diff -r 000000000000 -r 6474c204b198 toolkit/crashreporter/google-breakpad/src/common/linux/elfutils-inl.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolkit/crashreporter/google-breakpad/src/common/linux/elfutils-inl.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,74 @@ +// Copyright (c) 2012, 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. + +#ifndef COMMON_LINUX_ELFUTILS_INL_H__ +#define COMMON_LINUX_ELFUTILS_INL_H__ + +#include "common/linux/linux_libc_support.h" +#include "elfutils.h" + +namespace google_breakpad { + +template +const T* GetOffset(const typename ElfClass::Ehdr* elf_header, + typename ElfClass::Off offset) { + return reinterpret_cast(reinterpret_cast(elf_header) + + offset); +} + +template +const typename ElfClass::Shdr* FindElfSectionByName( + const char* name, + typename ElfClass::Word section_type, + const typename ElfClass::Shdr* sections, + const char* section_names, + const char* names_end, + int nsection) { + assert(name != NULL); + assert(sections != NULL); + assert(nsection > 0); + + int name_len = my_strlen(name); + if (name_len == 0) + return NULL; + + for (int i = 0; i < nsection; ++i) { + const char* section_name = section_names + sections[i].sh_name; + if (sections[i].sh_type == section_type && + names_end - section_name >= name_len + 1 && + my_strcmp(name, section_name) == 0) { + return sections + i; + } + } + return NULL; +} + +} // namespace google_breakpad + +#endif // COMMON_LINUX_ELFUTILS_INL_H__