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authorUlrich Drepper <drepper@redhat.com>2001-09-06 01:03:05 +0000
committerUlrich Drepper <drepper@redhat.com>2001-09-06 01:03:05 +0000
commit3fac0001581df9237b58c0180bc7f968dfabc3c9 (patch)
tree477072929cbd57e0bd095b41de533ea903a1ae4e
parent9cd9ea1068e85dc5a211543b5ba4637ffc6df8be (diff)
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Update.
2001-09-05 Ulrich Drepper <drepper@redhat.com> * elf/Makefile: Add rules to build new tests. Don't run them yet since they both fail. * elf/dblload.c: New file. * elf/dblloadmod1.c: New file. * elf/dblloadmod2.c: New file. * elf/dblloadmod3.c: New file. * elf/dblunload.c: New file.
-rw-r--r--ChangeLog10
-rw-r--r--elf/Makefile18
-rw-r--r--elf/dblload.c53
-rw-r--r--elf/dblloadmod1.c7
-rw-r--r--elf/dblloadmod2.c13
-rw-r--r--elf/dblloadmod3.c7
-rw-r--r--elf/dblunload.c53
7 files changed, 157 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index b74c1b6420..8b8cdd0bd3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2001-09-05 Ulrich Drepper <drepper@redhat.com>
+
+ * elf/Makefile: Add rules to build new tests. Don't run them yet since
+ they both fail.
+ * elf/dblload.c: New file.
+ * elf/dblloadmod1.c: New file.
+ * elf/dblloadmod2.c: New file.
+ * elf/dblloadmod3.c: New file.
+ * elf/dblunload.c: New file.
+
2001-09-04 Richard Henderson <rth@redhat.com>
* elf/elf.h (R_ALPHA_OP_*, R_ALPHA_IMMED_*): Remove.
diff --git a/elf/Makefile b/elf/Makefile
index 1418a8f57f..0831662715 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -60,7 +60,8 @@ distribute := $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
neededobj1.c neededobj2.c neededobj3.c neededobj4.c \
neededobj5.c neededobj6.c firstobj.c \
unload2mod.c unload2dep.c ltglobmod1.c ltglobmod2.c \
- testobj.h vismod.h globalmod1.c
+ testobj.h vismod.h globalmod1.c \
+ dblloadmod1.c dblloadmod2.c dblloadmod3.c
include ../Makeconfig
@@ -102,10 +103,10 @@ endif
ifeq (yes,$(build-shared))
tests = loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
constload1 order $(tests-vis-$(have-protected)) noload filter unload \
- reldep reldep2 reldep3 reldep4 next $(tests-nodelete-$(have-z-nodelete)) \
+ reldep reldep2 reldep3 reldep4 $(tests-nodelete-$(have-z-nodelete)) \
$(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \
neededtest3 neededtest4 unload2 lateglobal initfirst global \
- restest2
+ restest2 next #dblload dblunload
test-srcs = tst-pathopt
tests-vis-yes = vismain
tests-nodelete-yes = nodelete
@@ -120,7 +121,8 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
neededobj1 neededobj2 neededobj3 neededobj4 \
neededobj5 neededobj6 firstobj globalmod1 \
- unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj
+ unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
+ dblloadmod1 dblloadmod2 dblloadmod3
modules-vis-yes = vismod1 vismod2 vismod3
modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4
modules-nodlopen-yes = nodlopenmod
@@ -281,6 +283,8 @@ $(objpfx)firstobj.so: $(shared-thread-library)
$(objpfx)globalmod1.so: $(libdl)
$(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
$(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
+$(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
+$(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
# filtmod1.so has a special rule
$(filter-out $(objpfx)filtmod1.so, $(test-modules)): $(objpfx)%.so: $(objpfx)%.os
@@ -413,3 +417,9 @@ $(objpfx)initfirst.out: $(objpfx)firstobj.so
$(objpfx)global: $(objpfx)globalmod1.so
$(objpfx)global.out: $(objpfx)reldepmod1.so
+
+$(objpfx)dblload: $(libdl)
+$(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
+
+$(objpfx)dblunload: $(libdl)
+$(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
diff --git a/elf/dblload.c b/elf/dblload.c
new file mode 100644
index 0000000000..52389a60ce
--- /dev/null
+++ b/elf/dblload.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 open dblloadmod1.so: %s\n", dlerror ());
+ exit (EXIT_FAILURE);
+ }
+
+ p2 = dlopen ("dblloadmod2.so", RTLD_LAZY);
+ if (p1 == NULL)
+ {
+ printf ("cannot open dblloadmod2.so: %s\n", dlerror ());
+ exit (EXIT_FAILURE);
+ }
+
+ fp = dlsym (p1, "foo");
+ if (fp == NULL)
+ {
+ printf ("cannot get function \"foo\": %s\n", dlerror ());
+ exit (EXIT_FAILURE);
+ }
+
+ result = fp ();
+
+ if (dlclose (p1) != 0)
+ {
+ printf ("error while closing dblloadmod1.so: %s\n", dlerror ());
+ exit (EXIT_FAILURE);
+ }
+
+ if (dlclose (p2) != 0)
+ {
+ printf ("error while closing dblloadmod2.so: %s\n", dlerror ());
+ exit (EXIT_FAILURE);
+ }
+
+ return result;
+}
diff --git a/elf/dblloadmod1.c b/elf/dblloadmod1.c
new file mode 100644
index 0000000000..b10f366ee9
--- /dev/null
+++ b/elf/dblloadmod1.c
@@ -0,0 +1,7 @@
+extern int bar (void);
+
+int
+foo (void)
+{
+ return 10 + bar ();
+}
diff --git a/elf/dblloadmod2.c b/elf/dblloadmod2.c
new file mode 100644
index 0000000000..261af2b580
--- /dev/null
+++ b/elf/dblloadmod2.c
@@ -0,0 +1,13 @@
+extern int bar (void);
+
+int
+baz (void)
+{
+ return -42;
+}
+
+int
+xyzzy (void)
+{
+ return 10 + bar ();
+}
diff --git a/elf/dblloadmod3.c b/elf/dblloadmod3.c
new file mode 100644
index 0000000000..22b8a04811
--- /dev/null
+++ b/elf/dblloadmod3.c
@@ -0,0 +1,7 @@
+extern int baz (void);
+
+int
+bar (void)
+{
+ return 32 + baz ();
+}
diff --git a/elf/dblunload.c b/elf/dblunload.c
new file mode 100644
index 0000000000..ab0b2a5e9e
--- /dev/null
+++ b/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;
+}