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d5e66382d1
caller-implemented SymbolSupplier object to get a symbol file. Add a CrashReportProcessor object which provides a simple API for processing a CrashReport struct, given a SymbolSupplier and a minidump file. r=mmentovai (#17)) git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@18 4c0a9323-5329-0410-9bdc-e9ce6186880e
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
// Copyright (C) 2006 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// stackwalker_x86.h: x86-specific stackwalker.
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//
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// Provides stack frames given x86 register context and a memory region
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// corresponding to an x86 stack.
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//
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// Author: Mark Mentovai
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#ifndef PROCESSOR_STACKWALKER_X86_H__
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#define PROCESSOR_STACKWALKER_X86_H__
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#include "google/airbag_types.h"
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#include "processor/stackwalker.h"
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#include "processor/minidump_format.h"
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namespace google_airbag {
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class MinidumpContext;
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class MinidumpModuleList;
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class StackwalkerX86 : public Stackwalker {
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public:
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// context is a MinidumpContext object that gives access to x86-specific
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// register state corresponding to the innermost called frame to be
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// included in the stack. The other arguments are passed directly through
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// to the base Stackwalker constructor.
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StackwalkerX86(MinidumpContext* context,
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MemoryRegion* memory,
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MinidumpModuleList* modules,
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SymbolSupplier* supplier,
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const CrashReport* report);
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private:
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// Implementation of Stackwalker, using x86 context (%ebp, %eip) and
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// stack conventions (saved %ebp at [%ebp], saved %eip at 4[%ebp]).
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virtual bool GetContextFrame(StackFrame* frame);
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virtual bool GetCallerFrame(StackFrame* frame);
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// Stores the CPU context corresponding to the innermost stack frame to
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// be returned by GetContextFrame.
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const MDRawContextX86* context_;
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// Stores the frame pointer returned in the last stack frame returned by
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// GetContextFrame or GetCallerFrame.
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u_int32_t last_frame_pointer_;
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};
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} // namespace google_airbag
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#endif // PROCESSOR_STACKWALKER_X86_H__
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