about summary refs log tree commit diff
path: root/third_party/glog/src/stacktrace_x86_64-inl.h
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/glog/src/stacktrace_x86_64-inl.h')
-rw-r--r--third_party/glog/src/stacktrace_x86_64-inl.h105
1 files changed, 0 insertions, 105 deletions
diff --git a/third_party/glog/src/stacktrace_x86_64-inl.h b/third_party/glog/src/stacktrace_x86_64-inl.h
deleted file mode 100644
index f7d1dca85bc1..000000000000
--- a/third_party/glog/src/stacktrace_x86_64-inl.h
+++ /dev/null
@@ -1,105 +0,0 @@
-// Copyright (c) 2005 - 2007, 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: Arun Sharma
-//
-// Produce stack trace using libgcc
-
-extern "C" {
-#include <stdlib.h> // for NULL
-#include <unwind.h> // ABI defined unwinder
-}
-#include "stacktrace.h"
-
-_START_GOOGLE_NAMESPACE_
-
-typedef struct {
-  void **result;
-  int max_depth;
-  int skip_count;
-  int count;
-} trace_arg_t;
-
-
-// Workaround for the malloc() in _Unwind_Backtrace() issue.
-static _Unwind_Reason_Code nop_backtrace(struct _Unwind_Context *uc, void *opq) {
-  return _URC_NO_REASON;
-}
-
-
-// This code is not considered ready to run until
-// static initializers run so that we are guaranteed
-// that any malloc-related initialization is done.
-static bool ready_to_run = false;
-class StackTraceInit {
- public:
-   StackTraceInit() {
-     // Extra call to force initialization
-     _Unwind_Backtrace(nop_backtrace, NULL);
-     ready_to_run = true;
-   }
-};
-
-static StackTraceInit module_initializer;  // Force initialization
-
-static _Unwind_Reason_Code GetOneFrame(struct _Unwind_Context *uc, void *opq) {
-  trace_arg_t *targ = (trace_arg_t *) opq;
-
-  if (targ->skip_count > 0) {
-    targ->skip_count--;
-  } else {
-    targ->result[targ->count++] = (void *) _Unwind_GetIP(uc);
-  }
-
-  if (targ->count == targ->max_depth)
-    return _URC_END_OF_STACK;
-
-  return _URC_NO_REASON;
-}
-
-// If you change this function, also change GetStackFrames below.
-int GetStackTrace(void** result, int max_depth, int skip_count) {
-  if (!ready_to_run)
-    return 0;
-
-  trace_arg_t targ;
-
-  skip_count += 1;         // Do not include the "GetStackTrace" frame
-
-  targ.result = result;
-  targ.max_depth = max_depth;
-  targ.skip_count = skip_count;
-  targ.count = 0;
-
-  _Unwind_Backtrace(GetOneFrame, &targ);
-
-  return targ.count;
-}
-
-_END_GOOGLE_NAMESPACE_