diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Makefile | 10 | ||||
| -rw-r--r-- | elf/reldep7.c | 58 | ||||
| -rw-r--r-- | elf/reldep7mod1.c | 12 | ||||
| -rw-r--r-- | elf/reldep7mod2.c | 12 |
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 (); +} |