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Section.cpp
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1//===-- Section.cpp -------------------------------------------------------===//
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/Section.h"
10#include "lldb/Core/Address.h"
11#include "lldb/Core/Module.h"
14#include "lldb/Target/Target.h"
17
18#include <cinttypes>
19#include <limits>
20#include <utility>
21
22namespace lldb_private {
23class DataExtractor;
24}
25using namespace lldb;
26using namespace lldb_private;
27
28const char *Section::GetTypeAsCString() const {
29 switch (m_type) {
31 return "invalid";
33 return "code";
35 return "container";
37 return "data";
39 return "data-cstr";
41 return "data-cstr-ptr";
43 return "data-symbol-addr";
45 return "data-4-byte";
47 return "data-8-byte";
49 return "data-16-byte";
51 return "data-ptrs";
53 return "debug";
55 return "zero-fill";
57 return "objc-message-refs";
59 return "objc-cfstrings";
61 return "dwarf-abbrev";
63 return "dwarf-abbrev-dwo";
65 return "dwarf-addr";
67 return "dwarf-aranges";
69 return "dwarf-cu-index";
71 return "dwarf-tu-index";
73 return "dwarf-frame";
75 return "dwarf-info";
77 return "dwarf-info-dwo";
79 return "dwarf-line";
81 return "dwarf-line-str";
83 return "dwarf-loc";
85 return "dwarf-loc-dwo";
87 return "dwarf-loclists";
89 return "dwarf-loclists-dwo";
91 return "dwarf-macinfo";
93 return "dwarf-macro";
95 return "dwarf-pubnames";
97 return "dwarf-pubtypes";
99 return "dwarf-ranges";
101 return "dwarf-rnglists";
103 return "dwarf-rnglists-dwo";
105 return "dwarf-str";
107 return "dwarf-str-dwo";
109 return "dwarf-str-offsets";
111 return "dwarf-str-offsets-dwo";
113 return "dwarf-types";
115 return "dwarf-types-dwo";
117 return "dwarf-names";
119 return "elf-symbol-table";
121 return "elf-dynamic-symbols";
123 return "elf-relocation-entries";
125 return "elf-dynamic-link-info";
127 return "apple-names";
129 return "apple-types";
131 return "apple-namespaces";
133 return "apple-objc";
135 return "eh-frame";
137 return "ARM.exidx";
139 return "ARM.extab";
141 return "compact-unwind";
143 return "go-symtab";
145 return "absolute";
147 return "dwarf-gnu-debugaltlink";
148 case eSectionTypeCTF:
149 return "ctf";
151 return "lldb-type-summaries";
153 return "lldb-formatters";
155 return "swift-modules";
157 return "regular";
158 }
159 return "unknown";
160}
161
162Section::Section(const ModuleSP &module_sp, ObjectFile *obj_file,
163 user_id_t sect_id, ConstString name,
164 SectionType sect_type, addr_t file_addr, addr_t byte_size,
165 lldb::offset_t file_offset, lldb::offset_t file_size,
166 uint32_t log2align, uint32_t flags,
167 uint32_t target_byte_size /*=1*/)
168 : ModuleChild(module_sp), UserID(sect_id), Flags(flags),
169 m_obj_file(obj_file), m_type(sect_type), m_parent_wp(), m_name(name),
170 m_file_addr(file_addr), m_byte_size(byte_size),
171 m_file_offset(file_offset), m_file_size(file_size),
172 m_log2align(log2align), m_children(), m_fake(false), m_encrypted(false),
173 m_thread_specific(false), m_readable(false), m_writable(false),
174 m_executable(false), m_relocated(false), m_target_byte_size(target_byte_size) {
175}
176
177Section::Section(const lldb::SectionSP &parent_section_sp,
178 const ModuleSP &module_sp, ObjectFile *obj_file,
179 user_id_t sect_id, ConstString name,
180 SectionType sect_type, addr_t file_addr, addr_t byte_size,
181 lldb::offset_t file_offset, lldb::offset_t file_size,
182 uint32_t log2align, uint32_t flags,
183 uint32_t target_byte_size /*=1*/)
184 : ModuleChild(module_sp), UserID(sect_id), Flags(flags),
185 m_obj_file(obj_file), m_type(sect_type), m_parent_wp(), m_name(name),
186 m_file_addr(file_addr), m_byte_size(byte_size),
187 m_file_offset(file_offset), m_file_size(file_size),
188 m_log2align(log2align), m_children(), m_fake(false), m_encrypted(false),
189 m_thread_specific(false), m_readable(false), m_writable(false),
190 m_executable(false), m_relocated(false), m_target_byte_size(target_byte_size) {
191 if (parent_section_sp)
192 m_parent_wp = parent_section_sp;
193}
194
195Section::~Section() = default;
196
198 SectionSP parent_sp(GetParent());
199 if (parent_sp) {
200 // This section has a parent which means m_file_addr is an offset into the
201 // parent section, so the file address for this section is the file address
202 // of the parent plus the offset
203 return parent_sp->GetFileAddress() + m_file_addr;
204 }
205 // This section has no parent, so m_file_addr is the file base address
206 return m_file_addr;
207}
208
210 SectionSP parent_sp(GetParent());
211 if (parent_sp) {
212 if (m_file_addr >= file_addr)
213 return parent_sp->SetFileAddress(m_file_addr - file_addr);
214 return false;
215 } else {
216 // This section has no parent, so m_file_addr is the file base address
217 m_file_addr = file_addr;
218 return true;
219 }
220}
221
223 // This section has a parent which means m_file_addr is an offset.
224 SectionSP parent_sp(GetParent());
225 if (parent_sp)
226 return m_file_addr;
227
228 // This section has no parent, so there is no offset to be had
229 return 0;
230}
231
233 addr_t load_base_addr = LLDB_INVALID_ADDRESS;
234 SectionSP parent_sp(GetParent());
235 if (parent_sp) {
236 load_base_addr = parent_sp->GetLoadBaseAddress(target);
237 if (load_base_addr != LLDB_INVALID_ADDRESS)
238 load_base_addr += GetOffset();
239 }
240 if (load_base_addr == LLDB_INVALID_ADDRESS) {
241 load_base_addr = target->GetSectionLoadList().GetSectionLoadAddress(
242 const_cast<Section *>(this)->shared_from_this());
243 }
244 return load_base_addr;
245}
246
248 bool allow_section_end) const {
249 const size_t num_children = m_children.GetSize();
250 for (size_t i = 0; i < num_children; i++) {
251 Section *child_section = m_children.GetSectionAtIndex(i).get();
252
253 addr_t child_offset = child_section->GetOffset();
254 if (child_offset <= offset &&
255 offset - child_offset <
256 child_section->GetByteSize() + (allow_section_end ? 1 : 0))
257 return child_section->ResolveContainedAddress(offset - child_offset,
258 so_addr, allow_section_end);
259 }
260 so_addr.SetOffset(offset);
261 so_addr.SetSection(const_cast<Section *>(this)->shared_from_this());
262
263 // Ensure that there are no orphaned (i.e., moduleless) sections.
264 assert(GetModule().get());
265 return true;
266}
267
269 const addr_t file_addr = GetFileAddress();
270 if (file_addr != LLDB_INVALID_ADDRESS && !IsThreadSpecific()) {
271 if (file_addr <= vm_addr) {
272 const addr_t offset = (vm_addr - file_addr) * m_target_byte_size;
273 return offset < GetByteSize();
274 }
275 }
276 return false;
277}
278
279void Section::Dump(llvm::raw_ostream &s, unsigned indent, Target *target,
280 uint32_t depth) const {
281 s.indent(indent);
282 s << llvm::format("0x%16.16" PRIx64 " %-22s ", GetID(), GetTypeAsCString());
283 bool resolved = true;
285
286 if (GetByteSize() == 0)
287 s.indent(39);
288 else {
289 if (target)
290 addr = GetLoadBaseAddress(target);
291
292 if (addr == LLDB_INVALID_ADDRESS) {
293 if (target)
294 resolved = false;
295 addr = GetFileAddress();
296 }
297
298 VMRange range(addr, addr + m_byte_size);
299 range.Dump(s, 0);
300 }
301
302 s << llvm::format("%c %c%c%c 0x%8.8" PRIx64 " 0x%8.8" PRIx64 " 0x%8.8x ",
303 resolved ? ' ' : '*', m_readable ? 'r' : '-',
304 m_writable ? 'w' : '-', m_executable ? 'x' : '-',
306
307 DumpName(s);
308
309 s << "\n";
310
311 if (depth > 0)
312 m_children.Dump(s, indent, target, false, depth - 1);
313}
314
315void Section::DumpName(llvm::raw_ostream &s) const {
316 SectionSP parent_sp(GetParent());
317 if (parent_sp) {
318 parent_sp->DumpName(s);
319 s << '.';
320 } else {
321 // The top most section prints the module basename
322 const char *name = nullptr;
323 ModuleSP module_sp(GetModule());
324
325 if (m_obj_file) {
326 const FileSpec &file_spec = m_obj_file->GetFileSpec();
327 name = file_spec.GetFilename().AsCString();
328 }
329 if ((!name || !name[0]) && module_sp)
330 name = module_sp->GetFileSpec().GetFilename().AsCString();
331 if (name && name[0])
332 s << name << '.';
333 }
334 s << m_name;
335}
336
337bool Section::IsDescendant(const Section *section) {
338 if (this == section)
339 return true;
340 SectionSP parent_sp(GetParent());
341 if (parent_sp)
342 return parent_sp->IsDescendant(section);
343 return false;
344}
345
346bool Section::Slide(addr_t slide_amount, bool slide_children) {
348 if (slide_amount == 0)
349 return true;
350
351 m_file_addr += slide_amount;
352
353 if (slide_children)
354 m_children.Slide(slide_amount, slide_children);
355
356 return true;
357 }
358 return false;
359}
360
361/// Get the permissions as OR'ed bits from lldb::Permissions
362uint32_t Section::GetPermissions() const {
363 uint32_t permissions = 0;
364 if (m_readable)
365 permissions |= ePermissionsReadable;
366 if (m_writable)
367 permissions |= ePermissionsWritable;
368 if (m_executable)
369 permissions |= ePermissionsExecutable;
370 return permissions;
371}
372
373/// Set the permissions using bits OR'ed from lldb::Permissions
374void Section::SetPermissions(uint32_t permissions) {
375 m_readable = (permissions & ePermissionsReadable) != 0;
376 m_writable = (permissions & ePermissionsWritable) != 0;
377 m_executable = (permissions & ePermissionsExecutable) != 0;
378}
379
381 lldb::offset_t offset) {
382 if (m_obj_file)
383 return m_obj_file->ReadSectionData(this, offset, dst, dst_len);
384 return 0;
385}
386
388 if (m_obj_file)
389 return m_obj_file->ReadSectionData(this, section_data);
390 return 0;
391}
392
394 switch (m_type) {
396 case eSectionTypeCode:
398 case eSectionTypeData:
420 // Used for "__dof_cache" in mach-o or ".debug" for COFF which isn't debug
421 // information that we parse at all. This was causing system files with no
422 // debug info to show debug info byte sizes in the "statistics dump" output
423 // for each module. New "eSectionType" enums should be created for dedicated
424 // debug info that has a predefined format if we wish for these sections to
425 // show up as debug info.
427 return false;
428
463 case eSectionTypeCTF:
467 return true;
468 }
469 return false;
470}
471
472
473#pragma mark SectionList
474
476 if (this != &rhs)
478 return *this;
479}
480
481size_t SectionList::AddSection(const lldb::SectionSP &section_sp) {
482 if (section_sp) {
483 size_t section_index = m_sections.size();
484 m_sections.push_back(section_sp);
485 return section_index;
486 }
487
488 return std::numeric_limits<size_t>::max();
489}
490
491// Warning, this can be slow as it's removing items from a std::vector.
493 if (idx < m_sections.size()) {
494 m_sections.erase(m_sections.begin() + idx);
495 return true;
496 }
497 return false;
498}
499
501 iterator sect_iter;
502 iterator begin = m_sections.begin();
503 iterator end = m_sections.end();
504 for (sect_iter = begin; sect_iter != end; ++sect_iter) {
505 if (sect_iter->get() == sect) {
506 // The secton was already in this section list
507 return std::distance(begin, sect_iter);
508 }
509 }
510 return UINT32_MAX;
511}
512
514 size_t sect_idx = FindSectionIndex(sect_sp.get());
515 if (sect_idx == UINT32_MAX) {
516 sect_idx = AddSection(sect_sp);
517 }
518 return sect_idx;
519}
520
522 const lldb::SectionSP &sect_sp,
523 uint32_t depth) {
524 iterator sect_iter, end = m_sections.end();
525 for (sect_iter = m_sections.begin(); sect_iter != end; ++sect_iter) {
526 if ((*sect_iter)->GetID() == sect_id) {
527 *sect_iter = sect_sp;
528 return true;
529 } else if (depth > 0) {
530 if ((*sect_iter)
531 ->GetChildren()
532 .ReplaceSection(sect_id, sect_sp, depth - 1))
533 return true;
534 }
535 }
536 return false;
537}
538
539size_t SectionList::GetNumSections(uint32_t depth) const {
540 size_t count = m_sections.size();
541 if (depth > 0) {
542 const_iterator sect_iter, end = m_sections.end();
543 for (sect_iter = m_sections.begin(); sect_iter != end; ++sect_iter) {
544 count += (*sect_iter)->GetChildren().GetNumSections(depth - 1);
545 }
546 }
547 return count;
548}
549
551 SectionSP sect_sp;
552 if (idx < m_sections.size())
553 sect_sp = m_sections[idx];
554 return sect_sp;
555}
556
559 SectionSP sect_sp;
560 // Check if we have a valid section string
561 if (section_dstr && !m_sections.empty()) {
562 const_iterator sect_iter;
564 for (sect_iter = m_sections.begin();
565 sect_iter != end && sect_sp.get() == nullptr; ++sect_iter) {
566 Section *child_section = sect_iter->get();
567 if (child_section) {
568 if (child_section->GetName() == section_dstr) {
569 sect_sp = *sect_iter;
570 } else {
571 sect_sp =
572 child_section->GetChildren().FindSectionByName(section_dstr);
573 }
574 }
575 }
576 }
577 return sect_sp;
578}
579
581 SectionSP sect_sp;
582 if (sect_id) {
583 const_iterator sect_iter;
585 for (sect_iter = m_sections.begin();
586 sect_iter != end && sect_sp.get() == nullptr; ++sect_iter) {
587 if ((*sect_iter)->GetID() == sect_id) {
588 sect_sp = *sect_iter;
589 break;
590 } else {
591 sect_sp = (*sect_iter)->GetChildren().FindSectionByID(sect_id);
592 }
593 }
594 }
595 return sect_sp;
596}
597
599 bool check_children,
600 size_t start_idx) const {
601 SectionSP sect_sp;
602 size_t num_sections = m_sections.size();
603 for (size_t idx = start_idx; idx < num_sections; ++idx) {
604 if (m_sections[idx]->GetType() == sect_type) {
605 sect_sp = m_sections[idx];
606 break;
607 } else if (check_children) {
608 sect_sp = m_sections[idx]->GetChildren().FindSectionByType(
609 sect_type, check_children, 0);
610 if (sect_sp)
611 break;
612 }
613 }
614 return sect_sp;
615}
616
618 uint32_t depth) const {
619 SectionSP sect_sp;
620 const_iterator sect_iter;
622 for (sect_iter = m_sections.begin();
623 sect_iter != end && sect_sp.get() == nullptr; ++sect_iter) {
624 Section *sect = sect_iter->get();
625 if (sect->ContainsFileAddress(vm_addr)) {
626 // The file address is in this section. We need to make sure one of our
627 // child sections doesn't contain this address as well as obeying the
628 // depth limit that was passed in.
629 if (depth > 0)
631 vm_addr, depth - 1);
632
633 if (sect_sp.get() == nullptr && !sect->IsFake())
634 sect_sp = *sect_iter;
635 }
636 }
637 return sect_sp;
638}
639
641 return FindSectionByID(sect_id).get() != nullptr;
642}
643
644void SectionList::Dump(llvm::raw_ostream &s, unsigned indent, Target *target,
645 bool show_header, uint32_t depth) const {
646 bool target_has_loaded_sections =
647 target && !target->GetSectionLoadList().IsEmpty();
648 if (show_header && !m_sections.empty()) {
649 s.indent(indent);
650 s << llvm::formatv(
651 "SectID Type {0} Address "
652 " Perm File Off. File Size Flags Section Name\n",
653 target_has_loaded_sections ? "Load" : "File");
654 s.indent(indent);
655 s << "------------------ ---------------------- "
656 "--------------------------------------- ---- ---------- ---------- "
657 "---------- ----------------------------\n";
658 }
659
660 for (const auto &section_sp : m_sections)
661 section_sp->Dump(s, indent, target_has_loaded_sections ? target : nullptr,
662 depth);
663}
664
665size_t SectionList::Slide(addr_t slide_amount, bool slide_children) {
666 size_t count = 0;
667 const_iterator pos, end = m_sections.end();
668 for (pos = m_sections.begin(); pos != end; ++pos) {
669 if ((*pos)->Slide(slide_amount, slide_children))
670 ++count;
671 }
672 return count;
673}
674
676 uint64_t debug_info_size = 0;
677 for (const auto &section : m_sections) {
678 const SectionList &sub_sections = section->GetChildren();
679 if (sub_sections.GetSize() > 0)
680 debug_info_size += sub_sections.GetDebugInfoSize();
681 else if (section->ContainsOnlyDebugInfo())
682 debug_info_size += section->GetFileSize();
683 }
684 return debug_info_size;
685}
686
687namespace llvm {
688namespace json {
689
690bool fromJSON(const llvm::json::Value &value,
691 lldb_private::JSONSection &section, llvm::json::Path path) {
692 llvm::json::ObjectMapper o(value, path);
693 return o && o.map("name", section.name) && o.map("type", section.type) &&
694 o.map("size", section.address) && o.map("size", section.size);
695}
696
697bool fromJSON(const llvm::json::Value &value, lldb::SectionType &type,
698 llvm::json::Path path) {
699 if (auto str = value.getAsString()) {
700 type = llvm::StringSwitch<lldb::SectionType>(*str)
701 .Case("code", eSectionTypeCode)
702 .Case("container", eSectionTypeContainer)
703 .Case("data", eSectionTypeData)
704 .Case("debug", eSectionTypeDebug)
705 .Default(eSectionTypeInvalid);
706
707 if (type == eSectionTypeInvalid) {
708 path.report("invalid section type");
709 return false;
710 }
711
712 return true;
713 }
714 path.report("expected string");
715 return false;
716}
717} // namespace json
718} // namespace llvm
A section + offset based address class.
Definition: Address.h:62
void SetSection(const lldb::SectionSP &section_sp)
Set accessor for the section.
Definition: Address.h:473
bool SetOffset(lldb::addr_t offset)
Set accessor for the offset.
Definition: Address.h:448
A uniqued constant string class.
Definition: ConstString.h:40
const char * AsCString(const char *value_if_empty=nullptr) const
Get the string value as a C string.
Definition: ConstString.h:188
An data extractor class.
Definition: DataExtractor.h:48
A file utility class.
Definition: FileSpec.h:56
const ConstString & GetFilename() const
Filename string const get accessor.
Definition: FileSpec.h:240
A class to manage flags.
Definition: Flags.h:22
ValueType Get() const
Get accessor for all flags.
Definition: Flags.h:40
A mix in class that contains a pointer back to the module that owns the object which inherits from it...
Definition: ModuleChild.h:19
lldb::ModuleSP GetModule() const
Get const accessor for the module pointer.
Definition: ModuleChild.cpp:24
A plug-in interface definition class for object file parsers.
Definition: ObjectFile.h:44
virtual FileSpec & GetFileSpec()
Get accessor to the object file specification.
Definition: ObjectFile.h:275
virtual size_t ReadSectionData(Section *section, lldb::offset_t section_offset, void *dst, size_t dst_len)
Definition: ObjectFile.cpp:488
const_iterator begin() const
Definition: Section.h:41
bool ContainsSection(lldb::user_id_t sect_id) const
Definition: Section.cpp:640
const_iterator end() const
Definition: Section.h:42
lldb::SectionSP FindSectionByName(ConstString section_dstr) const
Definition: Section.cpp:558
collection::iterator iterator
Definition: Section.h:38
size_t GetNumSections(uint32_t depth) const
Definition: Section.cpp:539
lldb::SectionSP FindSectionByID(lldb::user_id_t sect_id) const
Definition: Section.cpp:580
size_t Slide(lldb::addr_t slide_amount, bool slide_children)
Definition: Section.cpp:665
lldb::SectionSP FindSectionContainingFileAddress(lldb::addr_t addr, uint32_t depth=UINT32_MAX) const
Definition: Section.cpp:617
uint64_t GetDebugInfoSize() const
Get the debug information size from all sections that contain debug information.
Definition: Section.cpp:675
size_t GetSize() const
Definition: Section.h:75
bool DeleteSection(size_t idx)
Definition: Section.cpp:492
size_t AddSection(const lldb::SectionSP &section_sp)
Definition: Section.cpp:481
bool ReplaceSection(lldb::user_id_t sect_id, const lldb::SectionSP &section_sp, uint32_t depth=UINT32_MAX)
Definition: Section.cpp:521
SectionList & operator=(const SectionList &rhs)
Definition: Section.cpp:475
size_t FindSectionIndex(const Section *sect)
Definition: Section.cpp:500
lldb::SectionSP FindSectionByType(lldb::SectionType sect_type, bool check_children, size_t start_idx=0) const
Definition: Section.cpp:598
size_t AddUniqueSection(const lldb::SectionSP &section_sp)
Definition: Section.cpp:513
void Dump(llvm::raw_ostream &s, unsigned indent, Target *target, bool show_header, uint32_t depth) const
Definition: Section.cpp:644
lldb::SectionSP GetSectionAtIndex(size_t idx) const
Definition: Section.cpp:550
collection::const_iterator const_iterator
Definition: Section.h:39
lldb::addr_t GetSectionLoadAddress(const lldb::SectionSP &section_sp) const
bool IsThreadSpecific() const
Definition: Section.h:194
bool ContainsFileAddress(lldb::addr_t vm_addr) const
Definition: Section.cpp:268
lldb::addr_t m_byte_size
Definition: Section.h:269
lldb::addr_t GetOffset() const
Definition: Section.cpp:222
lldb::addr_t m_file_addr
Definition: Section.h:266
void SetPermissions(uint32_t permissions)
Set the permissions using bits OR'ed from lldb::Permissions.
Definition: Section.cpp:374
ConstString GetName() const
Definition: Section.h:184
bool IsFake() const
Definition: Section.h:174
void DumpName(llvm::raw_ostream &s) const
Definition: Section.cpp:315
lldb::offset_t GetSectionData(void *dst, lldb::offset_t dst_len, lldb::offset_t offset=0)
Read the section data from the object file that the section resides in.
Definition: Section.cpp:380
bool IsDescendant(const Section *section)
Definition: Section.cpp:337
ObjectFile * m_obj_file
Definition: Section.h:261
lldb::SectionSP GetParent() const
Definition: Section.h:192
uint32_t GetPermissions() const
Get the permissions as OR'ed bits from lldb::Permissions.
Definition: Section.cpp:362
bool SetFileAddress(lldb::addr_t file_addr)
Definition: Section.cpp:209
Section(const lldb::ModuleSP &module_sp, ObjectFile *obj_file, lldb::user_id_t sect_id, ConstString name, lldb::SectionType sect_type, lldb::addr_t file_vm_addr, lldb::addr_t vm_size, lldb::offset_t file_offset, lldb::offset_t file_size, uint32_t log2align, uint32_t flags, uint32_t target_byte_size=1)
Definition: Section.cpp:162
lldb::SectionWP m_parent_wp
Definition: Section.h:264
ConstString m_name
Definition: Section.h:265
lldb::addr_t GetFileAddress() const
Definition: Section.cpp:197
SectionList & GetChildren()
Definition: Section.h:140
lldb::SectionType m_type
Definition: Section.h:263
bool ContainsOnlyDebugInfo() const
Returns true if this section contains debug information.
Definition: Section.cpp:393
void Dump(llvm::raw_ostream &s, unsigned indent, Target *target, uint32_t depth) const
Definition: Section.cpp:279
const char * GetTypeAsCString() const
Definition: Section.cpp:28
lldb::addr_t GetLoadBaseAddress(Target *target) const
Definition: Section.cpp:232
bool Slide(lldb::addr_t slide_amount, bool slide_children)
Definition: Section.cpp:346
bool ResolveContainedAddress(lldb::addr_t offset, Address &so_addr, bool allow_section_end=false) const
Definition: Section.cpp:247
lldb::offset_t m_file_offset
Definition: Section.h:271
lldb::offset_t m_file_size
Definition: Section.h:272
lldb::addr_t GetByteSize() const
Definition: Section.h:170
SectionList m_children
Definition: Section.h:276
uint32_t m_target_byte_size
Definition: Section.h:288
SectionLoadList & GetSectionLoadList()
Definition: Target.h:1154
void Dump(llvm::raw_ostream &s, lldb::addr_t base_addr=0, uint32_t addr_width=8) const
Definition: VMRange.cpp:36
#define LLDB_INVALID_ADDRESS
Definition: lldb-defines.h:82
#define UINT32_MAX
Definition: lldb-defines.h:19
A class that represents a running process on the host machine.
bool fromJSON(const llvm::json::Value &value, TraceSupportedResponse &info, llvm::json::Path path)
Definition: SBAddress.h:15
uint64_t offset_t
Definition: lldb-types.h:85
uint64_t user_id_t
Definition: lldb-types.h:82
std::shared_ptr< lldb_private::Section > SectionSP
Definition: lldb-forward.h:418
uint64_t addr_t
Definition: lldb-types.h:80
@ eSectionTypeDWARFDebugStrOffsets
@ eSectionTypeELFDynamicSymbols
Elf SHT_DYNSYM section.
@ eSectionTypeData
@ eSectionTypeInvalid
@ eSectionTypeDWARFDebugPubNames
@ eSectionTypeDataObjCCFStrings
Objective-C const CFString/NSString objects.
@ eSectionTypeData16
@ eSectionTypeZeroFill
@ eSectionTypeDWARFDebugLocDwo
@ eSectionTypeDWARFDebugFrame
@ eSectionTypeARMextab
@ eSectionTypeContainer
The section contains child sections.
@ eSectionTypeDWARFDebugLocLists
DWARF v5 .debug_loclists.
@ eSectionTypeDWARFDebugTypes
DWARF .debug_types section.
@ eSectionTypeDataSymbolAddress
Address of a symbol in the symbol table.
@ eSectionTypeELFDynamicLinkInfo
Elf SHT_DYNAMIC section.
@ eSectionTypeDWARFDebugMacInfo
@ eSectionTypeAbsoluteAddress
Dummy section for symbols with absolute address.
@ eSectionTypeCompactUnwind
compact unwind section in Mach-O, __TEXT,__unwind_info
@ eSectionTypeELFRelocationEntries
Elf SHT_REL or SHT_REL section.
@ eSectionTypeDWARFAppleNamespaces
@ eSectionTypeOther
@ eSectionTypeLLDBFormatters
@ eSectionTypeDWARFDebugNames
DWARF v5 .debug_names.
@ eSectionTypeDWARFDebugRngLists
DWARF v5 .debug_rnglists.
@ eSectionTypeEHFrame
@ eSectionTypeDWARFDebugStrOffsetsDwo
@ eSectionTypeDWARFDebugMacro
@ eSectionTypeDWARFAppleTypes
@ eSectionTypeDWARFDebugInfo
@ eSectionTypeDWARFDebugTypesDwo
@ eSectionTypeDWARFDebugRanges
@ eSectionTypeDWARFDebugRngListsDwo
@ eSectionTypeLLDBTypeSummaries
@ eSectionTypeGoSymtab
@ eSectionTypeARMexidx
@ eSectionTypeDWARFDebugLine
@ eSectionTypeDWARFDebugPubTypes
@ eSectionTypeDataObjCMessageRefs
Pointer to function pointer + selector.
@ eSectionTypeDWARFDebugTuIndex
@ eSectionTypeData4
@ eSectionTypeDWARFDebugStr
@ eSectionTypeDWARFDebugLineStr
DWARF v5 .debug_line_str.
@ eSectionTypeDWARFDebugLoc
@ eSectionTypeDWARFAppleNames
@ eSectionTypeDataCStringPointers
Pointers to C string data.
@ eSectionTypeDWARFAppleObjC
@ eSectionTypeCode
@ eSectionTypeData8
@ eSectionTypeSwiftModules
@ eSectionTypeDebug
@ eSectionTypeDWARFDebugCuIndex
@ eSectionTypeDWARFDebugAranges
@ eSectionTypeDWARFDebugAbbrevDwo
@ eSectionTypeDWARFGNUDebugAltLink
@ eSectionTypeDWARFDebugStrDwo
@ eSectionTypeDWARFDebugAbbrev
@ eSectionTypeDataPointers
@ eSectionTypeDWARFDebugLocListsDwo
@ eSectionTypeDWARFDebugInfoDwo
@ eSectionTypeDWARFDebugAddr
@ eSectionTypeDataCString
Inlined C string data.
@ eSectionTypeELFSymbolTable
Elf SHT_SYMTAB section.
std::shared_ptr< lldb_private::Module > ModuleSP
Definition: lldb-forward.h:373
Definition: Debugger.h:54
std::optional< uint64_t > size
Definition: Section.h:107
std::optional< lldb::SectionType > type
Definition: Section.h:105
std::optional< uint64_t > address
Definition: Section.h:106
A mix in class that contains a generic user ID.
Definition: UserID.h:31
lldb::user_id_t GetID() const
Get accessor for the user ID.
Definition: UserID.h:47