Initial implementation of minidump reader (#6). r=bryner

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@11 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/processor/minidump_dump.cc

@@ -0,0 +1,110 @@
+// Copyright (C) 2006 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// minidump_dump.cc: Print the contents of a minidump file in somewhat
+// readable text.
+//
+// Author: Mark Mentovai
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#ifndef _WIN32
+#include <unistd.h>
+#define O_BINARY 0
+#else // !_WIN32
+#include <io.h>
+#define open _open
+#endif // !_WIN32
+
+#include "processor/minidump.h"
+
+
+using namespace google_airbag;
+
+
+int main(int argc, char** argv) {
+  if (argc != 2) {
+    fprintf(stderr, "usage: %s <file>\n", argv[0]);
+    exit(1);
+  }
+
+  int fd = open(argv[1], O_RDONLY | O_BINARY);
+  if (fd == -1) {
+    printf("open failed\n");
+    exit(1);
+  }
+
+  Minidump minidump(fd);
+  if (!minidump.Read()) {
+    printf("minidump.Read() failed\n");
+    exit(1);
+  }
+  minidump.Print();
+
+  int error = 0;
+
+  MinidumpThreadList* threadList = minidump.GetThreadList();
+  if (!threadList) {
+    error |= 1 << 2;
+    printf("minidump.GetThreadList() failed\n");
+  } else {
+    threadList->Print();
+  }
+
+  MinidumpModuleList* moduleList = minidump.GetModuleList();
+  if (!moduleList) {
+    error |= 1 << 3;
+    printf("minidump.GetModuleList() failed\n");
+  } else {
+    moduleList->Print();
+  }
+
+  MinidumpMemoryList* memoryList = minidump.GetMemoryList();
+  if (!memoryList) {
+    error |= 1 << 4;
+    printf("minidump.GetMemoryList() failed\n");
+  } else {
+    memoryList->Print();
+  }
+
+  MinidumpException* exception = minidump.GetException();
+  if (!exception) {
+    error |= 1 << 5;
+    printf("minidump.GetException() failed\n");
+  } else {
+    exception->Print();
+  }
+
+  MinidumpSystemInfo* systemInfo = minidump.GetSystemInfo();
+  if (!systemInfo) {
+    error |= 1 << 6;
+    printf("minidump.GetSystemInfo() failed\n");
+  } else {
+    systemInfo->Print();
+  }
+
+  MinidumpMiscInfo* miscInfo = minidump.GetMiscInfo();
+  if (!miscInfo) {
+    error |= 1 << 7;
+    printf("minidump.GetMiscInfo() failed\n");
+  } else {
+    miscInfo->Print();
+  }
+
+  // Use return instead of exit to allow destructors to run.
+  return(error);
+}