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_GFX1200, EF_AMDGPU_MACH);
653 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1201, EF_AMDGPU_MACH);
654 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1250, EF_AMDGPU_MACH);
655 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1251, EF_AMDGPU_MACH);
656 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1310, EF_AMDGPU_MACH);
657 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX9_GENERIC, EF_AMDGPU_MACH);
658 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX9_4_GENERIC, EF_AMDGPU_MACH);
659 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX10_1_GENERIC, EF_AMDGPU_MACH);
660 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX10_3_GENERIC, EF_AMDGPU_MACH);
661 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX11_GENERIC, EF_AMDGPU_MACH);
662 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX12_GENERIC, EF_AMDGPU_MACH);
663 switch (Object->Header.ABIVersion) {
664 default:
665 // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags.
666 [[fallthrough]];
667 case ELF::ELFABIVERSION_AMDGPU_HSA_V3:
668 BCase(EF_AMDGPU_FEATURE_XNACK_V3);
669 BCase(EF_AMDGPU_FEATURE_SRAMECC_V3);
670 break;
671 case ELF::ELFABIVERSION_AMDGPU_HSA_V6:
672 for (unsigned K = ELF::EF_AMDGPU_GENERIC_VERSION_MIN;
673 K <= ELF::EF_AMDGPU_GENERIC_VERSION_MAX; ++K) {
674 std::string Key = "EF_AMDGPU_GENERIC_VERSION_V" + std::to_string(val: K);
675 IO.maskedBitSetCase(Val&: Value, Str: Key,
676 ConstVal: K << ELF::EF_AMDGPU_GENERIC_VERSION_OFFSET,
677 Mask: ELF::EF_AMDGPU_GENERIC_VERSION);
678 }
679 [[fallthrough]];
680 case ELF::ELFABIVERSION_AMDGPU_HSA_V4:
681 case ELF::ELFABIVERSION_AMDGPU_HSA_V5:
682 BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4,
683 EF_AMDGPU_FEATURE_XNACK_V4);
684 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4,
685 EF_AMDGPU_FEATURE_XNACK_V4);
686 BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4,
687 EF_AMDGPU_FEATURE_XNACK_V4);
688 BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4,
689 EF_AMDGPU_FEATURE_XNACK_V4);
690 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4,
691 EF_AMDGPU_FEATURE_SRAMECC_V4);
692 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4,
693 EF_AMDGPU_FEATURE_SRAMECC_V4);
694 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4,
695 EF_AMDGPU_FEATURE_SRAMECC_V4);
696 BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4,
697 EF_AMDGPU_FEATURE_SRAMECC_V4);
698 break;
699 }
700 break;
701 default:
702 break;
703 }
704#undef BCase
705#undef BCaseMask
706}
707
708void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
709 IO &IO, ELFYAML::ELF_SHT &Value) {
710 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
711 assert(Object && "The IO context is not initialized");
712#define ECase(X) IO.enumCase(Value, #X, ELF::X)
713 ECase(SHT_NULL);
714 ECase(SHT_PROGBITS);
715 ECase(SHT_SYMTAB);
716 // FIXME: Issue a diagnostic with this information.
717 ECase(SHT_STRTAB);
718 ECase(SHT_RELA);
719 ECase(SHT_HASH);
720 ECase(SHT_DYNAMIC);
721 ECase(SHT_NOTE);
722 ECase(SHT_NOBITS);
723 ECase(SHT_REL);
724 ECase(SHT_SHLIB);
725 ECase(SHT_DYNSYM);
726 ECase(SHT_INIT_ARRAY);
727 ECase(SHT_FINI_ARRAY);
728 ECase(SHT_PREINIT_ARRAY);
729 ECase(SHT_GROUP);
730 ECase(SHT_SYMTAB_SHNDX);
731 ECase(SHT_RELR);
732 ECase(SHT_CREL);
733 ECase(SHT_ANDROID_REL);
734 ECase(SHT_ANDROID_RELA);
735 ECase(SHT_ANDROID_RELR);
736 ECase(SHT_LLVM_ODRTAB);
737 ECase(SHT_LLVM_LINKER_OPTIONS);
738 ECase(SHT_LLVM_CALL_GRAPH_PROFILE);
739 ECase(SHT_LLVM_ADDRSIG);
740 ECase(SHT_LLVM_DEPENDENT_LIBRARIES);
741 ECase(SHT_LLVM_SYMPART);
742 ECase(SHT_LLVM_PART_EHDR);
743 ECase(SHT_LLVM_PART_PHDR);
744 ECase(SHT_LLVM_BB_ADDR_MAP);
745 ECase(SHT_LLVM_OFFLOADING);
746 ECase(SHT_LLVM_LTO);
747 ECase(SHT_LLVM_CALL_GRAPH);
748 ECase(SHT_GNU_SFRAME);
749 ECase(SHT_GNU_ATTRIBUTES);
750 ECase(SHT_GNU_HASH);
751 ECase(SHT_GNU_verdef);
752 ECase(SHT_GNU_verneed);
753 ECase(SHT_GNU_versym);
754 switch (Object->getMachine()) {
755 case ELF::EM_ARM:
756 ECase(SHT_ARM_EXIDX);
757 ECase(SHT_ARM_PREEMPTMAP);
758 ECase(SHT_ARM_ATTRIBUTES);
759 ECase(SHT_ARM_DEBUGOVERLAY);
760 ECase(SHT_ARM_OVERLAYSECTION);
761 break;
762 case ELF::EM_HEXAGON:
763 ECase(SHT_HEX_ORDERED);
764 ECase(SHT_HEXAGON_ATTRIBUTES);
765 break;
766 case ELF::EM_X86_64:
767 ECase(SHT_X86_64_UNWIND);
768 break;
769 case ELF::EM_MIPS:
770 ECase(SHT_MIPS_REGINFO);
771 ECase(SHT_MIPS_OPTIONS);
772 ECase(SHT_MIPS_DWARF);
773 ECase(SHT_MIPS_ABIFLAGS);
774 break;
775 case ELF::EM_RISCV:
776 ECase(SHT_RISCV_ATTRIBUTES);
777 break;
778 case ELF::EM_MSP430:
779 ECase(SHT_MSP430_ATTRIBUTES);
780 break;
781 case ELF::EM_AARCH64:
782 ECase(SHT_AARCH64_AUTH_RELR);
783 ECase(SHT_AARCH64_MEMTAG_GLOBALS_STATIC);
784 ECase(SHT_AARCH64_MEMTAG_GLOBALS_DYNAMIC);
785 break;
786 default:
787 // Nothing to do.
788 break;
789 }
790#undef ECase
791 IO.enumFallback<Hex32>(Val&: Value);
792}
793
794void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO,
795 ELFYAML::ELF_PF &Value) {
796#define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
797 BCase(PF_X);
798 BCase(PF_W);
799 BCase(PF_R);
800}
801
802void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
803 ELFYAML::ELF_SHF &Value) {
804 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
805#define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
806 BCase(SHF_WRITE);
807 BCase(SHF_ALLOC);
808 BCase(SHF_EXCLUDE);
809 BCase(SHF_EXECINSTR);
810 BCase(SHF_MERGE);
811 BCase(SHF_STRINGS);
812 BCase(SHF_INFO_LINK);
813 BCase(SHF_LINK_ORDER);
814 BCase(SHF_OS_NONCONFORMING);
815 BCase(SHF_GROUP);
816 BCase(SHF_TLS);
817 BCase(SHF_COMPRESSED);
818 switch (Object->getOSAbi()) {
819 case ELF::ELFOSABI_SOLARIS:
820 BCase(SHF_SUNW_NODISCARD);
821 break;
822 default:
823 BCase(SHF_GNU_RETAIN);
824 break;
825 }
826 switch (Object->getMachine()) {
827 case ELF::EM_AARCH64:
828 BCase(SHF_AARCH64_PURECODE);
829 break;
830 case ELF::EM_ARM:
831 BCase(SHF_ARM_PURECODE);
832 break;
833 case ELF::EM_HEXAGON:
834 BCase(SHF_HEX_GPREL);
835 break;
836 case ELF::EM_MIPS:
837 BCase(SHF_MIPS_NODUPES);
838 BCase(SHF_MIPS_NAMES);
839 BCase(SHF_MIPS_LOCAL);
840 BCase(SHF_MIPS_NOSTRIP);
841 BCase(SHF_MIPS_GPREL);
842 BCase(SHF_MIPS_MERGE);
843 BCase(SHF_MIPS_ADDR);
844 BCase(SHF_MIPS_STRING);
845 break;
846 case ELF::EM_X86_64:
847 BCase(SHF_X86_64_LARGE);
848 break;
849 default:
850 // Nothing to do.
851 break;
852 }
853#undef BCase
854}
855
856void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration(
857 IO &IO, ELFYAML::ELF_SHN &Value) {
858 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
859 assert(Object && "The IO context is not initialized");
860#define ECase(X) IO.enumCase(Value, #X, ELF::X)
861 ECase(SHN_UNDEF);
862 ECase(SHN_LORESERVE);
863 ECase(SHN_LOPROC);
864 ECase(SHN_HIPROC);
865 ECase(SHN_LOOS);
866 ECase(SHN_HIOS);
867 ECase(SHN_ABS);
868 ECase(SHN_COMMON);
869 ECase(SHN_XINDEX);
870 ECase(SHN_HIRESERVE);
871 ECase(SHN_AMDGPU_LDS);
872
873 if (!IO.outputting() || Object->getMachine() == ELF::EM_MIPS) {
874 ECase(SHN_MIPS_ACOMMON);
875 ECase(SHN_MIPS_TEXT);
876 ECase(SHN_MIPS_DATA);
877 ECase(SHN_MIPS_SCOMMON);
878 ECase(SHN_MIPS_SUNDEFINED);
879 }
880
881 ECase(SHN_HEXAGON_SCOMMON);
882 ECase(SHN_HEXAGON_SCOMMON_1);
883 ECase(SHN_HEXAGON_SCOMMON_2);
884 ECase(SHN_HEXAGON_SCOMMON_4);
885 ECase(SHN_HEXAGON_SCOMMON_8);
886#undef ECase
887 IO.enumFallback<Hex16>(Val&: Value);
888}
889
890void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration(
891 IO &IO, ELFYAML::ELF_STB &Value) {
892#define ECase(X) IO.enumCase(Value, #X, ELF::X)
893 ECase(STB_LOCAL);
894 ECase(STB_GLOBAL);
895 ECase(STB_WEAK);
896 ECase(STB_GNU_UNIQUE);
897#undef ECase
898 IO.enumFallback<Hex8>(Val&: Value);
899}
900
901void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
902 IO &IO, ELFYAML::ELF_STT &Value) {
903#define ECase(X) IO.enumCase(Value, #X, ELF::X)
904 ECase(STT_NOTYPE);
905 ECase(STT_OBJECT);
906 ECase(STT_FUNC);
907 ECase(STT_SECTION);
908 ECase(STT_FILE);
909 ECase(STT_COMMON);
910 ECase(STT_TLS);
911 ECase(STT_GNU_IFUNC);
912#undef ECase
913 IO.enumFallback<Hex8>(Val&: Value);
914}
915
916
917void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
918 IO &IO, ELFYAML::ELF_RSS &Value) {
919#define ECase(X) IO.enumCase(Value, #X, ELF::X)
920 ECase(RSS_UNDEF);
921 ECase(RSS_GP);
922 ECase(RSS_GP0);
923 ECase(RSS_LOC);
924#undef ECase
925}
926
927void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
928 IO &IO, ELFYAML::ELF_REL &Value) {
929 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
930 assert(Object && "The IO context is not initialized");
931#define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
932 switch (Object->getMachine()) {
933 case ELF::EM_X86_64:
934#include "llvm/BinaryFormat/ELFRelocs/x86_64.def"
935 break;
936 case ELF::EM_MIPS:
937#include "llvm/BinaryFormat/ELFRelocs/Mips.def"
938 break;
939 case ELF::EM_HEXAGON:
940#include "llvm/BinaryFormat/ELFRelocs/Hexagon.def"
941 break;
942 case ELF::EM_386:
943 case ELF::EM_IAMCU:
944#include "llvm/BinaryFormat/ELFRelocs/i386.def"
945 break;
946 case ELF::EM_AARCH64:
947#include "llvm/BinaryFormat/ELFRelocs/AArch64.def"
948 break;
949 case ELF::EM_ARM:
950#include "llvm/BinaryFormat/ELFRelocs/ARM.def"
951 break;
952 case ELF::EM_ARC:
953#include "llvm/BinaryFormat/ELFRelocs/ARC.def"
954 break;
955 case ELF::EM_RISCV:
956#include "llvm/BinaryFormat/ELFRelocs/RISCV.def"
957 break;
958 case ELF::EM_LANAI:
959#include "llvm/BinaryFormat/ELFRelocs/Lanai.def"
960 break;
961 case ELF::EM_AMDGPU:
962#include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def"
963 break;
964 case ELF::EM_BPF:
965#include "llvm/BinaryFormat/ELFRelocs/BPF.def"
966 break;
967 case ELF::EM_VE:
968#include "llvm/BinaryFormat/ELFRelocs/VE.def"
969 break;
970 case ELF::EM_CSKY:
971#include "llvm/BinaryFormat/ELFRelocs/CSKY.def"
972 break;
973 case ELF::EM_PPC:
974#include "llvm/BinaryFormat/ELFRelocs/PowerPC.def"
975 break;
976 case ELF::EM_PPC64:
977#include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def"
978 break;
979 case ELF::EM_SPARCV9:
980#include "llvm/BinaryFormat/ELFRelocs/Sparc.def"
981 break;
982 case ELF::EM_68K:
983#include "llvm/BinaryFormat/ELFRelocs/M68k.def"
984 break;
985 case ELF::EM_LOONGARCH:
986#include "llvm/BinaryFormat/ELFRelocs/LoongArch.def"
987 break;
988 case ELF::EM_XTENSA:
989#include "llvm/BinaryFormat/ELFRelocs/Xtensa.def"
990 break;
991 default:
992 // Nothing to do.
993 break;
994 }
995#undef ELF_RELOC
996 IO.enumFallback<Hex32>(Val&: Value);
997}
998
999void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration(
1000 IO &IO, ELFYAML::ELF_DYNTAG &Value) {
1001 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
1002 assert(Object && "The IO context is not initialized");
1003
1004// Disable architecture specific tags by default. We might enable them below.
1005#define AARCH64_DYNAMIC_TAG(name, value)
1006#define MIPS_DYNAMIC_TAG(name, value)
1007#define HEXAGON_DYNAMIC_TAG(name, value)
1008#define PPC_DYNAMIC_TAG(name, value)
1009#define PPC64_DYNAMIC_TAG(name, value)
1010// Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc.
1011#define DYNAMIC_TAG_MARKER(name, value)
1012
1013#define STRINGIFY(X) (#X)
1014#define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X);
1015 switch (Object->getMachine()) {
1016 case ELF::EM_AARCH64:
1017#undef AARCH64_DYNAMIC_TAG
1018#define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1019#include "llvm/BinaryFormat/DynamicTags.def"
1020#undef AARCH64_DYNAMIC_TAG
1021#define AARCH64_DYNAMIC_TAG(name, value)
1022 break;
1023 case ELF::EM_MIPS:
1024#undef MIPS_DYNAMIC_TAG
1025#define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1026#include "llvm/BinaryFormat/DynamicTags.def"
1027#undef MIPS_DYNAMIC_TAG
1028#define MIPS_DYNAMIC_TAG(name, value)
1029 break;
1030 case ELF::EM_HEXAGON:
1031#undef HEXAGON_DYNAMIC_TAG
1032#define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1033#include "llvm/BinaryFormat/DynamicTags.def"
1034#undef HEXAGON_DYNAMIC_TAG
1035#define HEXAGON_DYNAMIC_TAG(name, value)
1036 break;
1037 case ELF::EM_PPC:
1038#undef PPC_DYNAMIC_TAG
1039#define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1040#include "llvm/BinaryFormat/DynamicTags.def"
1041#undef PPC_DYNAMIC_TAG
1042#define PPC_DYNAMIC_TAG(name, value)
1043 break;
1044 case ELF::EM_PPC64:
1045#undef PPC64_DYNAMIC_TAG
1046#define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1047#include "llvm/BinaryFormat/DynamicTags.def"
1048#undef PPC64_DYNAMIC_TAG
1049#define PPC64_DYNAMIC_TAG(name, value)
1050 break;
1051 case ELF::EM_RISCV:
1052#undef RISCV_DYNAMIC_TAG
1053#define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1054#include "llvm/BinaryFormat/DynamicTags.def"
1055#undef RISCV_DYNAMIC_TAG
1056#define RISCV_DYNAMIC_TAG(name, value)
1057 break;
1058 case ELF::EM_SPARCV9:
1059#undef SPARC_DYNAMIC_TAG
1060#define SPARC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1061#include "llvm/BinaryFormat/DynamicTags.def"
1062#undef SPARC_DYNAMIC_TAG
1063#define SPARC_DYNAMIC_TAG(name, value)
1064 break;
1065 default:
1066#include "llvm/BinaryFormat/DynamicTags.def"
1067 break;
1068 }
1069#undef AARCH64_DYNAMIC_TAG
1070#undef MIPS_DYNAMIC_TAG
1071#undef HEXAGON_DYNAMIC_TAG
1072#undef PPC_DYNAMIC_TAG
1073#undef PPC64_DYNAMIC_TAG
1074#undef DYNAMIC_TAG_MARKER
1075#undef STRINGIFY
1076#undef DYNAMIC_TAG
1077
1078 IO.enumFallback<Hex64>(Val&: Value);
1079}
1080
1081void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
1082 IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
1083#define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
1084 ECase(REG_NONE);
1085 ECase(REG_32);
1086 ECase(REG_64);
1087 ECase(REG_128);
1088#undef ECase
1089}
1090
1091void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
1092 IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
1093#define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X)
1094 ECase(FP_ANY);
1095 ECase(FP_DOUBLE);
1096 ECase(FP_SINGLE);
1097 ECase(FP_SOFT);
1098 ECase(FP_OLD_64);
1099 ECase(FP_XX);
1100 ECase(FP_64);
1101 ECase(FP_64A);
1102#undef ECase
1103}
1104
1105void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
1106 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
1107#define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
1108 ECase(EXT_NONE);
1109 ECase(EXT_XLR);
1110 ECase(EXT_OCTEON2);
1111 ECase(EXT_OCTEONP);
1112 ECase(EXT_LOONGSON_3A);
1113 ECase(EXT_OCTEON);
1114 ECase(EXT_5900);
1115 ECase(EXT_4650);
1116 ECase(EXT_4010);
1117 ECase(EXT_4100);
1118 ECase(EXT_3900);
1119 ECase(EXT_10000);
1120 ECase(EXT_SB1);
1121 ECase(EXT_4111);
1122 ECase(EXT_4120);
1123 ECase(EXT_5400);
1124 ECase(EXT_5500);
1125 ECase(EXT_LOONGSON_2E);
1126 ECase(EXT_LOONGSON_2F);
1127 ECase(EXT_OCTEON3);
1128#undef ECase
1129}
1130
1131void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
1132 IO &IO, ELFYAML::MIPS_ISA &Value) {
1133 IO.enumCase(Val&: Value, Str: "MIPS1", ConstVal: 1);
1134 IO.enumCase(Val&: Value, Str: "MIPS2", ConstVal: 2);
1135 IO.enumCase(Val&: Value, Str: "MIPS3", ConstVal: 3);
1136 IO.enumCase(Val&: Value, Str: "MIPS4", ConstVal: 4);
1137 IO.enumCase(Val&: Value, Str: "MIPS5", ConstVal: 5);
1138 IO.enumCase(Val&: Value, Str: "MIPS32", ConstVal: 32);
1139 IO.enumCase(Val&: Value, Str: "MIPS64", ConstVal: 64);
1140 IO.enumFallback<Hex32>(Val&: Value);
1141}
1142
1143void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
1144 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
1145#define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X)
1146 BCase(DSP);
1147 BCase(DSPR2);
1148 BCase(EVA);
1149 BCase(MCU);
1150 BCase(MDMX);
1151 BCase(MIPS3D);
1152 BCase(MT);
1153 BCase(SMARTMIPS);
1154 BCase(VIRT);
1155 BCase(MSA);
1156 BCase(MIPS16);
1157 BCase(MICROMIPS);
1158 BCase(XPA);
1159 BCase(CRC);
1160 BCase(GINV);
1161#undef BCase
1162}
1163
1164void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
1165 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
1166#define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X)
1167 BCase(ODDSPREG);
1168#undef BCase
1169}
1170
1171void MappingTraits<ELFYAML::SectionHeader>::mapping(
1172 IO &IO, ELFYAML::SectionHeader &SHdr) {
1173 IO.mapRequired(Key: "Name", Val&: SHdr.Name);
1174}
1175
1176void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
1177 ELFYAML::FileHeader &FileHdr) {
1178 IO.mapRequired(Key: "Class", Val&: FileHdr.Class);
1179 IO.mapRequired(Key: "Data", Val&: FileHdr.Data);
1180 IO.mapOptional(Key: "OSABI", Val&: FileHdr.OSABI, Default: ELFYAML::ELF_ELFOSABI(0));
1181 IO.mapOptional(Key: "ABIVersion", Val&: FileHdr.ABIVersion, Default: Hex8(0));
1182 IO.mapRequired(Key: "Type", Val&: FileHdr.Type);
1183 IO.mapOptional(Key: "Machine", Val&: FileHdr.Machine);
1184 IO.mapOptional(Key: "Flags", Val&: FileHdr.Flags);
1185 IO.mapOptional(Key: "Entry", Val&: FileHdr.Entry, Default: Hex64(0));
1186 IO.mapOptional(Key: "SectionHeaderStringTable", Val&: FileHdr.SectionHeaderStringTable);
1187
1188 // obj2yaml does not dump these fields.
1189 assert(!IO.outputting() ||
1190 (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum));
1191 IO.mapOptional(Key: "EPhOff", Val&: FileHdr.EPhOff);
1192 IO.mapOptional(Key: "EPhEntSize", Val&: FileHdr.EPhEntSize);
1193 IO.mapOptional(Key: "EPhNum", Val&: FileHdr.EPhNum);
1194 IO.mapOptional(Key: "EShEntSize", Val&: FileHdr.EShEntSize);
1195 IO.mapOptional(Key: "EShOff", Val&: FileHdr.EShOff);
1196 IO.mapOptional(Key: "EShNum", Val&: FileHdr.EShNum);
1197 IO.mapOptional(Key: "EShStrNdx", Val&: FileHdr.EShStrNdx);
1198}
1199
1200void MappingTraits<ELFYAML::ProgramHeader>::mapping(
1201 IO &IO, ELFYAML::ProgramHeader &Phdr) {
1202 IO.mapRequired(Key: "Type", Val&: Phdr.Type);
1203 IO.mapOptional(Key: "Flags", Val&: Phdr.Flags, Default: ELFYAML::ELF_PF(0));
1204 IO.mapOptional(Key: "FirstSec", Val&: Phdr.FirstSec);
1205 IO.mapOptional(Key: "LastSec", Val&: Phdr.LastSec);
1206 IO.mapOptional(Key: "VAddr", Val&: Phdr.VAddr, Default: Hex64(0));
1207 IO.mapOptional(Key: "PAddr", Val&: Phdr.PAddr, Default: Phdr.VAddr);
1208 IO.mapOptional(Key: "Align", Val&: Phdr.Align);
1209 IO.mapOptional(Key: "FileSize", Val&: Phdr.FileSize);
1210 IO.mapOptional(Key: "MemSize", Val&: Phdr.MemSize);
1211 IO.mapOptional(Key: "Offset", Val&: Phdr.Offset);
1212}
1213
1214std::string MappingTraits<ELFYAML::ProgramHeader>::validate(
1215 IO &IO, ELFYAML::ProgramHeader &FileHdr) {
1216 if (!FileHdr.FirstSec && FileHdr.LastSec)
1217 return "the \"LastSec\" key can't be used without the \"FirstSec\" key";
1218 if (FileHdr.FirstSec && !FileHdr.LastSec)
1219 return "the \"FirstSec\" key can't be used without the \"LastSec\" key";
1220 return "";
1221}
1222
1223LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece)
1224
1225template <> struct ScalarTraits<StOtherPiece> {
1226 static void output(const StOtherPiece &Val, void *, raw_ostream &Out) {
1227 Out << Val;
1228 }
1229 static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) {
1230 Val = Scalar;
1231 return {};
1232 }
1233 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1234};
1235template <> struct SequenceElementTraits<StOtherPiece> {
1236 static const bool flow = true;
1237};
1238
1239template <> struct ScalarTraits<ELFYAML::YAMLFlowString> {
1240 static void output(const ELFYAML::YAMLFlowString &Val, void *,
1241 raw_ostream &Out) {
1242 Out << Val;
1243 }
1244 static StringRef input(StringRef Scalar, void *,
1245 ELFYAML::YAMLFlowString &Val) {
1246 Val = Scalar;
1247 return {};
1248 }
1249 static QuotingType mustQuote(StringRef S) {
1250 return ScalarTraits<StringRef>::mustQuote(S);
1251 }
1252};
1253template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> {
1254 static const bool flow = true;
1255};
1256
1257namespace {
1258
1259struct NormalizedOther {
1260 NormalizedOther(IO &IO) : YamlIO(IO) {}
1261 NormalizedOther(IO &IO, std::optional<uint8_t> Original) : YamlIO(IO) {
1262 assert(Original && "This constructor is only used for outputting YAML and "
1263 "assumes a non-empty Original");
1264 std::vector<StOtherPiece> Ret;
1265 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
1266 for (std::pair<StringRef, uint8_t> &P :
1267 getFlags(EMachine: Object->getMachine()).takeVector()) {
1268 uint8_t FlagValue = P.second;
1269 if ((*Original & FlagValue) != FlagValue)
1270 continue;
1271 *Original &= ~FlagValue;
1272 Ret.push_back(x: {P.first});
1273 }
1274
1275 if (*Original != 0) {
1276 UnknownFlagsHolder = std::to_string(val: *Original);
1277 Ret.push_back(x: {UnknownFlagsHolder});
1278 }
1279
1280 if (!Ret.empty())
1281 Other = std::move(Ret);
1282 }
1283
1284 uint8_t toValue(StringRef Name) {
1285 const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
1286 MapVector<StringRef, uint8_t> Flags = getFlags(EMachine: Object->getMachine());
1287
1288 auto It = Flags.find(Key: Name);
1289 if (It != Flags.end())
1290 return It->second;
1291
1292 uint8_t Val;
1293 if (to_integer(S: Name, Num&: Val))
1294 return Val;
1295
1296 YamlIO.setError("an unknown value is used for symbol's 'Other' field: " +
1297 Name);
1298 return 0;
1299 }
1300
1301 std::optional<uint8_t> denormalize(IO &) {
1302 if (!Other)
1303 return std::nullopt;
1304 uint8_t Ret = 0;
1305 for (StOtherPiece &Val : *Other)
1306 Ret |= toValue(Name: Val);
1307 return Ret;
1308 }
1309
1310 // st_other field is used to encode symbol visibility and platform-dependent
1311 // flags and values. This method returns a name to value map that is used for
1312 // parsing and encoding this field.
1313 MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) {
1314 MapVector<StringRef, uint8_t> Map;
1315 // STV_* values are just enumeration values. We add them in a reversed order
1316 // because when we convert the st_other to named constants when printing
1317 // YAML we want to use a maximum number of bits on each step:
1318 // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but
1319 // not as STV_HIDDEN (2) + STV_INTERNAL (1).
1320 Map["STV_PROTECTED"] = ELF::STV_PROTECTED;
1321 Map["STV_HIDDEN"] = ELF::STV_HIDDEN;
1322 Map["STV_INTERNAL"] = ELF::STV_INTERNAL;
1323 // STV_DEFAULT is used to represent the default visibility and has a value
1324 // 0. We want to be able to read it from YAML documents, but there is no
1325 // reason to print it.
1326 if (!YamlIO.outputting())
1327 Map["STV_DEFAULT"] = ELF::STV_DEFAULT;
1328
1329 // MIPS is not consistent. All of the STO_MIPS_* values are bit flags,
1330 // except STO_MIPS_MIPS16 which overlaps them. It should be checked and
1331 // consumed first when we print the output, because we do not want to print
1332 // any other flags that have the same bits instead.
1333 if (EMachine == ELF::EM_MIPS) {
1334 Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16;
1335 Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS;
1336 Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC;
1337 Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT;
1338 Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL;
1339 }
1340
1341 if (EMachine == ELF::EM_AARCH64)
1342 Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS;
1343 if (EMachine == ELF::EM_RISCV)
1344 Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC;
1345 return Map;
1346 }
1347
1348 IO &YamlIO;
1349 std::optional<std::vector<StOtherPiece>> Other;
1350 std::string UnknownFlagsHolder;
1351};
1352
1353} // end anonymous namespace
1354
1355void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val,
1356 void *Ctx, raw_ostream &Out) {
1357 Out << Val;
1358}
1359
1360StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx,
1361 ELFYAML::YAMLIntUInt &Val) {
1362 const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class ==
1363 ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
1364 StringRef ErrMsg = "invalid number";
1365 // We do not accept negative hex numbers because their meaning is ambiguous.
1366 // For example, would -0xfffffffff mean 1 or INT32_MIN?
1367 if (Scalar.empty() || Scalar.starts_with(Prefix: "-0x"))
1368 return ErrMsg;
1369
1370 if (Scalar.starts_with(Prefix: "-")) {
1371 const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN;
1372 long long Int;
1373 if (getAsSignedInteger(Str: Scalar, /*Radix=*/0, Result&: Int) || (Int < MinVal))
1374 return ErrMsg;
1375 Val = Int;
1376 return "";
1377 }
1378
1379 const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX;
1380 unsigned long long UInt;
1381 if (getAsUnsignedInteger(Str: Scalar, /*Radix=*/0, Result&: UInt) || (UInt > MaxVal))
1382 return ErrMsg;
1383 Val = UInt;
1384 return "";
1385}
1386
1387void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
1388 IO.mapOptional(Key: "Name", Val&: Symbol.Name, Default: StringRef());
1389 IO.mapOptional(Key: "StName", Val&: Symbol.StName);
1390 IO.mapOptional(Key: "Type", Val&: Symbol.Type, Default: ELFYAML::ELF_STT(0));
1391 IO.mapOptional(Key: "Section", Val&: Symbol.Section);
1392 IO.mapOptional(Key: "Index", Val&: Symbol.Index);
1393 IO.mapOptional(Key: "Binding", Val&: Symbol.Binding, Default: ELFYAML::ELF_STB(0));
1394 IO.mapOptional(Key: "Value", Val&: Symbol.Value);
1395 IO.mapOptional(Key: "Size", Val&: Symbol.Size);
1396
1397 // Symbol's Other field is a bit special. It is usually a field that
1398 // represents st_other and holds the symbol visibility. However, on some
1399 // platforms, it can contain bit fields and regular values, or even sometimes
1400 // a crazy mix of them (see comments for NormalizedOther). Because of this, we
1401 // need special handling.
1402 MappingNormalization<NormalizedOther, std::optional<uint8_t>> Keys(
1403 IO, Symbol.Other);
1404 IO.mapOptional(Key: "Other", Val&: Keys->Other);
1405}
1406
1407std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO,
1408 ELFYAML::Symbol &Symbol) {
1409 if (Symbol.Index && Symbol.Section)
1410 return "Index and Section cannot both be specified for Symbol";
1411 return "";
1412}
1413
1414static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
1415 IO.mapOptional(Key: "Name", Val&: Section.Name, Default: StringRef());
1416 IO.mapRequired(Key: "Type", Val&: Section.Type);
1417 IO.mapOptional(Key: "Flags", Val&: Section.Flags);
1418 IO.mapOptional(Key: "Address", Val&: Section.Address);
1419 IO.mapOptional(Key: "Link", Val&: Section.Link);
1420 IO.mapOptional(Key: "AddressAlign", Val&: Section.AddressAlign, Default: Hex64(0));
1421 IO.mapOptional(Key: "EntSize", Val&: Section.EntSize);
1422 IO.mapOptional(Key: "Offset", Val&: Section.Offset);
1423
1424 IO.mapOptional(Key: "Content", Val&: Section.Content);
1425 IO.mapOptional(Key: "Size", Val&: Section.Size);
1426
1427 // obj2yaml does not dump these fields. They are expected to be empty when we
1428 // are producing YAML, because yaml2obj sets appropriate values for them
1429 // automatically when they are not explicitly defined.
1430 assert(!IO.outputting() ||
1431 (!Section.ShOffset && !Section.ShSize && !Section.ShName &&
1432 !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign));
1433 IO.mapOptional(Key: "ShAddrAlign", Val&: Section.ShAddrAlign);
1434 IO.mapOptional(Key: "ShName", Val&: Section.ShName);
1435 IO.mapOptional(Key: "ShOffset", Val&: Section.ShOffset);
1436 IO.mapOptional(Key: "ShSize", Val&: Section.ShSize);
1437 IO.mapOptional(Key: "ShFlags", Val&: Section.ShFlags);
1438 IO.mapOptional(Key: "ShType", Val&: Section.ShType);
1439}
1440
1441static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) {
1442 commonSectionMapping(IO, Section);
1443 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1444}
1445
1446static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
1447 commonSectionMapping(IO, Section);
1448
1449 // We also support reading a content as array of bytes using the ContentArray
1450 // key. obj2yaml never prints this field.
1451 assert(!IO.outputting() || !Section.ContentBuf);
1452 IO.mapOptional(Key: "ContentArray", Val&: Section.ContentBuf);
1453 if (Section.ContentBuf) {
1454 if (Section.Content)
1455 IO.setError("Content and ContentArray can't be used together");
1456 Section.Content = yaml::BinaryRef(*Section.ContentBuf);
1457 }
1458
1459 IO.mapOptional(Key: "Info", Val&: Section.Info);
1460}
1461
1462static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) {
1463 commonSectionMapping(IO, Section);
1464 IO.mapOptional(Key: "Content", Val&: Section.Content);
1465 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1466 IO.mapOptional(Key: "PGOAnalyses", Val&: Section.PGOAnalyses);
1467}
1468
1469static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) {
1470 commonSectionMapping(IO, Section);
1471 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1472}
1473
1474static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) {
1475 commonSectionMapping(IO, Section);
1476 IO.mapOptional(Key: "Bucket", Val&: Section.Bucket);
1477 IO.mapOptional(Key: "Chain", Val&: Section.Chain);
1478
1479 // obj2yaml does not dump these fields. They can be used to override nchain
1480 // and nbucket values for creating broken sections.
1481 assert(!IO.outputting() || (!Section.NBucket && !Section.NChain));
1482 IO.mapOptional(Key: "NChain", Val&: Section.NChain);
1483 IO.mapOptional(Key: "NBucket", Val&: Section.NBucket);
1484}
1485
1486static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) {
1487 commonSectionMapping(IO, Section);
1488 IO.mapOptional(Key: "Notes", Val&: Section.Notes);
1489}
1490
1491
1492static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) {
1493 commonSectionMapping(IO, Section);
1494 IO.mapOptional(Key: "Header", Val&: Section.Header);
1495 IO.mapOptional(Key: "BloomFilter", Val&: Section.BloomFilter);
1496 IO.mapOptional(Key: "HashBuckets", Val&: Section.HashBuckets);
1497 IO.mapOptional(Key: "HashValues", Val&: Section.HashValues);
1498}
1499static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
1500 commonSectionMapping(IO, Section);
1501}
1502
1503static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) {
1504 commonSectionMapping(IO, Section);
1505 IO.mapOptional(Key: "Info", Val&: Section.Info);
1506 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1507}
1508
1509static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) {
1510 commonSectionMapping(IO, Section);
1511 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1512}
1513
1514static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) {
1515 commonSectionMapping(IO, Section);
1516 IO.mapOptional(Key: "Info", Val&: Section.Info);
1517 IO.mapOptional(Key: "Dependencies", Val&: Section.VerneedV);
1518}
1519
1520static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
1521 commonSectionMapping(IO, Section);
1522 IO.mapOptional(Key: "Info", Val&: Section.RelocatableSec, Default: StringRef());
1523 IO.mapOptional(Key: "Relocations", Val&: Section.Relocations);
1524}
1525
1526static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) {
1527 commonSectionMapping(IO, Section);
1528 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1529}
1530
1531static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) {
1532 commonSectionMapping(IO, Section&: Group);
1533 IO.mapOptional(Key: "Info", Val&: Group.Signature);
1534 IO.mapOptional(Key: "Members", Val&: Group.Members);
1535}
1536
1537static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) {
1538 commonSectionMapping(IO, Section);
1539 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1540}
1541
1542static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) {
1543 commonSectionMapping(IO, Section);
1544 IO.mapOptional(Key: "Symbols", Val&: Section.Symbols);
1545}
1546
1547static void fillMapping(IO &IO, ELFYAML::Fill &Fill) {
1548 IO.mapOptional(Key: "Name", Val&: Fill.Name, Default: StringRef());
1549 IO.mapOptional(Key: "Pattern", Val&: Fill.Pattern);
1550 IO.mapOptional(Key: "Offset", Val&: Fill.Offset);
1551 IO.mapRequired(Key: "Size", Val&: Fill.Size);
1552}
1553
1554static void sectionHeaderTableMapping(IO &IO,
1555 ELFYAML::SectionHeaderTable &SHT) {
1556 IO.mapOptional(Key: "Offset", Val&: SHT.Offset);
1557 IO.mapOptional(Key: "Sections", Val&: SHT.Sections);
1558 IO.mapOptional(Key: "Excluded", Val&: SHT.Excluded);
1559 IO.mapOptional(Key: "NoHeaders", Val&: SHT.NoHeaders);
1560}
1561
1562static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) {
1563 commonSectionMapping(IO, Section);
1564 IO.mapOptional(Key: "Options", Val&: Section.Options);
1565}
1566
1567static void sectionMapping(IO &IO,
1568 ELFYAML::DependentLibrariesSection &Section) {
1569 commonSectionMapping(IO, Section);
1570 IO.mapOptional(Key: "Libraries", Val&: Section.Libs);
1571}
1572
1573static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) {
1574 commonSectionMapping(IO, Section);
1575 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1576}
1577
1578void MappingTraits<ELFYAML::SectionOrType>::mapping(
1579 IO &IO, ELFYAML::SectionOrType &sectionOrType) {
1580 IO.mapRequired(Key: "SectionOrType", Val&: sectionOrType.sectionNameOrType);
1581}
1582
1583static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) {
1584 commonSectionMapping(IO, Section);
1585 IO.mapOptional(Key: "Entries", Val&: Section.Entries);
1586}
1587
1588static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
1589 commonSectionMapping(IO, Section);
1590 IO.mapOptional(Key: "Version", Val&: Section.Version, Default: Hex16(0));
1591 IO.mapRequired(Key: "ISA", Val&: Section.ISALevel);
1592 IO.mapOptional(Key: "ISARevision", Val&: Section.ISARevision, Default: Hex8(0));
1593 IO.mapOptional(Key: "ISAExtension", Val&: Section.ISAExtension,
1594 Default: ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
1595 IO.mapOptional(Key: "ASEs", Val&: Section.ASEs, Default: ELFYAML::MIPS_AFL_ASE(0));
1596 IO.mapOptional(Key: "FpABI", Val&: Section.FpABI,
1597 Default: ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
1598 IO.mapOptional(Key: "GPRSize", Val&: Section.GPRSize,
1599 Default: ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1600 IO.mapOptional(Key: "CPR1Size", Val&: Section.CPR1Size,
1601 Default: ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1602 IO.mapOptional(Key: "CPR2Size", Val&: Section.CPR2Size,
1603 Default: ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1604 IO.mapOptional(Key: "Flags1", Val&: Section.Flags1, Default: ELFYAML::MIPS_AFL_FLAGS1(0));
1605 IO.mapOptional(Key: "Flags2", Val&: Section.Flags2, Default: Hex32(0));
1606}
1607
1608static StringRef getStringValue(IO &IO, const char *Key) {
1609 StringRef Val;
1610 IO.mapRequired(Key, Val);
1611 return Val;
1612}
1613
1614static void setStringValue(IO &IO, const char *Key, StringRef Val) {
1615 IO.mapRequired(Key, Val);
1616}
1617
1618static bool isInteger(StringRef Val) {
1619 APInt Tmp;
1620 return !Val.getAsInteger(Radix: 0, Result&: Tmp);
1621}
1622
1623void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping(
1624 IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) {
1625 ELFYAML::ELF_SHT Type = ELF::SHT_NULL;
1626 StringRef TypeStr;
1627 if (IO.outputting()) {
1628 if (auto *S = dyn_cast<ELFYAML::Section>(Val: Section.get()))
1629 Type = S->Type;
1630 else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Val: Section.get()))
1631 TypeStr = SHT->TypeStr;
1632 } else {
1633 // When the Type string does not have a "SHT_" prefix, we know it is not a
1634 // description of a regular ELF output section.
1635 TypeStr = getStringValue(IO, Key: "Type");
1636 if (TypeStr.starts_with(Prefix: "SHT_") || isInteger(Val: TypeStr))
1637 IO.mapRequired(Key: "Type", Val&: Type);
1638 }
1639
1640 if (TypeStr == "Fill") {
1641 assert(!IO.outputting()); // We don't dump fills currently.
1642 Section.reset(p: new ELFYAML::Fill());
1643 fillMapping(IO, Fill&: *cast<ELFYAML::Fill>(Val: Section.get()));
1644 return;
1645 }
1646
1647 if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) {
1648 if (IO.outputting())
1649 setStringValue(IO, Key: "Type", Val: TypeStr);
1650 else
1651 Section.reset(p: new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false));
1652
1653 sectionHeaderTableMapping(
1654 IO, SHT&: *cast<ELFYAML::SectionHeaderTable>(Val: Section.get()));
1655 return;
1656 }
1657
1658 const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext());
1659 if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) {
1660 if (!IO.outputting())
1661 Section.reset(p: new ELFYAML::MipsABIFlags());
1662 sectionMapping(IO, Section&: *cast<ELFYAML::MipsABIFlags>(Val: Section.get()));
1663 return;
1664 }
1665
1666 if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) {
1667 if (!IO.outputting())
1668 Section.reset(p: new ELFYAML::ARMIndexTableSection());
1669 sectionMapping(IO, Section&: *cast<ELFYAML::ARMIndexTableSection>(Val: Section.get()));
1670 return;
1671 }
1672
1673 switch (Type) {
1674 case ELF::SHT_DYNAMIC:
1675 if (!IO.outputting())
1676 Section.reset(p: new ELFYAML::DynamicSection());
1677 sectionMapping(IO, Section&: *cast<ELFYAML::DynamicSection>(Val: Section.get()));
1678 break;
1679 case ELF::SHT_REL:
1680 case ELF::SHT_RELA:
1681 case ELF::SHT_CREL:
1682 if (!IO.outputting())
1683 Section.reset(p: new ELFYAML::RelocationSection());
1684 sectionMapping(IO, Section&: *cast<ELFYAML::RelocationSection>(Val: Section.get()));
1685 break;
1686 case ELF::SHT_RELR:
1687 if (!IO.outputting())
1688 Section.reset(p: new ELFYAML::RelrSection());
1689 sectionMapping(IO, Section&: *cast<ELFYAML::RelrSection>(Val: Section.get()));
1690 break;
1691 case ELF::SHT_GROUP:
1692 if (!IO.outputting())
1693 Section.reset(p: new ELFYAML::GroupSection());
1694 groupSectionMapping(IO, Group&: *cast<ELFYAML::GroupSection>(Val: Section.get()));
1695 break;
1696 case ELF::SHT_NOBITS:
1697 if (!IO.outputting())
1698 Section.reset(p: new ELFYAML::NoBitsSection());
1699 sectionMapping(IO, Section&: *cast<ELFYAML::NoBitsSection>(Val: Section.get()));
1700 break;
1701 case ELF::SHT_HASH:
1702 if (!IO.outputting())
1703 Section.reset(p: new ELFYAML::HashSection());
1704 sectionMapping(IO, Section&: *cast<ELFYAML::HashSection>(Val: Section.get()));
1705 break;
1706 case ELF::SHT_NOTE:
1707 if (!IO.outputting())
1708 Section.reset(p: new ELFYAML::NoteSection());
1709 sectionMapping(IO, Section&: *cast<ELFYAML::NoteSection>(Val: Section.get()));
1710 break;
1711 case ELF::SHT_GNU_HASH:
1712 if (!IO.outputting())
1713 Section.reset(p: new ELFYAML::GnuHashSection());
1714 sectionMapping(IO, Section&: *cast<ELFYAML::GnuHashSection>(Val: Section.get()));
1715 break;
1716 case ELF::SHT_GNU_verdef:
1717 if (!IO.outputting())
1718 Section.reset(p: new ELFYAML::VerdefSection());
1719 sectionMapping(IO, Section&: *cast<ELFYAML::VerdefSection>(Val: Section.get()));
1720 break;
1721 case ELF::SHT_GNU_versym:
1722 if (!IO.outputting())
1723 Section.reset(p: new ELFYAML::SymverSection());
1724 sectionMapping(IO, Section&: *cast<ELFYAML::SymverSection>(Val: Section.get()));
1725 break;
1726 case ELF::SHT_GNU_verneed:
1727 if (!IO.outputting())
1728 Section.reset(p: new ELFYAML::VerneedSection());
1729 sectionMapping(IO, Section&: *cast<ELFYAML::VerneedSection>(Val: Section.get()));
1730 break;
1731 case ELF::SHT_SYMTAB_SHNDX:
1732 if (!IO.outputting())
1733 Section.reset(p: new ELFYAML::SymtabShndxSection());
1734 sectionMapping(IO, Section&: *cast<ELFYAML::SymtabShndxSection>(Val: Section.get()));
1735 break;
1736 case ELF::SHT_LLVM_ADDRSIG:
1737 if (!IO.outputting())
1738 Section.reset(p: new ELFYAML::AddrsigSection());
1739 sectionMapping(IO, Section&: *cast<ELFYAML::AddrsigSection>(Val: Section.get()));
1740 break;
1741 case ELF::SHT_LLVM_LINKER_OPTIONS:
1742 if (!IO.outputting())
1743 Section.reset(p: new ELFYAML::LinkerOptionsSection());
1744 sectionMapping(IO, Section&: *cast<ELFYAML::LinkerOptionsSection>(Val: Section.get()));
1745 break;
1746 case ELF::SHT_LLVM_DEPENDENT_LIBRARIES:
1747 if (!IO.outputting())
1748 Section.reset(p: new ELFYAML::DependentLibrariesSection());
1749 sectionMapping(IO,
1750 Section&: *cast<ELFYAML::DependentLibrariesSection>(Val: Section.get()));
1751 break;
1752 case ELF::SHT_LLVM_CALL_GRAPH_PROFILE:
1753 if (!IO.outputting())
1754 Section.reset(p: new ELFYAML::CallGraphProfileSection());
1755 sectionMapping(IO, Section&: *cast<ELFYAML::CallGraphProfileSection>(Val: Section.get()));
1756 break;
1757 case ELF::SHT_LLVM_BB_ADDR_MAP:
1758 if (!IO.outputting())
1759 Section.reset(p: new ELFYAML::BBAddrMapSection());
1760 sectionMapping(IO, Section&: *cast<ELFYAML::BBAddrMapSection>(Val: Section.get()));
1761 break;
1762 default:
1763 if (!IO.outputting()) {
1764 StringRef Name;
1765 IO.mapOptional(Key: "Name", Val&: Name, Default: StringRef());
1766 Name = ELFYAML::dropUniqueSuffix(S: Name);
1767
1768 if (ELFYAML::StackSizesSection::nameMatches(Name))
1769 Section = std::make_unique<ELFYAML::StackSizesSection>();
1770 else
1771 Section = std::make_unique<ELFYAML::RawContentSection>();
1772 }
1773
1774 if (auto S = dyn_cast<ELFYAML::RawContentSection>(Val: Section.get()))
1775 sectionMapping(IO, Section&: *S);
1776 else
1777 sectionMapping(IO, Section&: *cast<ELFYAML::StackSizesSection>(Val: Section.get()));
1778 }
1779}
1780
1781std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate(
1782 IO &io, std::unique_ptr<ELFYAML::Chunk> &C) {
1783 if (const auto *F = dyn_cast<ELFYAML::Fill>(Val: C.get())) {
1784 // Can't check the `Size`, as it's required and may be left uninitialized by
1785 // previous error.
1786 if (!io.error() && F->Pattern && F->Pattern->binary_size() != 0 && !F->Size)
1787 return "\"Size\" can't be 0 when \"Pattern\" is not empty";
1788 return "";
1789 }
1790
1791 if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Val: C.get())) {
1792 if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset))
1793 return "NoHeaders can't be used together with Offset/Sections/Excluded";
1794 return "";
1795 }
1796
1797 const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(Val: C.get());
1798 if (Sec.Size && Sec.Content &&
1799 (uint64_t)(*Sec.Size) < Sec.Content->binary_size())
1800 return "Section size must be greater than or equal to the content size";
1801
1802 auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) {
1803 std::string Msg;
1804 for (size_t I = 0, E = EntV.size(); I != E; ++I) {
1805 StringRef Name = EntV[I].first;
1806 if (I == 0) {
1807 Msg = "\"" + Name.str() + "\"";
1808 continue;
1809 }
1810 if (I != EntV.size() - 1)
1811 Msg += ", \"" + Name.str() + "\"";
1812 else
1813 Msg += " and \"" + Name.str() + "\"";
1814 }
1815 return Msg;
1816 };
1817
1818 std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries();
1819 const size_t NumUsedEntries = llvm::count_if(
1820 Range&: Entries, P: [](const std::pair<StringRef, bool> &P) { return P.second; });
1821
1822 if ((Sec.Size || Sec.Content) && NumUsedEntries > 0)
1823 return BuildErrPrefix(Entries) +
1824 " cannot be used with \"Content\" or \"Size\"";
1825
1826 if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries)
1827 return BuildErrPrefix(Entries) + " must be used together";
1828
1829 if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Val: C.get())) {
1830 if (RawSection->Flags && RawSection->ShFlags)
1831 return "ShFlags and Flags cannot be used together";
1832 return "";
1833 }
1834
1835 if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(Val: C.get())) {
1836 if (NB->Content)
1837 return "SHT_NOBITS section cannot have \"Content\"";
1838 return "";
1839 }
1840
1841 if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(Val: C.get())) {
1842 if (MF->Content)
1843 return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS "
1844 "sections";
1845 if (MF->Size)
1846 return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections";
1847 return "";
1848 }
1849
1850 return "";
1851}
1852
1853namespace {
1854
1855struct NormalizedMips64RelType {
1856 NormalizedMips64RelType(IO &)
1857 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1858 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1859 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1860 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
1861 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
1862 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
1863 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
1864
1865 ELFYAML::ELF_REL denormalize(IO &) {
1866 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
1867 return Res;
1868 }
1869
1870 ELFYAML::ELF_REL Type;
1871 ELFYAML::ELF_REL Type2;
1872 ELFYAML::ELF_REL Type3;
1873 ELFYAML::ELF_RSS SpecSym;
1874};
1875
1876} // end anonymous namespace
1877
1878void MappingTraits<ELFYAML::StackSizeEntry>::mapping(
1879 IO &IO, ELFYAML::StackSizeEntry &E) {
1880 assert(IO.getContext() && "The IO context is not initialized");
1881 IO.mapOptional(Key: "Address", Val&: E.Address, Default: Hex64(0));
1882 IO.mapRequired(Key: "Size", Val&: E.Size);
1883}
1884
1885void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping(
1886 IO &IO, ELFYAML::BBAddrMapEntry &E) {
1887 assert(IO.getContext() && "The IO context is not initialized");
1888 IO.mapRequired(Key: "Version", Val&: E.Version);
1889 IO.mapOptional(Key: "Feature", Val&: E.Feature, Default: Hex16(0));
1890 IO.mapOptional(Key: "NumBBRanges", Val&: E.NumBBRanges);
1891 IO.mapOptional(Key: "BBRanges", Val&: E.BBRanges);
1892}
1893
1894void MappingTraits<ELFYAML::BBAddrMapEntry::BBRangeEntry>::mapping(
1895 IO &IO, ELFYAML::BBAddrMapEntry::BBRangeEntry &E) {
1896 IO.mapOptional(Key: "BaseAddress", Val&: E.BaseAddress, Default: Hex64(0));
1897 IO.mapOptional(Key: "NumBlocks", Val&: E.NumBlocks);
1898 IO.mapOptional(Key: "BBEntries", Val&: E.BBEntries);
1899}
1900
1901void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping(
1902 IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) {
1903 assert(IO.getContext() && "The IO context is not initialized");
1904 IO.mapOptional(Key: "ID", Val&: E.ID);
1905 IO.mapRequired(Key: "AddressOffset", Val&: E.AddressOffset);
1906 IO.mapRequired(Key: "Size", Val&: E.Size);
1907 IO.mapRequired(Key: "Metadata", Val&: E.Metadata);
1908 IO.mapOptional(Key: "CallsiteEndOffsets", Val&: E.CallsiteEndOffsets);
1909 IO.mapOptional(Key: "Hash", Val&: E.Hash);
1910}
1911
1912void MappingTraits<ELFYAML::PGOAnalysisMapEntry>::mapping(
1913 IO &IO, ELFYAML::PGOAnalysisMapEntry &E) {
1914 assert(IO.getContext() && "The IO context is not initialized");
1915 IO.mapOptional(Key: "FuncEntryCount", Val&: E.FuncEntryCount);
1916 IO.mapOptional(Key: "PGOBBEntries", Val&: E.PGOBBEntries);
1917}
1918
1919void MappingTraits<ELFYAML::PGOAnalysisMapEntry::PGOBBEntry>::mapping(
1920 IO &IO, ELFYAML::PGOAnalysisMapEntry::PGOBBEntry &E) {
1921 assert(IO.getContext() && "The IO context is not initialized");
1922 IO.mapOptional(Key: "BBFreq", Val&: E.BBFreq);
1923 IO.mapOptional(Key: "PostLinkBBFreq", Val&: E.PostLinkBBFreq);
1924 IO.mapOptional(Key: "Successors", Val&: E.Successors);
1925}
1926
1927void MappingTraits<ELFYAML::PGOAnalysisMapEntry::PGOBBEntry::SuccessorEntry>::
1928 mapping(IO &IO,
1929 ELFYAML::PGOAnalysisMapEntry::PGOBBEntry::SuccessorEntry &E) {
1930 assert(IO.getContext() && "The IO context is not initialized");
1931 IO.mapRequired(Key: "ID", Val&: E.ID);
1932 IO.mapRequired(Key: "BrProb", Val&: E.BrProb);
1933 IO.mapOptional(Key: "PostLinkBrFreq", Val&: E.PostLinkBrFreq);
1934}
1935
1936void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO,
1937 ELFYAML::GnuHashHeader &E) {
1938 assert(IO.getContext() && "The IO context is not initialized");
1939 IO.mapOptional(Key: "NBuckets", Val&: E.NBuckets);
1940 IO.mapRequired(Key: "SymNdx", Val&: E.SymNdx);
1941 IO.mapOptional(Key: "MaskWords", Val&: E.MaskWords);
1942 IO.mapRequired(Key: "Shift2", Val&: E.Shift2);
1943}
1944
1945void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO,
1946 ELFYAML::DynamicEntry &Rel) {
1947 assert(IO.getContext() && "The IO context is not initialized");
1948
1949 IO.mapRequired(Key: "Tag", Val&: Rel.Tag);
1950 IO.mapRequired(Key: "Value", Val&: Rel.Val);
1951}
1952
1953void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) {
1954 assert(IO.getContext() && "The IO context is not initialized");
1955
1956 IO.mapOptional(Key: "Name", Val&: N.Name);
1957 IO.mapOptional(Key: "Desc", Val&: N.Desc);
1958 IO.mapRequired(Key: "Type", Val&: N.Type);
1959}
1960
1961void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO,
1962 ELFYAML::VerdefEntry &E) {
1963 assert(IO.getContext() && "The IO context is not initialized");
1964
1965 IO.mapOptional(Key: "Version", Val&: E.Version);
1966 IO.mapOptional(Key: "Flags", Val&: E.Flags);
1967 IO.mapOptional(Key: "VersionNdx", Val&: E.VersionNdx);
1968 IO.mapOptional(Key: "Hash", Val&: E.Hash);
1969 IO.mapOptional(Key: "VDAux", Val&: E.VDAux);
1970 IO.mapRequired(Key: "Names", Val&: E.VerNames);
1971}
1972
1973void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO,
1974 ELFYAML::VerneedEntry &E) {
1975 assert(IO.getContext() && "The IO context is not initialized");
1976
1977 IO.mapRequired(Key: "Version", Val&: E.Version);
1978 IO.mapRequired(Key: "File", Val&: E.File);
1979 IO.mapRequired(Key: "Entries", Val&: E.AuxV);
1980}
1981
1982void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO,
1983 ELFYAML::VernauxEntry &E) {
1984 assert(IO.getContext() && "The IO context is not initialized");
1985
1986 IO.mapRequired(Key: "Name", Val&: E.Name);
1987 IO.mapRequired(Key: "Hash", Val&: E.Hash);
1988 IO.mapRequired(Key: "Flags", Val&: E.Flags);
1989 IO.mapRequired(Key: "Other", Val&: E.Other);
1990}
1991
1992void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
1993 ELFYAML::Relocation &Rel) {
1994 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
1995 assert(Object && "The IO context is not initialized");
1996
1997 IO.mapOptional(Key: "Offset", Val&: Rel.Offset, Default: (Hex64)0);
1998 IO.mapOptional(Key: "Symbol", Val&: Rel.Symbol);
1999
2000 if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
2001 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
2002 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
2003 IO, Rel.Type);
2004 IO.mapRequired(Key: "Type", Val&: Key->Type);
2005 IO.mapOptional(Key: "Type2", Val&: Key->Type2, Default: ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
2006 IO.mapOptional(Key: "Type3", Val&: Key->Type3, Default: ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
2007 IO.mapOptional(Key: "SpecSym", Val&: Key->SpecSym, Default: ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
2008 } else
2009 IO.mapRequired(Key: "Type", Val&: Rel.Type);
2010
2011 IO.mapOptional(Key: "Addend", Val&: Rel.Addend, Default: (ELFYAML::YAMLIntUInt)0);
2012}
2013
2014void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping(
2015 IO &IO, ELFYAML::ARMIndexTableEntry &E) {
2016 assert(IO.getContext() && "The IO context is not initialized");
2017 IO.mapRequired(Key: "Offset", Val&: E.Offset);
2018
2019 StringRef CantUnwind = "EXIDX_CANTUNWIND";
2020 if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND)
2021 IO.mapRequired(Key: "Value", Val&: CantUnwind);
2022 else if (!IO.outputting() && getStringValue(IO, Key: "Value") == CantUnwind)
2023 E.Value = ARM::EHABI::EXIDX_CANTUNWIND;
2024 else
2025 IO.mapRequired(Key: "Value", Val&: E.Value);
2026}
2027
2028void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
2029 assert(!IO.getContext() && "The IO context is initialized already");
2030 IO.setContext(&Object);
2031 IO.mapTag(Tag: "!ELF", Default: true);
2032 IO.mapRequired(Key: "FileHeader", Val&: Object.Header);
2033 IO.mapOptional(Key: "ProgramHeaders", Val&: Object.ProgramHeaders);
2034 IO.mapOptional(Key: "Sections", Val&: Object.Chunks);
2035 IO.mapOptional(Key: "Symbols", Val&: Object.Symbols);
2036 IO.mapOptional(Key: "DynamicSymbols", Val&: Object.DynamicSymbols);
2037 IO.mapOptional(Key: "DWARF", Val&: Object.DWARF);
2038 if (Object.DWARF) {
2039 Object.DWARF->IsLittleEndian =
2040 Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB);
2041 Object.DWARF->Is64BitAddrSize =
2042 Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
2043 }
2044 IO.setContext(nullptr);
2045}
2046
2047void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO,
2048 ELFYAML::LinkerOption &Opt) {
2049 assert(IO.getContext() && "The IO context is not initialized");
2050 IO.mapRequired(Key: "Name", Val&: Opt.Key);
2051 IO.mapRequired(Key: "Value", Val&: Opt.Value);
2052}
2053
2054void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping(
2055 IO &IO, ELFYAML::CallGraphEntryWeight &E) {
2056 assert(IO.getContext() && "The IO context is not initialized");
2057 IO.mapRequired(Key: "Weight", Val&: E.Weight);
2058}
2059
2060} // end namespace yaml
2061
2062} // end namespace llvm
2063