75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
// 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<typename ElfClass, typename T>
|
|
const T* GetOffset(const typename ElfClass::Ehdr* elf_header,
|
|
typename ElfClass::Off offset) {
|
|
return reinterpret_cast<const T*>(reinterpret_cast<uintptr_t>(elf_header) +
|
|
offset);
|
|
}
|
|
|
|
template<typename ElfClass>
|
|
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__
|