const Elf_Internal_Rela *));
static bfd_boolean mips_elf_local_relocation_p
PARAMS ((bfd *, const Elf_Internal_Rela *, asection **, bfd_boolean));
-static bfd_vma mips_elf_sign_extend PARAMS ((bfd_vma, int));
static bfd_boolean mips_elf_overflow_p PARAMS ((bfd_vma, int));
static bfd_vma mips_elf_high PARAMS ((bfd_vma));
static bfd_vma mips_elf_higher PARAMS ((bfd_vma));
/* The name of the options section. */
#define MIPS_ELF_OPTIONS_SECTION_NAME(abfd) \
- (ABI_64_P (abfd) ? ".MIPS.options" : ".options")
+ (NEWABI_P (abfd) ? ".MIPS.options" : ".options")
/* The name of the stub section. */
#define MIPS_ELF_STUB_SECTION_NAME(abfd) \
- (ABI_64_P (abfd) ? ".MIPS.stubs" : ".stub")
+ (NEWABI_P (abfd) ? ".MIPS.stubs" : ".stub")
/* The size of an external REL relocation. */
#define MIPS_ELF_REL_SIZE(abfd) \
\f
bfd_reloc_status_type
_bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, input_section,
- relocateable, data, gp)
+ relocatable, data, gp)
bfd *abfd;
asymbol *symbol;
arelent *reloc_entry;
asection *input_section;
- bfd_boolean relocateable;
+ bfd_boolean relocatable;
PTR data;
bfd_vma gp;
{
bfd_vma relocation;
- unsigned long insn;
- unsigned long val;
+ unsigned long insn = 0;
+ bfd_signed_vma val;
if (bfd_is_com_section (symbol->section))
relocation = 0;
if (reloc_entry->address > input_section->_cooked_size)
return bfd_reloc_outofrange;
- insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
-
/* Set val to the offset into the section or symbol. */
- if (reloc_entry->howto->src_mask == 0)
- {
- /* This case occurs with the 64-bit MIPS ELF ABI. */
- val = reloc_entry->addend;
- }
- else
+ val = reloc_entry->addend;
+
+ if (reloc_entry->howto->partial_inplace)
{
- val = ((insn & 0xffff) + reloc_entry->addend) & 0xffff;
- if (val & 0x8000)
- val -= 0x10000;
+ insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
+ val += insn & 0xffff;
}
+ _bfd_mips_elf_sign_extend(val, 16);
+
/* Adjust val for the final section location and GP value. If we
- are producing relocateable output, we don't want to do this for
+ are producing relocatable output, we don't want to do this for
an external symbol. */
- if (! relocateable
+ if (! relocatable
|| (symbol->flags & BSF_SECTION_SYM) != 0)
val += relocation - gp;
- insn = (insn & ~0xffff) | (val & 0xffff);
- bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
+ if (reloc_entry->howto->partial_inplace)
+ {
+ insn = (insn & ~0xffff) | (val & 0xffff);
+ bfd_put_32 (abfd, (bfd_vma) insn,
+ (bfd_byte *) data + reloc_entry->address);
+ }
+ else
+ reloc_entry->addend = val;
- if (relocateable)
+ if (relocatable)
reloc_entry->address += input_section->output_offset;
-
- else if ((long) val >= 0x8000 || (long) val < -0x8000)
+ else if (((val & ~0xffff) != ~0xffff) && ((val & ~0xffff) != 0))
return bfd_reloc_overflow;
return bfd_reloc_ok;
| SEC_LINKER_CREATED
| SEC_READONLY))
|| ! bfd_set_section_alignment (dynobj, sreloc,
- 4))
+ MIPS_ELF_LOG_FILE_ALIGN (dynobj)))
return NULL;
}
return sreloc;
\f
/* Sign-extend VALUE, which has the indicated number of BITS. */
-static bfd_vma
-mips_elf_sign_extend (value, bits)
+bfd_vma
+_bfd_mips_elf_sign_extend (value, bits)
bfd_vma value;
int bits;
{
s = bfd_make_section (abfd, ".got");
if (s == NULL
|| ! bfd_set_section_flags (abfd, s, flags)
- || ! bfd_set_section_alignment (abfd, s, 4))
+ || ! bfd_set_section_alignment (abfd, s, MIPS_ELF_LOG_FILE_ALIGN (abfd)))
return FALSE;
/* Define the symbol _GLOBAL_OFFSET_TABLE_. We don't do this in the
/* If this is a 32- or 64-bit call to a 16-bit function with a stub, we
need to redirect the call to the stub, unless we're already *in*
a stub. */
- if (r_type != R_MIPS16_26 && !info->relocateable
+ if (r_type != R_MIPS16_26 && !info->relocatable
&& ((h != NULL && h->fn_stub != NULL)
|| (local_p && elf_tdata (input_bfd)->local_stubs != NULL
&& elf_tdata (input_bfd)->local_stubs[r_symndx] != NULL))
}
/* If this is a 16-bit call to a 32- or 64-bit function with a stub, we
need to redirect the call to the stub. */
- else if (r_type == R_MIPS16_26 && !info->relocateable
+ else if (r_type == R_MIPS16_26 && !info->relocatable
&& h != NULL
&& (h->call_stub != NULL || h->call_fp_stub != NULL)
&& !target_is_16_bit_code_p)
/* Calls from 16-bit code to 32-bit code and vice versa require the
special jalx instruction. */
- *require_jalxp = (!info->relocateable
+ *require_jalxp = (!info->relocatable
&& (((r_type == R_MIPS16_26) && !target_is_16_bit_code_p)
|| ((r_type == R_MIPS_26) && target_is_16_bit_code_p)));
return bfd_reloc_continue;
case R_MIPS_16:
- value = symbol + mips_elf_sign_extend (addend, 16);
+ value = symbol + _bfd_mips_elf_sign_extend (addend, 16);
overflowed_p = mips_elf_overflow_p (value, 16);
break;
break;
case R_MIPS_GNU_REL16_S2:
- value = symbol + mips_elf_sign_extend (addend << 2, 18) - p;
+ value = symbol + _bfd_mips_elf_sign_extend (addend << 2, 18) - p;
overflowed_p = mips_elf_overflow_p (value, 18);
value = (value >> 2) & howto->dst_mask;
break;
if (local_p)
value = (((addend << 2) | ((p + 4) & 0xf0000000)) + symbol) >> 2;
else
- value = (mips_elf_sign_extend (addend << 2, 28) + symbol) >> 2;
+ value = (_bfd_mips_elf_sign_extend (addend << 2, 28) + symbol) >> 2;
value &= howto->dst_mask;
break;
instruction. If the addend was separate, leave it alone,
otherwise we may lose significant bits. */
if (howto->partial_inplace)
- addend = mips_elf_sign_extend (addend, 16);
+ addend = _bfd_mips_elf_sign_extend (addend, 16);
value = symbol + addend - gp;
/* If the symbol was local, any earlier relocatable links will
have adjusted its addend with the gp offset, so compensate
break;
case R_MIPS_PC16:
- value = mips_elf_sign_extend (addend, 16) + symbol - p;
+ value = _bfd_mips_elf_sign_extend (addend, 16) + symbol - p;
overflowed_p = mips_elf_overflow_p (value, 16);
break;
JALX is the 5-bit value 00011. X is 0 for jal, 1 for jalx.
Note that the immediate value in the first word is swapped.
- When producing a relocateable object file, R_MIPS16_26 is
+ When producing a relocatable object file, R_MIPS16_26 is
handled mostly like R_MIPS_26. In particular, the addend is
stored as a straight 26-bit value in a 32-bit instruction.
(gas makes life simpler for itself by never adjusting a
where targ26-16 is sub1 followed by sub2 (i.e., the addend field A is
((sub1 << 16) | sub2)).
- When producing a relocateable object file, the calculation is
+ When producing a relocatable object file, the calculation is
(((A < 2) | ((P + 4) & 0xf0000000) + S) >> 2)
When producing a fully linked file, the calculation is
let R = (((A < 2) | ((P + 4) & 0xf0000000) + S) >> 2)
((R & 0x1f0000) << 5) | ((R & 0x3e00000) >> 5) | (R & 0xffff) */
- if (!info->relocateable)
+ if (!info->relocatable)
/* Shuffle the bits according to the formula above. */
value = (((value & 0x1f0000) << 5)
| ((value & 0x3e00000) >> 5)
/* We begin by assuming that the offset for the dynamic relocation
is the same as for the original relocation. We'll adjust this
later to reflect the correct output offsets. */
- if (elf_section_data (input_section)->sec_info_type != ELF_INFO_TYPE_STABS)
+ if (input_section->sec_info_type != ELF_INFO_TYPE_STABS)
{
outrel[1].r_offset = rel[1].r_offset;
outrel[2].r_offset = rel[2].r_offset;
/* Change alignments of some sections. */
s = bfd_get_section_by_name (abfd, ".hash");
if (s != NULL)
- bfd_set_section_alignment (abfd, s, 4);
+ bfd_set_section_alignment (abfd, s, MIPS_ELF_LOG_FILE_ALIGN (abfd));
s = bfd_get_section_by_name (abfd, ".dynsym");
if (s != NULL)
- bfd_set_section_alignment (abfd, s, 4);
+ bfd_set_section_alignment (abfd, s, MIPS_ELF_LOG_FILE_ALIGN (abfd));
s = bfd_get_section_by_name (abfd, ".dynstr");
if (s != NULL)
- bfd_set_section_alignment (abfd, s, 4);
+ bfd_set_section_alignment (abfd, s, MIPS_ELF_LOG_FILE_ALIGN (abfd));
s = bfd_get_section_by_name (abfd, ".reginfo");
if (s != NULL)
- bfd_set_section_alignment (abfd, s, 4);
+ bfd_set_section_alignment (abfd, s, MIPS_ELF_LOG_FILE_ALIGN (abfd));
s = bfd_get_section_by_name (abfd, ".dynamic");
if (s != NULL)
- bfd_set_section_alignment (abfd, s, 4);
+ bfd_set_section_alignment (abfd, s, MIPS_ELF_LOG_FILE_ALIGN (abfd));
}
if (!info->shared)
asection *sreloc;
struct elf_backend_data *bed;
- if (info->relocateable)
+ if (info->relocatable)
return TRUE;
dynobj = elf_hash_table (info)->dynobj;
/* We are not currently changing any sizes, so only one pass. */
*again = FALSE;
- if (link_info->relocateable)
+ if (link_info->relocatable)
return TRUE;
internal_relocs = _bfd_elf_link_read_relocs (abfd, sec, (PTR) NULL,
any R_MIPS_32 or R_MIPS_REL32 relocs against it into the output
file. */
hmips = (struct mips_elf_link_hash_entry *) h;
- if (! info->relocateable
+ if (! info->relocatable
&& hmips->possibly_dynamic_relocs != 0
&& (h->root.type == bfd_link_hash_defweak
|| (h->elf_link_hash_flags
bfd_set_section_size (output_bfd, ri,
(bfd_size_type) sizeof (Elf32_External_RegInfo));
- if (! (info->relocateable
+ if (! (info->relocatable
|| ! mips_elf_hash_table (info)->mips16_stubs_seen))
mips_elf_link_hash_traverse (mips_elf_hash_table (info),
mips_elf_check_mips16_stubs,
input_bfd, contents);
l &= lo16_howto->src_mask;
l <<= lo16_howto->rightshift;
- l = mips_elf_sign_extend (l, 16);
+ l = _bfd_mips_elf_sign_extend (l, 16);
addend <<= 16;
addend = rel->r_addend;
}
- if (info->relocateable)
+ if (info->relocatable)
{
Elf_Internal_Sym *sym;
unsigned long r_symndx;
they're against a section symbol, in which case we need
to adjust by the section offset, or unless they're GP
relative in which case we need to adjust by the amount
- that we're adjusting GP in this relocateable object. */
+ that we're adjusting GP in this relocatable object. */
if (! mips_elf_local_relocation_p (input_bfd, rel, local_sections,
FALSE))
cookie->rel = cookie->rels;
cookie->relend = cookie->rels + o->reloc_count;
- for (i = 0, skip = 0; i < o->_raw_size; i ++)
+ for (i = 0, skip = 0; i < o->_raw_size / PDR_SIZE; i ++)
{
if (MNAME(abfd,_bfd_elf,reloc_symbol_deleted_p) (i * PDR_SIZE, cookie))
{
bfd_byte *
_bfd_elf_mips_get_relocated_section_contents (abfd, link_info, link_order,
- data, relocateable, symbols)
+ data, relocatable, symbols)
bfd *abfd;
struct bfd_link_info *link_info;
struct bfd_link_order *link_order;
bfd_byte *data;
- bfd_boolean relocateable;
+ bfd_boolean relocatable;
asymbol **symbols;
{
/* Get enough memory to hold the stuff */
{
/* bypass special_function call */
r = _bfd_mips_elf_gprel16_with_gp (input_bfd, sym, *parent,
- input_section, relocateable,
+ input_section, relocatable,
(PTR) data, gp);
goto skip_bfd_perform_relocation;
}
*parent,
(PTR) data,
input_section,
- relocateable ? abfd : (bfd *) NULL,
+ relocatable ? abfd : (bfd *) NULL,
&error_message);
skip_bfd_perform_relocation:
- if (relocateable)
+ if (relocatable)
{
asection *os = input_section->output_section;
elf_gp (abfd) = (h->u.def.value
+ h->u.def.section->output_section->vma
+ h->u.def.section->output_offset);
- else if (info->relocateable)
+ else if (info->relocatable)
{
bfd_vma lo = MINUS_ONE;
information describing how the small data area would
change depending upon the -G switch. These sections
not used in executables files. */
- if (! info->relocateable)
+ if (! info->relocatable)
{
for (p = o->link_order_head;
p != (struct bfd_link_order *) NULL;