* config/tc-mips.c (load_address, macro): Update comments about

[deliverable/binutils-gdb.git] / gas / config / tc-tic80.c

diff --git a/gas/config/tc-tic80.c b/gas/config/tc-tic80.c
index ce1251cf8c1d9e46b697420b91ab5516bf226943..0ec638228b58c00cf05854c7621b75eaa3c5ab56 100644 (file)
--- a/gas/config/tc-tic80.c
+++ b/gas/config/tc-tic80.c
@@ -1,5 +1,5 @@
 /* tc-tic80.c -- Assemble for the TI TMS320C80 (MV)
-   Copyright 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
+   Copyright 1996, 1997, 2000, 2001, 2002 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -26,7 +26,7 @@
   as_fatal (_("internal error:%s:%d: %s\n"), __FILE__, __LINE__, what)
 
 #define internal_error_a(what,arg) \
-  as_fatal (_("internal error:%s:%d: %s %d\n"), __FILE__, __LINE__, what, arg)
+  as_fatal (_("internal error:%s:%d: %s %ld\n"), __FILE__, __LINE__, what, arg)
 \f
 /* Generic assembler global variables which must be defined by all
    targets.  */
@@ -57,8 +57,6 @@ const char FLT_CHARS[] = "fF";
    function to call to execute this pseudo-op
    integer arg to pass to the function  */
 
-extern void obj_coff_section ();
-
 const pseudo_typeS md_pseudo_table[] = {
   { "align",   s_align_bytes,          4 },    /* Do byte alignment, default is a 4 byte boundary  */
   { "word",    cons,                   4 },    /* FIXME: Should this be machine independent?  */
@@ -85,8 +83,8 @@ static int tic80_relax = 0;
 \f
 int
 md_estimate_size_before_relax (fragP, segment_type)
-     fragS *fragP;
-     segT segment_type;
+     fragS *fragP ATTRIBUTE_UNUSED;
+     segT segment_type ATTRIBUTE_UNUSED;
 {
   internal_error (_("Relaxation is a luxury we can't afford"));
   return (-1);
@@ -96,7 +94,7 @@ md_estimate_size_before_relax (fragP, segment_type)
 
 symbolS *
 md_undefined_symbol (name)
-     char *name;
+     char *name ATTRIBUTE_UNUSED;
 {
   return 0;
 }
@@ -118,7 +116,6 @@ md_atof (type, litP, sizeP)
   LITTLENUM_TYPE words[MAX_LITTLENUMS];
   LITTLENUM_TYPE *wordP;
   char *t;
-  char *atof_ieee ();
 
   switch (type)
     {
@@ -170,20 +167,21 @@ const_overflow (num, bits, flags)
   int retval = 0;
 
   /* Only need to check fields less than 32 bits wide.  */
-  if (bits < 32)
-    if (flags & TIC80_OPERAND_SIGNED)
-      {
-       max = (1 << (bits - 1)) - 1;
-       min = - (1 << (bits - 1));
-       retval = ((long) num > max) || ((long) num < min);
-      }
-    else
-      {
-       max = (1 << bits) - 1;
-       min = 0;
-       retval = (num > max) || (num < min);
-      }
-  return (retval);
+  if (bits >= 32)
+    return retval;
+
+  if (flags & TIC80_OPERAND_SIGNED)
+    {
+      max = (1 << (bits - 1)) - 1;
+      min = - (1 << (bits - 1));
+      retval = (long) num > max || (long) num < min;
+    }
+  else
+    {
+      max = (1 << bits) - 1;
+      retval = num > (unsigned long) max;
+    }
+  return retval;
 }
 
 /* get_operands () parses a string of operands and fills in a passed
@@ -201,8 +199,6 @@ get_operands (exp)
 {
   char *p = input_line_pointer;
   int numexp = 0;
-  int mflag = 0;
-  int sflag = 0;
   int parens = 0;
 
   while (*p)
@@ -426,9 +422,9 @@ find_opcode (opcode, myops)
                 expression that supplies additional information about
                 the operand, such as ":m" or ":s" modifiers. Check to
                 see that the operand matches this requirement.  */
-             if (!((num & TIC80_OPERAND_M_SI) && (flags & TIC80_OPERAND_M_SI)
-                   || (num & TIC80_OPERAND_M_LI) && (flags & TIC80_OPERAND_M_LI)
-                   || (num & TIC80_OPERAND_SCALED) && (flags & TIC80_OPERAND_SCALED)))
+             if (!((num & flags & TIC80_OPERAND_M_SI)
+                   || (num & flags & TIC80_OPERAND_M_LI)
+                   || (num & flags & TIC80_OPERAND_SCALED)))
                {
                  match = 0;
                }
@@ -465,7 +461,7 @@ find_opcode (opcode, myops)
            case O_logical_or:
            case O_max:
            default:
-             internal_error_a (_("unhandled expression type"), X_op);
+             internal_error_a (_("unhandled expression type"), (long) X_op);
            }
        }
       if (!match)
@@ -709,7 +705,7 @@ build_insn (opcode, opers)
          else
            {
              internal_error_a (_("unhandled operand modifier"),
-                               opers[expi].X_add_number);
+                               (long) opers[expi].X_add_number);
            }
          break;
        case O_big:
@@ -750,7 +746,7 @@ build_insn (opcode, opers)
        case O_logical_or:
        case O_max:
        default:
-         internal_error_a (_("unhandled expression"), X_op);
+         internal_error_a (_("unhandled expression"), (long) X_op);
          break;
        }
     }
@@ -779,7 +775,6 @@ md_assemble (str)
   unsigned char *input_line_save;
   struct tic80_opcode *opcode;
   expressionS myops[16];
-  unsigned long insn;
 
   /* Ensure there is something there to assemble.  */
   assert (str);
@@ -890,7 +885,8 @@ md_begin ()
          valu = PDS_VALUE (pdsp) & ~TIC80_OPERAND_MASK;
          break;
        default:
-         internal_error_a (_("unhandled predefined symbol bits"), symtype);
+         internal_error_a (_("unhandled predefined symbol bits"),
+                           (long) symtype);
          break;
        }
       symbol_table_insert (symbol_create (PDS_NAME (pdsp), segment, valu,
@@ -900,7 +896,7 @@ md_begin ()
 \f
 /* The assembler adds md_shortopts to the string passed to getopt.  */
 
-CONST char *md_shortopts = "";
+const char *md_shortopts = "";
 
 /* The assembler adds md_longopts to the machine independent long options
    that are passed to getopt.  */
@@ -925,7 +921,7 @@ size_t md_longopts_size = sizeof (md_longopts);
 int
 md_parse_option (c, arg)
      int c;
-     char *arg;
+     char *arg ATTRIBUTE_UNUSED;
 {
   switch (c)
     {
@@ -1000,7 +996,7 @@ md_apply_fix3 (fixP, valP, seg)
       break;
     default:
       internal_error_a (_("unhandled relocation type in fixup"),
-                       fixP->fx_r_type);
+                       (long) fixP->fx_r_type);
       break;
     }
 
@@ -1034,9 +1030,9 @@ md_pcrel_from (fixP)
 
 void
 md_convert_frag (headers, seg, fragP)
-     object_headers *headers;
-     segT seg;
-     fragS *fragP;
+     object_headers *headers ATTRIBUTE_UNUSED;
+     segT seg ATTRIBUTE_UNUSED;
+     fragS *fragP ATTRIBUTE_UNUSED;
 {
   internal_error (_("md_convert_frag() not implemented yet"));
   abort ();
@@ -1044,7 +1040,7 @@ md_convert_frag (headers, seg, fragP)
 \f
 void
 tc_coff_symbol_emit_hook (ignore)
-     symbolS *ignore;
+     symbolS *ignore ATTRIBUTE_UNUSED;
 {
 }