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* elf/dynamic-link.h (elf_machine_rel, elf_machine_rela, elf_machine_rel_relative, elf_machine_rela_relative): Don't assume reloc_addr is aligned. * sysdeps/alpha/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust. * sysdeps/arm/dl-machine.h (elf_machine_rel, elf_machine_rela, elf_machine_rel_relative, elf_machine_rela_relative): Adjust. * sysdeps/cris/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust. * sysdeps/hppa/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust. * sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela, elf_machine_rel_relative, elf_machine_rela_relative): Adjust. * sysdeps/ia64/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust. * sysdeps/m68k/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust. * sysdeps/mips/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust. * sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust. * sysdeps/powerpc/powerpc64/dl-machine.h (elf_machine_rela_relative, elf_machine_rela): Adjust. * sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust. * sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): * sysdeps/sh/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust. * sysdeps/x86_64/dl-machine.h (elf_machine_rela, elf_machine_rela_relative): Adjust.

Browse Source 
2003-07-31  Alexandre Oliva  <aoliva@redhat.com>

	* elf/dynamic-link.h (elf_machine_rel, elf_machine_rela,
	elf_machine_rel_relative, elf_machine_rela_relative): Don't assume
	reloc_addr is aligned.
	* sysdeps/alpha/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
	* sysdeps/arm/dl-machine.h (elf_machine_rel, elf_machine_rela,
	elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
	* sysdeps/cris/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
	* sysdeps/hppa/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
	* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela,
	elf_machine_rel_relative, elf_machine_rela_relative): Adjust.
	* sysdeps/ia64/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
	* sysdeps/m68k/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
	* sysdeps/mips/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
	* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
	* sysdeps/powerpc/powerpc64/dl-machine.h
	(elf_machine_rela_relative, elf_machine_rela): Adjust.
	* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
	* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): 
	* sysdeps/sh/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
	* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
	* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
	* sysdeps/x86_64/dl-machine.h (elf_machine_rela,
	elf_machine_rela_relative): Adjust.
This commit is contained in:
Alexandre Oliva
2003-07-31 06:33:53 +00:00
parent e4a6507c4c
commit 87d254a7bf
18 changed files with 218 additions and 136 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
sysdeps/sh/dl-machine.h
View File

@ -456,15 +456,16 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc,
static inline void
elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
const Elf32_Sym *sym, const struct r_found_version *version,
Elf32_Addr *const reloc_addr)
const Elf32_Sym *sym, const struct r_found_version *version,
void *const reloc_addr_arg)
{
Elf32_Addr *const reloc_addr = reloc_addr_arg;
const unsigned int r_type = ELF32_R_TYPE (reloc->r_info);
Elf32_Addr value;
#define COPY_UNALIGNED_WORD(sw, tw, align) \
#define COPY_UNALIGNED_WORD(swp, twp, align) \
{ \
void *__s = &(sw), *__t = &(tw); \
void *__s = (swp), *__t = (twp); \
switch ((align)) \
{ \
case 0: \
@ -493,10 +494,12 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
value = map->l_addr + reloc->r_addend;
else
{
COPY_UNALIGNED_WORD (*reloc_addr, value, (int) reloc_addr & 3);
COPY_UNALIGNED_WORD (reloc_addr_arg, &value,
(int) reloc_addr_arg & 3);
value += map->l_addr;
}
COPY_UNALIGNED_WORD (value, *reloc_addr, (int) reloc_addr & 3);
COPY_UNALIGNED_WORD (&value, reloc_addr_arg,
(int) reloc_addr_arg & 3);
}
}
#ifndef RTLD_BOOTSTRAP
@ -538,8 +541,8 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
rtld_progname ?: "<program name unknown>",
strtab + refsym->st_name);
}
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
refsym->st_size));
memcpy (reloc_addr_arg, (void *) value,
MIN (sym->st_size, refsym->st_size));
break;
case R_SH_GLOB_DAT:
case R_SH_JMP_SLOT:
@ -606,12 +609,14 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
used while loading those libraries. */
value -= map->l_addr + refsym->st_value + reloc->r_addend;
#endif
COPY_UNALIGNED_WORD (value, *reloc_addr, (int) reloc_addr & 3);
COPY_UNALIGNED_WORD (&value, reloc_addr_arg,
(int) reloc_addr_arg & 3);
break;
}
case R_SH_REL32:
value = (value - (Elf32_Addr) reloc_addr);
COPY_UNALIGNED_WORD (value, *reloc_addr, (int) reloc_addr & 3);
COPY_UNALIGNED_WORD (&value, reloc_addr_arg,
(int) reloc_addr_arg & 3);
break;
default:
_dl_reloc_bad_type (map, r_type, 0);
@ -622,18 +627,19 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
static inline void
elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
Elf32_Addr *const reloc_addr)
void *const reloc_addr_arg)
{
Elf32_Addr *const reloc_addr = reloc_addr_arg;
Elf32_Addr value;
if (reloc->r_addend)
value = l_addr + reloc->r_addend;
else
{
COPY_UNALIGNED_WORD (*reloc_addr, value, (int) reloc_addr & 3);
COPY_UNALIGNED_WORD (reloc_addr_arg, &value, (int) reloc_addr_arg & 3);
value += l_addr;
}
COPY_UNALIGNED_WORD (value, *reloc_addr, (int) reloc_addr & 3);
COPY_UNALIGNED_WORD (&value, reloc_addr_arg, (int) reloc_addr_arg & 3);
#undef COPY_UNALIGNED_WORD
}