test/debug/sigtramp.c

   1
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <sys/sysctl.h>
   6 #include <sys/kinfo.h>
   7
   8 int
   9 main(int ac, char **av)
  10 {
  11         struct kinfo_sigtramp tramp;
  12         int mib[3];
  13         size_t len;
  14
  15         mib[0] = CTL_KERN;
  16         mib[1] = KERN_PROC;
  17         mib[2] = KERN_PROC_SIGTRAMP;
  18
  19         len = sizeof(tramp);
  20         if (sysctl(mib, 3, &tramp, &len, NULL, 0) < 0) {
  21                 perror("tramp");
  22                 exit(1);
  23         }
  24         printf("TRAMP: %016jx-%016jx\n",
  25                 tramp.ksigtramp_start,
  26                 tramp.ksigtramp_end);
  27         return 0;
  28 }