/usr/include/hphp/util/eh-frame-inl.h is in hhvm-dev 3.21.0+dfsg-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | /*
+----------------------------------------------------------------------+
| HipHop for PHP |
+----------------------------------------------------------------------+
| Copyright (c) 2010-present Facebook, Inc. (http://www.facebook.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
*/
namespace HPHP {
///////////////////////////////////////////////////////////////////////////////
inline const uint8_t* EHFrameDesc::Entry::get() const {
return &m_vec[m_idx];
}
inline uint32_t EHFrameDesc::Entry::length() const {
return *(uint32_t*)(&m_vec[m_idx]);
}
inline uint32_t EHFrameDesc::Entry::cie_off() const {
return *(uint32_t*)(&m_vec[m_idx + sizeof(uint32_t)]);
}
inline CodeAddress EHFrameDesc::FDE::start() const {
auto constexpr off = sizeof(uint32_t) + sizeof(uint32_t);
return *(CodeAddress*)(&m_vec[m_idx + off]);
}
inline size_t EHFrameDesc::FDE::range() const {
auto constexpr off = sizeof(uint32_t) + sizeof(uint32_t) +
sizeof(CodeAddress);
return *(size_t*)(&m_vec[m_idx + off]);
}
///////////////////////////////////////////////////////////////////////////////
inline EHFrameDesc::CIE EHFrameDesc::cie() const {
assertx(m_buf != nullptr);
return CIE(*m_buf, 0);
}
template <class F>
inline void EHFrameDesc::for_each_fde(F f) const {
assertx(m_buf != nullptr);
auto const cie_len = cie().length();
auto idx = sizeof(cie_len) + cie_len;
while (idx < m_buf->size()) {
auto fde = FDE(*m_buf, idx);
auto const fde_len = fde.length();
if (fde_len != 0) f(fde); // skip the null-terminating FDE
idx += sizeof(fde_len) + fde_len;
assertx(fde_len != 0 || idx == m_buf->size());
}
}
///////////////////////////////////////////////////////////////////////////////
}
|