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2000-09-28  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/alpha/dl-machine.h (elf_machine_rela): Handle unaligned
	relocation also for R_ALPHA_RELATIVE.
	Reported by Ivan Kokshaysky <ink@jurassic.park.msu.ru>.
This commit is contained in:
Ulrich Drepper 2000-09-29 06:52:39 +00:00
parent 52d895a4ce
commit 7c81011531
2 changed files with 19 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2000-09-28 Ulrich Drepper <drepper@redhat.com>
* sysdeps/alpha/dl-machine.h (elf_machine_rela): Handle unaligned
relocation also for R_ALPHA_RELATIVE.
Reported by Ivan Kokshaysky <ink@jurassic.park.msu.ru>.
2000-09-18 Bruno Haible <haible@clisp.cons.org> 2000-09-18 Bruno Haible <haible@clisp.cons.org>
* intl/dcigettext.c: Outside libc, use local variable names that don't * intl/dcigettext.c: Outside libc, use local variable names that don't

14
sysdeps/alpha/dl-machine.h
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@ -482,7 +482,19 @@ elf_machine_rela (struct link_map *map,
/* Already done in dynamic linker. */ /* Already done in dynamic linker. */
if (map != &_dl_rtld_map) if (map != &_dl_rtld_map)
#endif #endif
*reloc_addr += map->l_addr; {
/* XXX Make some timings. Maybe it's preverable to test for
unaligned access and only do it the complex way if necessary. */
void *reloc_addr_1 = reloc_addr;
Elf64_Addr reloc_addr_val;
/* Load value without causing unaligned trap. */
memcpy (&reloc_addr_val, reloc_addr_1, 8);
reloc_addr_val += map->l_addr;
/* Store value without causing unaligned trap. */
memcpy (reloc_addr_1, &reloc_addr_val, 8);
}
} }
else if (r_type == R_ALPHA_NONE) else if (r_type == R_ALPHA_NONE)
return; return;