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authorUlrich Drepper <drepper@redhat.com>2002-04-15 17:10:22 +0000
committerUlrich Drepper <drepper@redhat.com>2002-04-15 17:10:22 +0000
commita41d8a74ee92f66068ff1323b6de3e703306bfe2 (patch)
tree680a2abaadedcdde8afcdac7f0688866665011f5 /elf/reldep7.c
parent78575a842bce4d8e8c725506da1f826d16b660eb (diff)
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Update.
2002-02-17 Andreas Schwab <schwab@suse.de> * reldep7.c: New file. * reldep7mod1.c: New file. * reldep7mod2.c: New file. * Makefile: Add rules to build and run reldep7.
Diffstat (limited to 'elf/reldep7.c')
-rw-r--r--elf/reldep7.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/elf/reldep7.c b/elf/reldep7.c
new file mode 100644
index 0000000..5275a0e
--- /dev/null
+++ b/elf/reldep7.c
@@ -0,0 +1,58 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main (void)
+{
+ void *h1;
+ void *h2;
+ void *mod1_bar, *mod2_bar;
+
+ h1 = dlopen ("reldep7mod1.so", RTLD_GLOBAL | RTLD_LAZY);
+ if (h1 == NULL)
+ {
+ printf ("cannot open reldep7mod1.so: %s\n", dlerror ());
+ exit (1);
+ }
+
+ h2 = dlopen ("reldep7mod2.so", RTLD_GLOBAL | RTLD_LAZY);
+ if (h2 == NULL)
+ {
+ printf ("cannot open reldep7mod1.so: %s\n", dlerror ());
+ exit (1);
+ }
+
+ mod1_bar = dlsym (h1, "mod1_bar");
+ if (mod1_bar == NULL)
+ {
+ printf ("cannot get address of \"mod1_bar\": %s\n", dlerror ());
+ exit (1);
+ }
+
+ mod2_bar = dlsym (h2, "mod2_bar");
+ if (mod2_bar == NULL)
+ {
+ printf ("cannot get address of \"mod2_bar\": %s\n", dlerror ());
+ exit (1);
+ }
+
+ printf ("%d\n", ((int (*) (void)) mod1_bar) ());
+ printf ("%d\n", ((int (*) (void)) mod2_bar) ());
+
+ if (dlclose (h1) != 0)
+ {
+ printf ("closing h1 failed: %s\n", dlerror ());
+ exit (1);
+ }
+
+ printf ("%d\n", ((int (*) (void)) mod2_bar) ());
+
+ if (dlclose (h2) != 0)
+ {
+ printf ("closing h2 failed: %s\n", dlerror ());
+ exit (1);
+ }
+
+ return 0;
+}