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2013-05-06 Richard Sandiford <rdsandiford@googlemail.com> 

* config/tc-mips.c (limited_pcrel_reloc_p): New function.
	(mips_fix_adjustable): Adjust pc-relative check to use
	limited_pc_reloc_p.
This commit is contained in:
Catherine Moore 2013-05-06 15:00:01 +00:00
parent 4d1eb6b4d2
commit 2de39019a2
2 changed files with 29 additions and 4 deletions
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6
gas/ChangeLog
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@ -1,3 +1,9 @@
2013-05-06 Richard Sandiford <rdsandiford@googlemail.com>
* config/tc-mips.c (limited_pcrel_reloc_p): New function.
(mips_fix_adjustable): Adjust pc-relative check to use
limited_pc_reloc_p.
2013-05-02 Richard Sandiford <rdsandiford@googlemail.com>
* config/tc-mips.c (mips_pseudo_table): Add stabd and stabs entries.

27
gas/config/tc-mips.c
View File

@ -2744,6 +2744,24 @@ jalr_reloc_p (bfd_reloc_code_real_type reloc)
return reloc == BFD_RELOC_MIPS_JALR || reloc == BFD_RELOC_MICROMIPS_JALR;
}
/* Return true if RELOC is a PC-relative relocation that does not have
full address range. */
static inline bfd_boolean
limited_pcrel_reloc_p (bfd_reloc_code_real_type reloc)
{
switch (reloc)
{
case BFD_RELOC_16_PCREL_S2:
case BFD_RELOC_MICROMIPS_7_PCREL_S1:
case BFD_RELOC_MICROMIPS_10_PCREL_S1:
case BFD_RELOC_MICROMIPS_16_PCREL_S1:
return TRUE;
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. */
@ -17814,11 +17832,12 @@ mips_fix_adjustable (fixS *fixp)
return 0;
/* There is no place to store an in-place offset for JALR relocations.
Likewise an in-range offset of PC-relative relocations may overflow
the in-place relocatable field if recalculated against the start
address of the symbol's containing section. */
Likewise an in-range offset of limited PC-relative relocations may
overflow the in-place relocatable field if recalculated against the
start address of the symbol's containing section. */
if (HAVE_IN_PLACE_ADDENDS
&& (fixp->fx_pcrel || jalr_reloc_p (fixp->fx_r_type)))
&& (limited_pcrel_reloc_p (fixp->fx_r_type)
|| jalr_reloc_p (fixp->fx_r_type)))
return 0;
#ifdef OBJ_ELF