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131 lines
4.1 KiB
C++
131 lines
4.1 KiB
C++
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// Copyright (c) 2006, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// minidump_stackwalk.cc: Print the stack of the exception thread from a
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// minidump.
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//
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// Author: Mark Mentovai
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#include <stdlib.h>
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#include <stdio.h>
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#include <string>
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#include "google/call_stack.h"
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#include "google/stack_frame.h"
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#include "processor/minidump.h"
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#include "processor/scoped_ptr.h"
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#include "processor/stackwalker_x86.h"
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using std::string;
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using google_airbag::CallStack;
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using google_airbag::MemoryRegion;
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using google_airbag::Minidump;
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using google_airbag::MinidumpContext;
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using google_airbag::MinidumpException;
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using google_airbag::MinidumpModuleList;
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using google_airbag::MinidumpThread;
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using google_airbag::MinidumpThreadList;
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using google_airbag::scoped_ptr;
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using google_airbag::StackFrame;
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using google_airbag::Stackwalker;
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int main(int argc, char **argv) {
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if (argc != 2) {
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fprintf(stderr, "usage: %s <file>\n", argv[0]);
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exit(1);
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}
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Minidump minidump(argv[1]);
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if (!minidump.Read()) {
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fprintf(stderr, "minidump.Read() failed\n");
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exit(1);
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}
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MinidumpException *exception = minidump.GetException();
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if (!exception) {
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fprintf(stderr, "minidump.GetException() failed\n");
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exit(1);
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}
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MinidumpThreadList *thread_list = minidump.GetThreadList();
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if (!thread_list) {
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fprintf(stderr, "minidump.GetThreadList() failed\n");
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exit(1);
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}
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MinidumpThread *exception_thread =
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thread_list->GetThreadByID(exception->GetThreadID());
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if (!exception_thread) {
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fprintf(stderr, "thread_list->GetThreadByID() failed\n");
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exit(1);
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}
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MemoryRegion *stack_memory = exception_thread->GetMemory();
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if (!stack_memory) {
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fprintf(stderr, "exception_thread->GetStackMemory() failed\n");
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exit(1);
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}
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MinidumpContext *context = exception->GetContext();
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if (!context) {
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fprintf(stderr, "exception->GetContext() failed\n");
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exit(1);
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}
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MinidumpModuleList *modules = minidump.GetModuleList();
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if (!modules) {
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fprintf(stderr, "minidump.GetModuleList() failed\n");
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exit(1);
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}
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scoped_ptr<Stackwalker> stackwalker(
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Stackwalker::StackwalkerForCPU(context, stack_memory, modules, NULL));
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if (!stackwalker.get()) {
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fprintf(stderr, "Stackwalker::StackwalkerForCPU failed\n");
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exit(1);
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}
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scoped_ptr<CallStack> stack(stackwalker->Walk());
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unsigned int index;
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for (index = 0; index < stack->frames()->size(); ++index) {
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StackFrame *frame = stack->frames()->at(index);
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printf("[%2d] instruction = 0x%08llx \"%s\" + 0x%08llx\n",
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index,
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frame->instruction,
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frame->module_base ? frame->module_name.c_str() : "0x0",
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frame->instruction - frame->module_base);
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}
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return 0;
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}
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