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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/processor/stackwalker_arm64.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/processor/stackwalker_arm64.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_arm64.h b/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_arm64.h deleted file mode 100644 index 121e82467..000000000 --- a/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_arm64.h +++ /dev/null @@ -1,104 +0,0 @@ -// -*- mode: C++ -*- - -// Copyright (c) 2013 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. - -// stackwalker_arm64.h: arm64-specific stackwalker. -// -// Provides stack frames given arm64 register context and a memory region -// corresponding to an arm64 stack. -// -// Author: Mark Mentovai, Ted Mielczarek, Colin Blundell - - -#ifndef PROCESSOR_STACKWALKER_ARM64_H__ -#define PROCESSOR_STACKWALKER_ARM64_H__ - -#include "google_breakpad/common/breakpad_types.h" -#include "google_breakpad/common/minidump_format.h" -#include "google_breakpad/processor/stackwalker.h" - -namespace google_breakpad { - -class CodeModules; - -class StackwalkerARM64 : public Stackwalker { - public: - // context is an arm64 context object that gives access to arm64-specific - // register state corresponding to the innermost called frame to be - // included in the stack. The other arguments are passed directly through - // to the base Stackwalker constructor. - StackwalkerARM64(const SystemInfo* system_info, - const MDRawContextARM64* context, - MemoryRegion* memory, - const CodeModules* modules, - StackFrameSymbolizer* frame_symbolizer); - - // Change the context validity mask of the frame returned by - // GetContextFrame to VALID. This is only for use by unit tests; the - // default behavior is correct for all application code. - void SetContextFrameValidity(uint64_t valid) { - context_frame_validity_ = valid; - } - - private: - // Implementation of Stackwalker, using arm64 context and stack conventions. - virtual StackFrame* GetContextFrame(); - virtual StackFrame* GetCallerFrame(const CallStack* stack, - bool stack_scan_allowed); - - // Use cfi_frame_info (derived from STACK CFI records) to construct - // the frame that called frames.back(). The caller takes ownership - // of the returned frame. Return NULL on failure. - StackFrameARM64* GetCallerByCFIFrameInfo(const vector<StackFrame*> &frames, - CFIFrameInfo* cfi_frame_info); - - // Use the frame pointer. The caller takes ownership of the returned frame. - // Return NULL on failure. - StackFrameARM64* GetCallerByFramePointer(const vector<StackFrame*> &frames); - - // Scan the stack for plausible return addresses. The caller takes ownership - // of the returned frame. Return NULL on failure. - StackFrameARM64* GetCallerByStackScan(const vector<StackFrame*> &frames); - - // Stores the CPU context corresponding to the youngest stack frame, to - // be returned by GetContextFrame. - const MDRawContextARM64* context_; - - // Validity mask for youngest stack frame. This is always - // CONTEXT_VALID_ALL in real use; it is only changeable for the sake of - // unit tests. - uint64_t context_frame_validity_; -}; - - -} // namespace google_breakpad - - -#endif // PROCESSOR_STACKWALKER_ARM64_H__ |