1//===- llvm/BinaryFormat/ELF.cpp - The ELF format ---------------*- C++ -*-===//
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#include "llvm/BinaryFormat/ELF.h"
10#include "llvm/ADT/StringSwitch.h"
11
12using namespace llvm;
13using namespace ELF;
14
15/// Convert an architecture name into ELF's e_machine value.
16uint16_t ELF::convertArchNameToEMachine(StringRef Arch) {
17  std::string LowerArch = Arch.lower();
18  return StringSwitch<uint16_t>(LowerArch)
19      .Case("none", EM_NONE)
20      .Case("m32", EM_M32)
21      .Case("sparc", EM_SPARC)
22      .Case("386", EM_386)
23      .Case("68k", EM_68K)
24      .Case("88k", EM_88K)
25      .Case("iamcu", EM_IAMCU)
26      .Case("860", EM_860)
27      .Case("mips", EM_MIPS)
28      .Case("s370", EM_S370)
29      .Case("mips_rs3_le", EM_MIPS_RS3_LE)
30      .Case("parisc", EM_PARISC)
31      .Case("vpp500", EM_VPP500)
32      .Case("sparc32plus", EM_SPARC32PLUS)
33      .Case("960", EM_960)
34      .Case("ppc", EM_PPC)
35      .Case("ppc64", EM_PPC64)
36      .Case("s390", EM_S390)
37      .Case("spu", EM_SPU)
38      .Case("v800", EM_V800)
39      .Case("fr20", EM_FR20)
40      .Case("rh32", EM_RH32)
41      .Case("rce", EM_RCE)
42      .Case("arm", EM_ARM)
43      .Case("alpha", EM_ALPHA)
44      .Case("sh", EM_SH)
45      .Case("sparcv9", EM_SPARCV9)
46      .Case("tricore", EM_TRICORE)
47      .Case("arc", EM_ARC)
48      .Case("h8_300", EM_H8_300)
49      .Case("h8_300h", EM_H8_300H)
50      .Case("h8s", EM_H8S)
51      .Case("h8_500", EM_H8_500)
52      .Case("ia_64", EM_IA_64)
53      .Case("mips_x", EM_MIPS_X)
54      .Case("coldfire", EM_COLDFIRE)
55      .Case("68hc12", EM_68HC12)
56      .Case("mma", EM_MMA)
57      .Case("pcp", EM_PCP)
58      .Case("ncpu", EM_NCPU)
59      .Case("ndr1", EM_NDR1)
60      .Case("starcore", EM_STARCORE)
61      .Case("me16", EM_ME16)
62      .Case("st100", EM_ST100)
63      .Case("tinyj", EM_TINYJ)
64      .Case("x86_64", EM_X86_64)
65      .Case("pdsp", EM_PDSP)
66      .Case("pdp10", EM_PDP10)
67      .Case("pdp11", EM_PDP11)
68      .Case("fx66", EM_FX66)
69      .Case("st9plus", EM_ST9PLUS)
70      .Case("st7", EM_ST7)
71      .Case("68hc16", EM_68HC16)
72      .Case("68hc11", EM_68HC11)
73      .Case("68hc08", EM_68HC08)
74      .Case("68hc05", EM_68HC05)
75      .Case("svx", EM_SVX)
76      .Case("st19", EM_ST19)
77      .Case("vax", EM_VAX)
78      .Case("cris", EM_CRIS)
79      .Case("javelin", EM_JAVELIN)
80      .Case("firepath", EM_FIREPATH)
81      .Case("zsp", EM_ZSP)
82      .Case("mmix", EM_MMIX)
83      .Case("huany", EM_HUANY)
84      .Case("prism", EM_PRISM)
85      .Case("avr", EM_AVR)
86      .Case("fr30", EM_FR30)
87      .Case("d10v", EM_D10V)
88      .Case("d30v", EM_D30V)
89      .Case("v850", EM_V850)
90      .Case("m32r", EM_M32R)
91      .Case("mn10300", EM_MN10300)
92      .Case("mn10200", EM_MN10200)
93      .Case("pj", EM_PJ)
94      .Case("openrisc", EM_OPENRISC)
95      .Case("arc_compact", EM_ARC_COMPACT)
96      .Case("xtensa", EM_XTENSA)
97      .Case("videocore", EM_VIDEOCORE)
98      .Case("tmm_gpp", EM_TMM_GPP)
99      .Case("ns32k", EM_NS32K)
100      .Case("tpc", EM_TPC)
101      .Case("snp1k", EM_SNP1K)
102      .Case("st200", EM_ST200)
103      .Case("ip2k", EM_IP2K)
104      .Case("max", EM_MAX)
105      .Case("cr", EM_CR)
106      .Case("f2mc16", EM_F2MC16)
107      .Case("msp430", EM_MSP430)
108      .Case("blackfin", EM_BLACKFIN)
109      .Case("se_c33", EM_SE_C33)
110      .Case("sep", EM_SEP)
111      .Case("arca", EM_ARCA)
112      .Case("unicore", EM_UNICORE)
113      .Case("excess", EM_EXCESS)
114      .Case("dxp", EM_DXP)
115      .Case("altera_nios2", EM_ALTERA_NIOS2)
116      .Case("crx", EM_CRX)
117      .Case("xgate", EM_XGATE)
118      .Case("c166", EM_C166)
119      .Case("m16c", EM_M16C)
120      .Case("dspic30f", EM_DSPIC30F)
121      .Case("ce", EM_CE)
122      .Case("m32c", EM_M32C)
123      .Case("tsk3000", EM_TSK3000)
124      .Case("rs08", EM_RS08)
125      .Case("sharc", EM_SHARC)
126      .Case("ecog2", EM_ECOG2)
127      .Case("score7", EM_SCORE7)
128      .Case("dsp24", EM_DSP24)
129      .Case("videocore3", EM_VIDEOCORE3)
130      .Case("latticemico32", EM_LATTICEMICO32)
131      .Case("se_c17", EM_SE_C17)
132      .Case("ti_c6000", EM_TI_C6000)
133      .Case("ti_c2000", EM_TI_C2000)
134      .Case("ti_c5500", EM_TI_C5500)
135      .Case("mmdsp_plus", EM_MMDSP_PLUS)
136      .Case("cypress_m8c", EM_CYPRESS_M8C)
137      .Case("r32c", EM_R32C)
138      .Case("trimedia", EM_TRIMEDIA)
139      .Case("hexagon", EM_HEXAGON)
140      .Case("8051", EM_8051)
141      .Case("stxp7x", EM_STXP7X)
142      .Case("nds32", EM_NDS32)
143      .Case("ecog1", EM_ECOG1)
144      .Case("ecog1x", EM_ECOG1X)
145      .Case("maxq30", EM_MAXQ30)
146      .Case("ximo16", EM_XIMO16)
147      .Case("manik", EM_MANIK)
148      .Case("craynv2", EM_CRAYNV2)
149      .Case("rx", EM_RX)
150      .Case("metag", EM_METAG)
151      .Case("mcst_elbrus", EM_MCST_ELBRUS)
152      .Case("ecog16", EM_ECOG16)
153      .Case("cr16", EM_CR16)
154      .Case("etpu", EM_ETPU)
155      .Case("sle9x", EM_SLE9X)
156      .Case("l10m", EM_L10M)
157      .Case("k10m", EM_K10M)
158      .Case("aarch64", EM_AARCH64)
159      .Case("avr32", EM_AVR32)
160      .Case("stm8", EM_STM8)
161      .Case("tile64", EM_TILE64)
162      .Case("tilepro", EM_TILEPRO)
163      .Case("cuda", EM_CUDA)
164      .Case("tilegx", EM_TILEGX)
165      .Case("cloudshield", EM_CLOUDSHIELD)
166      .Case("corea_1st", EM_COREA_1ST)
167      .Case("corea_2nd", EM_COREA_2ND)
168      .Case("arc_compact2", EM_ARC_COMPACT2)
169      .Case("open8", EM_OPEN8)
170      .Case("rl78", EM_RL78)
171      .Case("videocore5", EM_VIDEOCORE5)
172      .Case("78kor", EM_78KOR)
173      .Case("56800ex", EM_56800EX)
174      .Case("ba1", EM_BA1)
175      .Case("ba2", EM_BA2)
176      .Case("xcore", EM_XCORE)
177      .Case("mchp_pic", EM_MCHP_PIC)
178      .Case("intel205", EM_INTEL205)
179      .Case("intel206", EM_INTEL206)
180      .Case("intel207", EM_INTEL207)
181      .Case("intel208", EM_INTEL208)
182      .Case("intel209", EM_INTEL209)
183      .Case("km32", EM_KM32)
184      .Case("kmx32", EM_KMX32)
185      .Case("kmx16", EM_KMX16)
186      .Case("kmx8", EM_KMX8)
187      .Case("kvarc", EM_KVARC)
188      .Case("cdp", EM_CDP)
189      .Case("coge", EM_COGE)
190      .Case("cool", EM_COOL)
191      .Case("norc", EM_NORC)
192      .Case("csr_kalimba", EM_CSR_KALIMBA)
193      .Case("amdgpu", EM_AMDGPU)
194      .Case("riscv", EM_RISCV)
195      .Case("lanai", EM_LANAI)
196      .Case("bpf", EM_BPF)
197      .Case("ve", EM_VE)
198      .Case("csky", EM_CSKY)
199      .Case("loongarch", EM_LOONGARCH)
200      .Default(EM_NONE);
201}
202
203/// Convert an ELF's e_machine value into an architecture name.
204StringRef ELF::convertEMachineToArchName(uint16_t EMachine) {
205  switch (EMachine) {
206  case EM_NONE:
207    return "None";
208  case EM_M32:
209    return "m32";
210  case EM_SPARC:
211    return "sparc";
212  case EM_386:
213    return "386";
214  case EM_68K:
215    return "68k";
216  case EM_88K:
217    return "88k";
218  case EM_IAMCU:
219    return "iamcu";
220  case EM_860:
221    return "860";
222  case EM_MIPS:
223    return "mips";
224  case EM_S370:
225    return "s370";
226  case EM_MIPS_RS3_LE:
227    return "mips_rs3_le";
228  case EM_PARISC:
229    return "parisc";
230  case EM_VPP500:
231    return "vpp500";
232  case EM_SPARC32PLUS:
233    return "sparc32plus";
234  case EM_960:
235    return "960";
236  case EM_PPC:
237    return "ppc";
238  case EM_PPC64:
239    return "ppc64";
240  case EM_S390:
241    return "s390";
242  case EM_SPU:
243    return "spu";
244  case EM_V800:
245    return "v800";
246  case EM_FR20:
247    return "fr20";
248  case EM_RH32:
249    return "rh32";
250  case EM_RCE:
251    return "rce";
252  case EM_ARM:
253    return "arm";
254  case EM_ALPHA:
255    return "alpha";
256  case EM_SH:
257    return "sh";
258  case EM_SPARCV9:
259    return "sparcv9";
260  case EM_TRICORE:
261    return "tricore";
262  case EM_ARC:
263    return "arc";
264  case EM_H8_300:
265    return "h8_300";
266  case EM_H8_300H:
267    return "h8_300h";
268  case EM_H8S:
269    return "h8s";
270  case EM_H8_500:
271    return "h8_500";
272  case EM_IA_64:
273    return "ia_64";
274  case EM_MIPS_X:
275    return "mips_x";
276  case EM_COLDFIRE:
277    return "coldfire";
278  case EM_68HC12:
279    return "68hc12";
280  case EM_MMA:
281    return "mma";
282  case EM_PCP:
283    return "pcp";
284  case EM_NCPU:
285    return "ncpu";
286  case EM_NDR1:
287    return "ndr1";
288  case EM_STARCORE:
289    return "starcore";
290  case EM_ME16:
291    return "me16";
292  case EM_ST100:
293    return "st100";
294  case EM_TINYJ:
295    return "tinyj";
296  case EM_X86_64:
297    return "x86_64";
298  case EM_PDSP:
299    return "pdsp";
300  case EM_PDP10:
301    return "pdp10";
302  case EM_PDP11:
303    return "pdp11";
304  case EM_FX66:
305    return "fx66";
306  case EM_ST9PLUS:
307    return "st9plus";
308  case EM_ST7:
309    return "st7";
310  case EM_68HC16:
311    return "68hc16";
312  case EM_68HC11:
313    return "68hc11";
314  case EM_68HC08:
315    return "68hc08";
316  case EM_68HC05:
317    return "68hc05";
318  case EM_SVX:
319    return "svx";
320  case EM_ST19:
321    return "st19";
322  case EM_VAX:
323    return "vax";
324  case EM_CRIS:
325    return "cris";
326  case EM_JAVELIN:
327    return "javelin";
328  case EM_FIREPATH:
329    return "firepath";
330  case EM_ZSP:
331    return "zsp";
332  case EM_MMIX:
333    return "mmix";
334  case EM_HUANY:
335    return "huany";
336  case EM_PRISM:
337    return "prism";
338  case EM_AVR:
339    return "avr";
340  case EM_FR30:
341    return "fr30";
342  case EM_D10V:
343    return "d10v";
344  case EM_D30V:
345    return "d30v";
346  case EM_V850:
347    return "v850";
348  case EM_M32R:
349    return "m32r";
350  case EM_MN10300:
351    return "mn10300";
352  case EM_MN10200:
353    return "mn10200";
354  case EM_PJ:
355    return "pj";
356  case EM_OPENRISC:
357    return "openrisc";
358  case EM_ARC_COMPACT:
359    return "arc_compact";
360  case EM_XTENSA:
361    return "xtensa";
362  case EM_VIDEOCORE:
363    return "videocore";
364  case EM_TMM_GPP:
365    return "tmm_gpp";
366  case EM_NS32K:
367    return "ns32k";
368  case EM_TPC:
369    return "tpc";
370  case EM_SNP1K:
371    return "snp1k";
372  case EM_ST200:
373    return "st200";
374  case EM_IP2K:
375    return "ip2k";
376  case EM_MAX:
377    return "max";
378  case EM_CR:
379    return "cr";
380  case EM_F2MC16:
381    return "f2mc16";
382  case EM_MSP430:
383    return "msp430";
384  case EM_BLACKFIN:
385    return "blackfin";
386  case EM_SE_C33:
387    return "se_c33";
388  case EM_SEP:
389    return "sep";
390  case EM_ARCA:
391    return "arca";
392  case EM_UNICORE:
393    return "unicore";
394  case EM_EXCESS:
395    return "excess";
396  case EM_DXP:
397    return "dxp";
398  case EM_ALTERA_NIOS2:
399    return "altera_nios2";
400  case EM_CRX:
401    return "crx";
402  case EM_XGATE:
403    return "xgate";
404  case EM_C166:
405    return "c166";
406  case EM_M16C:
407    return "m16c";
408  case EM_DSPIC30F:
409    return "dspic30f";
410  case EM_CE:
411    return "ce";
412  case EM_M32C:
413    return "m32c";
414  case EM_TSK3000:
415    return "tsk3000";
416  case EM_RS08:
417    return "rs08";
418  case EM_SHARC:
419    return "sharc";
420  case EM_ECOG2:
421    return "ecog2";
422  case EM_SCORE7:
423    return "score7";
424  case EM_DSP24:
425    return "dsp24";
426  case EM_VIDEOCORE3:
427    return "videocore3";
428  case EM_LATTICEMICO32:
429    return "latticemico32";
430  case EM_SE_C17:
431    return "se_c17";
432  case EM_TI_C6000:
433    return "ti_c6000";
434  case EM_TI_C2000:
435    return "ti_c2000";
436  case EM_TI_C5500:
437    return "ti_c5500";
438  case EM_MMDSP_PLUS:
439    return "mmdsp_plus";
440  case EM_CYPRESS_M8C:
441    return "cypress_m8c";
442  case EM_R32C:
443    return "r32c";
444  case EM_TRIMEDIA:
445    return "trimedia";
446  case EM_HEXAGON:
447    return "hexagon";
448  case EM_8051:
449    return "8051";
450  case EM_STXP7X:
451    return "stxp7x";
452  case EM_NDS32:
453    return "nds32";
454  case EM_ECOG1:
455    return "ecog1";
456  case EM_MAXQ30:
457    return "maxq30";
458  case EM_XIMO16:
459    return "ximo16";
460  case EM_MANIK:
461    return "manik";
462  case EM_CRAYNV2:
463    return "craynv2";
464  case EM_RX:
465    return "rx";
466  case EM_METAG:
467    return "metag";
468  case EM_MCST_ELBRUS:
469    return "mcst_elbrus";
470  case EM_ECOG16:
471    return "ecog16";
472  case EM_CR16:
473    return "cr16";
474  case EM_ETPU:
475    return "etpu";
476  case EM_SLE9X:
477    return "sle9x";
478  case EM_L10M:
479    return "l10m";
480  case EM_K10M:
481    return "k10m";
482  case EM_AARCH64:
483    return "AArch64";
484  case EM_AVR32:
485    return "avr32";
486  case EM_STM8:
487    return "stm8";
488  case EM_TILE64:
489    return "tile64";
490  case EM_TILEPRO:
491    return "tilepro";
492  case EM_CUDA:
493    return "cuda";
494  case EM_TILEGX:
495    return "tilegx";
496  case EM_CLOUDSHIELD:
497    return "cloudshield";
498  case EM_COREA_1ST:
499    return "corea_1st";
500  case EM_COREA_2ND:
501    return "corea_2nd";
502  case EM_ARC_COMPACT2:
503    return "arc_compact2";
504  case EM_OPEN8:
505    return "open8";
506  case EM_RL78:
507    return "rl78";
508  case EM_VIDEOCORE5:
509    return "videocore5";
510  case EM_78KOR:
511    return "78kor";
512  case EM_56800EX:
513    return "56800ex";
514  case EM_BA1:
515    return "ba1";
516  case EM_BA2:
517    return "ba2";
518  case EM_XCORE:
519    return "xcore";
520  case EM_MCHP_PIC:
521    return "mchp_pic";
522  case EM_INTEL205:
523    return "intel205";
524  case EM_INTEL206:
525    return "intel206";
526  case EM_INTEL207:
527    return "intel207";
528  case EM_INTEL208:
529    return "intel208";
530  case EM_INTEL209:
531    return "intel209";
532  case EM_KM32:
533    return "km32";
534  case EM_KMX32:
535    return "kmx32";
536  case EM_KMX16:
537    return "kmx16";
538  case EM_KMX8:
539    return "kmx8";
540  case EM_KVARC:
541    return "kvarc";
542  case EM_CDP:
543    return "cdp";
544  case EM_COGE:
545    return "coge";
546  case EM_COOL:
547    return "cool";
548  case EM_NORC:
549    return "norc";
550  case EM_CSR_KALIMBA:
551    return "csr_kalimba";
552  case EM_AMDGPU:
553    return "amdgpu";
554  case EM_RISCV:
555    return "riscv";
556  case EM_LANAI:
557    return "lanai";
558  case EM_BPF:
559    return "bpf";
560  case EM_VE:
561    return "ve";
562  case EM_CSKY:
563    return "csky";
564  case EM_LOONGARCH:
565    return "loongarch";
566  default:
567    return "None";
568  }
569}
570