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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/processor/stackwalker_sparc.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/processor/stackwalker_sparc.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_sparc.h b/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_sparc.h new file mode 100644 index 000000000..e8f2a3888 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_sparc.h @@ -0,0 +1,78 @@ +// 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_sparc.h: sparc-specific stackwalker. +// +// Provides stack frames given sparc register context and a memory region +// corresponding to an sparc stack. +// +// Author: Michael Shang + + +#ifndef PROCESSOR_STACKWALKER_SPARC_H__ +#define PROCESSOR_STACKWALKER_SPARC_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 StackwalkerSPARC : public Stackwalker { + public: + // context is a sparc context object that gives access to sparc-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. + StackwalkerSPARC(const SystemInfo* system_info, + const MDRawContextSPARC* context, + MemoryRegion* memory, + const CodeModules* modules, + StackFrameSymbolizer* frame_symbolizer); + + private: + // Implementation of Stackwalker, using sparc context (%fp, %sp, %pc) and + // stack conventions + virtual StackFrame* GetContextFrame(); + virtual StackFrame* GetCallerFrame(const CallStack* stack, + bool stack_scan_allowed); + + // Stores the CPU context corresponding to the innermost stack frame to + // be returned by GetContextFrame. + const MDRawContextSPARC* context_; +}; + + +} // namespace google_breakpad + + +#endif // PROCESSOR_STACKWALKER_SPARC_H__ |