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* elf32-mips.c (_bfd_mips_elf_final_write_processing): Set sh_link

Browse Source 
field of .DVP.ovlytab to .DVP.ovlystrtab's section index.
	(_bfd_mips_elf_section_from_shdr): Recognize SHT_DVP_OVERLAY_TABLE
	and SHT_DVP_OVERLAY.
	(_bfd_mips_elf_fake_sections): Ditto.
This commit is contained in:
Doug Evans
1998-05-31 23:14:40 +00:00
parent d15f4fd0b1
commit edac2b4c88
2 changed files with 293 additions and 79 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
bfd/ChangeLog
View File

@ -1,3 +1,13 @@
start-sanitize-sky
Sun May 31 16:11:22 1998 Doug Evans <devans@canuck.cygnus.com>
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Set sh_link
field of .DVP.ovlytab to .DVP.ovlystrtab's section index.
(_bfd_mips_elf_section_from_shdr): Recognize SHT_DVP_OVERLAY_TABLE
and SHT_DVP_OVERLAY.
(_bfd_mips_elf_fake_sections): Ditto.
end-sanitize-sky
Fri May 29 09:58:08 1998 Nick Clifton <nickc@cygnus.com>
* elf.c (copy_private_bfd_data): Adjust physical address of

362
bfd/elf32-mips.c
View File

@ -1,5 +1,5 @@
/* MIPS-specific support for 32-bit ELF
Copyright 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
Copyright 1993, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
Most of the information added by Ian Lance Taylor, Cygnus Support,
<ian@cygnus.com>.
@ -59,6 +59,7 @@ static boolean mips_elf_create_procedure_table
static int mips_elf_additional_program_headers PARAMS ((bfd *));
static boolean mips_elf_modify_segment_map PARAMS ((bfd *));
static INLINE int elf_mips_isa PARAMS ((flagword));
static INLINE int elf_mips_mach PARAMS ((flagword));
static boolean mips_elf32_section_from_shdr
PARAMS ((bfd *, Elf32_Internal_Shdr *, char *));
static boolean mips_elf32_section_processing
@ -309,13 +310,18 @@ enum reloc_type
R_MIPS_INSERT_B, R_MIPS_DELETE,
R_MIPS_HIGHER, R_MIPS_HIGHEST,
R_MIPS_CALL_HI16, R_MIPS_CALL_LO16,
/* start-sanitize-r5900 */
/* This is used by a mips co-processor instruction. */
R_MIPS15_S3,
/* end-sanitize-r5900 */
R_MIPS_max,
/* These relocs are used for the mips16. */
R_MIPS16_26 = 100,
R_MIPS16_GPREL = 101
/* start-sanitize-sky */
/* These relocs are for the dvp. */
, R_MIPS_DVP_11_PCREL = 120
, R_MIPS_DVP_11_PCREL = 120,
R_MIPS_DVP_27_S4 = 121
/* end-sanitize-sky */
};
@ -699,7 +705,24 @@ static reloc_howto_type elf_mips_howto_table[] =
true, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
false), /* pcrel_offset */
/* start-sanitize-r5900 */
HOWTO (R_MIPS15_S3, /* type */
3, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
15, /* bitsize */
false, /* pc_relative */
6, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MIPS15_S3", /* name */
true, /* partial_inplace */
0x001fffc0, /* src_mask */
0x001fffc0, /* dst_mask */
false) /* pcrel_offset */
/* end-sanitize-r5900 */
};
/* The reloc used for BFD_RELOC_CTOR when doing a 64 bit link. This
@ -758,8 +781,10 @@ static reloc_howto_type elf_mips16_gprel_howto =
false); /* pcrel_offset */
/* start-sanitize-sky */
/* DVP relocations. */
static reloc_howto_type elf_mips_dvp_11_pcrel_howto =
/* DVP relocations.
Note that partial_inplace and pcrel_offset are backwards from the
mips port. This is intentional as it seems more reasonable. */
static reloc_howto_type elf_mips_dvp_11_pcrel_howto =
HOWTO (R_MIPS_DVP_11_PCREL, /* type */
3, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
@ -769,10 +794,24 @@ static reloc_howto_type elf_mips_dvp_11_pcrel_howto =
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MIPS_DVP_11_PCREL", /* name */
true, /* partial_inplace */
false, /* partial_inplace */
0x7ff, /* src_mask */
0x7ff, /* dst_mask */
true); /* pcrel_offset */
static reloc_howto_type elf_mips_dvp_27_s4_howto =
HOWTO (R_MIPS_DVP_27_S4, /* type */
4, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
27, /* bitsize */
false, /* pc_relative */
4, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MIPS_DVP_27_S4", /* name */
false, /* partial_inplace */
0x7ffffff0, /* src_mask */
0x7ffffff0, /* dst_mask */
false); /* pcrel_offset */
/* end-sanitize-sky */
/* Do a R_MIPS_HI16 relocation. This has to be done in combination
@ -1099,7 +1138,7 @@ mips_elf_final_gp (output_bfd, symbol, relocateable, error_message, pgp)
*pgp = 4;
_bfd_set_gp_value (output_bfd, *pgp);
*error_message =
(char *) "GP relative relocation when _gp not defined";
(char *) _("GP relative relocation when _gp not defined");
return bfd_reloc_dangerous;
}
}
@ -1259,7 +1298,7 @@ _bfd_mips_elf_gprel32_reloc (abfd,
&& reloc_entry->addend == 0)
{
*error_message = (char *)
"32bits gp relative relocation occurs for an external symbol";
_("32bits gp relative relocation occurs for an external symbol");
return bfd_reloc_outofrange;
}
@ -1408,7 +1447,7 @@ mips16_jump_reloc (abfd, reloc_entry, symbol, data, input_section,
if (! warned)
(*_bfd_error_handler)
("Linking mips16 objects into %s format is not supported",
(_("Linking mips16 objects into %s format is not supported"),
bfd_get_target (input_section->output_section->owner));
warned = true;
}
@ -1512,6 +1551,71 @@ elf_mips_isa (flags)
return 4;
}
/* Return the MACH for a MIPS e_flags value. */
static INLINE int
elf_mips_mach (flags)
flagword flags;
{
switch (flags & EF_MIPS_MACH)
{
case E_MIPS_MACH_3900:
return bfd_mach_mips3900;
case E_MIPS_MACH_4010:
return bfd_mach_mips4010;
case E_MIPS_MACH_4100:
return bfd_mach_mips4100;
/* start-sanitize-vr4320 */
case E_MIPS_MACH_4320:
return bfd_mach_mips4320;
/* end-sanitize-vr4320 */
case E_MIPS_MACH_4650:
return bfd_mach_mips4650;
/* start-sanitize-tx49 */
case E_MIPS_MACH_4900:
return bfd_mach_mips4900;
/* end-sanitize-tx49 */
/* start-sanitize-vr5400 */
case E_MIPS_MACH_5400:
return bfd_mach_mips5400;
/* end-sanitize-vr5400 */
/* start-sanitize-r5900 */
case E_MIPS_MACH_5900:
return bfd_mach_mips5900;
/* end-sanitize-r5900 */
default:
switch (flags & EF_MIPS_ARCH)
{
default:
case E_MIPS_ARCH_1:
return bfd_mach_mips3000;
break;
case E_MIPS_ARCH_2:
return bfd_mach_mips6000;
break;
case E_MIPS_ARCH_3:
return bfd_mach_mips4000;
break;
case E_MIPS_ARCH_4:
return bfd_mach_mips8000;
break;
}
}
return 0;
}
/* A mapping from BFD reloc types to MIPS ELF reloc types. */
struct elf_reloc_map {
@ -1537,7 +1641,10 @@ static CONST struct elf_reloc_map mips_reloc_map[] =
{ BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
{ BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
{ BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
{ BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }
{ BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
/* start-sanitize-r5900 */
{ BFD_RELOC_MIPS15_S3, R_MIPS15_S3 },
/* end-sanitize-r5900 */
};
/* Given a BFD reloc type, return a howto structure. */
@ -1555,12 +1662,13 @@ 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. */
/* We need to handle BFD_RELOC_CTOR specially.
Select the right relocation (R_MIPS_32 or R_MIPS_64) based on the
size of addresses on this architecture. */
if (code == BFD_RELOC_CTOR)
{
if (elf_mips_isa (elf_elfheader (abfd)->e_flags) < 3)
if (bfd_arch_bits_per_address (abfd) == 32)
return &elf_mips_howto_table[(int) R_MIPS_32];
else
return &elf_mips_ctor64_howto;
@ -1575,6 +1683,8 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code)
/* start-sanitize-sky */
else if (code == BFD_RELOC_MIPS_DVP_11_PCREL)
return &elf_mips_dvp_11_pcrel_howto;
else if (code == BFD_RELOC_MIPS_DVP_27_S4)
return &elf_mips_dvp_27_s4_howto;
/* end-sanitize-sky */
return NULL;
@ -1598,6 +1708,8 @@ mips_info_to_howto_rel (abfd, cache_ptr, dst)
/* start-sanitize-sky */
else if (r_type == R_MIPS_DVP_11_PCREL)
cache_ptr->howto = &elf_mips_dvp_11_pcrel_howto;
else if (r_type == R_MIPS_DVP_27_S4)
cache_ptr->howto = &elf_mips_dvp_27_s4_howto;
/* end-sanitize-sky */
else
{
@ -1802,26 +1914,8 @@ boolean
_bfd_mips_elf_object_p (abfd)
bfd *abfd;
{
switch (elf_elfheader (abfd)->e_flags & EF_MIPS_ARCH)
{
default:
case E_MIPS_ARCH_1:
(void) bfd_default_set_arch_mach (abfd, bfd_arch_mips, 3000);
break;
case E_MIPS_ARCH_2:
(void) bfd_default_set_arch_mach (abfd, bfd_arch_mips, 6000);
break;
case E_MIPS_ARCH_3:
(void) bfd_default_set_arch_mach (abfd, bfd_arch_mips, 4000);
break;
case E_MIPS_ARCH_4:
(void) bfd_default_set_arch_mach (abfd, bfd_arch_mips, 8000);
break;
}
bfd_default_set_arch_mach (abfd, bfd_arch_mips,
elf_mips_mach (elf_elfheader (abfd)->e_flags));
return true;
}
@ -1857,31 +1951,69 @@ _bfd_mips_elf_final_write_processing (abfd, linker)
switch (bfd_get_mach (abfd))
{
case 3000:
default:
case bfd_mach_mips3000:
val = E_MIPS_ARCH_1;
break;
case 6000:
case bfd_mach_mips3900:
val = E_MIPS_ARCH_1 | E_MIPS_MACH_3900;
break;
case bfd_mach_mips6000:
val = E_MIPS_ARCH_2;
break;
case 4000:
case bfd_mach_mips4000:
val = E_MIPS_ARCH_3;
break;
case 8000:
val = E_MIPS_ARCH_4;
case bfd_mach_mips4010:
val = E_MIPS_ARCH_3 | E_MIPS_MACH_4010;
break;
default:
val = 0;
case bfd_mach_mips4100:
val = E_MIPS_ARCH_3 | E_MIPS_MACH_4100;
break;
/* start-sanitize-vr4320 */
case bfd_mach_mips4320:
val = E_MIPS_ARCH_3 | E_MIPS_MACH_4320;
break;
/* end-sanitize-vr4320 */
case bfd_mach_mips4650:
val = E_MIPS_ARCH_3 | E_MIPS_MACH_4650;
break;
/* start-sanitize-tx49 */
case bfd_mach_mips4900:
val = E_MIPS_ARCH_3 | E_MIPS_MACH_4900;
break;
/* end-sanitize-tx49 */
/* start-sanitize-vr5400 */
case bfd_mach_mips5400:
val = E_MIPS_ARCH_3 | E_MIPS_MACH_5400;
break;
/* end-sanitize-vr5400 */
/* start-sanitize-r5900 */
case bfd_mach_mips5900:
val = E_MIPS_ARCH_3 | E_MIPS_MACH_5900;
break;
/* end-sanitize-r5900 */
case bfd_mach_mips8000:
val = E_MIPS_ARCH_4;
break;
}
elf_elfheader (abfd)->e_flags &=~ EF_MIPS_ARCH;
elf_elfheader (abfd)->e_flags &= ~ (EF_MIPS_ARCH | EF_MIPS_MACH);
elf_elfheader (abfd)->e_flags |= val;
/* Set the sh_info field for .gptab sections. */
/* Set the sh_info field for .gptab sections and other appropriate
info for each special section. */
for (i = 1, hdrpp = elf_elfsections (abfd) + 1;
i < elf_elfheader (abfd)->e_shnum;
i++, hdrpp++)
@ -1943,6 +2075,16 @@ _bfd_mips_elf_final_write_processing (abfd, linker)
BFD_ASSERT (sec != NULL);
(*hdrpp)->sh_link = elf_section_data (sec)->this_idx;
break;
/* start-sanitize-sky */
case SHT_DVP_OVERLAY_TABLE:
/* ??? This may not be technically necessary, just going with
the flow ... */
sec = bfd_get_section_by_name (abfd, SHNAME_DVP_OVERLAY_STRTAB);
if (sec != NULL)
(*hdrpp)->sh_link = elf_section_data (sec)->this_idx;
break;
/* end-sanitize-sky */
}
}
}
@ -1999,11 +2141,14 @@ _bfd_mips_elf_merge_private_bfd_data (ibfd, obfd)
if (ibfd->xvec->byteorder != obfd->xvec->byteorder
&& obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN)
{
(*_bfd_error_handler)
("%s: compiled for a %s endian system and target is %s endian",
bfd_get_filename (ibfd),
bfd_big_endian (ibfd) ? "big" : "little",
bfd_big_endian (obfd) ? "big" : "little");
const char *msg;
if (bfd_big_endian (ibfd))
msg = _("%s: compiled for a big endian system and target is little endian");
else
msg = _("%s: compiled for a little endian system and target is big endian");
(*_bfd_error_handler) (msg, bfd_get_filename (ibfd));
bfd_set_error (bfd_error_wrong_format);
return false;
@ -2048,7 +2193,7 @@ _bfd_mips_elf_merge_private_bfd_data (ibfd, obfd)
new_flags &= ~EF_MIPS_PIC;
old_flags &= ~EF_MIPS_PIC;
(*_bfd_error_handler)
("%s: linking PIC files with non-PIC files",
(_("%s: linking PIC files with non-PIC files"),
bfd_get_filename (ibfd));
ok = false;
}
@ -2058,39 +2203,56 @@ _bfd_mips_elf_merge_private_bfd_data (ibfd, obfd)
new_flags &= ~EF_MIPS_CPIC;
old_flags &= ~EF_MIPS_CPIC;
(*_bfd_error_handler)
("%s: linking abicalls files with non-abicalls files",
(_("%s: linking abicalls files with non-abicalls files"),
bfd_get_filename (ibfd));
ok = false;
}
/* Don't warn about mixing -mips1 and -mips2 code, or mixing -mips3
and -mips4 code. They will normally use the same data sizes and
calling conventions. */
if ((new_flags & EF_MIPS_ARCH) != (old_flags & EF_MIPS_ARCH))
/* Compare the ISA's. */
if ((new_flags & (EF_MIPS_ARCH | EF_MIPS_MACH))
!= (old_flags & (EF_MIPS_ARCH | EF_MIPS_MACH)))
{
int new_isa, old_isa;
new_isa = elf_mips_isa (new_flags);
old_isa = elf_mips_isa (old_flags);
if ((new_isa == 1 || new_isa == 2)
? (old_isa != 1 && old_isa != 2)
: (old_isa == 1 || old_isa == 2))
/* If either has no machine specified, just compare the general isa's. */
if ( !(new_flags & EF_MIPS_MACH) || !(old_flags & EF_MIPS_MACH))
{
(*_bfd_error_handler)
("%s: ISA mismatch (-mips%d) with previous modules (-mips%d)",
bfd_get_filename (ibfd), new_isa, old_isa);
ok = false;
int new_isa, old_isa;
/* Don't warn about mixing -mips1 and -mips2 code, or mixing -mips3
and -mips4 code. They will normally use the same data sizes and
calling conventions. */
new_isa = elf_mips_isa (new_flags);
old_isa = elf_mips_isa (old_flags);
if ((new_isa == 1 || new_isa == 2)
? (old_isa != 1 && old_isa != 2)
: (old_isa == 1 || old_isa == 2))
{
(*_bfd_error_handler)
(_("%s: ISA mismatch (-mips%d) with previous modules (-mips%d)"),
bfd_get_filename (ibfd), new_isa, old_isa);
ok = false;
}
}
new_flags &= ~ EF_MIPS_ARCH;
old_flags &= ~ EF_MIPS_ARCH;
else
{
(*_bfd_error_handler)
(_("%s: ISA mismatch (%d) with previous modules (%d)"),
bfd_get_filename (ibfd),
elf_mips_mach (new_flags),
elf_mips_mach (old_flags));
ok = false;
}
new_flags &= ~ (EF_MIPS_ARCH | EF_MIPS_MACH);
old_flags &= ~ (EF_MIPS_ARCH | EF_MIPS_MACH);
}
/* Warn about any other mismatches */
if (new_flags != old_flags)
{
(*_bfd_error_handler)
("%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)",
(_("%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"),
bfd_get_filename (ibfd), (unsigned long) new_flags,
(unsigned long) old_flags);
ok = false;
@ -2126,7 +2288,7 @@ _bfd_mips_elf_section_from_shdr (abfd, hdr, name)
switch (hdr->sh_type)
{
case SHT_MIPS_LIBLIST:
if (strcmp (name, ".liblist") != 0)
if (strcmp (name, _(".liblist")) != 0)
return false;
break;
case SHT_MIPS_MSYM:
@ -2181,6 +2343,17 @@ _bfd_mips_elf_section_from_shdr (abfd, hdr, name)
sizeof ".MIPS.post_rel" - 1) != 0)
return false;
break;
/* start-sanitize-sky */
case SHT_DVP_OVERLAY_TABLE:
if (strcmp (name, SHNAME_DVP_OVERLAY_TABLE) !=0)
return false;
break;
case SHT_DVP_OVERLAY:
if (strncmp (name, SHNAME_DVP_OVERLAY_PREFIX,
sizeof (SHNAME_DVP_OVERLAY_PREFIX) - 1) !=0)
return false;
break;
/* end-sanitize-sky */
default:
return false;
}
@ -2381,6 +2554,19 @@ _bfd_mips_elf_fake_sections (abfd, hdr, sec)
hdr->sh_flags |= SHF_MIPS_NOSTRIP;
/* The sh_link field is set in final_write_processing. */
}
/* start-sanitize-sky */
else if (strcmp (name, SHNAME_DVP_OVERLAY_TABLE) == 0)
{
hdr->sh_type = SHT_DVP_OVERLAY_TABLE;
hdr->sh_entsize = sizeof (Elf64_Dvp_External_Overlay);
/* The sh_link field is set in final_write_processing. */
}
else if (strcmp (name, SHNAME_DVP_OVERLAY_STRTAB) == 0)
hdr->sh_type = SHT_STRTAB;
else if (strncmp (name, SHNAME_DVP_OVERLAY_PREFIX,
sizeof (SHNAME_DVP_OVERLAY_PREFIX) - 1) == 0)
hdr->sh_type = SHT_DVP_OVERLAY;
/* end-sanitize-sky */
return true;
}
@ -3652,7 +3838,7 @@ mips_elf_create_procedure_table (handle, abfd, info, s, debug)
unsigned long i;
PDR pdr;
SYMR sym;
const char *no_name_func = "static procedure (no name)";
const char *no_name_func = _("static procedure (no name)");
epdr = NULL;
rpdr = NULL;
@ -3999,6 +4185,7 @@ mips_elf_final_link (abfd, info)
esym.asym.st = stLocal;
esym.asym.reserved = 0;
esym.asym.index = indexNil;
last = 0;
for (i = 0; i < 8; i++)
{
esym.asym.sc = sc[i];
@ -4224,7 +4411,7 @@ mips_elf_final_link (abfd, info)
else
{
(*_bfd_error_handler)
("%s: illegal section name `%s'",
(_("%s: illegal section name `%s'"),
bfd_get_filename (abfd), o->name);
bfd_set_error (bfd_error_nonrepresentable_section);
return false;
@ -4531,7 +4718,7 @@ mips_elf_relocate_got_local (output_bfd, input_bfd, sgot, relhi, rello,
if (assigned_gotno >= g->local_gotno)
{
(*_bfd_error_handler)
("more got entries are needed for hipage relocations");
(_("more got entries are needed for hipage relocations"));
bfd_set_error (bfd_error_bad_value);
return false;
}
@ -4631,6 +4818,7 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section,
if ((r_type < 0 || r_type >= (int) R_MIPS_max)
/* start-sanitize-sky */
&& r_type != R_MIPS_DVP_11_PCREL
&& r_type != R_MIPS_DVP_27_S4
/* end-sanitize-sky */
&& r_type != R_MIPS16_26
&& r_type != R_MIPS16_GPREL)
@ -4645,6 +4833,8 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section,
/* start-sanitize-sky */
else if (r_type == R_MIPS_DVP_11_PCREL)
howto = &elf_mips_dvp_11_pcrel_howto;
else if (r_type == R_MIPS_DVP_27_S4)
howto = &elf_mips_dvp_27_s4_howto;
/* end-sanitize-sky */
else
howto = elf_mips_howto_table + r_type;
@ -4682,7 +4872,7 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section,
{
if (! ((*info->callbacks->reloc_dangerous)
(info,
"GP relative relocation when GP not defined",
_("GP relative relocation when GP not defined"),
input_bfd, input_section,
rel->r_offset)))
return false;
@ -4837,7 +5027,7 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section,
{
if (! ((*info->callbacks->reloc_dangerous)
(info,
"_gp_disp used when GP not defined",
_("_gp_disp used when GP not defined"),
input_bfd, input_section,
rel->r_offset)))
return false;
@ -5068,10 +5258,10 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section,
next reloc must be the corresponding LO16 reloc. */
BFD_ASSERT (h != NULL && h->got_offset != (bfd_vma) -1);
BFD_ASSERT ((rel + 1) < relend);
BFD_ASSERT (ELF32_R_TYPE ((rel + 1)->r_info)
BFD_ASSERT ((int) ELF32_R_TYPE ((rel + 1)->r_info)
== (r_type == R_MIPS_CALL_HI16
? R_MIPS_CALL_LO16
: R_MIPS_GOT_LO16));
? (int) R_MIPS_CALL_LO16
: (int) R_MIPS_GOT_LO16));
offset = (h->dynindx - g->global_gotsym + g->local_gotno) * 4;
BFD_ASSERT (g->local_gotno <= offset
@ -5253,7 +5443,7 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section,
&& ((insn >> 26) & 0x3f) != 0x1d)
{
(*_bfd_error_handler)
("%s: %s+0x%lx: jump to mips16 routine which is not jal",
(_("%s: %s+0x%lx: jump to mips16 routine which is not jal"),
bfd_get_filename (input_bfd),
input_section->name,
(unsigned long) rel->r_offset);
@ -5371,6 +5561,18 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section,
r = bfd_reloc_overflow;
}
/* Don't bother to report a relocation overflow for a call
to a weak undefined symbol with a value of zero. This
permits us to use
if (!f) f();
even if we aren't in range to call address zero. */
if (r == bfd_reloc_overflow
&& (r_type == R_MIPS16_26 || r_type == R_MIPS_26)
&& relocation + addend == 0
&& h != NULL
&& h->root.type == bfd_link_hash_undefweak)
r = bfd_reloc_ok;
if (SGI_COMPAT (abfd)
&& scpt != NULL
&& (input_section->flags & SEC_ALLOC) != 0)
@ -5986,7 +6188,7 @@ mips_elf_check_relocs (abfd, info, sec, relocs)
if (h == NULL)
{
(*_bfd_error_handler)
("%s: CALL16 reloc at 0x%lx not against global symbol",
(_("%s: CALL16 reloc at 0x%lx not against global symbol"),
bfd_get_filename (abfd), (unsigned long) rel->r_offset);
bfd_set_error (bfd_error_bad_value);
return false;
@ -7055,6 +7257,8 @@ mips_elf_finish_dynamic_sections (output_bfd, info)
sym.st_other = 0;
i = 0;
last = 0;
dindx = 0;
while ((name = *namep++) != NULL)
{
s = bfd_get_section_by_name (output_bfd, name);