Added Breakpad support for Windows.

author: Remko Tronçon <git@el-tramo.be> 2012-08-17 21:07:13 (GMT)
committer: Remko Tronçon <git@el-tramo.be> 2012-08-17 21:07:13 (GMT)
commit: 4397df6b409ca84f63838fa635fc2abe8af80b71 (patch)
tree: 0806d51a1aaa6a1f9ac00df318be72fbee19ec1d /3rdParty/Breakpad/src/client/mac
parent: ead6c91f24d77de3319e77ae1354387407065ef1 (diff)
download: swift-4397df6b409ca84f63838fa635fc2abe8af80b71.zip
swift-4397df6b409ca84f63838fa635fc2abe8af80b71.tar.bz2
12 files changed, 4448 insertions, 0 deletions
diff --git a/3rdParty/Breakpad/src/client/mac/crash_generation/crash_generation_client.cc b/3rdParty/Breakpad/src/client/mac/crash_generation/crash_generation_client.cc
new file mode 100644
index 0000000..ceeb3b3
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/crash_generation/crash_generation_client.cc
@@ -0,0 +1,72 @@
+// 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.
+
+#include "client/mac/crash_generation/crash_generation_client.h"
+
+#include "client/mac/crash_generation/crash_generation_server.h"
+#include "common/mac/MachIPC.h"
+
+namespace google_breakpad {
+
+bool CrashGenerationClient::RequestDumpForException(
+    int exception_type,
+    int exception_code,
+    int exception_subcode,
+    mach_port_t crashing_thread) {
+  // The server will send a message to this port indicating that it
+  // has finished its work.
+  ReceivePort acknowledge_port;
+
+  MachSendMessage message(kDumpRequestMessage);
+  message.AddDescriptor(mach_task_self());            // this task
+  message.AddDescriptor(crashing_thread);             // crashing thread
+  message.AddDescriptor(mach_thread_self());          // handler thread
+  message.AddDescriptor(acknowledge_port.GetPort());  // message receive port
+
+  ExceptionInfo info;
+  info.exception_type = exception_type;
+  info.exception_code = exception_code;
+  info.exception_subcode = exception_subcode;
+  message.SetData(&info, sizeof(info));
+
+  const mach_msg_timeout_t kSendTimeoutMs = 2 * 1000;
+  kern_return_t result = sender_.SendMessage(message, kSendTimeoutMs);
+  if (result != KERN_SUCCESS)
+    return false;
+
+  // Give the server slightly longer to reply since it has to
+  // inspect this task and write the minidump.
+  const mach_msg_timeout_t kReceiveTimeoutMs = 5 * 1000;
+  MachReceiveMessage acknowledge_message;
+  result = acknowledge_port.WaitForMessage(&acknowledge_message,
+					   kReceiveTimeoutMs);
+  return result == KERN_SUCCESS;
+}
+
+}  // namespace google_breakpad
diff --git a/3rdParty/Breakpad/src/client/mac/crash_generation/crash_generation_client.h b/3rdParty/Breakpad/src/client/mac/crash_generation/crash_generation_client.h
new file mode 100644
index 0000000..527f577
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/crash_generation/crash_generation_client.h
@@ -0,0 +1,65 @@
+// 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.
+
+#ifndef GOOGLE_BREAKPAD_CLIENT_MAC_CRASH_GENERATION_CRASH_GENERATION_CLIENT_H_
+#define GOOGLE_BREAKPAD_CLIENT_MAC_CRASH_GENERATION_CRASH_GENERATION_CLIENT_H_
+
+#include "common/mac/MachIPC.h"
+
+namespace google_breakpad {
+
+class CrashGenerationClient {
+ public:
+  explicit CrashGenerationClient(const char* mach_port_name)
+    : sender_(mach_port_name) {
+  }
+
+  // Request the crash server to generate a dump.
+  //
+  // Return true if the dump was successful; false otherwise.
+  bool RequestDumpForException(int exception_type,
+			       int exception_code,
+			       int exception_subcode,
+			       mach_port_t crashing_thread);
+
+  bool RequestDump() {
+    return RequestDumpForException(0, 0, 0, MACH_PORT_NULL);
+  }
+
+ private:
+  MachPortSender sender_;
+
+  // Prevent copy construction and assignment.
+  CrashGenerationClient(const CrashGenerationClient&);
+  CrashGenerationClient& operator=(const CrashGenerationClient&);
+};
+
+}  // namespace google_breakpad
+
+#endif  // GOOGLE_BREAKPAD_CLIENT_MAC_CRASH_GENERATION_CRASH_GENERATION_CLIENT_H_
diff --git a/3rdParty/Breakpad/src/client/mac/crash_generation/crash_generation_server.h b/3rdParty/Breakpad/src/client/mac/crash_generation/crash_generation_server.h
new file mode 100644
index 0000000..85bd5b5
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/crash_generation/crash_generation_server.h
@@ -0,0 +1,150 @@
+// 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.
+
+#ifndef GOOGLE_BREAKPAD_CLIENT_MAC_CRASH_GENERATION_CRASH_GENERATION_SERVER_H_
+#define GOOGLE_BREAKPAD_CLIENT_MAC_CRASH_GENERATION_CRASH_GENERATION_SERVER_H_
+
+#include <stdint.h>
+
+#include <string>
+
+#include "common/mac/MachIPC.h"
+
+namespace google_breakpad {
+
+class ClientInfo;
+
+// Messages the server can read via its mach port
+enum {
+  kDumpRequestMessage     = 1,
+  kAcknowledgementMessage = 2,
+  kQuitMessage            = 3
+};
+
+// Exception details sent by the client when requesting a dump.
+struct ExceptionInfo {
+  int32_t exception_type;
+  int32_t exception_code;
+  int32_t exception_subcode;
+};
+
+class CrashGenerationServer {
+ public:
+  // WARNING: callbacks may be invoked on a different thread
+  // than that which creates the CrashGenerationServer.  They must
+  // be thread safe.
+  typedef void (*OnClientDumpRequestCallback)(void *context,
+                                              const ClientInfo &client_info,
+                                              const std::string &file_path);
+
+  typedef void (*OnClientExitingCallback)(void *context,
+                                          const ClientInfo &client_info);
+  // If a FilterCallback returns false, the dump will not be written.
+  typedef bool (*FilterCallback)(void *context);
+
+  // Create an instance with the given parameters.
+  //
+  // mach_port_name: Named server port to listen on.
+  // filter: Callback for a client to cancel writing a dump.
+  // filter_context: Context for the filter callback.
+  // dump_callback: Callback for a client crash dump request.
+  // dump_context: Context for client crash dump request callback.
+  // exit_callback: Callback for client process exit.
+  // exit_context: Context for client exit callback.
+  // generate_dumps: Whether to automatically generate dumps.
+  //     Client code of this class might want to generate dumps explicitly
+  //     in the crash dump request callback. In that case, false can be
+  //     passed for this parameter.
+  // dump_path: Path for generating dumps; required only if true is
+  //     passed for generateDumps parameter; NULL can be passed otherwise.
+  CrashGenerationServer(const char *mach_port_name,
+                        FilterCallback filter,
+                        void *filter_context,
+                        OnClientDumpRequestCallback dump_callback,
+                        void *dump_context,
+                        OnClientExitingCallback exit_callback,
+                        void *exit_context,
+                        bool generate_dumps,
+                        const std::string &dump_path);
+
+  ~CrashGenerationServer();
+
+  // Perform initialization steps needed to start listening to clients.
+  //
+  // Return true if initialization is successful; false otherwise.
+  bool Start();
+
+  // Stop the server.
+  bool Stop();
+
+ private:
+  // Return a unique filename at which a minidump can be written.
+  bool MakeMinidumpFilename(std::string &outFilename);
+
+  // Loop reading client messages and responding to them until
+  // a quit message is received.
+  static void *WaitForMessages(void *server);
+
+  // Wait for a single client message and respond to it. Returns false
+  // if a quit message was received or if an error occurred.
+  bool WaitForOneMessage();
+
+  FilterCallback filter_;
+  void *filter_context_;
+
+  OnClientDumpRequestCallback dump_callback_;
+  void *dump_context_;
+
+  OnClientExitingCallback exit_callback_;
+  void *exit_context_;
+
+  bool generate_dumps_;
+
+  std::string dump_dir_;
+
+  bool started_;
+
+  // The mach port that receives requests to dump from child processes.
+  ReceivePort receive_port_;
+
+  // The name of the mach port. Stored so the Stop method can message
+  // the background thread to shut it down.
+  std::string mach_port_name_;
+
+  // The thread that waits on the receive port.
+  pthread_t server_thread_;
+
+  // Disable copy constructor and operator=.
+  CrashGenerationServer(const CrashGenerationServer&);
+  CrashGenerationServer& operator=(const CrashGenerationServer&);
+};
+
+}  // namespace google_breakpad
+
+#endif  // GOOGLE_BREAKPAD_CLIENT_MAC_CRASH_GENERATION_CRASH_GENERATION_SERVER_H_
diff --git a/3rdParty/Breakpad/src/client/mac/handler/breakpad_nlist_64.cc b/3rdParty/Breakpad/src/client/mac/handler/breakpad_nlist_64.cc
new file mode 100644
index 0000000..b50aa03
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/handler/breakpad_nlist_64.cc
@@ -0,0 +1,413 @@
+/*
+ * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the University of
+ *      California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ */
+
+
+/*
+ * This file was copied from libc/gen/nlist.c from Darwin's source code       
+ * The version of nlist used as a base is from 10.5.2, libc-498               
+ * http://www.opensource.apple.com/darwinsource/10.5.2/Libc-498/gen/nlist.c   
+ *                                                                            
+ * The full tarball is at:                                                    
+ * http://www.opensource.apple.com/darwinsource/tarballs/apsl/Libc-498.tar.gz 
+ *                                                                            
+ * I've modified it to be compatible with 64-bit images.
+*/
+
+#include "breakpad_nlist_64.h"
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <fcntl.h>
+#include <mach-o/nlist.h>
+#include <mach-o/loader.h>
+#include <mach-o/fat.h>
+#include <mach/mach.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <TargetConditionals.h>
+#include <unistd.h>
+
+/* Stuff lifted from <a.out.h> and <sys/exec.h> since they are gone */
+/*
+ * Header prepended to each a.out file.
+ */
+struct exec {
+  unsigned short  a_machtype;     /* machine type */
+  unsigned short  a_magic;        /* magic number */
+  unsigned long a_text;         /* size of text segment */
+  unsigned long a_data;         /* size of initialized data */
+  unsigned long a_bss;          /* size of uninitialized data */
+  unsigned long a_syms;         /* size of symbol table */
+  unsigned long a_entry;        /* entry point */
+  unsigned long a_trsize;       /* size of text relocation */
+  unsigned long a_drsize;       /* size of data relocation */
+};
+
+#define OMAGIC  0407            /* old impure format */
+#define NMAGIC  0410            /* read-only text */
+#define ZMAGIC  0413            /* demand load format */
+
+#define N_BADMAG(x)                                                     \
+  (((x).a_magic)!=OMAGIC && ((x).a_magic)!=NMAGIC && ((x).a_magic)!=ZMAGIC)
+#define N_TXTOFF(x)                                     \
+  ((x).a_magic==ZMAGIC ? 0 : sizeof (struct exec))
+#define N_SYMOFF(x)                                                     \
+  (N_TXTOFF(x) + (x).a_text+(x).a_data + (x).a_trsize+(x).a_drsize)
+
+// Traits structs for specializing function templates to handle
+// 32-bit/64-bit Mach-O files.
+template<typename T>
+struct MachBits {};
+
+typedef struct nlist nlist32;
+typedef struct nlist_64 nlist64;
+
+template<>
+struct MachBits<nlist32> {
+  typedef mach_header mach_header_type;
+  typedef uint32_t word_type;
+  static const uint32_t magic = MH_MAGIC;
+};
+
+template<>
+struct MachBits<nlist64> {
+  typedef mach_header_64 mach_header_type;
+  typedef uint64_t word_type;
+  static const uint32_t magic = MH_MAGIC_64;
+};
+
+template<typename nlist_type>
+int
+__breakpad_fdnlist(int fd, nlist_type *list, const char **symbolNames,
+                   cpu_type_t cpu_type);
+
+/*
+ * nlist - retreive attributes from name list (string table version)
+ */
+
+template <typename nlist_type>
+int breakpad_nlist_common(const char *name,
+                          nlist_type *list,
+                          const char **symbolNames,
+                          cpu_type_t cpu_type) {
+  int fd = open(name, O_RDONLY, 0);
+  if (fd < 0)
+    return -1;
+  int n = __breakpad_fdnlist(fd, list, symbolNames, cpu_type);
+  close(fd);
+  return n;
+}
+
+int breakpad_nlist(const char *name,
+                   struct nlist *list,
+                   const char **symbolNames,
+                   cpu_type_t cpu_type) {
+  return breakpad_nlist_common(name, list, symbolNames, cpu_type);
+}
+
+int breakpad_nlist(const char *name,
+                   struct nlist_64 *list,
+                   const char **symbolNames,
+                   cpu_type_t cpu_type) {
+  return breakpad_nlist_common(name, list, symbolNames, cpu_type);
+}
+
+/* Note: __fdnlist() is called from kvm_nlist in libkvm's kvm.c */
+
+template<typename nlist_type>
+int __breakpad_fdnlist(int fd, nlist_type *list, const char **symbolNames,
+                       cpu_type_t cpu_type) {
+  typedef typename MachBits<nlist_type>::mach_header_type mach_header_type;
+  typedef typename MachBits<nlist_type>::word_type word_type;
+
+  const uint32_t magic = MachBits<nlist_type>::magic;
+
+  int maxlen = 500;
+  int nreq = 0;
+  for (nlist_type* q = list;
+       symbolNames[q-list] && symbolNames[q-list][0];
+       q++, nreq++) {
+
+    q->n_type = 0;
+    q->n_value = 0;
+    q->n_desc = 0;
+    q->n_sect = 0;
+    q->n_un.n_strx = 0;
+  }
+
+  struct exec buf;
+  if (read(fd, (char *)&buf, sizeof(buf)) != sizeof(buf) ||
+      (N_BADMAG(buf) && *((uint32_t *)&buf) != magic &&
+        CFSwapInt32BigToHost(*((uint32_t *)&buf)) != FAT_MAGIC &&
+       /* The following is the big-endian ppc64 check */
+       (*((uint32_t*)&buf)) != FAT_MAGIC)) {
+    return -1;
+  }
+
+  /* Deal with fat file if necessary */
+  unsigned arch_offset = 0;
+  if (CFSwapInt32BigToHost(*((uint32_t *)&buf)) == FAT_MAGIC ||
+      /* The following is the big-endian ppc64 check */
+      *((unsigned int *)&buf) == FAT_MAGIC) {
+    /* Get host info */
+    host_t host = mach_host_self();
+    unsigned i = HOST_BASIC_INFO_COUNT;
+    struct host_basic_info hbi;
+    kern_return_t kr;
+    if ((kr = host_info(host, HOST_BASIC_INFO,
+                        (host_info_t)(&hbi), &i)) != KERN_SUCCESS) {
+      return -1;
+    }
+    mach_port_deallocate(mach_task_self(), host);
+
+    /* Read in the fat header */
+    struct fat_header fh;
+    if (lseek(fd, 0, SEEK_SET) == -1) {
+      return -1;
+    }
+    if (read(fd, (char *)&fh, sizeof(fh)) != sizeof(fh)) {
+      return -1;
+    }
+
+    /* Convert fat_narchs to host byte order */
+    fh.nfat_arch = CFSwapInt32BigToHost(fh.nfat_arch);
+
+    /* Read in the fat archs */
+    struct fat_arch *fat_archs =
+        (struct fat_arch *)malloc(fh.nfat_arch * sizeof(struct fat_arch));
+    if (fat_archs == NULL) {
+      return -1;
+    }
+    if (read(fd, (char *)fat_archs,
+             sizeof(struct fat_arch) * fh.nfat_arch) !=
+        (ssize_t)(sizeof(struct fat_arch) * fh.nfat_arch)) {
+      free(fat_archs);
+      return -1;
+    }
+
+    /*
+     * Convert archs to host byte ordering (a constraint of
+     * cpusubtype_getbestarch()
+     */
+    for (unsigned i = 0; i < fh.nfat_arch; i++) {
+      fat_archs[i].cputype =
+        CFSwapInt32BigToHost(fat_archs[i].cputype);
+      fat_archs[i].cpusubtype =
+        CFSwapInt32BigToHost(fat_archs[i].cpusubtype);
+      fat_archs[i].offset =
+        CFSwapInt32BigToHost(fat_archs[i].offset);
+      fat_archs[i].size =
+        CFSwapInt32BigToHost(fat_archs[i].size);
+      fat_archs[i].align =
+        CFSwapInt32BigToHost(fat_archs[i].align);
+    }
+
+    struct fat_arch *fap = NULL;
+    for (unsigned i = 0; i < fh.nfat_arch; i++) {
+      if (fat_archs[i].cputype == cpu_type) {
+        fap = &fat_archs[i];
+        break;
+      }
+    }
+
+    if (!fap) {
+      free(fat_archs);
+      return -1;
+    }
+    arch_offset = fap->offset;
+    free(fat_archs);
+
+    /* Read in the beginning of the architecture-specific file */
+    if (lseek(fd, arch_offset, SEEK_SET) == -1) {
+      return -1;
+    }
+    if (read(fd, (char *)&buf, sizeof(buf)) != sizeof(buf)) {
+      return -1;
+    }
+  }
+
+  off_t sa;  /* symbol address */
+  off_t ss;  /* start of strings */
+  register register_t n;
+  if (*((unsigned int *)&buf) == magic) {
+    if (lseek(fd, arch_offset, SEEK_SET) == -1) {
+      return -1;
+    }
+    mach_header_type mh;
+    if (read(fd, (char *)&mh, sizeof(mh)) != sizeof(mh)) {
+      return -1;
+    }
+
+    struct load_command *load_commands =
+        (struct load_command *)malloc(mh.sizeofcmds);
+    if (load_commands == NULL) {
+      return -1;
+    }
+    if (read(fd, (char *)load_commands, mh.sizeofcmds) !=
+        (ssize_t)mh.sizeofcmds) {
+      free(load_commands);
+      return -1;
+    }
+    struct symtab_command *stp = NULL;
+    struct load_command *lcp = load_commands;
+    // iterate through all load commands, looking for
+    // LC_SYMTAB load command
+    for (uint32_t i = 0; i < mh.ncmds; i++) {
+      if (lcp->cmdsize % sizeof(word_type) != 0 ||
+          lcp->cmdsize <= 0 ||
+          (char *)lcp + lcp->cmdsize >
+          (char *)load_commands + mh.sizeofcmds) {
+        free(load_commands);
+        return -1;
+      }
+      if (lcp->cmd == LC_SYMTAB) {
+        if (lcp->cmdsize !=
+            sizeof(struct symtab_command)) {
+          free(load_commands);
+          return -1;
+        }
+        stp = (struct symtab_command *)lcp;
+        break;
+      }
+      lcp = (struct load_command *)
+        ((char *)lcp + lcp->cmdsize);
+    }
+    if (stp == NULL) {
+      free(load_commands);
+      return -1;
+    }
+    // sa points to the beginning of the symbol table
+    sa = stp->symoff + arch_offset;
+    // ss points to the beginning of the string table
+    ss = stp->stroff + arch_offset;
+    // n is the number of bytes in the symbol table
+    // each symbol table entry is an nlist structure
+    n = stp->nsyms * sizeof(nlist_type);
+    free(load_commands);
+  } else {
+    sa = N_SYMOFF(buf) + arch_offset;
+    ss = sa + buf.a_syms + arch_offset;
+    n = buf.a_syms;
+  }
+
+  if (lseek(fd, sa, SEEK_SET) == -1) {
+    return -1;
+  }
+
+  // the algorithm here is to read the nlist entries in m-sized
+  // chunks into q.  q is then iterated over. for each entry in q,
+  // use the string table index(q->n_un.n_strx) to read the symbol 
+  // name, then scan the nlist entries passed in by the user(via p),
+  // and look for a match
+  while (n) {
+    nlist_type space[BUFSIZ/sizeof (nlist_type)];
+    register register_t m = sizeof (space);
+
+    if (n < m)
+      m = n;
+    if (read(fd, (char *)space, m) != m)
+      break;
+    n -= m;
+    long savpos = lseek(fd, 0, SEEK_CUR);
+    if (savpos == -1) {
+      return -1;
+    }
+    for (nlist_type* q = space; (m -= sizeof(nlist_type)) >= 0; q++) {
+      char nambuf[BUFSIZ];
+
+      if (q->n_un.n_strx == 0 || q->n_type & N_STAB)
+        continue;
+
+      // seek to the location in the binary where the symbol
+      // name is stored & read it into memory
+      if (lseek(fd, ss+q->n_un.n_strx, SEEK_SET) == -1) {
+        return -1;
+      }
+      if (read(fd, nambuf, maxlen+1) == -1) {
+        return -1;
+      }
+      const char *s2 = nambuf;
+      for (nlist_type *p = list; 
+           symbolNames[p-list] && symbolNames[p-list][0];
+           p++) {
+        // get the symbol name the user has passed in that 
+        // corresponds to the nlist entry that we're looking at
+        const char *s1 = symbolNames[p - list];
+        while (*s1) {
+          if (*s1++ != *s2++)
+            goto cont;
+        }
+        if (*s2)
+          goto cont;
+
+        p->n_value = q->n_value;
+        p->n_type = q->n_type;
+        p->n_desc = q->n_desc;
+        p->n_sect = q->n_sect;
+        p->n_un.n_strx = q->n_un.n_strx;
+        if (--nreq == 0)
+          return nreq;
+
+        break;
+      cont:           ;
+      }
+    }
+    if (lseek(fd, savpos, SEEK_SET) == -1) {
+      return -1;
+    }
+  }
+  return nreq;
+}
diff --git a/3rdParty/Breakpad/src/client/mac/handler/breakpad_nlist_64.h b/3rdParty/Breakpad/src/client/mac/handler/breakpad_nlist_64.h
new file mode 100644
index 0000000..1d2c639
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/handler/breakpad_nlist_64.h
@@ -0,0 +1,47 @@
+// Copyright (c) 2008, 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.
+
+// breakpad_nlist.h
+//
+// This file is meant to provide a header for clients of the modified
+// nlist function implemented to work on 64-bit.
+
+#ifndef CLIENT_MAC_HANDLER_BREAKPAD_NLIST_H__
+
+#include <mach/machine.h>
+
+int breakpad_nlist(const char *name,
+                   struct nlist *list,
+                   const char **symbolNames,
+                   cpu_type_t cpu_type);
+int breakpad_nlist(const char *name,
+                   struct nlist_64 *list,
+                   const char **symbolNames,
+                   cpu_type_t cpu_type);
+
+#endif  /* CLIENT_MAC_HANDLER_BREAKPAD_NLIST_H__ */
diff --git a/3rdParty/Breakpad/src/client/mac/handler/dynamic_images.cc b/3rdParty/Breakpad/src/client/mac/handler/dynamic_images.cc
new file mode 100644
index 0000000..ef5743c
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/handler/dynamic_images.cc
@@ -0,0 +1,578 @@
+// Copyright (c) 2007, 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.
+
+#include "client/mac/handler/dynamic_images.h"
+
+extern "C" { // needed to compile on Leopard
+  #include <mach-o/nlist.h>
+  #include <stdlib.h>
+  #include <stdio.h>
+}
+
+#include <assert.h>
+#include <AvailabilityMacros.h>
+#include <dlfcn.h>
+#include <mach/task_info.h>
+#include <sys/sysctl.h>
+#include <TargetConditionals.h>
+
+#include <algorithm>
+#include <string>
+#include <vector>
+
+#include "breakpad_nlist_64.h"
+
+#if !TARGET_OS_IPHONE
+#include <CoreServices/CoreServices.h>
+
+#ifndef MAC_OS_X_VERSION_10_6
+#define MAC_OS_X_VERSION_10_6 1060
+#endif
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
+
+// Fallback declarations for TASK_DYLD_INFO and friends, introduced in
+// <mach/task_info.h> in the Mac OS X 10.6 SDK.
+#define TASK_DYLD_INFO 17
+struct task_dyld_info {
+  mach_vm_address_t all_image_info_addr;
+  mach_vm_size_t all_image_info_size;
+};
+typedef struct task_dyld_info task_dyld_info_data_t;
+typedef struct task_dyld_info *task_dyld_info_t;
+#define TASK_DYLD_INFO_COUNT (sizeof(task_dyld_info_data_t) / sizeof(natural_t))
+
+#endif
+
+#endif  // !TARGET_OS_IPHONE
+
+namespace google_breakpad {
+
+using std::string;
+using std::vector;
+
+//==============================================================================
+// Returns the size of the memory region containing |address| and the
+// number of bytes from |address| to the end of the region.
+// We potentially, will extend the size of the original
+// region by the size of the following region if it's contiguous with the
+// first in order to handle cases when we're reading strings and they
+// straddle two vm regions.
+//
+static mach_vm_size_t GetMemoryRegionSize(task_port_t target_task,
+                                          const uint64_t address,
+                                          mach_vm_size_t *size_to_end) {
+  mach_vm_address_t region_base = (mach_vm_address_t)address;
+  mach_vm_size_t region_size;
+  natural_t nesting_level = 0;
+  vm_region_submap_info_64 submap_info;
+  mach_msg_type_number_t info_count = VM_REGION_SUBMAP_INFO_COUNT_64;
+
+  // Get information about the vm region containing |address|
+  vm_region_recurse_info_t region_info;
+  region_info = reinterpret_cast<vm_region_recurse_info_t>(&submap_info);
+
+  kern_return_t result =
+    mach_vm_region_recurse(target_task,
+                           &region_base,
+                           &region_size,
+                           &nesting_level,
+                           region_info,
+                           &info_count);
+
+  if (result == KERN_SUCCESS) {
+    // Get distance from |address| to the end of this region
+    *size_to_end = region_base + region_size -(mach_vm_address_t)address;
+
+    // If we want to handle strings as long as 4096 characters we may need
+    // to check if there's a vm region immediately following the first one.
+    // If so, we need to extend |*size_to_end| to go all the way to the end
+    // of the second region.
+    if (*size_to_end < 4096) {
+      // Second region starts where the first one ends
+      mach_vm_address_t region_base2 =
+        (mach_vm_address_t)(region_base + region_size);
+      mach_vm_size_t region_size2;
+
+      // Get information about the following vm region
+      result =
+        mach_vm_region_recurse(target_task,
+                               &region_base2,
+                               &region_size2,
+                               &nesting_level,
+                               region_info,
+                               &info_count);
+
+      // Extend region_size to go all the way to the end of the 2nd region
+      if (result == KERN_SUCCESS
+          && region_base2 == region_base + region_size) {
+        region_size += region_size2;
+      }
+    }
+
+    *size_to_end = region_base + region_size -(mach_vm_address_t)address;
+  } else {
+    region_size = 0;
+    *size_to_end = 0;
+  }
+
+  return region_size;
+}
+
+#define kMaxStringLength 8192
+//==============================================================================
+// Reads a NULL-terminated string from another task.
+//
+// Warning!  This will not read any strings longer than kMaxStringLength-1
+//
+static string ReadTaskString(task_port_t target_task,
+                             const uint64_t address) {
+  // The problem is we don't know how much to read until we know how long
+  // the string is. And we don't know how long the string is, until we've read
+  // the memory!  So, we'll try to read kMaxStringLength bytes
+  // (or as many bytes as we can until we reach the end of the vm region).
+  mach_vm_size_t size_to_end;
+  GetMemoryRegionSize(target_task, address, &size_to_end);
+
+  if (size_to_end > 0) {
+    mach_vm_size_t size_to_read =
+      size_to_end > kMaxStringLength ? kMaxStringLength : size_to_end;
+
+    vector<uint8_t> bytes;
+    if (ReadTaskMemory(target_task, address, (size_t)size_to_read, bytes) !=
+        KERN_SUCCESS)
+      return string();
+
+    return string(reinterpret_cast<const char*>(&bytes[0]));
+  }
+
+  return string();
+}
+
+//==============================================================================
+// Reads an address range from another task. The bytes read will be returned
+// in bytes, which will be resized as necessary.
+kern_return_t ReadTaskMemory(task_port_t target_task,
+                             const uint64_t address,
+                             size_t length,
+                             vector<uint8_t> &bytes) {
+  int systemPageSize = getpagesize();
+
+  // use the negative of the page size for the mask to find the page address
+  mach_vm_address_t page_address = address & (-systemPageSize);
+
+  mach_vm_address_t last_page_address =
+      (address + length + (systemPageSize - 1)) & (-systemPageSize);
+
+  mach_vm_size_t page_size = last_page_address - page_address;
+  uint8_t* local_start;
+  uint32_t local_length;
+
+  kern_return_t r = mach_vm_read(target_task,
+                                 page_address,
+                                 page_size,
+                                 reinterpret_cast<vm_offset_t*>(&local_start),
+                                 &local_length);
+
+  if (r != KERN_SUCCESS)
+    return r;
+
+  bytes.resize(length);
+  memcpy(&bytes[0],
+         &local_start[(mach_vm_address_t)address - page_address],
+         length);
+  mach_vm_deallocate(mach_task_self(), (uintptr_t)local_start, local_length);
+  return KERN_SUCCESS;
+}
+
+#pragma mark -
+
+//==============================================================================
+// Traits structs for specializing function templates to handle
+// 32-bit/64-bit Mach-O files.
+struct MachO32 {
+  typedef mach_header mach_header_type;
+  typedef segment_command mach_segment_command_type;
+  typedef dyld_image_info32 dyld_image_info;
+  typedef dyld_all_image_infos32 dyld_all_image_infos;
+  typedef struct nlist nlist_type;
+  static const uint32_t magic = MH_MAGIC;
+  static const uint32_t segment_load_command = LC_SEGMENT;
+};
+
+struct MachO64 {
+  typedef mach_header_64 mach_header_type;
+  typedef segment_command_64 mach_segment_command_type;
+  typedef dyld_image_info64 dyld_image_info;
+  typedef dyld_all_image_infos64 dyld_all_image_infos;
+  typedef struct nlist_64 nlist_type;
+  static const uint32_t magic = MH_MAGIC_64;
+  static const uint32_t segment_load_command = LC_SEGMENT_64;
+};
+
+template<typename MachBits>
+bool FindTextSection(DynamicImage& image) {
+  typedef typename MachBits::mach_header_type mach_header_type;
+  typedef typename MachBits::mach_segment_command_type
+      mach_segment_command_type;
+  
+  const mach_header_type* header =
+      reinterpret_cast<const mach_header_type*>(&image.header_[0]);
+
+  if(header->magic != MachBits::magic) {
+    return false;
+  }
+
+  const struct load_command *cmd =
+      reinterpret_cast<const struct load_command *>(header + 1);
+
+  bool found_text_section = false;
+  bool found_dylib_id_command = false;
+  for (unsigned int i = 0; cmd && (i < header->ncmds); ++i) {
+    if (!found_text_section) {
+      if (cmd->cmd == MachBits::segment_load_command) {
+        const mach_segment_command_type *seg =
+            reinterpret_cast<const mach_segment_command_type *>(cmd);
+
+        if (!strcmp(seg->segname, "__TEXT")) {
+          image.vmaddr_ = seg->vmaddr;
+          image.vmsize_ = seg->vmsize;
+          image.slide_ = 0;
+
+          if (seg->fileoff == 0 && seg->filesize != 0) {
+            image.slide_ =
+                (uintptr_t)image.GetLoadAddress() - (uintptr_t)seg->vmaddr;
+          }
+          found_text_section = true;
+        }
+      }
+    }
+
+    if (!found_dylib_id_command) {
+      if (cmd->cmd == LC_ID_DYLIB) {
+        const struct dylib_command *dc =
+            reinterpret_cast<const struct dylib_command *>(cmd);
+
+        image.version_ = dc->dylib.current_version;
+        found_dylib_id_command = true;
+      }
+    }
+
+    if (found_dylib_id_command && found_text_section) {
+      return true;
+    }
+
+    cmd = reinterpret_cast<const struct load_command *>
+        (reinterpret_cast<const char *>(cmd) + cmd->cmdsize);
+  }
+
+  return false;
+}
+
+//==============================================================================
+// Initializes vmaddr_, vmsize_, and slide_
+void DynamicImage::CalculateMemoryAndVersionInfo() {
+  // unless we can process the header, ensure that calls to
+  // IsValid() will return false
+  vmaddr_ = 0;
+  vmsize_ = 0;
+  slide_ = 0;
+  version_ = 0;
+
+  // The function template above does all the real work.
+  if (Is64Bit())
+    FindTextSection<MachO64>(*this);
+  else
+    FindTextSection<MachO32>(*this);
+}
+
+//==============================================================================
+// The helper function template abstracts the 32/64-bit differences.
+template<typename MachBits>
+uint32_t GetFileTypeFromHeader(DynamicImage& image) {
+  typedef typename MachBits::mach_header_type mach_header_type;
+
+  const mach_header_type* header =
+      reinterpret_cast<const mach_header_type*>(&image.header_[0]);
+  return header->filetype;
+}
+
+uint32_t DynamicImage::GetFileType() {
+  if (Is64Bit())
+    return GetFileTypeFromHeader<MachO64>(*this);
+
+  return GetFileTypeFromHeader<MachO32>(*this);
+}
+
+#pragma mark -
+
+//==============================================================================
+// Loads information about dynamically loaded code in the given task.
+DynamicImages::DynamicImages(mach_port_t task)
+    : task_(task),
+      cpu_type_(DetermineTaskCPUType(task)),
+      image_list_() {
+  ReadImageInfoForTask();
+}
+
+template<typename MachBits>
+static uint64_t LookupSymbol(const char* symbol_name,
+                             const char* filename,
+                             cpu_type_t cpu_type) {
+  typedef typename MachBits::nlist_type nlist_type;
+
+  nlist_type symbol_info[8] = {};
+  const char *symbolNames[2] = { symbol_name, "\0" };
+  nlist_type &list = symbol_info[0];
+  int invalidEntriesCount = breakpad_nlist(filename,
+                                           &list,
+                                           symbolNames,
+                                           cpu_type);
+
+  if(invalidEntriesCount != 0) {
+    return 0;
+  }
+
+  assert(list.n_value);
+  return list.n_value;
+}
+
+#if TARGET_OS_IPHONE
+static bool HasTaskDyldInfo() {
+  return true;
+}
+#else
+static SInt32 GetOSVersionInternal() {
+  SInt32 os_version = 0;
+  Gestalt(gestaltSystemVersion, &os_version);
+  return os_version;
+}
+
+static SInt32 GetOSVersion() {
+  static SInt32 os_version = GetOSVersionInternal();
+  return os_version;
+}
+
+static bool HasTaskDyldInfo() {
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
+  return true;
+#else
+  return GetOSVersion() >= 0x1060;
+#endif
+}
+#endif  // TARGET_OS_IPHONE
+
+uint64_t DynamicImages::GetDyldAllImageInfosPointer() {
+  if (HasTaskDyldInfo()) {
+    task_dyld_info_data_t task_dyld_info;
+    mach_msg_type_number_t count = TASK_DYLD_INFO_COUNT;
+    if (task_info(task_, TASK_DYLD_INFO, (task_info_t)&task_dyld_info,
+                  &count) != KERN_SUCCESS) {
+      return 0;
+    }
+
+    return (uint64_t)task_dyld_info.all_image_info_addr;
+  } else {
+    const char *imageSymbolName = "_dyld_all_image_infos";
+    const char *dyldPath = "/usr/lib/dyld";
+
+    if (Is64Bit())
+      return LookupSymbol<MachO64>(imageSymbolName, dyldPath, cpu_type_);
+    return LookupSymbol<MachO32>(imageSymbolName, dyldPath, cpu_type_);
+  }
+}
+
+//==============================================================================
+// This code was written using dyld_debug.c (from Darwin) as a guide.
+
+template<typename MachBits>
+void ReadImageInfo(DynamicImages& images,
+                   uint64_t image_list_address) {
+  typedef typename MachBits::dyld_image_info dyld_image_info;
+  typedef typename MachBits::dyld_all_image_infos dyld_all_image_infos;
+  typedef typename MachBits::mach_header_type mach_header_type;
+
+  // Read the structure inside of dyld that contains information about
+  // loaded images.  We're reading from the desired task's address space.
+
+  // Here we make the assumption that dyld loaded at the same address in
+  // the crashed process vs. this one.  This is an assumption made in
+  // "dyld_debug.c" and is said to be nearly always valid.
+  vector<uint8_t> dyld_all_info_bytes;
+  if (ReadTaskMemory(images.task_,
+                     image_list_address,
+                     sizeof(dyld_all_image_infos),
+                     dyld_all_info_bytes) != KERN_SUCCESS)
+    return;
+
+  dyld_all_image_infos *dyldInfo =
+    reinterpret_cast<dyld_all_image_infos*>(&dyld_all_info_bytes[0]);
+
+  // number of loaded images
+  int count = dyldInfo->infoArrayCount;
+
+  // Read an array of dyld_image_info structures each containing
+  // information about a loaded image.
+  vector<uint8_t> dyld_info_array_bytes;
+    if (ReadTaskMemory(images.task_,
+                       dyldInfo->infoArray,
+                       count * sizeof(dyld_image_info),
+                       dyld_info_array_bytes) != KERN_SUCCESS)
+      return;
+
+    dyld_image_info *infoArray =
+        reinterpret_cast<dyld_image_info*>(&dyld_info_array_bytes[0]);
+    images.image_list_.reserve(count);
+
+    for (int i = 0; i < count; ++i) {
+      dyld_image_info &info = infoArray[i];
+
+      // First read just the mach_header from the image in the task.
+      vector<uint8_t> mach_header_bytes;
+      if (ReadTaskMemory(images.task_,
+                         info.load_address_,
+                         sizeof(mach_header_type),
+                         mach_header_bytes) != KERN_SUCCESS)
+        continue;  // bail on this dynamic image
+
+      mach_header_type *header =
+          reinterpret_cast<mach_header_type*>(&mach_header_bytes[0]);
+
+      // Now determine the total amount necessary to read the header
+      // plus all of the load commands.
+      size_t header_size =
+          sizeof(mach_header_type) + header->sizeofcmds;
+
+      if (ReadTaskMemory(images.task_,
+                         info.load_address_,
+                         header_size,
+                         mach_header_bytes) != KERN_SUCCESS)
+        continue;
+
+      header = reinterpret_cast<mach_header_type*>(&mach_header_bytes[0]);
+
+      // Read the file name from the task's memory space.
+      string file_path;
+      if (info.file_path_) {
+        // Although we're reading kMaxStringLength bytes, it's copied in the
+        // the DynamicImage constructor below with the correct string length,
+        // so it's not really wasting memory.
+        file_path = ReadTaskString(images.task_, info.file_path_);
+      }
+
+      // Create an object representing this image and add it to our list.
+      DynamicImage *new_image;
+      new_image = new DynamicImage(&mach_header_bytes[0],
+                                   header_size,
+                                   info.load_address_,
+                                   file_path,
+                                   info.file_mod_date_,
+                                   images.task_,
+                                   images.cpu_type_);
+
+      if (new_image->IsValid()) {
+        images.image_list_.push_back(DynamicImageRef(new_image));
+      } else {
+        delete new_image;
+      }
+    }
+
+    // sorts based on loading address
+    sort(images.image_list_.begin(), images.image_list_.end());
+    // remove duplicates - this happens in certain strange cases
+    // You can see it in DashboardClient when Google Gadgets plugin
+    // is installed.  Apple's crash reporter log and gdb "info shared"
+    // both show the same library multiple times at the same address
+
+    vector<DynamicImageRef>::iterator it = unique(images.image_list_.begin(),
+                                                  images.image_list_.end());
+    images.image_list_.erase(it, images.image_list_.end());
+}
+
+void DynamicImages::ReadImageInfoForTask() {
+  uint64_t imageList = GetDyldAllImageInfosPointer();
+
+  if (imageList) {
+    if (Is64Bit())
+      ReadImageInfo<MachO64>(*this, imageList);
+    else
+      ReadImageInfo<MachO32>(*this, imageList);
+  }
+}
+
+//==============================================================================
+DynamicImage  *DynamicImages::GetExecutableImage() {
+  int executable_index = GetExecutableImageIndex();
+
+  if (executable_index >= 0) {
+    return GetImage(executable_index);
+  }
+
+  return NULL;
+}
+
+//==============================================================================
+// returns -1 if failure to find executable
+int DynamicImages::GetExecutableImageIndex() {
+  int image_count = GetImageCount();
+
+  for (int i = 0; i < image_count; ++i) {
+    DynamicImage  *image = GetImage(i);
+    if (image->GetFileType() == MH_EXECUTE) {
+      return i;
+    }
+  }
+
+  return -1;
+}
+
+//==============================================================================
+// static
+cpu_type_t DynamicImages::DetermineTaskCPUType(task_t task) {
+  if (task == mach_task_self())
+    return GetNativeCPUType();
+
+  int mib[CTL_MAXNAME];
+  size_t mibLen = CTL_MAXNAME;
+  int err = sysctlnametomib("sysctl.proc_cputype", mib, &mibLen);
+  if (err == 0) {
+    assert(mibLen < CTL_MAXNAME);
+    pid_for_task(task, &mib[mibLen]);
+    mibLen += 1;
+
+    cpu_type_t cpu_type;
+    size_t cpuTypeSize = sizeof(cpu_type);
+    sysctl(mib, mibLen, &cpu_type, &cpuTypeSize, 0, 0);
+    return cpu_type;
+  }
+
+  return GetNativeCPUType();
+}
+
+}  // namespace google_breakpad
diff --git a/3rdParty/Breakpad/src/client/mac/handler/dynamic_images.h b/3rdParty/Breakpad/src/client/mac/handler/dynamic_images.h
new file mode 100644
index 0000000..d039eda
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/handler/dynamic_images.h
@@ -0,0 +1,317 @@
+// Copyright (c) 2007, 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.
+
+//  dynamic_images.h
+//
+//    Implements most of the function of the dyld API, but allowing an
+//    arbitrary task to be introspected, unlike the dyld API which
+//    only allows operation on the current task.  The current implementation
+//    is limited to use by 32-bit tasks.
+
+#ifndef CLIENT_MAC_HANDLER_DYNAMIC_IMAGES_H__
+#define CLIENT_MAC_HANDLER_DYNAMIC_IMAGES_H__
+
+#include <mach/mach.h>
+#include <mach-o/dyld.h>
+#include <mach-o/loader.h>
+#include <sys/types.h>
+
+#include <string>
+#include <vector>
+
+#include "mach_vm_compat.h"
+
+namespace google_breakpad {
+
+using std::string;
+using std::vector;
+
+//==============================================================================
+// The memory layout of this struct matches the dyld_image_info struct
+// defined in "dyld_gdb.h" in the darwin source.
+typedef struct dyld_image_info32 {
+  uint32_t                   load_address_;  // struct mach_header*
+  uint32_t                   file_path_;     // char*
+  uint32_t                   file_mod_date_;
+} dyld_image_info32;
+
+typedef struct dyld_image_info64 {
+  uint64_t                   load_address_;  // struct mach_header*
+  uint64_t                   file_path_;     // char*
+  uint64_t                   file_mod_date_;
+} dyld_image_info64;
+
+//==============================================================================
+// This is as defined in "dyld_gdb.h" in the darwin source.
+// _dyld_all_image_infos (in dyld) is a structure of this type
+// which will be used to determine which dynamic code has been loaded.
+typedef struct dyld_all_image_infos32 {
+  uint32_t                      version;  // == 1 in Mac OS X 10.4
+  uint32_t                      infoArrayCount;
+  uint32_t                      infoArray;  // const struct dyld_image_info*
+  uint32_t                      notification;
+  bool                          processDetachedFromSharedRegion;
+} dyld_all_image_infos32;
+
+typedef struct dyld_all_image_infos64 {
+  uint32_t                      version;  // == 1 in Mac OS X 10.4
+  uint32_t                      infoArrayCount;
+  uint64_t                      infoArray;  // const struct dyld_image_info*
+  uint64_t                      notification;
+  bool                          processDetachedFromSharedRegion;
+} dyld_all_image_infos64;
+
+// some typedefs to isolate 64/32 bit differences
+#ifdef __LP64__
+typedef mach_header_64 breakpad_mach_header;
+typedef segment_command_64 breakpad_mach_segment_command;
+#else
+typedef mach_header breakpad_mach_header;
+typedef segment_command breakpad_mach_segment_command;
+#endif
+
+// Helper functions to deal with 32-bit/64-bit Mach-O differences.
+class DynamicImage;
+template<typename MachBits>
+bool FindTextSection(DynamicImage& image);
+
+template<typename MachBits>
+uint32_t GetFileTypeFromHeader(DynamicImage& image);
+
+//==============================================================================
+// Represents a single dynamically loaded mach-o image
+class DynamicImage {
+ public:
+  DynamicImage(uint8_t *header,     // data is copied
+               size_t header_size,  // includes load commands
+               uint64_t load_address,
+               string file_path,
+               uintptr_t image_mod_date,
+               mach_port_t task,
+               cpu_type_t cpu_type)
+    : header_(header, header + header_size),
+      header_size_(header_size),
+      load_address_(load_address),
+      vmaddr_(0),
+      vmsize_(0),
+      slide_(0),
+      version_(0),
+      file_path_(file_path),
+      file_mod_date_(image_mod_date),
+      task_(task),
+      cpu_type_(cpu_type) {
+    CalculateMemoryAndVersionInfo();
+  }
+
+  // Size of mach_header plus load commands
+  size_t GetHeaderSize() const {return header_.size();}
+
+  // Full path to mach-o binary
+  string GetFilePath() {return file_path_;}
+
+  uint64_t GetModDate() const {return file_mod_date_;}
+
+  // Actual address where the image was loaded
+  uint64_t GetLoadAddress() const {return load_address_;}
+
+  // Address where the image should be loaded
+  mach_vm_address_t GetVMAddr() const {return vmaddr_;}
+
+  // Difference between GetLoadAddress() and GetVMAddr()
+  ptrdiff_t GetVMAddrSlide() const {return slide_;}
+
+  // Size of the image
+  mach_vm_size_t GetVMSize() const {return vmsize_;}
+
+  // Task owning this loaded image
+  mach_port_t GetTask() {return task_;}
+
+  // CPU type of the task
+  cpu_type_t GetCPUType() {return cpu_type_;}
+
+  // filetype from the Mach-O header.
+  uint32_t GetFileType();
+
+  // Return true if the task is a 64-bit architecture.
+  bool Is64Bit() { return (GetCPUType() & CPU_ARCH_ABI64) == CPU_ARCH_ABI64; }
+
+  uint32_t GetVersion() {return version_;}
+  // For sorting
+  bool operator<(const DynamicImage &inInfo) {
+    return GetLoadAddress() < inInfo.GetLoadAddress();
+  }
+
+  // Sanity checking
+  bool IsValid() {return GetVMSize() != 0;}
+
+ private:
+  DynamicImage(const DynamicImage &);
+  DynamicImage &operator=(const DynamicImage &);
+
+  friend class DynamicImages;
+  template<typename MachBits>
+  friend bool FindTextSection(DynamicImage& image);
+  template<typename MachBits>
+  friend uint32_t GetFileTypeFromHeader(DynamicImage& image);
+
+  // Initializes vmaddr_, vmsize_, and slide_
+  void CalculateMemoryAndVersionInfo();
+
+  const vector<uint8_t>   header_;        // our local copy of the header
+  size_t                  header_size_;    // mach_header plus load commands
+  uint64_t                load_address_;   // base address image is mapped into
+  mach_vm_address_t       vmaddr_;
+  mach_vm_size_t          vmsize_;
+  ptrdiff_t               slide_;
+  uint32_t                version_;        // Dylib version
+  string                  file_path_;     // path dyld used to load the image
+  uintptr_t               file_mod_date_;  // time_t of image file
+
+  mach_port_t             task_;
+  cpu_type_t              cpu_type_;        // CPU type of task_
+};
+
+//==============================================================================
+// DynamicImageRef is just a simple wrapper for a pointer to
+// DynamicImage.  The reason we use it instead of a simple typedef is so
+// that we can use stl::sort() on a vector of DynamicImageRefs
+// and simple class pointers can't implement operator<().
+//
+class DynamicImageRef {
+ public:
+  explicit DynamicImageRef(DynamicImage *inP) : p(inP) {}
+  // The copy constructor is required by STL
+  DynamicImageRef(const DynamicImageRef &inRef) : p(inRef.p) {}
+
+  bool operator<(const DynamicImageRef &inRef) const {
+    return (*const_cast<DynamicImageRef*>(this)->p)
+      < (*const_cast<DynamicImageRef&>(inRef).p);
+  }
+
+  bool operator==(const DynamicImageRef &inInfo) const {
+    return (*const_cast<DynamicImageRef*>(this)->p).GetLoadAddress() ==
+        (*const_cast<DynamicImageRef&>(inInfo)).GetLoadAddress();
+  }
+
+  // Be just like DynamicImage*
+  DynamicImage  *operator->() {return p;}
+  operator DynamicImage*() {return p;}
+
+ private:
+  DynamicImage  *p;
+};
+
+// Helper function to deal with 32-bit/64-bit Mach-O differences.
+class DynamicImages;
+template<typename MachBits>
+void ReadImageInfo(DynamicImages& images, uint64_t image_list_address);
+
+//==============================================================================
+// An object of type DynamicImages may be created to allow introspection of
+// an arbitrary task's dynamically loaded mach-o binaries.  This makes the
+// assumption that the current task has send rights to the target task.
+class DynamicImages {
+ public:
+  explicit DynamicImages(mach_port_t task);
+
+  ~DynamicImages() {
+    for (int i = 0; i < GetImageCount(); ++i) {
+      delete image_list_[i];
+    }
+  }
+
+  // Returns the number of dynamically loaded mach-o images.
+  int GetImageCount() const {return static_cast<int>(image_list_.size());}
+
+  // Returns an individual image.
+  DynamicImage *GetImage(int i) {
+    if (i < (int)image_list_.size()) {
+      return image_list_[i];
+    }
+    return NULL;
+  }
+
+  // Returns the image corresponding to the main executable.
+  DynamicImage *GetExecutableImage();
+  int GetExecutableImageIndex();
+
+  // Returns the task which we're looking at.
+  mach_port_t GetTask() const {return task_;}
+
+  // CPU type of the task
+  cpu_type_t GetCPUType() {return cpu_type_;}
+
+  // Return true if the task is a 64-bit architecture.
+  bool Is64Bit() { return (GetCPUType() & CPU_ARCH_ABI64) == CPU_ARCH_ABI64; }
+
+  // Determine the CPU type of the task being dumped.
+  static cpu_type_t DetermineTaskCPUType(task_t task);
+
+  // Get the native CPU type of this task.
+  static cpu_type_t GetNativeCPUType() {
+#if defined(__i386__)
+    return CPU_TYPE_I386;
+#elif defined(__x86_64__)
+    return CPU_TYPE_X86_64;
+#elif defined(__ppc__)
+    return CPU_TYPE_POWERPC;
+#elif defined(__ppc64__)
+    return CPU_TYPE_POWERPC64;
+#elif defined(__arm__)
+    return CPU_TYPE_ARM;
+#else
+#error "GetNativeCPUType not implemented for this architecture"
+#endif
+  }
+
+ private:
+  template<typename MachBits>
+  friend void ReadImageInfo(DynamicImages& images, uint64_t image_list_address);
+
+  bool IsOurTask() {return task_ == mach_task_self();}
+
+  // Initialization
+  void ReadImageInfoForTask();
+  uint64_t GetDyldAllImageInfosPointer();
+
+  mach_port_t              task_;
+  cpu_type_t               cpu_type_;  // CPU type of task_
+  vector<DynamicImageRef>  image_list_;
+};
+
+// Fill bytes with the contents of memory at a particular
+// location in another task.
+kern_return_t ReadTaskMemory(task_port_t target_task,
+                             const uint64_t address,
+                             size_t length,
+                             vector<uint8_t> &bytes);
+
+}   // namespace google_breakpad
+
+#endif // CLIENT_MAC_HANDLER_DYNAMIC_IMAGES_H__
diff --git a/3rdParty/Breakpad/src/client/mac/handler/exception_handler.cc b/3rdParty/Breakpad/src/client/mac/handler/exception_handler.cc
new file mode 100644
index 0000000..4043019
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/handler/exception_handler.cc
@@ -0,0 +1,830 @@
+// 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.
+
+#include <map>
+#include <mach/exc.h>
+#include <mach/mig.h>
+#include <pthread.h>
+#include <signal.h>
+#include <TargetConditionals.h>
+
+#include "client/mac/handler/exception_handler.h"
+#include "client/mac/handler/minidump_generator.h"
+#include "common/mac/macho_utilities.h"
+#include "common/mac/scoped_task_suspend-inl.h"
+#include "google_breakpad/common/minidump_exception_mac.h"
+
+#ifndef USE_PROTECTED_ALLOCATIONS
+#if TARGET_OS_IPHONE
+#define USE_PROTECTED_ALLOCATIONS 1
+#else
+#define USE_PROTECTED_ALLOCATIONS 0
+#endif
+#endif
+
+// If USE_PROTECTED_ALLOCATIONS is activated then the
+// gBreakpadAllocator needs to be setup in other code
+// ahead of time.  Please see ProtectedMemoryAllocator.h
+// for more details.
+#if USE_PROTECTED_ALLOCATIONS
+  #include "protected_memory_allocator.h"
+  extern ProtectedMemoryAllocator *gBreakpadAllocator;
+#endif
+
+namespace google_breakpad {
+
+static union {
+#if USE_PROTECTED_ALLOCATIONS
+  char protected_buffer[PAGE_SIZE] __attribute__((aligned(PAGE_SIZE)));
+#endif
+  google_breakpad::ExceptionHandler *handler;
+} gProtectedData;
+
+using std::map;
+
+// These structures and techniques are illustrated in
+// Mac OS X Internals, Amit Singh, ch 9.7
+struct ExceptionMessage {
+  mach_msg_header_t           header;
+  mach_msg_body_t             body;
+  mach_msg_port_descriptor_t  thread;
+  mach_msg_port_descriptor_t  task;
+  NDR_record_t                ndr;
+  exception_type_t            exception;
+  mach_msg_type_number_t      code_count;
+  integer_t                   code[EXCEPTION_CODE_MAX];
+  char                        padding[512];
+};
+
+struct ExceptionParameters {
+  ExceptionParameters() : count(0) {}
+  mach_msg_type_number_t count;
+  exception_mask_t masks[EXC_TYPES_COUNT];
+  mach_port_t ports[EXC_TYPES_COUNT];
+  exception_behavior_t behaviors[EXC_TYPES_COUNT];
+  thread_state_flavor_t flavors[EXC_TYPES_COUNT];
+};
+
+struct ExceptionReplyMessage {
+  mach_msg_header_t  header;
+  NDR_record_t       ndr;
+  kern_return_t      return_code;
+};
+
+// Only catch these three exceptions.  The other ones are nebulously defined
+// and may result in treating a non-fatal exception as fatal.
+exception_mask_t s_exception_mask = EXC_MASK_BAD_ACCESS |
+EXC_MASK_BAD_INSTRUCTION | EXC_MASK_ARITHMETIC | EXC_MASK_BREAKPOINT;
+
+#if !TARGET_OS_IPHONE
+extern "C"
+{
+  // Forward declarations for functions that need "C" style compilation
+  boolean_t exc_server(mach_msg_header_t *request,
+                       mach_msg_header_t *reply);
+
+  // This symbol must be visible to dlsym() - see
+  // http://code.google.com/p/google-breakpad/issues/detail?id=345 for details.
+  kern_return_t catch_exception_raise(mach_port_t target_port,
+                                      mach_port_t failed_thread,
+                                      mach_port_t task,
+                                      exception_type_t exception,
+                                      exception_data_t code,
+                                      mach_msg_type_number_t code_count)
+      __attribute__((visibility("default")));
+}
+#endif
+
+kern_return_t ForwardException(mach_port_t task,
+                               mach_port_t failed_thread,
+                               exception_type_t exception,
+                               exception_data_t code,
+                               mach_msg_type_number_t code_count);
+
+#if TARGET_OS_IPHONE
+// Implementation is based on the implementation generated by mig.
+boolean_t breakpad_exc_server(mach_msg_header_t *InHeadP,
+                              mach_msg_header_t *OutHeadP) {
+   OutHeadP->msgh_bits =
+       MACH_MSGH_BITS(MACH_MSGH_BITS_REMOTE(InHeadP->msgh_bits), 0);
+   OutHeadP->msgh_remote_port = InHeadP->msgh_remote_port;
+   /* Minimal size: routine() will update it if different */
+   OutHeadP->msgh_size = (mach_msg_size_t)sizeof(mig_reply_error_t);
+   OutHeadP->msgh_local_port = MACH_PORT_NULL;
+   OutHeadP->msgh_id = InHeadP->msgh_id + 100;
+
+  if (InHeadP->msgh_id != 2401) {
+    ((mig_reply_error_t *)OutHeadP)->NDR = NDR_record;
+    ((mig_reply_error_t *)OutHeadP)->RetCode = MIG_BAD_ID;
+    return FALSE;
+  }
+
+#ifdef  __MigPackStructs
+#pragma pack(4)
+#endif
+  typedef struct {
+    mach_msg_header_t Head;
+    /* start of the kernel processed data */
+    mach_msg_body_t msgh_body;
+    mach_msg_port_descriptor_t thread;
+    mach_msg_port_descriptor_t task;
+    /* end of the kernel processed data */
+    NDR_record_t NDR;
+    exception_type_t exception;
+    mach_msg_type_number_t codeCnt;
+    integer_t code[2];
+    mach_msg_trailer_t trailer;
+  } Request;
+
+  typedef struct {
+    mach_msg_header_t Head;
+    NDR_record_t NDR;
+    kern_return_t RetCode;
+  } Reply;
+#ifdef  __MigPackStructs
+#pragma pack()
+#endif
+
+  Request *In0P = (Request *)InHeadP;
+  Reply *OutP = (Reply *)OutHeadP;
+
+  if (In0P->task.name != mach_task_self()) {
+    return FALSE;
+  }
+  OutP->RetCode = ForwardException(In0P->task.name,
+                                   In0P->thread.name,
+                                   In0P->exception,
+                                   In0P->code,
+                                   In0P->codeCnt);
+  OutP->NDR = NDR_record;
+  return TRUE;
+}
+#else
+boolean_t breakpad_exc_server(mach_msg_header_t *request,
+                              mach_msg_header_t *reply) {
+  return exc_server(request, reply);
+}
+
+// Callback from exc_server()
+kern_return_t catch_exception_raise(mach_port_t port, mach_port_t failed_thread,
+                                    mach_port_t task,
+                                    exception_type_t exception,
+                                    exception_data_t code,
+                                    mach_msg_type_number_t code_count) {
+  if (task != mach_task_self()) {
+    return KERN_FAILURE;
+  }
+  return ForwardException(task, failed_thread, exception, code, code_count);
+}
+#endif
+
+ExceptionHandler::ExceptionHandler(const string &dump_path,
+                                   FilterCallback filter,
+                                   MinidumpCallback callback,
+                                   void *callback_context,
+                                   bool install_handler,
+                                   const char *port_name)
+    : dump_path_(),
+      filter_(filter),
+      callback_(callback),
+      callback_context_(callback_context),
+      directCallback_(NULL),
+      handler_thread_(NULL),
+      handler_port_(MACH_PORT_NULL),
+      previous_(NULL),
+      installed_exception_handler_(false),
+      is_in_teardown_(false),
+      last_minidump_write_result_(false),
+      use_minidump_write_mutex_(false) {
+  // This will update to the ID and C-string pointers
+  set_dump_path(dump_path);
+  MinidumpGenerator::GatherSystemInformation();
+#if !TARGET_OS_IPHONE
+  if (port_name)
+    crash_generation_client_.reset(new CrashGenerationClient(port_name));
+#endif
+  Setup(install_handler);
+}
+
+// special constructor if we want to bypass minidump writing and
+// simply get a callback with the exception information
+ExceptionHandler::ExceptionHandler(DirectCallback callback,
+                                   void *callback_context,
+                                   bool install_handler)
+    : dump_path_(),
+      filter_(NULL),
+      callback_(NULL),
+      callback_context_(callback_context),
+      directCallback_(callback),
+      handler_thread_(NULL),
+      handler_port_(MACH_PORT_NULL),
+      previous_(NULL),
+      installed_exception_handler_(false),
+      is_in_teardown_(false),
+      last_minidump_write_result_(false),
+      use_minidump_write_mutex_(false) {
+  MinidumpGenerator::GatherSystemInformation();
+  Setup(install_handler);
+}
+
+ExceptionHandler::~ExceptionHandler() {
+  Teardown();
+}
+
+bool ExceptionHandler::WriteMinidump(bool write_exception_stream) {
+  // If we're currently writing, just return
+  if (use_minidump_write_mutex_)
+    return false;
+
+  use_minidump_write_mutex_ = true;
+  last_minidump_write_result_ = false;
+
+  // Lock the mutex.  Since we just created it, this will return immediately.
+  if (pthread_mutex_lock(&minidump_write_mutex_) == 0) {
+    // Send an empty message to the handle port so that a minidump will
+    // be written
+    SendMessageToHandlerThread(write_exception_stream ?
+                                   kWriteDumpWithExceptionMessage :
+                                   kWriteDumpMessage);
+
+    // Wait for the minidump writer to complete its writing.  It will unlock
+    // the mutex when completed
+    pthread_mutex_lock(&minidump_write_mutex_);
+  }
+
+  use_minidump_write_mutex_ = false;
+  UpdateNextID();
+  return last_minidump_write_result_;
+}
+
+// static
+bool ExceptionHandler::WriteMinidump(const string &dump_path,
+                                     bool write_exception_stream,
+                                     MinidumpCallback callback,
+                                     void *callback_context) {
+  ExceptionHandler handler(dump_path, NULL, callback, callback_context, false,
+			   NULL);
+  return handler.WriteMinidump(write_exception_stream);
+}
+
+// static
+bool ExceptionHandler::WriteMinidumpForChild(mach_port_t child,
+					     mach_port_t child_blamed_thread,
+					     const string &dump_path,
+					     MinidumpCallback callback,
+					     void *callback_context) {
+  ScopedTaskSuspend suspend(child);
+
+  MinidumpGenerator generator(child, MACH_PORT_NULL);
+  string dump_id;
+  string dump_filename = generator.UniqueNameInDirectory(dump_path, &dump_id);
+
+  generator.SetExceptionInformation(EXC_BREAKPOINT,
+#if defined (__i386__) || defined(__x86_64__)
+				    EXC_I386_BPT,
+#elif defined (__ppc__) || defined (__ppc64__)
+				    EXC_PPC_BREAKPOINT,
+#elif defined (__arm__)
+				    EXC_ARM_BREAKPOINT,
+#else
+#error architecture not supported
+#endif
+				    0,
+				    child_blamed_thread);
+  bool result = generator.Write(dump_filename.c_str());
+
+  if (callback) {
+    return callback(dump_path.c_str(), dump_id.c_str(),
+		    callback_context, result);
+  }
+  return result;
+}
+
+bool ExceptionHandler::WriteMinidumpWithException(int exception_type,
+                                                  int exception_code,
+                                                  int exception_subcode,
+                                                  mach_port_t thread_name,
+                                                  bool exit_after_write,
+                                                  bool report_current_thread) {
+  bool result = false;
+
+  if (directCallback_) {
+    if (directCallback_(callback_context_,
+                        exception_type,
+                        exception_code,
+                        exception_subcode,
+                        thread_name) ) {
+      if (exit_after_write)
+        _exit(exception_type);
+    }
+#if !TARGET_OS_IPHONE
+  } else if (IsOutOfProcess()) {
+    if (exception_type && exception_code) {
+      // If this is a real exception, give the filter (if any) a chance to
+      // decide if this should be sent.
+      if (filter_ && !filter_(callback_context_))
+	return false;
+      return crash_generation_client_->RequestDumpForException(
+	         exception_type,
+		 exception_code,
+		 exception_subcode,
+		 thread_name);
+    }
+#endif
+  } else {
+    string minidump_id;
+
+    // Putting the MinidumpGenerator in its own context will ensure that the
+    // destructor is executed, closing the newly created minidump file.
+    if (!dump_path_.empty()) {
+      MinidumpGenerator md(mach_task_self(),
+                           report_current_thread ? MACH_PORT_NULL :
+                                                   mach_thread_self());
+      if (exception_type && exception_code) {
+        // If this is a real exception, give the filter (if any) a chance to
+        // decide if this should be sent.
+        if (filter_ && !filter_(callback_context_))
+          return false;
+
+        md.SetExceptionInformation(exception_type, exception_code,
+                                   exception_subcode, thread_name);
+      }
+
+      result = md.Write(next_minidump_path_c_);
+    }
+
+    // Call user specified callback (if any)
+    if (callback_) {
+      // If the user callback returned true and we're handling an exception
+      // (rather than just writing out the file), then we should exit without
+      // forwarding the exception to the next handler.
+      if (callback_(dump_path_c_, next_minidump_id_c_, callback_context_,
+                    result)) {
+        if (exit_after_write)
+          _exit(exception_type);
+      }
+    }
+  }
+
+  return result;
+}
+
+kern_return_t ForwardException(mach_port_t task, mach_port_t failed_thread,
+                               exception_type_t exception,
+                               exception_data_t code,
+                               mach_msg_type_number_t code_count) {
+  // At this time, we should have called Uninstall() on the exception handler
+  // so that the current exception ports are the ones that we should be
+  // forwarding to.
+  ExceptionParameters current;
+
+  current.count = EXC_TYPES_COUNT;
+  mach_port_t current_task = mach_task_self();
+  task_get_exception_ports(current_task,
+                           s_exception_mask,
+                           current.masks,
+                           &current.count,
+                           current.ports,
+                           current.behaviors,
+                           current.flavors);
+
+  // Find the first exception handler that matches the exception
+  unsigned int found;
+  for (found = 0; found < current.count; ++found) {
+    if (current.masks[found] & (1 << exception)) {
+      break;
+    }
+  }
+
+  // Nothing to forward
+  if (found == current.count) {
+    fprintf(stderr, "** No previous ports for forwarding!! \n");
+    exit(KERN_FAILURE);
+  }
+
+  mach_port_t target_port = current.ports[found];
+  exception_behavior_t target_behavior = current.behaviors[found];
+
+  kern_return_t result;
+  switch (target_behavior) {
+    case EXCEPTION_DEFAULT:
+      result = exception_raise(target_port, failed_thread, task, exception,
+                               code, code_count);
+      break;
+
+    default:
+      fprintf(stderr, "** Unknown exception behavior: %d\n", target_behavior);
+      result = KERN_FAILURE;
+      break;
+  }
+
+  return result;
+}
+
+// static
+void *ExceptionHandler::WaitForMessage(void *exception_handler_class) {
+  ExceptionHandler *self =
+    reinterpret_cast<ExceptionHandler *>(exception_handler_class);
+  ExceptionMessage receive;
+
+  // Wait for the exception info
+  while (1) {
+    receive.header.msgh_local_port = self->handler_port_;
+    receive.header.msgh_size = static_cast<mach_msg_size_t>(sizeof(receive));
+    kern_return_t result = mach_msg(&(receive.header),
+                                    MACH_RCV_MSG | MACH_RCV_LARGE, 0,
+                                    receive.header.msgh_size,
+                                    self->handler_port_,
+                                    MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
+
+
+    if (result == KERN_SUCCESS) {
+      // Uninstall our handler so that we don't get in a loop if the process of
+      // writing out a minidump causes an exception.  However, if the exception
+      // was caused by a fork'd process, don't uninstall things
+
+      // If the actual exception code is zero, then we're calling this handler
+      // in a way that indicates that we want to either exit this thread or
+      // generate a minidump
+      //
+      // While reporting, all threads (except this one) must be suspended
+      // to avoid misleading stacks.  If appropriate they will be resumed
+      // afterwards.
+      if (!receive.exception) {
+        // Don't touch self, since this message could have been sent
+        // from its destructor.
+        if (receive.header.msgh_id == kShutdownMessage)
+          return NULL;
+
+        self->SuspendThreads();
+
+#if USE_PROTECTED_ALLOCATIONS
+        if (gBreakpadAllocator)
+          gBreakpadAllocator->Unprotect();
+#endif
+
+        mach_port_t thread = MACH_PORT_NULL;
+        int exception_type = 0;
+        int exception_code = 0;
+        if (receive.header.msgh_id == kWriteDumpWithExceptionMessage) {
+          thread = receive.thread.name;
+          exception_type = EXC_BREAKPOINT;
+#if defined (__i386__) || defined(__x86_64__)
+          exception_code = EXC_I386_BPT;
+#elif defined (__ppc__) || defined (__ppc64__)
+          exception_code = EXC_PPC_BREAKPOINT;
+#elif defined (__arm__)
+          exception_code = EXC_ARM_BREAKPOINT;
+#else
+#error architecture not supported
+#endif
+        }
+
+        // Write out the dump and save the result for later retrieval
+        self->last_minidump_write_result_ =
+          self->WriteMinidumpWithException(exception_type, exception_code,
+                                           0, thread,
+                                           false, false);
+
+#if USE_PROTECTED_ALLOCATIONS
+        if (gBreakpadAllocator)
+          gBreakpadAllocator->Protect();
+#endif
+
+        self->ResumeThreads();
+
+        if (self->use_minidump_write_mutex_)
+          pthread_mutex_unlock(&self->minidump_write_mutex_);
+      } else {
+        // When forking a child process with the exception handler installed,
+        // if the child crashes, it will send the exception back to the parent
+        // process.  The check for task == self_task() ensures that only
+        // exceptions that occur in the parent process are caught and
+        // processed.  If the exception was not caused by this task, we
+        // still need to call into the exception server and have it return
+        // KERN_FAILURE (see catch_exception_raise) in order for the kernel
+        // to move onto the host exception handler for the child task
+        if (receive.task.name == mach_task_self()) {
+          self->SuspendThreads();
+
+#if USE_PROTECTED_ALLOCATIONS
+        if (gBreakpadAllocator)
+          gBreakpadAllocator->Unprotect();
+#endif
+
+        int subcode = 0;
+        if (receive.exception == EXC_BAD_ACCESS && receive.code_count > 1)
+          subcode = receive.code[1];
+
+        // Generate the minidump with the exception data.
+        self->WriteMinidumpWithException(receive.exception, receive.code[0],
+                                         subcode, receive.thread.name, true,
+                                         false);
+
+#if USE_PROTECTED_ALLOCATIONS
+        // This may have become protected again within
+        // WriteMinidumpWithException, but it needs to be unprotected for
+        // UninstallHandler.
+        if (gBreakpadAllocator)
+          gBreakpadAllocator->Unprotect();
+#endif
+
+        self->UninstallHandler(true);
+
+#if USE_PROTECTED_ALLOCATIONS
+        if (gBreakpadAllocator)
+          gBreakpadAllocator->Protect();
+#endif
+        }
+        // Pass along the exception to the server, which will setup the
+        // message and call catch_exception_raise() and put the return
+        // code into the reply.
+        ExceptionReplyMessage reply;
+        if (!breakpad_exc_server(&receive.header, &reply.header))
+          exit(1);
+
+        // Send a reply and exit
+        mach_msg(&(reply.header), MACH_SEND_MSG,
+                 reply.header.msgh_size, 0, MACH_PORT_NULL,
+                 MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
+      }
+    }
+  }
+
+  return NULL;
+}
+
+//static
+void ExceptionHandler::SignalHandler(int sig, siginfo_t* info, void* uc) {
+#if USE_PROTECTED_ALLOCATIONS
+  if (gBreakpadAllocator)
+    gBreakpadAllocator->Unprotect();
+#endif
+  gProtectedData.handler->WriteMinidumpWithException(
+      EXC_SOFTWARE,
+      MD_EXCEPTION_CODE_MAC_ABORT,
+      0,
+      mach_thread_self(),
+      true,
+      true);
+#if USE_PROTECTED_ALLOCATIONS
+  if (gBreakpadAllocator)
+    gBreakpadAllocator->Protect();
+#endif
+}
+
+bool ExceptionHandler::InstallHandler() {
+  // If a handler is already installed, something is really wrong.
+  if (gProtectedData.handler != NULL) {
+    return false;
+  }
+#if TARGET_OS_IPHONE
+  if (!IsOutOfProcess()) {
+    struct sigaction sa;
+    memset(&sa, 0, sizeof(sa));
+    sigemptyset(&sa.sa_mask);
+    sigaddset(&sa.sa_mask, SIGABRT);
+    sa.sa_sigaction = ExceptionHandler::SignalHandler;
+    sa.sa_flags = SA_SIGINFO;
+
+    scoped_ptr<struct sigaction> old(new struct sigaction);
+    if (sigaction(SIGABRT, &sa, old.get()) == -1) {
+      return false;
+    }
+    old_handler_.swap(old);
+    gProtectedData.handler = this;
+#if USE_PROTECTED_ALLOCATIONS
+    assert(((size_t)(gProtectedData.protected_buffer) & PAGE_MASK) == 0);
+    mprotect(gProtectedData.protected_buffer, PAGE_SIZE, PROT_READ);
+#endif
+  }
+#endif
+
+  try {
+#if USE_PROTECTED_ALLOCATIONS
+    previous_ = new (gBreakpadAllocator->Allocate(sizeof(ExceptionParameters)) )
+      ExceptionParameters();
+#else
+    previous_ = new ExceptionParameters();
+#endif
+
+  }
+  catch (std::bad_alloc) {
+    return false;
+  }
+
+  // Save the current exception ports so that we can forward to them
+  previous_->count = EXC_TYPES_COUNT;
+  mach_port_t current_task = mach_task_self();
+  kern_return_t result = task_get_exception_ports(current_task,
+                                                  s_exception_mask,
+                                                  previous_->masks,
+                                                  &previous_->count,
+                                                  previous_->ports,
+                                                  previous_->behaviors,
+                                                  previous_->flavors);
+
+  // Setup the exception ports on this task
+  if (result == KERN_SUCCESS)
+    result = task_set_exception_ports(current_task, s_exception_mask,
+                                      handler_port_, EXCEPTION_DEFAULT,
+                                      THREAD_STATE_NONE);
+
+  installed_exception_handler_ = (result == KERN_SUCCESS);
+
+  return installed_exception_handler_;
+}
+
+bool ExceptionHandler::UninstallHandler(bool in_exception) {
+  kern_return_t result = KERN_SUCCESS;
+
+  if (old_handler_.get()) {
+    sigaction(SIGABRT, old_handler_.get(), NULL);
+#if USE_PROTECTED_ALLOCATIONS
+    mprotect(gProtectedData.protected_buffer, PAGE_SIZE,
+        PROT_READ | PROT_WRITE);
+#endif
+    old_handler_.reset();
+    gProtectedData.handler = NULL;
+  }
+
+  if (installed_exception_handler_) {
+    mach_port_t current_task = mach_task_self();
+
+    // Restore the previous ports
+    for (unsigned int i = 0; i < previous_->count; ++i) {
+       result = task_set_exception_ports(current_task, previous_->masks[i],
+                                        previous_->ports[i],
+                                        previous_->behaviors[i],
+                                        previous_->flavors[i]);
+      if (result != KERN_SUCCESS)
+        return false;
+    }
+
+    // this delete should NOT happen if an exception just occurred!
+    if (!in_exception) {
+#if USE_PROTECTED_ALLOCATIONS
+      previous_->~ExceptionParameters();
+#else
+      delete previous_;
+#endif
+    }
+
+    previous_ = NULL;
+    installed_exception_handler_ = false;
+  }
+
+  return result == KERN_SUCCESS;
+}
+
+bool ExceptionHandler::Setup(bool install_handler) {
+  if (pthread_mutex_init(&minidump_write_mutex_, NULL))
+    return false;
+
+  // Create a receive right
+  mach_port_t current_task = mach_task_self();
+  kern_return_t result = mach_port_allocate(current_task,
+                                            MACH_PORT_RIGHT_RECEIVE,
+                                            &handler_port_);
+  // Add send right
+  if (result == KERN_SUCCESS)
+    result = mach_port_insert_right(current_task, handler_port_, handler_port_,
+                                    MACH_MSG_TYPE_MAKE_SEND);
+
+  if (install_handler && result == KERN_SUCCESS)
+    if (!InstallHandler())
+      return false;
+
+  if (result == KERN_SUCCESS) {
+    // Install the handler in its own thread, detached as we won't be joining.
+    pthread_attr_t attr;
+    pthread_attr_init(&attr);
+    pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+    int thread_create_result = pthread_create(&handler_thread_, &attr,
+                                              &WaitForMessage, this);
+    pthread_attr_destroy(&attr);
+    result = thread_create_result ? KERN_FAILURE : KERN_SUCCESS;
+  }
+
+  return result == KERN_SUCCESS ? true : false;
+}
+
+bool ExceptionHandler::Teardown() {
+  kern_return_t result = KERN_SUCCESS;
+  is_in_teardown_ = true;
+
+  if (!UninstallHandler(false))
+    return false;
+
+  // Send an empty message so that the handler_thread exits
+  if (SendMessageToHandlerThread(kShutdownMessage)) {
+    mach_port_t current_task = mach_task_self();
+    result = mach_port_deallocate(current_task, handler_port_);
+    if (result != KERN_SUCCESS)
+      return false;
+  } else {
+    return false;
+  }
+
+  handler_thread_ = NULL;
+  handler_port_ = MACH_PORT_NULL;
+  pthread_mutex_destroy(&minidump_write_mutex_);
+
+  return result == KERN_SUCCESS;
+}
+
+bool ExceptionHandler::SendMessageToHandlerThread(
+    HandlerThreadMessage message_id) {
+  ExceptionMessage msg;
+  memset(&msg, 0, sizeof(msg));
+  msg.header.msgh_id = message_id;
+  if (message_id == kWriteDumpMessage ||
+      message_id == kWriteDumpWithExceptionMessage) {
+    // Include this thread's port.
+    msg.thread.name = mach_thread_self();
+    msg.thread.disposition = MACH_MSG_TYPE_PORT_SEND;
+    msg.thread.type = MACH_MSG_PORT_DESCRIPTOR;
+  }
+  msg.header.msgh_size = sizeof(msg) - sizeof(msg.padding);
+  msg.header.msgh_remote_port = handler_port_;
+  msg.header.msgh_bits = MACH_MSGH_BITS(MACH_MSG_TYPE_COPY_SEND,
+                                          MACH_MSG_TYPE_MAKE_SEND_ONCE);
+  kern_return_t result = mach_msg(&(msg.header),
+                                  MACH_SEND_MSG | MACH_SEND_TIMEOUT,
+                                  msg.header.msgh_size, 0, 0,
+                                  MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
+
+  return result == KERN_SUCCESS;
+}
+
+void ExceptionHandler::UpdateNextID() {
+  next_minidump_path_ =
+    (MinidumpGenerator::UniqueNameInDirectory(dump_path_, &next_minidump_id_));
+
+  next_minidump_path_c_ = next_minidump_path_.c_str();
+  next_minidump_id_c_ = next_minidump_id_.c_str();
+}
+
+bool ExceptionHandler::SuspendThreads() {
+  thread_act_port_array_t   threads_for_task;
+  mach_msg_type_number_t    thread_count;
+
+  if (task_threads(mach_task_self(), &threads_for_task, &thread_count))
+    return false;
+
+  // suspend all of the threads except for this one
+  for (unsigned int i = 0; i < thread_count; ++i) {
+    if (threads_for_task[i] != mach_thread_self()) {
+      if (thread_suspend(threads_for_task[i]))
+        return false;
+    }
+  }
+
+  return true;
+}
+
+bool ExceptionHandler::ResumeThreads() {
+  thread_act_port_array_t   threads_for_task;
+  mach_msg_type_number_t    thread_count;
+
+  if (task_threads(mach_task_self(), &threads_for_task, &thread_count))
+    return false;
+
+  // resume all of the threads except for this one
+  for (unsigned int i = 0; i < thread_count; ++i) {
+    if (threads_for_task[i] != mach_thread_self()) {
+      if (thread_resume(threads_for_task[i]))
+        return false;
+    }
+  }
+
+  return true;
+}
+
+}  // namespace google_breakpad
diff --git a/3rdParty/Breakpad/src/client/mac/handler/exception_handler.h b/3rdParty/Breakpad/src/client/mac/handler/exception_handler.h
new file mode 100644
index 0000000..ec09134
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/handler/exception_handler.h
@@ -0,0 +1,277 @@
+// 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.
+
+// exception_handler.h:  MacOS exception handler
+// This class can install a Mach exception port handler to trap most common
+// programming errors.  If an exception occurs, a minidump file will be
+// generated which contains detailed information about the process and the
+// exception.
+
+#ifndef CLIENT_MAC_HANDLER_EXCEPTION_HANDLER_H__
+#define CLIENT_MAC_HANDLER_EXCEPTION_HANDLER_H__
+
+#include <mach/mach.h>
+#include <TargetConditionals.h>
+
+#include <string>
+
+#include "processor/scoped_ptr.h"
+
+#if !TARGET_OS_IPHONE
+#include "client/mac/crash_generation/crash_generation_client.h"
+#endif
+
+namespace google_breakpad {
+
+using std::string;
+
+struct ExceptionParameters;
+
+enum HandlerThreadMessage {
+  // Message ID telling the handler thread to write a dump.
+  kWriteDumpMessage = 0,
+  // Message ID telling the handler thread to write a dump and include
+  // an exception stream.
+  kWriteDumpWithExceptionMessage = 1,
+  // Message ID telling the handler thread to quit.
+  kShutdownMessage = 2
+};
+
+class ExceptionHandler {
+ public:
+  // A callback function to run before Breakpad performs any substantial
+  // processing of an exception.  A FilterCallback is called before writing
+  // a minidump.  context is the parameter supplied by the user as
+  // callback_context when the handler was created.
+  //
+  // If a FilterCallback returns true, Breakpad will continue processing,
+  // attempting to write a minidump.  If a FilterCallback returns false, Breakpad
+  // will immediately report the exception as unhandled without writing a
+  // minidump, allowing another handler the opportunity to handle it.
+  typedef bool (*FilterCallback)(void *context);
+
+  // A callback function to run after the minidump has been written.
+  // |minidump_id| is a unique id for the dump, so the minidump
+  // file is <dump_dir>/<minidump_id>.dmp.
+  // |context| is the value passed into the constructor.
+  // |succeeded| indicates whether a minidump file was successfully written.
+  // Return true if the exception was fully handled and breakpad should exit.
+  // Return false to allow any other exception handlers to process the
+  // exception.
+  typedef bool (*MinidumpCallback)(const char *dump_dir,
+                                   const char *minidump_id,
+                                   void *context, bool succeeded);
+
+  // A callback function which will be called directly if an exception occurs.
+  // This bypasses the minidump file writing and simply gives the client
+  // the exception information.
+  typedef bool (*DirectCallback)( void *context,
+                                  int exception_type,
+                                  int exception_code,
+                                  int exception_subcode,
+                                  mach_port_t thread_name);
+
+  // Creates a new ExceptionHandler instance to handle writing minidumps.
+  // Minidump files will be written to dump_path, and the optional callback
+  // is called after writing the dump file, as described above.
+  // If install_handler is true, then a minidump will be written whenever
+  // an unhandled exception occurs.  If it is false, minidumps will only
+  // be written when WriteMinidump is called.
+  // If port_name is non-NULL, attempt to perform out-of-process dump generation
+  // If port_name is NULL, in-process dump generation will be used.
+  ExceptionHandler(const string &dump_path,
+                   FilterCallback filter, MinidumpCallback callback,
+                   void *callback_context, bool install_handler,
+		   const char *port_name);
+
+  // A special constructor if we want to bypass minidump writing and
+  // simply get a callback with the exception information.
+  ExceptionHandler(DirectCallback callback,
+                   void *callback_context,
+                   bool install_handler);
+
+  ~ExceptionHandler();
+
+  // Get and set the minidump path.
+  string dump_path() const { return dump_path_; }
+  void set_dump_path(const string &dump_path) {
+    dump_path_ = dump_path;
+    dump_path_c_ = dump_path_.c_str();
+    UpdateNextID();  // Necessary to put dump_path_ in next_minidump_path_.
+  }
+
+  // Writes a minidump immediately.  This can be used to capture the
+  // execution state independently of a crash.  Returns true on success.
+  bool WriteMinidump() {
+    return WriteMinidump(false);
+  }
+
+  bool WriteMinidump(bool write_exception_stream);
+
+  // Convenience form of WriteMinidump which does not require an
+  // ExceptionHandler instance.
+  static bool WriteMinidump(const string &dump_path, MinidumpCallback callback,
+                            void *callback_context) {
+    return WriteMinidump(dump_path, false, callback, callback_context);
+  }
+
+  static bool WriteMinidump(const string &dump_path,
+                            bool write_exception_stream,
+                            MinidumpCallback callback,
+                            void *callback_context);
+
+  // Write a minidump of child immediately. This can be used to capture
+  // the execution state of a child process independently of a crash.
+  static bool WriteMinidumpForChild(mach_port_t child,
+				    mach_port_t child_blamed_thread,
+				    const std::string &dump_path,
+				    MinidumpCallback callback,
+				    void *callback_context);
+
+  // Returns whether out-of-process dump generation is used or not.
+  bool IsOutOfProcess() const {
+#if TARGET_OS_IPHONE
+    return false;
+#else
+    return crash_generation_client_.get() != NULL;
+#endif
+  }
+
+ private:
+  // Install the mach exception handler
+  bool InstallHandler();
+
+  // Uninstall the mach exception handler (if any)
+  bool UninstallHandler(bool in_exception);
+
+  // Setup the handler thread, and if |install_handler| is true, install the
+  // mach exception port handler
+  bool Setup(bool install_handler);
+
+  // Uninstall the mach exception handler (if any) and terminate the helper
+  // thread
+  bool Teardown();
+
+  // Send a mach message to the exception handler.  Return true on
+  // success, false otherwise.
+  bool SendMessageToHandlerThread(HandlerThreadMessage message_id);
+
+  // All minidump writing goes through this one routine
+  bool WriteMinidumpWithException(int exception_type,
+                                  int exception_code,
+                                  int exception_subcode,
+                                  mach_port_t thread_name,
+                                  bool exit_after_write,
+                                  bool report_current_thread);
+
+  // When installed, this static function will be call from a newly created
+  // pthread with |this| as the argument
+  static void *WaitForMessage(void *exception_handler_class);
+
+  // Signal handler for SIGABRT.
+  static void SignalHandler(int sig, siginfo_t* info, void* uc);
+
+  // disallow copy ctor and operator=
+  explicit ExceptionHandler(const ExceptionHandler &);
+  void operator=(const ExceptionHandler &);
+
+  // Generates a new ID and stores it in next_minidump_id_, and stores the
+  // path of the next minidump to be written in next_minidump_path_.
+  void UpdateNextID();
+
+  // These functions will suspend/resume all threads except for the
+  // reporting thread
+  bool SuspendThreads();
+  bool ResumeThreads();
+
+  // The destination directory for the minidump
+  string dump_path_;
+
+  // The basename of the next minidump w/o extension
+  string next_minidump_id_;
+
+  // The full path to the next minidump to be written, including extension
+  string next_minidump_path_;
+
+  // Pointers to the UTF-8 versions of above
+  const char *dump_path_c_;
+  const char *next_minidump_id_c_;
+  const char *next_minidump_path_c_;
+
+  // The callback function and pointer to be passed back after the minidump
+  // has been written
+  FilterCallback filter_;
+  MinidumpCallback callback_;
+  void *callback_context_;
+
+  // The callback function to be passed back when we don't want a minidump
+  // file to be written
+  DirectCallback directCallback_;
+
+  // The thread that is created for the handler
+  pthread_t handler_thread_;
+
+  // The port that is waiting on an exception message to be sent, if the
+  // handler is installed
+  mach_port_t handler_port_;
+
+  // These variables save the previous exception handler's data so that it
+  // can be re-installed when this handler is uninstalled
+  ExceptionParameters *previous_;
+
+  // True, if we've installed the exception handler
+  bool installed_exception_handler_;
+
+  // True, if we're in the process of uninstalling the exception handler and
+  // the thread.
+  bool is_in_teardown_;
+
+  // Save the last result of the last minidump
+  bool last_minidump_write_result_;
+
+  // A mutex for use when writing out a minidump that was requested on a
+  // thread other than the exception handler.
+  pthread_mutex_t minidump_write_mutex_;
+
+  // True, if we're using the mutext to indicate when mindump writing occurs
+  bool use_minidump_write_mutex_;
+
+  // Old signal handler for SIGABRT. Used to be able to restore it when
+  // uninstalling.
+  scoped_ptr<struct sigaction> old_handler_;
+
+#if !TARGET_OS_IPHONE
+  // Client for out-of-process dump generation.
+  scoped_ptr<CrashGenerationClient> crash_generation_client_;
+#endif
+};
+
+}  // namespace google_breakpad
+
+#endif  // CLIENT_MAC_HANDLER_EXCEPTION_HANDLER_H__
diff --git a/3rdParty/Breakpad/src/client/mac/handler/mach_vm_compat.h b/3rdParty/Breakpad/src/client/mac/handler/mach_vm_compat.h
new file mode 100644
index 0000000..e0459be
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/handler/mach_vm_compat.h
@@ -0,0 +1,49 @@
+// Copyright (c) 2011, 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.
+
+#ifndef CLIENT_MAC_GENERATOR_MACH_VM_COMPAT_H_
+#define CLIENT_MAC_GENERATOR_MACH_VM_COMPAT_H_
+
+#include <TargetConditionals.h>
+
+// On iOS 5, mach/mach_vm.h is not supported anymore. As the architecture is 32
+// bits, we can use the simple vm_ functions instead of the mach_vm_ ones.
+#if TARGET_OS_IPHONE
+#include <mach/vm_map.h>
+#define mach_vm_address_t vm_address_t
+#define mach_vm_deallocate vm_deallocate
+#define mach_vm_read vm_read
+#define mach_vm_region vm_region
+#define mach_vm_region_recurse vm_region_recurse
+#define mach_vm_size_t vm_size_t
+#else
+#include <mach/mach_vm.h>
+#endif  // TARGET_OS_IPHONE
+
+#endif  // CLIENT_MAC_GENERATOR_MACH_VM_COMPAT_H_
diff --git a/3rdParty/Breakpad/src/client/mac/handler/minidump_generator.cc b/3rdParty/Breakpad/src/client/mac/handler/minidump_generator.cc
new file mode 100644
index 0000000..b1d429c
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/handler/minidump_generator.cc
@@ -0,0 +1,1432 @@
+// 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.
+
+#include <algorithm>
+#include <cstdio>
+
+#include <mach/host_info.h>
+#include <mach/vm_statistics.h>
+#include <mach-o/dyld.h>
+#include <mach-o/loader.h>
+#include <sys/sysctl.h>
+#include <sys/resource.h>
+
+#include <CoreFoundation/CoreFoundation.h>
+
+#include "client/mac/handler/minidump_generator.h"
+
+#ifdef HAS_ARM_SUPPORT
+#include <mach/arm/thread_status.h>
+#endif
+#ifdef HAS_PPC_SUPPORT
+#include <mach/ppc/thread_status.h>
+#endif
+#ifdef HAS_X86_SUPPORT
+#include <mach/i386/thread_status.h>
+#endif
+
+#include "client/minidump_file_writer-inl.h"
+#include "common/mac/file_id.h"
+#include "common/mac/macho_id.h"
+#include "common/mac/string_utilities.h"
+
+using MacStringUtils::ConvertToString;
+using MacStringUtils::IntegerValueAtIndex;
+
+namespace google_breakpad {
+
+#if __LP64__
+#define LC_SEGMENT_ARCH LC_SEGMENT_64
+#else
+#define LC_SEGMENT_ARCH LC_SEGMENT
+#endif
+
+// constructor when generating from within the crashed process
+MinidumpGenerator::MinidumpGenerator()
+    : writer_(),
+      exception_type_(0),
+      exception_code_(0),
+      exception_subcode_(0),
+      exception_thread_(0),
+      crashing_task_(mach_task_self()),
+      handler_thread_(mach_thread_self()),
+      cpu_type_(DynamicImages::GetNativeCPUType()),
+      dynamic_images_(NULL),
+      memory_blocks_(&allocator_) {
+  GatherSystemInformation();
+}
+
+// constructor when generating from a different process than the
+// crashed process
+MinidumpGenerator::MinidumpGenerator(mach_port_t crashing_task,
+                                     mach_port_t handler_thread)
+    : writer_(),
+      exception_type_(0),
+      exception_code_(0),
+      exception_subcode_(0),
+      exception_thread_(0),
+      crashing_task_(crashing_task),
+      handler_thread_(handler_thread),
+      cpu_type_(DynamicImages::GetNativeCPUType()),
+      dynamic_images_(NULL),
+      memory_blocks_(&allocator_) {
+  if (crashing_task != mach_task_self()) {
+    dynamic_images_ = new DynamicImages(crashing_task_);
+    cpu_type_ = dynamic_images_->GetCPUType();
+  } else {
+    dynamic_images_ = NULL;
+    cpu_type_ = DynamicImages::GetNativeCPUType();
+  }
+
+  GatherSystemInformation();
+}
+
+MinidumpGenerator::~MinidumpGenerator() {
+  delete dynamic_images_;
+}
+
+char MinidumpGenerator::build_string_[16];
+int MinidumpGenerator::os_major_version_ = 0;
+int MinidumpGenerator::os_minor_version_ = 0;
+int MinidumpGenerator::os_build_number_ = 0;
+
+// static
+void MinidumpGenerator::GatherSystemInformation() {
+  // If this is non-zero, then we've already gathered the information
+  if (os_major_version_)
+    return;
+
+  // This code extracts the version and build information from the OS
+  CFStringRef vers_path =
+    CFSTR("/System/Library/CoreServices/SystemVersion.plist");
+  CFURLRef sys_vers =
+    CFURLCreateWithFileSystemPath(NULL,
+                                  vers_path,
+                                  kCFURLPOSIXPathStyle,
+                                  false);
+  CFDataRef data;
+  SInt32 error;
+  CFURLCreateDataAndPropertiesFromResource(NULL, sys_vers, &data, NULL, NULL,
+                                           &error);
+
+  if (!data) {
+    CFRelease(sys_vers);
+    return;
+  }
+
+  CFDictionaryRef list = static_cast<CFDictionaryRef>
+    (CFPropertyListCreateFromXMLData(NULL, data, kCFPropertyListImmutable,
+                                     NULL));
+  if (!list) {
+    CFRelease(sys_vers);
+    CFRelease(data);
+    return;
+  }
+
+  CFStringRef build_version = static_cast<CFStringRef>
+    (CFDictionaryGetValue(list, CFSTR("ProductBuildVersion")));
+  CFStringRef product_version = static_cast<CFStringRef>
+    (CFDictionaryGetValue(list, CFSTR("ProductVersion")));
+  string build_str = ConvertToString(build_version);
+  string product_str = ConvertToString(product_version);
+
+  CFRelease(list);
+  CFRelease(sys_vers);
+  CFRelease(data);
+
+  strlcpy(build_string_, build_str.c_str(), sizeof(build_string_));
+
+  // Parse the string that looks like "10.4.8"
+  os_major_version_ = IntegerValueAtIndex(product_str, 0);
+  os_minor_version_ = IntegerValueAtIndex(product_str, 1);
+  os_build_number_ = IntegerValueAtIndex(product_str, 2);
+}
+
+string MinidumpGenerator::UniqueNameInDirectory(const string &dir,
+                                                string *unique_name) {
+  CFUUIDRef uuid = CFUUIDCreate(NULL);
+  CFStringRef uuid_cfstr = CFUUIDCreateString(NULL, uuid);
+  CFRelease(uuid);
+  string file_name(ConvertToString(uuid_cfstr));
+  CFRelease(uuid_cfstr);
+  string path(dir);
+
+  // Ensure that the directory (if non-empty) has a trailing slash so that
+  // we can append the file name and have a valid pathname.
+  if (!dir.empty()) {
+    if (dir.at(dir.size() - 1) != '/')
+      path.append(1, '/');
+  }
+
+  path.append(file_name);
+  path.append(".dmp");
+
+  if (unique_name)
+    *unique_name = file_name;
+
+  return path;
+}
+
+bool MinidumpGenerator::Write(const char *path) {
+  WriteStreamFN writers[] = {
+    &MinidumpGenerator::WriteThreadListStream,
+    &MinidumpGenerator::WriteMemoryListStream,
+    &MinidumpGenerator::WriteSystemInfoStream,
+    &MinidumpGenerator::WriteModuleListStream,
+    &MinidumpGenerator::WriteMiscInfoStream,
+    &MinidumpGenerator::WriteBreakpadInfoStream,
+    // Exception stream needs to be the last entry in this array as it may
+    // be omitted in the case where the minidump is written without an
+    // exception.
+    &MinidumpGenerator::WriteExceptionStream,
+  };
+  bool result = false;
+
+  // If opening was successful, create the header, directory, and call each
+  // writer.  The destructor for the TypedMDRVAs will cause the data to be
+  // flushed.  The destructor for the MinidumpFileWriter will close the file.
+  if (writer_.Open(path)) {
+    TypedMDRVA<MDRawHeader> header(&writer_);
+    TypedMDRVA<MDRawDirectory> dir(&writer_);
+
+    if (!header.Allocate())
+      return false;
+
+    int writer_count = static_cast<int>(sizeof(writers) / sizeof(writers[0]));
+
+    // If we don't have exception information, don't write out the
+    // exception stream
+    if (!exception_thread_ && !exception_type_)
+      --writer_count;
+
+    // Add space for all writers
+    if (!dir.AllocateArray(writer_count))
+      return false;
+
+    MDRawHeader *header_ptr = header.get();
+    header_ptr->signature = MD_HEADER_SIGNATURE;
+    header_ptr->version = MD_HEADER_VERSION;
+    time(reinterpret_cast<time_t *>(&(header_ptr->time_date_stamp)));
+    header_ptr->stream_count = writer_count;
+    header_ptr->stream_directory_rva = dir.position();
+
+    MDRawDirectory local_dir;
+    result = true;
+    for (int i = 0; (result) && (i < writer_count); ++i) {
+      result = (this->*writers[i])(&local_dir);
+
+      if (result)
+        dir.CopyIndex(i, &local_dir);
+    }
+  }
+  return result;
+}
+
+size_t MinidumpGenerator::CalculateStackSize(mach_vm_address_t start_addr) {
+  mach_vm_address_t stack_region_base = start_addr;
+  mach_vm_size_t stack_region_size;
+  natural_t nesting_level = 0;
+  vm_region_submap_info_64 submap_info;
+  mach_msg_type_number_t info_count = VM_REGION_SUBMAP_INFO_COUNT_64;
+
+  vm_region_recurse_info_t region_info;
+  region_info = reinterpret_cast<vm_region_recurse_info_t>(&submap_info);
+
+  if (start_addr == 0) {
+    return 0;
+  }
+
+  kern_return_t result =
+    mach_vm_region_recurse(crashing_task_, &stack_region_base,
+                           &stack_region_size, &nesting_level,
+                           region_info, &info_count);
+
+  if (result != KERN_SUCCESS || start_addr < stack_region_base) {
+    // Failure or stack corruption, since mach_vm_region had to go
+    // higher in the process address space to find a valid region.
+    return 0;
+  }
+
+  unsigned int tag = submap_info.user_tag;
+
+  // If the user tag is VM_MEMORY_STACK, look for more readable regions with
+  // the same tag placed immediately above the computed stack region. Under
+  // some circumstances, the stack for thread 0 winds up broken up into
+  // multiple distinct abutting regions. This can happen for several reasons,
+  // including user code that calls setrlimit(RLIMIT_STACK, ...) or changes
+  // the access on stack pages by calling mprotect.
+  if (tag == VM_MEMORY_STACK) {
+    while (true) {
+      mach_vm_address_t next_region_base = stack_region_base +
+                                           stack_region_size;
+      mach_vm_address_t proposed_next_region_base = next_region_base;
+      mach_vm_size_t next_region_size;
+      nesting_level = 0;
+      mach_msg_type_number_t info_count = VM_REGION_SUBMAP_INFO_COUNT_64;
+      result = mach_vm_region_recurse(crashing_task_, &next_region_base,
+                                      &next_region_size, &nesting_level,
+                                      region_info, &info_count);
+      if (result != KERN_SUCCESS ||
+          next_region_base != proposed_next_region_base ||
+          submap_info.user_tag != tag ||
+          (submap_info.protection & VM_PROT_READ) == 0) {
+        break;
+      }
+
+      stack_region_size += next_region_size;
+    }
+  }
+
+  return stack_region_base + stack_region_size - start_addr;
+}
+
+bool MinidumpGenerator::WriteStackFromStartAddress(
+    mach_vm_address_t start_addr,
+    MDMemoryDescriptor *stack_location) {
+  UntypedMDRVA memory(&writer_);
+
+  bool result = false;
+  size_t size = CalculateStackSize(start_addr);
+
+  if (size == 0) {
+      // In some situations the stack address for the thread can come back 0.
+      // In these cases we skip over the threads in question and stuff the
+      // stack with a clearly borked value.
+      start_addr = 0xDEADBEEF;
+      size = 16;
+      if (!memory.Allocate(size))
+        return false;
+
+      unsigned long long dummy_stack[2];  // Fill dummy stack with 16 bytes of
+                                          // junk.
+      dummy_stack[0] = 0xDEADBEEF;
+      dummy_stack[1] = 0xDEADBEEF;
+
+      result = memory.Copy(dummy_stack, size);
+  } else {
+
+    if (!memory.Allocate(size))
+      return false;
+
+    if (dynamic_images_) {
+      vector<uint8_t> stack_memory;
+      if (ReadTaskMemory(crashing_task_,
+                         start_addr,
+                         size,
+                         stack_memory) != KERN_SUCCESS) {
+        return false;
+      }
+
+      result = memory.Copy(&stack_memory[0], size);
+    } else {
+      result = memory.Copy(reinterpret_cast<const void *>(start_addr), size);
+    }
+  }
+
+  stack_location->start_of_memory_range = start_addr;
+  stack_location->memory = memory.location();
+
+  return result;
+}
+
+bool MinidumpGenerator::WriteStack(breakpad_thread_state_data_t state,
+                                   MDMemoryDescriptor *stack_location) {
+  switch (cpu_type_) {
+#ifdef HAS_ARM_SUPPORT
+    case CPU_TYPE_ARM:
+      return WriteStackARM(state, stack_location);
+#endif
+#ifdef HAS_PPC_SUPPORT
+    case CPU_TYPE_POWERPC:
+      return WriteStackPPC(state, stack_location);
+    case CPU_TYPE_POWERPC64:
+      return WriteStackPPC64(state, stack_location);
+#endif
+#ifdef HAS_X86_SUPPORT
+    case CPU_TYPE_I386:
+      return WriteStackX86(state, stack_location);
+    case CPU_TYPE_X86_64:
+      return WriteStackX86_64(state, stack_location);
+#endif
+    default:
+      return false;
+  }
+}
+
+bool MinidumpGenerator::WriteContext(breakpad_thread_state_data_t state,
+                                     MDLocationDescriptor *register_location) {
+  switch (cpu_type_) {
+#ifdef HAS_ARM_SUPPORT
+    case CPU_TYPE_ARM:
+      return WriteContextARM(state, register_location);
+#endif
+#ifdef HAS_PPC_SUPPORT
+    case CPU_TYPE_POWERPC:
+      return WriteContextPPC(state, register_location);
+    case CPU_TYPE_POWERPC64:
+      return WriteContextPPC64(state, register_location);
+#endif
+#ifdef HAS_X86_SUPPORT
+    case CPU_TYPE_I386:
+      return WriteContextX86(state, register_location);
+    case CPU_TYPE_X86_64:
+      return WriteContextX86_64(state, register_location);
+#endif
+    default:
+      return false;
+  }
+}
+
+u_int64_t MinidumpGenerator::CurrentPCForStack(
+    breakpad_thread_state_data_t state) {
+  switch (cpu_type_) {
+#ifdef HAS_ARM_SUPPORT
+    case CPU_TYPE_ARM:
+      return CurrentPCForStackARM(state);
+#endif
+#ifdef HAS_PPC_SUPPORT
+    case CPU_TYPE_POWERPC:
+      return CurrentPCForStackPPC(state);
+    case CPU_TYPE_POWERPC64:
+      return CurrentPCForStackPPC64(state);
+#endif
+#ifdef HAS_X86_SUPPORT
+    case CPU_TYPE_I386:
+      return CurrentPCForStackX86(state);
+    case CPU_TYPE_X86_64:
+      return CurrentPCForStackX86_64(state);
+#endif
+    default:
+      assert("Unknown CPU type!");
+      return 0;
+  }
+}
+
+#ifdef HAS_ARM_SUPPORT
+bool MinidumpGenerator::WriteStackARM(breakpad_thread_state_data_t state,
+                                      MDMemoryDescriptor *stack_location) {
+  arm_thread_state_t *machine_state =
+      reinterpret_cast<arm_thread_state_t *>(state);
+  mach_vm_address_t start_addr = REGISTER_FROM_THREADSTATE(machine_state, sp);
+  return WriteStackFromStartAddress(start_addr, stack_location);
+}
+
+u_int64_t
+MinidumpGenerator::CurrentPCForStackARM(breakpad_thread_state_data_t state) {
+  arm_thread_state_t *machine_state =
+      reinterpret_cast<arm_thread_state_t *>(state);
+
+  return REGISTER_FROM_THREADSTATE(machine_state, pc);
+}
+
+bool MinidumpGenerator::WriteContextARM(breakpad_thread_state_data_t state,
+                                        MDLocationDescriptor *register_location)
+{
+  TypedMDRVA<MDRawContextARM> context(&writer_);
+  arm_thread_state_t *machine_state =
+      reinterpret_cast<arm_thread_state_t *>(state);
+
+  if (!context.Allocate())
+    return false;
+
+  *register_location = context.location();
+  MDRawContextARM *context_ptr = context.get();
+  context_ptr->context_flags = MD_CONTEXT_ARM_FULL;
+
+#define AddGPR(a) context_ptr->iregs[a] = REGISTER_FROM_THREADSTATE(machine_state, r[a])
+
+  context_ptr->iregs[13] = REGISTER_FROM_THREADSTATE(machine_state, sp);
+  context_ptr->iregs[14] = REGISTER_FROM_THREADSTATE(machine_state, lr);
+  context_ptr->iregs[15] = REGISTER_FROM_THREADSTATE(machine_state, pc);
+  context_ptr->cpsr = REGISTER_FROM_THREADSTATE(machine_state, cpsr);
+
+  AddGPR(0);
+  AddGPR(1);
+  AddGPR(2);
+  AddGPR(3);
+  AddGPR(4);
+  AddGPR(5);
+  AddGPR(6);
+  AddGPR(7);
+  AddGPR(8);
+  AddGPR(9);
+  AddGPR(10);
+  AddGPR(11);
+  AddGPR(12);
+#undef AddReg
+#undef AddGPR
+
+  return true;
+}
+#endif
+
+#ifdef HAS_PCC_SUPPORT
+bool MinidumpGenerator::WriteStackPPC(breakpad_thread_state_data_t state,
+                                      MDMemoryDescriptor *stack_location) {
+  ppc_thread_state_t *machine_state =
+      reinterpret_cast<ppc_thread_state_t *>(state);
+  mach_vm_address_t start_addr = REGISTER_FROM_THREADSTATE(machine_state, r1);
+  return WriteStackFromStartAddress(start_addr, stack_location);
+}
+
+bool MinidumpGenerator::WriteStackPPC64(breakpad_thread_state_data_t state,
+                                        MDMemoryDescriptor *stack_location) {
+  ppc_thread_state64_t *machine_state =
+      reinterpret_cast<ppc_thread_state64_t *>(state);
+  mach_vm_address_t start_addr = REGISTER_FROM_THREADSTATE(machine_state, r1);
+  return WriteStackFromStartAddress(start_addr, stack_location);
+}
+
+u_int64_t
+MinidumpGenerator::CurrentPCForStackPPC(breakpad_thread_state_data_t state) {
+  ppc_thread_state_t *machine_state =
+      reinterpret_cast<ppc_thread_state_t *>(state);
+
+  return REGISTER_FROM_THREADSTATE(machine_state, srr0);
+}
+
+u_int64_t
+MinidumpGenerator::CurrentPCForStackPPC64(breakpad_thread_state_data_t state) {
+  ppc_thread_state64_t *machine_state =
+      reinterpret_cast<ppc_thread_state64_t *>(state);
+
+  return REGISTER_FROM_THREADSTATE(machine_state, srr0);
+}
+
+bool MinidumpGenerator::WriteContextPPC(breakpad_thread_state_data_t state,
+                                        MDLocationDescriptor *register_location)
+{
+  TypedMDRVA<MDRawContextPPC> context(&writer_);
+  ppc_thread_state_t *machine_state =
+      reinterpret_cast<ppc_thread_state_t *>(state);
+
+  if (!context.Allocate())
+    return false;
+
+  *register_location = context.location();
+  MDRawContextPPC *context_ptr = context.get();
+  context_ptr->context_flags = MD_CONTEXT_PPC_BASE;
+
+#define AddReg(a) context_ptr->a = REGISTER_FROM_THREADSTATE(machine_state, a)
+#define AddGPR(a) context_ptr->gpr[a] = REGISTER_FROM_THREADSTATE(machine_state, r ## a)
+
+  AddReg(srr0);
+  AddReg(cr);
+  AddReg(xer);
+  AddReg(ctr);
+  AddReg(lr);
+  AddReg(vrsave);
+
+  AddGPR(0);
+  AddGPR(1);
+  AddGPR(2);
+  AddGPR(3);
+  AddGPR(4);
+  AddGPR(5);
+  AddGPR(6);
+  AddGPR(7);
+  AddGPR(8);
+  AddGPR(9);
+  AddGPR(10);
+  AddGPR(11);
+  AddGPR(12);
+  AddGPR(13);
+  AddGPR(14);
+  AddGPR(15);
+  AddGPR(16);
+  AddGPR(17);
+  AddGPR(18);
+  AddGPR(19);
+  AddGPR(20);
+  AddGPR(21);
+  AddGPR(22);
+  AddGPR(23);
+  AddGPR(24);
+  AddGPR(25);
+  AddGPR(26);
+  AddGPR(27);
+  AddGPR(28);
+  AddGPR(29);
+  AddGPR(30);
+  AddGPR(31);
+  AddReg(mq);
+#undef AddReg
+#undef AddGPR
+
+  return true;
+}
+
+bool MinidumpGenerator::WriteContextPPC64(
+    breakpad_thread_state_data_t state,
+    MDLocationDescriptor *register_location) {
+  TypedMDRVA<MDRawContextPPC64> context(&writer_);
+  ppc_thread_state64_t *machine_state =
+      reinterpret_cast<ppc_thread_state64_t *>(state);
+
+  if (!context.Allocate())
+    return false;
+
+  *register_location = context.location();
+  MDRawContextPPC64 *context_ptr = context.get();
+  context_ptr->context_flags = MD_CONTEXT_PPC_BASE;
+
+#define AddReg(a) context_ptr->a = REGISTER_FROM_THREADSTATE(machine_state, a)
+#define AddGPR(a) context_ptr->gpr[a] = REGISTER_FROM_THREADSTATE(machine_state, r ## a)
+
+  AddReg(srr0);
+  AddReg(cr);
+  AddReg(xer);
+  AddReg(ctr);
+  AddReg(lr);
+  AddReg(vrsave);
+
+  AddGPR(0);
+  AddGPR(1);
+  AddGPR(2);
+  AddGPR(3);
+  AddGPR(4);
+  AddGPR(5);
+  AddGPR(6);
+  AddGPR(7);
+  AddGPR(8);
+  AddGPR(9);
+  AddGPR(10);
+  AddGPR(11);
+  AddGPR(12);
+  AddGPR(13);
+  AddGPR(14);
+  AddGPR(15);
+  AddGPR(16);
+  AddGPR(17);
+  AddGPR(18);
+  AddGPR(19);
+  AddGPR(20);
+  AddGPR(21);
+  AddGPR(22);
+  AddGPR(23);
+  AddGPR(24);
+  AddGPR(25);
+  AddGPR(26);
+  AddGPR(27);
+  AddGPR(28);
+  AddGPR(29);
+  AddGPR(30);
+  AddGPR(31);
+#undef AddReg
+#undef AddGPR
+
+  return true;
+}
+
+#endif
+
+#ifdef HAS_X86_SUPPORT
+bool MinidumpGenerator::WriteStackX86(breakpad_thread_state_data_t state,
+                                   MDMemoryDescriptor *stack_location) {
+  i386_thread_state_t *machine_state =
+      reinterpret_cast<i386_thread_state_t *>(state);
+
+  mach_vm_address_t start_addr = REGISTER_FROM_THREADSTATE(machine_state, esp);
+  return WriteStackFromStartAddress(start_addr, stack_location);
+}
+
+bool MinidumpGenerator::WriteStackX86_64(breakpad_thread_state_data_t state,
+                                         MDMemoryDescriptor *stack_location) {
+  x86_thread_state64_t *machine_state =
+      reinterpret_cast<x86_thread_state64_t *>(state);
+
+  mach_vm_address_t start_addr = REGISTER_FROM_THREADSTATE(machine_state, rsp);
+  return WriteStackFromStartAddress(start_addr, stack_location);
+}
+
+u_int64_t
+MinidumpGenerator::CurrentPCForStackX86(breakpad_thread_state_data_t state) {
+  i386_thread_state_t *machine_state =
+      reinterpret_cast<i386_thread_state_t *>(state);
+
+  return REGISTER_FROM_THREADSTATE(machine_state, eip);
+}
+
+u_int64_t
+MinidumpGenerator::CurrentPCForStackX86_64(breakpad_thread_state_data_t state) {
+  x86_thread_state64_t *machine_state =
+      reinterpret_cast<x86_thread_state64_t *>(state);
+
+  return REGISTER_FROM_THREADSTATE(machine_state, rip);
+}
+
+bool MinidumpGenerator::WriteContextX86(breakpad_thread_state_data_t state,
+                                        MDLocationDescriptor *register_location)
+{
+  TypedMDRVA<MDRawContextX86> context(&writer_);
+  i386_thread_state_t *machine_state =
+      reinterpret_cast<i386_thread_state_t *>(state);
+
+  if (!context.Allocate())
+    return false;
+
+  *register_location = context.location();
+  MDRawContextX86 *context_ptr = context.get();
+
+#define AddReg(a) context_ptr->a = REGISTER_FROM_THREADSTATE(machine_state, a)
+
+  context_ptr->context_flags = MD_CONTEXT_X86;
+  AddReg(eax);
+  AddReg(ebx);
+  AddReg(ecx);
+  AddReg(edx);
+  AddReg(esi);
+  AddReg(edi);
+  AddReg(ebp);
+  AddReg(esp);
+
+  AddReg(cs);
+  AddReg(ds);
+  AddReg(ss);
+  AddReg(es);
+  AddReg(fs);
+  AddReg(gs);
+  AddReg(eflags);
+
+  AddReg(eip);
+#undef AddReg
+
+  return true;
+}
+
+bool MinidumpGenerator::WriteContextX86_64(
+    breakpad_thread_state_data_t state,
+    MDLocationDescriptor *register_location) {
+  TypedMDRVA<MDRawContextAMD64> context(&writer_);
+  x86_thread_state64_t *machine_state =
+      reinterpret_cast<x86_thread_state64_t *>(state);
+
+  if (!context.Allocate())
+    return false;
+
+  *register_location = context.location();
+  MDRawContextAMD64 *context_ptr = context.get();
+
+#define AddReg(a) context_ptr->a = REGISTER_FROM_THREADSTATE(machine_state, a)
+
+  context_ptr->context_flags = MD_CONTEXT_AMD64;
+  AddReg(rax);
+  AddReg(rbx);
+  AddReg(rcx);
+  AddReg(rdx);
+  AddReg(rdi);
+  AddReg(rsi);
+  AddReg(rbp);
+  AddReg(rsp);
+  AddReg(r8);
+  AddReg(r9);
+  AddReg(r10);
+  AddReg(r11);
+  AddReg(r12);
+  AddReg(r13);
+  AddReg(r14);
+  AddReg(r15);
+  AddReg(rip);
+  // according to AMD's software developer guide, bits above 18 are
+  // not used in the flags register.  Since the minidump format
+  // specifies 32 bits for the flags register, we can truncate safely
+  // with no loss.
+  context_ptr->eflags = static_cast<u_int32_t>(REGISTER_FROM_THREADSTATE(machine_state, rflags));
+  AddReg(cs);
+  AddReg(fs);
+  AddReg(gs);
+#undef AddReg
+
+  return true;
+}
+#endif
+
+bool MinidumpGenerator::GetThreadState(thread_act_t target_thread,
+                                       thread_state_t state,
+                                       mach_msg_type_number_t *count) {
+  thread_state_flavor_t flavor;
+  switch (cpu_type_) {
+#ifdef HAS_ARM_SUPPORT
+    case CPU_TYPE_ARM:
+      flavor = ARM_THREAD_STATE;
+      break;
+#endif
+#ifdef HAS_PPC_SUPPORT
+    case CPU_TYPE_POWERPC:
+      flavor = PPC_THREAD_STATE;
+      break;
+    case CPU_TYPE_POWERPC64:
+      flavor = PPC_THREAD_STATE64;
+      break;
+#endif
+#ifdef HAS_X86_SUPPORT
+    case CPU_TYPE_I386:
+      flavor = i386_THREAD_STATE;
+      break;
+    case CPU_TYPE_X86_64:
+      flavor = x86_THREAD_STATE64;
+      break;
+#endif
+    default:
+      return false;
+  }
+  return thread_get_state(target_thread, flavor,
+                          state, count) == KERN_SUCCESS;
+}
+
+bool MinidumpGenerator::WriteThreadStream(mach_port_t thread_id,
+                                          MDRawThread *thread) {
+  breakpad_thread_state_data_t state;
+  mach_msg_type_number_t state_count
+      = static_cast<mach_msg_type_number_t>(sizeof(state));
+
+  if (GetThreadState(thread_id, state, &state_count)) {
+    if (!WriteStack(state, &thread->stack))
+      return false;
+
+    memory_blocks_.push_back(thread->stack);
+
+    if (!WriteContext(state, &thread->thread_context))
+      return false;
+
+    thread->thread_id = thread_id;
+  } else {
+    return false;
+  }
+
+  return true;
+}
+
+bool MinidumpGenerator::WriteThreadListStream(
+    MDRawDirectory *thread_list_stream) {
+  TypedMDRVA<MDRawThreadList> list(&writer_);
+  thread_act_port_array_t threads_for_task;
+  mach_msg_type_number_t thread_count;
+  int non_generator_thread_count;
+
+  if (task_threads(crashing_task_, &threads_for_task, &thread_count))
+    return false;
+
+  // Don't include the generator thread
+  if (handler_thread_ != MACH_PORT_NULL)
+    non_generator_thread_count = thread_count - 1;
+  else
+    non_generator_thread_count = thread_count;
+  if (!list.AllocateObjectAndArray(non_generator_thread_count,
+                                   sizeof(MDRawThread)))
+    return false;
+
+  thread_list_stream->stream_type = MD_THREAD_LIST_STREAM;
+  thread_list_stream->location = list.location();
+
+  list.get()->number_of_threads = non_generator_thread_count;
+
+  MDRawThread thread;
+  int thread_idx = 0;
+
+  for (unsigned int i = 0; i < thread_count; ++i) {
+    memset(&thread, 0, sizeof(MDRawThread));
+
+    if (threads_for_task[i] != handler_thread_) {
+      if (!WriteThreadStream(threads_for_task[i], &thread))
+        return false;
+
+      list.CopyIndexAfterObject(thread_idx++, &thread, sizeof(MDRawThread));
+    }
+  }
+
+  return true;
+}
+
+bool MinidumpGenerator::WriteMemoryListStream(
+    MDRawDirectory *memory_list_stream) {
+  TypedMDRVA<MDRawMemoryList> list(&writer_);
+
+  // If the dump has an exception, include some memory around the
+  // instruction pointer.
+  const size_t kIPMemorySize = 256;  // bytes
+  bool have_ip_memory = false;
+  MDMemoryDescriptor ip_memory_d;
+  if (exception_thread_ && exception_type_) {
+    breakpad_thread_state_data_t state;
+    mach_msg_type_number_t stateCount
+      = static_cast<mach_msg_type_number_t>(sizeof(state));
+
+    if (thread_get_state(exception_thread_,
+                         BREAKPAD_MACHINE_THREAD_STATE,
+                         state,
+                         &stateCount) == KERN_SUCCESS) {
+      u_int64_t ip = CurrentPCForStack(state);
+      // Bound it to the upper and lower bounds of the region
+      // it's contained within. If it's not in a known memory region,
+      // don't bother trying to write it.
+      mach_vm_address_t addr = ip;
+      mach_vm_size_t size;
+      natural_t nesting_level = 0;
+      vm_region_submap_info_64 info;
+      mach_msg_type_number_t info_count = VM_REGION_SUBMAP_INFO_COUNT_64;
+
+      kern_return_t ret =
+        mach_vm_region_recurse(crashing_task_,
+                               &addr,
+                               &size,
+                               &nesting_level,
+                               (vm_region_recurse_info_t)&info,
+                               &info_count);
+      if (ret == KERN_SUCCESS && ip >= addr && ip < (addr + size)) {
+        // Try to get 128 bytes before and after the IP, but
+        // settle for whatever's available.
+        ip_memory_d.start_of_memory_range =
+          std::max(uintptr_t(addr),
+                   uintptr_t(ip - (kIPMemorySize / 2)));
+        uintptr_t end_of_range = 
+          std::min(uintptr_t(ip + (kIPMemorySize / 2)),
+                   uintptr_t(addr + size));
+        ip_memory_d.memory.data_size =
+          end_of_range - ip_memory_d.start_of_memory_range;
+        have_ip_memory = true;
+        // This needs to get appended to the list even though
+        // the memory bytes aren't filled in yet so the entire
+        // list can be written first. The memory bytes will get filled
+        // in after the memory list is written.
+        memory_blocks_.push_back(ip_memory_d);
+      }
+    }
+  }
+
+  // Now fill in the memory list and write it.
+  unsigned memory_count = memory_blocks_.size();
+  if (!list.AllocateObjectAndArray(memory_count,
+                                   sizeof(MDMemoryDescriptor)))
+    return false;
+
+  memory_list_stream->stream_type = MD_MEMORY_LIST_STREAM;
+  memory_list_stream->location = list.location();
+
+  list.get()->number_of_memory_ranges = memory_count;
+
+  unsigned int i;
+  for (i = 0; i < memory_count; ++i) {
+    list.CopyIndexAfterObject(i, &memory_blocks_[i],
+                              sizeof(MDMemoryDescriptor));
+  }
+
+  if (have_ip_memory) {
+    // Now read the memory around the instruction pointer.
+    UntypedMDRVA ip_memory(&writer_);
+    if (!ip_memory.Allocate(ip_memory_d.memory.data_size))
+      return false;
+
+    if (dynamic_images_) {
+      // Out-of-process.
+      vector<uint8_t> memory;
+      if (ReadTaskMemory(crashing_task_,
+                         ip_memory_d.start_of_memory_range,
+                         ip_memory_d.memory.data_size,
+                         memory) != KERN_SUCCESS) {
+        return false;
+      }
+
+      ip_memory.Copy(&memory[0], ip_memory_d.memory.data_size);
+    } else {
+      // In-process, just copy from local memory.
+      ip_memory.Copy(
+        reinterpret_cast<const void *>(ip_memory_d.start_of_memory_range),
+        ip_memory_d.memory.data_size);
+    }
+
+    ip_memory_d.memory = ip_memory.location();
+    // Write this again now that the data location is filled in.
+    list.CopyIndexAfterObject(i - 1, &ip_memory_d,
+                              sizeof(MDMemoryDescriptor));
+  }
+
+  return true;
+}
+
+bool
+MinidumpGenerator::WriteExceptionStream(MDRawDirectory *exception_stream) {
+  TypedMDRVA<MDRawExceptionStream> exception(&writer_);
+
+  if (!exception.Allocate())
+    return false;
+
+  exception_stream->stream_type = MD_EXCEPTION_STREAM;
+  exception_stream->location = exception.location();
+  MDRawExceptionStream *exception_ptr = exception.get();
+  exception_ptr->thread_id = exception_thread_;
+
+  // This naming is confusing, but it is the proper translation from
+  // mach naming to minidump naming.
+  exception_ptr->exception_record.exception_code = exception_type_;
+  exception_ptr->exception_record.exception_flags = exception_code_;
+
+  breakpad_thread_state_data_t state;
+  mach_msg_type_number_t state_count
+      = static_cast<mach_msg_type_number_t>(sizeof(state));
+
+  if (!GetThreadState(exception_thread_, state, &state_count))
+    return false;
+
+  if (!WriteContext(state, &exception_ptr->thread_context))
+    return false;
+
+  if (exception_type_ == EXC_BAD_ACCESS)
+    exception_ptr->exception_record.exception_address = exception_subcode_;
+  else
+    exception_ptr->exception_record.exception_address = CurrentPCForStack(state);
+
+  return true;
+}
+
+bool MinidumpGenerator::WriteSystemInfoStream(
+    MDRawDirectory *system_info_stream) {
+  TypedMDRVA<MDRawSystemInfo> info(&writer_);
+
+  if (!info.Allocate())
+    return false;
+
+  system_info_stream->stream_type = MD_SYSTEM_INFO_STREAM;
+  system_info_stream->location = info.location();
+
+  // CPU Information
+  uint32_t number_of_processors;
+  size_t len = sizeof(number_of_processors);
+  sysctlbyname("hw.ncpu", &number_of_processors, &len, NULL, 0);
+  MDRawSystemInfo *info_ptr = info.get();
+
+  switch (cpu_type_) {
+#ifdef HAS_ARM_SUPPORT
+    case CPU_TYPE_ARM:
+      info_ptr->processor_architecture = MD_CPU_ARCHITECTURE_ARM;
+      break;
+#endif
+#ifdef HAS_PPC_SUPPORT
+    case CPU_TYPE_POWERPC:
+    case CPU_TYPE_POWERPC64:
+      info_ptr->processor_architecture = MD_CPU_ARCHITECTURE_PPC;
+      break;
+#endif
+#ifdef HAS_X86_SUPPORT
+    case CPU_TYPE_I386:
+    case CPU_TYPE_X86_64:
+      if (cpu_type_ == CPU_TYPE_I386)
+        info_ptr->processor_architecture = MD_CPU_ARCHITECTURE_X86;
+      else
+        info_ptr->processor_architecture = MD_CPU_ARCHITECTURE_AMD64;
+#ifdef __i386__
+      // ebx is used for PIC code, so we need
+      // to preserve it.
+#define cpuid(op,eax,ebx,ecx,edx)      \
+  asm ("pushl %%ebx   \n\t"            \
+       "cpuid         \n\t"            \
+       "movl %%ebx,%1 \n\t"            \
+       "popl %%ebx"                    \
+       : "=a" (eax),                   \
+         "=g" (ebx),                   \
+         "=c" (ecx),                   \
+         "=d" (edx)                    \
+       : "0" (op))
+#elif defined(__x86_64__)
+
+#define cpuid(op,eax,ebx,ecx,edx)      \
+  asm ("cpuid         \n\t"            \
+       : "=a" (eax),                   \
+         "=b" (ebx),                   \
+         "=c" (ecx),                   \
+         "=d" (edx)                    \
+       : "0" (op))
+#endif
+
+#if defined(__i386__) || defined(__x86_64__)
+      int unused, unused2;
+      // get vendor id
+      cpuid(0, unused, info_ptr->cpu.x86_cpu_info.vendor_id[0],
+            info_ptr->cpu.x86_cpu_info.vendor_id[2],
+            info_ptr->cpu.x86_cpu_info.vendor_id[1]);
+      // get version and feature info
+      cpuid(1, info_ptr->cpu.x86_cpu_info.version_information, unused, unused2,
+            info_ptr->cpu.x86_cpu_info.feature_information);
+
+      // family
+      info_ptr->processor_level =
+        (info_ptr->cpu.x86_cpu_info.version_information & 0xF00) >> 8;
+      // 0xMMSS (Model, Stepping)
+      info_ptr->processor_revision =
+        (info_ptr->cpu.x86_cpu_info.version_information & 0xF) |
+        ((info_ptr->cpu.x86_cpu_info.version_information & 0xF0) << 4);
+
+      // decode extended model info
+      if (info_ptr->processor_level == 0xF ||
+          info_ptr->processor_level == 0x6) {
+        info_ptr->processor_revision |=
+          ((info_ptr->cpu.x86_cpu_info.version_information & 0xF0000) >> 4);
+      }
+
+      // decode extended family info
+      if (info_ptr->processor_level == 0xF) {
+        info_ptr->processor_level +=
+          ((info_ptr->cpu.x86_cpu_info.version_information & 0xFF00000) >> 20);
+      }
+
+#endif  // __i386__ || __x86_64_
+      break;
+#endif  // HAS_X86_SUPPORT
+    default:
+      info_ptr->processor_architecture = MD_CPU_ARCHITECTURE_UNKNOWN;
+      break;
+  }
+
+  info_ptr->number_of_processors = number_of_processors;
+#if TARGET_OS_IPHONE
+  info_ptr->platform_id = MD_OS_IOS;
+#else
+  info_ptr->platform_id = MD_OS_MAC_OS_X;
+#endif  // TARGET_OS_IPHONE
+
+  MDLocationDescriptor build_string_loc;
+
+  if (!writer_.WriteString(build_string_, 0,
+                           &build_string_loc))
+    return false;
+
+  info_ptr->csd_version_rva = build_string_loc.rva;
+  info_ptr->major_version = os_major_version_;
+  info_ptr->minor_version = os_minor_version_;
+  info_ptr->build_number = os_build_number_;
+
+  return true;
+}
+
+bool MinidumpGenerator::WriteModuleStream(unsigned int index,
+                                          MDRawModule *module) {
+  if (dynamic_images_) {
+    // we're in a different process than the crashed process
+    DynamicImage *image = dynamic_images_->GetImage(index);
+
+    if (!image)
+      return false;
+
+    memset(module, 0, sizeof(MDRawModule));
+
+    MDLocationDescriptor string_location;
+
+    string name = image->GetFilePath();
+    if (!writer_.WriteString(name.c_str(), 0, &string_location))
+      return false;
+
+    module->base_of_image = image->GetVMAddr() + image->GetVMAddrSlide();
+    module->size_of_image = static_cast<u_int32_t>(image->GetVMSize());
+    module->module_name_rva = string_location.rva;
+
+    // We'll skip the executable module, because they don't have
+    // LC_ID_DYLIB load commands, and the crash processing server gets
+    // version information from the Plist file, anyway.
+    if (index != (uint32_t)FindExecutableModule()) {
+      module->version_info.signature = MD_VSFIXEDFILEINFO_SIGNATURE;
+      module->version_info.struct_version |= MD_VSFIXEDFILEINFO_VERSION;
+      // Convert MAC dylib version format, which is a 32 bit number, to the
+      // format used by minidump.  The mac format is <16 bits>.<8 bits>.<8 bits>
+      // so it fits nicely into the windows version with some massaging
+      // The mapping is:
+      //    1) upper 16 bits of MAC version go to lower 16 bits of product HI
+      //    2) Next most significant 8 bits go to upper 16 bits of product LO
+      //    3) Least significant 8 bits go to lower 16 bits of product LO
+      uint32_t modVersion = image->GetVersion();
+      module->version_info.file_version_hi = 0;
+      module->version_info.file_version_hi = modVersion >> 16;
+      module->version_info.file_version_lo |= (modVersion & 0xff00)  << 8;
+      module->version_info.file_version_lo |= (modVersion & 0xff);
+    }
+
+    if (!WriteCVRecord(module, image->GetCPUType(), name.c_str(), false)) {
+      return false;
+    }
+  } else {
+    // Getting module info in the crashed process
+    const breakpad_mach_header *header;
+    header = (breakpad_mach_header*)_dyld_get_image_header(index);
+    if (!header)
+      return false;
+
+#ifdef __LP64__
+    assert(header->magic == MH_MAGIC_64);
+
+    if(header->magic != MH_MAGIC_64)
+      return false;
+#else
+    assert(header->magic == MH_MAGIC);
+
+    if(header->magic != MH_MAGIC)
+      return false;
+#endif
+
+    int cpu_type = header->cputype;
+    unsigned long slide = _dyld_get_image_vmaddr_slide(index);
+    const char* name = _dyld_get_image_name(index);
+    const struct load_command *cmd =
+        reinterpret_cast<const struct load_command *>(header + 1);
+
+    memset(module, 0, sizeof(MDRawModule));
+
+    for (unsigned int i = 0; cmd && (i < header->ncmds); i++) {
+      if (cmd->cmd == LC_SEGMENT_ARCH) {
+
+        const breakpad_mach_segment_command *seg =
+            reinterpret_cast<const breakpad_mach_segment_command *>(cmd);
+
+        if (!strcmp(seg->segname, "__TEXT")) {
+          MDLocationDescriptor string_location;
+
+          if (!writer_.WriteString(name, 0, &string_location))
+            return false;
+
+          module->base_of_image = seg->vmaddr + slide;
+          module->size_of_image = static_cast<u_int32_t>(seg->vmsize);
+          module->module_name_rva = string_location.rva;
+
+          bool in_memory = false;
+#if TARGET_OS_IPHONE
+          in_memory = true;
+#endif
+          if (!WriteCVRecord(module, cpu_type, name, in_memory))
+            return false;
+
+          return true;
+        }
+      }
+
+      cmd = reinterpret_cast<struct load_command*>((char *)cmd + cmd->cmdsize);
+    }
+  }
+
+  return true;
+}
+
+int MinidumpGenerator::FindExecutableModule() {
+  if (dynamic_images_) {
+    int index = dynamic_images_->GetExecutableImageIndex();
+
+    if (index >= 0) {
+      return index;
+    }
+  } else {
+    int image_count = _dyld_image_count();
+    const struct mach_header *header;
+
+    for (int index = 0; index < image_count; ++index) {
+      header = _dyld_get_image_header(index);
+
+      if (header->filetype == MH_EXECUTE)
+        return index;
+    }
+  }
+
+  // failed - just use the first image
+  return 0;
+}
+
+bool MinidumpGenerator::WriteCVRecord(MDRawModule *module, int cpu_type,
+                                      const char *module_path, bool in_memory) {
+  TypedMDRVA<MDCVInfoPDB70> cv(&writer_);
+
+  // Only return the last path component of the full module path
+  const char *module_name = strrchr(module_path, '/');
+
+  // Increment past the slash
+  if (module_name)
+    ++module_name;
+  else
+    module_name = "<Unknown>";
+
+  size_t module_name_length = strlen(module_name);
+
+  if (!cv.AllocateObjectAndArray(module_name_length + 1, sizeof(u_int8_t)))
+    return false;
+
+  if (!cv.CopyIndexAfterObject(0, module_name, module_name_length))
+    return false;
+
+  module->cv_record = cv.location();
+  MDCVInfoPDB70 *cv_ptr = cv.get();
+  cv_ptr->cv_signature = MD_CVINFOPDB70_SIGNATURE;
+  cv_ptr->age = 0;
+
+  // Get the module identifier
+  unsigned char identifier[16];
+  bool result = false;
+  if (in_memory) {
+    MacFileUtilities::MachoID macho(module_path,
+        reinterpret_cast<void *>(module->base_of_image),
+        static_cast<size_t>(module->size_of_image));
+    result = macho.UUIDCommand(cpu_type, identifier);
+    if (!result)
+      result = macho.MD5(cpu_type, identifier);
+  }
+
+  if (!result) {
+     FileID file_id(module_path);
+     result = file_id.MachoIdentifier(cpu_type, identifier);
+  }
+
+  if (result) {
+    cv_ptr->signature.data1 = (uint32_t)identifier[0] << 24 |
+      (uint32_t)identifier[1] << 16 | (uint32_t)identifier[2] << 8 |
+      (uint32_t)identifier[3];
+    cv_ptr->signature.data2 = (uint32_t)identifier[4] << 8 | identifier[5];
+    cv_ptr->signature.data3 = (uint32_t)identifier[6] << 8 | identifier[7];
+    cv_ptr->signature.data4[0] = identifier[8];
+    cv_ptr->signature.data4[1] = identifier[9];
+    cv_ptr->signature.data4[2] = identifier[10];
+    cv_ptr->signature.data4[3] = identifier[11];
+    cv_ptr->signature.data4[4] = identifier[12];
+    cv_ptr->signature.data4[5] = identifier[13];
+    cv_ptr->signature.data4[6] = identifier[14];
+    cv_ptr->signature.data4[7] = identifier[15];
+  }
+
+  return true;
+}
+
+bool MinidumpGenerator::WriteModuleListStream(
+    MDRawDirectory *module_list_stream) {
+  TypedMDRVA<MDRawModuleList> list(&writer_);
+
+  size_t image_count = dynamic_images_ ?
+      static_cast<size_t>(dynamic_images_->GetImageCount()) :
+      _dyld_image_count();
+
+  if (!list.AllocateObjectAndArray(image_count, MD_MODULE_SIZE))
+    return false;
+
+  module_list_stream->stream_type = MD_MODULE_LIST_STREAM;
+  module_list_stream->location = list.location();
+  list.get()->number_of_modules = image_count;
+
+  // Write out the executable module as the first one
+  MDRawModule module;
+  size_t executableIndex = FindExecutableModule();
+
+  if (!WriteModuleStream(executableIndex, &module)) {
+    return false;
+  }
+
+  list.CopyIndexAfterObject(0, &module, MD_MODULE_SIZE);
+  int destinationIndex = 1;  // Write all other modules after this one
+
+  for (size_t i = 0; i < image_count; ++i) {
+    if (i != executableIndex) {
+      if (!WriteModuleStream(i, &module)) {
+        return false;
+      }
+
+      list.CopyIndexAfterObject(destinationIndex++, &module, MD_MODULE_SIZE);
+    }
+  }
+
+  return true;
+}
+
+bool MinidumpGenerator::WriteMiscInfoStream(MDRawDirectory *misc_info_stream) {
+  TypedMDRVA<MDRawMiscInfo> info(&writer_);
+
+  if (!info.Allocate())
+    return false;
+
+  misc_info_stream->stream_type = MD_MISC_INFO_STREAM;
+  misc_info_stream->location = info.location();
+
+  MDRawMiscInfo *info_ptr = info.get();
+  info_ptr->size_of_info = static_cast<u_int32_t>(sizeof(MDRawMiscInfo));
+  info_ptr->flags1 = MD_MISCINFO_FLAGS1_PROCESS_ID |
+    MD_MISCINFO_FLAGS1_PROCESS_TIMES |
+    MD_MISCINFO_FLAGS1_PROCESSOR_POWER_INFO;
+
+  // Process ID
+  info_ptr->process_id = getpid();
+
+  // Times
+  struct rusage usage;
+  if (getrusage(RUSAGE_SELF, &usage) != -1) {
+    // Omit the fractional time since the MDRawMiscInfo only wants seconds
+    info_ptr->process_user_time =
+        static_cast<u_int32_t>(usage.ru_utime.tv_sec);
+    info_ptr->process_kernel_time =
+        static_cast<u_int32_t>(usage.ru_stime.tv_sec);
+  }
+  int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PID,
+                 static_cast<int>(info_ptr->process_id) };
+  u_int mibsize = static_cast<u_int>(sizeof(mib) / sizeof(mib[0]));
+  struct kinfo_proc proc;
+  size_t size = sizeof(proc);
+  if (sysctl(mib, mibsize, &proc, &size, NULL, 0) == 0) {
+    info_ptr->process_create_time =
+        static_cast<u_int32_t>(proc.kp_proc.p_starttime.tv_sec);
+  }
+
+  // Speed
+  uint64_t speed;
+  const uint64_t kOneMillion = 1000 * 1000;
+  size = sizeof(speed);
+  sysctlbyname("hw.cpufrequency_max", &speed, &size, NULL, 0);
+  info_ptr->processor_max_mhz = static_cast<u_int32_t>(speed / kOneMillion);
+  info_ptr->processor_mhz_limit = static_cast<u_int32_t>(speed / kOneMillion);
+  size = sizeof(speed);
+  sysctlbyname("hw.cpufrequency", &speed, &size, NULL, 0);
+  info_ptr->processor_current_mhz = static_cast<u_int32_t>(speed / kOneMillion);
+
+  return true;
+}
+
+bool MinidumpGenerator::WriteBreakpadInfoStream(
+    MDRawDirectory *breakpad_info_stream) {
+  TypedMDRVA<MDRawBreakpadInfo> info(&writer_);
+
+  if (!info.Allocate())
+    return false;
+
+  breakpad_info_stream->stream_type = MD_BREAKPAD_INFO_STREAM;
+  breakpad_info_stream->location = info.location();
+  MDRawBreakpadInfo *info_ptr = info.get();
+
+  if (exception_thread_ && exception_type_) {
+    info_ptr->validity = MD_BREAKPAD_INFO_VALID_DUMP_THREAD_ID |
+                         MD_BREAKPAD_INFO_VALID_REQUESTING_THREAD_ID;
+    info_ptr->dump_thread_id = handler_thread_;
+    info_ptr->requesting_thread_id = exception_thread_;
+  } else {
+    info_ptr->validity = MD_BREAKPAD_INFO_VALID_DUMP_THREAD_ID;
+    info_ptr->dump_thread_id = handler_thread_;
+    info_ptr->requesting_thread_id = 0;
+  }
+
+  return true;
+}
+
+}  // namespace google_breakpad
diff --git a/3rdParty/Breakpad/src/client/mac/handler/minidump_generator.h b/3rdParty/Breakpad/src/client/mac/handler/minidump_generator.h
new file mode 100644
index 0000000..8394ce6
--- /dev/null
+++ b/3rdParty/Breakpad/src/client/mac/handler/minidump_generator.h
@@ -0,0 +1,218 @@
+// 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.
+
+// minidump_generator.h:  Create a minidump of the current MacOS process.
+
+#ifndef CLIENT_MAC_GENERATOR_MINIDUMP_GENERATOR_H__
+#define CLIENT_MAC_GENERATOR_MINIDUMP_GENERATOR_H__
+
+#include <mach/mach.h>
+#include <TargetConditionals.h>
+
+#include <string>
+
+#include "client/minidump_file_writer.h"
+#include "common/memory.h"
+#include "common/mac/macho_utilities.h"
+#include "google_breakpad/common/minidump_format.h"
+
+#include "dynamic_images.h"
+#include "mach_vm_compat.h"
+
+#if !TARGET_OS_IPHONE && (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7)
+  #define HAS_PPC_SUPPORT
+#endif
+#if defined(__arm__)
+  #define HAS_ARM_SUPPORT
+#elif defined(__i386__) || defined(__x86_64__)
+  #define HAS_X86_SUPPORT
+#endif
+
+namespace google_breakpad {
+
+using std::string;
+
+// Use the REGISTER_FROM_THREADSTATE to access a register name from the
+// breakpad_thread_state_t structure.
+#if __DARWIN_UNIX03 || TARGET_CPU_X86_64 || TARGET_CPU_PPC64 || TARGET_CPU_ARM
+// In The 10.5 SDK Headers Apple prepended __ to the variable names in the
+// i386_thread_state_t structure.  There's no good way to tell what version of
+// the SDK we're compiling against so we just toggle on the same preprocessor
+// symbol Apple's headers use.
+#define REGISTER_FROM_THREADSTATE(a, b) ((a)->__ ## b)
+#else
+#define REGISTER_FROM_THREADSTATE(a, b) (a->b)
+#endif
+
+// Creates a minidump file of the current process.  If there is exception data,
+// use SetExceptionInformation() to add this to the minidump.  The minidump
+// file is generated by the Write() function.
+// Usage:
+// MinidumpGenerator minidump();
+// minidump.Write("/tmp/minidump");
+//
+class MinidumpGenerator {
+ public:
+  MinidumpGenerator();
+  MinidumpGenerator(mach_port_t crashing_task, mach_port_t handler_thread);
+
+  virtual ~MinidumpGenerator();
+
+  // Return <dir>/<unique_name>.dmp
+  // Sets |unique_name| (if requested) to the unique name for the minidump
+  static string UniqueNameInDirectory(const string &dir, string *unique_name);
+
+  // Write out the minidump into |path|
+  // All of the components of |path| must exist and be writable
+  // Return true if successful, false otherwise
+  bool Write(const char *path);
+
+  // Specify some exception information, if applicable
+  void SetExceptionInformation(int type, int code, int subcode,
+                               mach_port_t thread_name) {
+    exception_type_ = type;
+    exception_code_ = code;
+    exception_subcode_ = subcode;
+    exception_thread_ = thread_name;
+  }
+
+  // Gather system information.  This should be call at least once before using
+  // the MinidumpGenerator class.
+  static void GatherSystemInformation();
+
+ protected:
+  // Overridable Stream writers
+  virtual bool WriteExceptionStream(MDRawDirectory *exception_stream);
+
+  // Overridable Helper
+  virtual bool WriteThreadStream(mach_port_t thread_id, MDRawThread *thread);
+
+ private:
+  typedef bool (MinidumpGenerator::*WriteStreamFN)(MDRawDirectory *);
+
+  // Stream writers
+  bool WriteThreadListStream(MDRawDirectory *thread_list_stream);
+  bool WriteMemoryListStream(MDRawDirectory *memory_list_stream);
+  bool WriteSystemInfoStream(MDRawDirectory *system_info_stream);
+  bool WriteModuleListStream(MDRawDirectory *module_list_stream);
+  bool WriteMiscInfoStream(MDRawDirectory *misc_info_stream);
+  bool WriteBreakpadInfoStream(MDRawDirectory *breakpad_info_stream);
+
+  // Helpers
+  u_int64_t CurrentPCForStack(breakpad_thread_state_data_t state);
+  bool GetThreadState(thread_act_t target_thread, thread_state_t state,
+                      mach_msg_type_number_t *count);
+  bool WriteStackFromStartAddress(mach_vm_address_t start_addr,
+                                  MDMemoryDescriptor *stack_location);
+  bool WriteStack(breakpad_thread_state_data_t state,
+                  MDMemoryDescriptor *stack_location);
+  bool WriteContext(breakpad_thread_state_data_t state,
+                    MDLocationDescriptor *register_location);
+  bool WriteCVRecord(MDRawModule *module, int cpu_type,
+                     const char *module_path, bool in_memory);
+  bool WriteModuleStream(unsigned int index, MDRawModule *module);
+  size_t CalculateStackSize(mach_vm_address_t start_addr);
+  int  FindExecutableModule();
+
+  // Per-CPU implementations of these methods
+#ifdef HAS_ARM_SUPPORT
+  bool WriteStackARM(breakpad_thread_state_data_t state,
+                     MDMemoryDescriptor *stack_location);
+  bool WriteContextARM(breakpad_thread_state_data_t state,
+                       MDLocationDescriptor *register_location);
+  u_int64_t CurrentPCForStackARM(breakpad_thread_state_data_t state);
+#endif
+#ifdef HAS_PPC_SUPPORT
+  bool WriteStackPPC(breakpad_thread_state_data_t state,
+                     MDMemoryDescriptor *stack_location);
+  bool WriteContextPPC(breakpad_thread_state_data_t state,
+                       MDLocationDescriptor *register_location);
+  u_int64_t CurrentPCForStackPPC(breakpad_thread_state_data_t state);
+  bool WriteStackPPC64(breakpad_thread_state_data_t state,
+                       MDMemoryDescriptor *stack_location);
+  bool WriteContextPPC64(breakpad_thread_state_data_t state,
+                       MDLocationDescriptor *register_location);
+  u_int64_t CurrentPCForStackPPC64(breakpad_thread_state_data_t state);
+#endif
+#ifdef HAS_X86_SUPPORT
+  bool WriteStackX86(breakpad_thread_state_data_t state,
+                       MDMemoryDescriptor *stack_location);
+  bool WriteContextX86(breakpad_thread_state_data_t state,
+                       MDLocationDescriptor *register_location);
+  u_int64_t CurrentPCForStackX86(breakpad_thread_state_data_t state);
+  bool WriteStackX86_64(breakpad_thread_state_data_t state,
+                        MDMemoryDescriptor *stack_location);
+  bool WriteContextX86_64(breakpad_thread_state_data_t state,
+                          MDLocationDescriptor *register_location);
+  u_int64_t CurrentPCForStackX86_64(breakpad_thread_state_data_t state);
+#endif
+
+  // disallow copy ctor and operator=
+  explicit MinidumpGenerator(const MinidumpGenerator &);
+  void operator=(const MinidumpGenerator &);
+
+ protected:
+  // Use this writer to put the data to disk
+  MinidumpFileWriter writer_;
+
+ private:
+  // Exception information
+  int exception_type_;
+  int exception_code_;
+  int exception_subcode_;
+  mach_port_t exception_thread_;
+  mach_port_t crashing_task_;
+  mach_port_t handler_thread_;
+
+  // CPU type of the task being dumped.
+  cpu_type_t cpu_type_;
+  
+  // System information
+  static char build_string_[16];
+  static int os_major_version_;
+  static int os_minor_version_;
+  static int os_build_number_;
+  
+  // Information about dynamically loaded code
+  DynamicImages *dynamic_images_;
+
+  // PageAllocator makes it possible to allocate memory
+  // directly from the system, even while handling an exception.
+  mutable PageAllocator allocator_;
+
+ protected:
+  // Blocks of memory written to the dump. These are all currently
+  // written while writing the thread list stream, but saved here
+  // so a memory list stream can be written afterwards.
+  wasteful_vector<MDMemoryDescriptor> memory_blocks_;
+};
+
+}  // namespace google_breakpad
+
+#endif  // CLIENT_MAC_GENERATOR_MINIDUMP_GENERATOR_H__
author	Remko Tronçon <git@el-tramo.be>	2012-08-17 21:07:13 (GMT)
committer	Remko Tronçon <git@el-tramo.be>	2012-08-17 21:07:13 (GMT)
commit	4397df6b409ca84f63838fa635fc2abe8af80b71 (patch)
tree	0806d51a1aaa6a1f9ac00df318be72fbee19ec1d /3rdParty/Breakpad/src/client/mac
parent	ead6c91f24d77de3319e77ae1354387407065ef1 (diff)
download	swift-4397df6b409ca84f63838fa635fc2abe8af80b71.zip swift-4397df6b409ca84f63838fa635fc2abe8af80b71.tar.bz2