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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/processor/stackwalker_x86.h')
| -rw-r--r-- | toolkit/crashreporter/google-breakpad/src/processor/stackwalker_x86.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_x86.h b/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_x86.h deleted file mode 100644 index 0659a13bf..000000000 --- a/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_x86.h +++ /dev/null @@ -1,117 +0,0 @@ -// -*- mode: c++ -*- - -// Copyright (c) 2010 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_x86.h: x86-specific stackwalker. -// -// Provides stack frames given x86 register context and a memory region -// corresponding to an x86 stack. -// -// Author: Mark Mentovai - - -#ifndef PROCESSOR_STACKWALKER_X86_H__ -#define PROCESSOR_STACKWALKER_X86_H__ - -#include <vector> - -#include "google_breakpad/common/breakpad_types.h" -#include "google_breakpad/common/minidump_format.h" -#include "google_breakpad/processor/stackwalker.h" -#include "google_breakpad/processor/stack_frame_cpu.h" -#include "processor/cfi_frame_info.h" - -namespace google_breakpad { - -class CodeModules; - - -class StackwalkerX86 : public Stackwalker { - public: - // context is an x86 context object that gives access to x86-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. - StackwalkerX86(const SystemInfo* system_info, - const MDRawContextX86* context, - MemoryRegion* memory, - const CodeModules* modules, - StackFrameSymbolizer* frame_symbolizer); - - private: - // A STACK CFI-driven frame walker for the X86. - typedef SimpleCFIWalker<uint32_t, MDRawContextX86> CFIWalker; - - // Implementation of Stackwalker, using x86 context (%ebp, %esp, %eip) and - // stack conventions (saved %ebp at [%ebp], saved %eip at 4[%ebp], or - // alternate conventions as guided by any WindowsFrameInfo available for the - // code in question.). - virtual StackFrame* GetContextFrame(); - virtual StackFrame* GetCallerFrame(const CallStack* stack, - bool stack_scan_allowed); - - // Use windows_frame_info (derived from STACK WIN and FUNC records) - // to construct the frame that called frames.back(). The caller - // takes ownership of the returned frame. Return NULL on failure. - StackFrameX86* GetCallerByWindowsFrameInfo( - const vector<StackFrame*> &frames, - WindowsFrameInfo* windows_frame_info, - 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. - StackFrameX86* GetCallerByCFIFrameInfo(const vector<StackFrame*> &frames, - CFIFrameInfo* cfi_frame_info); - - // Assuming a traditional frame layout --- where the caller's %ebp - // has been pushed just after the return address and the callee's - // %ebp points to the saved %ebp --- construct the frame that called - // frames.back(). The caller takes ownership of the returned frame. - // Return NULL on failure. - StackFrameX86* GetCallerByEBPAtBase(const vector<StackFrame*> &frames, - bool stack_scan_allowed); - - // Stores the CPU context corresponding to the innermost stack frame to - // be returned by GetContextFrame. - const MDRawContextX86* context_; - - // Our register map, for cfi_walker_. - static const CFIWalker::RegisterSet cfi_register_map_[]; - - // Our CFI frame walker. - const CFIWalker cfi_walker_; -}; - - -} // namespace google_breakpad - - -#endif // PROCESSOR_STACKWALKER_X86_H__ |