1 //===-- DumpDataExtractor.cpp -----------------------------------*- 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 "lldb/Core/DumpDataExtractor.h"
10 
11 #include "lldb/lldb-defines.h"
12 #include "lldb/lldb-forward.h"
13 
14 #include "lldb/Core/Address.h"
15 #include "lldb/Core/Disassembler.h"
16 #include "lldb/Core/ModuleList.h"
17 #include "lldb/Target/ExecutionContext.h"
18 #include "lldb/Target/ExecutionContextScope.h"
19 #include "lldb/Target/SectionLoadList.h"
20 #include "lldb/Target/Target.h"
21 #include "lldb/Utility/DataExtractor.h"
22 #include "lldb/Utility/Log.h"
23 #include "lldb/Utility/Stream.h"
24 
25 #include "llvm/ADT/APFloat.h"
26 #include "llvm/ADT/APInt.h"
27 #include "llvm/ADT/ArrayRef.h"
28 #include "llvm/ADT/Optional.h"
29 #include "llvm/ADT/SmallVector.h"
30 
31 #include <limits>
32 #include <memory>
33 #include <string>
34 
35 #include <assert.h>
36 #include <ctype.h>
37 #include <inttypes.h>
38 #include <math.h>
39 
40 #include <bitset>
41 #include <sstream>
42 
43 using namespace lldb_private;
44 using namespace lldb;
45 
46 #define NON_PRINTABLE_CHAR '.'
47 
48 static float half2float(uint16_t half) {
49   union {
50     float f;
51     uint32_t u;
52   } u;
53   int32_t v = (int16_t)half;
54 
55   if (0 == (v & 0x7c00)) {
56     u.u = v & 0x80007FFFU;
57     return u.f * ldexpf(1, 125);
58   }
59 
60   v <<= 13;
61   u.u = v | 0x70000000U;
62   return u.f * ldexpf(1, -112);
63 }
64 
65 static llvm::Optional<llvm::APInt> GetAPInt(const DataExtractor &data,
66                                             lldb::offset_t *offset_ptr,
67                                             lldb::offset_t byte_size) {
68   if (byte_size == 0)
69     return llvm::None;
70 
71   llvm::SmallVector<uint64_t, 2> uint64_array;
72   lldb::offset_t bytes_left = byte_size;
73   uint64_t u64;
74   const lldb::ByteOrder byte_order = data.GetByteOrder();
75   if (byte_order == lldb::eByteOrderLittle) {
76     while (bytes_left > 0) {
77       if (bytes_left >= 8) {
78         u64 = data.GetU64(offset_ptr);
79         bytes_left -= 8;
80       } else {
81         u64 = data.GetMaxU64(offset_ptr, (uint32_t)bytes_left);
82         bytes_left = 0;
83       }
84       uint64_array.push_back(u64);
85     }
86     return llvm::APInt(byte_size * 8, llvm::ArrayRef<uint64_t>(uint64_array));
87   } else if (byte_order == lldb::eByteOrderBig) {
88     lldb::offset_t be_offset = *offset_ptr + byte_size;
89     lldb::offset_t temp_offset;
90     while (bytes_left > 0) {
91       if (bytes_left >= 8) {
92         be_offset -= 8;
93         temp_offset = be_offset;
94         u64 = data.GetU64(&temp_offset);
95         bytes_left -= 8;
96       } else {
97         be_offset -= bytes_left;
98         temp_offset = be_offset;
99         u64 = data.GetMaxU64(&temp_offset, (uint32_t)bytes_left);
100         bytes_left = 0;
101       }
102       uint64_array.push_back(u64);
103     }
104     *offset_ptr += byte_size;
105     return llvm::APInt(byte_size * 8, llvm::ArrayRef<uint64_t>(uint64_array));
106   }
107   return llvm::None;
108 }
109 
110 static lldb::offset_t DumpAPInt(Stream *s, const DataExtractor &data,
111                                 lldb::offset_t offset, lldb::offset_t byte_size,
112                                 bool is_signed, unsigned radix) {
113   llvm::Optional<llvm::APInt> apint = GetAPInt(data, &offset, byte_size);
114   if (apint.hasValue()) {
115     std::string apint_str(apint.getValue().toString(radix, is_signed));
116     switch (radix) {
117     case 2:
118       s->Write("0b", 2);
119       break;
120     case 8:
121       s->Write("0", 1);
122       break;
123     case 10:
124       break;
125     }
126     s->Write(apint_str.c_str(), apint_str.size());
127   }
128   return offset;
129 }
130 
131 lldb::offset_t lldb_private::DumpDataExtractor(
132     const DataExtractor &DE, Stream *s, offset_t start_offset,
133     lldb::Format item_format, size_t item_byte_size, size_t item_count,
134     size_t num_per_line, uint64_t base_addr,
135     uint32_t item_bit_size,   // If zero, this is not a bitfield value, if
136                               // non-zero, the value is a bitfield
137     uint32_t item_bit_offset, // If "item_bit_size" is non-zero, this is the
138                               // shift amount to apply to a bitfield
139     ExecutionContextScope *exe_scope) {
140   if (s == nullptr)
141     return start_offset;
142 
143   if (item_format == eFormatPointer) {
144     if (item_byte_size != 4 && item_byte_size != 8)
145       item_byte_size = s->GetAddressByteSize();
146   }
147 
148   offset_t offset = start_offset;
149 
150   if (item_format == eFormatInstruction) {
151     TargetSP target_sp;
152     if (exe_scope)
153       target_sp = exe_scope->CalculateTarget();
154     if (target_sp) {
155       DisassemblerSP disassembler_sp(Disassembler::FindPlugin(
156           target_sp->GetArchitecture(),
157           target_sp->GetDisassemblyFlavor(), nullptr));
158       if (disassembler_sp) {
159         lldb::addr_t addr = base_addr + start_offset;
160         lldb_private::Address so_addr;
161         bool data_from_file = true;
162         if (target_sp->GetSectionLoadList().ResolveLoadAddress(addr, so_addr)) {
163           data_from_file = false;
164         } else {
165           if (target_sp->GetSectionLoadList().IsEmpty() ||
166               !target_sp->GetImages().ResolveFileAddress(addr, so_addr))
167             so_addr.SetRawAddress(addr);
168         }
169 
170         size_t bytes_consumed = disassembler_sp->DecodeInstructions(
171             so_addr, DE, start_offset, item_count, false, data_from_file);
172 
173         if (bytes_consumed) {
174           offset += bytes_consumed;
175           const bool show_address = base_addr != LLDB_INVALID_ADDRESS;
176           const bool show_bytes = true;
177           ExecutionContext exe_ctx;
178           exe_scope->CalculateExecutionContext(exe_ctx);
179           disassembler_sp->GetInstructionList().Dump(s, show_address,
180                                                      show_bytes, &exe_ctx);
181         }
182       }
183     } else
184       s->Printf("invalid target");
185 
186     return offset;
187   }
188 
189   if ((item_format == eFormatOSType || item_format == eFormatAddressInfo) &&
190       item_byte_size > 8)
191     item_format = eFormatHex;
192 
193   lldb::offset_t line_start_offset = start_offset;
194   for (uint32_t count = 0; DE.ValidOffset(offset) && count < item_count;
195        ++count) {
196     if ((count % num_per_line) == 0) {
197       if (count > 0) {
198         if (item_format == eFormatBytesWithASCII &&
199             offset > line_start_offset) {
200           s->Printf("%*s",
201                     static_cast<int>(
202                         (num_per_line - (offset - line_start_offset)) * 3 + 2),
203                     "");
204           DumpDataExtractor(DE, s, line_start_offset, eFormatCharPrintable, 1,
205                             offset - line_start_offset, SIZE_MAX,
206                             LLDB_INVALID_ADDRESS, 0, 0);
207         }
208         s->EOL();
209       }
210       if (base_addr != LLDB_INVALID_ADDRESS)
211         s->Printf("0x%8.8" PRIx64 ": ",
212                   (uint64_t)(base_addr +
213                              (offset - start_offset) / DE.getTargetByteSize()));
214 
215       line_start_offset = offset;
216     } else if (item_format != eFormatChar &&
217                item_format != eFormatCharPrintable &&
218                item_format != eFormatCharArray && count > 0) {
219       s->PutChar(' ');
220     }
221 
222     switch (item_format) {
223     case eFormatBoolean:
224       if (item_byte_size <= 8)
225         s->Printf("%s", DE.GetMaxU64Bitfield(&offset, item_byte_size,
226                                              item_bit_size, item_bit_offset)
227                             ? "true"
228                             : "false");
229       else {
230         s->Printf("error: unsupported byte size (%" PRIu64
231                   ") for boolean format",
232                   (uint64_t)item_byte_size);
233         return offset;
234       }
235       break;
236 
237     case eFormatBinary:
238       if (item_byte_size <= 8) {
239         uint64_t uval64 = DE.GetMaxU64Bitfield(&offset, item_byte_size,
240                                                item_bit_size, item_bit_offset);
241         // Avoid std::bitset<64>::to_string() since it is missing in earlier
242         // C++ libraries
243         std::string binary_value(64, '0');
244         std::bitset<64> bits(uval64);
245         for (uint32_t i = 0; i < 64; ++i)
246           if (bits[i])
247             binary_value[64 - 1 - i] = '1';
248         if (item_bit_size > 0)
249           s->Printf("0b%s", binary_value.c_str() + 64 - item_bit_size);
250         else if (item_byte_size > 0 && item_byte_size <= 8)
251           s->Printf("0b%s", binary_value.c_str() + 64 - item_byte_size * 8);
252       } else {
253         const bool is_signed = false;
254         const unsigned radix = 2;
255         offset = DumpAPInt(s, DE, offset, item_byte_size, is_signed, radix);
256       }
257       break;
258 
259     case eFormatBytes:
260     case eFormatBytesWithASCII:
261       for (uint32_t i = 0; i < item_byte_size; ++i) {
262         s->Printf("%2.2x", DE.GetU8(&offset));
263       }
264 
265       // Put an extra space between the groups of bytes if more than one is
266       // being dumped in a group (item_byte_size is more than 1).
267       if (item_byte_size > 1)
268         s->PutChar(' ');
269       break;
270 
271     case eFormatChar:
272     case eFormatCharPrintable:
273     case eFormatCharArray: {
274       // Reject invalid item_byte_size.
275       if (item_byte_size > 8) {
276         s->Printf("error: unsupported byte size (%" PRIu64 ") for char format",
277                   (uint64_t)item_byte_size);
278         return offset;
279       }
280 
281       // If we are only printing one character surround it with single quotes
282       if (item_count == 1 && item_format == eFormatChar)
283         s->PutChar('\'');
284 
285       const uint64_t ch = DE.GetMaxU64Bitfield(&offset, item_byte_size,
286                                                item_bit_size, item_bit_offset);
287       if (isprint(ch))
288         s->Printf("%c", (char)ch);
289       else if (item_format != eFormatCharPrintable) {
290         switch (ch) {
291         case '\033':
292           s->Printf("\\e");
293           break;
294         case '\a':
295           s->Printf("\\a");
296           break;
297         case '\b':
298           s->Printf("\\b");
299           break;
300         case '\f':
301           s->Printf("\\f");
302           break;
303         case '\n':
304           s->Printf("\\n");
305           break;
306         case '\r':
307           s->Printf("\\r");
308           break;
309         case '\t':
310           s->Printf("\\t");
311           break;
312         case '\v':
313           s->Printf("\\v");
314           break;
315         case '\0':
316           s->Printf("\\0");
317           break;
318         default:
319           if (item_byte_size == 1)
320             s->Printf("\\x%2.2x", (uint8_t)ch);
321           else
322             s->Printf("%" PRIu64, ch);
323           break;
324         }
325       } else {
326         s->PutChar(NON_PRINTABLE_CHAR);
327       }
328 
329       // If we are only printing one character surround it with single quotes
330       if (item_count == 1 && item_format == eFormatChar)
331         s->PutChar('\'');
332     } break;
333 
334     case eFormatEnum: // Print enum value as a signed integer when we don't get
335                       // the enum type
336     case eFormatDecimal:
337       if (item_byte_size <= 8)
338         s->Printf("%" PRId64,
339                   DE.GetMaxS64Bitfield(&offset, item_byte_size, item_bit_size,
340                                        item_bit_offset));
341       else {
342         const bool is_signed = true;
343         const unsigned radix = 10;
344         offset = DumpAPInt(s, DE, offset, item_byte_size, is_signed, radix);
345       }
346       break;
347 
348     case eFormatUnsigned:
349       if (item_byte_size <= 8)
350         s->Printf("%" PRIu64,
351                   DE.GetMaxU64Bitfield(&offset, item_byte_size, item_bit_size,
352                                        item_bit_offset));
353       else {
354         const bool is_signed = false;
355         const unsigned radix = 10;
356         offset = DumpAPInt(s, DE, offset, item_byte_size, is_signed, radix);
357       }
358       break;
359 
360     case eFormatOctal:
361       if (item_byte_size <= 8)
362         s->Printf("0%" PRIo64,
363                   DE.GetMaxS64Bitfield(&offset, item_byte_size, item_bit_size,
364                                        item_bit_offset));
365       else {
366         const bool is_signed = false;
367         const unsigned radix = 8;
368         offset = DumpAPInt(s, DE, offset, item_byte_size, is_signed, radix);
369       }
370       break;
371 
372     case eFormatOSType: {
373       uint64_t uval64 = DE.GetMaxU64Bitfield(&offset, item_byte_size,
374                                              item_bit_size, item_bit_offset);
375       s->PutChar('\'');
376       for (uint32_t i = 0; i < item_byte_size; ++i) {
377         uint8_t ch = (uint8_t)(uval64 >> ((item_byte_size - i - 1) * 8));
378         if (isprint(ch))
379           s->Printf("%c", ch);
380         else {
381           switch (ch) {
382           case '\033':
383             s->Printf("\\e");
384             break;
385           case '\a':
386             s->Printf("\\a");
387             break;
388           case '\b':
389             s->Printf("\\b");
390             break;
391           case '\f':
392             s->Printf("\\f");
393             break;
394           case '\n':
395             s->Printf("\\n");
396             break;
397           case '\r':
398             s->Printf("\\r");
399             break;
400           case '\t':
401             s->Printf("\\t");
402             break;
403           case '\v':
404             s->Printf("\\v");
405             break;
406           case '\0':
407             s->Printf("\\0");
408             break;
409           default:
410             s->Printf("\\x%2.2x", ch);
411             break;
412           }
413         }
414       }
415       s->PutChar('\'');
416     } break;
417 
418     case eFormatCString: {
419       const char *cstr = DE.GetCStr(&offset);
420 
421       if (!cstr) {
422         s->Printf("NULL");
423         offset = LLDB_INVALID_OFFSET;
424       } else {
425         s->PutChar('\"');
426 
427         while (const char c = *cstr) {
428           if (isprint(c)) {
429             s->PutChar(c);
430           } else {
431             switch (c) {
432             case '\033':
433               s->Printf("\\e");
434               break;
435             case '\a':
436               s->Printf("\\a");
437               break;
438             case '\b':
439               s->Printf("\\b");
440               break;
441             case '\f':
442               s->Printf("\\f");
443               break;
444             case '\n':
445               s->Printf("\\n");
446               break;
447             case '\r':
448               s->Printf("\\r");
449               break;
450             case '\t':
451               s->Printf("\\t");
452               break;
453             case '\v':
454               s->Printf("\\v");
455               break;
456             default:
457               s->Printf("\\x%2.2x", c);
458               break;
459             }
460           }
461 
462           ++cstr;
463         }
464 
465         s->PutChar('\"');
466       }
467     } break;
468 
469     case eFormatPointer:
470       s->Address(DE.GetMaxU64Bitfield(&offset, item_byte_size, item_bit_size,
471                                       item_bit_offset),
472                  sizeof(addr_t));
473       break;
474 
475     case eFormatComplexInteger: {
476       size_t complex_int_byte_size = item_byte_size / 2;
477 
478       if (complex_int_byte_size > 0 && complex_int_byte_size <= 8) {
479         s->Printf("%" PRIu64,
480                   DE.GetMaxU64Bitfield(&offset, complex_int_byte_size, 0, 0));
481         s->Printf(" + %" PRIu64 "i",
482                   DE.GetMaxU64Bitfield(&offset, complex_int_byte_size, 0, 0));
483       } else {
484         s->Printf("error: unsupported byte size (%" PRIu64
485                   ") for complex integer format",
486                   (uint64_t)item_byte_size);
487         return offset;
488       }
489     } break;
490 
491     case eFormatComplex:
492       if (sizeof(float) * 2 == item_byte_size) {
493         float f32_1 = DE.GetFloat(&offset);
494         float f32_2 = DE.GetFloat(&offset);
495 
496         s->Printf("%g + %gi", f32_1, f32_2);
497         break;
498       } else if (sizeof(double) * 2 == item_byte_size) {
499         double d64_1 = DE.GetDouble(&offset);
500         double d64_2 = DE.GetDouble(&offset);
501 
502         s->Printf("%lg + %lgi", d64_1, d64_2);
503         break;
504       } else if (sizeof(long double) * 2 == item_byte_size) {
505         long double ld64_1 = DE.GetLongDouble(&offset);
506         long double ld64_2 = DE.GetLongDouble(&offset);
507         s->Printf("%Lg + %Lgi", ld64_1, ld64_2);
508         break;
509       } else {
510         s->Printf("error: unsupported byte size (%" PRIu64
511                   ") for complex float format",
512                   (uint64_t)item_byte_size);
513         return offset;
514       }
515       break;
516 
517     default:
518     case eFormatDefault:
519     case eFormatHex:
520     case eFormatHexUppercase: {
521       bool wantsuppercase = (item_format == eFormatHexUppercase);
522       switch (item_byte_size) {
523       case 1:
524       case 2:
525       case 4:
526       case 8:
527         s->Printf(wantsuppercase ? "0x%*.*" PRIX64 : "0x%*.*" PRIx64,
528                   (int)(2 * item_byte_size), (int)(2 * item_byte_size),
529                   DE.GetMaxU64Bitfield(&offset, item_byte_size, item_bit_size,
530                                        item_bit_offset));
531         break;
532       default: {
533         assert(item_bit_size == 0 && item_bit_offset == 0);
534         const uint8_t *bytes =
535             (const uint8_t *)DE.GetData(&offset, item_byte_size);
536         if (bytes) {
537           s->PutCString("0x");
538           uint32_t idx;
539           if (DE.GetByteOrder() == eByteOrderBig) {
540             for (idx = 0; idx < item_byte_size; ++idx)
541               s->Printf(wantsuppercase ? "%2.2X" : "%2.2x", bytes[idx]);
542           } else {
543             for (idx = 0; idx < item_byte_size; ++idx)
544               s->Printf(wantsuppercase ? "%2.2X" : "%2.2x",
545                         bytes[item_byte_size - 1 - idx]);
546           }
547         }
548       } break;
549       }
550     } break;
551 
552     case eFormatFloat: {
553       TargetSP target_sp;
554       bool used_upfloat = false;
555       if (exe_scope)
556         target_sp = exe_scope->CalculateTarget();
557       if (target_sp) {
558         auto type_system_or_err =
559             target_sp->GetScratchTypeSystemForLanguage(eLanguageTypeC);
560         if (!type_system_or_err) {
561           llvm::consumeError(type_system_or_err.takeError());
562         } else {
563           auto &type_system = *type_system_or_err;
564           llvm::SmallVector<char, 256> sv;
565           // Show full precision when printing float values
566           const unsigned format_precision = 0;
567           const unsigned format_max_padding =
568               target_sp->GetMaxZeroPaddingInFloatFormat();
569 
570           const auto &semantics =
571               type_system.GetFloatTypeSemantics(item_byte_size);
572 
573           // Recalculate the byte size in case of a difference. This is possible
574           // when item_byte_size is 16 (128-bit), because you could get back the
575           // x87DoubleExtended semantics which has a byte size of 10 (80-bit).
576           const size_t semantics_byte_size =
577               (llvm::APFloat::getSizeInBits(semantics) + 7) / 8;
578           llvm::Optional<llvm::APInt> apint =
579               GetAPInt(DE, &offset, semantics_byte_size);
580           if (apint.hasValue()) {
581             llvm::APFloat apfloat(semantics, apint.getValue());
582             apfloat.toString(sv, format_precision, format_max_padding);
583             if (!sv.empty()) {
584               s->Printf("%*.*s", (int)sv.size(), (int)sv.size(), sv.data());
585               used_upfloat = true;
586             }
587           }
588         }
589       }
590 
591       if (!used_upfloat) {
592         std::ostringstream ss;
593         if (item_byte_size == sizeof(float) || item_byte_size == 2) {
594           float f;
595           if (item_byte_size == 2) {
596             uint16_t half = DE.GetU16(&offset);
597             f = half2float(half);
598           } else {
599             f = DE.GetFloat(&offset);
600           }
601           ss.precision(std::numeric_limits<float>::digits10);
602           ss << f;
603         } else if (item_byte_size == sizeof(double)) {
604           ss.precision(std::numeric_limits<double>::digits10);
605           ss << DE.GetDouble(&offset);
606         } else if (item_byte_size == sizeof(long double) ||
607                    item_byte_size == 10) {
608           ss.precision(std::numeric_limits<long double>::digits10);
609           ss << DE.GetLongDouble(&offset);
610         } else {
611           s->Printf("error: unsupported byte size (%" PRIu64
612                     ") for float format",
613                     (uint64_t)item_byte_size);
614           return offset;
615         }
616         ss.flush();
617         s->Printf("%s", ss.str().c_str());
618       }
619     } break;
620 
621     case eFormatUnicode16:
622       s->Printf("U+%4.4x", DE.GetU16(&offset));
623       break;
624 
625     case eFormatUnicode32:
626       s->Printf("U+0x%8.8x", DE.GetU32(&offset));
627       break;
628 
629     case eFormatAddressInfo: {
630       addr_t addr = DE.GetMaxU64Bitfield(&offset, item_byte_size, item_bit_size,
631                                          item_bit_offset);
632       s->Printf("0x%*.*" PRIx64, (int)(2 * item_byte_size),
633                 (int)(2 * item_byte_size), addr);
634       if (exe_scope) {
635         TargetSP target_sp(exe_scope->CalculateTarget());
636         lldb_private::Address so_addr;
637         if (target_sp) {
638           if (target_sp->GetSectionLoadList().ResolveLoadAddress(addr,
639                                                                  so_addr)) {
640             s->PutChar(' ');
641             so_addr.Dump(s, exe_scope, Address::DumpStyleResolvedDescription,
642                          Address::DumpStyleModuleWithFileAddress);
643           } else {
644             so_addr.SetOffset(addr);
645             so_addr.Dump(s, exe_scope,
646                          Address::DumpStyleResolvedPointerDescription);
647           }
648         }
649       }
650     } break;
651 
652     case eFormatHexFloat:
653       if (sizeof(float) == item_byte_size) {
654         char float_cstr[256];
655         llvm::APFloat ap_float(DE.GetFloat(&offset));
656         ap_float.convertToHexString(float_cstr, 0, false,
657                                     llvm::APFloat::rmNearestTiesToEven);
658         s->Printf("%s", float_cstr);
659         break;
660       } else if (sizeof(double) == item_byte_size) {
661         char float_cstr[256];
662         llvm::APFloat ap_float(DE.GetDouble(&offset));
663         ap_float.convertToHexString(float_cstr, 0, false,
664                                     llvm::APFloat::rmNearestTiesToEven);
665         s->Printf("%s", float_cstr);
666         break;
667       } else {
668         s->Printf("error: unsupported byte size (%" PRIu64
669                   ") for hex float format",
670                   (uint64_t)item_byte_size);
671         return offset;
672       }
673       break;
674 
675     // please keep the single-item formats below in sync with
676     // FormatManager::GetSingleItemFormat if you fail to do so, users will
677     // start getting different outputs depending on internal implementation
678     // details they should not care about ||
679     case eFormatVectorOfChar: //   ||
680       s->PutChar('{');        //   \/
681       offset =
682           DumpDataExtractor(DE, s, offset, eFormatCharArray, 1, item_byte_size,
683                             item_byte_size, LLDB_INVALID_ADDRESS, 0, 0);
684       s->PutChar('}');
685       break;
686 
687     case eFormatVectorOfSInt8:
688       s->PutChar('{');
689       offset =
690           DumpDataExtractor(DE, s, offset, eFormatDecimal, 1, item_byte_size,
691                             item_byte_size, LLDB_INVALID_ADDRESS, 0, 0);
692       s->PutChar('}');
693       break;
694 
695     case eFormatVectorOfUInt8:
696       s->PutChar('{');
697       offset = DumpDataExtractor(DE, s, offset, eFormatHex, 1, item_byte_size,
698                                  item_byte_size, LLDB_INVALID_ADDRESS, 0, 0);
699       s->PutChar('}');
700       break;
701 
702     case eFormatVectorOfSInt16:
703       s->PutChar('{');
704       offset = DumpDataExtractor(
705           DE, s, offset, eFormatDecimal, sizeof(uint16_t),
706           item_byte_size / sizeof(uint16_t), item_byte_size / sizeof(uint16_t),
707           LLDB_INVALID_ADDRESS, 0, 0);
708       s->PutChar('}');
709       break;
710 
711     case eFormatVectorOfUInt16:
712       s->PutChar('{');
713       offset = DumpDataExtractor(DE, s, offset, eFormatHex, sizeof(uint16_t),
714                                  item_byte_size / sizeof(uint16_t),
715                                  item_byte_size / sizeof(uint16_t),
716                                  LLDB_INVALID_ADDRESS, 0, 0);
717       s->PutChar('}');
718       break;
719 
720     case eFormatVectorOfSInt32:
721       s->PutChar('{');
722       offset = DumpDataExtractor(
723           DE, s, offset, eFormatDecimal, sizeof(uint32_t),
724           item_byte_size / sizeof(uint32_t), item_byte_size / sizeof(uint32_t),
725           LLDB_INVALID_ADDRESS, 0, 0);
726       s->PutChar('}');
727       break;
728 
729     case eFormatVectorOfUInt32:
730       s->PutChar('{');
731       offset = DumpDataExtractor(DE, s, offset, eFormatHex, sizeof(uint32_t),
732                                  item_byte_size / sizeof(uint32_t),
733                                  item_byte_size / sizeof(uint32_t),
734                                  LLDB_INVALID_ADDRESS, 0, 0);
735       s->PutChar('}');
736       break;
737 
738     case eFormatVectorOfSInt64:
739       s->PutChar('{');
740       offset = DumpDataExtractor(
741           DE, s, offset, eFormatDecimal, sizeof(uint64_t),
742           item_byte_size / sizeof(uint64_t), item_byte_size / sizeof(uint64_t),
743           LLDB_INVALID_ADDRESS, 0, 0);
744       s->PutChar('}');
745       break;
746 
747     case eFormatVectorOfUInt64:
748       s->PutChar('{');
749       offset = DumpDataExtractor(DE, s, offset, eFormatHex, sizeof(uint64_t),
750                                  item_byte_size / sizeof(uint64_t),
751                                  item_byte_size / sizeof(uint64_t),
752                                  LLDB_INVALID_ADDRESS, 0, 0);
753       s->PutChar('}');
754       break;
755 
756     case eFormatVectorOfFloat16:
757       s->PutChar('{');
758       offset =
759           DumpDataExtractor(DE, s, offset, eFormatFloat, 2, item_byte_size / 2,
760                             item_byte_size / 2, LLDB_INVALID_ADDRESS, 0, 0);
761       s->PutChar('}');
762       break;
763 
764     case eFormatVectorOfFloat32:
765       s->PutChar('{');
766       offset =
767           DumpDataExtractor(DE, s, offset, eFormatFloat, 4, item_byte_size / 4,
768                             item_byte_size / 4, LLDB_INVALID_ADDRESS, 0, 0);
769       s->PutChar('}');
770       break;
771 
772     case eFormatVectorOfFloat64:
773       s->PutChar('{');
774       offset =
775           DumpDataExtractor(DE, s, offset, eFormatFloat, 8, item_byte_size / 8,
776                             item_byte_size / 8, LLDB_INVALID_ADDRESS, 0, 0);
777       s->PutChar('}');
778       break;
779 
780     case eFormatVectorOfUInt128:
781       s->PutChar('{');
782       offset =
783           DumpDataExtractor(DE, s, offset, eFormatHex, 16, item_byte_size / 16,
784                             item_byte_size / 16, LLDB_INVALID_ADDRESS, 0, 0);
785       s->PutChar('}');
786       break;
787     }
788   }
789 
790   if (item_format == eFormatBytesWithASCII && offset > line_start_offset) {
791     s->Printf("%*s", static_cast<int>(
792                          (num_per_line - (offset - line_start_offset)) * 3 + 2),
793               "");
794     DumpDataExtractor(DE, s, line_start_offset, eFormatCharPrintable, 1,
795                       offset - line_start_offset, SIZE_MAX,
796                       LLDB_INVALID_ADDRESS, 0, 0);
797   }
798   return offset; // Return the offset at which we ended up
799 }
800 
801 void lldb_private::DumpHexBytes(Stream *s, const void *src, size_t src_len,
802                                 uint32_t bytes_per_line,
803                                 lldb::addr_t base_addr) {
804   DataExtractor data(src, src_len, lldb::eByteOrderLittle, 4);
805   DumpDataExtractor(data, s,
806                     0,                  // Offset into "src"
807                     lldb::eFormatBytes, // Dump as hex bytes
808                     1,              // Size of each item is 1 for single bytes
809                     src_len,        // Number of bytes
810                     bytes_per_line, // Num bytes per line
811                     base_addr,      // Base address
812                     0, 0);          // Bitfield info
813 }
814