45 static void write_string(int error_fd, const char *str) {  in write_string()  argument
46   int r = write(error_fd, str, strlen(str));  in write_string()
50 [[noreturn]] static void ExitWithError(int error_fd,  in ExitWithError()  argument
53   write_string(error_fd, operation);  in ExitWithError()
54   write_string(error_fd, " failed: ");  in ExitWithError()
56   write_string(error_fd, strerror(err));  in ExitWithError()
60 static void DisableASLR(int error_fd) {  in DisableASLR()  argument
65     ExitWithError(error_fd, "personality get");  in DisableASLR()
69     ExitWithError(error_fd, "personality set");  in DisableASLR()
73 static void DupDescriptor(int error_fd, const char *file, int fd, int flags) {  in DupDescriptor()  argument
77     ExitWithError(error_fd, "DupDescriptor-open");  in DupDescriptor()
83     ExitWithError(error_fd, "DupDescriptor-dup2");  in DupDescriptor()
119 [[noreturn]] static void ChildFunc(int error_fd, const ForkLaunchInfo &info) {  in ChildFunc()  argument
122       ExitWithError(error_fd, "setpgid");  in ChildFunc()
129         ExitWithError(error_fd, "close");  in ChildFunc()
133         ExitWithError(error_fd, "dup2");  in ChildFunc()
136       DupDescriptor(error_fd, action.path.c_str(), action.fd, action.arg);  in ChildFunc()
145     ExitWithError(error_fd, "chdir");  in ChildFunc()
148     DisableASLR(error_fd);  in ChildFunc()
155     ExitWithError(error_fd, "pthread_sigmask");  in ChildFunc()
160       ExitWithError(error_fd, "setgid");  in ChildFunc()
182         if (fd > 2 && !info.has_action(fd) && fd != error_fd)  in ChildFunc()
191         if (!info.has_action(fd) && fd != error_fd)  in ChildFunc()
197       ExitWithError(error_fd, "ptrace");  in ChildFunc()
220   ExitWithError(error_fd, "execve");  in ChildFunc()