populate ELF header information on the initial stack so that glibc can set up TLS properly

kernel/include/syscall.h

@@ -90,6 +90,9 @@ struct program_load_desc {
 	int pid;
 	unsigned long entry;
 	unsigned long rprocess;
+	unsigned long at_phdr;
+	unsigned long at_phent;
+	unsigned long at_phnum;
 	char *args;
 	unsigned long args_len;
 	char *envs;