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86 lines
3.5 KiB
C
86 lines
3.5 KiB
C
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// Copyright (c) 2009, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// ---
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// Author: Paul Pluzhnikov
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//
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// Figure out which unwinder to use on a given platform.
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//
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// Defines STACKTRACE_INL_HEADER to the *-inl.h containing
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// actual unwinder implementation.
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//
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// Defines STACKTRACE_SKIP_CONTEXT_ROUTINES if a separate
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// GetStack{Trace,Frames}WithContext should not be provided.
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//
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// This header is "private" to stacktrace.cc and
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// stacktrace_with_context.cc.
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//
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// DO NOT include it into any other files.
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#ifndef BASE_STACKTRACE_CONFIG_H_
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#define BASE_STACKTRACE_CONFIG_H_
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// First, the i386 and x86_64 case.
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#if (defined(__i386__) || defined(__x86_64__)) && __GNUC__ >= 2
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# if !defined(NO_FRAME_POINTER)
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# define STACKTRACE_INL_HEADER "stacktrace_x86-inl.h"
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# define STACKTRACE_SKIP_CONTEXT_ROUTINES 1
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# elif defined(HAVE_LIBUNWIND_H) // a proxy for having libunwind installed
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# define STACKTRACE_INL_HEADER "stacktrace_libunwind-inl.h"
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# define STACKTRACE_USES_LIBUNWIND 1
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# elif defined(__linux)
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# error Cannnot calculate stack trace: need either libunwind or frame-pointers (see INSTALL file)
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# else
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# error Cannnot calculate stack trace: need libunwind (see INSTALL file)
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# endif
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// The PowerPC case
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#elif (defined(__ppc__) || defined(__PPC__)) && __GNUC__ >= 2
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# if !defined(NO_FRAME_POINTER)
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# define STACKTRACE_INL_HEADER "stacktrace_powerpc-inl.h"
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# else
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# define STACKTRACE_INL_HEADER "stacktrace_generic-inl.h"
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# endif
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// The ARM case
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#elif defined(__arm__) && __GNUC__ >= 2
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# if !defined(NO_FRAME_POINTER)
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# define STACKTRACE_INL_HEADER "stacktrace_arm-inl.h"
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# else
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# error stacktrace without frame pointer is not supported on ARM
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# endif
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// The Windows case -- probably cygwin and mingw will use one of the
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// x86-includes above, but if not, we can fall back to windows intrinsics.
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#elif defined(_WIN32) || defined(__CYGWIN__) || defined(__CYGWIN32__) || defined(__MINGW32__)
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# define STACKTRACE_INL_HEADER "stacktrace_win32-inl.h"
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#endif // all the cases
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#endif // BASE_STACKTRACE_CONFIG_H_
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