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ea2bba9706
Patch by Michael shang <satisfy123>. r=me, r=Alfred Peng. http://groups.google.com/group/google-breakpad-discuss/browse_thread/thread/2fba07577f1fa35e git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@215 4c0a9323-5329-0410-9bdc-e9ce6186880e
127 lines
4.4 KiB
C++
127 lines
4.4 KiB
C++
// Copyright (c) 2007, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Author: Alfred Peng
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#ifndef CLIENT_SOLARIS_HANDLER_MINIDUMP_GENERATOR_H__
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#define CLIENT_SOLARIS_HANDLER_MINIDUMP_GENERATOR_H__
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#if defined(sparc) || defined(__sparc__)
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#define TARGET_CPU_SPARC 1
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#elif defined(i386) || defined(__i386__)
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#define TARGET_CPU_X86 1
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#else
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#error "cannot determine cpu type"
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#endif
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#include "client/minidump_file_writer.h"
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#include "client/solaris/handler/solaris_lwp.h"
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#include "google_breakpad/common/breakpad_types.h"
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#include "google_breakpad/common/minidump_format.h"
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namespace google_breakpad {
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//
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// MinidumpGenerator
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//
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// A minidump generator should be created before any exception happen.
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//
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class MinidumpGenerator {
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// Callback run for writing lwp information in the process.
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friend bool LwpInformationCallback(lwpstatus_t *lsp, void *context);
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// Callback run for writing module information in the process.
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friend bool ModuleInfoCallback(const ModuleInfo &module_info, void *context);
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public:
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MinidumpGenerator();
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~MinidumpGenerator();
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// Write minidump.
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bool WriteMinidumpToFile(const char *file_pathname,
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int signo);
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private:
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// Helpers
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bool WriteCVRecord(MDRawModule *module, const char *module_path);
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// Write the lwp stack information to dump file.
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bool WriteLwpStack(uintptr_t last_esp, UntypedMDRVA *memory,
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MDMemoryDescriptor *loc);
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// Write CPU context based on provided registers.
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#if TARGET_CPU_SPARC
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bool WriteContext(MDRawContextSPARC *context, prgregset_t regs,
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prfpregset_t *fp_regs);
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#elif TARGET_CPU_X86
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bool WriteContext(MDRawContextX86 *context, prgregset_t regs,
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prfpregset_t *fp_regs);
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#endif /* TARGET_CPU_XXX */
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// Write information about a lwp.
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// Only processes lwp running normally at the crash.
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bool WriteLwpStream(lwpstatus_t *lsp, MDRawThread *lwp);
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// Write the CPU information to the dump file.
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bool WriteCPUInformation(MDRawSystemInfo *sys_info);
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//Write the OS information to the dump file.
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bool WriteOSInformation(MDRawSystemInfo *sys_info);
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typedef bool (MinidumpGenerator::*WriteStreamFN)(MDRawDirectory *);
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// Write all the information to the dump file.
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void *Write();
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// Stream writers
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bool WriteLwpListStream(MDRawDirectory *dir);
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bool WriteModuleListStream(MDRawDirectory *dir);
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bool WriteSystemInfoStream(MDRawDirectory *dir);
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bool WriteExceptionStream(MDRawDirectory *dir);
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bool WriteMiscInfoStream(MDRawDirectory *dir);
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bool WriteBreakpadInfoStream(MDRawDirectory *dir);
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private:
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MinidumpFileWriter writer_;
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// Pid of the lwp who called WriteMinidumpToFile
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int requester_pid_;
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// Signal number when crash happed. Can be 0 if this is a requested dump.
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int signo_;
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// Used to get information about the lwps.
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SolarisLwp *lwp_lister_;
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};
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} // namespace google_breakpad
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#endif // CLIENT_SOLARIS_HANDLER_MINIDUMP_GENERATOR_H_
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