1 // Copyright 2013 Google LLC 2 // 3 // Redistribution and use in source and binary forms, with or without 4 // modification, are permitted provided that the following conditions are 5 // met: 6 // 7 // * Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // * Redistributions in binary form must reproduce the above 10 // copyright notice, this list of conditions and the following disclaimer 11 // in the documentation and/or other materials provided with the 12 // distribution. 13 // * Neither the name of Google LLC nor the names of its 14 // contributors may be used to endorse or promote products derived from 15 // this software without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 #ifndef CLIENT_MAC_HANDLER_UCONTEXT_COMPAT_H_ 30 #define CLIENT_MAC_HANDLER_UCONTEXT_COMPAT_H_ 31 32 #include <sys/ucontext.h> 33 34 // The purpose of this file is to work around the fact that ucontext_t's 35 // uc_mcontext member is an mcontext_t rather than an mcontext64_t on ARM64. 36 #if defined(__aarch64__) 37 // <sys/ucontext.h> doesn't include the below file. 38 #include <sys/_types/_ucontext64.h> 39 typedef ucontext64_t breakpad_ucontext_t; 40 #define breakpad_uc_mcontext uc_mcontext64 41 #else 42 typedef ucontext_t breakpad_ucontext_t; 43 #define breakpad_uc_mcontext uc_mcontext 44 #endif // defined(__aarch64__) 45 46 #endif // CLIENT_MAC_HANDLER_UCONTEXT_COMPAT_H_ 47