glibc/elf/reldep6.c
Ulrich Drepper c47e78b10f 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.
2001-10-01 00:14:14 +00:00

98 lines
1.8 KiB
C

#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;
}