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[BZ #776]
2005-03-01 H.J. Lu <hongjiu.lu@intel.com> [BZ #776] * iconv/iconvconfig.c: Fix comment for the output file. (write_output): Clear padding in header. 2005-03-03 Ulrich Drepper <drepper@redhat.com> * elf/dl-close.c (_dl_close): Don't try to set up new searchpath if the loader is closed. Fixes unload3. * elf/tst-global1.c: New file. * elf/Makefile (tests): Add tst-global1. 2005-03-03 Jakub Jelinek <jakub@redhat.com> * elf/Makefile: Add rules to build and run unload3 test. * elf/unload3.c: New test. * elf/unload3mod1.c: New file. * elf/unload3mod2.c: New file. * elf/unload3mod3.c: New file. * elf/unload3mod4.c: New file.
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Ulrich Drepper
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Mar 3, 2005
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#include <dlfcn.h> | ||
#include <stdio.h> | ||
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int | ||
main (void) | ||
{ | ||
void *h1 = dlopen ("$ORIGIN/testobj6.so", RTLD_GLOBAL|RTLD_LAZY); | ||
if (h1 == NULL) | ||
{ | ||
puts ("cannot open testobj6"); | ||
return 1; | ||
} | ||
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void *h2 = dlopen ("$ORIGIN/testobj2.so", | ||
RTLD_GLOBAL|RTLD_DEEPBIND|RTLD_LAZY); | ||
if (h2 == NULL) | ||
{ | ||
puts ("cannot open testobj2"); | ||
return 1; | ||
} | ||
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dlclose (h1); | ||
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void (*f) (void) = dlsym (h2, "p"); | ||
if (f == NULL) | ||
{ | ||
puts ("cannot find p"); | ||
return 1; | ||
} | ||
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f (); | ||
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dlclose (h2); | ||
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return 0; | ||
} |
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#include <dlfcn.h> | ||
#include <stdio.h> | ||
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int | ||
main (void) | ||
{ | ||
void *g = dlopen ("unload3mod1.so", RTLD_GLOBAL | RTLD_NOW); | ||
void *h = dlopen ("unload3mod2.so", RTLD_GLOBAL | RTLD_NOW); | ||
if (g == NULL || h == NULL) | ||
{ | ||
printf ("dlopen unload3mod{1,2}.so failed: %p %p\n", g, h); | ||
return 1; | ||
} | ||
dlclose (h); | ||
dlclose (g); | ||
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g = dlopen ("unload3mod3.so", RTLD_GLOBAL | RTLD_NOW); | ||
h = dlopen ("unload3mod4.so", RTLD_GLOBAL | RTLD_NOW); | ||
if (g == NULL || h == NULL) | ||
{ | ||
printf ("dlopen unload3mod{3,4}.so failed: %p %p\n", g, h); | ||
return 1; | ||
} | ||
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int (*fn) (int); | ||
fn = dlsym (h, "bar"); | ||
if (fn == NULL) | ||
{ | ||
puts ("dlsym failed"); | ||
return 1; | ||
} | ||
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int val = fn (16); | ||
if (val != 24) | ||
{ | ||
printf ("bar returned %d != 24\n", val); | ||
return 1; | ||
} | ||
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return 0; | ||
} |
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int dummy1; |
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int dummy2; |
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#include <stdio.h> | ||
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int | ||
foo (int x) | ||
{ | ||
puts ("foo"); | ||
return x * 2; | ||
} |
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#include <stdio.h> | ||
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int | ||
bar (int x) | ||
{ | ||
puts ("bar"); | ||
fflush (stdout); | ||
x = foo (x - 4); | ||
puts ("bar after foo"); | ||
return x; | ||
} |
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