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      1 // Copyright (c) 2007, Google Inc.
      2 // All rights reserved.
      3 //
      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions are
      6 // met:
      7 //
      8 //     * Redistributions of source code must retain the above copyright
      9 // notice, this list of conditions and the following disclaimer.
     10 //     * Redistributions in binary form must reproduce the above
     11 // copyright notice, this list of conditions and the following disclaimer
     12 // in the documentation and/or other materials provided with the
     13 // distribution.
     14 //     * Neither the name of Google Inc. nor the names of its
     15 // contributors may be used to endorse or promote products derived from
     16 // this software without specific prior written permission.
     17 //
     18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29 
     30 // Author: Alfred Peng
     31 
     32 #ifndef CLIENT_SOLARIS_HANDLER_MINIDUMP_GENERATOR_H__
     33 #define CLIENT_SOLARIS_HANDLER_MINIDUMP_GENERATOR_H__
     34 
     35 #include <ucontext.h>
     36 
     37 #include "client/minidump_file_writer.h"
     38 #include "client/solaris/handler/solaris_lwp.h"
     39 #include "google_breakpad/common/breakpad_types.h"
     40 #include "google_breakpad/common/minidump_format.h"
     41 
     42 namespace google_breakpad {
     43 
     44 //
     45 // MinidumpGenerator
     46 //
     47 // A minidump generator should be created before any exception happen.
     48 //
     49 class MinidumpGenerator {
     50   // Callback run for writing lwp information in the process.
     51   friend bool LwpInformationCallback(lwpstatus_t *lsp, void *context);
     52 
     53   // Callback run for writing module information in the process.
     54   friend bool ModuleInfoCallback(const ModuleInfo &module_info, void *context);
     55 
     56  public:
     57   MinidumpGenerator();
     58 
     59   ~MinidumpGenerator();
     60 
     61   // Write minidump.
     62   bool WriteMinidumpToFile(const char *file_pathname,
     63                            int signo,
     64                            uintptr_t sighandler_ebp,
     65                            ucontext_t **sig_ctx) const;
     66 };
     67 
     68 }  // namespace google_breakpad
     69 
     70 #endif   // CLIENT_SOLARIS_HANDLER_MINIDUMP_GENERATOR_H_
     71