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-rw-r--r--gas/config/tc-m68k.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/gas/config/tc-m68k.c b/gas/config/tc-m68k.c
index d68ac46..0e8fa25 100644
--- a/gas/config/tc-m68k.c
+++ b/gas/config/tc-m68k.c
@@ -562,6 +562,8 @@ short
tc_coff_fix2rtype (fixP)
fixS *fixP;
{
+ if (fixP->fx_tcbit && fixP->fx_size == 4)
+ return R_RELLONG_NEG;
#ifdef NO_PCREL_RELOCS
know (fixP->fx_pcrel == 0);
return (fixP->fx_size == 1 ? R_RELBYTE
@@ -590,6 +592,9 @@ tc_gen_reloc (section, fixp)
arelent *reloc;
bfd_reloc_code_real_type code;
+ if (fixP->fx_tcbit)
+ abort ();
+
#define F(SZ,PCREL) (((SZ) << 1) + (PCREL))
switch (F (fixp->fx_size, fixp->fx_pcrel))
{
@@ -3354,6 +3359,14 @@ md_apply_fix_2 (fixP, val)
BAD_CASE (fixP->fx_size);
}
+ /* Fix up a negative reloc. */
+ if (fixP->fx_addsy == NULL && fixP->fx_subsy != NULL)
+ {
+ fixP->fx_addsy = fixP->fx_subsy;
+ fixP->fx_subsy = NULL;
+ fixP->fx_tcbit = 1;
+ }
+
/* For non-pc-relative values, it's conceivable we might get something
like "0xff" for a byte field. So extend the upper part of the range
to accept such numbers. We arbitrarily disallow "-0xff" or "0xff+0xff",