1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* Architecture dependent functions. */ 18 19 #ifndef _CORKSCREW_BACKTRACE_ARCH_H 20 #define _CORKSCREW_BACKTRACE_ARCH_H 21 22 #include "ptrace-arch.h" 23 #include <corkscrew/backtrace.h> 24 25 #include <signal.h> 26 27 #ifdef __cplusplus 28 extern "C" { 29 #endif 30 31 /* Rewind the program counter by one instruction. */ 32 uintptr_t rewind_pc_arch(const memory_t* memory, uintptr_t pc); 33 34 ssize_t unwind_backtrace_signal_arch(siginfo_t* siginfo, void* sigcontext, 35 const map_info_t* map_info_list, 36 backtrace_frame_t* backtrace, size_t ignore_depth, size_t max_depth); 37 38 ssize_t unwind_backtrace_ptrace_arch(pid_t tid, const ptrace_context_t* context, 39 backtrace_frame_t* backtrace, size_t ignore_depth, size_t max_depth); 40 41 #ifdef __cplusplus 42 } 43 #endif 44 45 #endif // _CORKSCREW_BACKTRACE_ARCH_H 46
