addend = 0;
}
- /* If we haven't already determined the GOT offset, oand we're going
+ /* If we haven't already determined the GOT offset, and we're going
to need it, get it now. */
switch (r_type)
{
case E_MIPS_MACH_LS2F:
return bfd_mach_mips_loongson_2f;
+ case E_MIPS_MACH_LS3A:
+ return bfd_mach_mips_loongson_3a;
+
case E_MIPS_MACH_OCTEON:
return bfd_mach_mips_octeon;
elf_hash_table (info)->dynobj = dynobj = abfd;
break;
}
+ /* For sections that are not SEC_ALLOC a copy reloc would be
+ output if possible (implying questionable semantics for
+ read-only data objects) or otherwise the final link would
+ fail as ld.so will not process them and could not therefore
+ handle any outstanding dynamic relocations.
+
+ For such sections that are also SEC_DEBUGGING, we can avoid
+ these problems by simply ignoring any relocs as these
+ sections have a predefined use and we know it is safe to do
+ so.
+
+ This is needed in cases such as a global symbol definition
+ in a shared library causing a common symbol from an object
+ file to be converted to an undefined reference. If that
+ happens, then all the relocations against this symbol from
+ SEC_DEBUGGING sections in the object file will resolve to
+ nil. */
+ if ((sec->flags & SEC_DEBUGGING) != 0)
+ break;
/* Fall through. */
default:
}
if (sec != NULL && elf_discarded_section (sec))
- {
- /* For relocs against symbols from removed linkonce sections,
- or sections discarded by a linker script, we just want the
- section contents zeroed. Avoid any special processing. */
- _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
- rel->r_info = 0;
- rel->r_addend = 0;
- continue;
- }
+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+ rel, relend, howto, contents);
if (r_type == R_MIPS_64 && ! NEWABI_P (input_bfd))
{
val = E_MIPS_ARCH_64 | E_MIPS_MACH_SB1;
break;
+ case bfd_mach_mips_loongson_3a:
+ val = E_MIPS_ARCH_64 | E_MIPS_MACH_LS3A;
+ break;
+
case bfd_mach_mips_octeon:
val = E_MIPS_ARCH_64R2 | E_MIPS_MACH_OCTEON;
break;
{ bfd_mach_mipsisa64r2, bfd_mach_mipsisa64 },
{ bfd_mach_mips_sb1, bfd_mach_mipsisa64 },
{ bfd_mach_mips_xlr, bfd_mach_mipsisa64 },
+ { bfd_mach_mips_loongson_3a, bfd_mach_mipsisa64 },
/* MIPS V extensions. */
{ bfd_mach_mipsisa64, bfd_mach_mips5 },
for (sec = ibfd->sections; sec != NULL; sec = sec->next)
{
/* Ignore synthetic sections and empty .text, .data and .bss sections
- which are automatically generated by gas. */
- if (strcmp (sec->name, ".reginfo")
+ which are automatically generated by gas. Also ignore fake
+ (s)common sections, since merely defining a common symbol does
+ not affect compatibility. */
+ if ((sec->flags & SEC_IS_COMMON) == 0
+ && strcmp (sec->name, ".reginfo")
&& strcmp (sec->name, ".mdebug")
&& (sec->size != 0
|| (strcmp (sec->name, ".text")