xref: /freebsd/contrib/llvm-project/llvm/lib/ObjectYAML/ELFYAML.cpp (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583) 
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 
28 namespace llvm {
29 
30 ELFYAML::Chunk::~Chunk() = default;
31 
32 namespace ELFYAML {
getOSAbi() const33 ELF_ELFOSABI Object::getOSAbi() const { return Header.OSABI; }
34 
getMachine() const35 unsigned Object::getMachine() const {
36   if (Header.Machine)
37     return *Header.Machine;
38   return llvm::ELF::EM_NONE;
39 }
40 
41 constexpr StringRef SectionHeaderTable::TypeStr;
42 } // namespace ELFYAML
43 
44 namespace yaml {
45 
enumeration(IO & IO,ELFYAML::ELF_ET & Value)46 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(
47     IO &IO, ELFYAML::ELF_ET &Value) {
48 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
49   ECase(ET_NONE);
50   ECase(ET_REL);
51   ECase(ET_EXEC);
52   ECase(ET_DYN);
53   ECase(ET_CORE);
54 #undef ECase
55   IO.enumFallback<Hex16>(Value);
56 }
57 
enumeration(IO & IO,ELFYAML::ELF_PT & Value)58 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration(
59     IO &IO, ELFYAML::ELF_PT &Value) {
60 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
61   ECase(PT_NULL);
62   ECase(PT_LOAD);
63   ECase(PT_DYNAMIC);
64   ECase(PT_INTERP);
65   ECase(PT_NOTE);
66   ECase(PT_SHLIB);
67   ECase(PT_PHDR);
68   ECase(PT_TLS);
69   ECase(PT_GNU_EH_FRAME);
70   ECase(PT_GNU_STACK);
71   ECase(PT_GNU_RELRO);
72   ECase(PT_GNU_PROPERTY);
73 #undef ECase
74   IO.enumFallback<Hex32>(Value);
75 }
76 
enumeration(IO & IO,ELFYAML::ELF_NT & Value)77 void ScalarEnumerationTraits<ELFYAML::ELF_NT>::enumeration(
78     IO &IO, ELFYAML::ELF_NT &Value) {
79 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
80   // Generic note types.
81   ECase(NT_VERSION);
82   ECase(NT_ARCH);
83   ECase(NT_GNU_BUILD_ATTRIBUTE_OPEN);
84   ECase(NT_GNU_BUILD_ATTRIBUTE_FUNC);
85   // Core note types.
86   ECase(NT_PRSTATUS);
87   ECase(NT_FPREGSET);
88   ECase(NT_PRPSINFO);
89   ECase(NT_TASKSTRUCT);
90   ECase(NT_AUXV);
91   ECase(NT_PSTATUS);
92   ECase(NT_FPREGS);
93   ECase(NT_PSINFO);
94   ECase(NT_LWPSTATUS);
95   ECase(NT_LWPSINFO);
96   ECase(NT_WIN32PSTATUS);
97   ECase(NT_PPC_VMX);
98   ECase(NT_PPC_VSX);
99   ECase(NT_PPC_TAR);
100   ECase(NT_PPC_PPR);
101   ECase(NT_PPC_DSCR);
102   ECase(NT_PPC_EBB);
103   ECase(NT_PPC_PMU);
104   ECase(NT_PPC_TM_CGPR);
105   ECase(NT_PPC_TM_CFPR);
106   ECase(NT_PPC_TM_CVMX);
107   ECase(NT_PPC_TM_CVSX);
108   ECase(NT_PPC_TM_SPR);
109   ECase(NT_PPC_TM_CTAR);
110   ECase(NT_PPC_TM_CPPR);
111   ECase(NT_PPC_TM_CDSCR);
112   ECase(NT_386_TLS);
113   ECase(NT_386_IOPERM);
114   ECase(NT_X86_XSTATE);
115   ECase(NT_S390_HIGH_GPRS);
116   ECase(NT_S390_TIMER);
117   ECase(NT_S390_TODCMP);
118   ECase(NT_S390_TODPREG);
119   ECase(NT_S390_CTRS);
120   ECase(NT_S390_PREFIX);
121   ECase(NT_S390_LAST_BREAK);
122   ECase(NT_S390_SYSTEM_CALL);
123   ECase(NT_S390_TDB);
124   ECase(NT_S390_VXRS_LOW);
125   ECase(NT_S390_VXRS_HIGH);
126   ECase(NT_S390_GS_CB);
127   ECase(NT_S390_GS_BC);
128   ECase(NT_ARM_VFP);
129   ECase(NT_ARM_TLS);
130   ECase(NT_ARM_HW_BREAK);
131   ECase(NT_ARM_HW_WATCH);
132   ECase(NT_ARM_SVE);
133   ECase(NT_ARM_PAC_MASK);
134   ECase(NT_ARM_TAGGED_ADDR_CTRL);
135   ECase(NT_ARM_SSVE);
136   ECase(NT_ARM_ZA);
137   ECase(NT_ARM_ZT);
138   ECase(NT_FILE);
139   ECase(NT_PRXFPREG);
140   ECase(NT_SIGINFO);
141   // LLVM-specific notes.
142   ECase(NT_LLVM_HWASAN_GLOBALS);
143   // GNU note types
144   ECase(NT_GNU_ABI_TAG);
145   ECase(NT_GNU_HWCAP);
146   ECase(NT_GNU_BUILD_ID);
147   ECase(NT_GNU_GOLD_VERSION);
148   ECase(NT_GNU_PROPERTY_TYPE_0);
149   // FreeBSD note types.
150   ECase(NT_FREEBSD_ABI_TAG);
151   ECase(NT_FREEBSD_NOINIT_TAG);
152   ECase(NT_FREEBSD_ARCH_TAG);
153   ECase(NT_FREEBSD_FEATURE_CTL);
154   // FreeBSD core note types.
155   ECase(NT_FREEBSD_THRMISC);
156   ECase(NT_FREEBSD_PROCSTAT_PROC);
157   ECase(NT_FREEBSD_PROCSTAT_FILES);
158   ECase(NT_FREEBSD_PROCSTAT_VMMAP);
159   ECase(NT_FREEBSD_PROCSTAT_GROUPS);
160   ECase(NT_FREEBSD_PROCSTAT_UMASK);
161   ECase(NT_FREEBSD_PROCSTAT_RLIMIT);
162   ECase(NT_FREEBSD_PROCSTAT_OSREL);
163   ECase(NT_FREEBSD_PROCSTAT_PSSTRINGS);
164   ECase(NT_FREEBSD_PROCSTAT_AUXV);
165   // NetBSD core note types.
166   ECase(NT_NETBSDCORE_PROCINFO);
167   ECase(NT_NETBSDCORE_AUXV);
168   ECase(NT_NETBSDCORE_LWPSTATUS);
169   // OpenBSD core note types.
170   ECase(NT_OPENBSD_PROCINFO);
171   ECase(NT_OPENBSD_AUXV);
172   ECase(NT_OPENBSD_REGS);
173   ECase(NT_OPENBSD_FPREGS);
174   ECase(NT_OPENBSD_XFPREGS);
175   ECase(NT_OPENBSD_WCOOKIE);
176   // AMD specific notes. (Code Object V2)
177   ECase(NT_AMD_HSA_CODE_OBJECT_VERSION);
178   ECase(NT_AMD_HSA_HSAIL);
179   ECase(NT_AMD_HSA_ISA_VERSION);
180   ECase(NT_AMD_HSA_METADATA);
181   ECase(NT_AMD_HSA_ISA_NAME);
182   ECase(NT_AMD_PAL_METADATA);
183   // AMDGPU specific notes. (Code Object V3)
184   ECase(NT_AMDGPU_METADATA);
185   // Android specific notes.
186   ECase(NT_ANDROID_TYPE_IDENT);
187   ECase(NT_ANDROID_TYPE_KUSER);
188   ECase(NT_ANDROID_TYPE_MEMTAG);
189 #undef ECase
190   IO.enumFallback<Hex32>(Value);
191 }
192 
enumeration(IO & IO,ELFYAML::ELF_EM & Value)193 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(
194     IO &IO, ELFYAML::ELF_EM &Value) {
195 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
196   ECase(EM_NONE);
197   ECase(EM_M32);
198   ECase(EM_SPARC);
199   ECase(EM_386);
200   ECase(EM_68K);
201   ECase(EM_88K);
202   ECase(EM_IAMCU);
203   ECase(EM_860);
204   ECase(EM_MIPS);
205   ECase(EM_S370);
206   ECase(EM_MIPS_RS3_LE);
207   ECase(EM_PARISC);
208   ECase(EM_VPP500);
209   ECase(EM_SPARC32PLUS);
210   ECase(EM_960);
211   ECase(EM_PPC);
212   ECase(EM_PPC64);
213   ECase(EM_S390);
214   ECase(EM_SPU);
215   ECase(EM_V800);
216   ECase(EM_FR20);
217   ECase(EM_RH32);
218   ECase(EM_RCE);
219   ECase(EM_ARM);
220   ECase(EM_ALPHA);
221   ECase(EM_SH);
222   ECase(EM_SPARCV9);
223   ECase(EM_TRICORE);
224   ECase(EM_ARC);
225   ECase(EM_H8_300);
226   ECase(EM_H8_300H);
227   ECase(EM_H8S);
228   ECase(EM_H8_500);
229   ECase(EM_IA_64);
230   ECase(EM_MIPS_X);
231   ECase(EM_COLDFIRE);
232   ECase(EM_68HC12);
233   ECase(EM_MMA);
234   ECase(EM_PCP);
235   ECase(EM_NCPU);
236   ECase(EM_NDR1);
237   ECase(EM_STARCORE);
238   ECase(EM_ME16);
239   ECase(EM_ST100);
240   ECase(EM_TINYJ);
241   ECase(EM_X86_64);
242   ECase(EM_PDSP);
243   ECase(EM_PDP10);
244   ECase(EM_PDP11);
245   ECase(EM_FX66);
246   ECase(EM_ST9PLUS);
247   ECase(EM_ST7);
248   ECase(EM_68HC16);
249   ECase(EM_68HC11);
250   ECase(EM_68HC08);
251   ECase(EM_68HC05);
252   ECase(EM_SVX);
253   ECase(EM_ST19);
254   ECase(EM_VAX);
255   ECase(EM_CRIS);
256   ECase(EM_JAVELIN);
257   ECase(EM_FIREPATH);
258   ECase(EM_ZSP);
259   ECase(EM_MMIX);
260   ECase(EM_HUANY);
261   ECase(EM_PRISM);
262   ECase(EM_AVR);
263   ECase(EM_FR30);
264   ECase(EM_D10V);
265   ECase(EM_D30V);
266   ECase(EM_V850);
267   ECase(EM_M32R);
268   ECase(EM_MN10300);
269   ECase(EM_MN10200);
270   ECase(EM_PJ);
271   ECase(EM_OPENRISC);
272   ECase(EM_ARC_COMPACT);
273   ECase(EM_XTENSA);
274   ECase(EM_VIDEOCORE);
275   ECase(EM_TMM_GPP);
276   ECase(EM_NS32K);
277   ECase(EM_TPC);
278   ECase(EM_SNP1K);
279   ECase(EM_ST200);
280   ECase(EM_IP2K);
281   ECase(EM_MAX);
282   ECase(EM_CR);
283   ECase(EM_F2MC16);
284   ECase(EM_MSP430);
285   ECase(EM_BLACKFIN);
286   ECase(EM_SE_C33);
287   ECase(EM_SEP);
288   ECase(EM_ARCA);
289   ECase(EM_UNICORE);
290   ECase(EM_EXCESS);
291   ECase(EM_DXP);
292   ECase(EM_ALTERA_NIOS2);
293   ECase(EM_CRX);
294   ECase(EM_XGATE);
295   ECase(EM_C166);
296   ECase(EM_M16C);
297   ECase(EM_DSPIC30F);
298   ECase(EM_CE);
299   ECase(EM_M32C);
300   ECase(EM_TSK3000);
301   ECase(EM_RS08);
302   ECase(EM_SHARC);
303   ECase(EM_ECOG2);
304   ECase(EM_SCORE7);
305   ECase(EM_DSP24);
306   ECase(EM_VIDEOCORE3);
307   ECase(EM_LATTICEMICO32);
308   ECase(EM_SE_C17);
309   ECase(EM_TI_C6000);
310   ECase(EM_TI_C2000);
311   ECase(EM_TI_C5500);
312   ECase(EM_MMDSP_PLUS);
313   ECase(EM_CYPRESS_M8C);
314   ECase(EM_R32C);
315   ECase(EM_TRIMEDIA);
316   ECase(EM_HEXAGON);
317   ECase(EM_8051);
318   ECase(EM_STXP7X);
319   ECase(EM_NDS32);
320   ECase(EM_ECOG1);
321   ECase(EM_ECOG1X);
322   ECase(EM_MAXQ30);
323   ECase(EM_XIMO16);
324   ECase(EM_MANIK);
325   ECase(EM_CRAYNV2);
326   ECase(EM_RX);
327   ECase(EM_METAG);
328   ECase(EM_MCST_ELBRUS);
329   ECase(EM_ECOG16);
330   ECase(EM_CR16);
331   ECase(EM_ETPU);
332   ECase(EM_SLE9X);
333   ECase(EM_L10M);
334   ECase(EM_K10M);
335   ECase(EM_AARCH64);
336   ECase(EM_AVR32);
337   ECase(EM_STM8);
338   ECase(EM_TILE64);
339   ECase(EM_TILEPRO);
340   ECase(EM_MICROBLAZE);
341   ECase(EM_CUDA);
342   ECase(EM_TILEGX);
343   ECase(EM_CLOUDSHIELD);
344   ECase(EM_COREA_1ST);
345   ECase(EM_COREA_2ND);
346   ECase(EM_ARC_COMPACT2);
347   ECase(EM_OPEN8);
348   ECase(EM_RL78);
349   ECase(EM_VIDEOCORE5);
350   ECase(EM_78KOR);
351   ECase(EM_56800EX);
352   ECase(EM_AMDGPU);
353   ECase(EM_RISCV);
354   ECase(EM_LANAI);
355   ECase(EM_BPF);
356   ECase(EM_VE);
357   ECase(EM_CSKY);
358   ECase(EM_LOONGARCH);
359 #undef ECase
360   IO.enumFallback<Hex16>(Value);
361 }
362 
enumeration(IO & IO,ELFYAML::ELF_ELFCLASS & Value)363 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
364     IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
365 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
366   // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
367   // here.
368   ECase(ELFCLASS32);
369   ECase(ELFCLASS64);
370 #undef ECase
371 }
372 
enumeration(IO & IO,ELFYAML::ELF_ELFDATA & Value)373 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
374     IO &IO, ELFYAML::ELF_ELFDATA &Value) {
375 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
376   // ELFDATANONE is an invalid data encoding, but we accept it because
377   // we want to be able to produce invalid binaries for the tests.
378   ECase(ELFDATANONE);
379   ECase(ELFDATA2LSB);
380   ECase(ELFDATA2MSB);
381 #undef ECase
382 }
383 
enumeration(IO & IO,ELFYAML::ELF_ELFOSABI & Value)384 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
385     IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
386 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
387   ECase(ELFOSABI_NONE);
388   ECase(ELFOSABI_HPUX);
389   ECase(ELFOSABI_NETBSD);
390   ECase(ELFOSABI_GNU);
391   ECase(ELFOSABI_LINUX);
392   ECase(ELFOSABI_HURD);
393   ECase(ELFOSABI_SOLARIS);
394   ECase(ELFOSABI_AIX);
395   ECase(ELFOSABI_IRIX);
396   ECase(ELFOSABI_FREEBSD);
397   ECase(ELFOSABI_TRU64);
398   ECase(ELFOSABI_MODESTO);
399   ECase(ELFOSABI_OPENBSD);
400   ECase(ELFOSABI_OPENVMS);
401   ECase(ELFOSABI_NSK);
402   ECase(ELFOSABI_AROS);
403   ECase(ELFOSABI_FENIXOS);
404   ECase(ELFOSABI_CLOUDABI);
405   ECase(ELFOSABI_AMDGPU_HSA);
406   ECase(ELFOSABI_AMDGPU_PAL);
407   ECase(ELFOSABI_AMDGPU_MESA3D);
408   ECase(ELFOSABI_ARM);
409   ECase(ELFOSABI_ARM_FDPIC);
410   ECase(ELFOSABI_C6000_ELFABI);
411   ECase(ELFOSABI_C6000_LINUX);
412   ECase(ELFOSABI_STANDALONE);
413 #undef ECase
414   IO.enumFallback<Hex8>(Value);
415 }
416 
bitset(IO & IO,ELFYAML::ELF_EF & Value)417 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
418                                                  ELFYAML::ELF_EF &Value) {
419   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
420   assert(Object && "The IO context is not initialized");
421 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
422 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M)
423   switch (Object->getMachine()) {
424   case ELF::EM_ARM:
425     BCase(EF_ARM_SOFT_FLOAT);
426     BCase(EF_ARM_VFP_FLOAT);
427     BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK);
428     BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK);
429     BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK);
430     BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK);
431     BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK);
432     BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK);
433     BCaseMask(EF_ARM_BE8, EF_ARM_BE8);
434     break;
435   case ELF::EM_MIPS:
436     BCase(EF_MIPS_NOREORDER);
437     BCase(EF_MIPS_PIC);
438     BCase(EF_MIPS_CPIC);
439     BCase(EF_MIPS_ABI2);
440     BCase(EF_MIPS_32BITMODE);
441     BCase(EF_MIPS_FP64);
442     BCase(EF_MIPS_NAN2008);
443     BCase(EF_MIPS_MICROMIPS);
444     BCase(EF_MIPS_ARCH_ASE_M16);
445     BCase(EF_MIPS_ARCH_ASE_MDMX);
446     BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI);
447     BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI);
448     BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI);
449     BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI);
450     BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH);
451     BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH);
452     BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH);
453     BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH);
454     BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH);
455     BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH);
456     BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH);
457     BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH);
458     BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH);
459     BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH);
460     BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH);
461     BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH);
462     BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH);
463     BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH);
464     BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH);
465     BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH);
466     BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH);
467     BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH);
468     BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH);
469     BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH);
470     BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH);
471     BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH);
472     BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH);
473     BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH);
474     BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH);
475     BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH);
476     BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH);
477     BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH);
478     BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH);
479     break;
480   case ELF::EM_HEXAGON:
481     BCaseMask(EF_HEXAGON_MACH_V2, EF_HEXAGON_MACH);
482     BCaseMask(EF_HEXAGON_MACH_V3, EF_HEXAGON_MACH);
483     BCaseMask(EF_HEXAGON_MACH_V4, EF_HEXAGON_MACH);
484     BCaseMask(EF_HEXAGON_MACH_V5, EF_HEXAGON_MACH);
485     BCaseMask(EF_HEXAGON_MACH_V55, EF_HEXAGON_MACH);
486     BCaseMask(EF_HEXAGON_MACH_V60, EF_HEXAGON_MACH);
487     BCaseMask(EF_HEXAGON_MACH_V62, EF_HEXAGON_MACH);
488     BCaseMask(EF_HEXAGON_MACH_V65, EF_HEXAGON_MACH);
489     BCaseMask(EF_HEXAGON_MACH_V66, EF_HEXAGON_MACH);
490     BCaseMask(EF_HEXAGON_MACH_V67, EF_HEXAGON_MACH);
491     BCaseMask(EF_HEXAGON_MACH_V67T, EF_HEXAGON_MACH);
492     BCaseMask(EF_HEXAGON_MACH_V68, EF_HEXAGON_MACH);
493     BCaseMask(EF_HEXAGON_MACH_V69, EF_HEXAGON_MACH);
494     BCaseMask(EF_HEXAGON_MACH_V71, EF_HEXAGON_MACH);
495     BCaseMask(EF_HEXAGON_MACH_V71T, EF_HEXAGON_MACH);
496     BCaseMask(EF_HEXAGON_MACH_V73, EF_HEXAGON_MACH);
497     BCaseMask(EF_HEXAGON_ISA_V2, EF_HEXAGON_ISA);
498     BCaseMask(EF_HEXAGON_ISA_V3, EF_HEXAGON_ISA);
499     BCaseMask(EF_HEXAGON_ISA_V4, EF_HEXAGON_ISA);
500     BCaseMask(EF_HEXAGON_ISA_V5, EF_HEXAGON_ISA);
501     BCaseMask(EF_HEXAGON_ISA_V55, EF_HEXAGON_ISA);
502     BCaseMask(EF_HEXAGON_ISA_V60, EF_HEXAGON_ISA);
503     BCaseMask(EF_HEXAGON_ISA_V62, EF_HEXAGON_ISA);
504     BCaseMask(EF_HEXAGON_ISA_V65, EF_HEXAGON_ISA);
505     BCaseMask(EF_HEXAGON_ISA_V66, EF_HEXAGON_ISA);
506     BCaseMask(EF_HEXAGON_ISA_V67, EF_HEXAGON_ISA);
507     BCaseMask(EF_HEXAGON_ISA_V68, EF_HEXAGON_ISA);
508     BCaseMask(EF_HEXAGON_ISA_V69, EF_HEXAGON_ISA);
509     BCaseMask(EF_HEXAGON_ISA_V71, EF_HEXAGON_ISA);
510     BCaseMask(EF_HEXAGON_ISA_V73, EF_HEXAGON_ISA);
511     break;
512   case ELF::EM_AVR:
513     BCaseMask(EF_AVR_ARCH_AVR1, EF_AVR_ARCH_MASK);
514     BCaseMask(EF_AVR_ARCH_AVR2, EF_AVR_ARCH_MASK);
515     BCaseMask(EF_AVR_ARCH_AVR25, EF_AVR_ARCH_MASK);
516     BCaseMask(EF_AVR_ARCH_AVR3, EF_AVR_ARCH_MASK);
517     BCaseMask(EF_AVR_ARCH_AVR31, EF_AVR_ARCH_MASK);
518     BCaseMask(EF_AVR_ARCH_AVR35, EF_AVR_ARCH_MASK);
519     BCaseMask(EF_AVR_ARCH_AVR4, EF_AVR_ARCH_MASK);
520     BCaseMask(EF_AVR_ARCH_AVR5, EF_AVR_ARCH_MASK);
521     BCaseMask(EF_AVR_ARCH_AVR51, EF_AVR_ARCH_MASK);
522     BCaseMask(EF_AVR_ARCH_AVR6, EF_AVR_ARCH_MASK);
523     BCaseMask(EF_AVR_ARCH_AVRTINY, EF_AVR_ARCH_MASK);
524     BCaseMask(EF_AVR_ARCH_XMEGA1, EF_AVR_ARCH_MASK);
525     BCaseMask(EF_AVR_ARCH_XMEGA2, EF_AVR_ARCH_MASK);
526     BCaseMask(EF_AVR_ARCH_XMEGA3, EF_AVR_ARCH_MASK);
527     BCaseMask(EF_AVR_ARCH_XMEGA4, EF_AVR_ARCH_MASK);
528     BCaseMask(EF_AVR_ARCH_XMEGA5, EF_AVR_ARCH_MASK);
529     BCaseMask(EF_AVR_ARCH_XMEGA6, EF_AVR_ARCH_MASK);
530     BCaseMask(EF_AVR_ARCH_XMEGA7, EF_AVR_ARCH_MASK);
531     BCase(EF_AVR_LINKRELAX_PREPARED);
532     break;
533   case ELF::EM_LOONGARCH:
534     BCaseMask(EF_LOONGARCH_ABI_SOFT_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
535     BCaseMask(EF_LOONGARCH_ABI_SINGLE_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
536     BCaseMask(EF_LOONGARCH_ABI_DOUBLE_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
537     BCaseMask(EF_LOONGARCH_OBJABI_V0, EF_LOONGARCH_OBJABI_MASK);
538     BCaseMask(EF_LOONGARCH_OBJABI_V1, EF_LOONGARCH_OBJABI_MASK);
539     break;
540   case ELF::EM_RISCV:
541     BCase(EF_RISCV_RVC);
542     BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI);
543     BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI);
544     BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI);
545     BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI);
546     BCase(EF_RISCV_RVE);
547     BCase(EF_RISCV_TSO);
548     break;
549   case ELF::EM_XTENSA:
550     BCase(EF_XTENSA_XT_INSN);
551     BCaseMask(EF_XTENSA_MACH_NONE, EF_XTENSA_MACH);
552     BCase(EF_XTENSA_XT_LIT);
553     break;
554   case ELF::EM_AMDGPU:
555     BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH);
556     BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH);
557     BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH);
558     BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH);
559     BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH);
560     BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH);
561     BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH);
562     BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH);
563     BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH);
564     BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH);
565     BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH);
566     BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH);
567     BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH);
568     BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH);
569     BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH);
570     BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH);
571     BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH);
572     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH);
573     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH);
574     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH);
575     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH);
576     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH);
577     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH);
578     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH);
579     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH);
580     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH);
581     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH);
582     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH);
583     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH);
584     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH);
585     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH);
586     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH);
587     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH);
588     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH);
589     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH);
590     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH);
591     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH);
592     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90A, EF_AMDGPU_MACH);
593     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX90C, EF_AMDGPU_MACH);
594     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX940, EF_AMDGPU_MACH);
595     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX941, EF_AMDGPU_MACH);
596     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX942, EF_AMDGPU_MACH);
597     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH);
598     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH);
599     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH);
600     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1013, EF_AMDGPU_MACH);
601     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH);
602     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH);
603     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH);
604     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1033, EF_AMDGPU_MACH);
605     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1034, EF_AMDGPU_MACH);
606     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1035, EF_AMDGPU_MACH);
607     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1036, EF_AMDGPU_MACH);
608     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1100, EF_AMDGPU_MACH);
609     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1101, EF_AMDGPU_MACH);
610     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1102, EF_AMDGPU_MACH);
611     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1103, EF_AMDGPU_MACH);
612     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1150, EF_AMDGPU_MACH);
613     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1151, EF_AMDGPU_MACH);
614     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1152, EF_AMDGPU_MACH);
615     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1200, EF_AMDGPU_MACH);
616     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1201, EF_AMDGPU_MACH);
617     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX9_GENERIC, EF_AMDGPU_MACH);
618     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX10_1_GENERIC, EF_AMDGPU_MACH);
619     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX10_3_GENERIC, EF_AMDGPU_MACH);
620     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX11_GENERIC, EF_AMDGPU_MACH);
621     BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX12_GENERIC, EF_AMDGPU_MACH);
622     switch (Object->Header.ABIVersion) {
623     default:
624       // ELFOSABI_AMDGPU_PAL, ELFOSABI_AMDGPU_MESA3D support *_V3 flags.
625       [[fallthrough]];
626     case ELF::ELFABIVERSION_AMDGPU_HSA_V3:
627       BCase(EF_AMDGPU_FEATURE_XNACK_V3);
628       BCase(EF_AMDGPU_FEATURE_SRAMECC_V3);
629       break;
630     case ELF::ELFABIVERSION_AMDGPU_HSA_V6:
631       for (unsigned K = ELF::EF_AMDGPU_GENERIC_VERSION_MIN;
632            K <= ELF::EF_AMDGPU_GENERIC_VERSION_MAX; ++K) {
633         std::string Key = "EF_AMDGPU_GENERIC_VERSION_V" + std::to_string(K);
634         IO.maskedBitSetCase(Value, Key.c_str(),
635                             K << ELF::EF_AMDGPU_GENERIC_VERSION_OFFSET,
636                             ELF::EF_AMDGPU_GENERIC_VERSION);
637       }
638       [[fallthrough]];
639     case ELF::ELFABIVERSION_AMDGPU_HSA_V4:
640     case ELF::ELFABIVERSION_AMDGPU_HSA_V5:
641       BCaseMask(EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4,
642                 EF_AMDGPU_FEATURE_XNACK_V4);
643       BCaseMask(EF_AMDGPU_FEATURE_XNACK_ANY_V4,
644                 EF_AMDGPU_FEATURE_XNACK_V4);
645       BCaseMask(EF_AMDGPU_FEATURE_XNACK_OFF_V4,
646                 EF_AMDGPU_FEATURE_XNACK_V4);
647       BCaseMask(EF_AMDGPU_FEATURE_XNACK_ON_V4,
648                 EF_AMDGPU_FEATURE_XNACK_V4);
649       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4,
650                 EF_AMDGPU_FEATURE_SRAMECC_V4);
651       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ANY_V4,
652                 EF_AMDGPU_FEATURE_SRAMECC_V4);
653       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_OFF_V4,
654                 EF_AMDGPU_FEATURE_SRAMECC_V4);
655       BCaseMask(EF_AMDGPU_FEATURE_SRAMECC_ON_V4,
656                 EF_AMDGPU_FEATURE_SRAMECC_V4);
657       break;
658     }
659     break;
660   default:
661     break;
662   }
663 #undef BCase
664 #undef BCaseMask
665 }
666 
enumeration(IO & IO,ELFYAML::ELF_SHT & Value)667 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
668     IO &IO, ELFYAML::ELF_SHT &Value) {
669   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
670   assert(Object && "The IO context is not initialized");
671 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
672   ECase(SHT_NULL);
673   ECase(SHT_PROGBITS);
674   ECase(SHT_SYMTAB);
675   // FIXME: Issue a diagnostic with this information.
676   ECase(SHT_STRTAB);
677   ECase(SHT_RELA);
678   ECase(SHT_HASH);
679   ECase(SHT_DYNAMIC);
680   ECase(SHT_NOTE);
681   ECase(SHT_NOBITS);
682   ECase(SHT_REL);
683   ECase(SHT_SHLIB);
684   ECase(SHT_DYNSYM);
685   ECase(SHT_INIT_ARRAY);
686   ECase(SHT_FINI_ARRAY);
687   ECase(SHT_PREINIT_ARRAY);
688   ECase(SHT_GROUP);
689   ECase(SHT_SYMTAB_SHNDX);
690   ECase(SHT_RELR);
691   ECase(SHT_CREL);
692   ECase(SHT_ANDROID_REL);
693   ECase(SHT_ANDROID_RELA);
694   ECase(SHT_ANDROID_RELR);
695   ECase(SHT_LLVM_ODRTAB);
696   ECase(SHT_LLVM_LINKER_OPTIONS);
697   ECase(SHT_LLVM_CALL_GRAPH_PROFILE);
698   ECase(SHT_LLVM_ADDRSIG);
699   ECase(SHT_LLVM_DEPENDENT_LIBRARIES);
700   ECase(SHT_LLVM_SYMPART);
701   ECase(SHT_LLVM_PART_EHDR);
702   ECase(SHT_LLVM_PART_PHDR);
703   ECase(SHT_LLVM_BB_ADDR_MAP_V0);
704   ECase(SHT_LLVM_BB_ADDR_MAP);
705   ECase(SHT_LLVM_OFFLOADING);
706   ECase(SHT_LLVM_LTO);
707   ECase(SHT_GNU_ATTRIBUTES);
708   ECase(SHT_GNU_HASH);
709   ECase(SHT_GNU_verdef);
710   ECase(SHT_GNU_verneed);
711   ECase(SHT_GNU_versym);
712   switch (Object->getMachine()) {
713   case ELF::EM_ARM:
714     ECase(SHT_ARM_EXIDX);
715     ECase(SHT_ARM_PREEMPTMAP);
716     ECase(SHT_ARM_ATTRIBUTES);
717     ECase(SHT_ARM_DEBUGOVERLAY);
718     ECase(SHT_ARM_OVERLAYSECTION);
719     break;
720   case ELF::EM_HEXAGON:
721     ECase(SHT_HEX_ORDERED);
722     ECase(SHT_HEXAGON_ATTRIBUTES);
723     break;
724   case ELF::EM_X86_64:
725     ECase(SHT_X86_64_UNWIND);
726     break;
727   case ELF::EM_MIPS:
728     ECase(SHT_MIPS_REGINFO);
729     ECase(SHT_MIPS_OPTIONS);
730     ECase(SHT_MIPS_DWARF);
731     ECase(SHT_MIPS_ABIFLAGS);
732     break;
733   case ELF::EM_RISCV:
734     ECase(SHT_RISCV_ATTRIBUTES);
735     break;
736   case ELF::EM_MSP430:
737     ECase(SHT_MSP430_ATTRIBUTES);
738     break;
739   case ELF::EM_AARCH64:
740     ECase(SHT_AARCH64_AUTH_RELR);
741     ECase(SHT_AARCH64_MEMTAG_GLOBALS_STATIC);
742     ECase(SHT_AARCH64_MEMTAG_GLOBALS_DYNAMIC);
743     break;
744   default:
745     // Nothing to do.
746     break;
747   }
748 #undef ECase
749   IO.enumFallback<Hex32>(Value);
750 }
751 
bitset(IO & IO,ELFYAML::ELF_PF & Value)752 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO,
753                                                  ELFYAML::ELF_PF &Value) {
754 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
755   BCase(PF_X);
756   BCase(PF_W);
757   BCase(PF_R);
758 }
759 
bitset(IO & IO,ELFYAML::ELF_SHF & Value)760 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
761                                                   ELFYAML::ELF_SHF &Value) {
762   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
763 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
764   BCase(SHF_WRITE);
765   BCase(SHF_ALLOC);
766   BCase(SHF_EXCLUDE);
767   BCase(SHF_EXECINSTR);
768   BCase(SHF_MERGE);
769   BCase(SHF_STRINGS);
770   BCase(SHF_INFO_LINK);
771   BCase(SHF_LINK_ORDER);
772   BCase(SHF_OS_NONCONFORMING);
773   BCase(SHF_GROUP);
774   BCase(SHF_TLS);
775   BCase(SHF_COMPRESSED);
776   switch (Object->getOSAbi()) {
777   case ELF::ELFOSABI_SOLARIS:
778     BCase(SHF_SUNW_NODISCARD);
779     break;
780   default:
781     BCase(SHF_GNU_RETAIN);
782     break;
783   }
784   switch (Object->getMachine()) {
785   case ELF::EM_ARM:
786     BCase(SHF_ARM_PURECODE);
787     break;
788   case ELF::EM_HEXAGON:
789     BCase(SHF_HEX_GPREL);
790     break;
791   case ELF::EM_MIPS:
792     BCase(SHF_MIPS_NODUPES);
793     BCase(SHF_MIPS_NAMES);
794     BCase(SHF_MIPS_LOCAL);
795     BCase(SHF_MIPS_NOSTRIP);
796     BCase(SHF_MIPS_GPREL);
797     BCase(SHF_MIPS_MERGE);
798     BCase(SHF_MIPS_ADDR);
799     BCase(SHF_MIPS_STRING);
800     break;
801   case ELF::EM_X86_64:
802     BCase(SHF_X86_64_LARGE);
803     break;
804   default:
805     // Nothing to do.
806     break;
807   }
808 #undef BCase
809 }
810 
enumeration(IO & IO,ELFYAML::ELF_SHN & Value)811 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration(
812     IO &IO, ELFYAML::ELF_SHN &Value) {
813   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
814   assert(Object && "The IO context is not initialized");
815 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
816   ECase(SHN_UNDEF);
817   ECase(SHN_LORESERVE);
818   ECase(SHN_LOPROC);
819   ECase(SHN_HIPROC);
820   ECase(SHN_LOOS);
821   ECase(SHN_HIOS);
822   ECase(SHN_ABS);
823   ECase(SHN_COMMON);
824   ECase(SHN_XINDEX);
825   ECase(SHN_HIRESERVE);
826   ECase(SHN_AMDGPU_LDS);
827 
828   if (!IO.outputting() || Object->getMachine() == ELF::EM_MIPS) {
829     ECase(SHN_MIPS_ACOMMON);
830     ECase(SHN_MIPS_TEXT);
831     ECase(SHN_MIPS_DATA);
832     ECase(SHN_MIPS_SCOMMON);
833     ECase(SHN_MIPS_SUNDEFINED);
834   }
835 
836   ECase(SHN_HEXAGON_SCOMMON);
837   ECase(SHN_HEXAGON_SCOMMON_1);
838   ECase(SHN_HEXAGON_SCOMMON_2);
839   ECase(SHN_HEXAGON_SCOMMON_4);
840   ECase(SHN_HEXAGON_SCOMMON_8);
841 #undef ECase
842   IO.enumFallback<Hex16>(Value);
843 }
844 
enumeration(IO & IO,ELFYAML::ELF_STB & Value)845 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration(
846     IO &IO, ELFYAML::ELF_STB &Value) {
847 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
848   ECase(STB_LOCAL);
849   ECase(STB_GLOBAL);
850   ECase(STB_WEAK);
851   ECase(STB_GNU_UNIQUE);
852 #undef ECase
853   IO.enumFallback<Hex8>(Value);
854 }
855 
enumeration(IO & IO,ELFYAML::ELF_STT & Value)856 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
857     IO &IO, ELFYAML::ELF_STT &Value) {
858 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
859   ECase(STT_NOTYPE);
860   ECase(STT_OBJECT);
861   ECase(STT_FUNC);
862   ECase(STT_SECTION);
863   ECase(STT_FILE);
864   ECase(STT_COMMON);
865   ECase(STT_TLS);
866   ECase(STT_GNU_IFUNC);
867 #undef ECase
868   IO.enumFallback<Hex8>(Value);
869 }
870 
871 
enumeration(IO & IO,ELFYAML::ELF_RSS & Value)872 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
873     IO &IO, ELFYAML::ELF_RSS &Value) {
874 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
875   ECase(RSS_UNDEF);
876   ECase(RSS_GP);
877   ECase(RSS_GP0);
878   ECase(RSS_LOC);
879 #undef ECase
880 }
881 
enumeration(IO & IO,ELFYAML::ELF_REL & Value)882 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
883     IO &IO, ELFYAML::ELF_REL &Value) {
884   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
885   assert(Object && "The IO context is not initialized");
886 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
887   switch (Object->getMachine()) {
888   case ELF::EM_X86_64:
889 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def"
890     break;
891   case ELF::EM_MIPS:
892 #include "llvm/BinaryFormat/ELFRelocs/Mips.def"
893     break;
894   case ELF::EM_HEXAGON:
895 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def"
896     break;
897   case ELF::EM_386:
898   case ELF::EM_IAMCU:
899 #include "llvm/BinaryFormat/ELFRelocs/i386.def"
900     break;
901   case ELF::EM_AARCH64:
902 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def"
903     break;
904   case ELF::EM_ARM:
905 #include "llvm/BinaryFormat/ELFRelocs/ARM.def"
906     break;
907   case ELF::EM_ARC:
908 #include "llvm/BinaryFormat/ELFRelocs/ARC.def"
909     break;
910   case ELF::EM_RISCV:
911 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def"
912     break;
913   case ELF::EM_LANAI:
914 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def"
915     break;
916   case ELF::EM_AMDGPU:
917 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def"
918     break;
919   case ELF::EM_BPF:
920 #include "llvm/BinaryFormat/ELFRelocs/BPF.def"
921     break;
922   case ELF::EM_VE:
923 #include "llvm/BinaryFormat/ELFRelocs/VE.def"
924     break;
925   case ELF::EM_CSKY:
926 #include "llvm/BinaryFormat/ELFRelocs/CSKY.def"
927     break;
928   case ELF::EM_PPC:
929 #include "llvm/BinaryFormat/ELFRelocs/PowerPC.def"
930     break;
931   case ELF::EM_PPC64:
932 #include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def"
933     break;
934   case ELF::EM_68K:
935 #include "llvm/BinaryFormat/ELFRelocs/M68k.def"
936     break;
937   case ELF::EM_LOONGARCH:
938 #include "llvm/BinaryFormat/ELFRelocs/LoongArch.def"
939     break;
940   case ELF::EM_XTENSA:
941 #include "llvm/BinaryFormat/ELFRelocs/Xtensa.def"
942     break;
943   default:
944     // Nothing to do.
945     break;
946   }
947 #undef ELF_RELOC
948   IO.enumFallback<Hex32>(Value);
949 }
950 
enumeration(IO & IO,ELFYAML::ELF_DYNTAG & Value)951 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration(
952     IO &IO, ELFYAML::ELF_DYNTAG &Value) {
953   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
954   assert(Object && "The IO context is not initialized");
955 
956 // Disable architecture specific tags by default. We might enable them below.
957 #define AARCH64_DYNAMIC_TAG(name, value)
958 #define MIPS_DYNAMIC_TAG(name, value)
959 #define HEXAGON_DYNAMIC_TAG(name, value)
960 #define PPC_DYNAMIC_TAG(name, value)
961 #define PPC64_DYNAMIC_TAG(name, value)
962 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc.
963 #define DYNAMIC_TAG_MARKER(name, value)
964 
965 #define STRINGIFY(X) (#X)
966 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X);
967   switch (Object->getMachine()) {
968   case ELF::EM_AARCH64:
969 #undef AARCH64_DYNAMIC_TAG
970 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
971 #include "llvm/BinaryFormat/DynamicTags.def"
972 #undef AARCH64_DYNAMIC_TAG
973 #define AARCH64_DYNAMIC_TAG(name, value)
974     break;
975   case ELF::EM_MIPS:
976 #undef MIPS_DYNAMIC_TAG
977 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
978 #include "llvm/BinaryFormat/DynamicTags.def"
979 #undef MIPS_DYNAMIC_TAG
980 #define MIPS_DYNAMIC_TAG(name, value)
981     break;
982   case ELF::EM_HEXAGON:
983 #undef HEXAGON_DYNAMIC_TAG
984 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
985 #include "llvm/BinaryFormat/DynamicTags.def"
986 #undef HEXAGON_DYNAMIC_TAG
987 #define HEXAGON_DYNAMIC_TAG(name, value)
988     break;
989   case ELF::EM_PPC:
990 #undef PPC_DYNAMIC_TAG
991 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
992 #include "llvm/BinaryFormat/DynamicTags.def"
993 #undef PPC_DYNAMIC_TAG
994 #define PPC_DYNAMIC_TAG(name, value)
995     break;
996   case ELF::EM_PPC64:
997 #undef PPC64_DYNAMIC_TAG
998 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
999 #include "llvm/BinaryFormat/DynamicTags.def"
1000 #undef PPC64_DYNAMIC_TAG
1001 #define PPC64_DYNAMIC_TAG(name, value)
1002     break;
1003   case ELF::EM_RISCV:
1004 #undef RISCV_DYNAMIC_TAG
1005 #define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
1006 #include "llvm/BinaryFormat/DynamicTags.def"
1007 #undef RISCV_DYNAMIC_TAG
1008 #define RISCV_DYNAMIC_TAG(name, value)
1009     break;
1010   default:
1011 #include "llvm/BinaryFormat/DynamicTags.def"
1012     break;
1013   }
1014 #undef AARCH64_DYNAMIC_TAG
1015 #undef MIPS_DYNAMIC_TAG
1016 #undef HEXAGON_DYNAMIC_TAG
1017 #undef PPC_DYNAMIC_TAG
1018 #undef PPC64_DYNAMIC_TAG
1019 #undef DYNAMIC_TAG_MARKER
1020 #undef STRINGIFY
1021 #undef DYNAMIC_TAG
1022 
1023   IO.enumFallback<Hex64>(Value);
1024 }
1025 
enumeration(IO & IO,ELFYAML::MIPS_AFL_REG & Value)1026 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
1027     IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
1028 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
1029   ECase(REG_NONE);
1030   ECase(REG_32);
1031   ECase(REG_64);
1032   ECase(REG_128);
1033 #undef ECase
1034 }
1035 
enumeration(IO & IO,ELFYAML::MIPS_ABI_FP & Value)1036 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
1037     IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
1038 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X)
1039   ECase(FP_ANY);
1040   ECase(FP_DOUBLE);
1041   ECase(FP_SINGLE);
1042   ECase(FP_SOFT);
1043   ECase(FP_OLD_64);
1044   ECase(FP_XX);
1045   ECase(FP_64);
1046   ECase(FP_64A);
1047 #undef ECase
1048 }
1049 
enumeration(IO & IO,ELFYAML::MIPS_AFL_EXT & Value)1050 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
1051     IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
1052 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
1053   ECase(EXT_NONE);
1054   ECase(EXT_XLR);
1055   ECase(EXT_OCTEON2);
1056   ECase(EXT_OCTEONP);
1057   ECase(EXT_LOONGSON_3A);
1058   ECase(EXT_OCTEON);
1059   ECase(EXT_5900);
1060   ECase(EXT_4650);
1061   ECase(EXT_4010);
1062   ECase(EXT_4100);
1063   ECase(EXT_3900);
1064   ECase(EXT_10000);
1065   ECase(EXT_SB1);
1066   ECase(EXT_4111);
1067   ECase(EXT_4120);
1068   ECase(EXT_5400);
1069   ECase(EXT_5500);
1070   ECase(EXT_LOONGSON_2E);
1071   ECase(EXT_LOONGSON_2F);
1072   ECase(EXT_OCTEON3);
1073 #undef ECase
1074 }
1075 
enumeration(IO & IO,ELFYAML::MIPS_ISA & Value)1076 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
1077     IO &IO, ELFYAML::MIPS_ISA &Value) {
1078   IO.enumCase(Value, "MIPS1", 1);
1079   IO.enumCase(Value, "MIPS2", 2);
1080   IO.enumCase(Value, "MIPS3", 3);
1081   IO.enumCase(Value, "MIPS4", 4);
1082   IO.enumCase(Value, "MIPS5", 5);
1083   IO.enumCase(Value, "MIPS32", 32);
1084   IO.enumCase(Value, "MIPS64", 64);
1085   IO.enumFallback<Hex32>(Value);
1086 }
1087 
bitset(IO & IO,ELFYAML::MIPS_AFL_ASE & Value)1088 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
1089     IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
1090 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X)
1091   BCase(DSP);
1092   BCase(DSPR2);
1093   BCase(EVA);
1094   BCase(MCU);
1095   BCase(MDMX);
1096   BCase(MIPS3D);
1097   BCase(MT);
1098   BCase(SMARTMIPS);
1099   BCase(VIRT);
1100   BCase(MSA);
1101   BCase(MIPS16);
1102   BCase(MICROMIPS);
1103   BCase(XPA);
1104   BCase(CRC);
1105   BCase(GINV);
1106 #undef BCase
1107 }
1108 
bitset(IO & IO,ELFYAML::MIPS_AFL_FLAGS1 & Value)1109 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
1110     IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
1111 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X)
1112   BCase(ODDSPREG);
1113 #undef BCase
1114 }
1115 
mapping(IO & IO,ELFYAML::SectionHeader & SHdr)1116 void MappingTraits<ELFYAML::SectionHeader>::mapping(
1117     IO &IO, ELFYAML::SectionHeader &SHdr) {
1118   IO.mapRequired("Name", SHdr.Name);
1119 }
1120 
mapping(IO & IO,ELFYAML::FileHeader & FileHdr)1121 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
1122                                                  ELFYAML::FileHeader &FileHdr) {
1123   IO.mapRequired("Class", FileHdr.Class);
1124   IO.mapRequired("Data", FileHdr.Data);
1125   IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
1126   IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0));
1127   IO.mapRequired("Type", FileHdr.Type);
1128   IO.mapOptional("Machine", FileHdr.Machine);
1129   IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
1130   IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
1131   IO.mapOptional("SectionHeaderStringTable", FileHdr.SectionHeaderStringTable);
1132 
1133   // obj2yaml does not dump these fields.
1134   assert(!IO.outputting() ||
1135          (!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum));
1136   IO.mapOptional("EPhOff", FileHdr.EPhOff);
1137   IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize);
1138   IO.mapOptional("EPhNum", FileHdr.EPhNum);
1139   IO.mapOptional("EShEntSize", FileHdr.EShEntSize);
1140   IO.mapOptional("EShOff", FileHdr.EShOff);
1141   IO.mapOptional("EShNum", FileHdr.EShNum);
1142   IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx);
1143 }
1144 
mapping(IO & IO,ELFYAML::ProgramHeader & Phdr)1145 void MappingTraits<ELFYAML::ProgramHeader>::mapping(
1146     IO &IO, ELFYAML::ProgramHeader &Phdr) {
1147   IO.mapRequired("Type", Phdr.Type);
1148   IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0));
1149   IO.mapOptional("FirstSec", Phdr.FirstSec);
1150   IO.mapOptional("LastSec", Phdr.LastSec);
1151   IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0));
1152   IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr);
1153   IO.mapOptional("Align", Phdr.Align);
1154   IO.mapOptional("FileSize", Phdr.FileSize);
1155   IO.mapOptional("MemSize", Phdr.MemSize);
1156   IO.mapOptional("Offset", Phdr.Offset);
1157 }
1158 
validate(IO & IO,ELFYAML::ProgramHeader & FileHdr)1159 std::string MappingTraits<ELFYAML::ProgramHeader>::validate(
1160     IO &IO, ELFYAML::ProgramHeader &FileHdr) {
1161   if (!FileHdr.FirstSec && FileHdr.LastSec)
1162     return "the \"LastSec\" key can't be used without the \"FirstSec\" key";
1163   if (FileHdr.FirstSec && !FileHdr.LastSec)
1164     return "the \"FirstSec\" key can't be used without the \"LastSec\" key";
1165   return "";
1166 }
1167 
1168 LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece)
1169 
1170 template <> struct ScalarTraits<StOtherPiece> {
outputllvm::yaml::ScalarTraits1171   static void output(const StOtherPiece &Val, void *, raw_ostream &Out) {
1172     Out << Val;
1173   }
inputllvm::yaml::ScalarTraits1174   static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) {
1175     Val = Scalar;
1176     return {};
1177   }
mustQuotellvm::yaml::ScalarTraits1178   static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1179 };
1180 template <> struct SequenceElementTraits<StOtherPiece> {
1181   static const bool flow = true;
1182 };
1183 
1184 template <> struct ScalarTraits<ELFYAML::YAMLFlowString> {
outputllvm::yaml::ScalarTraits1185   static void output(const ELFYAML::YAMLFlowString &Val, void *,
1186                      raw_ostream &Out) {
1187     Out << Val;
1188   }
inputllvm::yaml::ScalarTraits1189   static StringRef input(StringRef Scalar, void *,
1190                          ELFYAML::YAMLFlowString &Val) {
1191     Val = Scalar;
1192     return {};
1193   }
mustQuotellvm::yaml::ScalarTraits1194   static QuotingType mustQuote(StringRef S) {
1195     return ScalarTraits<StringRef>::mustQuote(S);
1196   }
1197 };
1198 template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> {
1199   static const bool flow = true;
1200 };
1201 
1202 namespace {
1203 
1204 struct NormalizedOther {
NormalizedOtherllvm::yaml::__anon9ee064130111::NormalizedOther1205   NormalizedOther(IO &IO) : YamlIO(IO) {}
NormalizedOtherllvm::yaml::__anon9ee064130111::NormalizedOther1206   NormalizedOther(IO &IO, std::optional<uint8_t> Original) : YamlIO(IO) {
1207     assert(Original && "This constructor is only used for outputting YAML and "
1208                        "assumes a non-empty Original");
1209     std::vector<StOtherPiece> Ret;
1210     const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
1211     for (std::pair<StringRef, uint8_t> &P :
1212          getFlags(Object->getMachine()).takeVector()) {
1213       uint8_t FlagValue = P.second;
1214       if ((*Original & FlagValue) != FlagValue)
1215         continue;
1216       *Original &= ~FlagValue;
1217       Ret.push_back({P.first});
1218     }
1219 
1220     if (*Original != 0) {
1221       UnknownFlagsHolder = std::to_string(*Original);
1222       Ret.push_back({UnknownFlagsHolder});
1223     }
1224 
1225     if (!Ret.empty())
1226       Other = std::move(Ret);
1227   }
1228 
toValuellvm::yaml::__anon9ee064130111::NormalizedOther1229   uint8_t toValue(StringRef Name) {
1230     const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
1231     MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine());
1232 
1233     auto It = Flags.find(Name);
1234     if (It != Flags.end())
1235       return It->second;
1236 
1237     uint8_t Val;
1238     if (to_integer(Name, Val))
1239       return Val;
1240 
1241     YamlIO.setError("an unknown value is used for symbol's 'Other' field: " +
1242                     Name);
1243     return 0;
1244   }
1245 
denormalizellvm::yaml::__anon9ee064130111::NormalizedOther1246   std::optional<uint8_t> denormalize(IO &) {
1247     if (!Other)
1248       return std::nullopt;
1249     uint8_t Ret = 0;
1250     for (StOtherPiece &Val : *Other)
1251       Ret |= toValue(Val);
1252     return Ret;
1253   }
1254 
1255   // st_other field is used to encode symbol visibility and platform-dependent
1256   // flags and values. This method returns a name to value map that is used for
1257   // parsing and encoding this field.
getFlagsllvm::yaml::__anon9ee064130111::NormalizedOther1258   MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) {
1259     MapVector<StringRef, uint8_t> Map;
1260     // STV_* values are just enumeration values. We add them in a reversed order
1261     // because when we convert the st_other to named constants when printing
1262     // YAML we want to use a maximum number of bits on each step:
1263     // when we have st_other == 3, we want to print it as STV_PROTECTED (3), but
1264     // not as STV_HIDDEN (2) + STV_INTERNAL (1).
1265     Map["STV_PROTECTED"] = ELF::STV_PROTECTED;
1266     Map["STV_HIDDEN"] = ELF::STV_HIDDEN;
1267     Map["STV_INTERNAL"] = ELF::STV_INTERNAL;
1268     // STV_DEFAULT is used to represent the default visibility and has a value
1269     // 0. We want to be able to read it from YAML documents, but there is no
1270     // reason to print it.
1271     if (!YamlIO.outputting())
1272       Map["STV_DEFAULT"] = ELF::STV_DEFAULT;
1273 
1274     // MIPS is not consistent. All of the STO_MIPS_* values are bit flags,
1275     // except STO_MIPS_MIPS16 which overlaps them. It should be checked and
1276     // consumed first when we print the output, because we do not want to print
1277     // any other flags that have the same bits instead.
1278     if (EMachine == ELF::EM_MIPS) {
1279       Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16;
1280       Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS;
1281       Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC;
1282       Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT;
1283       Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL;
1284     }
1285 
1286     if (EMachine == ELF::EM_AARCH64)
1287       Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS;
1288     if (EMachine == ELF::EM_RISCV)
1289       Map["STO_RISCV_VARIANT_CC"] = ELF::STO_RISCV_VARIANT_CC;
1290     return Map;
1291   }
1292 
1293   IO &YamlIO;
1294   std::optional<std::vector<StOtherPiece>> Other;
1295   std::string UnknownFlagsHolder;
1296 };
1297 
1298 } // end anonymous namespace
1299 
output(const ELFYAML::YAMLIntUInt & Val,void * Ctx,raw_ostream & Out)1300 void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val,
1301                                                 void *Ctx, raw_ostream &Out) {
1302   Out << Val;
1303 }
1304 
input(StringRef Scalar,void * Ctx,ELFYAML::YAMLIntUInt & Val)1305 StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx,
1306                                                     ELFYAML::YAMLIntUInt &Val) {
1307   const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class ==
1308                     ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
1309   StringRef ErrMsg = "invalid number";
1310   // We do not accept negative hex numbers because their meaning is ambiguous.
1311   // For example, would -0xfffffffff mean 1 or INT32_MIN?
1312   if (Scalar.empty() || Scalar.starts_with("-0x"))
1313     return ErrMsg;
1314 
1315   if (Scalar.starts_with("-")) {
1316     const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN;
1317     long long Int;
1318     if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal))
1319       return ErrMsg;
1320     Val = Int;
1321     return "";
1322   }
1323 
1324   const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX;
1325   unsigned long long UInt;
1326   if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal))
1327     return ErrMsg;
1328   Val = UInt;
1329   return "";
1330 }
1331 
mapping(IO & IO,ELFYAML::Symbol & Symbol)1332 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
1333   IO.mapOptional("Name", Symbol.Name, StringRef());
1334   IO.mapOptional("StName", Symbol.StName);
1335   IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
1336   IO.mapOptional("Section", Symbol.Section);
1337   IO.mapOptional("Index", Symbol.Index);
1338   IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0));
1339   IO.mapOptional("Value", Symbol.Value);
1340   IO.mapOptional("Size", Symbol.Size);
1341 
1342   // Symbol's Other field is a bit special. It is usually a field that
1343   // represents st_other and holds the symbol visibility. However, on some
1344   // platforms, it can contain bit fields and regular values, or even sometimes
1345   // a crazy mix of them (see comments for NormalizedOther). Because of this, we
1346   // need special handling.
1347   MappingNormalization<NormalizedOther, std::optional<uint8_t>> Keys(
1348       IO, Symbol.Other);
1349   IO.mapOptional("Other", Keys->Other);
1350 }
1351 
validate(IO & IO,ELFYAML::Symbol & Symbol)1352 std::string MappingTraits<ELFYAML::Symbol>::validate(IO &IO,
1353                                                      ELFYAML::Symbol &Symbol) {
1354   if (Symbol.Index && Symbol.Section)
1355     return "Index and Section cannot both be specified for Symbol";
1356   return "";
1357 }
1358 
commonSectionMapping(IO & IO,ELFYAML::Section & Section)1359 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
1360   IO.mapOptional("Name", Section.Name, StringRef());
1361   IO.mapRequired("Type", Section.Type);
1362   IO.mapOptional("Flags", Section.Flags);
1363   IO.mapOptional("Address", Section.Address);
1364   IO.mapOptional("Link", Section.Link);
1365   IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
1366   IO.mapOptional("EntSize", Section.EntSize);
1367   IO.mapOptional("Offset", Section.Offset);
1368 
1369   IO.mapOptional("Content", Section.Content);
1370   IO.mapOptional("Size", Section.Size);
1371 
1372   // obj2yaml does not dump these fields. They are expected to be empty when we
1373   // are producing YAML, because yaml2obj sets appropriate values for them
1374   // automatically when they are not explicitly defined.
1375   assert(!IO.outputting() ||
1376          (!Section.ShOffset && !Section.ShSize && !Section.ShName &&
1377           !Section.ShFlags && !Section.ShType && !Section.ShAddrAlign));
1378   IO.mapOptional("ShAddrAlign", Section.ShAddrAlign);
1379   IO.mapOptional("ShName", Section.ShName);
1380   IO.mapOptional("ShOffset", Section.ShOffset);
1381   IO.mapOptional("ShSize", Section.ShSize);
1382   IO.mapOptional("ShFlags", Section.ShFlags);
1383   IO.mapOptional("ShType", Section.ShType);
1384 }
1385 
sectionMapping(IO & IO,ELFYAML::DynamicSection & Section)1386 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) {
1387   commonSectionMapping(IO, Section);
1388   IO.mapOptional("Entries", Section.Entries);
1389 }
1390 
sectionMapping(IO & IO,ELFYAML::RawContentSection & Section)1391 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
1392   commonSectionMapping(IO, Section);
1393 
1394   // We also support reading a content as array of bytes using the ContentArray
1395   // key. obj2yaml never prints this field.
1396   assert(!IO.outputting() || !Section.ContentBuf);
1397   IO.mapOptional("ContentArray", Section.ContentBuf);
1398   if (Section.ContentBuf) {
1399     if (Section.Content)
1400       IO.setError("Content and ContentArray can't be used together");
1401     Section.Content = yaml::BinaryRef(*Section.ContentBuf);
1402   }
1403 
1404   IO.mapOptional("Info", Section.Info);
1405 }
1406 
sectionMapping(IO & IO,ELFYAML::BBAddrMapSection & Section)1407 static void sectionMapping(IO &IO, ELFYAML::BBAddrMapSection &Section) {
1408   commonSectionMapping(IO, Section);
1409   IO.mapOptional("Content", Section.Content);
1410   IO.mapOptional("Entries", Section.Entries);
1411   IO.mapOptional("PGOAnalyses", Section.PGOAnalyses);
1412 }
1413 
sectionMapping(IO & IO,ELFYAML::StackSizesSection & Section)1414 static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) {
1415   commonSectionMapping(IO, Section);
1416   IO.mapOptional("Entries", Section.Entries);
1417 }
1418 
sectionMapping(IO & IO,ELFYAML::HashSection & Section)1419 static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) {
1420   commonSectionMapping(IO, Section);
1421   IO.mapOptional("Bucket", Section.Bucket);
1422   IO.mapOptional("Chain", Section.Chain);
1423 
1424   // obj2yaml does not dump these fields. They can be used to override nchain
1425   // and nbucket values for creating broken sections.
1426   assert(!IO.outputting() || (!Section.NBucket && !Section.NChain));
1427   IO.mapOptional("NChain", Section.NChain);
1428   IO.mapOptional("NBucket", Section.NBucket);
1429 }
1430 
sectionMapping(IO & IO,ELFYAML::NoteSection & Section)1431 static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) {
1432   commonSectionMapping(IO, Section);
1433   IO.mapOptional("Notes", Section.Notes);
1434 }
1435 
1436 
sectionMapping(IO & IO,ELFYAML::GnuHashSection & Section)1437 static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) {
1438   commonSectionMapping(IO, Section);
1439   IO.mapOptional("Header", Section.Header);
1440   IO.mapOptional("BloomFilter", Section.BloomFilter);
1441   IO.mapOptional("HashBuckets", Section.HashBuckets);
1442   IO.mapOptional("HashValues", Section.HashValues);
1443 }
sectionMapping(IO & IO,ELFYAML::NoBitsSection & Section)1444 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
1445   commonSectionMapping(IO, Section);
1446 }
1447 
sectionMapping(IO & IO,ELFYAML::VerdefSection & Section)1448 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) {
1449   commonSectionMapping(IO, Section);
1450   IO.mapOptional("Info", Section.Info);
1451   IO.mapOptional("Entries", Section.Entries);
1452 }
1453 
sectionMapping(IO & IO,ELFYAML::SymverSection & Section)1454 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) {
1455   commonSectionMapping(IO, Section);
1456   IO.mapOptional("Entries", Section.Entries);
1457 }
1458 
sectionMapping(IO & IO,ELFYAML::VerneedSection & Section)1459 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) {
1460   commonSectionMapping(IO, Section);
1461   IO.mapOptional("Info", Section.Info);
1462   IO.mapOptional("Dependencies", Section.VerneedV);
1463 }
1464 
sectionMapping(IO & IO,ELFYAML::RelocationSection & Section)1465 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
1466   commonSectionMapping(IO, Section);
1467   IO.mapOptional("Info", Section.RelocatableSec, StringRef());
1468   IO.mapOptional("Relocations", Section.Relocations);
1469 }
1470 
sectionMapping(IO & IO,ELFYAML::RelrSection & Section)1471 static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) {
1472   commonSectionMapping(IO, Section);
1473   IO.mapOptional("Entries", Section.Entries);
1474 }
1475 
groupSectionMapping(IO & IO,ELFYAML::GroupSection & Group)1476 static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) {
1477   commonSectionMapping(IO, Group);
1478   IO.mapOptional("Info", Group.Signature);
1479   IO.mapOptional("Members", Group.Members);
1480 }
1481 
sectionMapping(IO & IO,ELFYAML::SymtabShndxSection & Section)1482 static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) {
1483   commonSectionMapping(IO, Section);
1484   IO.mapOptional("Entries", Section.Entries);
1485 }
1486 
sectionMapping(IO & IO,ELFYAML::AddrsigSection & Section)1487 static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) {
1488   commonSectionMapping(IO, Section);
1489   IO.mapOptional("Symbols", Section.Symbols);
1490 }
1491 
fillMapping(IO & IO,ELFYAML::Fill & Fill)1492 static void fillMapping(IO &IO, ELFYAML::Fill &Fill) {
1493   IO.mapOptional("Name", Fill.Name, StringRef());
1494   IO.mapOptional("Pattern", Fill.Pattern);
1495   IO.mapOptional("Offset", Fill.Offset);
1496   IO.mapRequired("Size", Fill.Size);
1497 }
1498 
sectionHeaderTableMapping(IO & IO,ELFYAML::SectionHeaderTable & SHT)1499 static void sectionHeaderTableMapping(IO &IO,
1500                                       ELFYAML::SectionHeaderTable &SHT) {
1501   IO.mapOptional("Offset", SHT.Offset);
1502   IO.mapOptional("Sections", SHT.Sections);
1503   IO.mapOptional("Excluded", SHT.Excluded);
1504   IO.mapOptional("NoHeaders", SHT.NoHeaders);
1505 }
1506 
sectionMapping(IO & IO,ELFYAML::LinkerOptionsSection & Section)1507 static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) {
1508   commonSectionMapping(IO, Section);
1509   IO.mapOptional("Options", Section.Options);
1510 }
1511 
sectionMapping(IO & IO,ELFYAML::DependentLibrariesSection & Section)1512 static void sectionMapping(IO &IO,
1513                            ELFYAML::DependentLibrariesSection &Section) {
1514   commonSectionMapping(IO, Section);
1515   IO.mapOptional("Libraries", Section.Libs);
1516 }
1517 
sectionMapping(IO & IO,ELFYAML::CallGraphProfileSection & Section)1518 static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) {
1519   commonSectionMapping(IO, Section);
1520   IO.mapOptional("Entries", Section.Entries);
1521 }
1522 
mapping(IO & IO,ELFYAML::SectionOrType & sectionOrType)1523 void MappingTraits<ELFYAML::SectionOrType>::mapping(
1524     IO &IO, ELFYAML::SectionOrType &sectionOrType) {
1525   IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
1526 }
1527 
sectionMapping(IO & IO,ELFYAML::ARMIndexTableSection & Section)1528 static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) {
1529   commonSectionMapping(IO, Section);
1530   IO.mapOptional("Entries", Section.Entries);
1531 }
1532 
sectionMapping(IO & IO,ELFYAML::MipsABIFlags & Section)1533 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
1534   commonSectionMapping(IO, Section);
1535   IO.mapOptional("Version", Section.Version, Hex16(0));
1536   IO.mapRequired("ISA", Section.ISALevel);
1537   IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0));
1538   IO.mapOptional("ISAExtension", Section.ISAExtension,
1539                  ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
1540   IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0));
1541   IO.mapOptional("FpABI", Section.FpABI,
1542                  ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
1543   IO.mapOptional("GPRSize", Section.GPRSize,
1544                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1545   IO.mapOptional("CPR1Size", Section.CPR1Size,
1546                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1547   IO.mapOptional("CPR2Size", Section.CPR2Size,
1548                  ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
1549   IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0));
1550   IO.mapOptional("Flags2", Section.Flags2, Hex32(0));
1551 }
1552 
getStringValue(IO & IO,const char * Key)1553 static StringRef getStringValue(IO &IO, const char *Key) {
1554   StringRef Val;
1555   IO.mapRequired(Key, Val);
1556   return Val;
1557 }
1558 
setStringValue(IO & IO,const char * Key,StringRef Val)1559 static void setStringValue(IO &IO, const char *Key, StringRef Val) {
1560   IO.mapRequired(Key, Val);
1561 }
1562 
isInteger(StringRef Val)1563 static bool isInteger(StringRef Val) {
1564   APInt Tmp;
1565   return !Val.getAsInteger(0, Tmp);
1566 }
1567 
mapping(IO & IO,std::unique_ptr<ELFYAML::Chunk> & Section)1568 void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping(
1569     IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) {
1570   ELFYAML::ELF_SHT Type;
1571   StringRef TypeStr;
1572   if (IO.outputting()) {
1573     if (auto *S = dyn_cast<ELFYAML::Section>(Section.get()))
1574       Type = S->Type;
1575     else if (auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(Section.get()))
1576       TypeStr = SHT->TypeStr;
1577   } else {
1578     // When the Type string does not have a "SHT_" prefix, we know it is not a
1579     // description of a regular ELF output section.
1580     TypeStr = getStringValue(IO, "Type");
1581     if (TypeStr.starts_with("SHT_") || isInteger(TypeStr))
1582       IO.mapRequired("Type", Type);
1583   }
1584 
1585   if (TypeStr == "Fill") {
1586     assert(!IO.outputting()); // We don't dump fills currently.
1587     Section.reset(new ELFYAML::Fill());
1588     fillMapping(IO, *cast<ELFYAML::Fill>(Section.get()));
1589     return;
1590   }
1591 
1592   if (TypeStr == ELFYAML::SectionHeaderTable::TypeStr) {
1593     if (IO.outputting())
1594       setStringValue(IO, "Type", TypeStr);
1595     else
1596       Section.reset(new ELFYAML::SectionHeaderTable(/*IsImplicit=*/false));
1597 
1598     sectionHeaderTableMapping(
1599         IO, *cast<ELFYAML::SectionHeaderTable>(Section.get()));
1600     return;
1601   }
1602 
1603   const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext());
1604   if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) {
1605     if (!IO.outputting())
1606       Section.reset(new ELFYAML::MipsABIFlags());
1607     sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
1608     return;
1609   }
1610 
1611   if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) {
1612     if (!IO.outputting())
1613       Section.reset(new ELFYAML::ARMIndexTableSection());
1614     sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get()));
1615     return;
1616   }
1617 
1618   switch (Type) {
1619   case ELF::SHT_DYNAMIC:
1620     if (!IO.outputting())
1621       Section.reset(new ELFYAML::DynamicSection());
1622     sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get()));
1623     break;
1624   case ELF::SHT_REL:
1625   case ELF::SHT_RELA:
1626   case ELF::SHT_CREL:
1627     if (!IO.outputting())
1628       Section.reset(new ELFYAML::RelocationSection());
1629     sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
1630     break;
1631   case ELF::SHT_RELR:
1632     if (!IO.outputting())
1633       Section.reset(new ELFYAML::RelrSection());
1634     sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get()));
1635     break;
1636   case ELF::SHT_GROUP:
1637     if (!IO.outputting())
1638       Section.reset(new ELFYAML::GroupSection());
1639     groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get()));
1640     break;
1641   case ELF::SHT_NOBITS:
1642     if (!IO.outputting())
1643       Section.reset(new ELFYAML::NoBitsSection());
1644     sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get()));
1645     break;
1646   case ELF::SHT_HASH:
1647     if (!IO.outputting())
1648       Section.reset(new ELFYAML::HashSection());
1649     sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get()));
1650     break;
1651   case ELF::SHT_NOTE:
1652     if (!IO.outputting())
1653       Section.reset(new ELFYAML::NoteSection());
1654     sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get()));
1655     break;
1656  case ELF::SHT_GNU_HASH:
1657     if (!IO.outputting())
1658       Section.reset(new ELFYAML::GnuHashSection());
1659     sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get()));
1660     break;
1661   case ELF::SHT_GNU_verdef:
1662     if (!IO.outputting())
1663       Section.reset(new ELFYAML::VerdefSection());
1664     sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get()));
1665     break;
1666   case ELF::SHT_GNU_versym:
1667     if (!IO.outputting())
1668       Section.reset(new ELFYAML::SymverSection());
1669     sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get()));
1670     break;
1671   case ELF::SHT_GNU_verneed:
1672     if (!IO.outputting())
1673       Section.reset(new ELFYAML::VerneedSection());
1674     sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get()));
1675     break;
1676   case ELF::SHT_SYMTAB_SHNDX:
1677     if (!IO.outputting())
1678       Section.reset(new ELFYAML::SymtabShndxSection());
1679     sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get()));
1680     break;
1681   case ELF::SHT_LLVM_ADDRSIG:
1682     if (!IO.outputting())
1683       Section.reset(new ELFYAML::AddrsigSection());
1684     sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get()));
1685     break;
1686   case ELF::SHT_LLVM_LINKER_OPTIONS:
1687     if (!IO.outputting())
1688       Section.reset(new ELFYAML::LinkerOptionsSection());
1689     sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get()));
1690     break;
1691   case ELF::SHT_LLVM_DEPENDENT_LIBRARIES:
1692     if (!IO.outputting())
1693       Section.reset(new ELFYAML::DependentLibrariesSection());
1694     sectionMapping(IO,
1695                    *cast<ELFYAML::DependentLibrariesSection>(Section.get()));
1696     break;
1697   case ELF::SHT_LLVM_CALL_GRAPH_PROFILE:
1698     if (!IO.outputting())
1699       Section.reset(new ELFYAML::CallGraphProfileSection());
1700     sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get()));
1701     break;
1702   case ELF::SHT_LLVM_BB_ADDR_MAP:
1703     if (!IO.outputting())
1704       Section.reset(new ELFYAML::BBAddrMapSection());
1705     sectionMapping(IO, *cast<ELFYAML::BBAddrMapSection>(Section.get()));
1706     break;
1707   default:
1708     if (!IO.outputting()) {
1709       StringRef Name;
1710       IO.mapOptional("Name", Name, StringRef());
1711       Name = ELFYAML::dropUniqueSuffix(Name);
1712 
1713       if (ELFYAML::StackSizesSection::nameMatches(Name))
1714         Section = std::make_unique<ELFYAML::StackSizesSection>();
1715       else
1716         Section = std::make_unique<ELFYAML::RawContentSection>();
1717     }
1718 
1719     if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get()))
1720       sectionMapping(IO, *S);
1721     else
1722       sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get()));
1723   }
1724 }
1725 
validate(IO & io,std::unique_ptr<ELFYAML::Chunk> & C)1726 std::string MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate(
1727     IO &io, std::unique_ptr<ELFYAML::Chunk> &C) {
1728   if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) {
1729     if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size)
1730       return "\"Size\" can't be 0 when \"Pattern\" is not empty";
1731     return "";
1732   }
1733 
1734   if (const auto *SHT = dyn_cast<ELFYAML::SectionHeaderTable>(C.get())) {
1735     if (SHT->NoHeaders && (SHT->Sections || SHT->Excluded || SHT->Offset))
1736       return "NoHeaders can't be used together with Offset/Sections/Excluded";
1737     return "";
1738   }
1739 
1740   const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get());
1741   if (Sec.Size && Sec.Content &&
1742       (uint64_t)(*Sec.Size) < Sec.Content->binary_size())
1743     return "Section size must be greater than or equal to the content size";
1744 
1745   auto BuildErrPrefix = [](ArrayRef<std::pair<StringRef, bool>> EntV) {
1746     std::string Msg;
1747     for (size_t I = 0, E = EntV.size(); I != E; ++I) {
1748       StringRef Name = EntV[I].first;
1749       if (I == 0) {
1750         Msg = "\"" + Name.str() + "\"";
1751         continue;
1752       }
1753       if (I != EntV.size() - 1)
1754         Msg += ", \"" + Name.str() + "\"";
1755       else
1756         Msg += " and \"" + Name.str() + "\"";
1757     }
1758     return Msg;
1759   };
1760 
1761   std::vector<std::pair<StringRef, bool>> Entries = Sec.getEntries();
1762   const size_t NumUsedEntries = llvm::count_if(
1763       Entries, [](const std::pair<StringRef, bool> &P) { return P.second; });
1764 
1765   if ((Sec.Size || Sec.Content) && NumUsedEntries > 0)
1766     return BuildErrPrefix(Entries) +
1767            " cannot be used with \"Content\" or \"Size\"";
1768 
1769   if (NumUsedEntries > 0 && Entries.size() != NumUsedEntries)
1770     return BuildErrPrefix(Entries) + " must be used together";
1771 
1772   if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) {
1773     if (RawSection->Flags && RawSection->ShFlags)
1774       return "ShFlags and Flags cannot be used together";
1775     return "";
1776   }
1777 
1778   if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) {
1779     if (NB->Content)
1780       return "SHT_NOBITS section cannot have \"Content\"";
1781     return "";
1782   }
1783 
1784   if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) {
1785     if (MF->Content)
1786       return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS "
1787              "sections";
1788     if (MF->Size)
1789       return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections";
1790     return "";
1791   }
1792 
1793   return "";
1794 }
1795 
1796 namespace {
1797 
1798 struct NormalizedMips64RelType {
NormalizedMips64RelTypellvm::yaml::__anon9ee064130411::NormalizedMips64RelType1799   NormalizedMips64RelType(IO &)
1800       : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1801         Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1802         Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1803         SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
NormalizedMips64RelTypellvm::yaml::__anon9ee064130411::NormalizedMips64RelType1804   NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
1805       : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
1806         Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
1807 
denormalizellvm::yaml::__anon9ee064130411::NormalizedMips64RelType1808   ELFYAML::ELF_REL denormalize(IO &) {
1809     ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
1810     return Res;
1811   }
1812 
1813   ELFYAML::ELF_REL Type;
1814   ELFYAML::ELF_REL Type2;
1815   ELFYAML::ELF_REL Type3;
1816   ELFYAML::ELF_RSS SpecSym;
1817 };
1818 
1819 } // end anonymous namespace
1820 
mapping(IO & IO,ELFYAML::StackSizeEntry & E)1821 void MappingTraits<ELFYAML::StackSizeEntry>::mapping(
1822     IO &IO, ELFYAML::StackSizeEntry &E) {
1823   assert(IO.getContext() && "The IO context is not initialized");
1824   IO.mapOptional("Address", E.Address, Hex64(0));
1825   IO.mapRequired("Size", E.Size);
1826 }
1827 
mapping(IO & IO,ELFYAML::BBAddrMapEntry & E)1828 void MappingTraits<ELFYAML::BBAddrMapEntry>::mapping(
1829     IO &IO, ELFYAML::BBAddrMapEntry &E) {
1830   assert(IO.getContext() && "The IO context is not initialized");
1831   IO.mapRequired("Version", E.Version);
1832   IO.mapOptional("Feature", E.Feature, Hex8(0));
1833   IO.mapOptional("NumBBRanges", E.NumBBRanges);
1834   IO.mapOptional("BBRanges", E.BBRanges);
1835 }
1836 
mapping(IO & IO,ELFYAML::BBAddrMapEntry::BBRangeEntry & E)1837 void MappingTraits<ELFYAML::BBAddrMapEntry::BBRangeEntry>::mapping(
1838     IO &IO, ELFYAML::BBAddrMapEntry::BBRangeEntry &E) {
1839   IO.mapOptional("BaseAddress", E.BaseAddress, Hex64(0));
1840   IO.mapOptional("NumBlocks", E.NumBlocks);
1841   IO.mapOptional("BBEntries", E.BBEntries);
1842 }
1843 
mapping(IO & IO,ELFYAML::BBAddrMapEntry::BBEntry & E)1844 void MappingTraits<ELFYAML::BBAddrMapEntry::BBEntry>::mapping(
1845     IO &IO, ELFYAML::BBAddrMapEntry::BBEntry &E) {
1846   assert(IO.getContext() && "The IO context is not initialized");
1847   IO.mapOptional("ID", E.ID);
1848   IO.mapRequired("AddressOffset", E.AddressOffset);
1849   IO.mapRequired("Size", E.Size);
1850   IO.mapRequired("Metadata", E.Metadata);
1851 }
1852 
mapping(IO & IO,ELFYAML::PGOAnalysisMapEntry & E)1853 void MappingTraits<ELFYAML::PGOAnalysisMapEntry>::mapping(
1854     IO &IO, ELFYAML::PGOAnalysisMapEntry &E) {
1855   assert(IO.getContext() && "The IO context is not initialized");
1856   IO.mapOptional("FuncEntryCount", E.FuncEntryCount);
1857   IO.mapOptional("PGOBBEntries", E.PGOBBEntries);
1858 }
1859 
mapping(IO & IO,ELFYAML::PGOAnalysisMapEntry::PGOBBEntry & E)1860 void MappingTraits<ELFYAML::PGOAnalysisMapEntry::PGOBBEntry>::mapping(
1861     IO &IO, ELFYAML::PGOAnalysisMapEntry::PGOBBEntry &E) {
1862   assert(IO.getContext() && "The IO context is not initialized");
1863   IO.mapOptional("BBFreq", E.BBFreq);
1864   IO.mapOptional("Successors", E.Successors);
1865 }
1866 
1867 void MappingTraits<ELFYAML::PGOAnalysisMapEntry::PGOBBEntry::SuccessorEntry>::
mapping(IO & IO,ELFYAML::PGOAnalysisMapEntry::PGOBBEntry::SuccessorEntry & E)1868     mapping(IO &IO,
1869             ELFYAML::PGOAnalysisMapEntry::PGOBBEntry::SuccessorEntry &E) {
1870   assert(IO.getContext() && "The IO context is not initialized");
1871   IO.mapRequired("ID", E.ID);
1872   IO.mapRequired("BrProb", E.BrProb);
1873 }
1874 
mapping(IO & IO,ELFYAML::GnuHashHeader & E)1875 void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO,
1876                                                     ELFYAML::GnuHashHeader &E) {
1877   assert(IO.getContext() && "The IO context is not initialized");
1878   IO.mapOptional("NBuckets", E.NBuckets);
1879   IO.mapRequired("SymNdx", E.SymNdx);
1880   IO.mapOptional("MaskWords", E.MaskWords);
1881   IO.mapRequired("Shift2", E.Shift2);
1882 }
1883 
mapping(IO & IO,ELFYAML::DynamicEntry & Rel)1884 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO,
1885                                                    ELFYAML::DynamicEntry &Rel) {
1886   assert(IO.getContext() && "The IO context is not initialized");
1887 
1888   IO.mapRequired("Tag", Rel.Tag);
1889   IO.mapRequired("Value", Rel.Val);
1890 }
1891 
mapping(IO & IO,ELFYAML::NoteEntry & N)1892 void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) {
1893   assert(IO.getContext() && "The IO context is not initialized");
1894 
1895   IO.mapOptional("Name", N.Name);
1896   IO.mapOptional("Desc", N.Desc);
1897   IO.mapRequired("Type", N.Type);
1898 }
1899 
mapping(IO & IO,ELFYAML::VerdefEntry & E)1900 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO,
1901                                                   ELFYAML::VerdefEntry &E) {
1902   assert(IO.getContext() && "The IO context is not initialized");
1903 
1904   IO.mapOptional("Version", E.Version);
1905   IO.mapOptional("Flags", E.Flags);
1906   IO.mapOptional("VersionNdx", E.VersionNdx);
1907   IO.mapOptional("Hash", E.Hash);
1908   IO.mapRequired("Names", E.VerNames);
1909 }
1910 
mapping(IO & IO,ELFYAML::VerneedEntry & E)1911 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO,
1912                                                    ELFYAML::VerneedEntry &E) {
1913   assert(IO.getContext() && "The IO context is not initialized");
1914 
1915   IO.mapRequired("Version", E.Version);
1916   IO.mapRequired("File", E.File);
1917   IO.mapRequired("Entries", E.AuxV);
1918 }
1919 
mapping(IO & IO,ELFYAML::VernauxEntry & E)1920 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO,
1921                                                    ELFYAML::VernauxEntry &E) {
1922   assert(IO.getContext() && "The IO context is not initialized");
1923 
1924   IO.mapRequired("Name", E.Name);
1925   IO.mapRequired("Hash", E.Hash);
1926   IO.mapRequired("Flags", E.Flags);
1927   IO.mapRequired("Other", E.Other);
1928 }
1929 
mapping(IO & IO,ELFYAML::Relocation & Rel)1930 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
1931                                                  ELFYAML::Relocation &Rel) {
1932   const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
1933   assert(Object && "The IO context is not initialized");
1934 
1935   IO.mapOptional("Offset", Rel.Offset, (Hex64)0);
1936   IO.mapOptional("Symbol", Rel.Symbol);
1937 
1938   if (Object->getMachine() == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
1939       Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
1940     MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
1941         IO, Rel.Type);
1942     IO.mapRequired("Type", Key->Type);
1943     IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
1944     IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
1945     IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
1946   } else
1947     IO.mapRequired("Type", Rel.Type);
1948 
1949   IO.mapOptional("Addend", Rel.Addend, (ELFYAML::YAMLIntUInt)0);
1950 }
1951 
mapping(IO & IO,ELFYAML::ARMIndexTableEntry & E)1952 void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping(
1953     IO &IO, ELFYAML::ARMIndexTableEntry &E) {
1954   assert(IO.getContext() && "The IO context is not initialized");
1955   IO.mapRequired("Offset", E.Offset);
1956 
1957   StringRef CantUnwind = "EXIDX_CANTUNWIND";
1958   if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND)
1959     IO.mapRequired("Value", CantUnwind);
1960   else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind)
1961     E.Value = ARM::EHABI::EXIDX_CANTUNWIND;
1962   else
1963     IO.mapRequired("Value", E.Value);
1964 }
1965 
mapping(IO & IO,ELFYAML::Object & Object)1966 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
1967   assert(!IO.getContext() && "The IO context is initialized already");
1968   IO.setContext(&Object);
1969   IO.mapTag("!ELF", true);
1970   IO.mapRequired("FileHeader", Object.Header);
1971   IO.mapOptional("ProgramHeaders", Object.ProgramHeaders);
1972   IO.mapOptional("Sections", Object.Chunks);
1973   IO.mapOptional("Symbols", Object.Symbols);
1974   IO.mapOptional("DynamicSymbols", Object.DynamicSymbols);
1975   IO.mapOptional("DWARF", Object.DWARF);
1976   if (Object.DWARF) {
1977     Object.DWARF->IsLittleEndian =
1978         Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB);
1979     Object.DWARF->Is64BitAddrSize =
1980         Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
1981   }
1982   IO.setContext(nullptr);
1983 }
1984 
mapping(IO & IO,ELFYAML::LinkerOption & Opt)1985 void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO,
1986                                                    ELFYAML::LinkerOption &Opt) {
1987   assert(IO.getContext() && "The IO context is not initialized");
1988   IO.mapRequired("Name", Opt.Key);
1989   IO.mapRequired("Value", Opt.Value);
1990 }
1991 
mapping(IO & IO,ELFYAML::CallGraphEntryWeight & E)1992 void MappingTraits<ELFYAML::CallGraphEntryWeight>::mapping(
1993     IO &IO, ELFYAML::CallGraphEntryWeight &E) {
1994   assert(IO.getContext() && "The IO context is not initialized");
1995   IO.mapRequired("Weight", E.Weight);
1996 }
1997 
1998 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG)
1999 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP)
2000 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT)
2001 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE)
2002 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1)
2003 
2004 } // end namespace yaml
2005 
2006 } // end namespace llvm
2007