mirror of
https://git.suyu.dev/suyu/breakpad.git
synced 2025-12-23 15:54:21 +01:00
fe82bf24a9
http://groups.google.com/group/airbag-dev/browse_thread/thread/e01f177386e8794a git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@60 4c0a9323-5329-0410-9bdc-e9ce6186880e
103 lines
4.2 KiB
C++
103 lines
4.2 KiB
C++
// Copyright (c) 2006, 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.
|
|
|
|
// stack_frame_cpu.h: CPU-specific StackFrame extensions.
|
|
//
|
|
// These types extend the StackFrame structure to carry CPU-specific register
|
|
// state. They are defined in this header instead of stack_frame.h to
|
|
// avoid the need to include minidump_format.h when only the generic
|
|
// StackFrame type is needed.
|
|
//
|
|
// Author: Mark Mentovai
|
|
|
|
#ifndef GOOGLE_AIRBAG_PROCESSOR_STACK_FRAME_CPU_H__
|
|
#define GOOGLE_AIRBAG_PROCESSOR_STACK_FRAME_CPU_H__
|
|
|
|
#include "google_airbag/common/minidump_format.h"
|
|
#include "google_airbag/processor/stack_frame.h"
|
|
|
|
namespace google_airbag {
|
|
|
|
struct StackFrameX86 : public StackFrame {
|
|
// ContextValidity has one entry for each relevant hardware pointer register
|
|
// (%eip and %esp) and one entry for each nonvolatile (callee-save) register.
|
|
enum ContextValidity {
|
|
CONTEXT_VALID_NONE = 0,
|
|
CONTEXT_VALID_EIP = 1 << 0,
|
|
CONTEXT_VALID_ESP = 1 << 1,
|
|
CONTEXT_VALID_EBP = 1 << 2,
|
|
CONTEXT_VALID_EBX = 1 << 3,
|
|
CONTEXT_VALID_ESI = 1 << 4,
|
|
CONTEXT_VALID_EDI = 1 << 5,
|
|
CONTEXT_VALID_ALL = -1
|
|
};
|
|
|
|
StackFrameX86() : context(), context_validity(CONTEXT_VALID_NONE) {}
|
|
|
|
// Register state. This is only fully valid for the topmost frame in a
|
|
// stack. In other frames, the values of nonvolatile registers may be
|
|
// present, given sufficient debugging information. Refer to
|
|
// context_validity.
|
|
MDRawContextX86 context;
|
|
|
|
// context_validity is actually ContextValidity, but int is used because
|
|
// the OR operator doesn't work well with enumerated types. This indicates
|
|
// which fields in context are valid.
|
|
int context_validity;
|
|
};
|
|
|
|
struct StackFramePPC : public StackFrame {
|
|
// ContextValidity should eventually contain entries for the validity of
|
|
// other nonvolatile (callee-save) registers as in
|
|
// StackFrameX86::ContextValidity, but the ppc stackwalker doesn't currently
|
|
// locate registers other than the ones listed here.
|
|
enum ContextValidity {
|
|
CONTEXT_VALID_NONE = 0,
|
|
CONTEXT_VALID_SRR0 = 1 << 0,
|
|
CONTEXT_VALID_GPR1 = 1 << 1,
|
|
CONTEXT_VALID_ALL = -1
|
|
};
|
|
|
|
StackFramePPC() : context(), context_validity(CONTEXT_VALID_NONE) {}
|
|
|
|
// Register state. This is only fully valid for the topmost frame in a
|
|
// stack. In other frames, the values of nonvolatile registers may be
|
|
// present, given sufficient debugging information. Refer to
|
|
// context_validity.
|
|
MDRawContextPPC context;
|
|
|
|
// context_validity is actually ContextValidity, but int is used because
|
|
// the OR operator doesn't work well with enumerated types. This indicates
|
|
// which fields in context are valid.
|
|
int context_validity;
|
|
};
|
|
|
|
} // namespace google_airbag
|
|
|
|
#endif // GOOGLE_AIRBAG_PROCESSOR_STACK_FRAME_CPU_H__
|