| // Copyright (c) 2009, 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. |
| |
| // --- |
| // Author: Paul Pluzhnikov |
| // |
| // Figure out which unwinder to use on a given platform. |
| // |
| // Defines STACKTRACE_INL_HEADER to the *-inl.h containing |
| // actual unwinder implementation. |
| // |
| // Defines STACKTRACE_SKIP_CONTEXT_ROUTINES if a separate |
| // GetStack{Trace,Frames}WithContext should not be provided. |
| // |
| // This header is "private" to stacktrace.cc and |
| // stacktrace_with_context.cc. |
| // |
| // DO NOT include it into any other files. |
| |
| #ifndef BASE_STACKTRACE_CONFIG_H_ |
| #define BASE_STACKTRACE_CONFIG_H_ |
| |
| // First, the i386 and x86_64 case. |
| #if (defined(__i386__) || defined(__x86_64__)) && __GNUC__ >= 2 |
| # if !defined(NO_FRAME_POINTER) |
| # define STACKTRACE_INL_HEADER "stacktrace_x86-inl.h" |
| # define STACKTRACE_SKIP_CONTEXT_ROUTINES 1 |
| # elif defined(HAVE_LIBUNWIND_H) // a proxy for having libunwind installed |
| # define STACKTRACE_INL_HEADER "stacktrace_libunwind-inl.h" |
| # define STACKTRACE_USES_LIBUNWIND 1 |
| # elif defined(__linux) |
| # error Cannnot calculate stack trace: need either libunwind or frame-pointers (see INSTALL file) |
| # else |
| # error Cannnot calculate stack trace: need libunwind (see INSTALL file) |
| # endif |
| |
| // The PowerPC case |
| #elif (defined(__ppc__) || defined(__PPC__)) && __GNUC__ >= 2 |
| # if !defined(NO_FRAME_POINTER) |
| # define STACKTRACE_INL_HEADER "stacktrace_powerpc-inl.h" |
| # else |
| # define STACKTRACE_INL_HEADER "stacktrace_generic-inl.h" |
| # endif |
| |
| // The ARM case |
| #elif defined(__arm__) && __GNUC__ >= 2 |
| # if !defined(NO_FRAME_POINTER) |
| # define STACKTRACE_INL_HEADER "stacktrace_arm-inl.h" |
| # else |
| # error stacktrace without frame pointer is not supported on ARM |
| # endif |
| |
| // The Windows case -- probably cygwin and mingw will use one of the |
| // x86-includes above, but if not, we can fall back to windows intrinsics. |
| #elif defined(_WIN32) || defined(__CYGWIN__) || defined(__CYGWIN32__) || defined(__MINGW32__) |
| # define STACKTRACE_INL_HEADER "stacktrace_win32-inl.h" |
| |
| #endif // all the cases |
| #endif // BASE_STACKTRACE_CONFIG_H_ |
