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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/linux/elf_core_dump.h')
| -rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/linux/elf_core_dump.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/linux/elf_core_dump.h b/toolkit/crashreporter/google-breakpad/src/common/linux/elf_core_dump.h deleted file mode 100644 index d03c7a88d..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/linux/elf_core_dump.h +++ /dev/null @@ -1,148 +0,0 @@ -// Copyright (c) 2011, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// elf_core_dump.h: Define the google_breakpad::ElfCoreDump class, which -// encapsulates an ELF core dump file mapped into memory. - -#ifndef COMMON_LINUX_ELF_CORE_DUMP_H_ -#define COMMON_LINUX_ELF_CORE_DUMP_H_ - -#include <elf.h> -#include <link.h> -#include <stddef.h> - -#include "common/memory_range.h" - -namespace google_breakpad { - -// A class encapsulating an ELF core dump file mapped into memory, which -// provides methods for accessing program headers and the note section. -class ElfCoreDump { - public: - // ELF types based on the value of __WORDSIZE. - typedef ElfW(Ehdr) Ehdr; - typedef ElfW(Nhdr) Nhdr; - typedef ElfW(Phdr) Phdr; - typedef ElfW(Word) Word; - typedef ElfW(Addr) Addr; -#if __WORDSIZE == 32 - static const int kClass = ELFCLASS32; -#elif __WORDSIZE == 64 - static const int kClass = ELFCLASS64; -#else -#error "Unsupported __WORDSIZE for ElfCoreDump." -#endif - - // A class encapsulating the note content in a core dump, which provides - // methods for accessing the name and description of a note. - class Note { - public: - Note(); - - // Constructor that takes the note content from |content|. - explicit Note(const MemoryRange& content); - - // Returns true if this note is valid, i,e. a note header is found in - // |content_|, or false otherwise. - bool IsValid() const; - - // Returns the note header, or NULL if no note header is found in - // |content_|. - const Nhdr* GetHeader() const; - - // Returns the note type, or 0 if no note header is found in |content_|. - Word GetType() const; - - // Returns a memory range covering the note name, or an empty range - // if no valid note name is found in |content_|. - MemoryRange GetName() const; - - // Returns a memory range covering the note description, or an empty - // range if no valid note description is found in |content_|. - MemoryRange GetDescription() const; - - // Returns the note following this note, or an empty note if no valid - // note is found after this note. - Note GetNextNote() const; - - private: - // Returns the size in bytes round up to the word alignment, specified - // for the note section, of a given size in bytes. - static size_t AlignedSize(size_t size); - - // Note content. - MemoryRange content_; - }; - - ElfCoreDump(); - - // Constructor that takes the core dump content from |content|. - explicit ElfCoreDump(const MemoryRange& content); - - // Sets the core dump content to |content|. - void SetContent(const MemoryRange& content); - - // Returns true if a valid ELF header in the core dump, or false otherwise. - bool IsValid() const; - - // Returns the ELF header in the core dump, or NULL if no ELF header - // is found in |content_|. - const Ehdr* GetHeader() const; - - // Returns the |index|-th program header in the core dump, or NULL if no - // ELF header is found in |content_| or |index| is out of bounds. - const Phdr* GetProgramHeader(unsigned index) const; - - // Returns the first program header of |type| in the core dump, or NULL if - // no ELF header is found in |content_| or no program header of |type| is - // found. - const Phdr* GetFirstProgramHeaderOfType(Word type) const; - - // Returns the number of program headers in the core dump, or 0 if no - // ELF header is found in |content_|. - unsigned GetProgramHeaderCount() const; - - // Copies |length| bytes of data starting at |virtual_address| in the core - // dump to |buffer|. |buffer| should be a valid pointer to a buffer of at - // least |length| bytes. Returns true if the data to be copied is found in - // the core dump, or false otherwise. - bool CopyData(void* buffer, Addr virtual_address, size_t length); - - // Returns the first note found in the note section of the core dump, or - // an empty note if no note is found. - Note GetFirstNote() const; - - private: - // Core dump content. - MemoryRange content_; -}; - -} // namespace google_breakpad - -#endif // COMMON_LINUX_ELF_CORE_DUMP_H_ |