From bf39474f1526af4e7b1b105a4c11d77fb1db7ad7 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@airs.com>
Date: Tue, 22 Oct 1996 00:01:33 +0000
Subject: 	* 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.

---
 gas/ChangeLog        |  5 +++++
 gas/config/tc-mips.c | 39 ++++++++++++++++++++++++++++++++++++++-
 2 files changed, 43 insertions(+), 1 deletion(-)

(limited to 'gas')

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:
-- 
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