// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Internal header file for the Linux breakpad implementation. This file is
// shared between crash_handler_host_linux.cc and breakpad_linux.cc. It should
// only be used in files compiled with linux_breakpad=1.
#ifndef COMPONENTS_BREAKPAD_APP_BREAKPAD_LINUX_IMPL_H_
#define COMPONENTS_BREAKPAD_APP_BREAKPAD_LINUX_IMPL_H_
#include <sys/types.h>
#include "base/basictypes.h"
#include "breakpad/src/common/simple_string_dictionary.h"
#include "components/breakpad/app/breakpad_linux.h"
namespace breakpad {
typedef google_breakpad::NonAllocatingMap<256, 256, 64> CrashKeyStorage;
static const size_t kDistroSize = 128;
#if defined(ADDRESS_SANITIZER)
static const size_t kMaxAsanReportSize = 1 << 16;
#endif
// Define a preferred limit on minidump sizes, because Crash Server currently
// throws away any larger than 1.2MB (1.2 * 1024 * 1024). A value of -1 means
// no limit.
static const off_t kMaxMinidumpFileSize = 1258291;
// The size of the iovec used to transfer crash data from a child back to the
// browser.
#if !defined(ADDRESS_SANITIZER)
const size_t kCrashIovSize = 7;
#else
// Additional field to pass the AddressSanitizer log to the crash handler.
const size_t kCrashIovSize = 8;
#endif
// BreakpadInfo describes a crash report.
// The minidump information can either be contained in a file descriptor (fd) or
// in a file (whose path is in filename).
struct BreakpadInfo {
int fd; // File descriptor to the Breakpad dump data.
const char* filename; // Path to the Breakpad dump data.
#if defined(ADDRESS_SANITIZER)
const char* log_filename; // Path to the ASan log file.
const char* asan_report_str; // ASan report.
unsigned asan_report_length; // Length of |asan_report_length|.
#endif
const char* process_type; // Process type, e.g. "renderer".
unsigned process_type_length; // Length of |process_type|.
const char* distro; // Linux distro string.
unsigned distro_length; // Length of |distro|.
bool upload; // Whether to upload or save crash dump.
uint64_t process_start_time; // Uptime of the crashing process.
size_t oom_size; // Amount of memory requested if OOM.
uint64_t pid; // PID where applicable.
CrashKeyStorage* crash_keys;
};
extern void HandleCrashDump(const BreakpadInfo& info);
} // namespace breakpad
#endif // COMPONENTS_BREAKPAD_APP_BREAKPAD_LINUX_IMPL_H_