* config/tc-ia64.c (FUNC_IPLT_RELOC): New.

        (pseudo_func): Add @iplt.
        (pseudo_opcode): Add data16 and data16.ua.
        (md_begin): Set iplt pseudo.
        (ia64_cons_fix_new): Handle 16 byte iplt reloc specially.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 65232cc..7d4ba16 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,4 +1,12 @@
-2001-08-04  Richard Henderson  <rth@redhat.com>
+2001-09-05  Richard Henderson  <rth@redhat.com>
+
+       * config/tc-ia64.c (FUNC_IPLT_RELOC): New.
+       (pseudo_func): Add @iplt.
+       (pseudo_opcode): Add data16 and data16.ua.
+       (md_begin): Set iplt pseudo.
+       (ia64_cons_fix_new): Handle 16 byte iplt reloc specially.
+
+2001-09-04  Richard Henderson  <rth@redhat.com>

 
        * config/tc-alpha.c (struct alpha_insn): Make sequence scalar long.
        (MACRO_LITERAL, MACRO_BASE, MACRO_BYTOFF, MACRO_JSR): Remove.
 
        * config/tc-alpha.c (struct alpha_insn): Make sequence scalar long.
        (MACRO_LITERAL, MACRO_BASE, MACRO_BYTOFF, MACRO_JSR): Remove.

diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c
index 3cfec25..d811aa9 100644 (file)
--- a/gas/config/tc-ia64.c
+++ b/gas/config/tc-ia64.c
@@ -85,6 +85,7 @@ enum reloc_func
     FUNC_SEG_RELATIVE,
     FUNC_LTV_RELATIVE,
     FUNC_LT_FPTR_RELATIVE,
     FUNC_SEG_RELATIVE,
     FUNC_LTV_RELATIVE,
     FUNC_LT_FPTR_RELATIVE,

+    FUNC_IPLT_RELOC,

   };
 
 enum reg_symbol
   };
 
 enum reg_symbol


@@ -483,6 +484,7 @@ pseudo_func[] =
     { "segrel",        PSEUDO_FUNC_RELOC, { 0 } },
     { "ltv",   PSEUDO_FUNC_RELOC, { 0 } },
     { "", 0, { 0 } },  /* placeholder for FUNC_LT_FPTR_RELATIVE */
     { "segrel",        PSEUDO_FUNC_RELOC, { 0 } },
     { "ltv",   PSEUDO_FUNC_RELOC, { 0 } },
     { "", 0, { 0 } },  /* placeholder for FUNC_LT_FPTR_RELATIVE */

+    { "iplt",  PSEUDO_FUNC_RELOC, { 0 } },

 
     /* mbtype4 constants:  */
     { "alt",   PSEUDO_FUNC_CONST, { 0xa } },
 
     /* mbtype4 constants:  */
     { "alt",   PSEUDO_FUNC_CONST, { 0xa } },


@@ -4796,6 +4798,7 @@ pseudo_opcode[] =
     { "data2", cons, 2 },
     { "data4", cons, 4 },
     { "data8", cons, 8 },
     { "data2", cons, 2 },
     { "data4", cons, 4 },
     { "data8", cons, 8 },

+    { "data16", cons, 16 },

     { "real4", stmt_float_cons, 'f' },
     { "real8", stmt_float_cons, 'd' },
     { "real10", stmt_float_cons, 'x' },
     { "real4", stmt_float_cons, 'f' },
     { "real8", stmt_float_cons, 'd' },
     { "real10", stmt_float_cons, 'x' },


@@ -4806,6 +4809,7 @@ pseudo_opcode[] =
     { "data2.ua", stmt_cons_ua, 2 },
     { "data4.ua", stmt_cons_ua, 4 },
     { "data8.ua", stmt_cons_ua, 8 },
     { "data2.ua", stmt_cons_ua, 2 },
     { "data4.ua", stmt_cons_ua, 4 },
     { "data8.ua", stmt_cons_ua, 8 },

+    { "data16.ua", stmt_cons_ua, 16 },

     { "real4.ua", float_cons, 'f' },
     { "real8.ua", float_cons, 'd' },
     { "real10.ua", float_cons, 'x' },
     { "real4.ua", float_cons, 'f' },
     { "real8.ua", float_cons, 'd' },
     { "real10.ua", float_cons, 'x' },


@@ -6381,6 +6385,10 @@ md_begin ()
     symbol_new (".<ltoff.fptr>", undefined_section, FUNC_LT_FPTR_RELATIVE,
                &zero_address_frag);
 
     symbol_new (".<ltoff.fptr>", undefined_section, FUNC_LT_FPTR_RELATIVE,
                &zero_address_frag);
 

+  pseudo_func[FUNC_IPLT_RELOC].u.sym =
+    symbol_new (".<iplt>", undefined_section, FUNC_IPLT_RELOC,
+               &zero_address_frag);
+

   /* Compute the table of best templates.  We compute goodness as a
      base 4 value, in which each match counts for 3, each F counts
      for 2, each B counts for 1.  This should maximize the number of
   /* Compute the table of best templates.  We compute goodness as a
      base 4 value, in which each match counts for 3, each F counts
      for 2, each B counts for 1.  This should maximize the number of


@@ -9826,6 +9834,21 @@ ia64_cons_fix_new (f, where, nbytes, exp)
        code = BFD_RELOC_IA64_DIR64LSB;
       break;
 
        code = BFD_RELOC_IA64_DIR64LSB;
       break;
 

+    case 16:
+      if (exp->X_op == O_pseudo_fixup
+         && exp->X_op_symbol
+         && S_GET_VALUE (exp->X_op_symbol) == FUNC_IPLT_RELOC)
+       {
+         if (target_big_endian)
+           code = BFD_RELOC_IA64_IPLTMSB;
+         else
+           code = BFD_RELOC_IA64_IPLTLSB;
+
+         exp->X_op = O_symbol;
+         break;
+       }
+      /* FALLTHRU */
+

     default:
       as_bad ("Unsupported fixup size %d", nbytes);
       ignore_rest_of_line ();
     default:
       as_bad ("Unsupported fixup size %d", nbytes);
       ignore_rest_of_line ();


@@ -9837,6 +9860,7 @@ ia64_cons_fix_new (f, where, nbytes, exp)
       exp->X_op = O_symbol;
       code = ia64_gen_real_reloc_type (exp->X_op_symbol, code);
     }
       exp->X_op = O_symbol;
       code = ia64_gen_real_reloc_type (exp->X_op_symbol, code);
     }

+

   fix = fix_new_exp (f, where, nbytes, exp, 0, code);
   /* We need to store the byte order in effect in case we're going
      to fix an 8 or 16 bit relocation (for which there no real
   fix = fix_new_exp (f, where, nbytes, exp, 0, code);
   /* We need to store the byte order in effect in case we're going
      to fix an 8 or 16 bit relocation (for which there no real


@@ -9964,6 +9988,7 @@ ia64_gen_real_reloc_type (sym, r_type)
          break;
        }
       break;
          break;
        }
       break;

+

     default:
       abort ();
     }
     default:
       abort ();
     }