|
Lines 61-66
Link Here
|
| 61 |
#define ARM_ELF_ABI_VERSION 0 |
61 |
#define ARM_ELF_ABI_VERSION 0 |
| 62 |
#define ARM_ELF_OS_ABI_VERSION ELFOSABI_ARM |
62 |
#define ARM_ELF_OS_ABI_VERSION ELFOSABI_ARM |
| 63 |
|
63 |
|
|
|
64 |
typedef struct { bfd_vma v; } __attribute__((packed)) unaligned_bfd_vma; |
| 65 |
typedef struct { bfd_signed_vma v; } __attribute__((packed)) unaligned_bfd_signed_vma; |
| 66 |
|
| 64 |
static bfd_boolean elf32_arm_write_section (bfd *output_bfd, |
67 |
static bfd_boolean elf32_arm_write_section (bfd *output_bfd, |
| 65 |
struct bfd_link_info *link_info, |
68 |
struct bfd_link_info *link_info, |
| 66 |
asection *sec, |
69 |
asection *sec, |
|
Lines 7851-7858
Link Here
|
| 7851 |
unsigned long r_type = howto->type; |
7854 |
unsigned long r_type = howto->type; |
| 7852 |
unsigned long r_symndx; |
7855 |
unsigned long r_symndx; |
| 7853 |
bfd_byte * hit_data = contents + rel->r_offset; |
7856 |
bfd_byte * hit_data = contents + rel->r_offset; |
| 7854 |
bfd_vma * local_got_offsets; |
7857 |
unaligned_bfd_vma * local_got_offsets; |
| 7855 |
bfd_vma * local_tlsdesc_gotents; |
7858 |
unaligned_bfd_vma * local_tlsdesc_gotents; |
| 7856 |
asection * sgot; |
7859 |
asection * sgot; |
| 7857 |
asection * splt; |
7860 |
asection * splt; |
| 7858 |
asection * sreloc = NULL; |
7861 |
asection * sreloc = NULL; |
|
Lines 7900-7907
Link Here
|
| 7900 |
|
7903 |
|
| 7901 |
eh = (struct elf32_arm_link_hash_entry *) h; |
7904 |
eh = (struct elf32_arm_link_hash_entry *) h; |
| 7902 |
sgot = globals->root.sgot; |
7905 |
sgot = globals->root.sgot; |
| 7903 |
local_got_offsets = elf_local_got_offsets (input_bfd); |
7906 |
local_got_offsets = (void *)elf_local_got_offsets (input_bfd); |
| 7904 |
local_tlsdesc_gotents = elf32_arm_local_tlsdesc_gotent (input_bfd); |
7907 |
local_tlsdesc_gotents = (void *)elf32_arm_local_tlsdesc_gotent (input_bfd); |
| 7905 |
|
7908 |
|
| 7906 |
if (globals->root.dynamic_sections_created) |
7909 |
if (globals->root.dynamic_sections_created) |
| 7907 |
srelgot = globals->root.srelgot; |
7910 |
srelgot = globals->root.srelgot; |
|
Lines 9041-9049
Link Here
|
| 9041 |
bfd_vma off; |
9044 |
bfd_vma off; |
| 9042 |
|
9045 |
|
| 9043 |
BFD_ASSERT (local_got_offsets != NULL && |
9046 |
BFD_ASSERT (local_got_offsets != NULL && |
| 9044 |
local_got_offsets[r_symndx] != (bfd_vma) -1); |
9047 |
local_got_offsets[r_symndx].v != (bfd_vma) -1); |
| 9045 |
|
9048 |
|
| 9046 |
off = local_got_offsets[r_symndx]; |
9049 |
off = local_got_offsets[r_symndx].v; |
| 9047 |
|
9050 |
|
| 9048 |
/* The offset must always be a multiple of 4. We use the |
9051 |
/* The offset must always be a multiple of 4. We use the |
| 9049 |
least significant bit to record whether we have already |
9052 |
least significant bit to record whether we have already |
|
Lines 9070-9076
Link Here
|
| 9070 |
elf32_arm_add_dynreloc (output_bfd, info, srelgot, &outrel); |
9073 |
elf32_arm_add_dynreloc (output_bfd, info, srelgot, &outrel); |
| 9071 |
} |
9074 |
} |
| 9072 |
|
9075 |
|
| 9073 |
local_got_offsets[r_symndx] |= 1; |
9076 |
local_got_offsets[r_symndx].v |= 1; |
| 9074 |
} |
9077 |
} |
| 9075 |
|
9078 |
|
| 9076 |
value = sgot->output_offset + off; |
9079 |
value = sgot->output_offset + off; |
|
Lines 9168-9175
Link Here
|
| 9168 |
else |
9171 |
else |
| 9169 |
{ |
9172 |
{ |
| 9170 |
BFD_ASSERT (local_got_offsets != NULL); |
9173 |
BFD_ASSERT (local_got_offsets != NULL); |
| 9171 |
off = local_got_offsets[r_symndx]; |
9174 |
off = local_got_offsets[r_symndx].v; |
| 9172 |
offplt = local_tlsdesc_gotents[r_symndx]; |
9175 |
offplt = local_tlsdesc_gotents[r_symndx].v; |
| 9173 |
tls_type = elf32_arm_local_got_tls_type (input_bfd)[r_symndx]; |
9176 |
tls_type = elf32_arm_local_got_tls_type (input_bfd)[r_symndx]; |
| 9174 |
} |
9177 |
} |
| 9175 |
|
9178 |
|
|
Lines 9321-9327
Link Here
|
| 9321 |
if (h != NULL) |
9324 |
if (h != NULL) |
| 9322 |
h->got.offset |= 1; |
9325 |
h->got.offset |= 1; |
| 9323 |
else |
9326 |
else |
| 9324 |
local_got_offsets[r_symndx] |= 1; |
9327 |
local_got_offsets[r_symndx].v |= 1; |
| 9325 |
} |
9328 |
} |
| 9326 |
|
9329 |
|
| 9327 |
if ((tls_type & GOT_TLS_GD) && r_type != R_ARM_TLS_GD32) |
9330 |
if ((tls_type & GOT_TLS_GD) && r_type != R_ARM_TLS_GD32) |
|
Lines 13248-13258
Link Here
|
| 13248 |
relocs. */ |
13251 |
relocs. */ |
| 13249 |
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next) |
13252 |
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next) |
| 13250 |
{ |
13253 |
{ |
| 13251 |
bfd_signed_vma *local_got; |
13254 |
unaligned_bfd_signed_vma *local_got; |
| 13252 |
bfd_signed_vma *end_local_got; |
13255 |
unaligned_bfd_signed_vma *end_local_got; |
| 13253 |
struct arm_local_iplt_info **local_iplt_ptr, *local_iplt; |
13256 |
struct arm_local_iplt_info **local_iplt_ptr, *local_iplt; |
| 13254 |
char *local_tls_type; |
13257 |
char *local_tls_type; |
| 13255 |
bfd_vma *local_tlsdesc_gotent; |
13258 |
unaligned_bfd_vma *local_tlsdesc_gotent; |
| 13256 |
bfd_size_type locsymcount; |
13259 |
bfd_size_type locsymcount; |
| 13257 |
Elf_Internal_Shdr *symtab_hdr; |
13260 |
Elf_Internal_Shdr *symtab_hdr; |
| 13258 |
asection *srel; |
13261 |
asection *srel; |
|
Lines 13294-13300
Link Here
|
| 13294 |
} |
13297 |
} |
| 13295 |
} |
13298 |
} |
| 13296 |
|
13299 |
|
| 13297 |
local_got = elf_local_got_refcounts (ibfd); |
13300 |
local_got = (void *)elf_local_got_refcounts (ibfd); |
| 13298 |
if (!local_got) |
13301 |
if (!local_got) |
| 13299 |
continue; |
13302 |
continue; |
| 13300 |
|
13303 |
|
|
Lines 13311-13317
Link Here
|
| 13311 |
++local_got, ++local_iplt_ptr, ++local_tls_type, |
13314 |
++local_got, ++local_iplt_ptr, ++local_tls_type, |
| 13312 |
++local_tlsdesc_gotent, ++symndx) |
13315 |
++local_tlsdesc_gotent, ++symndx) |
| 13313 |
{ |
13316 |
{ |
| 13314 |
*local_tlsdesc_gotent = (bfd_vma) -1; |
13317 |
local_tlsdesc_gotent->v = (bfd_vma) -1; |
| 13315 |
local_iplt = *local_iplt_ptr; |
13318 |
local_iplt = *local_iplt_ptr; |
| 13316 |
if (local_iplt != NULL) |
13319 |
if (local_iplt != NULL) |
| 13317 |
{ |
13320 |
{ |
|
Lines 13328-13334
Link Here
|
| 13328 |
run-time target. This means that the .got entry |
13331 |
run-time target. This means that the .got entry |
| 13329 |
would be the same as the .igot.plt entry, so there's |
13332 |
would be the same as the .igot.plt entry, so there's |
| 13330 |
no point creating both. */ |
13333 |
no point creating both. */ |
| 13331 |
*local_got = 0; |
13334 |
local_got->v = 0; |
| 13332 |
} |
13335 |
} |
| 13333 |
else |
13336 |
else |
| 13334 |
{ |
13337 |
{ |
|
Lines 13347-13366
Link Here
|
| 13347 |
elf32_arm_allocate_dynrelocs (info, psrel, p->count); |
13350 |
elf32_arm_allocate_dynrelocs (info, psrel, p->count); |
| 13348 |
} |
13351 |
} |
| 13349 |
} |
13352 |
} |
| 13350 |
if (*local_got > 0) |
13353 |
if (local_got->v > 0) |
| 13351 |
{ |
13354 |
{ |
| 13352 |
Elf_Internal_Sym *isym; |
13355 |
Elf_Internal_Sym *isym; |
| 13353 |
|
13356 |
|
| 13354 |
*local_got = s->size; |
13357 |
local_got->v = s->size; |
| 13355 |
if (*local_tls_type & GOT_TLS_GD) |
13358 |
if (*local_tls_type & GOT_TLS_GD) |
| 13356 |
/* TLS_GD relocs need an 8-byte structure in the GOT. */ |
13359 |
/* TLS_GD relocs need an 8-byte structure in the GOT. */ |
| 13357 |
s->size += 8; |
13360 |
s->size += 8; |
| 13358 |
if (*local_tls_type & GOT_TLS_GDESC) |
13361 |
if (*local_tls_type & GOT_TLS_GDESC) |
| 13359 |
{ |
13362 |
{ |
| 13360 |
*local_tlsdesc_gotent = htab->root.sgotplt->size |
13363 |
local_tlsdesc_gotent->v = htab->root.sgotplt->size |
| 13361 |
- elf32_arm_compute_jump_table_size (htab); |
13364 |
- elf32_arm_compute_jump_table_size (htab); |
| 13362 |
htab->root.sgotplt->size += 8; |
13365 |
htab->root.sgotplt->size += 8; |
| 13363 |
*local_got = (bfd_vma) -2; |
13366 |
local_got->v = (bfd_vma) -2; |
| 13364 |
/* plt.got_offset needs to know there's a TLS_DESC |
13367 |
/* plt.got_offset needs to know there's a TLS_DESC |
| 13365 |
reloc in the middle of .got.plt. */ |
13368 |
reloc in the middle of .got.plt. */ |
| 13366 |
htab->num_tls_desc++; |
13369 |
htab->num_tls_desc++; |
|
Lines 13372-13378
Link Here
|
| 13372 |
{ |
13375 |
{ |
| 13373 |
/* If the symbol is both GD and GDESC, *local_got |
13376 |
/* If the symbol is both GD and GDESC, *local_got |
| 13374 |
may have been overwritten. */ |
13377 |
may have been overwritten. */ |
| 13375 |
*local_got = s->size; |
13378 |
local_got->v = s->size; |
| 13376 |
s->size += 4; |
13379 |
s->size += 4; |
| 13377 |
} |
13380 |
} |
| 13378 |
|
13381 |
|
|
Lines 13398-13404
Link Here
|
| 13398 |
} |
13401 |
} |
| 13399 |
} |
13402 |
} |
| 13400 |
else |
13403 |
else |
| 13401 |
*local_got = (bfd_vma) -1; |
13404 |
local_got->v = (bfd_vma) -1; |
| 13402 |
} |
13405 |
} |
| 13403 |
} |
13406 |
} |
| 13404 |
|
13407 |
|
