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* elf32-mips.c (elf_mips_ctor64_howto): Set complain_on_overflow

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to complain_overflow_signed.
This commit is contained in:
Ian Lance Taylor 1997-04-04 16:38:02 +00:00
parent 8d89f3af98
commit 5641f23e6c
2 changed files with 53 additions and 21 deletions
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5
bfd/ChangeLog
View file

@ -1,3 +1,8 @@
Fri Apr 4 11:37:15 1997 Ian Lance Taylor <ian@cygnus.com>
* elf32-mips.c (elf_mips_ctor64_howto): Set complain_on_overflow
to complain_overflow_signed.
Thu Apr 3 11:51:54 1997 Ian Lance Taylor <ian@cygnus.com>
* VERSION: Set to 2.8.1.

69
bfd/elf32-mips.c
View file

@ -698,6 +698,23 @@ static reloc_howto_type elf_mips_howto_table[] =
false) /* pcrel_offset */
};
/* The reloc used for BFD_RELOC_CTOR when doing a 64 bit link. This
is a hack to make the linker think that we need 64 bit values. */
static reloc_howto_type elf_mips_ctor64_howto =
HOWTO (R_MIPS_64, /* type */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips32_64bit_reloc, /* special_function */
"R_MIPS_64", /* name */
true, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
false); /* pcrel_offset */
/* The reloc used for the mips16 jump instruction. */
static reloc_howto_type elf_mips16_jump_howto =
HOWTO (R_MIPS16_26, /* type */
@ -1453,6 +1470,26 @@ mips16_gprel_reloc (abfd, reloc_entry, symbol, data, input_section,
return ret;
}
/* Return the ISA for a MIPS e_flags value. */
static INLINE int
elf_mips_isa (flags)
flagword flags;
{
switch (flags & EF_MIPS_ARCH)
{
case E_MIPS_ARCH_1:
return 1;
case E_MIPS_ARCH_2:
return 2;
case E_MIPS_ARCH_3:
return 3;
case E_MIPS_ARCH_4:
return 4;
}
return 4;
}
/* A mapping from BFD reloc types to MIPS ELF reloc types. */
struct elf_reloc_map {
@ -1465,7 +1502,6 @@ static CONST struct elf_reloc_map mips_reloc_map[] =
{ BFD_RELOC_NONE, R_MIPS_NONE, },
{ BFD_RELOC_16, R_MIPS_16 },
{ BFD_RELOC_32, R_MIPS_32 },
{ BFD_RELOC_CTOR, R_MIPS_32 },
{ BFD_RELOC_64, R_MIPS_64 },
{ BFD_RELOC_MIPS_JMP, R_MIPS_26 },
{ BFD_RELOC_HI16_S, R_MIPS_HI16 },
@ -1497,6 +1533,17 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code)
return &elf_mips_howto_table[(int) mips_reloc_map[i].elf_reloc_val];
}
/* We need to handle BFD_RELOC_CTOR specially. If this is a mips3
file, then we assume that we are using 64 bit addresses, and use
R_MIPS_64. Otherwise, we use R_MIPS_32. */
if (code == BFD_RELOC_CTOR)
{
if (elf_mips_isa (elf_elfheader (abfd)->e_flags) < 3)
return &elf_mips_howto_table[(int) R_MIPS_32];
else
return &elf_mips_ctor64_howto;
}
/* Special handling for the MIPS16 relocs, since they are made up
reloc types with a large value. */
if (code == BFD_RELOC_MIPS16_JMP)
@ -1906,26 +1953,6 @@ _bfd_mips_elf_copy_private_bfd_data (ibfd, obfd)
return true;
}
/* Return the ISA for a MIPS e_flags value. */
static INLINE int
elf_mips_isa (flags)
flagword flags;
{
switch (flags & EF_MIPS_ARCH)
{
case E_MIPS_ARCH_1:
return 1;
case E_MIPS_ARCH_2:
return 2;
case E_MIPS_ARCH_3:
return 3;
case E_MIPS_ARCH_4:
return 4;
}
return 4;
}
/* Merge backend specific data from an object file to the output
object file when linking. */