+ const char *wfd = getenv("WAIT_FOR_DEBUGGER");
+ if (wfd != NULL)
+ wait_for_debugger = atoi (wfd);
+ if (wait_for_debugger)
+ {
+ pid_t mypid;
+ FILE *gdb_script;
+ char *gdb_script_name;
+ int inside_container = 0;
+
+ mypid = getpid();
+ if (mypid < 3)
+ {
+ const char *outside_pid = getenv("PID_OUTSIDE_CONTAINER");
+ if (outside_pid)
+ {
+ mypid = atoi (outside_pid);
+ inside_container = 1;
+ }
+ }
+
+ gdb_script_name = (char *) xmalloc (strlen (argv[0]) + strlen (".gdb") + 1);
+ sprintf (gdb_script_name, "%s.gdb", argv[0]);
+ gdb_script = xfopen (gdb_script_name, "w");
+
+ fprintf (stderr, "Waiting for debugger, test process is pid %d\n", mypid);
+ fprintf (stderr, "gdb -x %s\n", gdb_script_name);
+ if (inside_container)
+ fprintf (gdb_script, "set sysroot %s/testroot.root\n", support_objdir_root);
+ fprintf (gdb_script, "file\n");
+ fprintf (gdb_script, "file %s\n", argv[0]);
+ fprintf (gdb_script, "symbol-file %s\n", argv[0]);
+ fprintf (gdb_script, "exec-file %s\n", argv[0]);
+ fprintf (gdb_script, "attach %ld\n", (long int) mypid);
+ fprintf (gdb_script, "set wait_for_debugger = 0\n");
+ fclose (gdb_script);
+ }
+
+ /* Wait for the debugger to set wait_for_debugger to zero. */
+ while (wait_for_debugger)
+ usleep (1000);
+