mirror of
https://sourceware.org/git/glibc.git
synced 2025-08-08 17:42:12 +03:00
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.
This commit is contained in:
97
elf/reldep6.c
Normal file
97
elf/reldep6.c
Normal file
@@ -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;
|
||||
}
|
Reference in New Issue
Block a user