static void sparc64_elf_build_plt
PARAMS ((bfd *, unsigned char *, int));
static bfd_vma sparc64_elf_plt_entry_offset
- PARAMS ((int));
+ PARAMS ((bfd_vma));
static bfd_vma sparc64_elf_plt_ptr_offset
- PARAMS ((int, int));
+ PARAMS ((bfd_vma, bfd_vma));
static boolean sparc64_elf_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *sec,
static long sparc64_elf_canonicalize_dynamic_reloc
PARAMS ((bfd *, arelent **, asymbol **));
static void sparc64_elf_write_relocs PARAMS ((bfd *, asection *, PTR));
+static enum elf_reloc_type_class sparc64_elf_reloc_type_class
+ PARAMS ((const Elf_Internal_Rela *));
\f
/* The relocation "howto" table. */
unsigned char elf_reloc_val;
};
-static CONST struct elf_reloc_map sparc_reloc_map[] =
+static const struct elf_reloc_map sparc_reloc_map[] =
{
{ BFD_RELOC_NONE, R_SPARC_NONE, },
{ BFD_RELOC_16, R_SPARC_16, },
bfd_size_type count;
arelent *relents;
- allocated = (PTR) bfd_malloc ((size_t) rel_hdr->sh_size);
+ allocated = (PTR) bfd_malloc (rel_hdr->sh_size);
if (allocated == NULL)
goto error_return;
if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0
- || (bfd_read (allocated, 1, rel_hdr->sh_size, abfd)
- != rel_hdr->sh_size))
+ || bfd_bread (allocated, rel_hdr->sh_size, abfd) != rel_hdr->sh_size)
goto error_return;
native_relocs = (bfd_byte *) allocated;
struct bfd_elf_section_data * const d = elf_section_data (asect);
Elf_Internal_Shdr *rel_hdr;
Elf_Internal_Shdr *rel_hdr2;
+ bfd_size_type amt;
if (asect->relocation != NULL)
return true;
rel_hdr2 = NULL;
}
- asect->relocation = ((arelent *)
- bfd_alloc (abfd,
- asect->reloc_count * 2 * sizeof (arelent)));
+ amt = asect->reloc_count;
+ amt *= 2 * sizeof (arelent);
+ asect->relocation = (arelent *) bfd_alloc (abfd, amt);
if (asect->relocation == NULL)
return false;
bfd *abfd;
{
struct sparc64_elf_link_hash_table *ret;
+ bfd_size_type amt = sizeof (struct sparc64_elf_link_hash_table);
- ret = ((struct sparc64_elf_link_hash_table *)
- bfd_zalloc (abfd, sizeof (struct sparc64_elf_link_hash_table)));
+ ret = (struct sparc64_elf_link_hash_table *) bfd_zalloc (abfd, amt);
if (ret == (struct sparc64_elf_link_hash_table *) NULL)
return NULL;
if (status != bfd_reloc_other)
return status;
- insn = (insn & ~0x303fff) | ((((relocation >> 2) & 0xc000) << 6)
- | ((relocation >> 2) & 0x3fff));
+ insn &= ~ (bfd_vma) 0x303fff;
+ insn |= (((relocation >> 2) & 0xc000) << 6) | ((relocation >> 2) & 0x3fff);
bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
if ((bfd_signed_vma) relocation < - 0x40000
return status;
relocation ^= MINUS_ONE;
- insn = (insn & ~0x3fffff) | ((relocation >> 10) & 0x3fffff);
+ insn = (insn &~ (bfd_vma) 0x3fffff) | ((relocation >> 10) & 0x3fffff);
bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
if ((relocation & ~ (bfd_vma) 0xffffffff) != 0)
if (status != bfd_reloc_other)
return status;
- insn = (insn & ~0x1fff) | 0x1c00 | (relocation & 0x3ff);
+ insn = (insn &~ (bfd_vma) 0x1fff) | 0x1c00 | (relocation & 0x3ff);
bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
return bfd_reloc_ok;
We fill them with `illtrap 0' to force ld.so to do something. */
for (i = 0; i < PLT_HEADER_SIZE/4; ++i)
- bfd_put_32 (output_bfd, 0, contents+i*4);
+ bfd_put_32 (output_bfd, (bfd_vma) 0, contents+i*4);
/* The first 32768 entries are close enough to plt1 to get there via
a straight branch. */
/* ba,a,pt %xcc, plt1 */
ba = 0x30680000 | (((contents+PLT_ENTRY_SIZE) - (entry+4)) / 4 & 0x7ffff);
- bfd_put_32 (output_bfd, sethi, entry);
- bfd_put_32 (output_bfd, ba, entry+4);
- bfd_put_32 (output_bfd, nop, entry+8);
- bfd_put_32 (output_bfd, nop, entry+12);
- bfd_put_32 (output_bfd, nop, entry+16);
- bfd_put_32 (output_bfd, nop, entry+20);
- bfd_put_32 (output_bfd, nop, entry+24);
- bfd_put_32 (output_bfd, nop, entry+28);
+ bfd_put_32 (output_bfd, (bfd_vma) sethi, entry);
+ bfd_put_32 (output_bfd, (bfd_vma) ba, entry + 4);
+ bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 8);
+ bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 12);
+ bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 16);
+ bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 20);
+ bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 24);
+ bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 28);
}
/* Now the tricky bit. Entries 32768 and higher are grouped in blocks of
entry = contents + i*PLT_ENTRY_SIZE + j*4*6;
ptr = contents + i*PLT_ENTRY_SIZE + block*4*6 + j*8;
- /* ldx [%o7 + ptr - entry+4], %g1 */
- ldx = 0xc25be000 | ((ptr - entry+4) & 0x1fff);
-
- bfd_put_32 (output_bfd, 0x8a10000f, entry); /* mov %o7,%g5 */
- bfd_put_32 (output_bfd, 0x40000002, entry+4); /* call .+8 */
- bfd_put_32 (output_bfd, nop, entry+8); /* nop */
- bfd_put_32 (output_bfd, ldx, entry+12); /* ldx [%o7+P],%g1 */
- bfd_put_32 (output_bfd, 0x83c3c001, entry+16); /* jmpl %o7+%g1,%g1 */
- bfd_put_32 (output_bfd, 0x9e100005, entry+20); /* mov %g5,%o7 */
-
- bfd_put_64 (output_bfd, contents - (entry+4), ptr);
+ /* ldx [%o7 + ptr - (entry+4)], %g1 */
+ ldx = 0xc25be000 | ((ptr - (entry+4)) & 0x1fff);
+
+ /* mov %o7,%g5
+ call .+8
+ nop
+ ldx [%o7+P],%g1
+ jmpl %o7+%g1,%g1
+ mov %g5,%o7 */
+ bfd_put_32 (output_bfd, (bfd_vma) 0x8a10000f, entry);
+ bfd_put_32 (output_bfd, (bfd_vma) 0x40000002, entry + 4);
+ bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 8);
+ bfd_put_32 (output_bfd, (bfd_vma) ldx, entry + 12);
+ bfd_put_32 (output_bfd, (bfd_vma) 0x83c3c001, entry + 16);
+ bfd_put_32 (output_bfd, (bfd_vma) 0x9e100005, entry + 20);
+
+ bfd_put_64 (output_bfd, (bfd_vma) (contents - (entry + 4)), ptr);
}
}
}
static bfd_vma
sparc64_elf_plt_entry_offset (index)
- int index;
+ bfd_vma index;
{
- int block, ofs;
+ bfd_vma block, ofs;
if (index < LARGE_PLT_THRESHOLD)
return index * PLT_ENTRY_SIZE;
block = (index - LARGE_PLT_THRESHOLD) / 160;
ofs = (index - LARGE_PLT_THRESHOLD) % 160;
- return ((bfd_vma) (LARGE_PLT_THRESHOLD + block*160) * PLT_ENTRY_SIZE
- + ofs * 6*4);
+ return (LARGE_PLT_THRESHOLD + block * 160) * PLT_ENTRY_SIZE + ofs * 6 * 4;
}
static bfd_vma
sparc64_elf_plt_ptr_offset (index, max)
- int index, max;
+ bfd_vma index;
+ bfd_vma max;
{
- int block, ofs, last;
+ bfd_vma block, ofs, last;
BFD_ASSERT(index >= LARGE_PLT_THRESHOLD);
/* See above for details. */
- block = (((index - LARGE_PLT_THRESHOLD) / 160) * 160)
- + LARGE_PLT_THRESHOLD;
+ block = (((index - LARGE_PLT_THRESHOLD) / 160) * 160) + LARGE_PLT_THRESHOLD;
ofs = index - block;
if (block + 160 > max)
last = (max - LARGE_PLT_THRESHOLD) % 160;
symbol. */
if (local_got_offsets == NULL)
{
- size_t size;
+ bfd_size_type size;
register unsigned int i;
- size = symtab_hdr->sh_info * sizeof (bfd_vma);
+ size = symtab_hdr->sh_info;
+ size *= sizeof (bfd_vma);
local_got_offsets = (bfd_vma *) bfd_alloc (abfd, size);
if (local_got_offsets == NULL)
return false;
|| ! bfd_set_section_alignment (dynobj, sreloc, 3))
return false;
}
+ if (sec->flags & SEC_READONLY)
+ info->flags |= DF_TEXTREL;
}
sreloc->_raw_size += sizeof (Elf64_External_Rela);
default:
(*_bfd_error_handler) (_("%s: check_relocs: unhandled reloc type %d"),
- bfd_get_filename(abfd),
+ bfd_archive_filename (abfd),
ELF64_R_TYPE_ID (rel->r_info));
return false;
}
asection **secp ATTRIBUTE_UNUSED;
bfd_vma *valp ATTRIBUTE_UNUSED;
{
- static char *stt_types[] = { "NOTYPE", "OBJECT", "FUNCTION" };
+ static const char *const stt_types[] = { "NOTYPE", "OBJECT", "FUNCTION" };
if (ELF_ST_TYPE (sym->st_info) == STT_REGISTER)
{
default:
(*_bfd_error_handler)
(_("%s: Only registers %%g[2367] can be declared using STT_REGISTER"),
- bfd_get_filename (abfd));
+ bfd_archive_filename (abfd));
return false;
}
if (p->name != NULL && strcmp (p->name, *namep))
{
(*_bfd_error_handler)
- (_("Register %%g%d used incompatibly: "
- "previously declared in %s to %s, in %s redefined to %s"),
- (int)sym->st_value,
- bfd_get_filename (p->abfd), *p->name ? p->name : "#scratch",
- bfd_get_filename (abfd), **namep ? *namep : "#scratch");
+ (_("Register %%g%d used incompatibly: %s in %s"),
+ (int) sym->st_value,
+ **namep ? *namep : "#scratch", bfd_archive_filename (abfd));
+ (*_bfd_error_handler)
+ (_(" previously %s in %s"),
+ *p->name ? p->name : "#scratch", bfd_archive_filename (p->abfd));
return false;
}
{
unsigned char type = h->type;
- if (type > STT_FUNC) type = 0;
+ if (type > STT_FUNC)
+ type = 0;
+ (*_bfd_error_handler)
+ (_("Symbol `%s' has differing types: %s in %s"),
+ *namep, "REGISTER", bfd_archive_filename (abfd));
(*_bfd_error_handler)
- (_("Symbol `%s' has differing types: "
- "previously %s, REGISTER in %s"),
- *namep, stt_types [type], bfd_get_filename (abfd));
+ (_(" previously %s in %s"),
+ stt_types[type], bfd_archive_filename (p->abfd));
return false;
}
{
unsigned char type = ELF_ST_TYPE (sym->st_info);
- if (type > STT_FUNC) type = 0;
+ if (type > STT_FUNC)
+ type = 0;
(*_bfd_error_handler)
- (_("Symbol `%s' has differing types: "
- "REGISTER in %s, %s in %s"),
- *namep, bfd_get_filename (p->abfd), stt_types [type],
- bfd_get_filename (abfd));
+ (_("Symbol `%s' has differing types: %s in %s"),
+ *namep, stt_types[type], bfd_archive_filename (abfd));
+ (*_bfd_error_handler)
+ (_(" previously %s in %s"),
+ "REGISTER", bfd_archive_filename (p->abfd));
return false;
}
}
{
bfd *dynobj;
asection *s;
- boolean reltext;
boolean relplt;
dynobj = elf_hash_table (info)->dynobj;
/* The check_relocs and adjust_dynamic_symbol entry points have
determined the sizes of the various dynamic sections. Allocate
memory for them. */
- reltext = false;
relplt = false;
for (s = dynobj->sections; s != NULL; s = s->next)
{
}
else
{
- const char *outname;
- asection *target;
-
- /* If this relocation section applies to a read only
- section, then we probably need a DT_TEXTREL entry. */
- outname = bfd_get_section_name (output_bfd,
- s->output_section);
- target = bfd_get_section_by_name (output_bfd, outname + 5);
- if (target != NULL
- && (target->flags & SEC_READONLY) != 0)
- reltext = true;
-
if (strcmp (name, ".rela.plt") == 0)
relplt = true;
must add the entries now so that we get the correct size for
the .dynamic section. The DT_DEBUG entry is filled in by the
dynamic linker and used by the debugger. */
+#define add_dynamic_entry(TAG, VAL) \
+ bfd_elf64_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
+
int reg;
struct sparc64_elf_app_reg * app_regs;
struct bfd_strtab_hash *dynstr;
struct elf_link_hash_table *eht = elf_hash_table (info);
- if (! info->shared)
+ if (!info->shared)
{
- if (! bfd_elf64_add_dynamic_entry (info, DT_DEBUG, 0))
+ if (!add_dynamic_entry (DT_DEBUG, 0))
return false;
}
if (relplt)
{
- if (! bfd_elf64_add_dynamic_entry (info, DT_PLTGOT, 0)
- || ! bfd_elf64_add_dynamic_entry (info, DT_PLTRELSZ, 0)
- || ! bfd_elf64_add_dynamic_entry (info, DT_PLTREL, DT_RELA)
- || ! bfd_elf64_add_dynamic_entry (info, DT_JMPREL, 0))
+ if (!add_dynamic_entry (DT_PLTGOT, 0)
+ || !add_dynamic_entry (DT_PLTRELSZ, 0)
+ || !add_dynamic_entry (DT_PLTREL, DT_RELA)
+ || !add_dynamic_entry (DT_JMPREL, 0))
return false;
}
- if (! bfd_elf64_add_dynamic_entry (info, DT_RELA, 0)
- || ! bfd_elf64_add_dynamic_entry (info, DT_RELASZ, 0)
- || ! bfd_elf64_add_dynamic_entry (info, DT_RELAENT,
- sizeof (Elf64_External_Rela)))
+ if (!add_dynamic_entry (DT_RELA, 0)
+ || !add_dynamic_entry (DT_RELASZ, 0)
+ || !add_dynamic_entry (DT_RELAENT, sizeof (Elf64_External_Rela)))
return false;
- if (reltext)
+ if (info->flags & DF_TEXTREL)
{
- if (! bfd_elf64_add_dynamic_entry (info, DT_TEXTREL, 0))
+ if (!add_dynamic_entry (DT_TEXTREL, 0))
return false;
- info->flags |= DF_TEXTREL;
}
/* Add dynamic STT_REGISTER symbols and corresponding DT_SPARC_REGISTER
{
struct elf_link_local_dynamic_entry *entry, *e;
- if (! bfd_elf64_add_dynamic_entry (info, DT_SPARC_REGISTER, 0))
+ if (!add_dynamic_entry (DT_SPARC_REGISTER, 0))
return false;
entry = (struct elf_link_local_dynamic_entry *)
eht->dynsymcount++;
}
}
+#undef add_dynamic_entry
return true;
}
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
- else if (info->shared && !info->symbolic
+ else if (info->shared
+ && (!info->symbolic || info->allow_shlib_undefined)
&& !info->no_undefined
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
relocation = 0;
BFD_FAIL ();
(*_bfd_error_handler)
(_("%s: probably compiled without -fPIC?"),
- bfd_get_filename (input_bfd));
+ bfd_archive_filename (input_bfd));
bfd_set_error (bfd_error_bad_value);
return false;
}
Note this is different behaviour to the
32-bit linker, which both adds the contents
and ignores the addend. So clear the location. */
- bfd_put_64 (output_bfd, 0, sgot->contents + off);
+ bfd_put_64 (output_bfd, (bfd_vma) 0,
+ sgot->contents + off);
/* We need to generate a R_SPARC_RELATIVE reloc
for the dynamic linker. */
relocation = (relocation & 0x3ff) + ELF64_R_TYPE_DATA (rel->r_info);
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
- x = (x & ~0x1fff) | (relocation & 0x1fff);
+ x = (x & ~(bfd_vma) 0x1fff) | (relocation & 0x1fff);
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
r = bfd_check_overflow (howto->complain_on_overflow,
relocation -= rel->r_offset;
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
- x = (x & ~0x303fff) | ((((relocation >> 2) & 0xc000) << 6)
- | ((relocation >> 2) & 0x3fff));
+ x &= ~(bfd_vma) 0x303fff;
+ x |= ((((relocation >> 2) & 0xc000) << 6)
+ | ((relocation >> 2) & 0x3fff));
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
r = bfd_check_overflow (howto->complain_on_overflow,
relocation = relocation ^ MINUS_ONE;
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
- x = (x & ~0x3fffff) | ((relocation >> 10) & 0x3fffff);
+ x = (x & ~(bfd_vma) 0x3fffff) | ((relocation >> 10) & 0x3fffff);
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
r = bfd_check_overflow (howto->complain_on_overflow,
relocation = (relocation & 0x3ff) | 0x1c00;
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
- x = (x & ~0x1fff) | relocation;
+ x = (x & ~(bfd_vma) 0x1fff) | relocation;
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
r = bfd_reloc_ok;
|| reg == G0 || reg == O7)
break;
- bfd_put_32 (input_bfd, INSN_NOP,
+ bfd_put_32 (input_bfd, (bfd_vma) INSN_NOP,
contents + rel->r_offset + 4);
}
break;
}
else
{
- int max = splt->_raw_size / PLT_ENTRY_SIZE;
+ bfd_vma max = splt->_raw_size / PLT_ENTRY_SIZE;
rela.r_offset = sparc64_elf_plt_ptr_offset (h->plt.offset, max);
rela.r_addend = -(sparc64_elf_plt_entry_offset (h->plt.offset) + 4)
-(splt->output_section->vma + splt->output_offset);
rela.r_offset = (sgot->output_section->vma
+ sgot->output_offset
- + (h->got.offset &~ 1));
+ + (h->got.offset &~ (bfd_vma) 1));
/* If this is a -Bsymbolic link, and the symbol is defined
locally, we just want to emit a RELATIVE reloc. Likewise if
/* Initialize the contents of the .plt section. */
if (splt->_raw_size > 0)
{
- sparc64_elf_build_plt(output_bfd, splt->contents,
- splt->_raw_size / PLT_ENTRY_SIZE);
+ sparc64_elf_build_plt (output_bfd, splt->contents,
+ (int) (splt->_raw_size / PLT_ENTRY_SIZE));
}
elf_section_data (splt->output_section)->this_hdr.sh_entsize =
return true;
}
+
+static enum elf_reloc_type_class
+sparc64_elf_reloc_type_class (rela)
+ const Elf_Internal_Rela *rela;
+{
+ switch ((int) ELF64_R_TYPE (rela->r_info))
+ {
+ case R_SPARC_RELATIVE:
+ return reloc_class_relative;
+ case R_SPARC_JMP_SLOT:
+ return reloc_class_plt;
+ case R_SPARC_COPY:
+ return reloc_class_copy;
+ default:
+ return reloc_class_normal;
+ }
+}
\f
/* Functions for dealing with the e_flags field. */
error = true;
(*_bfd_error_handler)
(_("%s: linking UltraSPARC specific with HAL specific code"),
- bfd_get_filename (ibfd));
+ bfd_archive_filename (ibfd));
}
/* Choose the most restrictive memory ordering. */
old_mm = (old_flags & EF_SPARCV9_MM);
error = true;
(*_bfd_error_handler)
(_("%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"),
- bfd_get_filename (ibfd), (long)new_flags, (long)old_flags);
+ bfd_archive_filename (ibfd), (long) new_flags, (long) old_flags);
}
elf_elfheader (obfd)->e_flags = old_flags;
sparc64_elf_size_info
#define elf_backend_object_p \
sparc64_elf_object_p
+#define elf_backend_reloc_type_class \
+ sparc64_elf_reloc_type_class
#define elf_backend_want_got_plt 0
#define elf_backend_plt_readonly 0
projects / binutils.git / blobdiff