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path: root/gas/config/tc-s390.c
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Diffstat (limited to 'gas/config/tc-s390.c')
-rw-r--r--gas/config/tc-s390.c52
1 files changed, 50 insertions, 2 deletions
diff --git a/gas/config/tc-s390.c b/gas/config/tc-s390.c
index 28b526c..4f9b5b0 100644
--- a/gas/config/tc-s390.c
+++ b/gas/config/tc-s390.c
@@ -1316,9 +1316,15 @@ md_gather_operands (char *str,
else if (suffix == ELF_SUFFIX_PLT)
{
if ((operand->flags & S390_OPERAND_PCREL)
- && (operand->bits == 16))
+ && (operand->bits == 12))
+ reloc = BFD_RELOC_390_PLT12DBL;
+ else if ((operand->flags & S390_OPERAND_PCREL)
+ && (operand->bits == 16))
reloc = BFD_RELOC_390_PLT16DBL;
else if ((operand->flags & S390_OPERAND_PCREL)
+ && (operand->bits == 24))
+ reloc = BFD_RELOC_390_PLT24DBL;
+ else if ((operand->flags & S390_OPERAND_PCREL)
&& (operand->bits == 32))
reloc = BFD_RELOC_390_PLT32DBL;
}
@@ -1554,7 +1560,7 @@ md_gather_operands (char *str,
if (!reloc_howto)
abort ();
- size = bfd_get_reloc_size (reloc_howto);
+ size = ((reloc_howto->bitsize - 1) / 8) + 1;
if (size < 1 || size > 4)
abort ();
@@ -2034,7 +2040,9 @@ tc_s390_fix_adjustable (fixS *fixP)
|| fixP->fx_r_type == BFD_RELOC_390_PLTOFF16
|| fixP->fx_r_type == BFD_RELOC_390_PLTOFF32
|| fixP->fx_r_type == BFD_RELOC_390_PLTOFF64
+ || fixP->fx_r_type == BFD_RELOC_390_PLT12DBL
|| fixP->fx_r_type == BFD_RELOC_390_PLT16DBL
+ || fixP->fx_r_type == BFD_RELOC_390_PLT24DBL
|| fixP->fx_r_type == BFD_RELOC_390_PLT32
|| fixP->fx_r_type == BFD_RELOC_390_PLT32DBL
|| fixP->fx_r_type == BFD_RELOC_390_PLT64
@@ -2100,7 +2108,9 @@ tc_s390_force_relocation (struct fix *fixp)
case BFD_RELOC_390_GOT64:
case BFD_RELOC_390_GOTENT:
case BFD_RELOC_390_PLT32:
+ case BFD_RELOC_390_PLT12DBL:
case BFD_RELOC_390_PLT16DBL:
+ case BFD_RELOC_390_PLT24DBL:
case BFD_RELOC_390_PLT32DBL:
case BFD_RELOC_390_PLT64:
case BFD_RELOC_390_GOTPLT12:
@@ -2192,6 +2202,14 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
fixP->fx_where += 1;
fixP->fx_r_type = BFD_RELOC_8;
}
+ else if (operand->bits == 12 && operand->shift == 12
+ && (operand->flags & S390_OPERAND_PCREL))
+ {
+ fixP->fx_size = 2;
+ fixP->fx_where += 1;
+ fixP->fx_offset += 1;
+ fixP->fx_r_type = BFD_RELOC_390_PC12DBL;
+ }
else if (operand->bits == 16 && operand->shift == 16)
{
fixP->fx_size = 2;
@@ -2204,6 +2222,14 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
else
fixP->fx_r_type = BFD_RELOC_16;
}
+ else if (operand->bits == 24 && operand->shift == 24
+ && (operand->flags & S390_OPERAND_PCREL))
+ {
+ fixP->fx_size = 3;
+ fixP->fx_where += 3;
+ fixP->fx_offset += 3;
+ fixP->fx_r_type = BFD_RELOC_390_PC24DBL;
+ }
else if (operand->bits == 32 && operand->shift == 16
&& (operand->flags & S390_OPERAND_PCREL))
{
@@ -2242,10 +2268,18 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
case BFD_RELOC_390_12:
case BFD_RELOC_390_GOT12:
case BFD_RELOC_390_GOTPLT12:
+ case BFD_RELOC_390_PC12DBL:
+ case BFD_RELOC_390_PLT12DBL:
+ if (fixP->fx_pcrel)
+ value++;
+
if (fixP->fx_done)
{
unsigned short mop;
+ if (fixP->fx_pcrel)
+ value >>= 1;
+
mop = bfd_getb16 ((unsigned char *) where);
mop |= (unsigned short) (value & 0xfff);
bfd_putb16 ((bfd_vma) mop, (unsigned char *) where);
@@ -2293,6 +2327,20 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
md_number_to_chars (where, (offsetT) value >> 1, 2);
break;
+ case BFD_RELOC_390_PC24DBL:
+ case BFD_RELOC_390_PLT24DBL:
+ value += 3;
+ if (fixP->fx_done)
+ {
+ unsigned int mop;
+ value >>= 1;
+
+ mop = bfd_getb32 ((unsigned char *) where - 1);
+ mop |= (unsigned int) (value & 0xffffff);
+ bfd_putb32 ((bfd_vma) mop, (unsigned char *) where - 1);
+ }
+ break;
+
case BFD_RELOC_32:
if (fixP->fx_pcrel)
fixP->fx_r_type = BFD_RELOC_32_PCREL;