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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/client/mac/handler/minidump_generator.h')
| -rw-r--r-- | toolkit/crashreporter/google-breakpad/src/client/mac/handler/minidump_generator.h | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/client/mac/handler/minidump_generator.h b/toolkit/crashreporter/google-breakpad/src/client/mac/handler/minidump_generator.h deleted file mode 100644 index 4e4b4a684..000000000 --- a/toolkit/crashreporter/google-breakpad/src/client/mac/handler/minidump_generator.h +++ /dev/null @@ -1,236 +0,0 @@ -// 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/mac/handler/ucontext_compat.h" -#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(__aarch64__) -#define HAS_ARM64_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; - } - - // Specify the task context. If |task_context| is not NULL, it will be used - // to retrieve the context of the current thread, instead of using - // |thread_get_state|. - void SetTaskContext(breakpad_ucontext_t *task_context); - - // 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 - uint64_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); - uint64_t CurrentPCForStackARM(breakpad_thread_state_data_t state); -#endif -#ifdef HAS_ARM64_SUPPORT - bool WriteStackARM64(breakpad_thread_state_data_t state, - MDMemoryDescriptor *stack_location); - bool WriteContextARM64(breakpad_thread_state_data_t state, - MDLocationDescriptor *register_location); - uint64_t CurrentPCForStackARM64(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); - uint64_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); - uint64_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); - uint64_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); - uint64_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_; - - // Context of the task to dump. - breakpad_ucontext_t *task_context_; - - // 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__ |