* 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.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 2283024edb4bbd523e5169fb39814401380e1f69..4f6b77248fd3c4676c0ff4885cbd681e107f7068 100644 (file)
--- 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 a20c4c08a6accf14a95024a1c966601987a19efb..a50b68b955bd1fa52102a7862a6988118ed0c736 100644 (file)
--- 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: