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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
parentUpdate. (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')
-rw-r--r--elf/Makefile10
-rw-r--r--elf/reldep7.c58
-rw-r--r--elf/reldep7mod1.c12
-rw-r--r--elf/reldep7mod2.c12
4 files changed, 89 insertions, 3 deletions
diff --git a/elf/Makefile b/elf/Makefile
index 8819c188c0..380dc80d95 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -65,7 +65,7 @@ distribute := $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
testobj.h vismod.h globalmod1.c \
dblloadmod1.c dblloadmod2.c dblloadmod3.c \
reldep6mod4.c reldep6mod3.c reldep6mod2.c reldep6mod1.c \
- reldep6mod0.c \
+ reldep6mod0.c reldep7mod1.c reldep7mod2.c \
unwind-dw2.c unwind-dw2-fde.c unwind.h unwind-pe.h \
unwind-dw2-fde.h dwarf2.h dl-procinfo.c tls.h dl-tls.h \
tls-macros.h
@@ -118,8 +118,8 @@ tests = loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
reldep reldep2 reldep3 reldep4 $(tests-nodelete-$(have-z-nodelete)) \
$(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \
neededtest3 neededtest4 unload2 lateglobal initfirst global \
- restest2 next dblload dblunload reldep5 reldep6 tst-tls1 tst-tls2 \
- tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8
+ restest2 next dblload dblunload reldep5 reldep6 reldep7 tst-tls1 \
+ tst-tls2 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8
test-srcs = tst-pathopt
tests-vis-yes = vismain
tests-nodelete-yes = nodelete
@@ -137,6 +137,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
+ reldep7mod1 reldep7mod2 \
tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4
modules-vis-yes = vismod1 vismod2 vismod3
modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4
@@ -444,6 +445,9 @@ $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod5.so
$(objpfx)reldep6: $(libdl)
$(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
+$(objpfx)reldep7: $(libdl)
+$(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
+
$(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
$(objpfx)tst-tls4: $(libdl)
diff --git a/elf/reldep7.c b/elf/reldep7.c
new file mode 100644
index 0000000000..5275a0e8f1
--- /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;
+}
diff --git a/elf/reldep7mod1.c b/elf/reldep7mod1.c
new file mode 100644
index 0000000000..de1bb3a6cd
--- /dev/null
+++ b/elf/reldep7mod1.c
@@ -0,0 +1,12 @@
+int foo (void) __attribute__ ((weak));
+int
+foo (void)
+{
+ return 1;
+}
+
+int
+mod1_bar (void)
+{
+ return foo ();
+}
diff --git a/elf/reldep7mod2.c b/elf/reldep7mod2.c
new file mode 100644
index 0000000000..3fa3368792
--- /dev/null
+++ b/elf/reldep7mod2.c
@@ -0,0 +1,12 @@
+int foo (void) __attribute__ ((weak));
+int
+foo (void)
+{
+ return 2;
+}
+
+int
+mod2_bar (void)
+{
+ return foo ();
+}