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/StringRef.h"
15 #include "llvm/BinaryFormat/ELF.h"
16 #include "llvm/Support/Casting.h"
17 #include "llvm/Support/ErrorHandling.h"
18 #include "llvm/Support/MipsABIFlags.h"
19 #include "llvm/Support/YAMLTraits.h"
20 #include <cassert>
21 #include <cstdint>
22
23 namespace llvm {
24
25 ELFYAML::Section::~Section() = default;
26
27 namespace yaml {
28
enumeration(IO & IO,ELFYAML::ELF_ET & Value)29 void ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(
30 IO &IO, ELFYAML::ELF_ET &Value) {
31 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
32 ECase(ET_NONE);
33 ECase(ET_REL);
34 ECase(ET_EXEC);
35 ECase(ET_DYN);
36 ECase(ET_CORE);
37 #undef ECase
38 IO.enumFallback<Hex16>(Value);
39 }
40
enumeration(IO & IO,ELFYAML::ELF_PT & Value)41 void ScalarEnumerationTraits<ELFYAML::ELF_PT>::enumeration(
42 IO &IO, ELFYAML::ELF_PT &Value) {
43 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
44 ECase(PT_NULL);
45 ECase(PT_LOAD);
46 ECase(PT_DYNAMIC);
47 ECase(PT_INTERP);
48 ECase(PT_NOTE);
49 ECase(PT_SHLIB);
50 ECase(PT_PHDR);
51 ECase(PT_TLS);
52 ECase(PT_GNU_EH_FRAME);
53 #undef ECase
54 IO.enumFallback<Hex32>(Value);
55 }
56
enumeration(IO & IO,ELFYAML::ELF_EM & Value)57 void ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(
58 IO &IO, ELFYAML::ELF_EM &Value) {
59 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
60 ECase(EM_NONE);
61 ECase(EM_M32);
62 ECase(EM_SPARC);
63 ECase(EM_386);
64 ECase(EM_68K);
65 ECase(EM_88K);
66 ECase(EM_IAMCU);
67 ECase(EM_860);
68 ECase(EM_MIPS);
69 ECase(EM_S370);
70 ECase(EM_MIPS_RS3_LE);
71 ECase(EM_PARISC);
72 ECase(EM_VPP500);
73 ECase(EM_SPARC32PLUS);
74 ECase(EM_960);
75 ECase(EM_PPC);
76 ECase(EM_PPC64);
77 ECase(EM_S390);
78 ECase(EM_SPU);
79 ECase(EM_V800);
80 ECase(EM_FR20);
81 ECase(EM_RH32);
82 ECase(EM_RCE);
83 ECase(EM_ARM);
84 ECase(EM_ALPHA);
85 ECase(EM_SH);
86 ECase(EM_SPARCV9);
87 ECase(EM_TRICORE);
88 ECase(EM_ARC);
89 ECase(EM_H8_300);
90 ECase(EM_H8_300H);
91 ECase(EM_H8S);
92 ECase(EM_H8_500);
93 ECase(EM_IA_64);
94 ECase(EM_MIPS_X);
95 ECase(EM_COLDFIRE);
96 ECase(EM_68HC12);
97 ECase(EM_MMA);
98 ECase(EM_PCP);
99 ECase(EM_NCPU);
100 ECase(EM_NDR1);
101 ECase(EM_STARCORE);
102 ECase(EM_ME16);
103 ECase(EM_ST100);
104 ECase(EM_TINYJ);
105 ECase(EM_X86_64);
106 ECase(EM_PDSP);
107 ECase(EM_PDP10);
108 ECase(EM_PDP11);
109 ECase(EM_FX66);
110 ECase(EM_ST9PLUS);
111 ECase(EM_ST7);
112 ECase(EM_68HC16);
113 ECase(EM_68HC11);
114 ECase(EM_68HC08);
115 ECase(EM_68HC05);
116 ECase(EM_SVX);
117 ECase(EM_ST19);
118 ECase(EM_VAX);
119 ECase(EM_CRIS);
120 ECase(EM_JAVELIN);
121 ECase(EM_FIREPATH);
122 ECase(EM_ZSP);
123 ECase(EM_MMIX);
124 ECase(EM_HUANY);
125 ECase(EM_PRISM);
126 ECase(EM_AVR);
127 ECase(EM_FR30);
128 ECase(EM_D10V);
129 ECase(EM_D30V);
130 ECase(EM_V850);
131 ECase(EM_M32R);
132 ECase(EM_MN10300);
133 ECase(EM_MN10200);
134 ECase(EM_PJ);
135 ECase(EM_OPENRISC);
136 ECase(EM_ARC_COMPACT);
137 ECase(EM_XTENSA);
138 ECase(EM_VIDEOCORE);
139 ECase(EM_TMM_GPP);
140 ECase(EM_NS32K);
141 ECase(EM_TPC);
142 ECase(EM_SNP1K);
143 ECase(EM_ST200);
144 ECase(EM_IP2K);
145 ECase(EM_MAX);
146 ECase(EM_CR);
147 ECase(EM_F2MC16);
148 ECase(EM_MSP430);
149 ECase(EM_BLACKFIN);
150 ECase(EM_SE_C33);
151 ECase(EM_SEP);
152 ECase(EM_ARCA);
153 ECase(EM_UNICORE);
154 ECase(EM_EXCESS);
155 ECase(EM_DXP);
156 ECase(EM_ALTERA_NIOS2);
157 ECase(EM_CRX);
158 ECase(EM_XGATE);
159 ECase(EM_C166);
160 ECase(EM_M16C);
161 ECase(EM_DSPIC30F);
162 ECase(EM_CE);
163 ECase(EM_M32C);
164 ECase(EM_TSK3000);
165 ECase(EM_RS08);
166 ECase(EM_SHARC);
167 ECase(EM_ECOG2);
168 ECase(EM_SCORE7);
169 ECase(EM_DSP24);
170 ECase(EM_VIDEOCORE3);
171 ECase(EM_LATTICEMICO32);
172 ECase(EM_SE_C17);
173 ECase(EM_TI_C6000);
174 ECase(EM_TI_C2000);
175 ECase(EM_TI_C5500);
176 ECase(EM_MMDSP_PLUS);
177 ECase(EM_CYPRESS_M8C);
178 ECase(EM_R32C);
179 ECase(EM_TRIMEDIA);
180 ECase(EM_HEXAGON);
181 ECase(EM_8051);
182 ECase(EM_STXP7X);
183 ECase(EM_NDS32);
184 ECase(EM_ECOG1);
185 ECase(EM_ECOG1X);
186 ECase(EM_MAXQ30);
187 ECase(EM_XIMO16);
188 ECase(EM_MANIK);
189 ECase(EM_CRAYNV2);
190 ECase(EM_RX);
191 ECase(EM_METAG);
192 ECase(EM_MCST_ELBRUS);
193 ECase(EM_ECOG16);
194 ECase(EM_CR16);
195 ECase(EM_ETPU);
196 ECase(EM_SLE9X);
197 ECase(EM_L10M);
198 ECase(EM_K10M);
199 ECase(EM_AARCH64);
200 ECase(EM_AVR32);
201 ECase(EM_STM8);
202 ECase(EM_TILE64);
203 ECase(EM_TILEPRO);
204 ECase(EM_CUDA);
205 ECase(EM_TILEGX);
206 ECase(EM_CLOUDSHIELD);
207 ECase(EM_COREA_1ST);
208 ECase(EM_COREA_2ND);
209 ECase(EM_ARC_COMPACT2);
210 ECase(EM_OPEN8);
211 ECase(EM_RL78);
212 ECase(EM_VIDEOCORE5);
213 ECase(EM_78KOR);
214 ECase(EM_56800EX);
215 ECase(EM_AMDGPU);
216 ECase(EM_RISCV);
217 ECase(EM_LANAI);
218 ECase(EM_BPF);
219 #undef ECase
220 }
221
enumeration(IO & IO,ELFYAML::ELF_ELFCLASS & Value)222 void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
223 IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
224 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
225 // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
226 // here.
227 ECase(ELFCLASS32);
228 ECase(ELFCLASS64);
229 #undef ECase
230 }
231
enumeration(IO & IO,ELFYAML::ELF_ELFDATA & Value)232 void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
233 IO &IO, ELFYAML::ELF_ELFDATA &Value) {
234 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
235 // ELFDATANONE is an invalid data encoding, but we accept it because
236 // we want to be able to produce invalid binaries for the tests.
237 ECase(ELFDATANONE);
238 ECase(ELFDATA2LSB);
239 ECase(ELFDATA2MSB);
240 #undef ECase
241 }
242
enumeration(IO & IO,ELFYAML::ELF_ELFOSABI & Value)243 void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
244 IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
245 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
246 ECase(ELFOSABI_NONE);
247 ECase(ELFOSABI_HPUX);
248 ECase(ELFOSABI_NETBSD);
249 ECase(ELFOSABI_GNU);
250 ECase(ELFOSABI_HURD);
251 ECase(ELFOSABI_SOLARIS);
252 ECase(ELFOSABI_AIX);
253 ECase(ELFOSABI_IRIX);
254 ECase(ELFOSABI_FREEBSD);
255 ECase(ELFOSABI_TRU64);
256 ECase(ELFOSABI_MODESTO);
257 ECase(ELFOSABI_OPENBSD);
258 ECase(ELFOSABI_OPENVMS);
259 ECase(ELFOSABI_NSK);
260 ECase(ELFOSABI_AROS);
261 ECase(ELFOSABI_FENIXOS);
262 ECase(ELFOSABI_CLOUDABI);
263 ECase(ELFOSABI_AMDGPU_HSA);
264 ECase(ELFOSABI_AMDGPU_PAL);
265 ECase(ELFOSABI_AMDGPU_MESA3D);
266 ECase(ELFOSABI_ARM);
267 ECase(ELFOSABI_C6000_ELFABI);
268 ECase(ELFOSABI_C6000_LINUX);
269 ECase(ELFOSABI_STANDALONE);
270 #undef ECase
271 }
272
bitset(IO & IO,ELFYAML::ELF_EF & Value)273 void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
274 ELFYAML::ELF_EF &Value) {
275 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
276 assert(Object && "The IO context is not initialized");
277 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
278 #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M)
279 switch (Object->Header.Machine) {
280 case ELF::EM_ARM:
281 BCase(EF_ARM_SOFT_FLOAT);
282 BCase(EF_ARM_VFP_FLOAT);
283 BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK);
284 BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK);
285 BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK);
286 BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK);
287 BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK);
288 BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK);
289 break;
290 case ELF::EM_MIPS:
291 BCase(EF_MIPS_NOREORDER);
292 BCase(EF_MIPS_PIC);
293 BCase(EF_MIPS_CPIC);
294 BCase(EF_MIPS_ABI2);
295 BCase(EF_MIPS_32BITMODE);
296 BCase(EF_MIPS_FP64);
297 BCase(EF_MIPS_NAN2008);
298 BCase(EF_MIPS_MICROMIPS);
299 BCase(EF_MIPS_ARCH_ASE_M16);
300 BCase(EF_MIPS_ARCH_ASE_MDMX);
301 BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI);
302 BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI);
303 BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI);
304 BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI);
305 BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH);
306 BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH);
307 BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH);
308 BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH);
309 BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH);
310 BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH);
311 BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH);
312 BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH);
313 BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH);
314 BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH);
315 BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH);
316 BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH);
317 BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH);
318 BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH);
319 BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH);
320 BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH);
321 BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH);
322 BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH);
323 BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH);
324 BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH);
325 BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH);
326 BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH);
327 BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH);
328 BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH);
329 BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH);
330 BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH);
331 BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH);
332 BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH);
333 BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH);
334 break;
335 case ELF::EM_HEXAGON:
336 BCase(EF_HEXAGON_MACH_V2);
337 BCase(EF_HEXAGON_MACH_V3);
338 BCase(EF_HEXAGON_MACH_V4);
339 BCase(EF_HEXAGON_MACH_V5);
340 BCase(EF_HEXAGON_MACH_V55);
341 BCase(EF_HEXAGON_MACH_V60);
342 BCase(EF_HEXAGON_MACH_V62);
343 BCase(EF_HEXAGON_MACH_V65);
344 BCase(EF_HEXAGON_ISA_V2);
345 BCase(EF_HEXAGON_ISA_V3);
346 BCase(EF_HEXAGON_ISA_V4);
347 BCase(EF_HEXAGON_ISA_V5);
348 BCase(EF_HEXAGON_ISA_V55);
349 BCase(EF_HEXAGON_ISA_V60);
350 BCase(EF_HEXAGON_ISA_V62);
351 BCase(EF_HEXAGON_ISA_V65);
352 break;
353 case ELF::EM_AVR:
354 BCase(EF_AVR_ARCH_AVR1);
355 BCase(EF_AVR_ARCH_AVR2);
356 BCase(EF_AVR_ARCH_AVR25);
357 BCase(EF_AVR_ARCH_AVR3);
358 BCase(EF_AVR_ARCH_AVR31);
359 BCase(EF_AVR_ARCH_AVR35);
360 BCase(EF_AVR_ARCH_AVR4);
361 BCase(EF_AVR_ARCH_AVR51);
362 BCase(EF_AVR_ARCH_AVR6);
363 BCase(EF_AVR_ARCH_AVRTINY);
364 BCase(EF_AVR_ARCH_XMEGA1);
365 BCase(EF_AVR_ARCH_XMEGA2);
366 BCase(EF_AVR_ARCH_XMEGA3);
367 BCase(EF_AVR_ARCH_XMEGA4);
368 BCase(EF_AVR_ARCH_XMEGA5);
369 BCase(EF_AVR_ARCH_XMEGA6);
370 BCase(EF_AVR_ARCH_XMEGA7);
371 break;
372 case ELF::EM_RISCV:
373 BCase(EF_RISCV_RVC);
374 BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI);
375 BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI);
376 BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI);
377 BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI);
378 BCase(EF_RISCV_RVE);
379 break;
380 case ELF::EM_AMDGPU:
381 BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH);
382 BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH);
383 BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH);
384 BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH);
385 BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH);
386 BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH);
387 BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH);
388 BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH);
389 BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH);
390 BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH);
391 BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH);
392 BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH);
393 BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH);
394 BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH);
395 BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH);
396 BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH);
397 BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH);
398 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH);
399 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH);
400 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH);
401 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH);
402 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH);
403 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH);
404 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH);
405 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH);
406 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH);
407 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH);
408 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH);
409 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH);
410 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH);
411 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH);
412 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH);
413 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH);
414 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH);
415 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH);
416 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH);
417 BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH);
418 BCase(EF_AMDGPU_XNACK);
419 BCase(EF_AMDGPU_SRAM_ECC);
420 break;
421 case ELF::EM_X86_64:
422 break;
423 default:
424 llvm_unreachable("Unsupported architecture");
425 }
426 #undef BCase
427 #undef BCaseMask
428 }
429
enumeration(IO & IO,ELFYAML::ELF_SHT & Value)430 void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
431 IO &IO, ELFYAML::ELF_SHT &Value) {
432 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
433 assert(Object && "The IO context is not initialized");
434 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
435 ECase(SHT_NULL);
436 ECase(SHT_PROGBITS);
437 ECase(SHT_SYMTAB);
438 // FIXME: Issue a diagnostic with this information.
439 ECase(SHT_STRTAB);
440 ECase(SHT_RELA);
441 ECase(SHT_HASH);
442 ECase(SHT_DYNAMIC);
443 ECase(SHT_NOTE);
444 ECase(SHT_NOBITS);
445 ECase(SHT_REL);
446 ECase(SHT_SHLIB);
447 ECase(SHT_DYNSYM);
448 ECase(SHT_INIT_ARRAY);
449 ECase(SHT_FINI_ARRAY);
450 ECase(SHT_PREINIT_ARRAY);
451 ECase(SHT_GROUP);
452 ECase(SHT_SYMTAB_SHNDX);
453 ECase(SHT_RELR);
454 ECase(SHT_ANDROID_REL);
455 ECase(SHT_ANDROID_RELA);
456 ECase(SHT_ANDROID_RELR);
457 ECase(SHT_LLVM_ODRTAB);
458 ECase(SHT_LLVM_LINKER_OPTIONS);
459 ECase(SHT_LLVM_CALL_GRAPH_PROFILE);
460 ECase(SHT_LLVM_ADDRSIG);
461 ECase(SHT_LLVM_DEPENDENT_LIBRARIES);
462 ECase(SHT_GNU_ATTRIBUTES);
463 ECase(SHT_GNU_HASH);
464 ECase(SHT_GNU_verdef);
465 ECase(SHT_GNU_verneed);
466 ECase(SHT_GNU_versym);
467 switch (Object->Header.Machine) {
468 case ELF::EM_ARM:
469 ECase(SHT_ARM_EXIDX);
470 ECase(SHT_ARM_PREEMPTMAP);
471 ECase(SHT_ARM_ATTRIBUTES);
472 ECase(SHT_ARM_DEBUGOVERLAY);
473 ECase(SHT_ARM_OVERLAYSECTION);
474 break;
475 case ELF::EM_HEXAGON:
476 ECase(SHT_HEX_ORDERED);
477 break;
478 case ELF::EM_X86_64:
479 ECase(SHT_X86_64_UNWIND);
480 break;
481 case ELF::EM_MIPS:
482 ECase(SHT_MIPS_REGINFO);
483 ECase(SHT_MIPS_OPTIONS);
484 ECase(SHT_MIPS_DWARF);
485 ECase(SHT_MIPS_ABIFLAGS);
486 break;
487 default:
488 // Nothing to do.
489 break;
490 }
491 #undef ECase
492 IO.enumFallback<Hex32>(Value);
493 }
494
bitset(IO & IO,ELFYAML::ELF_PF & Value)495 void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO,
496 ELFYAML::ELF_PF &Value) {
497 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
498 BCase(PF_X);
499 BCase(PF_W);
500 BCase(PF_R);
501 }
502
bitset(IO & IO,ELFYAML::ELF_SHF & Value)503 void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
504 ELFYAML::ELF_SHF &Value) {
505 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
506 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
507 BCase(SHF_WRITE);
508 BCase(SHF_ALLOC);
509 BCase(SHF_EXCLUDE);
510 BCase(SHF_EXECINSTR);
511 BCase(SHF_MERGE);
512 BCase(SHF_STRINGS);
513 BCase(SHF_INFO_LINK);
514 BCase(SHF_LINK_ORDER);
515 BCase(SHF_OS_NONCONFORMING);
516 BCase(SHF_GROUP);
517 BCase(SHF_TLS);
518 BCase(SHF_COMPRESSED);
519 switch (Object->Header.Machine) {
520 case ELF::EM_ARM:
521 BCase(SHF_ARM_PURECODE);
522 break;
523 case ELF::EM_HEXAGON:
524 BCase(SHF_HEX_GPREL);
525 break;
526 case ELF::EM_MIPS:
527 BCase(SHF_MIPS_NODUPES);
528 BCase(SHF_MIPS_NAMES);
529 BCase(SHF_MIPS_LOCAL);
530 BCase(SHF_MIPS_NOSTRIP);
531 BCase(SHF_MIPS_GPREL);
532 BCase(SHF_MIPS_MERGE);
533 BCase(SHF_MIPS_ADDR);
534 BCase(SHF_MIPS_STRING);
535 break;
536 case ELF::EM_X86_64:
537 BCase(SHF_X86_64_LARGE);
538 break;
539 default:
540 // Nothing to do.
541 break;
542 }
543 #undef BCase
544 }
545
enumeration(IO & IO,ELFYAML::ELF_SHN & Value)546 void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration(
547 IO &IO, ELFYAML::ELF_SHN &Value) {
548 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
549 ECase(SHN_UNDEF);
550 ECase(SHN_LORESERVE);
551 ECase(SHN_LOPROC);
552 ECase(SHN_HIPROC);
553 ECase(SHN_LOOS);
554 ECase(SHN_HIOS);
555 ECase(SHN_ABS);
556 ECase(SHN_COMMON);
557 ECase(SHN_XINDEX);
558 ECase(SHN_HIRESERVE);
559 ECase(SHN_AMDGPU_LDS);
560 ECase(SHN_HEXAGON_SCOMMON);
561 ECase(SHN_HEXAGON_SCOMMON_1);
562 ECase(SHN_HEXAGON_SCOMMON_2);
563 ECase(SHN_HEXAGON_SCOMMON_4);
564 ECase(SHN_HEXAGON_SCOMMON_8);
565 #undef ECase
566 IO.enumFallback<Hex32>(Value);
567 }
568
enumeration(IO & IO,ELFYAML::ELF_STB & Value)569 void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration(
570 IO &IO, ELFYAML::ELF_STB &Value) {
571 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
572 ECase(STB_LOCAL);
573 ECase(STB_GLOBAL);
574 ECase(STB_WEAK);
575 ECase(STB_GNU_UNIQUE);
576 #undef ECase
577 IO.enumFallback<Hex8>(Value);
578 }
579
enumeration(IO & IO,ELFYAML::ELF_STT & Value)580 void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
581 IO &IO, ELFYAML::ELF_STT &Value) {
582 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
583 ECase(STT_NOTYPE);
584 ECase(STT_OBJECT);
585 ECase(STT_FUNC);
586 ECase(STT_SECTION);
587 ECase(STT_FILE);
588 ECase(STT_COMMON);
589 ECase(STT_TLS);
590 ECase(STT_GNU_IFUNC);
591 #undef ECase
592 IO.enumFallback<Hex8>(Value);
593 }
594
enumeration(IO & IO,ELFYAML::ELF_STV & Value)595 void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration(
596 IO &IO, ELFYAML::ELF_STV &Value) {
597 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
598 ECase(STV_DEFAULT);
599 ECase(STV_INTERNAL);
600 ECase(STV_HIDDEN);
601 ECase(STV_PROTECTED);
602 #undef ECase
603 }
604
bitset(IO & IO,ELFYAML::ELF_STO & Value)605 void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO,
606 ELFYAML::ELF_STO &Value) {
607 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
608 assert(Object && "The IO context is not initialized");
609 #define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
610 switch (Object->Header.Machine) {
611 case ELF::EM_MIPS:
612 BCase(STO_MIPS_OPTIONAL);
613 BCase(STO_MIPS_PLT);
614 BCase(STO_MIPS_PIC);
615 BCase(STO_MIPS_MICROMIPS);
616 break;
617 default:
618 break; // Nothing to do
619 }
620 #undef BCase
621 #undef BCaseMask
622 }
623
enumeration(IO & IO,ELFYAML::ELF_RSS & Value)624 void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
625 IO &IO, ELFYAML::ELF_RSS &Value) {
626 #define ECase(X) IO.enumCase(Value, #X, ELF::X)
627 ECase(RSS_UNDEF);
628 ECase(RSS_GP);
629 ECase(RSS_GP0);
630 ECase(RSS_LOC);
631 #undef ECase
632 }
633
enumeration(IO & IO,ELFYAML::ELF_REL & Value)634 void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
635 IO &IO, ELFYAML::ELF_REL &Value) {
636 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
637 assert(Object && "The IO context is not initialized");
638 #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
639 switch (Object->Header.Machine) {
640 case ELF::EM_X86_64:
641 #include "llvm/BinaryFormat/ELFRelocs/x86_64.def"
642 break;
643 case ELF::EM_MIPS:
644 #include "llvm/BinaryFormat/ELFRelocs/Mips.def"
645 break;
646 case ELF::EM_HEXAGON:
647 #include "llvm/BinaryFormat/ELFRelocs/Hexagon.def"
648 break;
649 case ELF::EM_386:
650 case ELF::EM_IAMCU:
651 #include "llvm/BinaryFormat/ELFRelocs/i386.def"
652 break;
653 case ELF::EM_AARCH64:
654 #include "llvm/BinaryFormat/ELFRelocs/AArch64.def"
655 break;
656 case ELF::EM_ARM:
657 #include "llvm/BinaryFormat/ELFRelocs/ARM.def"
658 break;
659 case ELF::EM_ARC:
660 #include "llvm/BinaryFormat/ELFRelocs/ARC.def"
661 break;
662 case ELF::EM_RISCV:
663 #include "llvm/BinaryFormat/ELFRelocs/RISCV.def"
664 break;
665 case ELF::EM_LANAI:
666 #include "llvm/BinaryFormat/ELFRelocs/Lanai.def"
667 break;
668 case ELF::EM_AMDGPU:
669 #include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def"
670 break;
671 case ELF::EM_BPF:
672 #include "llvm/BinaryFormat/ELFRelocs/BPF.def"
673 break;
674 default:
675 llvm_unreachable("Unsupported architecture");
676 }
677 #undef ELF_RELOC
678 IO.enumFallback<Hex32>(Value);
679 }
680
enumeration(IO & IO,ELFYAML::ELF_DYNTAG & Value)681 void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration(
682 IO &IO, ELFYAML::ELF_DYNTAG &Value) {
683 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
684 assert(Object && "The IO context is not initialized");
685
686 // Disable architecture specific tags by default. We might enable them below.
687 #define AARCH64_DYNAMIC_TAG(name, value)
688 #define MIPS_DYNAMIC_TAG(name, value)
689 #define HEXAGON_DYNAMIC_TAG(name, value)
690 #define PPC_DYNAMIC_TAG(name, value)
691 #define PPC64_DYNAMIC_TAG(name, value)
692 // Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc.
693 #define DYNAMIC_TAG_MARKER(name, value)
694
695 #define STRINGIFY(X) (#X)
696 #define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X);
697 switch (Object->Header.Machine) {
698 case ELF::EM_AARCH64:
699 #undef AARCH64_DYNAMIC_TAG
700 #define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
701 #include "llvm/BinaryFormat/DynamicTags.def"
702 #undef AARCH64_DYNAMIC_TAG
703 #define AARCH64_DYNAMIC_TAG(name, value)
704 break;
705 case ELF::EM_MIPS:
706 #undef MIPS_DYNAMIC_TAG
707 #define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
708 #include "llvm/BinaryFormat/DynamicTags.def"
709 #undef MIPS_DYNAMIC_TAG
710 #define MIPS_DYNAMIC_TAG(name, value)
711 break;
712 case ELF::EM_HEXAGON:
713 #undef HEXAGON_DYNAMIC_TAG
714 #define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
715 #include "llvm/BinaryFormat/DynamicTags.def"
716 #undef HEXAGON_DYNAMIC_TAG
717 #define HEXAGON_DYNAMIC_TAG(name, value)
718 break;
719 case ELF::EM_PPC:
720 #undef PPC_DYNAMIC_TAG
721 #define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
722 #include "llvm/BinaryFormat/DynamicTags.def"
723 #undef PPC_DYNAMIC_TAG
724 #define PPC_DYNAMIC_TAG(name, value)
725 break;
726 case ELF::EM_PPC64:
727 #undef PPC64_DYNAMIC_TAG
728 #define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
729 #include "llvm/BinaryFormat/DynamicTags.def"
730 #undef PPC64_DYNAMIC_TAG
731 #define PPC64_DYNAMIC_TAG(name, value)
732 break;
733 default:
734 #include "llvm/BinaryFormat/DynamicTags.def"
735 break;
736 }
737 #undef AARCH64_DYNAMIC_TAG
738 #undef MIPS_DYNAMIC_TAG
739 #undef HEXAGON_DYNAMIC_TAG
740 #undef PPC_DYNAMIC_TAG
741 #undef PPC64_DYNAMIC_TAG
742 #undef DYNAMIC_TAG_MARKER
743 #undef STRINGIFY
744 #undef DYNAMIC_TAG
745
746 IO.enumFallback<Hex64>(Value);
747 }
748
enumeration(IO & IO,ELFYAML::MIPS_AFL_REG & Value)749 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
750 IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
751 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
752 ECase(REG_NONE);
753 ECase(REG_32);
754 ECase(REG_64);
755 ECase(REG_128);
756 #undef ECase
757 }
758
enumeration(IO & IO,ELFYAML::MIPS_ABI_FP & Value)759 void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
760 IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
761 #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X)
762 ECase(FP_ANY);
763 ECase(FP_DOUBLE);
764 ECase(FP_SINGLE);
765 ECase(FP_SOFT);
766 ECase(FP_OLD_64);
767 ECase(FP_XX);
768 ECase(FP_64);
769 ECase(FP_64A);
770 #undef ECase
771 }
772
enumeration(IO & IO,ELFYAML::MIPS_AFL_EXT & Value)773 void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
774 IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
775 #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
776 ECase(EXT_NONE);
777 ECase(EXT_XLR);
778 ECase(EXT_OCTEON2);
779 ECase(EXT_OCTEONP);
780 ECase(EXT_LOONGSON_3A);
781 ECase(EXT_OCTEON);
782 ECase(EXT_5900);
783 ECase(EXT_4650);
784 ECase(EXT_4010);
785 ECase(EXT_4100);
786 ECase(EXT_3900);
787 ECase(EXT_10000);
788 ECase(EXT_SB1);
789 ECase(EXT_4111);
790 ECase(EXT_4120);
791 ECase(EXT_5400);
792 ECase(EXT_5500);
793 ECase(EXT_LOONGSON_2E);
794 ECase(EXT_LOONGSON_2F);
795 ECase(EXT_OCTEON3);
796 #undef ECase
797 }
798
enumeration(IO & IO,ELFYAML::MIPS_ISA & Value)799 void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
800 IO &IO, ELFYAML::MIPS_ISA &Value) {
801 IO.enumCase(Value, "MIPS1", 1);
802 IO.enumCase(Value, "MIPS2", 2);
803 IO.enumCase(Value, "MIPS3", 3);
804 IO.enumCase(Value, "MIPS4", 4);
805 IO.enumCase(Value, "MIPS5", 5);
806 IO.enumCase(Value, "MIPS32", 32);
807 IO.enumCase(Value, "MIPS64", 64);
808 }
809
bitset(IO & IO,ELFYAML::MIPS_AFL_ASE & Value)810 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
811 IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
812 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X)
813 BCase(DSP);
814 BCase(DSPR2);
815 BCase(EVA);
816 BCase(MCU);
817 BCase(MDMX);
818 BCase(MIPS3D);
819 BCase(MT);
820 BCase(SMARTMIPS);
821 BCase(VIRT);
822 BCase(MSA);
823 BCase(MIPS16);
824 BCase(MICROMIPS);
825 BCase(XPA);
826 #undef BCase
827 }
828
bitset(IO & IO,ELFYAML::MIPS_AFL_FLAGS1 & Value)829 void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
830 IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
831 #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X)
832 BCase(ODDSPREG);
833 #undef BCase
834 }
835
mapping(IO & IO,ELFYAML::FileHeader & FileHdr)836 void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
837 ELFYAML::FileHeader &FileHdr) {
838 IO.mapRequired("Class", FileHdr.Class);
839 IO.mapRequired("Data", FileHdr.Data);
840 IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
841 IO.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0));
842 IO.mapRequired("Type", FileHdr.Type);
843 IO.mapRequired("Machine", FileHdr.Machine);
844 IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
845 IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
846
847 IO.mapOptional("SHEntSize", FileHdr.SHEntSize);
848 IO.mapOptional("SHOffset", FileHdr.SHOffset);
849 IO.mapOptional("SHNum", FileHdr.SHNum);
850 IO.mapOptional("SHStrNdx", FileHdr.SHStrNdx);
851 }
852
mapping(IO & IO,ELFYAML::ProgramHeader & Phdr)853 void MappingTraits<ELFYAML::ProgramHeader>::mapping(
854 IO &IO, ELFYAML::ProgramHeader &Phdr) {
855 IO.mapRequired("Type", Phdr.Type);
856 IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0));
857 IO.mapOptional("Sections", Phdr.Sections);
858 IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0));
859 IO.mapOptional("PAddr", Phdr.PAddr, Hex64(0));
860 IO.mapOptional("Align", Phdr.Align);
861 IO.mapOptional("FileSize", Phdr.FileSize);
862 IO.mapOptional("MemSize", Phdr.MemSize);
863 IO.mapOptional("Offset", Phdr.Offset);
864 }
865
866 namespace {
867
868 struct NormalizedOther {
NormalizedOtherllvm::yaml::__anonfa8d7db90111::NormalizedOther869 NormalizedOther(IO &)
870 : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {}
NormalizedOtherllvm::yaml::__anonfa8d7db90111::NormalizedOther871 NormalizedOther(IO &, uint8_t Original)
872 : Visibility(Original & 0x3), Other(Original & ~0x3) {}
873
denormalizellvm::yaml::__anonfa8d7db90111::NormalizedOther874 uint8_t denormalize(IO &) { return Visibility | Other; }
875
876 ELFYAML::ELF_STV Visibility;
877 ELFYAML::ELF_STO Other;
878 };
879
880 } // end anonymous namespace
881
mapping(IO & IO,ELFYAML::Symbol & Symbol)882 void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
883 IO.mapOptional("Name", Symbol.Name, StringRef());
884 IO.mapOptional("NameIndex", Symbol.NameIndex);
885 IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
886 IO.mapOptional("Section", Symbol.Section, StringRef());
887 IO.mapOptional("Index", Symbol.Index);
888 IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0));
889 IO.mapOptional("Value", Symbol.Value, Hex64(0));
890 IO.mapOptional("Size", Symbol.Size, Hex64(0));
891 MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other);
892 IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0));
893 IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0));
894 }
895
validate(IO & IO,ELFYAML::Symbol & Symbol)896 StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO,
897 ELFYAML::Symbol &Symbol) {
898 if (Symbol.Index && Symbol.Section.data())
899 return "Index and Section cannot both be specified for Symbol";
900 if (Symbol.Index && *Symbol.Index == ELFYAML::ELF_SHN(ELF::SHN_XINDEX))
901 return "Large indexes are not supported";
902 if (Symbol.NameIndex && !Symbol.Name.empty())
903 return "Name and NameIndex cannot both be specified for Symbol";
904 return StringRef();
905 }
906
commonSectionMapping(IO & IO,ELFYAML::Section & Section)907 static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
908 IO.mapOptional("Name", Section.Name, StringRef());
909 IO.mapRequired("Type", Section.Type);
910 IO.mapOptional("Flags", Section.Flags);
911 IO.mapOptional("Address", Section.Address, Hex64(0));
912 IO.mapOptional("Link", Section.Link, StringRef());
913 IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
914 IO.mapOptional("EntSize", Section.EntSize);
915
916 // obj2yaml does not dump these fields. They are expected to be empty when we
917 // are producing YAML, because yaml2obj sets appropriate values for sh_offset
918 // and sh_size automatically when they are not explicitly defined.
919 assert(!IO.outputting() ||
920 (!Section.ShOffset.hasValue() && !Section.ShSize.hasValue()));
921 IO.mapOptional("ShOffset", Section.ShOffset);
922 IO.mapOptional("ShSize", Section.ShSize);
923 }
924
sectionMapping(IO & IO,ELFYAML::DynamicSection & Section)925 static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) {
926 commonSectionMapping(IO, Section);
927 IO.mapOptional("Entries", Section.Entries);
928 IO.mapOptional("Content", Section.Content);
929 }
930
sectionMapping(IO & IO,ELFYAML::RawContentSection & Section)931 static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
932 commonSectionMapping(IO, Section);
933 IO.mapOptional("Content", Section.Content);
934 IO.mapOptional("Size", Section.Size);
935 IO.mapOptional("Info", Section.Info);
936 }
937
sectionMapping(IO & IO,ELFYAML::NoBitsSection & Section)938 static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
939 commonSectionMapping(IO, Section);
940 IO.mapOptional("Size", Section.Size, Hex64(0));
941 }
942
sectionMapping(IO & IO,ELFYAML::VerdefSection & Section)943 static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) {
944 commonSectionMapping(IO, Section);
945 IO.mapRequired("Info", Section.Info);
946 IO.mapRequired("Entries", Section.Entries);
947 }
948
sectionMapping(IO & IO,ELFYAML::SymverSection & Section)949 static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) {
950 commonSectionMapping(IO, Section);
951 IO.mapRequired("Entries", Section.Entries);
952 }
953
sectionMapping(IO & IO,ELFYAML::VerneedSection & Section)954 static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) {
955 commonSectionMapping(IO, Section);
956 IO.mapRequired("Info", Section.Info);
957 IO.mapRequired("Dependencies", Section.VerneedV);
958 }
959
sectionMapping(IO & IO,ELFYAML::RelocationSection & Section)960 static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
961 commonSectionMapping(IO, Section);
962 IO.mapOptional("Info", Section.RelocatableSec, StringRef());
963 IO.mapOptional("Relocations", Section.Relocations);
964 }
965
groupSectionMapping(IO & IO,ELFYAML::Group & Group)966 static void groupSectionMapping(IO &IO, ELFYAML::Group &Group) {
967 commonSectionMapping(IO, Group);
968 IO.mapOptional("Info", Group.Signature, StringRef());
969 IO.mapRequired("Members", Group.Members);
970 }
971
mapping(IO & IO,ELFYAML::SectionOrType & sectionOrType)972 void MappingTraits<ELFYAML::SectionOrType>::mapping(
973 IO &IO, ELFYAML::SectionOrType §ionOrType) {
974 IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
975 }
976
mapping(IO & IO,ELFYAML::SectionName & sectionName)977 void MappingTraits<ELFYAML::SectionName>::mapping(
978 IO &IO, ELFYAML::SectionName §ionName) {
979 IO.mapRequired("Section", sectionName.Section);
980 }
981
sectionMapping(IO & IO,ELFYAML::MipsABIFlags & Section)982 static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
983 commonSectionMapping(IO, Section);
984 IO.mapOptional("Version", Section.Version, Hex16(0));
985 IO.mapRequired("ISA", Section.ISALevel);
986 IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0));
987 IO.mapOptional("ISAExtension", Section.ISAExtension,
988 ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
989 IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0));
990 IO.mapOptional("FpABI", Section.FpABI,
991 ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
992 IO.mapOptional("GPRSize", Section.GPRSize,
993 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
994 IO.mapOptional("CPR1Size", Section.CPR1Size,
995 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
996 IO.mapOptional("CPR2Size", Section.CPR2Size,
997 ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
998 IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0));
999 IO.mapOptional("Flags2", Section.Flags2, Hex32(0));
1000 }
1001
mapping(IO & IO,std::unique_ptr<ELFYAML::Section> & Section)1002 void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping(
1003 IO &IO, std::unique_ptr<ELFYAML::Section> &Section) {
1004 ELFYAML::ELF_SHT sectionType;
1005 if (IO.outputting())
1006 sectionType = Section->Type;
1007 else
1008 IO.mapRequired("Type", sectionType);
1009
1010 switch (sectionType) {
1011 case ELF::SHT_DYNAMIC:
1012 if (!IO.outputting())
1013 Section.reset(new ELFYAML::DynamicSection());
1014 sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get()));
1015 break;
1016 case ELF::SHT_REL:
1017 case ELF::SHT_RELA:
1018 if (!IO.outputting())
1019 Section.reset(new ELFYAML::RelocationSection());
1020 sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
1021 break;
1022 case ELF::SHT_GROUP:
1023 if (!IO.outputting())
1024 Section.reset(new ELFYAML::Group());
1025 groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get()));
1026 break;
1027 case ELF::SHT_NOBITS:
1028 if (!IO.outputting())
1029 Section.reset(new ELFYAML::NoBitsSection());
1030 sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get()));
1031 break;
1032 case ELF::SHT_MIPS_ABIFLAGS:
1033 if (!IO.outputting())
1034 Section.reset(new ELFYAML::MipsABIFlags());
1035 sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
1036 break;
1037 case ELF::SHT_GNU_verdef:
1038 if (!IO.outputting())
1039 Section.reset(new ELFYAML::VerdefSection());
1040 sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get()));
1041 break;
1042 case ELF::SHT_GNU_versym:
1043 if (!IO.outputting())
1044 Section.reset(new ELFYAML::SymverSection());
1045 sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get()));
1046 break;
1047 case ELF::SHT_GNU_verneed:
1048 if (!IO.outputting())
1049 Section.reset(new ELFYAML::VerneedSection());
1050 sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get()));
1051 break;
1052 default:
1053 if (!IO.outputting())
1054 Section.reset(new ELFYAML::RawContentSection());
1055 sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get()));
1056 }
1057 }
1058
validate(IO & io,std::unique_ptr<ELFYAML::Section> & Section)1059 StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate(
1060 IO &io, std::unique_ptr<ELFYAML::Section> &Section) {
1061 const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get());
1062 if (!RawSection)
1063 return {};
1064 if (RawSection->Size && RawSection->Content &&
1065 (uint64_t)(*RawSection->Size) < RawSection->Content->binary_size())
1066 return "Section size must be greater than or equal to the content size";
1067 return {};
1068 }
1069
1070 namespace {
1071
1072 struct NormalizedMips64RelType {
NormalizedMips64RelTypellvm::yaml::__anonfa8d7db90211::NormalizedMips64RelType1073 NormalizedMips64RelType(IO &)
1074 : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1075 Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1076 Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
1077 SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
NormalizedMips64RelTypellvm::yaml::__anonfa8d7db90211::NormalizedMips64RelType1078 NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
1079 : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
1080 Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
1081
denormalizellvm::yaml::__anonfa8d7db90211::NormalizedMips64RelType1082 ELFYAML::ELF_REL denormalize(IO &) {
1083 ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
1084 return Res;
1085 }
1086
1087 ELFYAML::ELF_REL Type;
1088 ELFYAML::ELF_REL Type2;
1089 ELFYAML::ELF_REL Type3;
1090 ELFYAML::ELF_RSS SpecSym;
1091 };
1092
1093 } // end anonymous namespace
1094
mapping(IO & IO,ELFYAML::DynamicEntry & Rel)1095 void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO,
1096 ELFYAML::DynamicEntry &Rel) {
1097 assert(IO.getContext() && "The IO context is not initialized");
1098
1099 IO.mapRequired("Tag", Rel.Tag);
1100 IO.mapRequired("Value", Rel.Val);
1101 }
1102
mapping(IO & IO,ELFYAML::VerdefEntry & E)1103 void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO,
1104 ELFYAML::VerdefEntry &E) {
1105 assert(IO.getContext() && "The IO context is not initialized");
1106
1107 IO.mapRequired("Version", E.Version);
1108 IO.mapRequired("Flags", E.Flags);
1109 IO.mapRequired("VersionNdx", E.VersionNdx);
1110 IO.mapRequired("Hash", E.Hash);
1111 IO.mapRequired("Names", E.VerNames);
1112 }
1113
mapping(IO & IO,ELFYAML::VerneedEntry & E)1114 void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO,
1115 ELFYAML::VerneedEntry &E) {
1116 assert(IO.getContext() && "The IO context is not initialized");
1117
1118 IO.mapRequired("Version", E.Version);
1119 IO.mapRequired("File", E.File);
1120 IO.mapRequired("Entries", E.AuxV);
1121 }
1122
mapping(IO & IO,ELFYAML::VernauxEntry & E)1123 void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO,
1124 ELFYAML::VernauxEntry &E) {
1125 assert(IO.getContext() && "The IO context is not initialized");
1126
1127 IO.mapRequired("Name", E.Name);
1128 IO.mapRequired("Hash", E.Hash);
1129 IO.mapRequired("Flags", E.Flags);
1130 IO.mapRequired("Other", E.Other);
1131 }
1132
mapping(IO & IO,ELFYAML::Relocation & Rel)1133 void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
1134 ELFYAML::Relocation &Rel) {
1135 const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
1136 assert(Object && "The IO context is not initialized");
1137
1138 IO.mapRequired("Offset", Rel.Offset);
1139 IO.mapOptional("Symbol", Rel.Symbol);
1140
1141 if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
1142 Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
1143 MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
1144 IO, Rel.Type);
1145 IO.mapRequired("Type", Key->Type);
1146 IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
1147 IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
1148 IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
1149 } else
1150 IO.mapRequired("Type", Rel.Type);
1151
1152 IO.mapOptional("Addend", Rel.Addend, (int64_t)0);
1153 }
1154
mapping(IO & IO,ELFYAML::Object & Object)1155 void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
1156 assert(!IO.getContext() && "The IO context is initialized already");
1157 IO.setContext(&Object);
1158 IO.mapTag("!ELF", true);
1159 IO.mapRequired("FileHeader", Object.Header);
1160 IO.mapOptional("ProgramHeaders", Object.ProgramHeaders);
1161 IO.mapOptional("Sections", Object.Sections);
1162 IO.mapOptional("Symbols", Object.Symbols);
1163 IO.mapOptional("DynamicSymbols", Object.DynamicSymbols);
1164 IO.setContext(nullptr);
1165 }
1166
1167 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG)
1168 LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP)
1169 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT)
1170 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE)
1171 LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1)
1172
1173 } // end namespace yaml
1174
1175 } // end namespace llvm
1176