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author | Ulrich Drepper <drepper@redhat.com> | 2001-10-01 00:14:14 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2001-10-01 00:14:14 +0000 |
commit | c47e78b10f6b18532951fb6f6b0c5a2e8afcf88e (patch) | |
tree | 7e90f41294db2af2fa17e3ad20b2f6683a83d942 /elf/reldep6.c | |
parent | ddb96b7db11b13f4715e8e999f66c2fd5b48a93a (diff) | |
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Update.
2001-09-29 Jes Sorensen <jes@trained-monkey.org>
* sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h (struct sigcontext):
Add sc_loadrs and sc_rbs_bas to match current kernel.
2001-09-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/sparc/sparc64/fpu/libm-test-ulps: Update.
* sysdeps/ieee754/ldbl-128/s_erfl.c (__erfcl): Fix erfc(-inf).
2001-09-27 Jakub Jelinek <jakub@redhat.com>
* elf/dl-open.c (dl_open_worker): If l_opencount of freshly loaded
object has been bumped because of relocation dependency, avoid
duplicates in l_scope.
(show_scope): Fix typos.
* elf/Makefile: Add rules to build and run reldep6.
* elf/reldep6.c: New file.
* elf/reldep6mod0.c: New file.
* elf/reldep6mod1.c: New file.
* elf/reldep6mod2.c: New file.
* elf/reldep6mod3.c: New file.
* elf/reldep6mod4.c: New file.
2001-09-26 Jakub Jelinek <jakub@redhat.com>
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Call
sparc64_fixup_plt.
(sparc64_fixup_plt): Moved from elf_machine_fixup_plt. Optimize
near jumps and 0xfffff800XXXXXXXX target addresses, no thread safety
for non-lazy binding. Fix .plt[32768+] handling.
(elf_machine_plt_value): Don't add addend.
(elf_machine_rela): Call sparc64_fixup_plt instead of
elf_machine_fixup_plt.
(elf_machine_runtime_setup, TRAMPOLINE_TEMPLATE): Optimize for
dynamic linker at 0xfffff800XXXXXXXX.
* sysdeps/sparc/sparc32/fpu/libm-test-ulps: Update.
Diffstat (limited to 'elf/reldep6.c')
-rw-r--r-- | elf/reldep6.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/elf/reldep6.c b/elf/reldep6.c new file mode 100644 index 0000000000..bf80ec5773 --- /dev/null +++ b/elf/reldep6.c @@ -0,0 +1,97 @@ +#include <dlfcn.h> +#include <mcheck.h> +#include <stdio.h> +#include <stdlib.h> + +typedef int (*fn)(void); +#define CHUNKS 1024 +#define REPEAT 64 + +int +main (void) +{ + void *h1; + void *h2; + fn **foopp; + fn bar, baz; + int i, j; + int n; + void *allocs[REPEAT][CHUNKS]; + + mtrace (); + + /* Open the two objects. */ + h1 = dlopen ("reldep6mod3.so", RTLD_LAZY); + if (h1 == NULL) + { + printf ("cannot open reldep6mod3.so: %s\n", dlerror ()); + exit (1); + } + + foopp = dlsym (h1, "foopp"); + if (foopp == NULL) + { + printf ("cannot get address of \"foopp\": %s\n", dlerror ()); + exit (1); + } + n = (**foopp) (); + if (n != 20) + { + printf ("(**foopp)() return %d, not return 20\n", n); + exit (1); + } + + h2 = dlopen ("reldep6mod4.so", RTLD_LAZY); + if (h2 == NULL) + { + printf ("cannot open reldep6mod4.so: %s\n", dlerror ()); + exit (1); + } + + if (dlclose (h1) != 0) + { + printf ("closing h1 failed: %s\n", dlerror ()); + exit (1); + } + + /* Clobber memory. */ + for (i = 0; i < REPEAT; ++i) + for (j = 0; j < CHUNKS; ++j) + allocs[i][j] = calloc (1, j + 1); + + bar = dlsym (h2, "bar"); + if (bar == NULL) + { + printf ("cannot get address of \"bar\": %s\n", dlerror ()); + exit (1); + } + if (bar () != 40) + { + printf ("bar() did not return 40\n"); + exit (1); + } + + baz = dlsym (h2, "baz"); + if (baz == NULL) + { + printf ("cannot get address of \"baz\": %s\n", dlerror ()); + exit (1); + } + if (baz () != 31) + { + printf ("baz() did not return 31\n"); + exit (1); + } + + for (i = 0; i < REPEAT; ++i) + for (j = 0; j < CHUNKS; ++j) + free (allocs[i][j]); + + if (dlclose (h2) != 0) + { + printf ("closing h2 failed: %s\n", dlerror ()); + exit (1); + } + + return 0; +} |