toolkit/crashreporter/google-breakpad/src/processor/stackwalker_sparc.h@6474c204b198 (annotated)
toolkit/crashreporter/google-breakpad/src/processor/stackwalker_sparc.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // Copyright (c) 2010 Google Inc. |
| michael@0 | 2 | // All rights reserved. |
| michael@0 | 3 | // |
| michael@0 | 4 | // Redistribution and use in source and binary forms, with or without |
| michael@0 | 5 | // modification, are permitted provided that the following conditions are |
| michael@0 | 6 | // met: |
| michael@0 | 7 | // |
| michael@0 | 8 | // * Redistributions of source code must retain the above copyright |
| michael@0 | 9 | // notice, this list of conditions and the following disclaimer. |
| michael@0 | 10 | // * Redistributions in binary form must reproduce the above |
| michael@0 | 11 | // copyright notice, this list of conditions and the following disclaimer |
| michael@0 | 12 | // in the documentation and/or other materials provided with the |
| michael@0 | 13 | // distribution. |
| michael@0 | 14 | // * Neither the name of Google Inc. nor the names of its |
| michael@0 | 15 | // contributors may be used to endorse or promote products derived from |
| michael@0 | 16 | // this software without specific prior written permission. |
| michael@0 | 17 | // |
| michael@0 | 18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| michael@0 | 19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| michael@0 | 20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| michael@0 | 21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| michael@0 | 22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| michael@0 | 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| michael@0 | 24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| michael@0 | 25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| michael@0 | 26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 29 | |
| michael@0 | 30 | // stackwalker_sparc.h: sparc-specific stackwalker. |
| michael@0 | 31 | // |
| michael@0 | 32 | // Provides stack frames given sparc register context and a memory region |
| michael@0 | 33 | // corresponding to an sparc stack. |
| michael@0 | 34 | // |
| michael@0 | 35 | // Author: Michael Shang |
| michael@0 | 36 | |
| michael@0 | 37 | |
| michael@0 | 38 | #ifndef PROCESSOR_STACKWALKER_SPARC_H__ |
| michael@0 | 39 | #define PROCESSOR_STACKWALKER_SPARC_H__ |
| michael@0 | 40 | |
| michael@0 | 41 | |
| michael@0 | 42 | #include "google_breakpad/common/breakpad_types.h" |
| michael@0 | 43 | #include "google_breakpad/common/minidump_format.h" |
| michael@0 | 44 | #include "google_breakpad/processor/stackwalker.h" |
| michael@0 | 45 | |
| michael@0 | 46 | namespace google_breakpad { |
| michael@0 | 47 | |
| michael@0 | 48 | class CodeModules; |
| michael@0 | 49 | |
| michael@0 | 50 | class StackwalkerSPARC : public Stackwalker { |
| michael@0 | 51 | public: |
| michael@0 | 52 | // context is a sparc context object that gives access to sparc-specific |
| michael@0 | 53 | // register state corresponding to the innermost called frame to be |
| michael@0 | 54 | // included in the stack. The other arguments are passed directly through |
| michael@0 | 55 | // to the base Stackwalker constructor. |
| michael@0 | 56 | StackwalkerSPARC(const SystemInfo* system_info, |
| michael@0 | 57 | const MDRawContextSPARC* context, |
| michael@0 | 58 | MemoryRegion* memory, |
| michael@0 | 59 | const CodeModules* modules, |
| michael@0 | 60 | StackFrameSymbolizer* frame_symbolizer); |
| michael@0 | 61 | |
| michael@0 | 62 | private: |
| michael@0 | 63 | // Implementation of Stackwalker, using sparc context (%fp, %sp, %pc) and |
| michael@0 | 64 | // stack conventions |
| michael@0 | 65 | virtual StackFrame* GetContextFrame(); |
| michael@0 | 66 | virtual StackFrame* GetCallerFrame(const CallStack* stack, |
| michael@0 | 67 | bool stack_scan_allowed); |
| michael@0 | 68 | |
| michael@0 | 69 | // Stores the CPU context corresponding to the innermost stack frame to |
| michael@0 | 70 | // be returned by GetContextFrame. |
| michael@0 | 71 | const MDRawContextSPARC* context_; |
| michael@0 | 72 | }; |
| michael@0 | 73 | |
| michael@0 | 74 | |
| michael@0 | 75 | } // namespace google_breakpad |
| michael@0 | 76 | |
| michael@0 | 77 | |
| michael@0 | 78 | #endif // PROCESSOR_STACKWALKER_SPARC_H__ |
