0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */ /* FIXME: Does this apply to split relocs? */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC_VLE_LO16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
- 0x1f00fff, /* dst_mask */
+ 0x1f007ff, /* dst_mask */
FALSE), /* pcrel_offset */
/* The 16 LSBS in split16d format. */
"R_PPC_VLE_HI16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
- 0x1f00fff, /* dst_mask */
+ 0x1f007ff, /* dst_mask */
FALSE), /* pcrel_offset */
/* Bits 16-31 split16d format. */
"R_PPC_VLE_HA16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
- 0x1f00fff, /* dst_mask */
+ 0x1f007ff, /* dst_mask */
FALSE), /* pcrel_offset */
/* Bits 16-31 (High Adjusted) in split16d format. */
"R_PPC_VLE_SDAREL_LO16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
- 0x1f00fff, /* dst_mask */
+ 0x1f007ff, /* dst_mask */
FALSE), /* pcrel_offset */
/* The 16 LSBS relative to _SDA_BASE_ in split16d format. */
"R_PPC_VLE_SDAREL_HI16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
- 0x1f00fff, /* dst_mask */
+ 0x1f007ff, /* dst_mask */
FALSE), /* pcrel_offset */
/* Bits 16-31 relative to _SDA_BASE_ in split16d format. */
"R_PPC_VLE_SDAREL_HA16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
- 0x1f00fff, /* dst_mask */
+ 0x1f007ff, /* dst_mask */
FALSE), /* pcrel_offset */
/* Bits 16-31 (HA) relative to _SDA_BASE split16d format. */
case BFD_RELOC_NONE: r = R_PPC_NONE; break;
case BFD_RELOC_32: r = R_PPC_ADDR32; break;
case BFD_RELOC_PPC_BA26: r = R_PPC_ADDR24; break;
+ case BFD_RELOC_PPC64_ADDR16_DS:
case BFD_RELOC_16: r = R_PPC_ADDR16; break;
+ case BFD_RELOC_PPC64_ADDR16_LO_DS:
case BFD_RELOC_LO16: r = R_PPC_ADDR16_LO; break;
case BFD_RELOC_HI16: r = R_PPC_ADDR16_HI; break;
case BFD_RELOC_HI16_S: r = R_PPC_ADDR16_HA; break;
case BFD_RELOC_PPC_B16: r = R_PPC_REL14; break;
case BFD_RELOC_PPC_B16_BRTAKEN: r = R_PPC_REL14_BRTAKEN; break;
case BFD_RELOC_PPC_B16_BRNTAKEN: r = R_PPC_REL14_BRNTAKEN; break;
+ case BFD_RELOC_PPC64_GOT16_DS:
case BFD_RELOC_16_GOTOFF: r = R_PPC_GOT16; break;
+ case BFD_RELOC_PPC64_GOT16_LO_DS:
case BFD_RELOC_LO16_GOTOFF: r = R_PPC_GOT16_LO; break;
case BFD_RELOC_HI16_GOTOFF: r = R_PPC_GOT16_HI; break;
case BFD_RELOC_HI16_S_GOTOFF: r = R_PPC_GOT16_HA; break;
case BFD_RELOC_32_PCREL: r = R_PPC_REL32; break;
case BFD_RELOC_32_PLTOFF: r = R_PPC_PLT32; break;
case BFD_RELOC_32_PLT_PCREL: r = R_PPC_PLTREL32; break;
+ case BFD_RELOC_PPC64_PLT16_LO_DS:
case BFD_RELOC_LO16_PLTOFF: r = R_PPC_PLT16_LO; break;
case BFD_RELOC_HI16_PLTOFF: r = R_PPC_PLT16_HI; break;
case BFD_RELOC_HI16_S_PLTOFF: r = R_PPC_PLT16_HA; break;
case BFD_RELOC_GPREL16: r = R_PPC_SDAREL16; break;
+ case BFD_RELOC_PPC64_SECTOFF_DS:
case BFD_RELOC_16_BASEREL: r = R_PPC_SECTOFF; break;
+ case BFD_RELOC_PPC64_SECTOFF_LO_DS:
case BFD_RELOC_LO16_BASEREL: r = R_PPC_SECTOFF_LO; break;
case BFD_RELOC_HI16_BASEREL: r = R_PPC_SECTOFF_HI; break;
case BFD_RELOC_HI16_S_BASEREL: r = R_PPC_SECTOFF_HA; break;
case BFD_RELOC_CTOR: r = R_PPC_ADDR32; break;
+ case BFD_RELOC_PPC64_TOC16_DS:
case BFD_RELOC_PPC_TOC16: r = R_PPC_TOC16; break;
case BFD_RELOC_PPC_TLS: r = R_PPC_TLS; break;
case BFD_RELOC_PPC_TLSGD: r = R_PPC_TLSGD; break;
case BFD_RELOC_PPC_TLSLD: r = R_PPC_TLSLD; break;
case BFD_RELOC_PPC_DTPMOD: r = R_PPC_DTPMOD32; break;
+ case BFD_RELOC_PPC64_TPREL16_DS:
case BFD_RELOC_PPC_TPREL16: r = R_PPC_TPREL16; break;
+ case BFD_RELOC_PPC64_TPREL16_LO_DS:
case BFD_RELOC_PPC_TPREL16_LO: r = R_PPC_TPREL16_LO; break;
case BFD_RELOC_PPC_TPREL16_HI: r = R_PPC_TPREL16_HI; break;
case BFD_RELOC_PPC_TPREL16_HA: r = R_PPC_TPREL16_HA; break;
case BFD_RELOC_PPC_TPREL: r = R_PPC_TPREL32; break;
+ case BFD_RELOC_PPC64_DTPREL16_DS:
case BFD_RELOC_PPC_DTPREL16: r = R_PPC_DTPREL16; break;
+ case BFD_RELOC_PPC64_DTPREL16_LO_DS:
case BFD_RELOC_PPC_DTPREL16_LO: r = R_PPC_DTPREL16_LO; break;
case BFD_RELOC_PPC_DTPREL16_HI: r = R_PPC_DTPREL16_HI; break;
case BFD_RELOC_PPC_DTPREL16_HA: r = R_PPC_DTPREL16_HA; break;
return FALSE;
htab = ppc_elf_hash_table (info);
- htab->got = s = bfd_get_section_by_name (abfd, ".got");
+ htab->got = s = bfd_get_linker_section (abfd, ".got");
if (s == NULL)
abort ();
if (htab->is_vxworks)
{
- htab->sgotplt = bfd_get_section_by_name (abfd, ".got.plt");
+ htab->sgotplt = bfd_get_linker_section (abfd, ".got.plt");
if (!htab->sgotplt)
abort ();
}
return FALSE;
}
- htab->relgot = bfd_get_section_by_name (abfd, ".rela.got");
+ htab->relgot = bfd_get_linker_section (abfd, ".rela.got");
if (!htab->relgot)
abort ();
&& !ppc_elf_create_glink (abfd, info))
return FALSE;
- htab->dynbss = bfd_get_section_by_name (abfd, ".dynbss");
+ htab->dynbss = bfd_get_linker_section (abfd, ".dynbss");
s = bfd_make_section_anyway_with_flags (abfd, ".dynsbss",
SEC_ALLOC | SEC_LINKER_CREATED);
htab->dynsbss = s;
if (! info->shared)
{
- htab->relbss = bfd_get_section_by_name (abfd, ".rela.bss");
+ htab->relbss = bfd_get_linker_section (abfd, ".rela.bss");
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_HAS_CONTENTS
| SEC_IN_MEMORY | SEC_LINKER_CREATED);
s = bfd_make_section_anyway_with_flags (abfd, ".rela.sbss", flags);
&& !elf_vxworks_create_dynamic_sections (abfd, info, &htab->srelplt2))
return FALSE;
- htab->relplt = bfd_get_section_by_name (abfd, ".rela.plt");
- htab->plt = s = bfd_get_section_by_name (abfd, ".plt");
+ htab->relplt = bfd_get_linker_section (abfd, ".rela.plt");
+ htab->plt = s = bfd_get_linker_section (abfd, ".plt");
if (s == NULL)
abort ();
/* Set the contents of the .interp section to the interpreter. */
if (info->executable)
{
- s = bfd_get_section_by_name (htab->elf.dynobj, ".interp");
+ s = bfd_get_linker_section (htab->elf.dynobj, ".interp");
BFD_ASSERT (s != NULL);
s->size = sizeof ELF_DYNAMIC_INTERPRETER;
s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
return insn;
}
+static bfd_boolean
+is_insn_ds_form (unsigned int insn)
+{
+ return ((insn & (0x3f << 26)) == 58u << 26 /* ld,ldu,lwa */
+ || (insn & (0x3f << 26)) == 62u << 26 /* std,stdu,stq */
+ || (insn & (0x3f << 26)) == 57u << 26 /* lfdp */
+ || (insn & (0x3f << 26)) == 61u << 26 /* stfdp */);
+}
+
+static bfd_boolean
+is_insn_dq_form (unsigned int insn)
+{
+ return (insn & (0x3f << 26)) == 56u << 26; /* lq */
+}
+
/* The RELOCATE_SECTION function is called by the ELF backend linker
to handle the relocations for a section.
;
else
{
+ BFD_ASSERT (h->dynindx != -1);
indx = h->dynindx;
unresolved_reloc = FALSE;
}
|| h->root.type == bfd_link_hash_undefweak))
|| !SYMBOL_REFERENCES_LOCAL (info, h))
{
+ BFD_ASSERT (h->dynindx != -1);
unresolved_reloc = FALSE;
outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
outrel.r_addend = rel->r_addend;
Bits 0:15 are not used. */
addend += 0x8000;
break;
+
+ case R_PPC_ADDR16:
+ case R_PPC_ADDR16_LO:
+ case R_PPC_GOT16:
+ case R_PPC_GOT16_LO:
+ case R_PPC_SDAREL16:
+ case R_PPC_SECTOFF:
+ case R_PPC_SECTOFF_LO:
+ case R_PPC_DTPREL16:
+ case R_PPC_DTPREL16_LO:
+ case R_PPC_TPREL16:
+ case R_PPC_TPREL16_LO:
+ case R_PPC_GOT_TLSGD16:
+ case R_PPC_GOT_TLSGD16_LO:
+ case R_PPC_GOT_TLSLD16:
+ case R_PPC_GOT_TLSLD16_LO:
+ case R_PPC_GOT_DTPREL16:
+ case R_PPC_GOT_DTPREL16_LO:
+ case R_PPC_GOT_TPREL16:
+ case R_PPC_GOT_TPREL16_LO:
+ {
+ /* The 32-bit ABI lacks proper relocations to deal with
+ certain 64-bit instructions. Prevent damage to bits
+ that make up part of the insn opcode. */
+ unsigned int insn, mask, lobit;
+
+ insn = bfd_get_32 (output_bfd, contents + rel->r_offset - d_offset);
+ mask = 0;
+ if (is_insn_ds_form (insn))
+ mask = 3;
+ else if (is_insn_dq_form (insn))
+ mask = 15;
+ else
+ break;
+ lobit = mask & (relocation + addend);
+ if (lobit != 0)
+ {
+ addend -= lobit;
+ info->callbacks->einfo
+ (_("%P: %H: error: %s against `%s' not a multiple of %u\n"),
+ input_bfd, input_section, rel->r_offset,
+ howto->name, sym_name, mask + 1);
+ bfd_set_error (bfd_error_bad_value);
+ ret = FALSE;
+ }
+ addend += insn & mask;
+ }
+ break;
}
#ifdef DEBUG
htab->plt->contents + ent->plt.offset + 28);
/* Fill in the GOT entry corresponding to this PLT slot with
- the address immediately after the the "bctr" instruction
+ the address immediately after the "bctr" instruction
in this PLT entry. */
bfd_put_32 (output_bfd, (htab->plt->output_section->vma
+ htab->plt->output_offset
htab = ppc_elf_hash_table (info);
dynobj = elf_hash_table (info)->dynobj;
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
if (htab->is_vxworks)
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = bfd_get_linker_section (dynobj, ".plt");
else
splt = NULL;
projects / deliverable / binutils-gdb.git / blobdiff