// Copyright (c) 2014, 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 CLIENT_LINUX_DUMP_WRITER_COMMON_UCONTEXT_READER_H #define CLIENT_LINUX_DUMP_WRITER_COMMON_UCONTEXT_READER_H #include #include #include "client/linux/dump_writer_common/raw_context_cpu.h" #include "client/linux/minidump_writer/minidump_writer.h" #include "common/memory_allocator.h" #include "google_breakpad/common/minidump_format.h" namespace google_breakpad { // Wraps platform-dependent implementations of accessors to ucontext_t structs. struct UContextReader { static uintptr_t GetStackPointer(const ucontext_t* uc); static uintptr_t GetInstructionPointer(const ucontext_t* uc); // Juggle a arch-specific ucontext_t into a minidump format // out: the minidump structure // info: the collection of register structures. #if defined(__i386__) || defined(__x86_64) static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc, const fpstate_t* fp); #elif defined(__aarch64__) static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc, const struct fpsimd_context* fpregs); #else static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc); #endif }; } // namespace google_breakpad #endif // CLIENT_LINUX_DUMP_WRITER_COMMON_UCONTEXT_READER_H