1baa3858d3f5d128a5c8466b700098109edcad5f2repo sync// Copyright (c) 2009, Google Inc.
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30baa3858d3f5d128a5c8466b700098109edcad5f2repo sync// ---
31baa3858d3f5d128a5c8466b700098109edcad5f2repo sync// Author: Paul Pluzhnikov
32baa3858d3f5d128a5c8466b700098109edcad5f2repo sync//
33baa3858d3f5d128a5c8466b700098109edcad5f2repo sync// This code logically belongs in stacktrace.cc, but
34baa3858d3f5d128a5c8466b700098109edcad5f2repo sync// it is moved into (this) separate file in order to
35baa3858d3f5d128a5c8466b700098109edcad5f2repo sync// prevent inlining of routines defined here.
36baa3858d3f5d128a5c8466b700098109edcad5f2repo sync//
37// Inlining causes skip_count to be incorrect, and there
38// is no portable way to prevent it.
39//
40// Eventually LTO (link-time optimization) and/or LLVM
41// may inline this code anyway. Let's hope they respect
42// ATTRIBUTE_NOINLINE.
43
44#include <config.h>
45#include <gperftools/stacktrace.h>
46#include "stacktrace_config.h"
47#include "base/basictypes.h"
48
49#if !defined(STACKTRACE_SKIP_CONTEXT_ROUTINES)
50ATTRIBUTE_NOINLINE PERFTOOLS_DLL_DECL
51int GetStackFramesWithContext(void** pcs, int* sizes, int max_depth,
52                              int skip_count, const void * /* uc */) {
53  return GetStackFrames(pcs, sizes, max_depth, skip_count + 1);
54}
55
56ATTRIBUTE_NOINLINE PERFTOOLS_DLL_DECL
57int GetStackTraceWithContext(void** result, int max_depth,
58                             int skip_count, const void * /* uc */) {
59  return GetStackTrace(result, max_depth, skip_count + 1);
60}
61#endif
62