44 static int check_error_paths(pid_t child)  in check_error_paths()  argument
73 	ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, addr_rw);  in check_error_paths()
83 	ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg,  in check_error_paths()
91 	ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, addr_ro);  in check_error_paths()
105 int check_direct_path(pid_t child, int shared, int nr)  in check_direct_path()  argument
122 		ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, siginfo);  in check_direct_path()
157 	pid_t child;  in main()  local
163 	child = fork();  in main()
164 	if (child == -1) {  in main()
167 	} else if (child == 0) {  in main()
181 		sys_rt_sigqueueinfo(child, SIGRTMIN, &siginfo);  in main()
185 		sys_rt_tgsigqueueinfo(child, child, SIGRTMIN, &siginfo);  in main()
188 	if (sys_ptrace(PTRACE_ATTACH, child, NULL, NULL) == -1)  in main()
191 	waitpid(child, NULL, 0);  in main()
194 	if (check_direct_path(child, 0, 1))  in main()
197 	if (check_direct_path(child, 0, SIGNR))  in main()
204 	if (check_direct_path(child, 1, 3))  in main()
207 	if (check_error_paths(child))  in main()
213 	if (sys_ptrace(PTRACE_KILL, child, NULL, NULL) == -1)  in main()
216 	waitpid(child, NULL, 0);  in main()