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Diffstat (limited to 'trunk/src/stacktrace_config.h')
| -rw-r--r-- | trunk/src/stacktrace_config.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/trunk/src/stacktrace_config.h b/trunk/src/stacktrace_config.h new file mode 100644 index 0000000..b58ab1d --- /dev/null +++ b/trunk/src/stacktrace_config.h @@ -0,0 +1,76 @@ +// 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" +# 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 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_ |