Update.

2000-09-16  Ulrich Drepper  <drepper@redhat.com>

	* dlfcn/Makefile (distribute): Add defaultmod1.c and defaultmod2.c.
	(test): Add default.
	(modules-names): Add defaultmod1 and defaultmod2.
	Add rules to build test objects.

4 files changed, 204 insertions, 3 deletions

diff --git a/dlfcn/Makefile b/dlfcn/Makefile
index a38be42647..2be68dd0c1 100644
--- a/dlfcn/Makefile
+++ b/dlfcn/Makefile
@@ -20,7 +20,8 @@ subdir		:= dlfcn
 headers		:= bits/dlfcn.h dlfcn.h
 extra-libs	:= libdl
 libdl-routines	:= dlopen dlclose dlsym dlvsym dlerror dladdr eval
-distribute	:= dlopenold.c glreflib1.c glreflib2.c failtestmod.c eval.c
+distribute	:= dlopenold.c glreflib1.c glreflib2.c failtestmod.c eval.c \
+		   defaultmod1.c defaultmod2.c
 
 extra-libs-others := libdl
 
@@ -33,9 +34,9 @@ endif
 libdl-shared-only-routines += eval
 
 ifeq (yes,$(build-shared))
-tests = glrefmain failtest tst-dladdr
+tests = glrefmain failtest tst-dladdr default
 endif
-modules-names = glreflib1 glreflib2 failtestmod
+modules-names = glreflib1 glreflib2 failtestmod defaultmod1 defaultmod2
 extra-objs += $(modules-names:=.os) eval.os
 generated := $(modules-names:=.so)
 
@@ -56,3 +57,9 @@ $(objpfx)failtest.out: $(objpfx)failtestmod.so
 
 $(objpfx)tst-dladdr: $(libdl)
 $(objpfx)tst-dladdr.out: $(objpfx)glreflib1.so
+
+LDFLAGS-default = -rdynamic
+$(objpfx)default: $(libdl) $(objpfx)defaultmod1.so $(objpfx)defaultmod2.so
+$(objpfx)defaultmod1.so: $(libdl)
+LDFLAGS-defaultmod2.so = -Bsymbolic
+$(objpfx)defaultmod2.so: $(libdl)
diff --git a/dlfcn/default.c b/dlfcn/default.c
new file mode 100644
index 0000000000..98c0b2a9b6
--- /dev/null
+++ b/dlfcn/default.c
@@ -0,0 +1,64 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+
+extern int test_in_mod1 (void *);
+extern int test_in_mod2 (void *);
+
+
+int
+main (int argc, char *argv[])
+{
+  int (*ifp) (void);
+  void *p;
+  int result = 0;
+
+  /* Find function `main'.  */
+  p = dlsym (RTLD_DEFAULT, "main");
+  if (p == NULL)
+    {
+      printf ("%s: main not found\n", __FILE__);
+      result = 1;
+    }
+  else if (p != (void *) &main)
+    {
+      printf ("%s: wrong address returned for main\n", __FILE__);
+      result = 1;
+    }
+  else
+    printf ("%s: main correctly found\n", __FILE__);
+
+  ifp = dlsym (RTLD_DEFAULT, "found_in_mod1");
+  if ((void *) ifp == NULL)
+    {
+      printf ("%s: found_in_mod1 not found\n", __FILE__);
+      result = 1;
+    }
+  else if (ifp () != 1)
+    {
+      printf ("%s: wrong address returned for found_in_mod1\n", __FILE__);
+      result = 1;
+    }
+  else
+    printf ("%s: found_in_mod1 correctly found\n", __FILE__);
+
+  ifp = dlsym (RTLD_DEFAULT, "found_in_mod2");
+  if ((void *) ifp == NULL)
+    {
+      printf ("%s: found_in_mod2 not found\n", __FILE__);
+      result = 1;
+    }
+  else if (ifp () != 2)
+    {
+      printf ("%s: wrong address returned for found_in_mod2\n", __FILE__);
+      result = 1;
+    }
+  else
+    printf ("%s: found_in_mod2 correctly found\n", __FILE__);
+
+  result |= test_in_mod1 ((void *) &main);
+
+  result |= test_in_mod2 ((void *) &main);
+
+  return result;
+}
diff --git a/dlfcn/defaultmod1.c b/dlfcn/defaultmod1.c
new file mode 100644
index 0000000000..2c26e389bc
--- /dev/null
+++ b/dlfcn/defaultmod1.c
@@ -0,0 +1,62 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+int
+found_in_mod1 (void)
+{
+  return 1;
+}
+
+
+int
+test_in_mod1 (void *mainp)
+{
+  int (*ifp) (void);
+  void *p;
+  int result = 0;
+
+  /* Find function `main'.  */
+  p = dlsym (RTLD_DEFAULT, "main");
+  if (p == NULL)
+    {
+      printf ("%s: main not found\n", __FILE__);
+      result = 1;
+    }
+  else if (p != mainp)
+    {
+      printf ("%s: wrong address returned for main\n", __FILE__);
+      result = 1;
+    }
+  else
+    printf ("%s: main correctly found\n", __FILE__);
+
+  ifp = dlsym (RTLD_DEFAULT, "found_in_mod1");
+  if ((void *) ifp == NULL)
+    {
+      printf ("%s: found_in_mod1 not found\n", __FILE__);
+      result = 1;
+    }
+  else if (ifp () != 1)
+    {
+      printf ("%s: wrong address returned for found_in_mod1\n", __FILE__);
+      result = 1;
+    }
+  else
+    printf ("%s: found_in_mod1 correctly found\n", __FILE__);
+
+  ifp = dlsym (RTLD_DEFAULT, "found_in_mod2");
+  if ((void *) ifp == NULL)
+    {
+      printf ("%s: found_in_mod2 not found\n", __FILE__);
+      result = 1;
+    }
+  else if (ifp () != 2)
+    {
+      printf ("%s: wrong address returned for found_in_mod2\n", __FILE__);
+      result = 1;
+    }
+  else
+    printf ("%s: found_in_mod2 correctly found\n", __FILE__);
+
+  return result;
+}
diff --git a/dlfcn/defaultmod2.c b/dlfcn/defaultmod2.c
new file mode 100644
index 0000000000..4cacced3b5
--- /dev/null
+++ b/dlfcn/defaultmod2.c
@@ -0,0 +1,68 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+int
+found_in_mod1 (void)
+{
+  return 1;
+}
+
+int
+found_in_mod2 (void)
+{
+  return 2;
+}
+
+
+int
+test_in_mod2 (void *mainp)
+{
+  int (*ifp) (void);
+  void *p;
+  int result = 0;
+
+  /* Find function `main'.  */
+  p = dlsym (RTLD_DEFAULT, "main");
+  if (p == NULL)
+    {
+      printf ("%s: main not found\n", __FILE__);
+      result = 1;
+    }
+  else if (p != mainp)
+    {
+      printf ("%s: wrong address returned for main\n", __FILE__);
+      result = 1;
+    }
+  else
+    printf ("%s: main correctly found\n", __FILE__);
+
+  ifp = dlsym (RTLD_DEFAULT, "found_in_mod1");
+  if ((void *) ifp == NULL)
+    {
+      printf ("%s: found_in_mod1 not found\n", __FILE__);
+      result = 1;
+    }
+  else if (ifp () != 1)
+    {
+      printf ("%s: wrong address returned for found_in_mod1\n", __FILE__);
+      result = 1;
+    }
+  else
+    printf ("%s: found_in_mod1 correctly found\n", __FILE__);
+
+  ifp = dlsym (RTLD_DEFAULT, "found_in_mod2");
+  if ((void *) ifp == NULL)
+    {
+      printf ("%s: found_in_mod2 not found\n", __FILE__);
+      result = 1;
+    }
+  else if (ifp () != 2)
+    {
+      printf ("%s: wrong address returned for found_in_mod2\n", __FILE__);
+      result = 1;
+    }
+  else
+    printf ("%s: found_in_mod2 correctly found\n", __FILE__);
+
+  return result;
+}