1 // Copyright (c) 2009, Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 // --- 31 // Author: Paul Pluzhnikov 32 // 33 // Figure out which unwinder to use on a given platform. 34 // 35 // Defines STACKTRACE_INL_HEADER to the *-inl.h containing 36 // actual unwinder implementation. 37 // 38 // Defines STACKTRACE_SKIP_CONTEXT_ROUTINES if a separate 39 // GetStack{Trace,Frames}WithContext should not be provided. 40 // 41 // This header is "private" to stacktrace.cc and 42 // stacktrace_with_context.cc. 43 // 44 // DO NOT include it into any other files. 45 46 #ifndef BASE_STACKTRACE_CONFIG_H_ 47 #define BASE_STACKTRACE_CONFIG_H_ 48 49 // First, the i386 and x86_64 case. 50 #if (defined(__i386__) || defined(__x86_64__)) && __GNUC__ >= 2 51 # if !defined(NO_FRAME_POINTER) 52 # define STACKTRACE_INL_HEADER "stacktrace_x86-inl.h" 53 # define STACKTRACE_SKIP_CONTEXT_ROUTINES 1 54 # elif defined(HAVE_LIBUNWIND_H) // a proxy for having libunwind installed 55 # define STACKTRACE_INL_HEADER "stacktrace_libunwind-inl.h" 56 # define STACKTRACE_USES_LIBUNWIND 1 57 # elif defined(__linux) 58 # error Cannnot calculate stack trace: need either libunwind or frame-pointers (see INSTALL file) 59 # else 60 # error Cannnot calculate stack trace: need libunwind (see INSTALL file) 61 # endif 62 63 // The PowerPC case 64 #elif (defined(__ppc__) || defined(__PPC__)) && __GNUC__ >= 2 65 # if !defined(NO_FRAME_POINTER) 66 # define STACKTRACE_INL_HEADER "stacktrace_powerpc-inl.h" 67 # else 68 # define STACKTRACE_INL_HEADER "stacktrace_generic-inl.h" 69 # endif 70 71 // The Android case 72 #elif defined(__ANDROID__) 73 #define STACKTRACE_INL_HEADER "stacktrace_android-inl.h" 74 75 // The ARM case 76 #elif defined(__arm__) && __GNUC__ >= 2 77 # if !defined(NO_FRAME_POINTER) 78 # define STACKTRACE_INL_HEADER "stacktrace_arm-inl.h" 79 # else 80 # error stacktrace without frame pointer is not supported on ARM 81 # endif 82 83 // The Windows case -- probably cygwin and mingw will use one of the 84 // x86-includes above, but if not, we can fall back to windows intrinsics. 85 #elif defined(_WIN32) || defined(__CYGWIN__) || defined(__CYGWIN32__) || defined(__MINGW32__) 86 # define STACKTRACE_INL_HEADER "stacktrace_win32-inl.h" 87 88 #endif // all the cases 89 #endif // BASE_STACKTRACE_CONFIG_H_ 90
