1 #include <stdio.h>
2 #include <mach-o/dyld.h>
3 #include <mach-o/dyld_images.h>
4 #include <libproc.h>
5
6 /*
7 * Returns 1 if the standard Rosetta runtime is loaded, 2 if the alternative
8 * runtime is loaded, and 0 if no runtime was detected.
9 */
10 int
main(int argc,const char * argv[])11 main(int argc, const char * argv[])
12 {
13 unsigned depth = 1;
14 vm_size_t size = 0;
15 vm_address_t address = 0;
16 vm_address_t end_address;
17 kern_return_t err = KERN_SUCCESS;
18 mach_msg_type_number_t count = VM_REGION_SUBMAP_INFO_COUNT_64;
19 struct vm_region_submap_info_64 info;
20 char path_buffer[MAXPATHLEN + 1] = {0};
21
22 while (1) {
23 err = vm_region_recurse_64(mach_task_self(), &address, &size, &depth, (vm_region_info_t)&info, &count);
24 if (err != KERN_SUCCESS) {
25 break;
26 }
27
28 end_address = address + size;
29 err = proc_regionfilename(getpid(), address, path_buffer, MAXPATHLEN);
30 if (err == KERN_SUCCESS) {
31 if (strcmp(path_buffer, "/usr/libexec/rosetta/runtime") == 0) {
32 printf("0x%016lx-0x%016lx %s\n", address, end_address, path_buffer);
33 return 1;
34 } else if (strcmp(path_buffer, "/usr/local/libexec/rosetta/runtime_internal") == 0) {
35 printf("0x%016lx-0x%016lx %s\n", address, end_address, path_buffer);
36 return 2;
37 }
38 }
39
40 address = end_address;
41 }
42 return 0;
43 }
44