[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/elf/dblunload.c b/ap/libc/glibc/glibc-2.22/elf/dblunload.c
new file mode 100644
index 0000000..ab0b2a5
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/elf/dblunload.c
@@ -0,0 +1,53 @@
+#include <dlfcn.h>
+#include <mcheck.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+int
+main (void)
+{
+ void *p1;
+ void *p2;
+ int (*fp) (void);
+ int result;
+
+ mtrace ();
+
+ p1 = dlopen ("dblloadmod1.so", RTLD_LAZY);
+ if (p1 == NULL)
+ {
+ printf ("cannot load dblloadmod1.so: %s\n", dlerror ());
+ exit (EXIT_FAILURE);
+ }
+
+ p2 = dlopen ("dblloadmod2.so", RTLD_LAZY);
+ if (p2 == NULL)
+ {
+ printf ("cannot load dblloadmod2.so: %s\n", dlerror ());
+ exit (EXIT_FAILURE);
+ }
+
+ if (dlclose (p1) != 0)
+ {
+ printf ("error while closing dblloadmod1.so: %s\n", dlerror ());
+ exit (EXIT_FAILURE);
+ }
+
+ fp = dlsym (p2, "xyzzy");
+ if (fp == NULL)
+ {
+ printf ("cannot get function \"xyzzy\": %s\n", dlerror ());
+ exit (EXIT_FAILURE);
+ }
+
+ result = fp ();
+
+ if (dlclose (p2) != 0)
+ {
+ printf ("error while closing dblloadmod2.so: %s\n", dlerror ());
+ exit (EXIT_FAILURE);
+ }
+
+ return result;
+}