContext() && "The IO context is not initialized");
1775   IO.mapOptional("Address", E.Address, Hex64(0));
1776   IO.mapRequired("Size", E.Size);
1777 }
1778 
mapping(IO & IO,ELFYAML::BBAddrMapEntry & E)1779 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping(
1780     IO &IO, ELFYAML::BBAddrMapEntry &E) {
1781   assert(IO.getContext() && "The IO context is not initialized");
1782   IO.mapRequired("Version", E.Version);
1783   IO.mapOptional("Feature", E.Feature, Hex8(0));
1784   IO.mapOptional("Address", E.Address, Hex64(0));
1785   IO.mapOptional("NumBlocks", E.NumBlocks);
1786   IO.mapOptional("BBEntries", E.BBEntries);
1787 }
1788 
mapping(IO & IO,ELFYAML::BBAddrMapEntry::BBEntry & E)1789 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping(
1790     IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) {
1791   assert(IO.getContext() && "The IO context is not initialized");
1792   IO.mapRequired("AddressOffset", E.AddressOffset);
1793   IO.mapRequired("Size", E.Size);
1794   IO.mapRequired("Metadata", E.Metadata);
1795 }
1796 
mapping(IO & IO,ELFYAML::GnuHashHeader & E)1797 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO,
1798                                                     ELFYAML::GnuHashHeader &E) {
1799   assert(IO.getContext() && "The IO context is not initialized");
1800   IO.mapOptional("NBuckets", E.NBuckets);
1801   IO.mapRequired("SymNdx", E.SymNdx);
1802   IO.mapOptional("MaskWords", E.MaskWords);
1803   IO.mapRequired("Shift2", E.Shift2);
1804 }
1805 
mapping(IO & IO,ELFYAML::DynamicEntry & Rel)1806 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO,
1807                                                    ELFYAML::DynamicEntry &Rel) {
1808   assert(IO.getContext() && "The IO context is not initialized");
1809 
1810   IO.mapRequired("Tag", Rel.Tag);
1811   IO.mapRequired("Value", Rel.Val);
1812 }
1813 
mapping(IO & IO,ELFYAML::NoteEntry & N)1814 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) {
1815   assert(IO.getContext() && "The IO context is not initialized");
1816 
1817   IO.mapOptional("Name", N.Name);
1818   IO.mapOptional("Desc", N.Desc);
1819   IO.mapRequired("Type", N.Type);
1820 }
1821 
mapping(IO & IO,ELFYAML::VerdefEntry & E)1822 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO,
1823                                                   ELFYAML::VerdefEntry &E) {
1824   assert(IO.getContext() && "The IO context is not initialized");
1825 
1826   IO.mapOptional("Version", E.Version);
1827   IO.mapOptional("Flags", E.Flags);
1828   IO.mapOptional("VersionNdx", E.VersionNdx);
1829   IO.mapOptional("Hash", E.Hash);
1830   IO.mapRequired("Names", E.VerNames);
1831 }
1832 
mapping(IO & IO,ELFYAML::VerneedEntry & E)1833 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO,
1834                                                    ELFYAML::VerneedEntry &E) {
1835   assert(IO.getContext() && "The IO context is not initialized");
1836 
1837   IO.mapRequired("Version", E.Version);
1838   IO.mapRequired("File", E.File);
1839   IO.mapRequired("Entries", E.AuxV);
1840 }
1841 
mapping(IO & IO,ELFYAML::VernauxEntry & E)1842 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO,
1843                                                    ELFYAML::VernauxEntry &E) {
1844   assert(IO.getContext() && "The IO context is not initialized");
1845 
1846   IO.mapRequired("Name", E.Name);
1847   IO.mapRequired("Hash", E.Hash);
1848   IO.mapRequired("Flags", E.Flags);
1849   IO.mapRequired("Other", E.Other);
1850 }
1851 
mapping(IO & IO,ELFYAML::Relocation & Rel)1852 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
1853                                                  ELFYAML::Relocation &Rel) {
1854   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
1855   assert(Object && "The IO context is not initialized");
1856 
1857   IO.mapOptional("Offset", Rel.Offset, (Hex64)0);
1858   IO.mapOptional("Symbol", Rel.Symbol);
1859 
1860   if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
1861       Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
1862     MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
1863         IO, Rel.Type);
1864     IO.mapRequired("Type", Key->Type);
1865     IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
1866     IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
1867     IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
1868   } else
1869     IO.mapRequired("Type", Rel.Type);
1870 
1871   IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0);
1872 }
1873 
mapping(IO & IO,ELFYAML::ARMIndexTableEntry & E)1874 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping(
1875     IO &IO, ELFYAML::ARMIndexTableEntry &E) {
1876   assert(IO.getContext() && "The IO context is not initialized");
1877   IO.mapRequired("Offset", E.Offset);
1878 
1879   StringRef CantUnwind = "EXIDX_CANTUNWIND";
1880   if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND)
1881     IO.mapRequired("Value", CantUnwind);
1882   else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind)
1883     E.Value = ARM::EHABI::EXIDX_CANTUNWIND;
1884   else
1885     IO.mapRequired("Value", E.Value);
1886 }
1887 
mapping(IO & IO,ELFYAML::Object & Object)1888 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
1889   assert(!IO.getContext() && "The IO context is initialized already");
1890   IO.setContext(&Object);
1891   IO.mapTag("!ELF", true);
1892   IO.mapRequired("FileHeader", Object.Header);
1893   IO.mapOptional("ProgramHeaders", Object.ProgramHeaders);
1894   IO.mapOptional("Sections", Object.Chunks);
1895   IO.mapOptional("Symbols", Object.Symbols);
1896   IO.mapOptional("DynamicSymbols", Object.DynamicSymbols);
1897   IO.mapOptional("DWARF", Object.DWARF);
1898   if (Object.DWARF) {
1899     Object.DWARF->IsLittleEndian =
1900         Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB);
1901     Object.DWARF->Is64BitAddrSize =
1902         Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
1903   }
1904   IO.setContext(nullptr);
1905 }
1906 
mapping(IO & IO,ELFYAML::LinkerOption & Opt)1907 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO,
1908                                                    ELFYAML::LinkerOption &Opt) {
1909   assert(IO.getContext() && "The IO context is not initialized");
1910   IO.mapRequired("Name", Opt.Key);
1911   IO.mapRequired("Value", Opt.Value);
1912 }
1913 
mapping(IO & IO,ELFYAML::CallGraphEntryWeight & E)1914 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping(
1915     IO &IO, ELFYAML::CallGraphEntryWeight &E) {
1916   assert(IO.getContext() && "The IO context is not initialized");
1917   IO.mapRequired("Weight", E.Weight);
1918 }
1919 
1920 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG)
1921 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP)
1922 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT)
1923 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE)
1924 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1)
1925 
1926 } // end namespace yaml
1927 
1928 } // end namespace llvm
1929