/* True if we are targetting R6 compact branches. */
bfd_boolean compact_branches;
- /* True if we're generating code for VxWorks. */
- bfd_boolean is_vxworks;
-
/* True if we already reported the small-data section overflow. */
bfd_boolean small_data_overflow_reported;
/* The name of the dynamic relocation section. */
#define MIPS_ELF_REL_DYN_NAME(INFO) \
- (mips_elf_hash_table (INFO)->is_vxworks ? ".rela.dyn" : ".rel.dyn")
+ (mips_elf_hash_table (INFO)->root.target_os == is_vxworks \
+ ? ".rela.dyn" : ".rel.dyn")
/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
from smaller values. Start with zero, widen, *then* decrement. */
/* The offset of $gp from the beginning of the .got section. */
#define ELF_MIPS_GP_OFFSET(INFO) \
- (mips_elf_hash_table (INFO)->is_vxworks ? 0x0 : 0x7ff0)
+ (mips_elf_hash_table (INFO)->root.target_os == is_vxworks \
+ ? 0x0 : 0x7ff0)
/* The maximum size of the GOT for it to be addressable using 16-bit
offsets from $gp. */
MIPS_ELF_PUT_WORD (abfd, value, htab->root.sgot->contents + entry->gotidx);
/* These GOT entries need a dynamic relocation on VxWorks. */
- if (htab->is_vxworks)
+ if (htab->root.target_os == is_vxworks)
{
Elf_Internal_Rela outrel;
asection *s;
s = mips_elf_rel_dyn_section (info, FALSE);
BFD_ASSERT (s != NULL);
- if (htab->is_vxworks)
+ if (htab->root.target_os == is_vxworks)
s->size += n * MIPS_ELF_RELA_SIZE (abfd);
else
{
entry if it was only used for relocations; those relocations
will be against the null or section symbol instead of H. */
h->global_got_area = GGA_NONE;
- else if (htab->is_vxworks
+ else if (htab->root.target_os == is_vxworks
&& h->got_only_for_calls
&& h->root.plt.plist->mips_offset != MINUS_ONE)
/* On VxWorks, calls can refer directly to the .got.plt entry;
static bfd_boolean
is_gott_symbol (struct bfd_link_info *info, struct elf_link_hash_entry *h)
{
- return (mips_elf_hash_table (info)->is_vxworks
+ return (mips_elf_hash_table (info)->root.target_os == is_vxworks
&& bfd_link_pic (info)
&& (strcmp (h->root.root.string, "__GOTT_BASE__") == 0
|| strcmp (h->root.root.string, "__GOTT_INDEX__") == 0));
{
/* On VxWorks, CALL relocations should refer to the .got.plt
entry, which is initialized to point at the PLT stub. */
- if (htab->is_vxworks
+ if (htab->root.target_os == is_vxworks
&& (call_hi16_reloc_p (r_type)
|| call_lo16_reloc_p (r_type)
|| call16_reloc_p (r_type)))
MIPS_ELF_PUT_WORD (dynobj, symbol, htab->root.sgot->contents + g);
}
}
- else if (!htab->is_vxworks
+ else if (htab->root.target_os != is_vxworks
&& (call16_reloc_p (r_type) || got16_reloc_p (r_type)))
/* The calculation below does not involve "g". */
break;
case R_MICROMIPS_CALL16:
/* VxWorks does not have separate local and global semantics for
R_MIPS*_GOT16; every relocation evaluates to "G". */
- if (!htab->is_vxworks && local_p)
+ if (htab->root.target_os != is_vxworks && local_p)
{
value = mips_elf_got16_entry (abfd, input_bfd, info,
symbol + addend, !was_local_p);
in the relocation. */
if (h != NULL && ! SYMBOL_REFERENCES_LOCAL (info, &h->root))
{
- BFD_ASSERT (htab->is_vxworks || h->global_got_area != GGA_NONE);
+ BFD_ASSERT (htab->root.target_os == is_vxworks
+ || h->global_got_area != GGA_NONE);
indx = h->root.dynindx;
if (SGI_COMPAT (output_bfd))
defined_p = h->root.def_regular;
if (defined_p && r_type != R_MIPS_REL32)
*addendp += symbol;
- if (htab->is_vxworks)
+ if (htab->root.target_os == is_vxworks)
/* VxWorks uses non-relative relocations for this. */
outrel[0].r_info = ELF32_R_INFO (indx, R_MIPS_32);
else
(sreloc->contents
+ sreloc->reloc_count * sizeof (Elf64_Mips_External_Rel)));
}
- else if (htab->is_vxworks)
+ else if (htab->root.target_os == is_vxworks)
{
/* VxWorks uses RELA rather than REL dynamic relocations. */
outrel[0].r_addend = *addendp;
/* The psABI requires a read-only .dynamic section, but the VxWorks
EABI doesn't. */
- if (!htab->is_vxworks)
+ if (htab->root.target_os != is_vxworks)
{
s = bfd_get_linker_section (abfd, ".dynamic");
if (s != NULL)
return FALSE;
/* Do the usual VxWorks handling. */
- if (htab->is_vxworks
+ if (htab->root.target_os == is_vxworks
&& !elf_vxworks_create_dynamic_sections (abfd, info, &htab->srelplt2))
return FALSE;
call_reloc_p = FALSE;
/* Set CONSTRAIN_SYMBOL_P if we need to take the relocation
- into account when deciding how to define the symbol.
- Relocations in nonallocatable sections such as .pdr and
- .debug* should have no effect. */
- constrain_symbol_p = ((sec->flags & SEC_ALLOC) != 0);
+ into account when deciding how to define the symbol. */
+ constrain_symbol_p = TRUE;
switch (r_type)
{
elf_hash_table (info)->dynobj = dynobj = abfd;
if (!mips_elf_create_got_section (dynobj, info))
return FALSE;
- if (htab->is_vxworks && !bfd_link_pic (info))
+ if (htab->root.target_os == is_vxworks
+ && !bfd_link_pic (info))
{
_bfd_error_handler
/* xgettext:c-format */
against a read-only section. */
if ((bfd_link_pic (info)
|| (h != NULL
- && !htab->is_vxworks
+ && htab->root.target_os != is_vxworks
&& strcmp (h->root.root.string, "__gnu_local_gp") != 0
&& !(!info->nocopyreloc
&& !PIC_OBJECT_P (abfd)
relocations related to taking the function's address.
This doesn't apply to VxWorks, where CALL relocs refer
to a .got.plt entry instead of a normal .got entry. */
- if (!htab->is_vxworks && (!can_make_dynamic_p || !call_reloc_p))
+ if (htab->root.target_os != is_vxworks
+ && (!can_make_dynamic_p || !call_reloc_p))
((struct mips_elf_link_hash_entry *) h)->no_fn_stub = TRUE;
}
else if (call_lo16_reloc_p (r_type)
|| got_lo16_reloc_p (r_type)
|| got_disp_reloc_p (r_type)
- || (got16_reloc_p (r_type) && htab->is_vxworks))
+ || (got16_reloc_p (r_type)
+ && htab->root.target_os == is_vxworks))
{
/* We may need a local GOT entry for this relocation. We
don't count R_MIPS_GOT_PAGE because we can estimate the
/* VxWorks executables are handled elsewhere; we only need to
allocate relocations in shared objects. */
- if (htab->is_vxworks && !bfd_link_pic (info))
+ if (htab->root.target_os == is_vxworks && !bfd_link_pic (info))
return TRUE;
/* Ignore indirect symbols. All relocations against such symbols
VxWorks does not enforce the same mapping between the GOT
and the symbol table, so the same requirement does not
apply there. */
- if (!htab->is_vxworks)
+ if (htab->root.target_os != is_vxworks)
{
if (hmips->global_got_area > GGA_RELOC_ONLY)
hmips->global_got_area = GGA_RELOC_ONLY;
Traditional stubs are only available on SVR4 psABI-based systems;
VxWorks always uses PLTs instead. */
- if (!htab->is_vxworks && h->needs_plt && !hmips->no_fn_stub)
+ if (htab->root.target_os != is_vxworks
+ && h->needs_plt
+ && !hmips->no_fn_stub)
{
if (! elf_hash_table (info)->dynamic_sections_created)
return TRUE;
entry is 16 bytes and the PLT0 entry is 32 bytes.
Encourage better cache usage by aligning. We do this
lazily to avoid pessimizing traditional objects. */
- if (!htab->is_vxworks
+ if (htab->root.target_os != is_vxworks
&& !bfd_set_section_alignment (htab->root.splt, 5))
return FALSE;
/* On non-VxWorks targets, the first two entries in .got.plt
are reserved. */
- if (!htab->is_vxworks)
+ if (htab->root.target_os != is_vxworks)
htab->plt_got_index
+= (get_elf_backend_data (dynobj)->got_header_size
/ MIPS_ELF_GOT_SIZE (dynobj));
/* On VxWorks, also allocate room for the header's
.rela.plt.unloaded entries. */
- if (htab->is_vxworks && !bfd_link_pic (info))
+ if (htab->root.target_os == is_vxworks
+ && !bfd_link_pic (info))
htab->srelplt2->size += 2 * sizeof (Elf32_External_Rela);
/* Now work out the sizes of individual PLT entries. */
- if (htab->is_vxworks && bfd_link_pic (info))
+ if (htab->root.target_os == is_vxworks
+ && bfd_link_pic (info))
htab->plt_mips_entry_size
= 4 * ARRAY_SIZE (mips_vxworks_shared_plt_entry);
- else if (htab->is_vxworks)
+ else if (htab->root.target_os == is_vxworks)
htab->plt_mips_entry_size
= 4 * ARRAY_SIZE (mips_vxworks_exec_plt_entry);
else if (newabi_p)
standard entry actually has to be used as the stub ends with a J
instruction. */
if (newabi_p
- || htab->is_vxworks
+ || htab->root.target_os == is_vxworks
|| hmips->call_stub
|| hmips->call_fp_stub)
{
hmips->use_plt_entry = TRUE;
/* Make room for the R_MIPS_JUMP_SLOT relocation. */
- htab->root.srelplt->size += (htab->is_vxworks
+ htab->root.srelplt->size += (htab->root.target_os == is_vxworks
? MIPS_ELF_RELA_SIZE (dynobj)
: MIPS_ELF_REL_SIZE (dynobj));
/* Make room for the .rela.plt.unloaded relocations. */
- if (htab->is_vxworks && !bfd_link_pic (info))
+ if (htab->root.target_os == is_vxworks && !bfd_link_pic (info))
htab->srelplt2->size += 3 * sizeof (Elf32_External_Rela);
/* All relocations against this symbol that could have been made
}
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
{
- if (htab->is_vxworks)
+ if (htab->root.target_os == is_vxworks)
srel->size += sizeof (Elf32_External_Rela);
else
mips_elf_allocate_dynamic_relocations (dynobj, info, 1);
/* Allocate room for the reserved entries. VxWorks always reserves
3 entries; other objects only reserve 2 entries. */
BFD_ASSERT (g->assigned_low_gotno == 0);
- if (htab->is_vxworks)
+ if (htab->root.target_os == is_vxworks)
htab->reserved_gotno = 3;
else
htab->reserved_gotno = 2;
}
}
- if (htab->is_vxworks)
+ if (htab->root.target_os == is_vxworks)
/* There's no need to allocate page entries for VxWorks; R_MIPS*_GOT16
relocations against local symbols evaluate to "G", and the EABI does
not include R_MIPS_GOT_PAGE. */
/* VxWorks does not support multiple GOTs. It initializes $gp to
__GOTT_BASE__[__GOTT_INDEX__], the value of which is set by the
dynamic loader. */
- if (!htab->is_vxworks && s->size > MIPS_ELF_GOT_MAX_SIZE (info))
+ if (htab->root.target_os != is_vxworks
+ && s->size > MIPS_ELF_GOT_MAX_SIZE (info))
{
if (!mips_elf_multi_got (output_bfd, info, s, page_gotno))
return FALSE;
== g->global_gotno + g->local_gotno + g->tls_gotno);
/* Each VxWorks GOT entry needs an explicit relocation. */
- if (htab->is_vxworks && bfd_link_pic (info))
+ if (htab->root.target_os == is_vxworks && bfd_link_pic (info))
g->relocs += g->global_gotno + g->local_gotno - htab->reserved_gotno;
/* Allocate room for the TLS relocations. */
/* For VxWorks, point at the PLT load stub rather than the lazy
resolution stub; this stub will become the canonical function
address. */
- if (htab->is_vxworks)
+ if (htab->root.target_os == is_vxworks)
val += 8;
h->root.root.u.def.section = htab->root.splt;
BFD_ASSERT (htab->root.sgotplt->size == 0);
BFD_ASSERT (htab->root.splt->size == 0);
- if (htab->is_vxworks && bfd_link_pic (info))
+ if (htab->root.target_os == is_vxworks && bfd_link_pic (info))
size = 4 * ARRAY_SIZE (mips_vxworks_shared_plt0_entry);
- else if (htab->is_vxworks)
+ else if (htab->root.target_os == is_vxworks)
size = 4 * ARRAY_SIZE (mips_vxworks_exec_plt0_entry);
else if (ABI_64_P (output_bfd))
size = 4 * ARRAY_SIZE (mips_n64_exec_plt0_entry);
room for an extra nop to fill the delay slot. This is
for CPUs without load interlocking. */
if (! LOAD_INTERLOCKS_P (output_bfd)
- && ! htab->is_vxworks && s->size > 0)
+ && htab->root.target_os != is_vxworks
+ && s->size > 0)
s->size += 4;
}
else if (! CONST_STRNEQ (name, ".init")
&& !MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_DEBUG, 0))
return FALSE;
- if (reltext && (SGI_COMPAT (output_bfd) || htab->is_vxworks))
+ if (reltext
+ && (SGI_COMPAT (output_bfd)
+ || htab->root.target_os == is_vxworks))
info->flags |= DF_TEXTREL;
if ((info->flags & DF_TEXTREL) != 0)
return FALSE;
sreldyn = mips_elf_rel_dyn_section (info, FALSE);
- if (htab->is_vxworks)
+ if (htab->root.target_os == is_vxworks)
{
/* VxWorks uses .rela.dyn instead of .rel.dyn. It does not
use any of the DT_MIPS_* tags. */
if (! MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_PLTGOT, 0))
return FALSE;
}
- if (htab->is_vxworks
+ if (htab->root.target_os == is_vxworks
&& !elf_vxworks_add_dynamic_entries (output_bfd, info))
return FALSE;
}
dynobj = elf_hash_table (info)->dynobj;
hmips = (struct mips_elf_link_hash_entry *) h;
- BFD_ASSERT (!htab->is_vxworks);
+ BFD_ASSERT (htab->root.target_os != is_vxworks);
if (h->plt.plist != NULL
&& (h->plt.plist->mips_offset != MINUS_ONE
break;
case DT_RELAENT:
- BFD_ASSERT (htab->is_vxworks);
+ BFD_ASSERT (htab->root.target_os == is_vxworks);
dyn.d_un.d_val = MIPS_ELF_RELA_SIZE (dynobj);
break;
case DT_PLTREL:
BFD_ASSERT (htab->use_plts_and_copy_relocs);
- if (htab->is_vxworks)
+ if (htab->root.target_os == is_vxworks)
dyn.d_un.d_val = DT_RELA;
else
dyn.d_un.d_val = DT_REL;
default:
swap_out_p = FALSE;
- if (htab->is_vxworks
+ if (htab->root.target_os == is_vxworks
&& elf_vxworks_finish_dynamic_entry (output_bfd, &dyn))
swap_out_p = TRUE;
break;
if (sgot != NULL && sgot->size > 0
&& !bfd_is_abs_section (sgot->output_section))
{
- if (htab->is_vxworks)
+ if (htab->root.target_os == is_vxworks)
{
/* The first entry of the global offset table points to the
".dynamic" section. The second is initialized by the
increasing order of r_symndx. The VxWorks EABI doesn't require
this, and because the code below handles REL rather than RELA
relocations, using it for VxWorks would be outright harmful. */
- if (!htab->is_vxworks)
+ if (htab->root.target_os != is_vxworks)
{
s = mips_elf_rel_dyn_section (info, FALSE);
if (s != NULL
if (htab->root.splt && htab->root.splt->size > 0)
{
- if (htab->is_vxworks)
+ if (htab->root.target_os == is_vxworks)
{
if (bfd_link_pic (info))
mips_vxworks_finish_shared_plt (output_bfd, info);
htab = (struct mips_elf_link_hash_table *) ret;
htab->use_plts_and_copy_relocs = TRUE;
- htab->is_vxworks = TRUE;
}
return ret;
}
elf_gp (abfd) = (h->u.def.value
+ h->u.def.section->output_section->vma
+ h->u.def.section->output_offset);
- else if (htab->is_vxworks
+ else if (htab->root.target_os == is_vxworks
&& (h = bfd_link_hash_lookup (info->hash,
"_GLOBAL_OFFSET_TABLE_",
FALSE, FALSE, TRUE))
BFD_ASSERT (htab != NULL);
}
- if (htab != NULL && htab->use_plts_and_copy_relocs && !htab->is_vxworks)
+ if (htab != NULL
+ && htab->use_plts_and_copy_relocs
+ && htab->root.target_os != is_vxworks)
i_ehdrp->e_ident[EI_ABIVERSION] = MIPS_LIBC_ABI_MIPS_PLT;
if (mips_elf_tdata (abfd)->abiflags.fp_abi == Val_GNU_MIPS_ABI_FP_64
projects / deliverable / binutils-gdb.git / blobdiff