The gcc wrapper must be modified so that crt0.o is linked as the first object file.   Index: extra/gcc-uClibc/gcc-uClibc.c
===================================================================
RCS file: /var/cvs/uClibc/extra/gcc-uClibc/gcc-uClibc.c,v
retrieving revision 1.20
diff -u -r1.20 gcc-uClibc.c
--- extra/gcc-uClibc/gcc-uClibc.c       2001/05/31 23:07:50     1.20
+++ extra/gcc-uClibc/gcc-uClibc.c       2001/06/21 17:33:31
@@ -200,6 +200,13 @@
 
        i = 0;
        gcc_argv[i++] = GCC_BIN;
+
+
+       // crt0 must be specified as the first object file
+       if (linking && source_count && use_start){
+                       gcc_argv[i++] = crt0_path[use_build_dir];
+       }
+
        for ( j = 1 ; j < argc ; j++ ) {
                if (strcmp("--uclibc-use-build-dir",argv[j]) == 0) {
                        use_build_dir = 1;
@@ -229,7 +236,7 @@
                        gcc_argv[i++] = usr_lib_path;
                }
                if (use_start) {
-                       gcc_argv[i++] = crt0_path[use_build_dir];
+                       //xxxxxxxxxxxx gcc_argv[i++] = crt0_path[use_build_dir];
                }
                if (use_stdlib) {
                        gcc_argv[i++] = nostdlib;