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311 lines
11 KiB
311 lines
11 KiB
14 years ago
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/*
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* CrashWindow.cpp
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*
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* Created on: Mar 13, 2009
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* Author: julienbachmann
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*/
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#include "CrashWindow.h"
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#include "ui_CrashReportViewer.h"
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#include "CrashReporterSymbolSupplier.h"
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CrashWindow::CrashWindow(QWidget* parent) : QDialog(parent)
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{
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mCrashReporterUi = new Ui::UniboardCrashreporter();
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mCrashReporterUi->setupUi(this);
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mCrashReporterUi->crashReportResult->setFont(QFont("Monaco", 11));
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connect(mCrashReporterUi->viewReportButton, SIGNAL(clicked(bool)), this, SLOT(showReport()));
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connect(mCrashReporterUi->dumpFileButton, SIGNAL(clicked(bool)), this, SLOT(chooseDumpFile()));
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connect(mCrashReporterUi->symFileButton, SIGNAL(clicked(bool)), this, SLOT(chooseSymboleFile()));
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}
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CrashWindow::~CrashWindow()
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{
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// NOOP
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}
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void CrashWindow::setDumpFilePath(const QString &fileName)
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{
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mCrashReporterUi->dumpFilePath->setText(fileName);
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}
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void CrashWindow::chooseDumpFile()
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{
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QSettings settings("Mnemis", "CrashReporter");
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QString dumpFileName = QDesktopServices::storageLocation(QDesktopServices::HomeLocation);
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if (settings.contains("DumpFileName"))
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{
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dumpFileName = settings.value("DumpFileName").toString();
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}
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QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"),
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dumpFileName,
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tr("Dump file (*.dmp)"));
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settings.setValue("DumpFileName", QVariant(fileName));
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setDumpFilePath(fileName);
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}
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void CrashWindow::chooseSymboleFile()
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{
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QSettings settings("Mnemis", "CrashReporter");
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QString symFileName = QDesktopServices::storageLocation(QDesktopServices::HomeLocation);
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if (settings.contains("SymFileName"))
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{
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symFileName = settings.value("SymFileName").toString();
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}
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QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"),
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symFileName,
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tr("Symbol file (*.sym)"));
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settings.setValue("SymFileName", QVariant(fileName));
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mCrashReporterUi->symFilePath->setText(fileName);
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}
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//=============================================================================
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int CrashWindow::PrintRegister(const char *name, u_int32_t value, int sequence) {
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if (sequence % 4 == 0) {
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mReport.append("\n");
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}
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// string should not exceed 200 byte!!!
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size_t BufSize = 2000;
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char buf[BufSize];
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snprintf(buf, BufSize, "%6s = 0x%08x ", name, value);
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QString str = QString::fromAscii(buf);
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mReport.append(str);
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return ++sequence;
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}
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//=============================================================================
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void CrashWindow::PrintStack(const CallStack* stack, const string &cpu) {
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int frame_count = stack->frames()->size();
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char buffer[1024];
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for (int frame_index = 0; frame_index < frame_count; ++frame_index) {
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const StackFrame *frame = stack->frames()->at(frame_index);
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const CodeModule *module = frame->module;
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// string should not exceed 200 byte!!!
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size_t BufSize = 2000;
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char buf[BufSize];
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snprintf(buf, BufSize, "%2d ", frame_index);
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mReport.append(QString::fromAscii(buf));
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if (module) {
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// Module name (20 chars max)
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strcpy(buffer, PathnameStripper::File(module->code_file()).c_str());
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int maxStr = 20;
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buffer[maxStr] = 0;
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snprintf(buf, BufSize, "%-*s", maxStr, buffer);
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mReport.append(QString::fromAscii(buf));
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strcpy(buffer, module->version().c_str());
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buffer[maxStr] = 0;
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snprintf(buf, BufSize, "%-*s",maxStr, buffer);
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mReport.append(QString::fromAscii(buf));
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u_int64_t instruction = frame->instruction;
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// PPC only: Adjust the instruction to match that of Crash reporter. The
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// instruction listed is actually the return address. See the detailed
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// comments in stackwalker_ppc.cc for more information.
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if (cpu == "ppc" && frame_index)
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instruction += 4;
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snprintf(buf, BufSize, " 0x%08llx ", instruction);
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mReport.append(QString::fromAscii(buf));
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// Function name
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if (!frame->function_name.empty()) {
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snprintf(buf, BufSize, "%s", frame->function_name.c_str());
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mReport.append(QString::fromAscii(buf));
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if (!frame->source_file_name.empty()) {
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string source_file = PathnameStripper::File(frame->source_file_name);
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snprintf(buf, BufSize, " + 0x%llx (%s:%d)",
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instruction - frame->source_line_base,
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source_file.c_str(), frame->source_line);
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mReport.append(QString::fromAscii(buf));
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} else {
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snprintf(buf, BufSize, " + 0x%llx", instruction - frame->function_base);
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mReport.append(QString::fromAscii(buf));
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}
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}
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}
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mReport.append("\n");
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}
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}
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//=============================================================================
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void CrashWindow::PrintRegisters(const CallStack *stack, const string &cpu) {
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int sequence = 0;
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const StackFrame *frame = stack->frames()->at(0);
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if (cpu == "x86") {
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const StackFrameX86 *frame_x86 =
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reinterpret_cast<const StackFrameX86*>(frame);
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if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EIP)
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sequence = PrintRegister("eip", frame_x86->context.eip, sequence);
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if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_ESP)
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sequence = PrintRegister("esp", frame_x86->context.esp, sequence);
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if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EBP)
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sequence = PrintRegister("ebp", frame_x86->context.ebp, sequence);
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if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EBX)
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sequence = PrintRegister("ebx", frame_x86->context.ebx, sequence);
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if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_ESI)
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sequence = PrintRegister("esi", frame_x86->context.esi, sequence);
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if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EDI)
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sequence = PrintRegister("edi", frame_x86->context.edi, sequence);
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if (frame_x86->context_validity == StackFrameX86::CONTEXT_VALID_ALL) {
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sequence = PrintRegister("eax", frame_x86->context.eax, sequence);
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sequence = PrintRegister("ecx", frame_x86->context.ecx, sequence);
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sequence = PrintRegister("edx", frame_x86->context.edx, sequence);
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sequence = PrintRegister("efl", frame_x86->context.eflags, sequence);
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}
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} else if (cpu == "ppc") {
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const StackFramePPC *frame_ppc =
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reinterpret_cast<const StackFramePPC*>(frame);
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if (frame_ppc->context_validity & StackFramePPC::CONTEXT_VALID_ALL ==
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StackFramePPC::CONTEXT_VALID_ALL) {
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sequence = PrintRegister("srr0", frame_ppc->context.srr0, sequence);
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sequence = PrintRegister("srr1", frame_ppc->context.srr1, sequence);
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sequence = PrintRegister("cr", frame_ppc->context.cr, sequence);
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sequence = PrintRegister("xer", frame_ppc->context.xer, sequence);
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sequence = PrintRegister("lr", frame_ppc->context.lr, sequence);
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sequence = PrintRegister("ctr", frame_ppc->context.ctr, sequence);
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sequence = PrintRegister("mq", frame_ppc->context.mq, sequence);
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sequence = PrintRegister("vrsave", frame_ppc->context.vrsave, sequence);
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sequence = 0;
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char buffer[5];
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for (int i = 0; i < MD_CONTEXT_PPC_GPR_COUNT; ++i) {
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sprintf(buffer, "r%d", i);
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sequence = PrintRegister(buffer, frame_ppc->context.gpr[i], sequence);
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}
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} else {
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if (frame_ppc->context_validity & StackFramePPC::CONTEXT_VALID_SRR0)
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sequence = PrintRegister("srr0", frame_ppc->context.srr0, sequence);
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if (frame_ppc->context_validity & StackFramePPC::CONTEXT_VALID_GPR1)
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sequence = PrintRegister("r1", frame_ppc->context.gpr[1], sequence);
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}
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}
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mReport.append("\n");
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}
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void CrashWindow::PrintModules(const CodeModules *modules) {
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if (!modules)
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return;
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mReport.append("\n");
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mReport.append("Loaded modules:\n");
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u_int64_t main_address = 0;
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const CodeModule *main_module = modules->GetMainModule();
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if (main_module) {
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main_address = main_module->base_address();
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}
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unsigned int module_count = modules->module_count();
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for (unsigned int module_sequence = 0;
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module_sequence < module_count;
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++module_sequence) {
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const CodeModule *module = modules->GetModuleAtSequence(module_sequence);
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assert(module);
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u_int64_t base_address = module->base_address();
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// string should not exceed 200 byte!!!
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size_t BufSize = 2000;
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char buf[BufSize];
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snprintf(buf, BufSize, "0x%08llx - 0x%08llx %s %s%s %s\n",
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base_address, base_address + module->size() - 1,
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PathnameStripper::File(module->code_file()).c_str(),
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module->version().empty() ? "???" : module->version().c_str(),
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main_module != NULL && base_address == main_address ?
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" (main)" : "",
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module->code_file().c_str());
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mReport.append(QString::fromAscii(buf));
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}
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}
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void CrashWindow::showReport()
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{
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qDebug() << "compute report";
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mReport.clear();
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QString minidump_file = mCrashReporterUi->dumpFilePath->text();
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BasicSourceLineResolver resolver;
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scoped_ptr<CrashReporterSymbolSupplier> symbol_supplier(
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new CrashReporterSymbolSupplier(mCrashReporterUi->symFilePath->text()));
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scoped_ptr<MinidumpProcessor>
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minidump_processor(new MinidumpProcessor(symbol_supplier.get(), &resolver));
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ProcessState process_state;
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if (minidump_processor->Process(minidump_file.toStdString(), &process_state) !=
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MinidumpProcessor::PROCESS_OK) {
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mReport += "MinidumpProcessor::Process failed\n";
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return;
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}
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const SystemInfo *system_info = process_state.system_info();
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string cpu = system_info->cpu;
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// Convert the time to a string
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u_int32_t time_date_stamp = process_state.time_date_stamp();
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struct tm timestruct;
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gmtime_r(reinterpret_cast<time_t*>(&time_date_stamp), ×truct);
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char timestr[20];
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// string should not exceed 200 byte!!!
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size_t BufSize = 2000;
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char buf[BufSize];
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strftime(timestr, 20, "%Y-%m-%d %H:%M:%S", ×truct);
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snprintf(buf, BufSize, "Date: %s GMT\n", timestr);
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mReport.append(QString::fromAscii(buf));
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snprintf(buf, BufSize, "Operating system: %s (%s)\n", system_info->os.c_str(),
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system_info->os_version.c_str());
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mReport.append(QString::fromAscii(buf));
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snprintf(buf, BufSize, "Architecture: %s\n", cpu.c_str());
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mReport.append(QString::fromAscii(buf));
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if (process_state.crashed()) {
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snprintf(buf, BufSize, "Crash reason: %s\n", process_state.crash_reason().c_str());
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mReport.append(QString::fromAscii(buf));
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snprintf(buf, BufSize, "Crash address: 0x%llx\n", process_state.crash_address());
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mReport.append(QString::fromAscii(buf));
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} else {
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mReport.append("No crash\n");
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}
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int requesting_thread = process_state.requesting_thread();
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if (requesting_thread != -1) {
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mReport.append("\n");
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snprintf(buf, BufSize, "Thread %d (%s)\n",
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requesting_thread,
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process_state.crashed() ? "crashed" :
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"requested dump, did not crash");
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mReport.append(QString::fromAscii(buf));
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PrintStack(process_state.threads()->at(requesting_thread), cpu);
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}
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// Print all of the threads in the dump.
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int thread_count = process_state.threads()->size();
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for (int thread_index = 0; thread_index < thread_count; ++thread_index) {
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if (thread_index != requesting_thread) {
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// Don't print the crash thread again, it was already printed.
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mReport.append("\n");
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snprintf(buf, BufSize,"Thread %d\n", thread_index);
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mReport.append(QString::fromAscii(buf));
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PrintStack(process_state.threads()->at(thread_index), cpu);
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}
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}
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// Print the crashed registers
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if (requesting_thread != -1) {
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snprintf(buf, BufSize,"\nThread %d:", requesting_thread);
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mReport.append(QString::fromAscii(buf));
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PrintRegisters(process_state.threads()->at(requesting_thread), cpu);
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}
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// Print information about modules
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PrintModules(process_state.modules());
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mCrashReporterUi->crashReportResult->setPlainText(mReport);
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}
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