* doc/c-xtensa.texi (Xtensa Syntax): Clarify handling of opcodes that

[deliverable/binutils-gdb.git] / gas / read.c

diff --git a/gas/read.c b/gas/read.c
index 1162139ca4504777c100de81f340e3ad35486d54..376e1575588c594d360aaaa20aa5594a12429a9e 100644 (file)
--- a/gas/read.c
+++ b/gas/read.c
@@ -1,6 +1,6 @@
 /* read.c - read a source file -
    Copyright 1986, 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
-   1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+   1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -1276,13 +1276,14 @@ do_align (int n, char *fill, int len, int max)
    (in bytes).  A negative ARG is the negative of the length of the
    fill pattern.  BYTES_P is non-zero if the alignment value should be
    interpreted as the byte boundary, rather than the power of 2.  */
-
-#define ALIGN_LIMIT (stdoutput->arch_info->bits_per_address - 1)
+#ifndef TC_ALIGN_LIMIT
+#define TC_ALIGN_LIMIT (stdoutput->arch_info->bits_per_address - 1)
+#endif
 
 static void
 s_align (int arg, int bytes_p)
 {
-  unsigned int align_limit = ALIGN_LIMIT;
+  unsigned int align_limit = TC_ALIGN_LIMIT;
   unsigned int align;
   char *stop = NULL;
   char stopc = 0;
@@ -3167,7 +3168,7 @@ s_space (int mult)
 
       if (exp.X_op == O_constant)
        {
-         long repeat;
+         offsetT repeat;
 
          repeat = exp.X_add_number;
          if (mult)
@@ -4174,41 +4175,45 @@ emit_expr (expressionS *exp, unsigned int nbytes)
        }
     }
   else
-    {
-      memset (p, 0, nbytes);
+    emit_expr_fix (exp, nbytes, frag_now, p);
+}
+
+void
+emit_expr_fix (expressionS *exp, unsigned int nbytes, fragS *frag, char *p)
+{
+  memset (p, 0, nbytes);
 
-      /* Now we need to generate a fixS to record the symbol value.  */
+  /* Generate a fixS to record the symbol value.  */
 
 #ifdef TC_CONS_FIX_NEW
-      TC_CONS_FIX_NEW (frag_now, p - frag_now->fr_literal, nbytes, exp);
+  TC_CONS_FIX_NEW (frag, p - frag->fr_literal, nbytes, exp);
 #else
-      {
-       bfd_reloc_code_real_type r;
+  {
+    bfd_reloc_code_real_type r;
 
-       switch (nbytes)
-         {
-         case 1:
-           r = BFD_RELOC_8;
-           break;
-         case 2:
-           r = BFD_RELOC_16;
-           break;
-         case 4:
-           r = BFD_RELOC_32;
-           break;
-         case 8:
-           r = BFD_RELOC_64;
-           break;
-         default:
-           as_bad (_("unsupported BFD relocation size %u"), nbytes);
-           r = BFD_RELOC_32;
-           break;
-         }
-       fix_new_exp (frag_now, p - frag_now->fr_literal, (int) nbytes, exp,
-                    0, r);
+    switch (nbytes)
+      {
+      case 1:
+       r = BFD_RELOC_8;
+       break;
+      case 2:
+       r = BFD_RELOC_16;
+       break;
+      case 4:
+       r = BFD_RELOC_32;
+       break;
+      case 8:
+       r = BFD_RELOC_64;
+       break;
+      default:
+       as_bad (_("unsupported BFD relocation size %u"), nbytes);
+       r = BFD_RELOC_32;
+       break;
       }
+    fix_new_exp (frag, p - frag->fr_literal, (int) nbytes, exp,
+                0, r);
+  }
 #endif
-    }
 }
 \f
 #ifdef BITFIELD_CONS_EXPRESSIONS