include/elf/
* mips.h (R_MIPS_PC32): Update comment.
* elf64-mips.c (elf_mips_gnu_pcrel32): New.
(bfd_elf64_bfd_reloc_type_lookup, bfd_elf64_bfd_reloc_name_lookup,
mips_elf64_rtype_to_howto): Handle R_MIPS_PC32.
* elfn32-mips.c (elf_mips_gnu_pcrel32): New.
(bfd_elfn32_bfd_reloc_type_lookup, bfd_elfn32_bfd_reloc_name_lookup,
mips_elfn32_rtype_to_howto): Handle R_MIPS_PC32.
2013-05-06 Paul Brook <paul@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
gas/
* config/tc-mips.c (md_pcrel_from): Handle BFD_RELOC_32_PCREL.
(limited_pcrel_reloc_p): Likewise.
(md_apply_fix): Likewise.
(tc_gen_reloc): Likewise.
+2013-05-06 Paul Brook <paul@codesourcery.com>
+
+ * elf64-mips.c (elf_mips_gnu_pcrel32): New.
+ (bfd_elf64_bfd_reloc_type_lookup, bfd_elf64_bfd_reloc_name_lookup,
+ mips_elf64_rtype_to_howto): Handle R_MIPS_PC32.
+ * elfn32-mips.c (elf_mips_gnu_pcrel32): New.
+ (bfd_elfn32_bfd_reloc_type_lookup, bfd_elfn32_bfd_reloc_name_lookup,
+ mips_elfn32_rtype_to_howto): Handle R_MIPS_PC32.
+
2013-05-06 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (opd_entry_value): Handle case where symbol
0, /* src_mask */
0x0000ffff, /* dst_mask */
TRUE); /* pcrel_offset */
+
+/* 32 bit pc-relative. Used for compact EH tables. */
+static reloc_howto_type elf_mips_gnu_pcrel32 =
+ HOWTO (R_MIPS_PC32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_PC32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ TRUE); /* pcrel_offset */
+
\f
/* Originally a VxWorks extension, but now used for other systems too. */
static reloc_howto_type elf_mips_copy_howto =
return &elf_mips_gnu_vtinherit_howto;
case BFD_RELOC_VTABLE_ENTRY:
return &elf_mips_gnu_vtentry_howto;
+ case BFD_RELOC_32_PCREL:
+ return &elf_mips_gnu_pcrel32;
case BFD_RELOC_MIPS_COPY:
return &elf_mips_copy_howto;
case BFD_RELOC_MIPS_JUMP_SLOT:
return &elf_mips_gnu_rel16_s2;
if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
return &elf_mips_gnu_rela16_s2;
+ if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
+ return &elf_mips_gnu_pcrel32;
if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
return &elf_mips_copy_howto;
if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
return &elf_mips_gnu_rela16_s2;
else
return &elf_mips_gnu_rel16_s2;
+ case R_MIPS_PC32:
+ return &elf_mips_gnu_pcrel32;
case R_MIPS_COPY:
return &elf_mips_copy_howto;
case R_MIPS_JUMP_SLOT:
0, /* src_mask */
0x0000ffff, /* dst_mask */
TRUE); /* pcrel_offset */
+
+/* 32 bit pc-relative. Used for compact EH tables. */
+static reloc_howto_type elf_mips_gnu_pcrel32 =
+ HOWTO (R_MIPS_PC32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_PC32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ TRUE); /* pcrel_offset */
+
\f
/* Originally a VxWorks extension, but now used for other systems too. */
static reloc_howto_type elf_mips_copy_howto =
return &elf_mips_gnu_vtinherit_howto;
case BFD_RELOC_VTABLE_ENTRY:
return &elf_mips_gnu_vtentry_howto;
+ case BFD_RELOC_32_PCREL:
+ return &elf_mips_gnu_pcrel32;
case BFD_RELOC_MIPS_COPY:
return &elf_mips_copy_howto;
case BFD_RELOC_MIPS_JUMP_SLOT:
return &elf_mips_gnu_rel16_s2;
if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
return &elf_mips_gnu_rela16_s2;
+ if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
+ return &elf_mips_gnu_pcrel32;
if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
return &elf_mips_copy_howto;
if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
return &elf_mips_gnu_rela16_s2;
else
return &elf_mips_gnu_rel16_s2;
+ case R_MIPS_PC32:
+ return &elf_mips_gnu_pcrel32;
case R_MIPS_COPY:
return &elf_mips_copy_howto;
case R_MIPS_JUMP_SLOT:
+2013-05-06 Paul Brook <paul@codesourcery.com>
+ Catherine Moore <clm@codesourcery.com>
+
+ gas/
+ * config/tc-mips.c (md_pcrel_from): Handle BFD_RELOC_32_PCREL.
+ (limited_pcrel_reloc_p): Likewise.
+ (md_apply_fix): Likewise.
+ (tc_gen_reloc): Likewise.
+
2013-05-06 Richard Sandiford <rdsandiford@googlemail.com>
* config/tc-mips.c (limited_pcrel_reloc_p): New function.
case BFD_RELOC_MICROMIPS_16_PCREL_S1:
return TRUE;
+ case BFD_RELOC_32_PCREL:
+ return HAVE_64BIT_ADDRESSES;
+
default:
return FALSE;
}
}
+
/* Return true if the given relocation might need a matching %lo().
This is only "might" because SVR4 R_MIPS_GOT16 relocations only
need a matching %lo() when applied to local symbols. */
/* Return the address of the delay slot. */
return addr + 4;
+ case BFD_RELOC_32_PCREL:
+ return addr;
+
default:
/* We have no relocation type for PC relative MIPS16 instructions. */
if (fixP->fx_addsy && S_GET_SEGMENT (fixP->fx_addsy) != now_seg)
gas_assert (!fixP->fx_pcrel || fixP->fx_r_type == BFD_RELOC_16_PCREL_S2
|| fixP->fx_r_type == BFD_RELOC_MICROMIPS_7_PCREL_S1
|| fixP->fx_r_type == BFD_RELOC_MICROMIPS_10_PCREL_S1
- || fixP->fx_r_type == BFD_RELOC_MICROMIPS_16_PCREL_S1);
+ || fixP->fx_r_type == BFD_RELOC_MICROMIPS_16_PCREL_S1
+ || fixP->fx_r_type == BFD_RELOC_32_PCREL);
/* Don't treat parts of a composite relocation as done. There are two
reasons for this:
case BFD_RELOC_RVA:
case BFD_RELOC_32:
+ case BFD_RELOC_32_PCREL:
case BFD_RELOC_16:
/* If we are deleting this reloc entry, we must fill in the
value now. This can happen if we have a .word which is not
gas_assert (fixp->fx_r_type == BFD_RELOC_16_PCREL_S2
|| fixp->fx_r_type == BFD_RELOC_MICROMIPS_7_PCREL_S1
|| fixp->fx_r_type == BFD_RELOC_MICROMIPS_10_PCREL_S1
- || fixp->fx_r_type == BFD_RELOC_MICROMIPS_16_PCREL_S1);
+ || fixp->fx_r_type == BFD_RELOC_MICROMIPS_16_PCREL_S1
+ || fixp->fx_r_type == BFD_RELOC_32_PCREL);
/* At this point, fx_addnumber is "symbol offset - pcrel address".
Relocations want only the symbol offset. */
+2013-05-06 Paul Brook <paul@codesourcery.com>
+
+ include/elf/
+ * mips.h (R_MIPS_PC32): Update comment.
+
2013-04-03 Jason Merrill <jason@redhat.com>
Demangle C++11 ref-qualifier.
FAKE_RELOC (R_MICROMIPS_max, 174)
/* This was a GNU extension used by embedded-PIC. It was co-opted by
- mips-linux for exception-handling data. It is no longer used, but
- should continue to be supported by the linker for backward
- compatibility. (GCC stopped using it in May, 2004.) */
+ mips-linux for exception-handling data. GCC stopped using it in
+ May, 2004, then started using it again for compact unwind tables. */
RELOC_NUMBER (R_MIPS_PC32, 248)
/* FIXME: this relocation is used internally by gas. */
RELOC_NUMBER (R_MIPS_GNU_REL16_S2, 250)
projects / deliverable / binutils-gdb.git / commitdiff
