diff options
Diffstat (limited to '')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/tools/mac/crash_report/crash_report.mm | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/tools/mac/crash_report/crash_report.mm b/toolkit/crashreporter/google-breakpad/src/tools/mac/crash_report/crash_report.mm new file mode 100644 index 0000000000..f68200c7c9 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/tools/mac/crash_report/crash_report.mm @@ -0,0 +1,408 @@ +// 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. + +// crash_report.mm: Convert the contents of a minidump into a format that +// looks more like Apple's CrashReporter format + +#include <unistd.h> + +#include <mach/machine.h> +#include <mach-o/arch.h> + +#include <string> + +#include <Foundation/Foundation.h> + +#include "common/scoped_ptr.h" +#include "google_breakpad/processor/basic_source_line_resolver.h" +#include "google_breakpad/processor/call_stack.h" +#include "google_breakpad/processor/code_module.h" +#include "google_breakpad/processor/minidump.h" +#include "google_breakpad/processor/minidump_processor.h" +#include "google_breakpad/processor/process_state.h" +#include "google_breakpad/processor/stack_frame_cpu.h" +#include "google_breakpad/processor/system_info.h" +#include "processor/pathname_stripper.h" +#include "processor/simple_symbol_supplier.h" + +#include "on_demand_symbol_supplier.h" + +using std::string; + +using google_breakpad::BasicSourceLineResolver; +using google_breakpad::CallStack; +using google_breakpad::CodeModule; +using google_breakpad::CodeModules; +using google_breakpad::Minidump; +using google_breakpad::MinidumpProcessor; +using google_breakpad::OnDemandSymbolSupplier; +using google_breakpad::PathnameStripper; +using google_breakpad::ProcessState; +using google_breakpad::scoped_ptr; +using google_breakpad::StackFrame; +using google_breakpad::StackFramePPC; +using google_breakpad::StackFrameX86; +using google_breakpad::SystemInfo; + +typedef struct { + NSString *minidumpPath; + NSString *searchDir; + NSString *symbolSearchDir; + BOOL printThreadMemory; +} Options; + +//============================================================================= +static int PrintRegister(const char *name, u_int32_t value, int sequence) { + if (sequence % 4 == 0) { + printf("\n"); + } + printf("%6s = 0x%08x ", name, value); + return ++sequence; +} + +//============================================================================= +static void PrintStack(const CallStack *stack, const string &cpu) { + size_t frame_count = stack->frames()->size(); + char buffer[1024]; + for (size_t frame_index = 0; frame_index < frame_count; ++frame_index) { + const StackFrame *frame = stack->frames()->at(frame_index); + const CodeModule *module = frame->module; + printf("%2zu ", frame_index); + + if (module) { + // Module name (20 chars max) + strcpy(buffer, PathnameStripper::File(module->code_file()).c_str()); + int maxStr = 20; + buffer[maxStr] = 0; + printf("%-*s", maxStr, buffer); + + strcpy(buffer, module->version().c_str()); + buffer[maxStr] = 0; + + printf("%-*s",maxStr, buffer); + + u_int64_t instruction = frame->instruction; + + // PPC only: Adjust the instruction to match that of Crash reporter. The + // instruction listed is actually the return address. See the detailed + // comments in stackwalker_ppc.cc for more information. + if (cpu == "ppc" && frame_index) + instruction += 4; + + printf(" 0x%08llx ", instruction); + + // Function name + if (!frame->function_name.empty()) { + printf("%s", frame->function_name.c_str()); + if (!frame->source_file_name.empty()) { + string source_file = PathnameStripper::File(frame->source_file_name); + printf(" + 0x%llx (%s:%d)", + instruction - frame->source_line_base, + source_file.c_str(), frame->source_line); + } else { + printf(" + 0x%llx", instruction - frame->function_base); + } + } + } + printf("\n"); + } +} + +//============================================================================= +static void PrintRegisters(const CallStack *stack, const string &cpu) { + int sequence = 0; + const StackFrame *frame = stack->frames()->at(0); + if (cpu == "x86") { + const StackFrameX86 *frame_x86 = + reinterpret_cast<const StackFrameX86*>(frame); + + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EIP) + sequence = PrintRegister("eip", frame_x86->context.eip, sequence); + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_ESP) + sequence = PrintRegister("esp", frame_x86->context.esp, sequence); + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EBP) + sequence = PrintRegister("ebp", frame_x86->context.ebp, sequence); + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EBX) + sequence = PrintRegister("ebx", frame_x86->context.ebx, sequence); + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_ESI) + sequence = PrintRegister("esi", frame_x86->context.esi, sequence); + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EDI) + sequence = PrintRegister("edi", frame_x86->context.edi, sequence); + if (frame_x86->context_validity == StackFrameX86::CONTEXT_VALID_ALL) { + sequence = PrintRegister("eax", frame_x86->context.eax, sequence); + sequence = PrintRegister("ecx", frame_x86->context.ecx, sequence); + sequence = PrintRegister("edx", frame_x86->context.edx, sequence); + sequence = PrintRegister("efl", frame_x86->context.eflags, sequence); + } + } else if (cpu == "ppc") { + const StackFramePPC *frame_ppc = + reinterpret_cast<const StackFramePPC*>(frame); + + if ((frame_ppc->context_validity & StackFramePPC::CONTEXT_VALID_ALL) == + StackFramePPC::CONTEXT_VALID_ALL) { + sequence = PrintRegister("srr0", frame_ppc->context.srr0, sequence); + sequence = PrintRegister("srr1", frame_ppc->context.srr1, sequence); + sequence = PrintRegister("cr", frame_ppc->context.cr, sequence); + sequence = PrintRegister("xer", frame_ppc->context.xer, sequence); + sequence = PrintRegister("lr", frame_ppc->context.lr, sequence); + sequence = PrintRegister("ctr", frame_ppc->context.ctr, sequence); + sequence = PrintRegister("mq", frame_ppc->context.mq, sequence); + sequence = PrintRegister("vrsave", frame_ppc->context.vrsave, sequence); + + sequence = 0; + char buffer[5]; + for (int i = 0; i < MD_CONTEXT_PPC_GPR_COUNT; ++i) { + sprintf(buffer, "r%d", i); + sequence = PrintRegister(buffer, frame_ppc->context.gpr[i], sequence); + } + } else { + if (frame_ppc->context_validity & StackFramePPC::CONTEXT_VALID_SRR0) + sequence = PrintRegister("srr0", frame_ppc->context.srr0, sequence); + if (frame_ppc->context_validity & StackFramePPC::CONTEXT_VALID_GPR1) + sequence = PrintRegister("r1", frame_ppc->context.gpr[1], sequence); + } + } + + printf("\n"); +} + +static void PrintModules(const CodeModules *modules) { + if (!modules) + return; + + printf("\n"); + printf("Loaded modules:\n"); + + u_int64_t main_address = 0; + const CodeModule *main_module = modules->GetMainModule(); + if (main_module) { + main_address = main_module->base_address(); + } + + unsigned int module_count = modules->module_count(); + for (unsigned int module_sequence = 0; + module_sequence < module_count; + ++module_sequence) { + const CodeModule *module = modules->GetModuleAtSequence(module_sequence); + assert(module); + u_int64_t base_address = module->base_address(); + printf("0x%08llx - 0x%08llx %s %s%s %s\n", + base_address, base_address + module->size() - 1, + PathnameStripper::File(module->code_file()).c_str(), + module->version().empty() ? "???" : module->version().c_str(), + main_module != NULL && base_address == main_address ? + " (main)" : "", + module->code_file().c_str()); + } +} + +static void ProcessSingleReport(Options *options, NSString *file_path) { + string minidump_file([file_path fileSystemRepresentation]); + BasicSourceLineResolver resolver; + string search_dir = options->searchDir ? + [options->searchDir fileSystemRepresentation] : ""; + string symbol_search_dir = options->symbolSearchDir ? + [options->symbolSearchDir fileSystemRepresentation] : ""; + scoped_ptr<OnDemandSymbolSupplier> symbol_supplier( + new OnDemandSymbolSupplier(search_dir, symbol_search_dir)); + scoped_ptr<MinidumpProcessor> + minidump_processor(new MinidumpProcessor(symbol_supplier.get(), &resolver)); + ProcessState process_state; + scoped_ptr<Minidump> dump(new google_breakpad::Minidump(minidump_file)); + + if (!dump->Read()) { + fprintf(stderr, "Minidump %s could not be read\n", dump->path().c_str()); + return; + } + if (minidump_processor->Process(dump.get(), &process_state) != + google_breakpad::PROCESS_OK) { + fprintf(stderr, "MinidumpProcessor::Process failed\n"); + return; + } + + const SystemInfo *system_info = process_state.system_info(); + string cpu = system_info->cpu; + + // Convert the time to a string + u_int32_t time_date_stamp = process_state.time_date_stamp(); + struct tm timestruct; + gmtime_r(reinterpret_cast<time_t*>(&time_date_stamp), ×truct); + char timestr[20]; + strftime(timestr, 20, "%Y-%m-%d %H:%M:%S", ×truct); + printf("Date: %s GMT\n", timestr); + + printf("Operating system: %s (%s)\n", system_info->os.c_str(), + system_info->os_version.c_str()); + printf("Architecture: %s\n", cpu.c_str()); + + if (process_state.crashed()) { + printf("Crash reason: %s\n", process_state.crash_reason().c_str()); + printf("Crash address: 0x%llx\n", process_state.crash_address()); + } else { + printf("No crash\n"); + } + + int requesting_thread = process_state.requesting_thread(); + if (requesting_thread != -1) { + printf("\n"); + printf("Thread %d (%s)\n", + requesting_thread, + process_state.crashed() ? "crashed" : + "requested dump, did not crash"); + PrintStack(process_state.threads()->at(requesting_thread), cpu); + } + + // Print all of the threads in the dump. + int thread_count = static_cast<int>(process_state.threads()->size()); + const std::vector<google_breakpad::MemoryRegion*> + *thread_memory_regions = process_state.thread_memory_regions(); + + for (int thread_index = 0; thread_index < thread_count; ++thread_index) { + if (thread_index != requesting_thread) { + // Don't print the crash thread again, it was already printed. + printf("\n"); + printf("Thread %d\n", thread_index); + PrintStack(process_state.threads()->at(thread_index), cpu); + google_breakpad::MemoryRegion *thread_stack_bytes = + thread_memory_regions->at(thread_index); + if (options->printThreadMemory) { + thread_stack_bytes->Print(); + } + } + } + + // Print the crashed registers + if (requesting_thread != -1) { + printf("\nThread %d:", requesting_thread); + PrintRegisters(process_state.threads()->at(requesting_thread), cpu); + } + + // Print information about modules + PrintModules(process_state.modules()); +} + +//============================================================================= +static void Start(Options *options) { + NSFileManager *manager = [NSFileManager defaultManager]; + NSString *minidump_path = options->minidumpPath; + BOOL is_dir = NO; + BOOL file_exists = [manager fileExistsAtPath:minidump_path + isDirectory:&is_dir]; + if (file_exists && is_dir) { + NSDirectoryEnumerator *enumerator = + [manager enumeratorAtPath:minidump_path]; + NSString *current_file = nil; + while ((current_file = [enumerator nextObject])) { + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + if ([[current_file pathExtension] isEqualTo:@"dmp"]) { + printf("Attempting to process report: %s\n", + [current_file cStringUsingEncoding:NSASCIIStringEncoding]); + NSString *full_path = + [minidump_path stringByAppendingPathComponent:current_file]; + ProcessSingleReport(options, full_path); + } + [pool release]; + } + } else if (file_exists) { + ProcessSingleReport(options, minidump_path); + } +} + +//============================================================================= +static void Usage(int argc, const char *argv[]) { + fprintf(stderr, "Convert a minidump to a crash report. Breakpad symbol " + "files will be used (or created if missing) in /tmp.\n" + "If a symbol-file-search-dir is specified, any symbol " + "files in it will be used instead of being loaded from " + "modules on disk.\n" + "If modules cannot be found at the paths stored in the " + "minidump file, they will be searched for at " + "<module-search-dir>/<path-in-minidump-file>.\n"); + fprintf(stderr, "Usage: %s [-s module-search-dir] [-S symbol-file-search-dir] " + "minidump-file\n", argv[0]); + fprintf(stderr, "\t-s: Specify a search directory to use for missing modules\n" + "\t-S: Specify a search directory to use for symbol files\n" + "\t-t: Print thread stack memory in hex\n" + "\t-h: Usage\n" + "\t-?: Usage\n"); +} + +//============================================================================= +static void SetupOptions(int argc, const char *argv[], Options *options) { + extern int optind; + char ch; + + while ((ch = getopt(argc, (char * const *)argv, "S:s:ht?")) != -1) { + switch (ch) { + case 's': + options->searchDir = [[NSFileManager defaultManager] + stringWithFileSystemRepresentation:optarg + length:strlen(optarg)]; + break; + + case 'S': + options->symbolSearchDir = [[NSFileManager defaultManager] + stringWithFileSystemRepresentation:optarg + length:strlen(optarg)]; + break; + + case 't': + options->printThreadMemory = YES; + break; + case 'h': + case '?': + Usage(argc, argv); + exit(1); + break; + } + } + + if ((argc - optind) != 1) { + fprintf(stderr, "%s: Missing minidump file\n", argv[0]); + Usage(argc, argv); + exit(1); + } + + options->minidumpPath = [[NSFileManager defaultManager] + stringWithFileSystemRepresentation:argv[optind] + length:strlen(argv[optind])]; +} + +//============================================================================= +int main (int argc, const char * argv[]) { + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + Options options; + + bzero(&options, sizeof(Options)); + SetupOptions(argc, argv, &options); + Start(&options); + [pool release]; + + return 0; +} |