crashpad::ElfImageReader::NoteReader Class Reference

This class enables reading note segments from an ELF image. More...

#include "snapshot/elf/elf_image_reader.h"

Public Types
enum	Result
	The return value for NextNote(). More...
using	NoteType = decltype(Elf64_Nhdr::n_type)
	A type large enough to hold a note type, potentially across bitness.

Public Member Functions
Result	NextNote (std::string *name, NoteType *type, std::string *desc, VMAddress *desc_addr)
	Searches for the next note in the image. More...
	NoteReader (const ElfImageReader *elf_reader_, const ProcessMemoryRange *range, const ProgramHeaderTable *phdr_table, size_t max_note_size, const std::string &name_filter=std::string(), NoteType type_filter=0, bool use_filter=false)

Detailed Description

This class enables reading note segments from an ELF image.

Objects of this class should be created by calling ElfImageReader::Notes() or ElfImageReader::NotesWithNameAndType().

Member Enumeration Documentation

Result

enum crashpad::ElfImageReader::NoteReader::Result

strong

The return value for NextNote().

Enumerator
kError	An error occurred. The NoteReader is invalidated and message is logged.
kSuccess	A note was found.
kNoMoreNotes	No more notes were found.

Member Function Documentation

NextNote()

ElfImageReader::NoteReader::Result crashpad::ElfImageReader::NoteReader::NextNote	(	std::string *	name,
		NoteType *	type,
		std::string *	desc,
		VMAddress *	desc_addr
	)

Searches for the next note in the image.

Parameters

[out]	name	The name of the note owner, if not nullptr.
[out]	type	A type for the note, if not nullptr.
[out]	desc	The note descriptor.
[out]	desc_addr	The address in the remote process' address space desc was read from.

Returns

a Result value. name, type, desc, and desc_addr are only valid if this method returns Result::kSuccess.

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The documentation for this class was generated from the following files:

• snapshot/elf/elf_image_reader.h
• snapshot/elf/elf_image_reader.cc