15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2009, Google Inc.
25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// All rights reserved.
35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//
45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Redistribution and use in source and binary forms, with or without
55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// modification, are permitted provided that the following conditions are
65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// met:
75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//
85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//     * Redistributions of source code must retain the above copyright
95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// notice, this list of conditions and the following disclaimer.
105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//     * Redistributions in binary form must reproduce the above
115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// copyright notice, this list of conditions and the following disclaimer
125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// in the documentation and/or other materials provided with the
135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// distribution.
145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//     * Neither the name of Google Inc. nor the names of its
155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// contributors may be used to endorse or promote products derived from
165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// this software without specific prior written permission.
175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//
185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// ---
315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Author: Paul Pluzhnikov
325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//
335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Figure out which unwinder to use on a given platform.
345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//
355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Defines STACKTRACE_INL_HEADER to the *-inl.h containing
365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// actual unwinder implementation.
375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//
385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Defines STACKTRACE_SKIP_CONTEXT_ROUTINES if a separate
395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// GetStack{Trace,Frames}WithContext should not be provided.
405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//
415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This header is "private" to stacktrace.cc and
425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// stacktrace_with_context.cc.
435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//
445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DO NOT include it into any other files.
455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef BASE_STACKTRACE_CONFIG_H_
475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define BASE_STACKTRACE_CONFIG_H_
485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// First, the i386 and x86_64 case.
505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if (defined(__i386__) || defined(__x86_64__)) && __GNUC__ >= 2
515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# if !defined(NO_FRAME_POINTER)
525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#   define STACKTRACE_INL_HEADER "stacktrace_x86-inl.h"
535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#   define STACKTRACE_SKIP_CONTEXT_ROUTINES 1
545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# elif defined(HAVE_LIBUNWIND_H)  // a proxy for having libunwind installed
555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#   define STACKTRACE_INL_HEADER "stacktrace_libunwind-inl.h"
565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#   define STACKTRACE_USES_LIBUNWIND 1
575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# elif defined(__linux)
585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#   error Cannnot calculate stack trace: need either libunwind or frame-pointers (see INSTALL file)
595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# else
605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#   error Cannnot calculate stack trace: need libunwind (see INSTALL file)
615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# endif
625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The PowerPC case
645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif (defined(__ppc__) || defined(__PPC__)) && __GNUC__ >= 2
655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# if !defined(NO_FRAME_POINTER)
665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#   define STACKTRACE_INL_HEADER "stacktrace_powerpc-inl.h"
675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# else
685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#   define STACKTRACE_INL_HEADER "stacktrace_generic-inl.h"
695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# endif
705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The ARM case
725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__arm__)  && __GNUC__ >= 2
735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# if !defined(NO_FRAME_POINTER)
745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#   define STACKTRACE_INL_HEADER "stacktrace_arm-inl.h"
755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# else
765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#   error stacktrace without frame pointer is not supported on ARM
775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# endif
785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The Windows case -- probably cygwin and mingw will use one of the
805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// x86-includes above, but if not, we can fall back to windows intrinsics.
815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(_WIN32) || defined(__CYGWIN__) || defined(__CYGWIN32__) || defined(__MINGW32__)
825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# define STACKTRACE_INL_HEADER "stacktrace_win32-inl.h"
835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif  // all the cases
855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif  // BASE_STACKTRACE_CONFIG_H_
86