offsets from $gp. */
#define MIPS_ELF_GOT_MAX_SIZE(abfd) (ELF_MIPS_GP_OFFSET(abfd) + 0x7fff)
-/* Instructions which appear in a stub. For some reason the stub is
- slightly different on an SGI system. */
+/* Instructions which appear in a stub. */
#define STUB_LW(abfd) \
((ABI_64_P (abfd) \
? 0xdf998010 /* ld t9,0x8010(gp) */ \
: 0x8f998010)) /* lw t9,0x8010(gp) */
#define STUB_MOVE(abfd) \
- (SGI_COMPAT (abfd) ? 0x03e07825 : 0x03e07821) /* move t7,ra */
-#define STUB_JALR 0x0320f809 /* jal t9 */
+ ((ABI_64_P (abfd) \
+ ? 0x03e0782d /* daddu t7,ra */ \
+ : 0x03e07821)) /* addu t7,ra */
+#define STUB_JALR 0x0320f809 /* jalr t9,ra */
#define STUB_LI16(abfd) \
- (SGI_COMPAT (abfd) ? 0x34180000 : 0x24180000) /* ori t8,zero,0 */
+ ((ABI_64_P (abfd) \
+ ? 0x64180000 /* daddiu t8,zero,0 */ \
+ : 0x24180000)) /* addiu t8,zero,0 */
#define MIPS_FUNCTION_STUB_SIZE (16)
/* The name of the dynamic interpreter. This is put in the .interp
if (g == NULL)
return FALSE;
g->global_gotsym = NULL;
+ g->global_gotno = 0;
g->local_gotno = MIPS_RESERVED_GOTNO;
g->assigned_gotno = MIPS_RESERVED_GOTNO;
g->bfd2got = NULL;
}
else
{
+ /* ??? Could we use RELOC_FOR_GLOBAL_SYMBOL here ? */
+
/* For global symbols we look up the symbol in the hash-table. */
h = ((struct mips_elf_link_hash_entry *)
elf_sym_hashes (input_bfd) [r_symndx - extsymoff]);
/* See if this is the special _gp_disp symbol. Note that such a
symbol must always be a global symbol. */
- if (strcmp (h->root.root.root.string, "_gp_disp") == 0
+ if (strcmp (*namep, "_gp_disp") == 0
&& ! NEWABI_P (input_bfd))
{
/* Relocations against _gp_disp are permitted only with
addresses. */
symbol = 0;
else if (info->shared
- && !info->no_undefined
+ && info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (h->root.other) == STV_DEFAULT)
symbol = 0;
- else if (strcmp (h->root.root.root.string, "_DYNAMIC_LINK") == 0 ||
- strcmp (h->root.root.root.string, "_DYNAMIC_LINKING") == 0)
+ else if (strcmp (*namep, "_DYNAMIC_LINK") == 0 ||
+ strcmp (*namep, "_DYNAMIC_LINKING") == 0)
{
/* If this is a dynamic link, we should have created a
_DYNAMIC_LINK symbol or _DYNAMIC_LINKING(for normal mips) symbol
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.root.string, input_bfd,
input_section, relocation->r_offset,
- (!info->shared || info->no_undefined
+ ((info->shared && info->unresolved_syms_in_shared_libs == RM_GENERATE_ERROR)
+ || (!info->shared && info->unresolved_syms_in_objects == RM_GENERATE_ERROR)
|| ELF_ST_VISIBILITY (h->root.other)))))
return bfd_reloc_undefined;
symbol = 0;
case E_MIPS_ARCH_32R2:
return bfd_mach_mipsisa32r2;
break;
+
+ case E_MIPS_ARCH_64R2:
+ return bfd_mach_mipsisa64r2;
+ break;
}
}
const Elf_Internal_Rela *rel_end;
asection *sgot;
asection *sreloc;
- struct elf_backend_data *bed;
+ const struct elf_backend_data *bed;
if (info->relocatable)
return TRUE;
return FALSE;
}
- if (SGI_COMPAT (output_bfd))
- {
- if (!MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_CONFLICTNO, 0))
- return FALSE;
- }
-
- if (SGI_COMPAT (output_bfd))
- {
- if (!MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_LIBLISTNO, 0))
- return FALSE;
- }
-
- if (bfd_get_section_by_name (dynobj, ".conflict") != NULL)
- {
- if (! MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_CONFLICT, 0))
- return FALSE;
-
- s = bfd_get_section_by_name (dynobj, ".liblist");
- BFD_ASSERT (s != NULL);
-
- if (! MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_LIBLIST, 0))
- return FALSE;
- }
-
if (! MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_RLD_VERSION, 0))
return FALSE;
const Elf_Internal_Rela *relend;
bfd_vma addend = 0;
bfd_boolean use_saved_addend_p = FALSE;
- struct elf_backend_data *bed;
+ const struct elf_backend_data *bed;
bed = get_elf_backend_data (output_bfd);
relend = relocs + input_section->reloc_count * bed->s->int_rels_per_ext_rel;
case DT_PLTGOT:
name = ".got";
- goto get_vma;
- case DT_MIPS_CONFLICT:
- name = ".conflict";
- goto get_vma;
- case DT_MIPS_LIBLIST:
- name = ".liblist";
- get_vma:
s = bfd_get_section_by_name (output_bfd, name);
BFD_ASSERT (s != NULL);
dyn.d_un.d_ptr = s->vma;
dyn.d_un.d_val = RHF_NOTPOT; /* XXX */
break;
- case DT_MIPS_CONFLICTNO:
- name = ".conflict";
- elemsize = sizeof (Elf32_Conflict);
- goto set_elemno;
-
- case DT_MIPS_LIBLISTNO:
- name = ".liblist";
- elemsize = sizeof (Elf32_Lib);
- set_elemno:
- s = bfd_get_section_by_name (output_bfd, name);
- if (s != NULL)
- {
- if (s->_cooked_size != 0)
- dyn.d_un.d_val = s->_cooked_size / elemsize;
- else
- dyn.d_un.d_val = s->_raw_size / elemsize;
- }
- else
- dyn.d_un.d_val = 0;
- break;
-
case DT_MIPS_TIME_STAMP:
time ((time_t *) &dyn.d_un.d_val);
break;
dyn.d_un.d_ptr = s->vma;
break;
- case DT_MIPS_MSYM:
- s = (bfd_get_section_by_name (output_bfd, ".msym"));
- dyn.d_un.d_ptr = s->vma;
+ case DT_RELSZ:
+ /* Reduce DT_RELSZ to account for any relocations we
+ decided not to make. This is for the n64 irix rld,
+ which doesn't seem to apply any relocations if there
+ are trailing null entries. */
+ s = mips_elf_rel_dyn_section (dynobj, FALSE);
+ dyn.d_un.d_val = (s->reloc_count
+ * (ABI_64_P (output_bfd)
+ ? sizeof (Elf64_Mips_External_Rel)
+ : sizeof (Elf32_External_Rel)));
break;
default:
case bfd_mach_mipsisa32r2:
val = E_MIPS_ARCH_32R2;
break;
+
+ case bfd_mach_mipsisa64r2:
+ val = E_MIPS_ARCH_64R2;
+ break;
}
elf_elfheader (abfd)->e_flags &= ~(EF_MIPS_ARCH | EF_MIPS_MACH);
elf_elfheader (abfd)->e_flags |= val;
/* For IRIX 6, we don't have .mdebug sections, nor does anything but
.dynamic end up in PT_DYNAMIC. However, we do have to insert a
- PT_OPTIONS segment immediately following the program header
+ PT_MIPS_OPTIONS segment immediately following the program header
table. */
if (NEWABI_P (abfd)
/* On non-IRIX6 new abi, we'll have already created a segment
{
struct elf_segment_map *options_segment;
- /* Usually, there's a program header table. But, sometimes
- there's not (like when running the `ld' testsuite). So,
- if there's no program header table, we just put the
- options segment at the end. */
- for (pm = &elf_tdata (abfd)->segment_map;
- *pm != NULL;
- pm = &(*pm)->next)
- if ((*pm)->p_type == PT_PHDR)
- break;
+ pm = &elf_tdata (abfd)->segment_map;
+ while (*pm != NULL
+ && ((*pm)->p_type == PT_PHDR
+ || (*pm)->p_type == PT_INTERP))
+ pm = &(*pm)->next;
amt = sizeof (struct elf_segment_map);
options_segment = bfd_zalloc (abfd, amt);
unsigned int i, c;
struct elf_segment_map *n;
- low = 0xffffffff;
+ low = ~(bfd_vma) 0;
high = 0;
for (i = 0; i < sizeof sec_names / sizeof sec_names[0]; i++)
{
void
_bfd_mips_elf_copy_indirect_symbol (bed, dir, ind)
- struct elf_backend_data *bed;
+ const struct elf_backend_data *bed;
struct elf_link_hash_entry *dir, *ind;
{
struct mips_elf_link_hash_entry *dirmips, *indmips;
static const struct mips_mach_extension mips_mach_extensions[] = {
/* MIPS64 extensions. */
+ { bfd_mach_mipsisa64r2, bfd_mach_mipsisa64 },
{ bfd_mach_mips_sb1, bfd_mach_mipsisa64 },
/* MIPS V extensions. */
new_flags &= ~EF_MIPS_XGOT;
old_flags &= ~EF_MIPS_XGOT;
+ /* MIPSpro generates ucode info in n64 objects. Again, we should
+ just be able to ignore this. */
+ new_flags &= ~EF_MIPS_UCODE;
+ old_flags &= ~EF_MIPS_UCODE;
+
if (new_flags == old_flags)
return TRUE;
fprintf (file, _(" [mips64]"));
else if ((elf_elfheader (abfd)->e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_32R2)
fprintf (file, _(" [mips32r2]"));
+ else if ((elf_elfheader (abfd)->e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_64R2)
+ fprintf (file, _(" [mips64r2]"));
else
fprintf (file, _(" [unknown ISA]"));
return TRUE;
}
+
+struct bfd_elf_special_section const _bfd_mips_elf_special_sections[]=
+{
+ { ".sdata", 6, -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
+ { ".sbss", 5, -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
+ { ".lit4", 5, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
+ { ".lit8", 5, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
+ { ".ucode", 6, 0, SHT_MIPS_UCODE, 0 },
+ { ".mdebug", 7, 0, SHT_MIPS_DEBUG, 0 },
+ { NULL, 0, 0, 0, 0 }
+};