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authorIan Lance Taylor <ian@airs.com>1996-10-22 00:01:33 +0000
committerIan Lance Taylor <ian@airs.com>1996-10-22 00:01:33 +0000
commitbf39474f1526af4e7b1b105a4c11d77fb1db7ad7 (patch)
tree234d27602b3cb7d780beffb51180b93494c1ea92 /gas
parent68553b63615d076a08fd91ae070208e56be774f7 (diff)
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* config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
specially if not ELF. (md_apply_fix): Handle BFD_RELOC_64. (tc_gen_reloc): Handle BFD_RELOC_64.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-mips.c39
2 files changed, 43 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 2283024..4f6b772 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,10 @@
Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
+ * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
+ specially if not ELF.
+ (md_apply_fix): Handle BFD_RELOC_64.
+ (tc_gen_reloc): Handle BFD_RELOC_64.
+
* config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
reloc hacking).
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index a20c4c0..a50b68b 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -6551,6 +6551,7 @@ cons_fix_new_mips (frag, where, nbytes, exp)
unsigned int nbytes;
expressionS *exp;
{
+#ifndef OBJ_ELF
/* If we are assembling in 32 bit mode, turn an 8 byte reloc into a
4 byte reloc. */
if (nbytes == 8 && ! mips_64)
@@ -6559,6 +6560,7 @@ cons_fix_new_mips (frag, where, nbytes, exp)
where += 4;
nbytes = 4;
}
+#endif
if (nbytes != 2 && nbytes != 4 && nbytes != 8)
as_bad ("Unsupported reloc size %d", nbytes);
@@ -6687,7 +6689,9 @@ md_apply_fix (fixP, valueP)
unsigned char *buf;
long insn, value;
- assert (fixP->fx_size == 4 || fixP->fx_r_type == BFD_RELOC_16);
+ assert (fixP->fx_size == 4
+ || fixP->fx_r_type == BFD_RELOC_16
+ || fixP->fx_r_type == BFD_RELOC_64);
value = *valueP;
fixP->fx_addnumber = value; /* Remember value for tc_gen_reloc */
@@ -6746,6 +6750,35 @@ md_apply_fix (fixP, valueP)
md_number_to_chars (buf, value, 2);
break;
+ case BFD_RELOC_64:
+ /* This is handled like BFD_RELOC_32, but we output a sign
+ extended value if we are only 32 bits. */
+ if (fixP->fx_done
+ || (mips_pic == EMBEDDED_PIC && SWITCH_TABLE (fixP)))
+ {
+ if (8 <= sizeof (valueT))
+ md_number_to_chars (fixP->fx_frag->fr_literal + fixP->fx_where,
+ value, 8);
+ else
+ {
+ long w1, w2;
+ long hiv;
+
+ w1 = w2 = fixP->fx_where;
+ if (byte_order == BIG_ENDIAN)
+ w1 += 4;
+ else
+ w2 += 4;
+ md_number_to_chars (fixP->fx_frag->fr_literal + w1, value, 4);
+ if ((value & 0x80000000) != 0)
+ hiv = 0xffffffff;
+ else
+ hiv = 0;
+ md_number_to_chars (fixP->fx_frag->fr_literal + w2, hiv, 4);
+ }
+ }
+ break;
+
case BFD_RELOC_32:
/* If we are deleting this reloc entry, we must fill in the
value now. This can happen if we have a .word which is not
@@ -7823,9 +7856,13 @@ tc_gen_reloc (section, fixp)
case BFD_RELOC_32:
code = BFD_RELOC_32_PCREL;
break;
+ case BFD_RELOC_64:
+ code = BFD_RELOC_64_PCREL;
+ break;
case BFD_RELOC_8_PCREL:
case BFD_RELOC_16_PCREL:
case BFD_RELOC_32_PCREL:
+ case BFD_RELOC_64_PCREL:
case BFD_RELOC_16_PCREL_S2:
case BFD_RELOC_PCREL_HI16_S:
case BFD_RELOC_PCREL_LO16: