+static int kernel_version;
+
+static void sys_cacheflush(void *start, void *end)
+{
+#ifdef __ARM_EABI__
+ /* EABI version */
+ int num = __ARM_NR_cacheflush;
+ __asm__("mov r0, %0 ;"
+ "mov r1, %1 ;"
+ "mov r2, #0 ;"
+ "mov r7, %2 ;"
+ "swi 0" : : "r" (start), "r" (end), "r" (num)
+ : "r0", "r1", "r2", "r3", "r7");
+#else
+ /* OABI */
+ __asm__("mov r0, %0 ;"
+ "mov r1, %1 ;"
+ "mov r2, #0 ;"
+ "swi %2" : : "r" (start), "r" (end), "i" __ARM_NR_cacheflush
+ : "r0", "r1", "r2", "r3");
+#endif
+}
+
+static int manual_insmod_26(const char *fname, const char *opts)
+{
+ unsigned long len, read_len;
+ int ret = -1;
+ void *buff;
+ FILE *f;
+
+ f = fopen(fname, "rb");
+ if (f == NULL)
+ return -1;
+
+ fseek(f, 0, SEEK_END);
+ len = ftell(f);
+ fseek(f, 0, SEEK_SET);
+
+ buff = malloc(len);
+ if (buff == NULL)
+ goto fail0;
+
+ read_len = fread(buff, 1, len, f);
+ if (read_len != len) {
+ fprintf(stderr, "failed to read module\n");
+ goto fail1;
+ }
+
+ ret = init_module(buff, len, opts);
+
+fail1:
+ free(buff);
+fail0:
+ fclose(f);
+ return ret;
+}