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+//
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+// LPExceptionHandler.m
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+// Mach-O UUID
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+//
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+// Created by Jack on 2018/8/1.
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+// Copyright © 2018年 emerys. All rights reserved.
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+//
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+
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+#import "RAExceptionHandler.h"
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+#import <UIKit/UIDevice.h>
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+#import <sys/utsname.h>
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+
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+// Mach-O UUID
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+#import <mach-o/ldsyms.h>
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+
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+// CPU arch
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+#import <mach-o/arch.h>
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+
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+// Slide Address
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+#include <mach-o/dyld.h>
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+
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+@interface RAExceptionHandler ()
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+
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+@property (nonatomic,copy) void (^handler)(NSString *);
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+
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++ (instancetype)sharedHanlder;
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+
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+@end
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+
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+#pragma mark - dSYM UUID
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+
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+// 获取主执行Image UUID，此UUID要和dSYM文件UUID相同
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+NSString *mach_oUUID() {
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+ const uint8_t *command = (const uint8_t *)(&_mh_execute_header + 1);
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+ for (uint32_t idx = 0; idx < _mh_execute_header.ncmds; ++idx) {
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+ if (((const struct load_command *)command)->cmd == LC_UUID) {
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+ command += sizeof(struct load_command);
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+// return [NSString stringWithFormat:@"%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
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+// command[0], command[1], command[2], command[3],
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+// command[4], command[5],
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+// command[6], command[7],
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+// command[8], command[9],
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+// command[10], command[11], command[12], command[13], command[14], command[15]];
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+
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+ CFUUIDRef uuidRef = CFUUIDCreateFromUUIDBytes(NULL, *((CFUUIDBytes*)command));
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+ NSString* uuidStr = (__bridge_transfer NSString*)CFUUIDCreateString(NULL, uuidRef);
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+
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+ return uuidStr;
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+
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+ } else {
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+ command += ((const struct load_command *)command)->cmdsize;
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+ }
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+ }
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+ return nil;
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+}
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+
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+#pragma mark - CPU Type
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+
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+const char *byteOrder(enum NXByteOrder BO) {
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+ switch (BO) {
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+ case NX_LittleEndian: return ("Little-Endian");
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+ case NX_BigEndian: return ("Big-Endian");
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+ case NX_UnknownByteOrder: return "Unknow";
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+ default: return ("!?!");
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+ }
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+}
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+
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+void testGetAllArch () {
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+
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+ const NXArchInfo *known = NXGetAllArchInfos();
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+
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+ while (known && known->description) {
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+ printf("known: %s\t%x/%x\t%s\n", known->description,
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+ known->cputype,
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+ known->cpusubtype,
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+ byteOrder(known->byteorder));
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+ known++;
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+ }
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+}
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+
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+// 获取CPU架构类型
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+NSString *localCPUType() {
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+ const NXArchInfo *local = NXGetLocalArchInfo();
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+
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+
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+ if (local) {
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+ printf("Local - %s\t%x/%x\t%s\n", local->description,
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+ local->cputype,
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+ local->cpusubtype,
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+ byteOrder(local->byteorder));
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+
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+ return [NSString stringWithUTF8String:local->description];
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+ }
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+ return @"unknown";
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+}
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+
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+#pragma mark - Slide Address
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+
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+//获取基地址
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+uintptr_t loadAddress() {
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+ const struct mach_header *exe_header = NULL;
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+ for (uint32_t i = 0; i < _dyld_image_count(); i++) {
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+ const struct mach_header *header = _dyld_get_image_header(i);
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+ if (header->filetype == MH_EXECUTE) {
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+ exe_header = header;
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+ break;
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+ }
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+ }
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+
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+ //返回值即为加载地址
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+ return (uintptr_t)exe_header;
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+}
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+
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+// 获取偏移地址
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+uintptr_t slideAddress() {
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+
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+ uintptr_t vmaddr_slide = 0;
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+ for (uint32_t i = 0; i < _dyld_image_count(); i++) {
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+ const struct mach_header *header = _dyld_get_image_header(i);
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+ if (header->filetype == MH_EXECUTE) {
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+ vmaddr_slide = _dyld_get_image_vmaddr_slide(i);
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+ break;
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+ }
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+ }
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+
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+ return (uintptr_t)vmaddr_slide;
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+}
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+
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+#pragma mark - Binary Image
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+
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+NSString *binaryImageName() {
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+
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+ for (uint32_t i = 0; i < _dyld_image_count(); i++) {
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+ const struct mach_header *header = _dyld_get_image_header(i);
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+ if (header->filetype == MH_EXECUTE) {
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+
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+ const char *path = _dyld_get_image_name((unsigned)i);
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+ NSString *imagePath = [NSString stringWithUTF8String:path];
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+ NSArray *array = [imagePath componentsSeparatedByString:@"/"];
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+ NSString *imageName = array[array.count - 1];
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+ return imageName;
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+
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+ break;
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+ }
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+ }
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+
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+ return nil;
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+}
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+
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+#pragma mark - Caught Exception
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+
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+void UncaughtExceptionHandler(NSException *exception) {
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+
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+ NSMutableString *exceptionStr = [NSMutableString string];
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+
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+ UIDevice *device = [UIDevice currentDevice];
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+ NSString *modle = device.model;
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+ NSString *os = device.systemName;
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+ NSString *ver = device.systemVersion;
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+
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+ struct utsname systeminfo;
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+ uname(&systeminfo);
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+ NSString *deviceString = [NSString stringWithCString:systeminfo.machine encoding:NSUTF8StringEncoding];
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+
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+ [exceptionStr appendFormat:@"Device: %@\n",modle];
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+ [exceptionStr appendFormat:@"OS: %@ %@\n",os,ver];
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+ [exceptionStr appendFormat:@"Hardware: %@\n",deviceString];
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+
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+ NSDictionary* infoDict =[[NSBundle mainBundle] infoDictionary];
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+ NSString* build =[infoDict objectForKey:@"CFBundleVersion"];
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+ NSString* version =[infoDict objectForKey:@"CFBundleShortVersionString"];
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+ NSString *bundleID = [infoDict objectForKey:@"CFBundleIdentifier"];
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+ NSString *bundleName = [infoDict objectForKey:@"CFBundleName"];
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+
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+ [exceptionStr appendFormat:@"Bundle Name: %@\n",bundleName];
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+ [exceptionStr appendFormat:@"build: %@\n",build];
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+ [exceptionStr appendFormat:@"version: %@\n",version];
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+ [exceptionStr appendFormat:@"identifier: %@\n",bundleID];
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+
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+ NSDate *date = [NSDate date];
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+ NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
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+ [formatter setDateFormat:@"yyyy-MM-dd HH:mm:ss Z"];
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+ NSString *dateStr = [formatter stringFromDate:date];
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+
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+ [exceptionStr appendFormat:@"Date/Time: %@\n\n",dateStr];
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+
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+ NSArray *callStack = [exception callStackSymbols];
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+ NSString *reason = [exception reason];
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+ NSString *name = [exception name];
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+
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+ [exceptionStr appendFormat:@"%@\n%@\n\n%@\n\n",name,reason,callStack];
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+ [exceptionStr appendFormat:@"dSYM UUID: %@\n",mach_oUUID()];
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+ [exceptionStr appendFormat:@"CPU Type: %@\n",localCPUType()];
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+ [exceptionStr appendFormat:@"Slide Address: 0x%lx\n",slideAddress()];
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+ [exceptionStr appendFormat:@"Binary Image: %@\n",binaryImageName()];
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+ [exceptionStr appendFormat:@"Base Address: 0x%lx\n",loadAddress()];
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+
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+ NSLog(@"exception:\n%@",exceptionStr);
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+
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+ if ([RAExceptionHandler sharedHanlder].handler) {
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+ [RAExceptionHandler sharedHanlder].handler(exceptionStr);
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+ }
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+}
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+
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+#pragma mark - Handler
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+
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+@implementation RAExceptionHandler
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+
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++ (instancetype)sharedHanlder {
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+ static RAExceptionHandler *handler = nil;
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+ static dispatch_once_t onceToken;
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+ dispatch_once(&onceToken, ^{
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+ handler = [[RAExceptionHandler alloc] init];
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+ });
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+ return handler;
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+}
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+
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++ (void)registHandler:(void (^)(NSString *))handler {
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+ [[RAExceptionHandler sharedHanlder] registExceptionHandler:handler];
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+}
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+
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+- (void)registExceptionHandler:(void (^)(NSString *))handler {
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+ NSSetUncaughtExceptionHandler(&UncaughtExceptionHandler);
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+ self.handler = handler;
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+}
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+
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+@end
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Pen Li