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#include <optional>
27
28namespace llvm {
29
30ELFYAML::Chunk::~Chunk() = default;
31
32namespace ELFYAML {
33ELF_ELFOSABI Object::getOSAbi() const { return Header.OSABI; }
34
35unsigned Object::getMachine() const {
36 if (Header.Machine)
37 return *Header.Machine;
38 return llvm::ELF::EM_NONE;
39}
40} // namespace ELFYAML
41
42namespace yaml {
43
44void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(
45 IO &IO, ELFYAML::ELF_ET &Value) {
46#define ECase(X) IO.enumCase(Value, #X, ELF::X)
47 ECase(ET_NONE);
48 ECase(ET_REL);
49 ECase(ET_EXEC);
50 ECase(ET_DYN);
51 ECase(ET_CORE);
52#undef ECase
53 IO.enumFallback<Hex16>(Val&: Value);
54}
55
56void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration(
57 IO &IO, ELFYAML::ELF_PT &Value) {
58#define ECase(X) IO.enumCase(Value, #X, ELF::X)
59 ECase(PT_NULL);
60 ECase(PT_LOAD);
61 ECase(PT_DYNAMIC);
62 ECase(PT_INTERP);
63 ECase(PT_NOTE);
64 ECase(PT_SHLIB);
65 ECase(PT_PHDR);
66 ECase(PT_TLS);
67 ECase(PT_GNU_EH_FRAME);
68 ECase(PT_GNU_STACK);
69 ECase(PT_GNU_RELRO);
70 ECase(PT_GNU_PROPERTY);
71 ECase(PT_GNU_SFRAME);
72#undef ECase
73 IO.enumFallback<Hex32>(Val&: Value);
74}
75
76void 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_ARM_TAGGED_ADDR_CTRL);
134 ECase(NT_ARM_SSVE);
135 ECase(NT_ARM_ZA);
136 ECase(NT_ARM_ZT);
137 ECase(NT_ARM_FPMR);
138 ECase(NT_ARM_POE);
139 ECase(NT_ARM_GCS);
140 ECase(NT_FILE);
141 ECase(NT_PRXFPREG);
142 ECase(NT_SIGINFO);
143 // LLVM-specific notes.
144 ECase(NT_LLVM_HWASAN_GLOBALS);
145 // GNU note types
146 ECase(NT_GNU_ABI_TAG);
147 ECase(NT_GNU_HWCAP);
148 ECase(NT_GNU_BUILD_ID);
149 ECase(NT_GNU_GOLD_VERSION);
150 ECase(NT_GNU_PROPERTY_TYPE_0);
151 // FreeBSD note types.
152 ECase(NT_FREEBSD_ABI_TAG);
153 ECase(NT_FREEBSD_NOINIT_TAG);
154 ECase(NT_FREEBSD_ARCH_TAG);
155 ECase(NT_FREEBSD_FEATURE_CTL);
156 // FreeBSD core note types.
157 ECase(NT_FREEBSD_THRMISC);
158 ECase(NT_FREEBSD_PROCSTAT_PROC);
159 ECase(NT_FREEBSD_PROCSTAT_FILES);
160 ECase(NT_FREEBSD_PROCSTAT_VMMAP);
161 ECase(NT_FREEBSD_PROCSTAT_GROUPS);
162 ECase(NT_FREEBSD_PROCSTAT_UMASK);
163 ECase(NT_FREEBSD_PROCSTAT_RLIMIT);
164 ECase(NT_FREEBSD_PROCSTAT_OSREL);
165 ECase(NT_FREEBSD_PROCSTAT_PSSTRINGS);
166 ECase(NT_FREEBSD_PROCSTAT_AUXV);
167 // NetBSD core note types.
168 ECase(NT_NETBSDCORE_PROCINFO);
169 ECase(NT_NETBSDCORE_AUXV);
170 ECase(NT_NETBSDCORE_LWPSTATUS);
171 // OpenBSD core note types.
172 ECase(NT_OPENBSD_PROCINFO);
173 ECase(NT_OPENBSD_AUXV);
174 ECase(NT_OPENBSD_REGS);
175 ECase(NT_OPENBSD_FPREGS);
176 ECase(NT_OPENBSD_XFPREGS);
177 ECase(NT_OPENBSD_WCOOKIE);
178 // AMD specific notes. (Code Object V2)
179 ECase(NT_AMD_HSA_CODE_OBJECT_VERSION);
180 ECase(NT_AMD_HSA_HSAIL);
181 ECase(NT_AMD_HSA_ISA_VERSION);
182 ECase(NT_AMD_HSA_METADATA);
183 ECase(NT_AMD_HSA_ISA_NAME);
184 ECase(NT_AMD_PAL_METADATA);
185 // AMDGPU specific notes. (Code Object V3)
186 ECase(NT_AMDGPU_METADATA);
187 // Android specific notes.
188 ECase(NT_ANDROID_TYPE_IDENT);
189 ECase(NT_ANDROID_TYPE_KUSER);
190 ECase(NT_ANDROID_TYPE_MEMTAG);
191#undef ECase
192 IO.enumFallback<Hex32>(Val&: Value);
193}
194
195void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(
196 IO &IO, ELFYAML::ELF_EM &Value) {
197#define ECase(X) IO.enumCase(Value, #X, ELF::X)
198 ECase(EM_NONE);
199 ECase(EM_M32);
200 ECase(EM_SPARC);
201 ECase(EM_386);
202 ECase(EM_68K);
203 ECase(EM_88K);
204 ECase(EM_IAMCU);
205 ECase(EM_860);
206 ECase(EM_MIPS);
207 ECase(EM_S370);
208 ECase(EM_MIPS_RS3_LE);
209 ECase(EM_PARISC);
210 ECase(EM_VPP500);
211 ECase(EM_SPARC32PLUS);
212 ECase(EM_960);
213 ECase(EM_PPC);
214 ECase(EM_PPC64);
215 ECase(EM_S390);
216 ECase(EM_SPU);
217 ECase(EM_V800);
218 ECase(EM_FR20);
219 ECase(EM_RH32);
220 ECase(EM_RCE);
221 ECase(EM_ARM);
222 ECase(EM_ALPHA);
223 ECase(EM_SH);
224 ECase(EM_SPARCV9);
225 ECase(EM_TRICORE);
226 ECase(EM_ARC);
227 ECase(EM_H8_300);
228 ECase(EM_H8_300H);
229 ECase(EM_H8S);
230 ECase(EM_H8_500);
231 ECase(EM_IA_64);
232 ECase(EM_MIPS_X);
233 ECase(EM_COLDFIRE);
234 ECase(EM_68HC12);
235 ECase(EM_MMA);
236 ECase(EM_PCP);
237 ECase(EM_NCPU);
238 ECase(EM_NDR1);
239 ECase(EM_STARCORE);
240 ECase(EM_ME16);
241 ECase(EM_ST100);
242 ECase(EM_TINYJ);
243 ECase(EM_X86_64);
244 ECase(EM_PDSP);
245 ECase(EM_PDP10);
246 ECase(EM_PDP11);
247 ECase(EM_FX66);
248 ECase(EM_ST9PLUS);
249 ECase(EM_ST7);
250 ECase(EM_68HC16);
251 ECase(EM_68HC11);
252 ECase(EM_68HC08);
253 ECase(EM_68HC05);
254 ECase(EM_SVX);
255 ECase(EM_ST19);
256 ECase(EM_VAX);
257 ECase(EM_CRIS);
258 ECase(EM_JAVELIN);
259 ECase(EM_FIREPATH);
260 ECase(EM_ZSP);
261 ECase(EM_MMIX);
262 ECase(EM_HUANY);
263 ECase(EM_PRISM);
264 ECase(EM_AVR);
265 ECase(EM_FR30);
266 ECase(EM_D10V);
267 ECase(EM_D30V);
268 ECase(EM_V850);
269 ECase(EM_M32R);
270 ECase(EM_MN10300);
271 ECase(EM_MN10200);
272 ECase(EM_PJ);
273 ECase(EM_OPENRISC);
274 ECase(EM_ARC_COMPACT);
275 ECase(EM_XTENSA);
276 ECase(EM_VIDEOCORE);
277 ECase(EM_TMM_GPP);
278 ECase(EM_NS32K);
279 ECase(EM_TPC);
280 ECase(EM_SNP1K);
281 ECase(EM_ST200);
282 ECase(EM_IP2K);
283 ECase(EM_MAX);
284 ECase(EM_CR);
285 ECase(EM_F2MC16);
286 ECase(EM_MSP430);
287 ECase(EM_BLACKFIN);
288 ECase(EM_SE_C33);
289 ECase(EM_SEP);
290 ECase(EM_ARCA);
291 ECase(EM_UNICORE);
292 ECase(EM_EXCESS);
293 ECase(EM_DXP);
294 ECase(EM_ALTERA_NIOS2);
295 ECase(EM_CRX);
296 ECase(EM_XGATE);
297 ECase(EM_C166);
298 ECase(EM_M16C);
299 ECase(EM_DSPIC30F);
300 ECase(EM_CE);
301 ECase(EM_M32C);
302 ECase(EM_TSK3000);
303 ECase(EM_RS08);
304 ECase(EM_SHARC);
305 ECase(EM_ECOG2);
306 ECase(EM_SCORE7);
307 ECase(EM_DSP24);
308 ECase(EM_VIDEOCORE3);
309 ECase(EM_LATTICEMICO32);
310 ECase(EM_SE_C17);
311 ECase(EM_TI_C6000);
312 ECase(EM_TI_C2000);
313 ECase(EM_TI_C5500);
314 ECase(EM_MMDSP_PLUS);
315 ECase(EM_CYPRESS_M8C);
316 ECase(EM_R32C);
317 ECase(EM_TRIMEDIA);
318 ECase(EM_HEXAGON);
319 ECase(EM_8051);
320 ECase(EM_STXP7X);
321 ECase(EM_NDS32);
322 ECase(EM_ECOG1);
323 ECase(EM_ECOG1X);
324 ECase(EM_MAXQ30);
325 ECase(EM_XIMO16);
326 ECase(EM_MANIK);
327 ECase(EM_CRAYNV2);
328 ECase(EM_RX);
329 ECase(EM_METAG);
330 ECase(EM_MCST_ELBRUS);
331 ECase(EM_ECOG16);
332 ECase(EM_CR16);
333 ECase(EM_ETPU);
334 ECase(EM_SLE9X);
335 ECase(EM_L10M);
336 ECase(EM_K10M);
337 ECase(EM_AARCH64);
338 ECase(EM_AVR32);
339 ECase(EM_STM8);
340 ECase(EM_TILE64);
341 ECase(EM_TILEPRO);
342 ECase(EM_MICROBLAZE);
343 ECase(EM_CUDA);
344 ECase(EM_TILEGX);
345 ECase(EM_CLOUDSHIELD);
346 ECase(EM_COREA_1ST);
347 ECase(EM_COREA_2ND);
348 ECase(EM_ARC_COMPACT2);
349 ECase(EM_OPEN8);
350 ECase(EM_RL78);
351 ECase(EM_VIDEOCORE5);
352 ECase(EM_78KOR);
353 ECase(EM_56800EX);
354 ECase(EM_AMDGPU);
355 ECase(EM_RISCV);
356 ECase(EM_LANAI);
357 ECase(EM_BPF);
358 ECase(EM_VE);
359 ECase(EM_CSKY);
360 ECase(EM_LOONGARCH);
361 ECase(EM_INTELGT);
362#undef ECase
363 IO.enumFallback<Hex16>(Val&: Value);
364}
365
366void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
367 IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
368#define ECase(X) IO.enumCase(Value, #X, ELF::X)
369 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
370 // here.
371 ECase(ELFCLASS32);
372 ECase(ELFCLASS64);
373#undef ECase
374}
375
376void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
377 IO &IO, ELFYAML::ELF_ELFDATA &Value) {
378#define ECase(X) IO.enumCase(Value, #X, ELF::X)
379 // ELFDATANONE is an invalid data encoding, but we accept it because
380 // we want to be able to produce invalid binaries for the tests.
381 ECase(ELFDATANONE);
382 ECase(ELFDATA2LSB);
383 ECase(ELFDATA2MSB);
384#undef ECase
385}
386
387void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
388 IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
389#define ECase(X) IO.enumCase(Value, #X, ELF::X)
390 ECase(ELFOSABI_NONE);
391 ECase(ELFOSABI_HPUX);
392 ECase(ELFOSABI_NETBSD);
393 ECase(ELFOSABI_GNU);
394 ECase(ELFOSABI_LINUX);
395 ECase(ELFOSABI_HURD);
396 ECase(ELFOSABI_SOLARIS);
397 ECase(ELFOSABI_AIX);
398 ECase(ELFOSABI_IRIX);
399 ECase(ELFOSABI_FREEBSD);
400 ECase(ELFOSABI_TRU64);
401 ECase(ELFOSABI_MODESTO);
402 ECase(ELFOSABI_OPENBSD);
403 ECase(ELFOSABI_OPENVMS);
404 ECase(ELFOSABI_NSK);
405 ECase(ELFOSABI_AROS);
406 ECase(ELFOSABI_FENIXOS);
407 ECase(ELFOSABI_CLOUDABI);
408 ECase(ELFOSABI_AMDGPU_HSA);
409 ECase(ELFOSABI_AMDGPU_PAL);
410 ECase(ELFOSABI_AMDGPU_MESA3D);
411 ECase(ELFOSABI_ARM);
412 ECase(ELFOSABI_ARM_FDPIC);
413 ECase(ELFOSABI_C6000_ELFABI);
414 ECase(ELFOSABI_C6000_LINUX);
415 ECase(ELFOSABI_STANDALONE);
416#undef ECase
417 IO.enumFallback<Hex8>(Val&: Value);
418}
419
420void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
421 ELFYAML::ELF_EF &Value) {
422 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
423 assert(Object && "The IO context is not initialized");
424#define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
425#define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M)
426 switch (Object->getMachine()) {
427 case ELF::EM_ARM:
428 BCase(EF_ARM_SOFT_FLOAT);
429 BCase(EF_ARM_VFP_FLOAT);
430 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK);
431 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK);
432 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK);
433 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK);
434 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK);
435 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK);
436 BCaseMask(EF_ARM_BE8, EF_ARM_BE8);
437 break;
438 case ELF::EM_MIPS:
439 BCase(EF_MIPS_NOREORDER);
440 BCase(EF_MIPS_PIC);
441 BCase(EF_MIPS_CPIC);
442 BCase(EF_MIPS_ABI2);
443 BCase(EF_MIPS_32BITMODE);
444 BCase(EF_MIPS_FP64);
445 BCase(EF_MIPS_NAN2008);
446 BCase(EF_MIPS_MICROMIPS);
447 BCase(EF_MIPS_ARCH_ASE_M16);
448 BCase(EF_MIPS_ARCH_ASE_MDMX);
449 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI);
450 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI);
451 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI);
452 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI);
453 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH);
454 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH);
455 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH);
456 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH);
457 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH);
458 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH);
459 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH);
460 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH);
461 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH);
462 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH);
463 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH);
464 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH);
465 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH);
466 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH);
467 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH);
468 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH);
469 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH);
470 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH);
471 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH);
472 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH);
473 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH);
474 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH);
475 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH);
476 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH);
477 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH);
478 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH);
479 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH);
480 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH);
481 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH);
482 break;
483 case ELF::EM_HEXAGON:
484 BCaseMask(EF_HEXAGON_MACH_V2, EF_HEXAGON_MACH);
485 BCaseMask(EF_HEXAGON_MACH_V3, EF_HEXAGON_MACH);
486 BCaseMask(EF_HEXAGON_MACH_V4, EF_HEXAGON_MACH);
487 BCaseMask(EF_HEXAGON_MACH_V5, EF_HEXAGON_MACH);
488 BCaseMask(EF_HEXAGON_MACH_V55, EF_HEXAGON_MACH);
489 BCaseMask(EF_HEXAGON_MACH_V60, EF_HEXAGON_MACH);
490 BCaseMask(EF_HEXAGON_MACH_V61, EF_HEXAGON_MACH);
491 BCaseMask(EF_HEXAGON_MACH_V62, EF_HEXAGON_MACH);
492 BCaseMask(EF_HEXAGON_MACH_V65, EF_HEXAGON_MACH);
493 BCaseMask(EF_HEXAGON_MACH_V66, EF_HEXAGON_MACH);
494 BCaseMask(EF_HEXAGON_MACH_V67, EF_HEXAGON_MACH);
495 BCaseMask(EF_HEXAGON_MACH_V67T, EF_HEXAGON_MACH);
496 BCaseMask(EF_HEXAGON_MACH_V68, EF_HEXAGON_MACH);
497 BCaseMask(EF_HEXAGON_MACH_V69, EF_HEXAGON_MACH);
498 BCaseMask(EF_HEXAGON_MACH_V71, EF_HEXAGON_MACH);
499 BCaseMask(EF_HEXAGON_MACH_V71T, EF_HEXAGON_MACH);
500 BCaseMask(EF_HEXAGON_MACH_V73, EF_HEXAGON_MACH);
501 BCaseMask(EF_HEXAGON_MACH_V75, EF_HEXAGON_MACH);
502 BCaseMask(EF_HEXAGON_MACH_V77, EF_HEXAGON_MACH);
503 BCaseMask(EF_HEXAGON_MACH_V79, EF_HEXAGON_MACH);
504 BCaseMask(EF_HEXAGON_MACH_V81, EF_HEXAGON_MACH);
505 BCaseMask(EF_HEXAGON_MACH_V83, EF_HEXAGON_MACH);
506 BCaseMask(EF_HEXAGON_MACH_V85, EF_HEXAGON_MACH);
507 BCaseMask(EF_HEXAGON_MACH_V87, EF_HEXAGON_MACH);
508 BCaseMask(EF_HEXAGON_MACH_V89, EF_HEXAGON_MACH);
509 BCaseMask(EF_HEXAGON_MACH_V91, EF_HEXAGON_MACH);
510 BCaseMask(EF_HEXAGON_ISA_V2, EF_HEXAGON_ISA);
511 BCaseMask(EF_HEXAGON_ISA_V3, EF_HEXAGON_ISA);
512 BCaseMask(EF_HEXAGON_ISA_V4, EF_HEXAGON_ISA);
513 BCaseMask(EF_HEXAGON_ISA_V5, EF_HEXAGON_ISA);
514 BCaseMask(EF_HEXAGON_ISA_V55, EF_HEXAGON_ISA);
515 BCaseMask(EF_HEXAGON_ISA_V60, EF_HEXAGON_ISA);
516 BCaseMask(EF_HEXAGON_ISA_V61, EF_HEXAGON_ISA);
517 BCaseMask(EF_HEXAGON_ISA_V62, EF_HEXAGON_ISA);
518 BCaseMask(EF_HEXAGON_ISA_V65, EF_HEXAGON_ISA);
519 BCaseMask(EF_HEXAGON_ISA_V66, EF_HEXAGON_ISA);
520 BCaseMask(EF_HEXAGON_ISA_V67, EF_HEXAGON_ISA);
521 BCaseMask(EF_HEXAGON_ISA_V68, EF_HEXAGON_ISA);
522 BCaseMask(EF_HEXAGON_ISA_V69, EF_HEXAGON_ISA);
523 BCaseMask(EF_HEXAGON_ISA_V71, EF_HEXAGON_ISA);
524 BCaseMask(EF_HEXAGON_ISA_V73, EF_HEXAGON_ISA);
525 BCaseMask(EF_HEXAGON_ISA_V75, EF_HEXAGON_ISA);
526 BCaseMask(EF_HEXAGON_ISA_V77, EF_HEXAGON_ISA);
527 BCaseMask(EF_HEXAGON_ISA_V79, EF_HEXAGON_ISA);
528 BCaseMask(EF_HEXAGON_ISA_V81, EF_HEXAGON_ISA);
529 BCaseMask(EF_HEXAGON_ISA_V83, EF_HEXAGON_ISA);
530 BCaseMask(EF_HEXAGON_ISA_V85, EF_HEXAGON_ISA);
531 BCaseMask(EF_HEXAGON_ISA_V87, EF_HEXAGON_ISA);
532 BCaseMask(EF_HEXAGON_ISA_V89, EF_HEXAGON_ISA);
533 BCaseMask(EF_HEXAGON_ISA_V91, EF_HEXAGON_ISA);
534 break;
535 case ELF::EM_AVR:
536 BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK);
537 BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK);
538 BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK);
539 BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK);
540 BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK);
541 BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK);
542 BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK);
543 BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK);
544 BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK);
545 BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK);
546 BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK);
547 BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK);
548 BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK);
549 BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK);
550 BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK);
551 BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK);
552 BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK);
553 BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK);
554 BCase(EF_AVR_LINKRELAX_PREPARED);
555 break;
556 case ELF::EM_LOONGARCH:
557 BCaseMask(EF_LOONGARCH_ABI_SOFT_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
558 BCaseMask(EF_LOONGARCH_ABI_SINGLE_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
559 BCaseMask(EF_LOONGARCH_ABI_DOUBLE_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
560 BCaseMask(EF_LOONGARCH_OBJABI_V0, EF_LOONGARCH_OBJABI_MASK);
561 BCaseMask(EF_LOONGARCH_OBJABI_V1, EF_LOONGARCH_OBJABI_MASK);
562 break;
563 case ELF::EM_RISCV:
564 BCase(EF_RISCV_RVC);
565 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI);
566 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI);
567 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI);
568 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI);
569 BCase(EF_RISCV_RVE);
570 BCase(EF_RISCV_TSO);
571 break;
572 case ELF::EM_SPARC32PLUS:
573 BCase(EF_SPARC_32PLUS);
574 BCase(EF_SPARC_SUN_US1);
575 BCase(EF_SPARC_SUN_US3);
576 BCase(EF_SPARC_HAL_R1);
577 break;
578 case ELF::EM_SPARCV9:
579 BCase(EF_SPARC_SUN_US1);
580 BCase(EF_SPARC_SUN_US3);
581 BCase(EF_SPARC_HAL_R1);
582 BCaseMask(EF_SPARCV9_RMO, EF_SPARCV9_MM);
583 BCaseMask(EF_SPARCV9_PSO, EF_SPARCV9_MM);
584 BCaseMask(EF_SPARCV9_TSO, EF_SPARCV9_MM);
585 break;
586 case ELF::EM_XTENSA:
587 BCase(EF_XTENSA_XT_INSN);
588 BCaseMask(EF_XTENSA_MACH_NONE, EF_XTENSA_MACH);
589 BCase(EF_XTENSA_XT_LIT);
590 break;
591 case ELF::EM_AMDGPU:
592 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH);
593 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH);
594 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH);
595 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH);
596 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH);
597 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH);
598 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH);
599 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH);
600 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH);
601 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH);
602 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH);
603 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH);
604 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH);
605 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH);
606 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH);
607 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH);
608 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH);
609 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH);
610 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH);
611 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH);
612 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH);
613 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH);
614 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH);
615 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH);
616 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH);
617 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH);
618 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH);
619 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH);
620 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH);
621 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH);
622 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH);
623 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH);
624 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH);
625 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH);
626 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH);
627 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH);
628 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH);
629 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH);
630 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH);
631 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX942, EF_AMDGPU_MACH);
632 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX950, EF_AMDGPU_MACH);
633 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH);
634 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH);
635 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH);
636 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH);
637 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH);
638 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH);
639 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH);
640 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH);
641 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH);
642 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH);
643 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1036, EF_AMDGPU_MACH);
644 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1100, EF_AMDGPU_MACH);
645 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1101, EF_AMDGPU_MACH);
646 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1102, EF_AMDGPU_MACH);
647 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1103, EF_AMDGPU_MACH);
648 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1150, EF_AMDGPU_MACH);
649 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1151, EF_AMDGPU_MACH);
650 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1152, EF_AMDGPU_MACH);
651 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1153, EF_AMDGPU_MACH);
652 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1170, EF_AMDGPU_MACH);
653 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1200, EF_AMDGPU_MACH);
654 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1201, EF_AMDGPU_MACH);
655 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1250, EF_AMDGPU_MACH);
656 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1251, EF_AMDGPU_MACH);
657 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1310, EF_AMDGPU_MACH);
658 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX9_GENERIC, EF_AMDGPU_MACH);
659 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX9_4_GENERIC, EF_AMDGPU_MACH);
660 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX10_1_GENERIC, EF_AMDGPU_MACH);
661 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX10_3_GENERIC, EF_AMDGPU_MACH);
662 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX11_GENERIC, EF_AMDGPU_MACH);
663 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX12_GENERIC, EF_AMDGPU_MACH);
664 switch (Object->Header.ABIVersion) {
665 default:
666 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags.
667 [[fallthrough]];
668 case ELF::ELFABIVERSION_AMDGPU_HSA_V3:
669 BCase(EF_AMDGPU_FEATURE_XNACK_V3);
670 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3);
671 break;
672 case ELF::ELFABIVERSION_AMDGPU_HSA_V6:
673 for (unsigned K = ELF::EF_AMDGPU_GENERIC_VERSION_MIN;
674 K <= ELF::EF_AMDGPU_GENERIC_VERSION_MAX; ++K) {
675 std::string Key = "EF_AMDGPU_GENERIC_VERSION_V" + std::to_string(val: K);
676 IO.maskedBitSetCase(Val&: Value, Str: Key,
677 ConstVal: K << ELF::EF_AMDGPU_GENERIC_VERSION_OFFSET,
678 Mask: ELF::EF_AMDGPU_GENERIC_VERSION);
679 }
680 [[fallthrough]];
681 case ELF::ELFABIVERSION_AMDGPU_HSA_V4:
682 case ELF::ELFABIVERSION_AMDGPU_HSA_V5:
683 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4,
684 EF_AMDGPU_FEATURE_XNACK_V4);
685 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4,
686 EF_AMDGPU_FEATURE_XNACK_V4);
687 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4,
688 EF_AMDGPU_FEATURE_XNACK_V4);
689 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4,
690 EF_AMDGPU_FEATURE_XNACK_V4);
691 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4,
692 EF_AMDGPU_FEATURE_SRAMECC_V4);
693 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4,
694 EF_AMDGPU_FEATURE_SRAMECC_V4);
695 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4,
696 EF_AMDGPU_FEATURE_SRAMECC_V4);
697 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4,
698 EF_AMDGPU_FEATURE_SRAMECC_V4);
699 break;
700 }
701 break;
702 default:
703 break;
704 }
705#undef BCase
706#undef BCaseMask
707}
708
709void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
710 IO &IO, ELFYAML::ELF_SHT &Value) {
711 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
712 assert(Object && "The IO context is not initialized");
713#define ECase(X) IO.enumCase(Value, #X, ELF::X)
714 ECase(SHT_NULL);
715 ECase(SHT_PROGBITS);
716 ECase(SHT_SYMTAB);
717 // FIXME: Issue a diagnostic with this information.
718 ECase(SHT_STRTAB);
719 ECase(SHT_RELA);
720 ECase(SHT_HASH);
721 ECase(SHT_DYNAMIC);
722 ECase(SHT_NOTE);
723 ECase(SHT_NOBITS);
724 ECase(SHT_REL);
725 ECase(SHT_SHLIB);
726 ECase(SHT_DYNSYM);
727 ECase(SHT_INIT_ARRAY);
728 ECase(SHT_FINI_ARRAY);
729 ECase(SHT_PREINIT_ARRAY);
730 ECase(SHT_GROUP);
731 ECase(SHT_SYMTAB_SHNDX);
732 ECase(SHT_RELR);
733 ECase(SHT_CREL);
734 ECase(SHT_ANDROID_REL);
735 ECase(SHT_ANDROID_RELA);
736 ECase(SHT_ANDROID_RELR);
737 ECase(SHT_LLVM_ODRTAB);
738 ECase(SHT_LLVM_LINKER_OPTIONS);
739 ECase(SHT_LLVM_CALL_GRAPH_PROFILE);
740 ECase(SHT_LLVM_ADDRSIG);
741 ECase(SHT_LLVM_DEPENDENT_LIBRARIES);
742 ECase(SHT_LLVM_SYMPART);
743 ECase(SHT_LLVM_PART_EHDR);
744 ECase(SHT_LLVM_PART_PHDR);
745 ECase(SHT_LLVM_BB_ADDR_MAP);
746 ECase(SHT_LLVM_OFFLOADING);
747 ECase(SHT_LLVM_LTO);
748 ECase(SHT_LLVM_CALL_GRAPH);
749 ECase(SHT_GNU_SFRAME);
750 ECase(SHT_GNU_ATTRIBUTES);
751 ECase(SHT_GNU_HASH);
752 ECase(SHT_GNU_verdef);
753 ECase(SHT_GNU_verneed);
754 ECase(SHT_GNU_versym);
755 switch (Object->getMachine()) {
756 case ELF::EM_ARM:
757 ECase(SHT_ARM_EXIDX);
758 ECase(SHT_ARM_PREEMPTMAP);
759 ECase(SHT_ARM_ATTRIBUTES);
760 ECase(SHT_ARM_DEBUGOVERLAY);
761 ECase(SHT_ARM_OVERLAYSECTION);
762 break;
763 case ELF::EM_HEXAGON:
764 ECase(SHT_HEX_ORDERED);
765 ECase(SHT_HEXAGON_ATTRIBUTES);
766 break;
767 case ELF::EM_X86_64:
768 ECase(SHT_X86_64_UNWIND);
769 break;
770 case ELF::EM_MIPS:
771 ECase(SHT_MIPS_REGINFO);
772 ECase(SHT_MIPS_OPTIONS);
773 ECase(SHT_MIPS_DWARF);
774 ECase(SHT_MIPS_ABIFLAGS);
775 break;
776 case ELF::EM_RISCV:
777 ECase(SHT_RISCV_ATTRIBUTES);
778 break;
779 case ELF::EM_MSP430:
780 ECase(SHT_MSP430_ATTRIBUTES);
781 break;
782 case ELF::EM_AARCH64:
783 ECase(SHT_AARCH64_AUTH_RELR);
784 ECase(SHT_AARCH64_MEMTAG_GLOBALS_STATIC);
785 ECase(SHT_AARCH64_MEMTAG_GLOBALS_DYNAMIC);
786 break;
787 default:
788 // Nothing to do.
789 break;
790 }
791#undef ECase
792 IO.enumFallback<Hex32>(Val&: Value);
793}
794
795void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO,
796 ELFYAML::ELF_PF &Value) {
797#define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
798 BCase(PF_X);
799 BCase(PF_W);
800 BCase(PF_R);
801}
802
803void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
804 ELFYAML::ELF_SHF &Value) {
805 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
806#define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
807 BCase(SHF_WRITE);
808 BCase(SHF_ALLOC);
809 BCase(SHF_EXCLUDE);
810 BCase(SHF_EXECINSTR);
811 BCase(SHF_MERGE);
812 BCase(SHF_STRINGS);
813 BCase(SHF_INFO_LINK);
814 BCase(SHF_LINK_ORDER);
815 BCase(SHF_OS_NONCONFORMING);
816 BCase(SHF_GROUP);
817 BCase(SHF_TLS);
818 BCase(SHF_COMPRESSED);
819 switch (Object->getOSAbi()) {
820 case ELF::ELFOSABI_SOLARIS:
821 BCase(SHF_SUNW_NODISCARD);
822 break;
823 default:
824 BCase(SHF_GNU_RETAIN);
825 break;
826 }
827 switch (Object->getMachine()) {
828 case ELF::EM_AARCH64:
829 BCase(SHF_AARCH64_PURECODE);
830 break;
831 case ELF::EM_ARM:
832 BCase(SHF_ARM_PURECODE);
833 break;
834 case ELF::EM_HEXAGON:
835 BCase(SHF_HEX_GPREL);
836 break;
837 case ELF::EM_MIPS:
838 BCase(SHF_MIPS_NODUPES);
839 BCase(SHF_MIPS_NAMES);
840 BCase(SHF_MIPS_LOCAL);
841 BCase(SHF_MIPS_NOSTRIP);
842 BCase(SHF_MIPS_GPREL);
843 BCase(SHF_MIPS_MERGE);
844 BCase(SHF_MIPS_ADDR);
845 BCase(SHF_MIPS_STRING);
846 break;
847 case ELF::EM_X86_64:
848 BCase(SHF_X86_64_LARGE);
849 break;
850 default:
851 // Nothing to do.
852 break;
853 }
854#undef BCase
855}
856
857void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration(
858 IO &IO, ELFYAML::ELF_SHN &Value) {
859 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
860 assert(Object && "The IO context is not initialized");
861#define ECase(X) IO.enumCase(Value, #X, ELF::X)
862 ECase(SHN_UNDEF);
863 ECase(SHN_LORESERVE);
864 ECase(SHN_LOPROC);
865 ECase(SHN_HIPROC);
866 ECase(SHN_LOOS);
867 ECase(SHN_HIOS);
868 ECase(SHN_ABS);
869 ECase(SHN_COMMON);
870 ECase(SHN_XINDEX);
871 ECase(SHN_HIRESERVE);
872 ECase(SHN_AMDGPU_LDS);
873
874 if (!IO.outputting() || Object->getMachine() == ELF::EM_MIPS) {
875 ECase(SHN_MIPS_ACOMMON);
876 ECase(SHN_MIPS_TEXT);
877 ECase(SHN_MIPS_DATA);
878 ECase(SHN_MIPS_SCOMMON);
879 ECase(SHN_MIPS_SUNDEFINED);
880 }
881
882 ECase(SHN_HEXAGON_SCOMMON);
883 ECase(SHN_HEXAGON_SCOMMON_1);
884 ECase(SHN_HEXAGON_SCOMMON_2);
885 ECase(SHN_HEXAGON_SCOMMON_4);
886 ECase(SHN_HEXAGON_SCOMMON_8);
887#undef ECase
888 IO.enumFallback<Hex16>(Val&: Value);
889}
890
891void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration(
892 IO &IO, ELFYAML::ELF_STB &Value) {
893#define ECase(X) IO.enumCase(Value, #X, ELF::X)
894 ECase(STB_LOCAL);
895 ECase(STB_GLOBAL);
896 ECase(STB_WEAK);
897 ECase(STB_GNU_UNIQUE);
898#undef ECase
899 IO.enumFallback<Hex8>(Val&: Value);
900}
901
902void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
903 IO &IO, ELFYAML::ELF_STT &Value) {
904#define ECase(X) IO.enumCase(Value, #X, ELF::X)
905 ECase(STT_NOTYPE);
906 ECase(STT_OBJECT);
907 ECase(STT_FUNC);
908 ECase(STT_SECTION);
909 ECase(STT_FILE);
910 ECase(STT_COMMON);
911 ECase(STT_TLS);
912 ECase(STT_GNU_IFUNC);
913#undef ECase
914 IO.enumFallback<Hex8>(Val&: Value);
915}
916
917
918void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
919 IO &IO, ELFYAML::ELF_RSS &Value) {
920#define ECase(X) IO.enumCase(Value, #X, ELF::X)
921 ECase(RSS_UNDEF);
922 ECase(RSS_GP);
923 ECase(RSS_GP0);
924 ECase(RSS_LOC);
925#undef ECase
926}
927
928void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
929 IO &IO, ELFYAML::ELF_REL &Value) {
930 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
931 assert(Object && "The IO context is not initialized");
932#define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
933 switch (Object->getMachine()) {
934 case ELF::EM_X86_64:
935#include "llvm/BinaryFormat/ELFRelocs/x86_64.def"
936 break;
937 case ELF::EM_MIPS:
938#include "llvm/BinaryFormat/ELFRelocs/Mips.def"
939 break;
940 case ELF::EM_HEXAGON:
941#include "llvm/BinaryFormat/ELFRelocs/Hexagon.def"
942 break;
943 case ELF::EM_386:
944 case ELF::EM_IAMCU:
945#include "llvm/BinaryFormat/ELFRelocs/i386.def"
946 break;
947 case ELF::EM_AARCH64:
948#include "llvm/BinaryFormat/ELFRelocs/AArch64.def"
949 break;
950 case ELF::EM_ARM:
951#include "llvm/BinaryFormat/ELFRelocs/ARM.def"
952 break;
953 case ELF::EM_ARC:
954#include "llvm/BinaryFormat/ELFRelocs/ARC.def"
955 break;
956 case ELF::EM_RISCV:
957#include "llvm/BinaryFormat/ELFRelocs/RISCV.def"
958 break;
959 case ELF::EM_LANAI:
960#include "llvm/BinaryFormat/ELFRelocs/Lanai.def"
961 break;
962 case ELF::EM_AMDGPU:
963#include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def"
964 break;
965 case ELF::EM_BPF:
966#include "llvm/BinaryFormat/ELFRelocs/BPF.def"
967 break;
968 case ELF::EM_VE:
969#include "llvm/BinaryFormat/ELFRelocs/VE.def"
970 break;
971 case ELF::EM_CSKY:
972#include "llvm/BinaryFormat/ELFRelocs/CSKY.def"
973 break;
974 case ELF::EM_PPC:
975#include "llvm/BinaryFormat/ELFRelocs/PowerPC.def"
976 break;
977 case ELF::EM_PPC64:
978#include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def"
979 break;
980 case ELF::EM_SPARCV9:
981#include "llvm/BinaryFormat/ELFRelocs/Sparc.def"
982 break;
983 case ELF::EM_68K:
984#include "llvm/BinaryFormat/ELFRelocs/M68k.def"
985 break;
986 case ELF::EM_LOONGARCH:
987#include "llvm/BinaryFormat/ELFRelocs/LoongArch.def"
988 break;
989 case ELF::EM_XTENSA:
990#include "llvm/BinaryFormat/ELFRelocs/Xtensa.def"
991 break;
992 default:
993 // Nothing to do.
994 break;
995 }
996#undef ELF_RELOC
997 IO.enumFallback<Hex32>(Val&: Value);
998}
999
1000void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration(
1001 IO &IO, ELFYAML::ELF_DYNTAG &Value) {
1002 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
1003 assert(Object && "The IO context is not initialized");
1004
1005// Disable architecture specific tags by default. We might enable them below.
1006#define AARCH64_DYNAMIC_TAG(name, value)
1007#define MIPS_DYNAMIC_TAG(name, value)
1008#define HEXAGON_DYNAMIC_TAG(name, value)
1009#define PPC_DYNAMIC_TAG(name, value)
1010#define PPC64_DYNAMIC_TAG(name, value)
1011// Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc.
1012#define DYNAMIC_TAG_MARKER(name, value)
1013
1014#define STRINGIFY(X) (#X)
1015#define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X);
1016 switch (Object->getMachine()) {
1017 case ELF::EM_AARCH64:
1018#undef AARCH64_DYNAMIC_TAG
1019#define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1020#include "llvm/BinaryFormat/DynamicTags.def"
1021#undef AARCH64_DYNAMIC_TAG
1022#define AARCH64_DYNAMIC_TAG(name, value)
1023 break;
1024 case ELF::EM_MIPS:
1025#undef MIPS_DYNAMIC_TAG
1026#define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1027#include "llvm/BinaryFormat/DynamicTags.def"
1028#undef MIPS_DYNAMIC_TAG
1029#define MIPS_DYNAMIC_TAG(name, value)
1030 break;
1031 case ELF::EM_HEXAGON:
1032#undef HEXAGON_DYNAMIC_TAG
1033#define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1034#include "llvm/BinaryFormat/DynamicTags.def"
1035#undef HEXAGON_DYNAMIC_TAG
1036#define HEXAGON_DYNAMIC_TAG(name, value)
1037 break;
1038 case ELF::EM_PPC:
1039#undef PPC_DYNAMIC_TAG
1040#define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1041#include "llvm/BinaryFormat/DynamicTags.def"
1042#undef PPC_DYNAMIC_TAG
1043#define PPC_DYNAMIC_TAG(name, value)
1044 break;
1045 case ELF::EM_PPC64:
1046#undef PPC64_DYNAMIC_TAG
1047#define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1048#include "llvm/BinaryFormat/DynamicTags.def"
1049#undef PPC64_DYNAMIC_TAG
1050#define PPC64_DYNAMIC_TAG(name, value)
1051 break;
1052 case ELF::EM_RISCV:
1053#undef RISCV_DYNAMIC_TAG
1054#define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1055#include "llvm/BinaryFormat/DynamicTags.def"
1056#undef RISCV_DYNAMIC_TAG
1057#define RISCV_DYNAMIC_TAG(name, value)
1058 break;
1059 case ELF::EM_SPARCV9:
1060#undef SPARC_DYNAMIC_TAG
1061#define SPARC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1062#include "llvm/BinaryFormat/DynamicTags.def"
1063#undef SPARC_DYNAMIC_TAG
1064#define SPARC_DYNAMIC_TAG(name, value)
1065 break;
1066 default:
1067#include "llvm/BinaryFormat/DynamicTags.def"
1068 break;
1069 }
1070#undef AARCH64_DYNAMIC_TAG
1071#undef MIPS_DYNAMIC_TAG
1072#undef HEXAGON_DYNAMIC_TAG
1073#undef PPC_DYNAMIC_TAG
1074#undef PPC64_DYNAMIC_TAG
1075#undef DYNAMIC_TAG_MARKER
1076#undef STRINGIFY
1077#undef DYNAMIC_TAG
1078
1079 IO.enumFallback<Hex64>(Val&: Value);
1080}
1081
1082void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
1083 IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
1084#define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
1085 ECase(REG_NONE);
1086 ECase(REG_32);
1087 ECase(REG_64);
1088 ECase(REG_128);
1089#undef ECase
1090}
1091
1092void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
1093 IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
1094#define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X)
1095 ECase(FP_ANY);
1096 ECase(FP_DOUBLE);
1097 ECase(FP_SINGLE);
1098 ECase(FP_SOFT);
1099 ECase(FP_OLD_64);
1100 ECase(FP_XX);
1101 ECase(FP_64);
1102 ECase(FP_64A);
1103#undef ECase
1104}
1105
1106void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
1107 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
1108#define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
1109 ECase(EXT_NONE);
1110 ECase(EXT_XLR);
1111 ECase(EXT_OCTEON2);
1112 ECase(EXT_OCTEONP);
1113 ECase(EXT_LOONGSON_3A);
1114 ECase(EXT_OCTEON);
1115 ECase(EXT_5900);
1116 ECase(EXT_4650);
1117 ECase(EXT_4010);
1118 ECase(EXT_4100);
1119 ECase(EXT_3900);
1120 ECase(EXT_10000);
1121 ECase(EXT_SB1);
1122 ECase(EXT_4111);
1123 ECase(EXT_4120);
1124 ECase(EXT_5400);
1125 ECase(EXT_5500);
1126 ECase(EXT_LOONGSON_2E);
1127 ECase(EXT_LOONGSON_2F);
1128 ECase(EXT_OCTEON3);
1129#undef ECase
1130}
1131
1132void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
1133 IO &IO, ELFYAML::MIPS_ISA &Value) {
1134 IO.enumCase(Val&: Value, Str: "MIPS1", ConstVal: 1);
1135 IO.enumCase(Val&: Value, Str: "MIPS2", ConstVal: 2);
1136 IO.enumCase(Val&: Value, Str: "MIPS3", ConstVal: 3);
1137 IO.enumCase(Val&: Value, Str: "MIPS4", ConstVal: 4);
1138 IO.enumCase(Val&: Value, Str: "MIPS5", ConstVal: 5);
1139 IO.enumCase(Val&: Value, Str: "MIPS32", ConstVal: 32);
1140 IO.enumCase(Val&: Value, Str: "MIPS64", ConstVal: 64);
1141 IO.enumFallback<Hex32>(Val&: Value);
1142}
1143
1144void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
1145 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
1146#define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X)
1147 BCase(DSP);
1148 BCase(DSPR2);
1149 BCase(EVA);
1150 BCase(MCU);
1151 BCase(MDMX);
1152 BCase(MIPS3D);
1153 BCase(MT);
1154 BCase(SMARTMIPS);
1155 BCase(VIRT);
1156 BCase(MSA);
1157 BCase(MIPS16);
1158 BCase(MICROMIPS);
1159 BCase(XPA);
1160 BCase(CRC);
1161 BCase(GINV);
1162#undef BCase
1163}
1164
1165void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
1166 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
1167#define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X)
1168 BCase(ODDSPREG);
1169#undef BCase
1170}
1171
1172void MappingTraits<ELFYAML::SectionHeader>::mapping(
1173 IO &IO, ELFYAML::SectionHeader &SHdr) {
1174 IO.mapRequired(Key: "Name", Val&: SHdr.Name);
1175}
1176
1177void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
1178 ELFYAML::FileHeader &FileHdr) {
1179 IO.mapRequired(Key: "Class", Val&: FileHdr.Class);
1180 IO.mapRequired(Key: "Data", Val&: FileHdr.Data);
1181 IO.mapOptional(Key: "OSABI", Val&: FileHdr.OSABI, Default: ELFYAML::ELF_ELFOSABI(0));
1182 IO.mapOptional(Key: "ABIVersion", Val&: FileHdr.ABIVersion, Default: Hex8(0));
1183 IO.mapRequired(Key: "Type", Val&: FileHdr.Type);
1184 IO.mapOptional(Key: "Machine", Val&: FileHdr.Machine);
1185 IO.mapOptional(Key: "Flags", Val&: FileHdr.Flags);
1186 IO.mapOptional(Key: "Entry", Val&: FileHdr.Entry, Default: Hex64(0));
1187 IO.mapOptional(Key: "SectionHeaderStringTable", Val&: FileHdr.SectionHeaderStringTable);
1188
1189 // obj2yaml does not dump these fields.
1190 assert(!IO.outputting() ||
1191 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum));
1192 IO.mapOptional(Key: "EPhOff", Val&: FileHdr.EPhOff);
1193 IO.mapOptional(Key: "EPhEntSize", Val&: FileHdr.EPhEntSize);
1194 IO.mapOptional(Key: "EPhNum", Val&: FileHdr.EPhNum);
1195 IO.mapOptional(Key: "EShEntSize", Val&: FileHdr.EShEntSize);
1196 IO.mapOptional(Key: "EShOff", Val&: FileHdr.EShOff);
1197 IO.mapOptional(Key: "EShNum", Val&: FileHdr.EShNum);
1198 IO.mapOptional(Key: "EShStrNdx", Val&: FileHdr.EShStrNdx);
1199}
1200
1201void MappingTraits<ELFYAML::ProgramHeader>::mapping(
1202 IO &IO, ELFYAML::ProgramHeader &Phdr) {
1203 IO.mapRequired(Key: "Type", Val&: Phdr.Type);
1204 IO.mapOptional(Key: "Flags", Val&: Phdr.Flags, Default: ELFYAML::ELF_PF(0));
1205 IO.mapOptional(Key: "FirstSec", Val&: Phdr.FirstSec);
1206 IO.mapOptional(Key: "LastSec", Val&: Phdr.LastSec);
1207 IO.mapOptional(Key: "VAddr", Val&: Phdr.VAddr, Default: Hex64(0));
1208 IO.mapOptional(Key: "PAddr", Val&: Phdr.PAddr, Default: Phdr.VAddr);
1209 IO.mapOptional(Key: "Align", Val&: Phdr.Align);
1210 IO.mapOptional(Key: "FileSize", Val&: Phdr.FileSize);
1211 IO.mapOptional(Key: "MemSize", Val&: Phdr.MemSize);
1212 IO.mapOptional(Key: "Offset", Val&: Phdr.Offset);
1213}
1214
1215std::string MappingTraits<ELFYAML::ProgramHeader>::validate(
1216 IO &IO, ELFYAML::ProgramHeader &FileHdr) {
1217 if (!FileHdr.FirstSec && FileHdr.LastSec)
1218 return "the \"LastSec\" key can't be used without the \"FirstSec\" key";
1219 if (FileHdr.FirstSec && !FileHdr.LastSec)
1220 return "the \"FirstSec\" key can't be used without the \"LastSec\" key";
1221 return "";
1222}
1223
1224LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece)
1225
1226template <> struct ScalarTraits<StOtherPiece> {
1227 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) {
1228 Out << Val;
1229 }
1230 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) {
1231 Val = Scalar;
1232 return {};
1233 }
1234 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1235};
1236template <> struct SequenceElementTraits<StOtherPiece> {
1237 static const bool flow = true;
1238};
1239
1240template <> struct ScalarTraits<ELFYAML::YAMLFlowString> {
1241 static void output(const ELFYAML::YAMLFlowString &Val, void *,
1242 raw_ostream &Out) {
1243 Out << Val;
1244 }
1245 static StringRef input(StringRef Scalar, void *,
1246 ELFYAML::YAMLFlowString &Val) {
1247 Val = Scalar;
1248 return {};
1249 }
1250 static QuotingType mustQuote(StringRef S) {
1251 return ScalarTraits<StringRef>::mustQuote(S);
1252 }
1253};
1254template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> {
1255 static const bool flow = true;
1256};
1257
1258namespace {
1259
1260struct NormalizedOther {
1261 NormalizedOther(IO &IO) : YamlIO(IO) {}
1262 NormalizedOther(IO &IO, std::optional<uint8_t> Original) : YamlIO(IO) {
1263 assert(Original && "This constructor is only used for outputting YAML and "
1264 "assumes a non-empty Original");
1265 std::vector<StOtherPiece> Ret;
1266 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
1267 for (std::pair<StringRef, uint8_t> &P :
1268 getFlags(EMachine: Object->getMachine()).takeVector()) {
1269 uint8_t FlagValue = P.second;
1270 if ((*Original & FlagValue) != FlagValue)
1271 continue;
1272 *Original &= ~FlagValue;
1273 Ret.push_back(x: {P.first});
1274 }
1275
1276 if (*Original != 0) {
1277 UnknownFlagsHolder = std::to_string(val: *Original);
1278 Ret.push_back(x: {UnknownFlagsHolder});
1279 }
1280
1281 if (!Ret.empty())
1282 Other = std::move(Ret);
1283 }
1284
1285 uint8_t toValue(StringRef Name) {
1286 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
1287 MapVector<StringRef, uint8_t> Flags = getFlags(EMachine: Object->getMachine());
1288
1289 auto It = Flags.find(Key: Name);
1290 if (It != Flags.end())
1291 return It->second;
1292
1293 uint8_t Val;
1294 if (to_integer(S: Name, Num&: Val))
1295 return Val;
1296
1297 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " +
1298 Name);
1299 return 0;
1300 }
1301
1302 std::optional<uint8_t> denormalize(IO &) {
1303 if (!Other)
1304 return std::nullopt;
1305 uint8_t Ret = 0;
1306 for (StOtherPiece &Val : *Other)
1307 Ret |= toValue(Name: Val);
1308 return Ret;
1309 }
1310
1311 // st_other field is used to encode symbol visibility and platform-dependent
1312 // flags and values. This method returns a name to value map that is used for
1313 // parsing and encoding this field.
1314 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) {
1315 MapVector<StringRef, uint8_t> Map;
1316 // STV_* values are just enumeration values. We add them in a reversed order
1317 // because when we convert the st_other to named constants when printing
1318 // YAML we want to use a maximum number of bits on each step:
1319 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but
1320 // not as STV_HIDDEN (2) + STV_INTERNAL (1).
1321 Map["STV_PROTECTED"] = ELF::STV_PROTECTED;
1322 Map["STV_HIDDEN"] = ELF::STV_HIDDEN;
1323 Map["STV_INTERNAL"] = ELF::STV_INTERNAL;
1324 // STV_DEFAULT is used to represent the default visibility and has a value
1325 // 0. We want to be able to read it from YAML documents, but there is no
1326 // reason to print it.
1327 if (!YamlIO.outputting())
1328 Map["STV_DEFAULT"] = ELF::STV_DEFAULT;
1329
1330 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags,
1331 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and
1332 // consumed first when we print the output, because we do not want to print
1333 // any other flags that have the same bits instead.
1334 if (EMachine == ELF::EM_MIPS) {
1335 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16;
1336 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS;
1337 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC;
1338 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT;
1339 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL;
1340 }
1341
1342 if (EMachine == ELF::EM_AARCH64)
1343 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS;
1344 if (EMachine == ELF::EM_RISCV)
1345 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC;
1346 return Map;
1347 }
1348
1349 IO &YamlIO;
1350 std::optional<std::vector<StOtherPiece>> Other;
1351 std::string UnknownFlagsHolder;
1352};
1353
1354} // end anonymous namespace
1355
1356void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val,
1357 void *Ctx, raw_ostream &Out) {
1358 Out << Val;
1359}
1360
1361StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx,
1362 ELFYAML::YAMLIntUInt &Val) {
1363 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class ==
1364 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
1365 StringRef ErrMsg = "invalid number";
1366 // We do not accept negative hex numbers because their meaning is ambiguous.
1367 // For example, would -0xfffffffff mean 1 or INT32_MIN?
1368 if (Scalar.empty() || Scalar.starts_with(Prefix: "-0x"))
1369 return ErrMsg;
1370
1371 if (Scalar.starts_with(Prefix: "-")) {
1372 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN;
1373 long long Int;
1374 if (getAsSignedInteger(Str: Scalar, /*Radix=*/0, Result&: Int) || (Int < MinVal))
1375 return ErrMsg;
1376 Val = Int;
1377 return "";
1378 }
1379
1380 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX;
1381 unsigned long long UInt;
1382 if (getAsUnsignedInteger(Str: Scalar, /*Radix=*/0, Result&: UInt) || (UInt > MaxVal))
1383 return ErrMsg;
1384 Val = UInt;
1385 return "";
1386}
1387
1388void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
1389 IO.mapOptional(Key: "Name", Val&: Symbol.Name, Default: StringRef());
1390 IO.mapOptional(Key: "StName", Val&: Symbol.StName);
1391 IO.mapOptional(Key: "Type", Val&: Symbol.Type, Default: ELFYAML::ELF_STT(0));
1392 IO.mapOptional(Key: "Section", Val&: Symbol.Section);
1393 IO.mapOptional(Key: "Index", Val&: Symbol.Index);
1394 IO.mapOptional(Key: "Binding", Val&: Symbol.Binding, Default: ELFYAML::ELF_STB(0));
1395 IO.mapOptional(Key: "Value", Val&: Symbol.Value);
1396 IO.mapOptional(Key: "Size", Val&: Symbol.Size);
1397
1398 // Symbol's Other field is a bit special. It is usually a field that
1399 // represents st_other and holds the symbol visibility. However, on some
1400 // platforms, it can contain bit fields and regular values, or even sometimes
1401 // a crazy mix of them (see comments for NormalizedOther). Because of this, we
1402 // need special handling.
1403 MappingNormalization<NormalizedOther, std::optional<uint8_t>> Keys(
1404 IO, Symbol.Other);
1405 IO.mapOptional(Key: "Other", Val&: Keys->Other);
1406}
1407
1408std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO,
1409 ELFYAML::Symbol &Symbol) {
1410 if (Symbol.Index && Symbol.Section)
1411 return "Index and Section cannot both be specified for Symbol";
1412 return "";
1413}
1414
1415static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
1416 IO.mapOptional(Key: "Name", Val&: Section.Name, Default: StringRef());
1417 IO.mapRequired(Key: "Type", Val&: Section.Type);
1418 IO.mapOptional(Key: "Flags", Val&: Section.Flags);
1419 IO.mapOptional(Key: "Address", Val&: Section.Address);
1420 IO.mapOptional(Key: "Link", Val&: Section.Link);
1421 IO.mapOptional(Key: "AddressAlign", Val&: Section.AddressAlign, Default: Hex64(0));
1422 IO.mapOptional(Key: "EntSize", Val&: Section.EntSize);
1423 IO.mapOptional(Key: "Offset", Val&: Section.Offset);
1424
1425 IO.mapOptional(Key: "Content", Val&: Section.Content);
1426 IO.mapOptional(Key: "Size", Val&: Section.Size);
1427
1428 // obj2yaml does not dump these fields. They are expected to be empty when we
1429 // are producing YAML, because yaml2obj sets appropriate values for them
1430 // automatically when they are not explicitly defined.
1431 assert(!IO.outputting() ||
1432 (!Section.ShOffset && !Section.ShSize && !Section.ShName &&
1433 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign));
1434 IO.mapOptional(Key: "ShAddrAlign", Val&: Section.ShAddrAlign);
1435 IO.mapOptional(Key: "ShName", Val&: Section.ShName);
1436 IO.mapOptional(Key: "ShOffset", Val&: Section.ShOffset);
1437 IO.mapOptional(Key: "ShSize", Val&: Section.ShSize);
1438 IO.mapOptional(Key: "ShFlags", Val&: Section.ShFlags);
1439 IO.mapOptional(Key: "ShType", Val&: Section.ShType);
1440}
1441
1442static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) {
1443 commonSectionMapping(IO, Section);
1444 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1445}
1446
1447static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
1448 commonSectionMapping(IO, Section);
1449
1450 // We also support reading a content as array of bytes using the ContentArray
1451 // key. obj2yaml never prints this field.
1452 assert(!IO.outputting() || !Section.ContentBuf);
1453 IO.mapOptional(Key: "ContentArray", Val&: Section.ContentBuf);
1454 if (Section.ContentBuf) {
1455 if (Section.Content)
1456 IO.setError("Content and ContentArray can't be used together");
1457 Section.Content = yaml::BinaryRef(*Section.ContentBuf);
1458 }
1459
1460 IO.mapOptional(Key: "Info", Val&: Section.Info);
1461}
1462
1463static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) {
1464 commonSectionMapping(IO, Section);
1465 IO.mapOptional(Key: "Content", Val&: Section.Content);
1466 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1467 IO.mapOptional(Key: "PGOAnalyses", Val&: Section.PGOAnalyses);
1468}
1469
1470static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) {
1471 commonSectionMapping(IO, Section);
1472 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1473}
1474
1475static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) {
1476 commonSectionMapping(IO, Section);
1477 IO.mapOptional(Key: "Bucket", Val&: Section.Bucket);
1478 IO.mapOptional(Key: "Chain", Val&: Section.Chain);
1479
1480 // obj2yaml does not dump these fields. They can be used to override nchain
1481 // and nbucket values for creating broken sections.
1482 assert(!IO.outputting() || (!Section.NBucket && !Section.NChain));
1483 IO.mapOptional(Key: "NChain", Val&: Section.NChain);
1484 IO.mapOptional(Key: "NBucket", Val&: Section.NBucket);
1485}
1486
1487static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) {
1488 commonSectionMapping(IO, Section);
1489 IO.mapOptional(Key: "Notes", Val&: Section.Notes);
1490}
1491
1492
1493static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) {
1494 commonSectionMapping(IO, Section);
1495 IO.mapOptional(Key: "Header", Val&: Section.Header);
1496 IO.mapOptional(Key: "BloomFilter", Val&: Section.BloomFilter);
1497 IO.mapOptional(Key: "HashBuckets", Val&: Section.HashBuckets);
1498 IO.mapOptional(Key: "HashValues", Val&: Section.HashValues);
1499}
1500static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
1501 commonSectionMapping(IO, Section);
1502}
1503
1504static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) {
1505 commonSectionMapping(IO, Section);
1506 IO.mapOptional(Key: "Info", Val&: Section.Info);
1507 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1508}
1509
1510static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) {
1511 commonSectionMapping(IO, Section);
1512 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1513}
1514
1515static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) {
1516 commonSectionMapping(IO, Section);
1517 IO.mapOptional(Key: "Info", Val&: Section.Info);
1518 IO.mapOptional(Key: "Dependencies", Val&: Section.VerneedV);
1519}
1520
1521static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
1522 commonSectionMapping(IO, Section);
1523 IO.mapOptional(Key: "Info", Val&: Section.RelocatableSec, Default: StringRef());
1524 IO.mapOptional(Key: "Relocations", Val&: Section.Relocations);
1525}
1526
1527static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) {
1528 commonSectionMapping(IO, Section);
1529 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1530}
1531
1532static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) {
1533 commonSectionMapping(IO, Section&: Group);
1534 IO.mapOptional(Key: "Info", Val&: Group.Signature);
1535 IO.mapOptional(Key: "Members", Val&: Group.Members);
1536}
1537
1538static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) {
1539 commonSectionMapping(IO, Section);
1540 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1541}
1542
1543static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) {
1544 commonSectionMapping(IO, Section);
1545 IO.mapOptional(Key: "Symbols", Val&: Section.Symbols);
1546}
1547
1548static void fillMapping(IO &IO, ELFYAML::Fill &Fill) {
1549 IO.mapOptional(Key: "Name", Val&: Fill.Name, Default: StringRef());
1550 IO.mapOptional(Key: "Pattern", Val&: Fill.Pattern);
1551 IO.mapOptional(Key: "Offset", Val&: Fill.Offset);
1552 IO.mapRequired(Key: "Size", Val&: Fill.Size);
1553}
1554
1555static void sectionHeaderTableMapping(IO &IO,
1556 ELFYAML::SectionHeaderTable &SHT) {
1557 IO.mapOptional(Key: "Offset", Val&: SHT.Offset);
1558 IO.mapOptional(Key: "Sections", Val&: SHT.Sections);
1559 IO.mapOptional(Key: "Excluded", Val&: SHT.Excluded);
1560 IO.mapOptional(Key: "NoHeaders", Val&: SHT.NoHeaders);
1561}
1562
1563static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) {
1564 commonSectionMapping(IO, Section);
1565 IO.mapOptional(Key: "Options", Val&: Section.Options);
1566}
1567
1568static void sectionMapping(IO &IO,
1569 ELFYAML::DependentLibrariesSection &Section) {
1570 commonSectionMapping(IO, Section);
1571 IO.mapOptional(Key: "Libraries", Val&: Section.Libs);
1572}
1573
1574static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) {
1575 commonSectionMapping(IO, Section);
1576 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1577}
1578
1579void MappingTraits<ELFYAML::SectionOrType>::mapping(
1580 IO &IO, ELFYAML::SectionOrType &sectionOrType) {
1581 IO.mapRequired(Key: "SectionOrType", Val&: sectionOrType.sectionNameOrType);
1582}
1583
1584static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) {
1585 commonSectionMapping(IO, Section);
1586 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1587}
1588
1589static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
1590 commonSectionMapping(IO, Section);
1591 IO.mapOptional(Key: "Version", Val&: Section.Version, Default: Hex16(0));
1592 IO.mapRequired(Key: "ISA", Val&: Section.ISALevel);
1593 IO.mapOptional(Key: "ISARevision", Val&: Section.ISARevision, Default: Hex8(0));
1594 IO.mapOptional(Key: "ISAExtension", Val&: Section.ISAExtension,
1595 Default: ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
1596 IO.mapOptional(Key: "ASEs", Val&: Section.ASEs, Default: ELFYAML::MIPS_AFL_ASE(0));
1597 IO.mapOptional(Key: "FpABI", Val&: Section.FpABI,
1598 Default: ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
1599 IO.mapOptional(Key: "GPRSize", Val&: Section.GPRSize,
1600 Default: ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1601 IO.mapOptional(Key: "CPR1Size", Val&: Section.CPR1Size,
1602 Default: ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1603 IO.mapOptional(Key: "CPR2Size", Val&: Section.CPR2Size,
1604 Default: ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1605 IO.mapOptional(Key: "Flags1", Val&: Section.Flags1, Default: ELFYAML::MIPS_AFL_FLAGS1(0));
1606 IO.mapOptional(Key: "Flags2", Val&: Section.Flags2, Default: Hex32(0));
1607}
1608
1609static StringRef getStringValue(IO &IO, const char *Key) {
1610 StringRef Val;
1611 IO.mapRequired(Key, Val);
1612 return Val;
1613}
1614
1615static void setStringValue(IO &IO, const char *Key, StringRef Val) {
1616 IO.mapRequired(Key, Val);
1617}
1618
1619static bool isInteger(StringRef Val) {
1620 APInt Tmp;
1621 return !Val.getAsInteger(Radix: 0, Result&: Tmp);
1622}
1623
1624void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping(
1625 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) {
1626 ELFYAML::ELF_SHT Type = ELF::SHT_NULL;
1627 StringRef TypeStr;
1628 if (IO.outputting()) {
1629 if (auto *S = dyn_cast<ELFYAML::Section>(Val: Section.get()))
1630 Type = S->Type;
1631 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Val: Section.get()))
1632 TypeStr = SHT->TypeStr;
1633 } else {
1634 // When the Type string does not have a "SHT_" prefix, we know it is not a
1635 // description of a regular ELF output section.
1636 TypeStr = getStringValue(IO, Key: "Type");
1637 if (TypeStr.starts_with(Prefix: "SHT_") || isInteger(Val: TypeStr))
1638 IO.mapRequired(Key: "Type", Val&: Type);
1639 }
1640
1641 if (TypeStr == "Fill") {
1642 assert(!IO.outputting()); // We don't dump fills currently.
1643 Section.reset(p: new ELFYAML::Fill());
1644 fillMapping(IO, Fill&: *cast<ELFYAML::Fill>(Val: Section.get()));
1645 return;
1646 }
1647
1648 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) {
1649 if (IO.outputting())
1650 setStringValue(IO, Key: "Type", Val: TypeStr);
1651 else
1652 Section.reset(p: new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false));
1653
1654 sectionHeaderTableMapping(
1655 IO, SHT&: *cast<ELFYAML::SectionHeaderTable>(Val: Section.get()));
1656 return;
1657 }
1658
1659 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext());
1660 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) {
1661 if (!IO.outputting())
1662 Section.reset(p: new ELFYAML::MipsABIFlags());
1663 sectionMapping(IO, Section&: *cast<ELFYAML::MipsABIFlags>(Val: Section.get()));
1664 return;
1665 }
1666
1667 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) {
1668 if (!IO.outputting())
1669 Section.reset(p: new ELFYAML::ARMIndexTableSection());
1670 sectionMapping(IO, Section&: *cast<ELFYAML::ARMIndexTableSection>(Val: Section.get()));
1671 return;
1672 }
1673
1674 switch (Type) {
1675 case ELF::SHT_DYNAMIC:
1676 if (!IO.outputting())
1677 Section.reset(p: new ELFYAML::DynamicSection());
1678 sectionMapping(IO, Section&: *cast<ELFYAML::DynamicSection>(Val: Section.get()));
1679 break;
1680 case ELF::SHT_REL:
1681 case ELF::SHT_RELA:
1682 case ELF::SHT_CREL:
1683 if (!IO.outputting())
1684 Section.reset(p: new ELFYAML::RelocationSection());
1685 sectionMapping(IO, Section&: *cast<ELFYAML::RelocationSection>(Val: Section.get()));
1686 break;
1687 case ELF::SHT_RELR:
1688 if (!IO.outputting())
1689 Section.reset(p: new ELFYAML::RelrSection());
1690 sectionMapping(IO, Section&: *cast<ELFYAML::RelrSection>(Val: Section.get()));
1691 break;
1692 case ELF::SHT_GROUP:
1693 if (!IO.outputting())
1694 Section.reset(p: new ELFYAML::GroupSection());
1695 groupSectionMapping(IO, Group&: *cast<ELFYAML::GroupSection>(Val: Section.get()));
1696 break;
1697 case ELF::SHT_NOBITS:
1698 if (!IO.outputting())
1699 Section.reset(p: new ELFYAML::NoBitsSection());
1700 sectionMapping(IO, Section&: *cast<ELFYAML::NoBitsSection>(Val: Section.get()));
1701 break;
1702 case ELF::SHT_HASH:
1703 if (!IO.outputting())
1704 Section.reset(p: new ELFYAML::HashSection());
1705 sectionMapping(IO, Section&: *cast<ELFYAML::HashSection>(Val: Section.get()));
1706 break;
1707 case ELF::SHT_NOTE:
1708 if (!IO.outputting())
1709 Section.reset(p: new ELFYAML::NoteSection());
1710 sectionMapping(IO, Section&: *cast<ELFYAML::NoteSection>(Val: Section.get()));
1711 break;
1712 case ELF::SHT_GNU_HASH:
1713 if (!IO.outputting())
1714 Section.reset(p: new ELFYAML::GnuHashSection());
1715 sectionMapping(IO, Section&: *cast<ELFYAML::GnuHashSection>(Val: Section.get()));
1716 break;
1717 case ELF::SHT_GNU_verdef:
1718 if (!IO.outputting())
1719 Section.reset(p: new ELFYAML::VerdefSection());
1720 sectionMapping(IO, Section&: *cast<ELFYAML::VerdefSection>(Val: Section.get()));
1721 break;
1722 case ELF::SHT_GNU_versym:
1723 if (!IO.outputting())
1724 Section.reset(p: new ELFYAML::SymverSection());
1725 sectionMapping(IO, Section&: *cast<ELFYAML::SymverSection>(Val: Section.get()));
1726 break;
1727 case ELF::SHT_GNU_verneed:
1728 if (!IO.outputting())
1729 Section.reset(p: new ELFYAML::VerneedSection());
1730 sectionMapping(IO, Section&: *cast<ELFYAML::VerneedSection>(Val: Section.get()));
1731 break;
1732 case ELF::SHT_SYMTAB_SHNDX:
1733 if (!IO.outputting())
1734 Section.reset(p: new ELFYAML::SymtabShndxSection());
1735 sectionMapping(IO, Section&: *cast<ELFYAML::SymtabShndxSection>(Val: Section.get()));
1736 break;
1737 case ELF::SHT_LLVM_ADDRSIG:
1738 if (!IO.outputting())
1739 Section.reset(p: new ELFYAML::AddrsigSection());
1740 sectionMapping(IO, Section&: *cast<ELFYAML::AddrsigSection>(Val: Section.get()));
1741 break;
1742 case ELF::SHT_LLVM_LINKER_OPTIONS:
1743 if (!IO.outputting())
1744 Section.reset(p: new ELFYAML::LinkerOptionsSection());
1745 sectionMapping(IO, Section&: *cast<ELFYAML::LinkerOptionsSection>(Val: Section.get()));
1746 break;
1747 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES:
1748 if (!IO.outputting())
1749 Section.reset(p: new ELFYAML::DependentLibrariesSection());
1750 sectionMapping(IO,
1751 Section&: *cast<ELFYAML::DependentLibrariesSection>(Val: Section.get()));
1752 break;
1753 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE:
1754 if (!IO.outputting())
1755 Section.reset(p: new ELFYAML::CallGraphProfileSection());
1756 sectionMapping(IO, Section&: *cast<ELFYAML::CallGraphProfileSection>(Val: Section.get()));
1757 break;
1758 case ELF::SHT_LLVM_BB_ADDR_MAP:
1759 if (!IO.outputting())
1760 Section.reset(p: new ELFYAML::BBAddrMapSection());
1761 sectionMapping(IO, Section&: *cast<ELFYAML::BBAddrMapSection>(Val: Section.get()));
1762 break;
1763 default:
1764 if (!IO.outputting()) {
1765 StringRef Name;
1766 IO.mapOptional(Key: "Name", Val&: Name, Default: StringRef());
1767 Name = ELFYAML::dropUniqueSuffix(S: Name);
1768
1769 if (ELFYAML::StackSizesSection::nameMatches(Name))
1770 Section = std::make_unique<ELFYAML::StackSizesSection>();
1771 else
1772 Section = std::make_unique<ELFYAML::RawContentSection>();
1773 }
1774
1775 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Val: Section.get()))
1776 sectionMapping(IO, Section&: *S);
1777 else
1778 sectionMapping(IO, Section&: *cast<ELFYAML::StackSizesSection>(Val: Section.get()));
1779 }
1780}
1781
1782std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate(
1783 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) {
1784 if (const auto *F = dyn_cast<ELFYAML::Fill>(Val: C.get())) {
1785 // Can't check the `Size`, as it's required and may be left uninitialized by
1786 // previous error.
1787 if (!io.error() && F->Pattern && F->Pattern->binary_size() != 0 && !F->Size)
1788 return "\"Size\" can't be 0 when \"Pattern\" is not empty";
1789 return "";
1790 }
1791
1792 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Val: C.get())) {
1793 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset))
1794 return "NoHeaders can't be used together with Offset/Sections/Excluded";
1795 return "";
1796 }
1797
1798 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(Val: C.get());
1799 if (Sec.Size && Sec.Content &&
1800 (uint64_t)(*Sec.Size) < Sec.Content->binary_size())
1801 return "Section size must be greater than or equal to the content size";
1802
1803 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) {
1804 std::string Msg;
1805 for (size_t I = 0, E = EntV.size(); I != E; ++I) {
1806 StringRef Name = EntV[I].first;
1807 if (I == 0) {
1808 Msg = "\"" + Name.str() + "\"";
1809 continue;
1810 }
1811 if (I != EntV.size() - 1)
1812 Msg += ", \"" + Name.str() + "\"";
1813 else
1814 Msg += " and \"" + Name.str() + "\"";
1815 }
1816 return Msg;
1817 };
1818
1819 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries();
1820 const size_t NumUsedEntries = llvm::count_if(
1821 Range&: Entries, P: [](const std::pair<StringRef, bool> &P) { return P.second; });
1822
1823 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0)
1824 return BuildErrPrefix(Entries) +
1825 " cannot be used with \"Content\" or \"Size\"";
1826
1827 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries)
1828 return BuildErrPrefix(Entries) + " must be used together";
1829
1830 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Val: C.get())) {
1831 if (RawSection->Flags && RawSection->ShFlags)
1832 return "ShFlags and Flags cannot be used together";
1833 return "";
1834 }
1835
1836 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(Val: C.get())) {
1837 if (NB->Content)
1838 return "SHT_NOBITS section cannot have \"Content\"";
1839 return "";
1840 }
1841
1842 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(Val: C.get())) {
1843 if (MF->Content)
1844 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS "
1845 "sections";
1846 if (MF->Size)
1847 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections";
1848 return "";
1849 }
1850
1851 return "";
1852}
1853
1854namespace {
1855
1856struct NormalizedMips64RelType {
1857 NormalizedMips64RelType(IO &)
1858 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1859 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1860 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1861 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
1862 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
1863 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
1864 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
1865
1866 ELFYAML::ELF_REL denormalize(IO &) {
1867 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
1868 return Res;
1869 }
1870
1871 ELFYAML::ELF_REL Type;
1872 ELFYAML::ELF_REL Type2;
1873 ELFYAML::ELF_REL Type3;
1874 ELFYAML::ELF_RSS SpecSym;
1875};
1876
1877} // end anonymous namespace
1878
1879void MappingTraits<ELFYAML::StackSizeEntry>::mapping(
1880 IO &IO, ELFYAML::StackSizeEntry &E) {
1881 assert(IO.getContext() && "The IO context is not initialized");
1882 IO.mapOptional(Key: "Address", Val&: E.Address, Default: Hex64(0));
1883 IO.mapRequired(Key: "Size", Val&: E.Size);
1884}
1885
1886void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping(
1887 IO &IO, ELFYAML::BBAddrMapEntry &E) {
1888 assert(IO.getContext() && "The IO context is not initialized");
1889 IO.mapRequired(Key: "Version", Val&: E.Version);
1890 IO.mapOptional(Key: "Feature", Val&: E.Feature, Default: Hex16(0));
1891 IO.mapOptional(Key: "NumBBRanges", Val&: E.NumBBRanges);
1892 IO.mapOptional(Key: "BBRanges", Val&: E.BBRanges);
1893}
1894
1895void MappingTraits<ELFYAML::BBAddrMapEntry::BBRangeEntry>::mapping(
1896 IO &IO, ELFYAML::BBAddrMapEntry::BBRangeEntry &E) {
1897 IO.mapOptional(Key: "BaseAddress", Val&: E.BaseAddress, Default: Hex64(0));
1898 IO.mapOptional(Key: "NumBlocks", Val&: E.NumBlocks);
1899 IO.mapOptional(Key: "BBEntries", Val&: E.BBEntries);
1900}
1901
1902void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping(
1903 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) {
1904 assert(IO.getContext() && "The IO context is not initialized");
1905 IO.mapOptional(Key: "ID", Val&: E.ID);
1906 IO.mapRequired(Key: "AddressOffset", Val&: E.AddressOffset);
1907 IO.mapRequired(Key: "Size", Val&: E.Size);
1908 IO.mapRequired(Key: "Metadata", Val&: E.Metadata);
1909 IO.mapOptional(Key: "CallsiteEndOffsets", Val&: E.CallsiteEndOffsets);
1910 IO.mapOptional(Key: "Hash", Val&: E.Hash);
1911}
1912
1913void MappingTraits<ELFYAML::PGOAnalysisMapEntry>::mapping(
1914 IO &IO, ELFYAML::PGOAnalysisMapEntry &E) {
1915 assert(IO.getContext() && "The IO context is not initialized");
1916 IO.mapOptional(Key: "FuncEntryCount", Val&: E.FuncEntryCount);
1917 IO.mapOptional(Key: "PGOBBEntries", Val&: E.PGOBBEntries);
1918}
1919
1920void MappingTraits<ELFYAML::PGOAnalysisMapEntry::PGOBBEntry>::mapping(
1921 IO &IO, ELFYAML::PGOAnalysisMapEntry::PGOBBEntry &E) {
1922 assert(IO.getContext() && "The IO context is not initialized");
1923 IO.mapOptional(Key: "BBFreq", Val&: E.BBFreq);
1924 IO.mapOptional(Key: "PostLinkBBFreq", Val&: E.PostLinkBBFreq);
1925 IO.mapOptional(Key: "Successors", Val&: E.Successors);
1926}
1927
1928void MappingTraits<ELFYAML::PGOAnalysisMapEntry::PGOBBEntry::SuccessorEntry>::
1929 mapping(IO &IO,
1930 ELFYAML::PGOAnalysisMapEntry::PGOBBEntry::SuccessorEntry &E) {
1931 assert(IO.getContext() && "The IO context is not initialized");
1932 IO.mapRequired(Key: "ID", Val&: E.ID);
1933 IO.mapRequired(Key: "BrProb", Val&: E.BrProb);
1934 IO.mapOptional(Key: "PostLinkBrFreq", Val&: E.PostLinkBrFreq);
1935}
1936
1937void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO,
1938 ELFYAML::GnuHashHeader &E) {
1939 assert(IO.getContext() && "The IO context is not initialized");
1940 IO.mapOptional(Key: "NBuckets", Val&: E.NBuckets);
1941 IO.mapRequired(Key: "SymNdx", Val&: E.SymNdx);
1942 IO.mapOptional(Key: "MaskWords", Val&: E.MaskWords);
1943 IO.mapRequired(Key: "Shift2", Val&: E.Shift2);
1944}
1945
1946void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO,
1947 ELFYAML::DynamicEntry &Rel) {
1948 assert(IO.getContext() && "The IO context is not initialized");
1949
1950 IO.mapRequired(Key: "Tag", Val&: Rel.Tag);
1951 IO.mapRequired(Key: "Value", Val&: Rel.Val);
1952}
1953
1954void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) {
1955 assert(IO.getContext() && "The IO context is not initialized");
1956
1957 IO.mapOptional(Key: "Name", Val&: N.Name);
1958 IO.mapOptional(Key: "Desc", Val&: N.Desc);
1959 IO.mapRequired(Key: "Type", Val&: N.Type);
1960}
1961
1962void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO,
1963 ELFYAML::VerdefEntry &E) {
1964 assert(IO.getContext() && "The IO context is not initialized");
1965
1966 IO.mapOptional(Key: "Version", Val&: E.Version);
1967 IO.mapOptional(Key: "Flags", Val&: E.Flags);
1968 IO.mapOptional(Key: "VersionNdx", Val&: E.VersionNdx);
1969 IO.mapOptional(Key: "Hash", Val&: E.Hash);
1970 IO.mapOptional(Key: "VDAux", Val&: E.VDAux);
1971 IO.mapRequired(Key: "Names", Val&: E.VerNames);
1972}
1973
1974void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO,
1975 ELFYAML::VerneedEntry &E) {
1976 assert(IO.getContext() && "The IO context is not initialized");
1977
1978 IO.mapRequired(Key: "Version", Val&: E.Version);
1979 IO.mapRequired(Key: "File", Val&: E.File);
1980 IO.mapRequired(Key: "Entries", Val&: E.AuxV);
1981}
1982
1983void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO,
1984 ELFYAML::VernauxEntry &E) {
1985 assert(IO.getContext() && "The IO context is not initialized");
1986
1987 IO.mapRequired(Key: "Name", Val&: E.Name);
1988 IO.mapRequired(Key: "Hash", Val&: E.Hash);
1989 IO.mapRequired(Key: "Flags", Val&: E.Flags);
1990 IO.mapRequired(Key: "Other", Val&: E.Other);
1991}
1992
1993void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
1994 ELFYAML::Relocation &Rel) {
1995 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
1996 assert(Object && "The IO context is not initialized");
1997
1998 IO.mapOptional(Key: "Offset", Val&: Rel.Offset, Default: (Hex64)0);
1999 IO.mapOptional(Key: "Symbol", Val&: Rel.Symbol);
2000
2001 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
2002 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
2003 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
2004 IO, Rel.Type);
2005 IO.mapRequired(Key: "Type", Val&: Key->Type);
2006 IO.mapOptional(Key: "Type2", Val&: Key->Type2, Default: ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
2007 IO.mapOptional(Key: "Type3", Val&: Key->Type3, Default: ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
2008 IO.mapOptional(Key: "SpecSym", Val&: Key->SpecSym, Default: ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
2009 } else
2010 IO.mapRequired(Key: "Type", Val&: Rel.Type);
2011
2012 IO.mapOptional(Key: "Addend", Val&: Rel.Addend, Default: (ELFYAML::YAMLIntUInt)0);
2013}
2014
2015void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping(
2016 IO &IO, ELFYAML::ARMIndexTableEntry &E) {
2017 assert(IO.getContext() && "The IO context is not initialized");
2018 IO.mapRequired(Key: "Offset", Val&: E.Offset);
2019
2020 StringRef CantUnwind = "EXIDX_CANTUNWIND";
2021 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND)
2022 IO.mapRequired(Key: "Value", Val&: CantUnwind);
2023 else if (!IO.outputting() && getStringValue(IO, Key: "Value") == CantUnwind)
2024 E.Value = ARM::EHABI::EXIDX_CANTUNWIND;
2025 else
2026 IO.mapRequired(Key: "Value", Val&: E.Value);
2027}
2028
2029void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
2030 assert(!IO.getContext() && "The IO context is initialized already");
2031 IO.setContext(&Object);
2032 IO.mapTag(Tag: "!ELF", Default: true);
2033 IO.mapRequired(Key: "FileHeader", Val&: Object.Header);
2034 IO.mapOptional(Key: "ProgramHeaders", Val&: Object.ProgramHeaders);
2035 IO.mapOptional(Key: "Sections", Val&: Object.Chunks);
2036 IO.mapOptional(Key: "Symbols", Val&: Object.Symbols);
2037 IO.mapOptional(Key: "DynamicSymbols", Val&: Object.DynamicSymbols);
2038 IO.mapOptional(Key: "DWARF", Val&: Object.DWARF);
2039 if (Object.DWARF) {
2040 Object.DWARF->IsLittleEndian =
2041 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB);
2042 Object.DWARF->Is64BitAddrSize =
2043 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
2044 }
2045 IO.setContext(nullptr);
2046}
2047
2048void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO,
2049 ELFYAML::LinkerOption &Opt) {
2050 assert(IO.getContext() && "The IO context is not initialized");
2051 IO.mapRequired(Key: "Name", Val&: Opt.Key);
2052 IO.mapRequired(Key: "Value", Val&: Opt.Value);
2053}
2054
2055void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping(
2056 IO &IO, ELFYAML::CallGraphEntryWeight &E) {
2057 assert(IO.getContext() && "The IO context is not initialized");
2058 IO.mapRequired(Key: "Weight", Val&: E.Weight);
2059}
2060
2061} // end namespace yaml
2062
2063} // end namespace llvm
2064